Esempio n. 1
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    def setup_ui(self):
        from calibre.gui2.convert.look_and_feel_ui import Ui_Form
        f, w = Ui_Form(), QWidget()
        f.setupUi(w)
        self.l = l = QFormLayout(self)
        self.setLayout(l)

        l.addRow(QLabel(_('Select what style information you want completely removed:')))
        self.h = h = QHBoxLayout()

        for name, text in {
                'fonts':_('&Fonts'), 'margins':_('&Margins'), 'padding':_('&Padding'), 'floats':_('Flo&ats'), 'colors':_('&Colors')}.iteritems():
            c = QCheckBox(text)
            setattr(self, 'opt_' + name, c)
            h.addWidget(c)
            c.setToolTip(getattr(f, 'filter_css_' + name).toolTip())
        l.addRow(h)

        self.others = o = QLineEdit(self)
        l.addRow(_('&Other CSS properties:'), o)
        o.setToolTip(f.filter_css_others.toolTip())

        if self.current_name is not None:
            self.filter_current = c = QCheckBox(_('Only filter CSS in the current file (%s)') % self.current_name)
            l.addRow(c)

        l.addRow(self.bb)
Esempio n. 2
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    def do_user_config(self, parent=None):
        '''
        This method shows a configuration dialog for this plugin. It returns
        True if the user clicks OK, False otherwise. The changes are
        automatically applied.
        '''
        from PyQt4.Qt import (QDialog, QDialogButtonBox, QVBoxLayout, QLabel,
                              Qt, QLineEdit, QCheckBox)

        config_dialog = QDialog(parent)
        button_box = QDialogButtonBox(QDialogButtonBox.Ok
                                      | QDialogButtonBox.Cancel)
        v = QVBoxLayout(config_dialog)

        def size_dialog():
            config_dialog.resize(config_dialog.sizeHint())

        button_box.accepted.connect(config_dialog.accept)
        button_box.rejected.connect(config_dialog.reject)
        config_dialog.setWindowTitle(_('Customize') + ' ' + self.name)
        from calibre.customize.ui import (plugin_customization,
                                          customize_plugin)
        help_text = self.customization_help(gui=True)
        help_text = QLabel(help_text, config_dialog)
        help_text.setWordWrap(True)
        help_text.setTextInteractionFlags(Qt.LinksAccessibleByMouse
                                          | Qt.LinksAccessibleByKeyboard)
        help_text.setOpenExternalLinks(True)
        v.addWidget(help_text)
        bf = QCheckBox(_('Add linked files in breadth first order'))
        bf.setToolTip(
            _('Normally, when following links in HTML files'
              ' calibre does it depth first, i.e. if file A links to B and '
              ' C, but B links to D, the files are added in the order A, B, D, C. '
              ' With this option, they will instead be added as A, B, C, D'))
        sc = plugin_customization(self)
        if not sc:
            sc = ''
        sc = sc.strip()
        enc = sc.partition('|')[0]
        bfs = sc.partition('|')[-1]
        bf.setChecked(bfs == 'bf')
        sc = QLineEdit(enc, config_dialog)
        v.addWidget(sc)
        v.addWidget(bf)
        v.addWidget(button_box)
        size_dialog()
        config_dialog.exec_()

        if config_dialog.result() == QDialog.Accepted:
            sc = unicode(sc.text()).strip()
            if bf.isChecked():
                sc += '|bf'
            customize_plugin(self, sc)

        return config_dialog.result()
Esempio n. 3
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    def do_user_config(self, parent=None):
        '''
        This method shows a configuration dialog for this plugin. It returns
        True if the user clicks OK, False otherwise. The changes are
        automatically applied.
        '''
        from PyQt4.Qt import (QDialog, QDialogButtonBox, QVBoxLayout,
                QLabel, Qt, QLineEdit, QCheckBox)

        config_dialog = QDialog(parent)
        button_box = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
        v = QVBoxLayout(config_dialog)

        def size_dialog():
            config_dialog.resize(config_dialog.sizeHint())

        button_box.accepted.connect(config_dialog.accept)
        button_box.rejected.connect(config_dialog.reject)
        config_dialog.setWindowTitle(_('Customize') + ' ' + self.name)
        from calibre.customize.ui import (plugin_customization,
                customize_plugin)
        help_text = self.customization_help(gui=True)
        help_text = QLabel(help_text, config_dialog)
        help_text.setWordWrap(True)
        help_text.setTextInteractionFlags(Qt.LinksAccessibleByMouse
                | Qt.LinksAccessibleByKeyboard)
        help_text.setOpenExternalLinks(True)
        v.addWidget(help_text)
        bf = QCheckBox(_('Add linked files in breadth first order'))
        bf.setToolTip(_('Normally, when following links in HTML files'
            ' calibre does it depth first, i.e. if file A links to B and '
            ' C, but B links to D, the files are added in the order A, B, D, C. '
            ' With this option, they will instead be added as A, B, C, D'))
        sc = plugin_customization(self)
        if not sc:
            sc = ''
        sc = sc.strip()
        enc = sc.partition('|')[0]
        bfs = sc.partition('|')[-1]
        bf.setChecked(bfs == 'bf')
        sc = QLineEdit(enc, config_dialog)
        v.addWidget(sc)
        v.addWidget(bf)
        v.addWidget(button_box)
        size_dialog()
        config_dialog.exec_()

        if config_dialog.result() == QDialog.Accepted:
            sc = unicode(sc.text()).strip()
            if bf.isChecked():
                sc += '|bf'
            customize_plugin(self, sc)

        return config_dialog.result()
Esempio n. 4
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    def setup_ui(self):
        from calibre.gui2.convert.look_and_feel_ui import Ui_Form
        f, w = Ui_Form(), QWidget()
        f.setupUi(w)
        self.l = l = QFormLayout(self)
        self.setLayout(l)

        l.addRow(
            QLabel(
                _('Select what style information you want completely removed:')
            ))
        self.h = h = QHBoxLayout()

        for name, text in {
                'fonts': _('&Fonts'),
                'margins': _('&Margins'),
                'padding': _('&Padding'),
                'floats': _('Flo&ats'),
                'colors': _('&Colors')
        }.iteritems():
            c = QCheckBox(text)
            setattr(self, 'opt_' + name, c)
            h.addWidget(c)
            c.setToolTip(getattr(f, 'filter_css_' + name).toolTip())
        l.addRow(h)

        self.others = o = QLineEdit(self)
        l.addRow(_('&Other CSS properties:'), o)
        o.setToolTip(f.filter_css_others.toolTip())

        if self.current_name is not None:
            self.filter_current = c = QCheckBox(
                _('Only filter CSS in the current file (%s)') %
                self.current_name)
            l.addRow(c)

        l.addRow(self.bb)
Esempio n. 5
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class ConfigWidget(DefaultConfigWidget):

    def __init__(self, plugin):
        DefaultConfigWidget.__init__(self, plugin)
        c = plugin_prefs[STORE_NAME]
        all_tags = get_current_db().all_tags()

        self.gb.setMaximumHeight(80)
        genre_group_box = QGroupBox('Shelfari genre to calibre tag mappings', self)
        self.l.addWidget(genre_group_box, self.l.rowCount(), 0, 1, 2)
        genre_group_box_layout = QVBoxLayout()
        genre_group_box.setLayout(genre_group_box_layout)

        tags_layout = QHBoxLayout()
        genre_group_box_layout.addLayout(tags_layout)

        self.edit_table = GenreTagMappingsTableWidget(self, all_tags)
        tags_layout.addWidget(self.edit_table)
        button_layout = QVBoxLayout()
        tags_layout.addLayout(button_layout)
        add_mapping_button = QtGui.QToolButton(self)
        add_mapping_button.setToolTip('Add genre mapping')
        add_mapping_button.setIcon(QIcon(I('plus.png')))
        add_mapping_button.clicked.connect(self.add_mapping)
        button_layout.addWidget(add_mapping_button)
        spacerItem1 = QtGui.QSpacerItem(20, 40, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Expanding)
        button_layout.addItem(spacerItem1)
        remove_mapping_button = QtGui.QToolButton(self)
        remove_mapping_button.setToolTip('Delete genre mapping')
        remove_mapping_button.setIcon(QIcon(I('minus.png')))
        remove_mapping_button.clicked.connect(self.delete_mapping)
        button_layout.addWidget(remove_mapping_button)
        spacerItem3 = QtGui.QSpacerItem(20, 40, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Expanding)
        button_layout.addItem(spacerItem3)
        rename_genre_button = QtGui.QToolButton(self)
        rename_genre_button.setToolTip('Rename Goodreads genre')
        rename_genre_button.setIcon(QIcon(I('edit-undo.png')))
        rename_genre_button.clicked.connect(self.rename_genre)
        button_layout.addWidget(rename_genre_button)
        spacerItem2 = QtGui.QSpacerItem(20, 40, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Expanding)
        button_layout.addItem(spacerItem2)
        reset_defaults_button = QtGui.QToolButton(self)
        reset_defaults_button.setToolTip('Reset to plugin default mappings')
        reset_defaults_button.setIcon(QIcon(I('clear_left.png')))
        reset_defaults_button.clicked.connect(self.reset_to_defaults)
        button_layout.addWidget(reset_defaults_button)
        self.l.setRowStretch(self.l.rowCount()-1, 2)

        other_group_box = QGroupBox('Other options', self)
        self.l.addWidget(other_group_box, self.l.rowCount(), 0, 1, 2)
        other_group_box_layout = QVBoxLayout()
        other_group_box.setLayout(other_group_box_layout)

        self.get_editions_checkbox = QCheckBox('Scan multiple editions for title/author searches (slower)', self)
        self.get_editions_checkbox.setToolTip('When checked will perform an additional search to scan the top ranked\n'
                                              'Shelfari editions (if available) to exclude audiobook editions.\n'
                                              'Without this enabled you will get a faster search, using the "best".\n'
                                              'edition ranked by Shelfari which can in some cases be an audiobook.')
        self.get_editions_checkbox.setChecked(c[KEY_GET_EDITIONS])
        other_group_box_layout.addWidget(self.get_editions_checkbox)
        self.all_authors_checkbox = QCheckBox('Get all contributing authors (e.g. illustrators, series editors etc)', self)
        self.all_authors_checkbox.setToolTip('Shelfari for some books will list all of the contributing authors and\n'
                                              'the type of contribution like (Editor), (Illustrator) etc.\n\n'
                                              'When this option is checked, all contributing authors are retrieved.\n\n'
                                              'When unchecked (default) only the primary author(s) are returned which\n'
                                              'are those that either have no contribution type specified, or have the\n'
                                              'value of (Shelfari Author).\n\n'
                                              'If there is no primary author then only those with the same contribution\n'
                                              'type as the first author are returned.\n'
                                              'e.g. "A, B (Illustrator)" will return author A\n'
                                              'e.g. "A (Shelfari Author)" will return author A\n'
                                              'e.g. "A (Editor), B (Editor), C (Illustrator)" will return authors A & B\n'
                                              'e.g. "A (Editor), B (Series Editor)" will return author A\n')
        self.all_authors_checkbox.setChecked(c[KEY_GET_ALL_AUTHORS])
        other_group_box_layout.addWidget(self.all_authors_checkbox)

        self.edit_table.populate_table(c[KEY_GENRE_MAPPINGS])

    def commit(self):
        DefaultConfigWidget.commit(self)
        new_prefs = {}
        new_prefs[KEY_GET_EDITIONS] = self.get_editions_checkbox.checkState() == Qt.Checked
        new_prefs[KEY_GET_ALL_AUTHORS] = self.all_authors_checkbox.checkState() == Qt.Checked
        new_prefs[KEY_GENRE_MAPPINGS] = self.edit_table.get_data()
        plugin_prefs[STORE_NAME] = new_prefs

    def add_mapping(self):
        new_genre_name, ok = QInputDialog.getText(self, 'Add new mapping',
                    'Enter a Shelfari genre name to create a mapping for:', text='')
        if not ok:
            # Operation cancelled
            return
        new_genre_name = unicode(new_genre_name).strip()
        if not new_genre_name:
            return
        # Verify it does not clash with any other mappings in the list
        data = self.edit_table.get_data()
        for genre_name in data.keys():
            if genre_name.lower() == new_genre_name.lower():
                return error_dialog(self, 'Add Failed', 'A genre with the same name already exists', show=True)
        data[new_genre_name] = []
        self.edit_table.populate_table(data)
        self.edit_table.select_genre(new_genre_name)

    def delete_mapping(self):
        if not self.edit_table.selectionModel().hasSelection():
            return
        if not question_dialog(self, _('Are you sure?'), '<p>'+
                'Are you sure you want to delete the selected genre mappings?',
                show_copy_button=False):
            return
        for row in reversed(sorted(self.edit_table.selectionModel().selectedRows())):
            self.edit_table.removeRow(row.row())

    def rename_genre(self):
        selected_genre = self.edit_table.get_selected_genre()
        if not selected_genre:
            return
        new_genre_name, ok = QInputDialog.getText(self, 'Add new mapping',
                    'Enter a Shelfari genre name to create a mapping for:', text=selected_genre)
        if not ok:
            # Operation cancelled
            return
        new_genre_name = unicode(new_genre_name).strip()
        if not new_genre_name or new_genre_name == selected_genre:
            return
        data = self.edit_table.get_data()
        if new_genre_name.lower() != selected_genre.lower():
            # Verify it does not clash with any other mappings in the list
            for genre_name in data.keys():
                if genre_name.lower() == new_genre_name.lower():
                    return error_dialog(self, 'Rename Failed', 'A genre with the same name already exists', show=True)
        data[new_genre_name] = data[selected_genre]
        del data[selected_genre]
        self.edit_table.populate_table(data)
        self.edit_table.select_genre(new_genre_name)

    def reset_to_defaults(self):
        if not question_dialog(self, _('Are you sure?'), '<p>'+
                'Are you sure you want to reset to the plugin default genre mappings?',
                show_copy_button=False):
            return
        self.edit_table.populate_table(DEFAULT_GENRE_MAPPINGS)
Esempio n. 6
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class MakeBrickDialog(QDialog):
    def __init__(self, parent, modal=True, flags=Qt.WindowFlags()):
        QDialog.__init__(self, parent, flags)
        self.setModal(modal)
        self.setWindowTitle("Convert sources to FITS brick")
        lo = QVBoxLayout(self)
        lo.setMargin(10)
        lo.setSpacing(5)
        # file selector
        self.wfile = FileSelector(self,
                                  label="FITS filename:",
                                  dialog_label="Output FITS file",
                                  default_suffix="fits",
                                  file_types="FITS files (*.fits *.FITS)",
                                  file_mode=QFileDialog.ExistingFile)
        lo.addWidget(self.wfile)
        # reference frequency
        lo1 = QHBoxLayout()
        lo.addLayout(lo1)
        lo1.setContentsMargins(0, 0, 0, 0)
        label = QLabel("Frequency, MHz:", self)
        lo1.addWidget(label)
        tip = """<P>If your sky model contains spectral information (such as spectral indices), then a brick may be generated
    for a specific frequency. If a frequency is not specified here, the reference frequency of the model sources will be assumed.</P>"""
        self.wfreq = QLineEdit(self)
        self.wfreq.setValidator(QDoubleValidator(self))
        label.setToolTip(tip)
        self.wfreq.setToolTip(tip)
        lo1.addWidget(self.wfreq)
        # beam gain
        lo1 = QHBoxLayout()
        lo.addLayout(lo1)
        lo1.setContentsMargins(0, 0, 0, 0)
        self.wpb_apply = QCheckBox("Apply primary beam expression:", self)
        self.wpb_apply.setChecked(True)
        lo1.addWidget(self.wpb_apply)
        tip = """<P>If this option is specified, a primary power beam gain will be applied to the sources before inserting
    them into the brick. This can be any valid Python expression making use of the variables 'r' (corresponding
    to distance from field centre, in radians) and 'fq' (corresponding to frequency.)</P>"""
        self.wpb_exp = QLineEdit(self)
        self.wpb_apply.setToolTip(tip)
        self.wpb_exp.setToolTip(tip)
        lo1.addWidget(self.wpb_exp)
        # overwrite or add mode
        lo1 = QHBoxLayout()
        lo.addLayout(lo1)
        lo1.setContentsMargins(0, 0, 0, 0)
        self.woverwrite = QRadioButton("overwrite image", self)
        self.woverwrite.setChecked(True)
        lo1.addWidget(self.woverwrite)
        self.waddinto = QRadioButton("add into image", self)
        lo1.addWidget(self.waddinto)
        # add to model
        self.wadd = QCheckBox(
            "Add resulting brick to sky model as a FITS image component", self)
        lo.addWidget(self.wadd)
        lo1 = QHBoxLayout()
        lo.addLayout(lo1)
        lo1.setContentsMargins(0, 0, 0, 0)
        self.wpad = QLineEdit(self)
        self.wpad.setValidator(QDoubleValidator(self))
        self.wpad.setText("1.1")
        lab = QLabel("...with padding factor:", self)
        lab.setToolTip(
            """<P>The padding factor determines the amount of null padding inserted around the image during
      the prediction stage. Padding alleviates the effects of tapering and detapering in the uv-brick, which can show
      up towards the edges of the image. For a factor of N, the image will be padded out to N times its original size.
      This increases memory use, so if you have no flux at the edges of the image anyway, then a pad factor of 1 is
      perfectly fine.</P>""")
        self.wpad.setToolTip(lab.toolTip())
        QObject.connect(self.wadd, SIGNAL("toggled(bool)"),
                        self.wpad.setEnabled)
        QObject.connect(self.wadd, SIGNAL("toggled(bool)"), lab.setEnabled)
        self.wpad.setEnabled(False)
        lab.setEnabled(False)
        lo1.addStretch(1)
        lo1.addWidget(lab, 0)
        lo1.addWidget(self.wpad, 1)
        self.wdel = QCheckBox(
            "Remove from the sky model sources that go into the brick", self)
        lo.addWidget(self.wdel)
        # OK/cancel buttons
        lo.addSpacing(10)
        lo2 = QHBoxLayout()
        lo.addLayout(lo2)
        lo2.setContentsMargins(0, 0, 0, 0)
        lo2.setMargin(5)
        self.wokbtn = QPushButton("OK", self)
        self.wokbtn.setMinimumWidth(128)
        QObject.connect(self.wokbtn, SIGNAL("clicked()"), self.accept)
        self.wokbtn.setEnabled(False)
        cancelbtn = QPushButton("Cancel", self)
        cancelbtn.setMinimumWidth(128)
        QObject.connect(cancelbtn, SIGNAL("clicked()"), self.reject)
        lo2.addWidget(self.wokbtn)
        lo2.addStretch(1)
        lo2.addWidget(cancelbtn)
        self.setMinimumWidth(384)
        # signals
        QObject.connect(self.wfile, SIGNAL("filenameSelected"),
                        self._fileSelected)
        # internal state
        self.qerrmsg = QErrorMessage(self)

    def setModel(self, model):
        self.model = model
        pb = self.model.primaryBeam()
        if pb:
            self.wpb_exp.setText(pb)
        else:
            self.wpb_apply.setChecked(False)
            self.wpb_exp.setText("")
        if model.filename():
            self._model_dir = os.path.dirname(os.path.abspath(
                model.filename()))
        else:
            self._model_dir = os.path.abspath('.')
        self.wfile.setDirectory(self._model_dir)
        self._fileSelected(self.wfile.filename(), quiet=True)

    def _fileSelected(self, filename, quiet=False):
        self.wokbtn.setEnabled(False)
        if not filename:
            return None
        # check that filename matches model
        if not os.path.samefile(self._model_dir, os.path.dirname(filename)):
            self.wfile.setFilename('')
            if not quiet:
                QMessageBox.warning(
                    self, "Directory mismatch",
                    """<P>The FITS file must reside in the same directory
          as the current sky model.</P>""")
            self.wfile.setDirectory(self._model_dir)
            return None
        # read fits file
        busy = BusyIndicator()
        try:
            input_hdu = pyfits.open(filename)[0]
            hdr = input_hdu.header
            # get frequency, if specified
            for axis in range(1, hdr['NAXIS'] + 1):
                if hdr['CTYPE%d' % axis].upper() == 'FREQ':
                    self.wfreq.setText(str(hdr['CRVAL%d' % axis] / 1e+6))
                    break
        except Exception as err:
            busy = None
            self.wfile.setFilename('')
            if not quiet:
                QMessageBox.warning(
                    self, "Error reading FITS",
                    "Error reading FITS file %s: %s" % (filename, str(err)))
            return None
        self.wokbtn.setEnabled(True)
        # if filename is not in model already, enable the "add to model" control
        for src in self.model.sources:
            if isinstance(getattr(src, 'shape', None), ModelClasses.FITSImage) \
                    and os.path.exists(src.shape.filename) and os.path.exists(filename) \
                    and os.path.samefile(src.shape.filename, filename):
                self.wadd.setChecked(True)
                self.wadd.setEnabled(False)
                self.wadd.setText("image already in sky model")
                break
        else:
            self.wadd.setText("add image to sky model")
        return filename

    def accept(self):
        """Tries to make a brick, and closes the dialog if successful."""
        sources = [
            src for src in self.model.sources
            if src.selected and src.typecode == 'pnt'
        ]
        filename = self.wfile.filename()
        if not self._fileSelected(filename):
            return
        # get PB expression
        pbfunc = None
        if self.wpb_apply.isChecked():
            pbexp = str(self.wpb_exp.text())
            try:
                pbfunc = eval("lambda r,fq:" + pbexp)
            except Exception as err:
                QMessageBox.warning(
                    self, "Error parsing PB experssion",
                    "Error parsing primary beam expression %s: %s" %
                    (pbexp, str(err)))
                return
        # get frequency
        freq = str(self.wfreq.text())
        freq = float(freq) * 1e+6 if freq else None
        # get pad factor
        pad = str(self.wpad.text())
        pad = max(float(pad), 1) if pad else 1
        # read fits file
        busy = BusyIndicator()
        try:
            input_hdu = pyfits.open(filename)[0]
        except Exception as err:
            busy = None
            QMessageBox.warning(
                self, "Error reading FITS",
                "Error reading FITS file %s: %s" % (filename, str(err)))
            return
        # reset data if asked to
        if self.woverwrite.isChecked():
            input_hdu.data[...] = 0
        # insert sources
        Imaging.restoreSources(input_hdu,
                               sources,
                               0,
                               primary_beam=pbfunc,
                               freq=freq)
        # save fits file
        try:
            # pyfits seems to produce an exception:
            #         TypeError: formatwarning() takes exactly 4 arguments (5 given)
            # when attempting to overwrite a file. As a workaround, remove the file first.
            if os.path.exists(filename):
                os.remove(filename)
            input_hdu.writeto(filename)
        except Exception as err:
            traceback.print_exc()
            busy = None
            QMessageBox.warning(
                self, "Error writing FITS",
                "Error writing FITS file %s: %s" % (filename, str(err)))
            return
        changed = False
        sources = self.model.sources
        # remove sources from model if asked to
        if self.wdel.isChecked():
            sources = [
                src for src in sources
                if not (src.selected and src.typecode == 'pnt')
            ]
            changed = True
        # add image to model if asked to
        if self.wadd.isChecked():
            hdr = input_hdu.header
            # get image parameters
            max_flux = float(input_hdu.data.max())
            wcs = WCS(hdr, mode='pyfits')
            # Get reference pixel coordinates
            # wcs.getCentreWCSCoords() doesn't work, as that gives us the middle of the image
            # So scan the header to get the CRPIX values
            ra0 = dec0 = 1
            for iaxis in range(hdr['NAXIS']):
                axs = str(iaxis + 1)
                name = hdr.get('CTYPE' + axs, axs).upper()
                if name.startswith("RA"):
                    ra0 = hdr.get('CRPIX' + axs, 1) - 1
                elif name.startswith("DEC"):
                    dec0 = hdr.get('CRPIX' + axs, 1) - 1
            # convert pixel to degrees
            ra0, dec0 = wcs.pix2wcs(ra0, dec0)
            ra0 *= DEG
            dec0 *= DEG
            sx, sy = wcs.getHalfSizeDeg()
            sx *= DEG
            sy *= DEG
            nx, ny = input_hdu.data.shape[-1:-3:-1]
            # check if this image is already contained in the model
            for src in sources:
                if isinstance(getattr(src, 'shape', None),
                              ModelClasses.FITSImage) and os.path.samefile(
                                  src.shape.filename, filename):
                    # update source parameters
                    src.pos.ra, src.pos.dec = ra0, dec0
                    src.flux.I = max_flux
                    src.shape.ex, src.shape.ey = sx, sy
                    src.shape.nx, src.shape.ny = nx, ny
                    src.shape.pad = pad
                    break
            # not contained, make new source object
            else:
                pos = ModelClasses.Position(ra0, dec0)
                flux = ModelClasses.Flux(max_flux)
                shape = ModelClasses.FITSImage(sx,
                                               sy,
                                               0,
                                               os.path.basename(filename),
                                               nx,
                                               ny,
                                               pad=pad)
                img_src = SkyModel.Source(os.path.splitext(
                    os.path.basename(filename))[0],
                                          pos,
                                          flux,
                                          shape=shape)
                sources.append(img_src)
            changed = True
        if changed:
            self.model.setSources(sources)
            self.model.emitUpdate(SkyModel.SkyModel.UpdateAll, origin=self)
        self.parent().showMessage("Wrote %d sources to FITS file %s" %
                                  (len(sources), filename))
        busy = None
        return QDialog.accept(self)
class ConfigWidget(DefaultConfigWidget):

    def __init__(self, plugin):
        DefaultConfigWidget.__init__(self, plugin)
        c = plugin_prefs[STORE_NAME]
        all_tags = get_current_db().all_tags()

        self.gb.setMaximumHeight(80)
        genre_group_box = QGroupBox(_('Aladin tag to Calibre tag mappings'), self)
        self.l.addWidget(genre_group_box, self.l.rowCount(), 0, 1, 2)
        genre_group_box_layout = QVBoxLayout()
        genre_group_box.setLayout(genre_group_box_layout)
        
        # Aladin tag convert to calibre tag 20140312
        self.get_convert_tag_checkbox = QCheckBox(_('Convert Aladin tag to Calibre tag'), self)
        self.get_convert_tag_checkbox.setToolTip(_('Convert Aladin tag(korean tag) to Calibre tag.'))
        self.get_convert_tag_checkbox.setChecked(c.get(KEY_CONVERT_TAG,DEFAULT_STORE_VALUES[KEY_CONVERT_TAG]))
        genre_group_box_layout.addWidget(self.get_convert_tag_checkbox)
        
        
        tags_layout = QHBoxLayout()
        genre_group_box_layout.addLayout(tags_layout)

        self.edit_table = GenreTagMappingsTableWidget(self, all_tags)
        tags_layout.addWidget(self.edit_table)
        button_layout = QVBoxLayout()
        tags_layout.addLayout(button_layout)
        add_mapping_button = QtGui.QToolButton(self)
        add_mapping_button.setToolTip(_('Add genre mapping'))
        add_mapping_button.setIcon(QIcon(I('plus.png')))
        add_mapping_button.clicked.connect(self.add_mapping)
        button_layout.addWidget(add_mapping_button)
        spacerItem1 = QtGui.QSpacerItem(20, 40, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Expanding)
        button_layout.addItem(spacerItem1)
        remove_mapping_button = QtGui.QToolButton(self)
        remove_mapping_button.setToolTip(_('Delete genre mapping'))
        remove_mapping_button.setIcon(QIcon(I('minus.png')))
        remove_mapping_button.clicked.connect(self.delete_mapping)
        button_layout.addWidget(remove_mapping_button)
        spacerItem3 = QtGui.QSpacerItem(20, 40, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Expanding)
        button_layout.addItem(spacerItem3)
        rename_genre_button = QtGui.QToolButton(self)
        rename_genre_button.setToolTip(_('Rename Aladin genre'))
        rename_genre_button.setIcon(QIcon(I('edit-undo.png')))
        rename_genre_button.clicked.connect(self.rename_genre)
        button_layout.addWidget(rename_genre_button)
        spacerItem2 = QtGui.QSpacerItem(20, 40, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Expanding)
        button_layout.addItem(spacerItem2)
        reset_defaults_button = QtGui.QToolButton(self)
        reset_defaults_button.setToolTip(_('Reset to plugin default mappings'))
        reset_defaults_button.setIcon(QIcon(I('clear_left.png')))
        reset_defaults_button.clicked.connect(self.reset_to_defaults)
        button_layout.addWidget(reset_defaults_button)
        self.l.setRowStretch(self.l.rowCount()-1, 2)
        
        
        other_group_box = QGroupBox(_('Other options'), self)
        self.l.addWidget(other_group_box, self.l.rowCount(), 0, 1, 2)
        other_group_box_layout = QVBoxLayout()
        other_group_box.setLayout(other_group_box_layout)
        
        
        # DID: category | v0.1.0 20140315
        self.get_category_checkbox = QCheckBox(_('Add Aladin Categories to Calibre tags'), self)
        self.get_category_checkbox.setToolTip(_('Add Aladin Categories to Calibre tags.\n'
            'This Plugin will change delimiter ">" to delimiter "." for Category Hierarchy.\n'
            '(ex, "Category Prefix"History.Korea Culture.History Journey)\n '))
        self.get_category_checkbox.stateChanged.connect(self.get_category_checkbox_changed)
        other_group_box_layout.addWidget(self.get_category_checkbox)
        
        self.category_group_box = QGroupBox(self)
        category_group_box_layout = QtGui.QGridLayout()
        self.category_group_box.setLayout(category_group_box_layout)
        other_group_box_layout.addWidget(self.category_group_box)
        
        # DID: 주제분류 category - 머리글  | v0.2.0 20140330
        category_prefix_label = QtGui.QLabel(_('Category Prefix'),self)
        category_prefix_label.setToolTip(_('Set strings before categories to distinguish other tags.\n'
            '(예, ☞History.Korea Culture.History Journey)\n '))
        category_group_box_layout.addWidget(category_prefix_label, 0, 0, 1, 1)
        self.category_prefix_edit = QtGui.QLineEdit(self)
        self.category_prefix_edit.setText(c.get(KEY_CATEGORY_PREFIX,DEFAULT_STORE_VALUES[KEY_CATEGORY_PREFIX]))
        category_group_box_layout.addWidget(self.category_prefix_edit, 0, 1, 1, 1)
        
        self.get_category_checkbox.setChecked(c.get(KEY_GET_CATEGORY,DEFAULT_STORE_VALUES[KEY_GET_CATEGORY]))
        
        # DID: 책표지(cover)를 큰것/작은것(big/small) 선택할 수 있도록 하자. | v0.2.0 20140330
        self.small_cover_checkbox = QCheckBox(_('Download small cover.'), self)
        self.small_cover_checkbox.setToolTip(_('Download small cover from aladin.'))
        self.small_cover_checkbox.setChecked(c.get(KEY_SMALL_COVER, DEFAULT_STORE_VALUES[KEY_SMALL_COVER]))
        other_group_box_layout.addWidget(self.small_cover_checkbox)
        
        self.all_authors_checkbox = QCheckBox(_('Get all contributing authors (e.g. illustrators, series editors etc)'), self)
        self.all_authors_checkbox.setToolTip(_('Aladin for some books will list all of the contributing authors and\n'
              'the type of contribution like (Editor), (Illustrator) etc.\n\n'
              'When this option is checked, all contributing authors are retrieved.\n\n'
              'When unchecked (default) only the primary author(s) are returned which\n'
              'are those that either have no contribution type specified, or have the\n'
              'value of (Aladin Author).\n\n'
              'If there is no primary author then only those with the same contribution\n'
              'type as the first author are returned.\n'
              'e.g. "A, B (Illustrator)" will return author A\n'
              'e.g. "A (Aladin Author)" will return author A\n'
              'e.g. "A (Editor), B (Editor), C (Illustrator)" will return authors A & B\n'
              'e.g. "A (Editor), B (Series Editor)" will return author A\n '))
        self.all_authors_checkbox.setChecked(c.get(KEY_GET_ALL_AUTHORS, DEFAULT_STORE_VALUES[KEY_GET_ALL_AUTHORS]))
        other_group_box_layout.addWidget(self.all_authors_checkbox)
        
        # Add by sseeookk, 20140315
        self.toc_checkbox = QCheckBox(_('Append TOC from Aladin TOC if available to comments'), self)
        self.toc_checkbox.setToolTip(_('Aladin for textbooks on their website have a Features which\n'
              'contains a table of contents for the book. Checking this option will\n'
              'append the TOC to the bottom of the Synopsis in the comments field'))
        self.toc_checkbox.setChecked(c.get(KEY_APPEND_TOC, DEFAULT_STORE_VALUES[KEY_APPEND_TOC]))
        other_group_box_layout.addWidget(self.toc_checkbox)
        
        # DID: 책소개(comment) 끝에 출처를 적으면 어떨까? | v0.2.0 20140330
        #       코멘트 뒤에 붙을 내용 (예, aladin.co.kr{날짜}) 
        comments_suffix_label = QLabel(_('Append comments suffix:'), self)
        comments_suffix_label.setToolTip(_('Append comments source after comments.\n'
            '(ex, <hr /><div><div style="float:right">[aladin.co.kr]</div></div>)\n '))
        other_group_box_layout.addWidget(comments_suffix_label)
        self.comments_suffix_edit = QtGui.QLineEdit(self)
        self.comments_suffix_edit.setText(c.get(KEY_COMMENTS_SUFFIX, DEFAULT_STORE_VALUES[KEY_COMMENTS_SUFFIX]))
        other_group_box_layout.addWidget(self.comments_suffix_edit)
        
        max_label = QLabel(_('Maximum title/author search matches to evaluate (1 = fastest):'), self)
        max_label.setToolTip(_('Increasing this value will take effect when doing\n'
             'title/author searches to consider more books.\n '))
        other_group_box_layout.addWidget(max_label)
        self.max_downloads_spin = QtGui.QSpinBox(self)
        self.max_downloads_spin.setMinimum(1)
        self.max_downloads_spin.setMaximum(20)
        self.max_downloads_spin.setProperty('value', c.get(KEY_MAX_DOWNLOADS, DEFAULT_STORE_VALUES[KEY_MAX_DOWNLOADS]))
        other_group_box_layout.addWidget(self.max_downloads_spin)
        
        self.edit_table.populate_table(c[KEY_GENRE_MAPPINGS])
    
    def commit(self):
        DefaultConfigWidget.commit(self)
        new_prefs = {}
        new_prefs[KEY_CONVERT_TAG] = self.get_convert_tag_checkbox.checkState() == Qt.Checked
        new_prefs[KEY_GENRE_MAPPINGS] = self.edit_table.get_data()
        new_prefs[KEY_GET_CATEGORY] = self.get_category_checkbox.checkState() == Qt.Checked
        new_prefs[KEY_CATEGORY_PREFIX] = unicode(self.category_prefix_edit.text())
        new_prefs[KEY_SMALL_COVER] = self.small_cover_checkbox.checkState() == Qt.Checked
        new_prefs[KEY_GET_ALL_AUTHORS] = self.all_authors_checkbox.checkState() == Qt.Checked
        new_prefs[KEY_APPEND_TOC] = self.toc_checkbox.checkState() == Qt.Checked
        new_prefs[KEY_COMMENTS_SUFFIX] = str(self.comments_suffix_edit.text())
        new_prefs[KEY_MAX_DOWNLOADS] = int(unicode(self.max_downloads_spin.value()))
        plugin_prefs[STORE_NAME] = new_prefs
    
    def get_category_checkbox_changed(self):
        if self.get_category_checkbox.checkState() == Qt.Checked:
            self.category_prefix_edit.setEnabled(True)
        else:
            self.category_prefix_edit.setEnabled(False)
        
    def add_mapping(self):
        new_genre_name, ok = QInputDialog.getText(self, 'Add new mapping',
                    'Enter a Aladin tag name to create a mapping for:', text='')
        if not ok:
            # Operation cancelled
            return
        new_genre_name = unicode(new_genre_name).strip()
        if not new_genre_name:
            return
        # Verify it does not clash with any other mappings in the list
        data = self.edit_table.get_data()
        for genre_name in data.keys():
            if genre_name.lower() == new_genre_name.lower():
                return error_dialog(self, 'Add Failed', 'A genre with the same name already exists', show=True)
        data[new_genre_name] = []
        self.edit_table.populate_table(data)
        self.edit_table.select_genre(new_genre_name)

    def delete_mapping(self):
        if not self.edit_table.selectionModel().hasSelection():
            return
        if not question_dialog(self, _('Are you sure?'), '<p>'+
                'Are you sure you want to delete the selected genre mappings?',
                show_copy_button=False):
            return
        for row in reversed(sorted(self.edit_table.selectionModel().selectedRows())):
            self.edit_table.removeRow(row.row())

    def rename_genre(self):
        selected_genre = self.edit_table.get_selected_genre()
        if not selected_genre:
            return
        new_genre_name, ok = QInputDialog.getText(self, 'Add new mapping',
                    'Enter a Aladin genre name to create a mapping for:', text=selected_genre)
        if not ok:
            # Operation cancelled
            return
        new_genre_name = unicode(new_genre_name).strip()
        if not new_genre_name or new_genre_name == selected_genre:
            return
        data = self.edit_table.get_data()
        if new_genre_name.lower() != selected_genre.lower():
            # Verify it does not clash with any other mappings in the list
            for genre_name in data.keys():
                if genre_name.lower() == new_genre_name.lower():
                    return error_dialog(self, 'Rename Failed', 'A genre with the same name already exists', show=True)
        data[new_genre_name] = data[selected_genre]
        del data[selected_genre]
        self.edit_table.populate_table(data)
        self.edit_table.select_genre(new_genre_name)

    def reset_to_defaults(self):
        if not question_dialog(self, _('Are you sure?'), '<p>'+
                'Are you sure you want to reset to the plugin default genre mappings?',
                show_copy_button=False):
            return
        self.edit_table.populate_table(DEFAULT_GENRE_MAPPINGS)
Esempio n. 8
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class ConfigWidget(QWidget, Logger):
    '''
    Config dialog for Marvin Manager
    '''

    WIZARD_PROFILES = {
        'Annotations': {
            'label': 'mm_annotations',
            'datatype': 'comments',
            'display': {},
            'is_multiple': False
        },
        'Collections': {
            'label': 'mm_collections',
            'datatype': 'text',
            'display': {u'is_names': False},
            'is_multiple': True
        },
        'Last read': {
            'label': 'mm_date_read',
            'datatype': 'datetime',
            'display': {},
            'is_multiple': False
        },
        'Locked': {
            'label': 'mm_locked',
            'datatype': 'bool',
            'display': {},
            'is_multiple': False
        },
        'Progress': {
            'label': 'mm_progress',
            'datatype': 'float',
            'display': {u'number_format': u'{0:.0f}%'},
            'is_multiple': False
        },
        'Read': {
            'label': 'mm_read',
            'datatype': 'bool',
            'display': {},
            'is_multiple': False
        },
        'Reading list': {
            'label': 'mm_reading_list',
            'datatype': 'bool',
            'display': {},
            'is_multiple': False
        },
        'Word count': {
            'label': 'mm_word_count',
            'datatype': 'int',
            'display': {u'number_format': u'{0:n}'},
            'is_multiple': False
        }
    }

    def __init__(self, plugin_action):
        QWidget.__init__(self)
        self.parent = plugin_action

        self.gui = get_gui()
        self.icon = plugin_action.icon
        self.opts = plugin_action.opts
        self.prefs = plugin_prefs
        self.resources_path = plugin_action.resources_path
        self.verbose = plugin_action.verbose

        self.restart_required = False

        self._log_location()

        self.l = QGridLayout()
        self.setLayout(self.l)
        self.column1_layout = QVBoxLayout()
        self.l.addLayout(self.column1_layout, 0, 0)
        self.column2_layout = QVBoxLayout()
        self.l.addLayout(self.column2_layout, 0, 1)

        # ----------------------------- Column 1 -----------------------------
        # ~~~~~~~~ Create the Custom fields options group box ~~~~~~~~
        self.cfg_custom_fields_gb = QGroupBox(self)
        self.cfg_custom_fields_gb.setTitle('Custom column assignments')
        self.column1_layout.addWidget(self.cfg_custom_fields_gb)

        self.cfg_custom_fields_qgl = QGridLayout(self.cfg_custom_fields_gb)
        current_row = 0

        # ++++++++ Labels + HLine ++++++++
        self.marvin_source_label = QLabel("Marvin source")
        self.cfg_custom_fields_qgl.addWidget(self.marvin_source_label, current_row, 0)
        self.calibre_destination_label = QLabel("calibre destination")
        self.cfg_custom_fields_qgl.addWidget(self.calibre_destination_label, current_row, 1)
        current_row += 1
        self.sd_hl = QFrame(self.cfg_custom_fields_gb)
        self.sd_hl.setFrameShape(QFrame.HLine)
        self.sd_hl.setFrameShadow(QFrame.Raised)
        self.cfg_custom_fields_qgl.addWidget(self.sd_hl, current_row, 0, 1, 3)
        current_row += 1

        # ++++++++ Annotations ++++++++
        self.cfg_annotations_label = QLabel('Annotations')
        self.cfg_annotations_label.setAlignment(Qt.AlignLeft)
        self.cfg_custom_fields_qgl.addWidget(self.cfg_annotations_label, current_row, 0)

        self.annotations_field_comboBox = QComboBox(self.cfg_custom_fields_gb)
        self.annotations_field_comboBox.setObjectName('annotations_field_comboBox')
        self.annotations_field_comboBox.setToolTip('Select a custom column to store Marvin annotations')
        self.cfg_custom_fields_qgl.addWidget(self.annotations_field_comboBox, current_row, 1)

        self.cfg_highlights_wizard = QToolButton()
        self.cfg_highlights_wizard.setIcon(QIcon(I('wizard.png')))
        self.cfg_highlights_wizard.setToolTip("Create a custom column to store Marvin annotations")
        self.cfg_highlights_wizard.clicked.connect(partial(self.launch_cc_wizard, 'Annotations'))
        self.cfg_custom_fields_qgl.addWidget(self.cfg_highlights_wizard, current_row, 2)
        current_row += 1

        # ++++++++ Collections ++++++++
        self.cfg_collections_label = QLabel('Collections')
        self.cfg_collections_label.setAlignment(Qt.AlignLeft)
        self.cfg_custom_fields_qgl.addWidget(self.cfg_collections_label, current_row, 0)

        self.collection_field_comboBox = QComboBox(self.cfg_custom_fields_gb)
        self.collection_field_comboBox.setObjectName('collection_field_comboBox')
        self.collection_field_comboBox.setToolTip('Select a custom column to store Marvin collection assignments')
        self.cfg_custom_fields_qgl.addWidget(self.collection_field_comboBox, current_row, 1)

        self.cfg_collections_wizard = QToolButton()
        self.cfg_collections_wizard.setIcon(QIcon(I('wizard.png')))
        self.cfg_collections_wizard.setToolTip("Create a custom column for Marvin collection assignments")
        self.cfg_collections_wizard.clicked.connect(partial(self.launch_cc_wizard, 'Collections'))
        self.cfg_custom_fields_qgl.addWidget(self.cfg_collections_wizard, current_row, 2)
        current_row += 1

        # ++++++++ Last read ++++++++
        self.cfg_date_read_label = QLabel("Last read")
        self.cfg_date_read_label.setAlignment(Qt.AlignLeft)
        self.cfg_custom_fields_qgl.addWidget(self.cfg_date_read_label, current_row, 0)

        self.date_read_field_comboBox = QComboBox(self.cfg_custom_fields_gb)
        self.date_read_field_comboBox.setObjectName('date_read_field_comboBox')
        self.date_read_field_comboBox.setToolTip('Select a custom column to store Last read date')
        self.cfg_custom_fields_qgl.addWidget(self.date_read_field_comboBox, current_row, 1)

        self.cfg_collections_wizard = QToolButton()
        self.cfg_collections_wizard.setIcon(QIcon(I('wizard.png')))
        self.cfg_collections_wizard.setToolTip("Create a custom column to store Last read date")
        self.cfg_collections_wizard.clicked.connect(partial(self.launch_cc_wizard, 'Last read'))
        self.cfg_custom_fields_qgl.addWidget(self.cfg_collections_wizard, current_row, 2)
        current_row += 1

        # ++++++++ Locked ++++++++
        self.cfg_locked_label = QLabel("Locked")
        self.cfg_locked_label.setAlignment(Qt.AlignLeft)
        self.cfg_custom_fields_qgl.addWidget(self.cfg_locked_label, current_row, 0)

        self.locked_field_comboBox = QComboBox(self.cfg_custom_fields_gb)
        self.locked_field_comboBox.setObjectName('locked_field_comboBox')
        self.locked_field_comboBox.setToolTip('Select a custom column to store Locked status')
        self.cfg_custom_fields_qgl.addWidget(self.locked_field_comboBox, current_row, 1)

        self.cfg_locked_wizard = QToolButton()
        self.cfg_locked_wizard.setIcon(QIcon(I('wizard.png')))
        self.cfg_locked_wizard.setToolTip("Create a custom column to store Locked status")
        self.cfg_locked_wizard.clicked.connect(partial(self.launch_cc_wizard, 'Locked'))
        self.cfg_custom_fields_qgl.addWidget(self.cfg_locked_wizard, current_row, 2)
        current_row += 1

        # ++++++++ Progress ++++++++
        self.cfg_progress_label = QLabel('Progress')
        self.cfg_progress_label.setAlignment(Qt.AlignLeft)
        self.cfg_custom_fields_qgl.addWidget(self.cfg_progress_label, current_row, 0)

        self.progress_field_comboBox = QComboBox(self.cfg_custom_fields_gb)
        self.progress_field_comboBox.setObjectName('progress_field_comboBox')
        self.progress_field_comboBox.setToolTip('Select a custom column to store Marvin reading progress')
        self.cfg_custom_fields_qgl.addWidget(self.progress_field_comboBox, current_row, 1)

        self.cfg_progress_wizard = QToolButton()
        self.cfg_progress_wizard.setIcon(QIcon(I('wizard.png')))
        self.cfg_progress_wizard.setToolTip("Create a custom column to store Marvin reading progress")
        self.cfg_progress_wizard.clicked.connect(partial(self.launch_cc_wizard, 'Progress'))
        self.cfg_custom_fields_qgl.addWidget(self.cfg_progress_wizard, current_row, 2)
        current_row += 1

        # ++++++++ Read flag ++++++++
        self.cfg_read_label = QLabel('Read')
        self.cfg_read_label.setAlignment(Qt.AlignLeft)
        self.cfg_custom_fields_qgl.addWidget(self.cfg_read_label, current_row, 0)

        self.read_field_comboBox = QComboBox(self.cfg_custom_fields_gb)
        self.read_field_comboBox.setObjectName('read_field_comboBox')
        self.read_field_comboBox.setToolTip('Select a custom column to store Marvin Read status')
        self.cfg_custom_fields_qgl.addWidget(self.read_field_comboBox, current_row, 1)

        self.cfg_read_wizard = QToolButton()
        self.cfg_read_wizard.setIcon(QIcon(I('wizard.png')))
        self.cfg_read_wizard.setToolTip("Create a custom column to store Marvin Read status")
        self.cfg_read_wizard.clicked.connect(partial(self.launch_cc_wizard, 'Read'))
        self.cfg_custom_fields_qgl.addWidget(self.cfg_read_wizard, current_row, 2)
        current_row += 1

        # ++++++++ Reading list flag ++++++++
        self.cfg_reading_list_label = QLabel('Reading list')
        self.cfg_reading_list_label.setAlignment(Qt.AlignLeft)
        self.cfg_custom_fields_qgl.addWidget(self.cfg_reading_list_label, current_row, 0)

        self.reading_list_field_comboBox = QComboBox(self.cfg_custom_fields_gb)
        self.reading_list_field_comboBox.setObjectName('reading_list_field_comboBox')
        self.reading_list_field_comboBox.setToolTip('Select a custom column to store Marvin Reading list status')
        self.cfg_custom_fields_qgl.addWidget(self.reading_list_field_comboBox, current_row, 1)

        self.cfg_reading_list_wizard = QToolButton()
        self.cfg_reading_list_wizard.setIcon(QIcon(I('wizard.png')))
        self.cfg_reading_list_wizard.setToolTip("Create a custom column to store Marvin Reading list status")
        self.cfg_reading_list_wizard.clicked.connect(partial(self.launch_cc_wizard, 'Reading list'))
        self.cfg_custom_fields_qgl.addWidget(self.cfg_reading_list_wizard, current_row, 2)
        current_row += 1

        # ++++++++ Word count ++++++++
        self.cfg_word_count_label = QLabel('Word count')
        self.cfg_word_count_label.setAlignment(Qt.AlignLeft)
        self.cfg_custom_fields_qgl.addWidget(self.cfg_word_count_label, current_row, 0)

        self.word_count_field_comboBox = QComboBox(self.cfg_custom_fields_gb)
        self.word_count_field_comboBox.setObjectName('word_count_field_comboBox')
        self.word_count_field_comboBox.setToolTip('Select a custom column to store Marvin word counts')
        self.cfg_custom_fields_qgl.addWidget(self.word_count_field_comboBox, current_row, 1)

        self.cfg_word_count_wizard = QToolButton()
        self.cfg_word_count_wizard.setIcon(QIcon(I('wizard.png')))
        self.cfg_word_count_wizard.setToolTip("Create a custom column to store Marvin word counts")
        self.cfg_word_count_wizard.clicked.connect(partial(self.launch_cc_wizard, 'Word count'))
        self.cfg_custom_fields_qgl.addWidget(self.cfg_word_count_wizard, current_row, 2)
        current_row += 1

        self.spacerItem1 = QSpacerItem(20, 20, QSizePolicy.Minimum, QSizePolicy.Expanding)
        self.column1_layout.addItem(self.spacerItem1)

        # ----------------------------- Column 2 -----------------------------
        # ~~~~~~~~ Create the CSS group box ~~~~~~~~
        self.cfg_css_options_gb = QGroupBox(self)
        self.cfg_css_options_gb.setTitle('CSS')
        self.column2_layout.addWidget(self.cfg_css_options_gb)
        self.cfg_css_options_qgl = QGridLayout(self.cfg_css_options_gb)

        current_row = 0

        # ++++++++ Annotations appearance ++++++++
        self.annotations_icon = QIcon(os.path.join(self.resources_path, 'icons', 'annotations_hiliter.png'))
        self.cfg_annotations_appearance_toolbutton = QToolButton()
        self.cfg_annotations_appearance_toolbutton.setIcon(self.annotations_icon)
        self.cfg_annotations_appearance_toolbutton.clicked.connect(self.configure_appearance)
        self.cfg_css_options_qgl.addWidget(self.cfg_annotations_appearance_toolbutton, current_row, 0)
        self.cfg_annotations_label = ClickableQLabel("Book notes, Bookmark notes and Annotations")
        self.connect(self.cfg_annotations_label, SIGNAL('clicked()'), self.configure_appearance)
        self.cfg_css_options_qgl.addWidget(self.cfg_annotations_label, current_row, 1)
        current_row += 1

        # ++++++++ Injected CSS ++++++++
        self.css_editor_icon = QIcon(I('format-text-heading.png'))
        self.cfg_css_editor_toolbutton = QToolButton()
        self.cfg_css_editor_toolbutton.setIcon(self.css_editor_icon)
        self.cfg_css_editor_toolbutton.clicked.connect(self.edit_css)
        self.cfg_css_options_qgl.addWidget(self.cfg_css_editor_toolbutton, current_row, 0)
        self.cfg_css_editor_label = ClickableQLabel("Articles, Vocabulary")
        self.connect(self.cfg_css_editor_label, SIGNAL('clicked()'), self.edit_css)
        self.cfg_css_options_qgl.addWidget(self.cfg_css_editor_label, current_row, 1)


        """
        # ~~~~~~~~ Create the Dropbox syncing group box ~~~~~~~~
        self.cfg_dropbox_syncing_gb = QGroupBox(self)
        self.cfg_dropbox_syncing_gb.setTitle('Dropbox')
        self.column2_layout.addWidget(self.cfg_dropbox_syncing_gb)
        self.cfg_dropbox_syncing_qgl = QGridLayout(self.cfg_dropbox_syncing_gb)
        current_row = 0

        # ++++++++ Syncing enabled checkbox ++++++++
        self.dropbox_syncing_checkbox = QCheckBox('Enable Dropbox updates')
        self.dropbox_syncing_checkbox.setObjectName('dropbox_syncing')
        self.dropbox_syncing_checkbox.setToolTip('Refresh custom column content from Marvin metadata')
        self.cfg_dropbox_syncing_qgl.addWidget(self.dropbox_syncing_checkbox,
            current_row, 0, 1, 3)
        current_row += 1

        # ++++++++ Dropbox folder picker ++++++++
        self.dropbox_folder_icon = QIcon(os.path.join(self.resources_path, 'icons', 'dropbox.png'))
        self.cfg_dropbox_folder_toolbutton = QToolButton()
        self.cfg_dropbox_folder_toolbutton.setIcon(self.dropbox_folder_icon)
        self.cfg_dropbox_folder_toolbutton.setToolTip("Specify Dropbox folder location on your computer")
        self.cfg_dropbox_folder_toolbutton.clicked.connect(self.select_dropbox_folder)
        self.cfg_dropbox_syncing_qgl.addWidget(self.cfg_dropbox_folder_toolbutton,
            current_row, 1)

        # ++++++++ Dropbox location lineedit ++++++++
        self.dropbox_location_lineedit = QLineEdit()
        self.dropbox_location_lineedit.setPlaceholderText("Dropbox folder location")
        self.cfg_dropbox_syncing_qgl.addWidget(self.dropbox_location_lineedit,
            current_row, 2)
        """

        # ~~~~~~~~ Create the General options group box ~~~~~~~~
        self.cfg_runtime_options_gb = QGroupBox(self)
        self.cfg_runtime_options_gb.setTitle('General options')
        self.column2_layout.addWidget(self.cfg_runtime_options_gb)
        self.cfg_runtime_options_qvl = QVBoxLayout(self.cfg_runtime_options_gb)

        # ++++++++ Temporary markers: Duplicates ++++++++
        self.duplicate_markers_checkbox = QCheckBox('Apply temporary markers to duplicate books')
        self.duplicate_markers_checkbox.setObjectName('apply_markers_to_duplicates')
        self.duplicate_markers_checkbox.setToolTip('Books with identical content will be flagged in the Library window')
        self.cfg_runtime_options_qvl.addWidget(self.duplicate_markers_checkbox)

        # ++++++++ Temporary markers: Updated ++++++++
        self.updated_markers_checkbox = QCheckBox('Apply temporary markers to books with updated content')
        self.updated_markers_checkbox.setObjectName('apply_markers_to_updated')
        self.updated_markers_checkbox.setToolTip('Books with updated content will be flagged in the Library window')
        self.cfg_runtime_options_qvl.addWidget(self.updated_markers_checkbox)

        # ++++++++ Auto refresh checkbox ++++++++
        self.auto_refresh_checkbox = QCheckBox('Automatically refresh custom column content')
        self.auto_refresh_checkbox.setObjectName('auto_refresh_at_startup')
        self.auto_refresh_checkbox.setToolTip('Update calibre custom column when Marvin XD is opened')
        self.cfg_runtime_options_qvl.addWidget(self.auto_refresh_checkbox)

        # ++++++++ Progress as percentage checkbox ++++++++
        self.reading_progress_checkbox = QCheckBox('Show reading progress as percentage')
        self.reading_progress_checkbox.setObjectName('show_progress_as_percentage')
        self.reading_progress_checkbox.setToolTip('Display percentage in Progress column')
        self.cfg_runtime_options_qvl.addWidget(self.reading_progress_checkbox)

        # ~~~~~~~~ Create the Debug options group box ~~~~~~~~
        self.cfg_debug_options_gb = QGroupBox(self)
        self.cfg_debug_options_gb.setTitle('Debug options')
        self.column2_layout.addWidget(self.cfg_debug_options_gb)
        self.cfg_debug_options_qvl = QVBoxLayout(self.cfg_debug_options_gb)

        # ++++++++ Debug logging checkboxes ++++++++
        self.debug_plugin_checkbox = QCheckBox('Enable debug logging for Marvin XD')
        self.debug_plugin_checkbox.setObjectName('debug_plugin_checkbox')
        self.debug_plugin_checkbox.setToolTip('Print plugin diagnostic messages to console')
        self.cfg_debug_options_qvl.addWidget(self.debug_plugin_checkbox)

        self.debug_libimobiledevice_checkbox = QCheckBox('Enable debug logging for libiMobileDevice')
        self.debug_libimobiledevice_checkbox.setObjectName('debug_libimobiledevice_checkbox')
        self.debug_libimobiledevice_checkbox.setToolTip('Print libiMobileDevice diagnostic messages to console')
        self.cfg_debug_options_qvl.addWidget(self.debug_libimobiledevice_checkbox)

        self.spacerItem2 = QSpacerItem(20, 20, QSizePolicy.Minimum, QSizePolicy.Expanding)
        self.column2_layout.addItem(self.spacerItem2)

        # ~~~~~~~~ End of construction zone ~~~~~~~~
        self.resize(self.sizeHint())

        # ~~~~~~~~ Populate/restore config options ~~~~~~~~
        #  Annotations comboBox
        self.populate_annotations()
        self.populate_collections()
        self.populate_date_read()
        self.populate_locked()
        self.populate_progress()
        self.populate_read()
        self.populate_reading_list()
        self.populate_word_count()

        """
        # Restore Dropbox settings, hook changes
        dropbox_syncing = self.prefs.get('dropbox_syncing', False)
        self.dropbox_syncing_checkbox.setChecked(dropbox_syncing)
        self.set_dropbox_syncing(dropbox_syncing)
        self.dropbox_syncing_checkbox.clicked.connect(partial(self.set_dropbox_syncing))
        self.dropbox_location_lineedit.setText(self.prefs.get('dropbox_folder', ''))
        """

        # Restore general settings
        self.duplicate_markers_checkbox.setChecked(self.prefs.get('apply_markers_to_duplicates', True))
        self.updated_markers_checkbox.setChecked(self.prefs.get('apply_markers_to_updated', True))
        self.auto_refresh_checkbox.setChecked(self.prefs.get('auto_refresh_at_startup', False))
        self.reading_progress_checkbox.setChecked(self.prefs.get('show_progress_as_percentage', False))

        # Restore debug settings, hook changes
        self.debug_plugin_checkbox.setChecked(self.prefs.get('debug_plugin', False))
        self.debug_plugin_checkbox.stateChanged.connect(self.set_restart_required)
        self.debug_libimobiledevice_checkbox.setChecked(self.prefs.get('debug_libimobiledevice', False))
        self.debug_libimobiledevice_checkbox.stateChanged.connect(self.set_restart_required)

        # Hook changes to Annotations comboBox
#         self.annotations_field_comboBox.currentIndexChanged.connect(
#             partial(self.save_combobox_setting, 'annotations_field_comboBox'))
        self.connect(self.annotations_field_comboBox,
                     SIGNAL('currentIndexChanged(const QString &)'),
                     self.annotations_destination_changed)

        # Launch the annotated_books_scanner
        field = get_cc_mapping('annotations', 'field', None)
        self.annotated_books_scanner = InventoryAnnotatedBooks(self.gui, field)
        self.connect(self.annotated_books_scanner, self.annotated_books_scanner.signal,
            self.inventory_complete)
        QTimer.singleShot(1, self.start_inventory)

    def annotations_destination_changed(self, qs_new_destination_name):
        '''
        If the destination field changes, move all existing annotations from old to new
        '''
        self._log_location(str(qs_new_destination_name))
        #self._log("self.eligible_annotations_fields: %s" % self.eligible_annotations_fields)

        old_destination_field = get_cc_mapping('annotations', 'field', None)
        old_destination_name = get_cc_mapping('annotations', 'combobox', None)

        self._log("old_destination_field: %s" % old_destination_field)
        self._log("old_destination_name: %s" % old_destination_name)

        new_destination_name = unicode(qs_new_destination_name)
        self._log("new_destination_name: %s" % repr(new_destination_name))

        if old_destination_name == new_destination_name:
            self._log_location("old_destination_name = new_destination_name, no changes")
            return

        if new_destination_name == '':
            self._log_location("annotations storage disabled")
            set_cc_mapping('annotations', field=None, combobox=new_destination_name)
            return

        new_destination_field = self.eligible_annotations_fields[new_destination_name]

        if existing_annotations(self.parent, old_destination_field):
            command = self.launch_new_destination_dialog(old_destination_name, new_destination_name)

            if command == 'move':
                set_cc_mapping('annotations', field=new_destination_field, combobox=new_destination_name)

                if self.annotated_books_scanner.isRunning():
                    self.annotated_books_scanner.wait()
                move_annotations(self, self.annotated_books_scanner.annotation_map,
                    old_destination_field, new_destination_field)

            elif command == 'change':
                # Keep the updated destination field, but don't move annotations
                pass

            elif command == 'cancel':
                # Restore previous destination
                self.annotations_field_comboBox.blockSignals(True)
                old_index = self.annotations_field_comboBox.findText(old_destination_name)
                self.annotations_field_comboBox.setCurrentIndex(old_index)
                self.annotations_field_comboBox.blockSignals(False)

        else:
            # No existing annotations, just update prefs
            self._log("no existing annotations, updating destination to '{0}'".format(new_destination_name))
            set_cc_mapping('annotations', field=new_destination_field, combobox=new_destination_name)

    def configure_appearance(self):
        '''
        '''
        self._log_location()
        appearance_settings = {
                                'appearance_css': default_elements,
                                'appearance_hr_checkbox': False,
                                'appearance_timestamp_format': default_timestamp
                              }

        # Save, hash the original settings
        original_settings = {}
        osh = hashlib.md5()
        for setting in appearance_settings:
            original_settings[setting] = plugin_prefs.get(setting, appearance_settings[setting])
            osh.update(repr(plugin_prefs.get(setting, appearance_settings[setting])))

        # Display the Annotations appearance dialog
        aa = AnnotationsAppearance(self, self.annotations_icon, plugin_prefs)
        cancelled = False
        if aa.exec_():
            # appearance_hr_checkbox and appearance_timestamp_format changed live to prefs during previews
            plugin_prefs.set('appearance_css', aa.elements_table.get_data())
            # Generate a new hash
            nsh = hashlib.md5()
            for setting in appearance_settings:
                nsh.update(repr(plugin_prefs.get(setting, appearance_settings[setting])))
        else:
            for setting in appearance_settings:
                plugin_prefs.set(setting, original_settings[setting])
            nsh = osh

        # If there were changes, and there are existing annotations,
        # and there is an active Annotations field, offer to re-render
        field = get_cc_mapping('annotations', 'field', None)
        if osh.digest() != nsh.digest() and existing_annotations(self.parent, field):
            title = 'Update annotations?'
            msg = '<p>Update existing annotations to new appearance settings?</p>'
            d = MessageBox(MessageBox.QUESTION,
                           title, msg,
                           show_copy_button=False)
            self._log_location("QUESTION: %s" % msg)
            if d.exec_():
                self._log_location("Updating existing annotations to modified appearance")

                # Wait for indexing to complete
                while not self.annotated_books_scanner.isFinished():
                    Application.processEvents()

                move_annotations(self, self.annotated_books_scanner.annotation_map,
                    field, field, window_title="Updating appearance")

    def edit_css(self):
        '''
        '''
        self._log_location()
        from calibre_plugins.marvin_manager.book_status import dialog_resources_path
        klass = os.path.join(dialog_resources_path, 'css_editor.py')
        if os.path.exists(klass):
            sys.path.insert(0, dialog_resources_path)
            this_dc = importlib.import_module('css_editor')
            sys.path.remove(dialog_resources_path)
            dlg = this_dc.CSSEditorDialog(self, 'css_editor')
            dlg.initialize(self)
            dlg.exec_()

    def get_eligible_custom_fields(self, eligible_types=[], is_multiple=None):
        '''
        Discover qualifying custom fields for eligible_types[]
        '''
        #self._log_location(eligible_types)

        eligible_custom_fields = {}
        for cf in self.gui.current_db.custom_field_keys():
            cft = self.gui.current_db.metadata_for_field(cf)['datatype']
            cfn = self.gui.current_db.metadata_for_field(cf)['name']
            cfim = self.gui.current_db.metadata_for_field(cf)['is_multiple']
            #self._log("cf: %s  cft: %s  cfn: %s cfim: %s" % (cf, cft, cfn, cfim))
            if cft in eligible_types:
                if is_multiple is not None:
                    if bool(cfim) == is_multiple:
                        eligible_custom_fields[cfn] = cf
                else:
                    eligible_custom_fields[cfn] = cf
        return eligible_custom_fields

    def inventory_complete(self, msg):
        self._log_location(msg)

    def launch_cc_wizard(self, column_type):
        '''
        '''
        def _update_combo_box(comboBox, destination, previous):
            '''
            '''
            cb = getattr(self, comboBox)
            cb.blockSignals(True)
            all_items = [str(cb.itemText(i))
                         for i in range(cb.count())]
            if previous and previous in all_items:
                all_items.remove(previous)
            all_items.append(destination)

            cb.clear()
            cb.addItems(sorted(all_items, key=lambda s: s.lower()))

            # Select the new destination in the comboBox
            idx = cb.findText(destination)
            if idx > -1:
                cb.setCurrentIndex(idx)

            cb.blockSignals(False)

        from calibre_plugins.marvin_manager.book_status import dialog_resources_path

        klass = os.path.join(dialog_resources_path, 'cc_wizard.py')
        if os.path.exists(klass):
            #self._log("importing CC Wizard dialog from '%s'" % klass)
            sys.path.insert(0, dialog_resources_path)
            this_dc = importlib.import_module('cc_wizard')
            sys.path.remove(dialog_resources_path)
            dlg = this_dc.CustomColumnWizard(self,
                                             column_type,
                                             self.WIZARD_PROFILES[column_type],
                                             verbose=True)
            dlg.exec_()

            if dlg.modified_column:
                self._log("modified_column: %s" % dlg.modified_column)

                self.restart_required = True

                destination = dlg.modified_column['destination']
                label = dlg.modified_column['label']
                previous = dlg.modified_column['previous']
                source = dlg.modified_column['source']

                if source == "Annotations":
                    _update_combo_box("annotations_field_comboBox", destination, previous)

                    # Add/update the new destination so save_settings() can find it
                    self.eligible_annotations_fields[destination] = label

                    # Save manually in case user cancels
                    set_cc_mapping('annotations', combobox=destination, field=label)

                elif source == 'Collections':
                    _update_combo_box("collection_field_comboBox", destination, previous)

                    # Add/update the new destination so save_settings() can find it
                    self.eligible_collection_fields[destination] = label

                    # Save manually in case user cancels
                    set_cc_mapping('collections', combobox=destination, field=label)

                elif source == 'Last read':
                    _update_combo_box("date_read_field_comboBox", destination, previous)

                    # Add/update the new destination so save_settings() can find it
                    self.eligible_date_read_fields[destination] = label

                    # Save manually in case user cancels
                    set_cc_mapping('date_read', combobox=destination, field=label)

                elif source == 'Locked':
                    _update_combo_box("locked_field_comboBox", destination, previous)

                    # Add/update the new destination so save_settings() can find it
                    self.eligible_locked_fields[destination] = label

                    # Save manually in case user cancels
                    set_cc_mapping('locked', combobox=destination, field=label)

                elif source == "Progress":
                    _update_combo_box("progress_field_comboBox", destination, previous)

                    # Add/update the new destination so save_settings() can find it
                    self.eligible_progress_fields[destination] = label

                    # Save manually in case user cancels
                    set_cc_mapping('progress', combobox=destination, field=label)

                elif source == "Read":
                    _update_combo_box("read_field_comboBox", destination, previous)

                    # Add/update the new destination so save_settings() can find it
                    self.eligible_read_fields[destination] = label

                    # Save manually in case user cancels
                    set_cc_mapping('read', combobox=destination, field=label)

                elif source == "Reading list":
                    _update_combo_box("reading_list_field_comboBox", destination, previous)

                    # Add/update the new destination so save_settings() can find it
                    self.eligible_reading_list_fields[destination] = label

                    # Save manually in case user cancels
                    set_cc_mapping('reading_list', combobox=destination, field=label)

                elif source == "Word count":
                    _update_combo_box("word_count_field_comboBox", destination, previous)

                    # Add/update the new destination so save_settings() can find it
                    self.eligible_word_count_fields[destination] = label

                    # Save manually in case user cancels
                    set_cc_mapping('word_count', combobox=destination, field=label)
        else:
            self._log("ERROR: Can't import from '%s'" % klass)

    def launch_new_destination_dialog(self, old, new):
        '''
        Return 'move', 'change' or 'cancel'
        '''
        from calibre_plugins.marvin_manager.book_status import dialog_resources_path
        self._log_location()
        klass = os.path.join(dialog_resources_path, 'new_destination.py')
        if os.path.exists(klass):
            self._log("importing new destination dialog from '%s'" % klass)
            sys.path.insert(0, dialog_resources_path)
            this_dc = importlib.import_module('new_destination')
            sys.path.remove(dialog_resources_path)
            dlg = this_dc.NewDestinationDialog(self, old, new)
            dlg.exec_()
            return dlg.command

    def populate_annotations(self):
        datatype = self.WIZARD_PROFILES['Annotations']['datatype']
        self.eligible_annotations_fields = self.get_eligible_custom_fields([datatype])
        self.annotations_field_comboBox.addItems([''])
        ecf = sorted(self.eligible_annotations_fields.keys(), key=lambda s: s.lower())
        self.annotations_field_comboBox.addItems(ecf)

        # Retrieve stored value
        existing = get_cc_mapping('annotations', 'combobox')
        if existing:
            ci = self.annotations_field_comboBox.findText(existing)
            self.annotations_field_comboBox.setCurrentIndex(ci)

    def populate_collections(self):
        datatype = self.WIZARD_PROFILES['Collections']['datatype']
        self.eligible_collection_fields = self.get_eligible_custom_fields([datatype],
                                                                          is_multiple=True)
        self.collection_field_comboBox.addItems([''])
        ecf = sorted(self.eligible_collection_fields.keys(), key=lambda s: s.lower())
        self.collection_field_comboBox.addItems(ecf)

        # Retrieve stored value
        existing = get_cc_mapping('collections', 'combobox')
        if existing:
            ci = self.collection_field_comboBox.findText(existing)
            self.collection_field_comboBox.setCurrentIndex(ci)

    def populate_date_read(self):
        #self.eligible_date_read_fields = self.get_eligible_custom_fields(['datetime'])
        datatype = self.WIZARD_PROFILES['Last read']['datatype']
        self.eligible_date_read_fields = self.get_eligible_custom_fields([datatype])
        self.date_read_field_comboBox.addItems([''])
        ecf = sorted(self.eligible_date_read_fields.keys(), key=lambda s: s.lower())
        self.date_read_field_comboBox.addItems(ecf)

        # Retrieve stored value
        existing = get_cc_mapping('date_read', 'combobox')
        if existing:
            ci = self.date_read_field_comboBox.findText(existing)
            self.date_read_field_comboBox.setCurrentIndex(ci)

    def populate_locked(self):
        datatype = self.WIZARD_PROFILES['Locked']['datatype']
        self.eligible_locked_fields = self.get_eligible_custom_fields([datatype])
        self.locked_field_comboBox.addItems([''])
        ecf = sorted(self.eligible_locked_fields.keys(), key=lambda s: s.lower())
        self.locked_field_comboBox.addItems(ecf)

        # Retrieve stored value
        existing = get_cc_mapping('locked', 'combobox')
        if existing:
            ci = self.locked_field_comboBox.findText(existing)
            self.locked_field_comboBox.setCurrentIndex(ci)

    def populate_progress(self):
        #self.eligible_progress_fields = self.get_eligible_custom_fields(['float'])
        datatype = self.WIZARD_PROFILES['Progress']['datatype']
        self.eligible_progress_fields = self.get_eligible_custom_fields([datatype])
        self.progress_field_comboBox.addItems([''])
        ecf = sorted(self.eligible_progress_fields.keys(), key=lambda s: s.lower())
        self.progress_field_comboBox.addItems(ecf)

        # Retrieve stored value
        existing = get_cc_mapping('progress', 'combobox')
        if existing:
            ci = self.progress_field_comboBox.findText(existing)
            self.progress_field_comboBox.setCurrentIndex(ci)

    def populate_read(self):
        datatype = self.WIZARD_PROFILES['Read']['datatype']
        self.eligible_read_fields = self.get_eligible_custom_fields([datatype])
        self.read_field_comboBox.addItems([''])
        ecf = sorted(self.eligible_read_fields.keys(), key=lambda s: s.lower())
        self.read_field_comboBox.addItems(ecf)

        # Retrieve stored value
        existing = get_cc_mapping('read', 'combobox')
        if existing:
            ci = self.read_field_comboBox.findText(existing)
            self.read_field_comboBox.setCurrentIndex(ci)

    def populate_reading_list(self):
        datatype = self.WIZARD_PROFILES['Reading list']['datatype']
        self.eligible_reading_list_fields = self.get_eligible_custom_fields([datatype])
        self.reading_list_field_comboBox.addItems([''])
        ecf = sorted(self.eligible_reading_list_fields.keys(), key=lambda s: s.lower())
        self.reading_list_field_comboBox.addItems(ecf)

        # Retrieve stored value
        existing = get_cc_mapping('reading_list', 'combobox')
        if existing:
            ci = self.reading_list_field_comboBox.findText(existing)
            self.reading_list_field_comboBox.setCurrentIndex(ci)

    def populate_word_count(self):
        #self.eligible_word_count_fields = self.get_eligible_custom_fields(['int'])
        datatype = self.WIZARD_PROFILES['Word count']['datatype']
        self.eligible_word_count_fields = self.get_eligible_custom_fields([datatype])
        self.word_count_field_comboBox.addItems([''])
        ecf = sorted(self.eligible_word_count_fields.keys(), key=lambda s: s.lower())
        self.word_count_field_comboBox.addItems(ecf)

        # Retrieve stored value
        existing = get_cc_mapping('word_count', 'combobox')
        if existing:
            ci = self.word_count_field_comboBox.findText(existing)
            self.word_count_field_comboBox.setCurrentIndex(ci)

    """
    def select_dropbox_folder(self):
        '''
        '''
        self._log_location()
        dropbox_location = QFileDialog.getExistingDirectory(
            self,
            "Dropbox folder",
            os.path.expanduser("~"),
            QFileDialog.ShowDirsOnly | QFileDialog.DontResolveSymlinks)
        self.dropbox_location_lineedit.setText(unicode(dropbox_location))

    def set_dropbox_syncing(self, state):
        '''
        Called when checkbox changes state, or when restoring state
        Set enabled state of Dropbox folder picker to match
        '''
        self.cfg_dropbox_folder_toolbutton.setEnabled(state)
        self.dropbox_location_lineedit.setEnabled(state)
    """

    def set_restart_required(self, state):
        '''
        Set restart_required flag to show show dialog when closing dialog
        '''
        self.restart_required = True

    """
    def save_combobox_setting(self, cb, index):
        '''
        Apply changes immediately
        '''
        cf = str(getattr(self, cb).currentText())
        self._log_location("%s => %s" % (cb, repr(cf)))

        if cb == 'annotations_field_comboBox':
            field = None
            if cf:
                field = self.eligible_annotations_fields[cf]
            set_cc_mapping('annotations', combobox=cf, field=field)
    """

    def save_settings(self):
        self._log_location()

        # Annotations field
        cf = unicode(self.annotations_field_comboBox.currentText())
        field = None
        if cf:
            field = self.eligible_annotations_fields[cf]
        set_cc_mapping('annotations', combobox=cf, field=field)

        # Collections field
        cf = unicode(self.collection_field_comboBox.currentText())
        field = None
        if cf:
            field = self.eligible_collection_fields[cf]
        set_cc_mapping('collections', combobox=cf, field=field)

        # Date read field
        cf = unicode(self.date_read_field_comboBox.currentText())
        field = None
        if cf:
            field = self.eligible_date_read_fields[cf]
        set_cc_mapping('date_read', combobox=cf, field=field)

        # Locked field
        cf = unicode(self.locked_field_comboBox.currentText())
        field = None
        if cf:
            field = self.eligible_locked_fields[cf]
        set_cc_mapping('locked', combobox=cf, field=field)

        # Progress field
        cf = unicode(self.progress_field_comboBox.currentText())
        field = None
        if cf:
            field = self.eligible_progress_fields[cf]
        set_cc_mapping('progress', combobox=cf, field=field)

        # Read field
        cf = unicode(self.read_field_comboBox.currentText())
        field = None
        if cf:
            field = self.eligible_read_fields[cf]
        set_cc_mapping('read', combobox=cf, field=field)

        # Reading list field
        cf = unicode(self.reading_list_field_comboBox.currentText())
        field = None
        if cf:
            field = self.eligible_reading_list_fields[cf]
        set_cc_mapping('reading_list', combobox=cf, field=field)

        # Word count field
        cf = unicode(self.word_count_field_comboBox.currentText())
        field = None
        if cf:
            field = self.eligible_word_count_fields[cf]
        set_cc_mapping('word_count', combobox=cf, field=field)

        '''
        # Save Dropbox settings
        self.prefs.set('dropbox_syncing', self.dropbox_syncing_checkbox.isChecked())
        self.prefs.set('dropbox_folder', unicode(self.dropbox_location_lineedit.text()))
        '''

        # Save general settings
        self.prefs.set('apply_markers_to_duplicates', self.duplicate_markers_checkbox.isChecked())
        self.prefs.set('apply_markers_to_updated', self.updated_markers_checkbox.isChecked())
        self.prefs.set('auto_refresh_at_startup', self.auto_refresh_checkbox.isChecked())
        self.prefs.set('show_progress_as_percentage', self.reading_progress_checkbox.isChecked())

        # Save debug settings
        self.prefs.set('debug_plugin', self.debug_plugin_checkbox.isChecked())
        self.prefs.set('debug_libimobiledevice', self.debug_libimobiledevice_checkbox.isChecked())

        # If restart needed, inform user
        if self.restart_required:
            do_restart = show_restart_warning('Restart calibre for the changes to be applied.',
                                              parent=self.gui)
            if do_restart:
                self.gui.quit(restart=True)

    def start_inventory(self):
        self._log_location()
        self.annotated_books_scanner.start()
Esempio n. 9
0
    def __init__(self, parent, rc, imgman):
        """An ImageControlDialog is initialized with a parent widget, a RenderControl object,
        and an ImageManager object"""
        QDialog.__init__(self, parent)
        image = rc.image
        self.setWindowTitle("%s: Colour Controls" % image.name)
        self.setWindowIcon(pixmaps.colours.icon())
        self.setModal(False)
        self.image = image
        self._rc = rc
        self._imgman = imgman
        self._currier = PersistentCurrier()

        # init internal state
        self._prev_range = self._display_range = None, None
        self._hist = None
        self._geometry = None

        # create layouts
        lo0 = QVBoxLayout(self)
        #    lo0.setContentsMargins(0,0,0,0)

        # histogram plot
        whide = self.makeButton("Hide", self.hide, width=128)
        whide.setShortcut(Qt.Key_F9)
        lo0.addWidget(Separator(self, "Histogram and ITF", extra_widgets=[whide]))
        lo1 = QHBoxLayout()
        lo1.setContentsMargins(0, 0, 0, 0)
        self._histplot = QwtPlot(self)
        self._histplot.setAutoDelete(False)
        lo1.addWidget(self._histplot, 1)
        lo2 = QHBoxLayout()
        lo2.setContentsMargins(0, 0, 0, 0)
        lo2.setSpacing(2)
        lo0.addLayout(lo2)
        lo0.addLayout(lo1)
        self._wautozoom = QCheckBox("autozoom", self)
        self._wautozoom.setChecked(True)
        self._wautozoom.setToolTip("""<P>If checked, then the histrogram plot will zoom in automatically when
      you narrow the current intensity range.</P>""")
        self._wlogy = QCheckBox("log Y", self)
        self._wlogy.setChecked(True)
        self._ylogscale = True
        self._wlogy.setToolTip(
            """<P>If checked, a log-scale Y axis is used for the histogram plot instead of a linear one.""")
        QObject.connect(self._wlogy, SIGNAL("toggled(bool)"), self._setHistLogScale)
        self._whistunzoom = self.makeButton("", self._unzoomHistogram, icon=pixmaps.full_range.icon())
        self._whistzoomout = self.makeButton("-", self._currier.curry(self._zoomHistogramByFactor, math.sqrt(.1)))
        self._whistzoomin = self.makeButton("+", self._currier.curry(self._zoomHistogramByFactor, math.sqrt(10)))
        self._whistzoomin.setToolTip("""<P>Click to zoom into the histogram plot by one step. This does not
      change the current intensity range.</P>""")
        self._whistzoomout.setToolTip("""<P>Click to zoom out of the histogram plot by one step. This does not
      change the current intensity range.</P>""")
        self._whistunzoom.setToolTip("""<P>Click to reset the histogram plot back to its full extent.
      This does not change the current intensity range.</P>""")
        self._whistzoom = QwtWheel(self)
        self._whistzoom.setOrientation(Qt.Horizontal)
        self._whistzoom.setMaximumWidth(80)
        self._whistzoom.setRange(10, 0)
        self._whistzoom.setStep(0.1)
        self._whistzoom.setTickCnt(30)
        self._whistzoom.setTracking(False)
        QObject.connect(self._whistzoom, SIGNAL("valueChanged(double)"), self._zoomHistogramFinalize)
        QObject.connect(self._whistzoom, SIGNAL("sliderMoved(double)"), self._zoomHistogramPreview)
        self._whistzoom.setToolTip("""<P>Use this wheel control to zoom in/out of the histogram plot.
      This does not change the current intensity range.
      Note that the zoom wheel should also respond to your mouse wheel, if you have one.</P>""")
        # This works around a stupid bug in QwtSliders -- when using the mousewheel, only sliderMoved() signals are emitted,
        # with no final  valueChanged(). If we want to do a fast preview of something on sliderMoved(), and a "slow" final
        # step on valueChanged(), we're in trouble. So we start a timer on sliderMoved(), and if the timer expires without
        # anything else happening, do a valueChanged().
        # Here we use a timer to call zoomHistogramFinalize() w/o an argument.
        self._whistzoom_timer = QTimer(self)
        self._whistzoom_timer.setSingleShot(True)
        self._whistzoom_timer.setInterval(500)
        QObject.connect(self._whistzoom_timer, SIGNAL("timeout()"), self._zoomHistogramFinalize)
        # set same size for all buttons and controls
        width = 24
        for w in self._whistunzoom, self._whistzoomin, self._whistzoomout:
            w.setMinimumSize(width, width)
            w.setMaximumSize(width, width)
        self._whistzoom.setMinimumSize(80, width)
        self._wlab_histpos_text = "(hover here for help)"
        self._wlab_histpos = QLabel(self._wlab_histpos_text, self)
        self._wlab_histpos.setToolTip("""
      <P>The plot shows a histogram of either the full image or its selected subset
      (as per the "Data subset" section below).</P>
      <P>The current intensity range is indicated by the grey box
      in the plot.</P>
      <P>Use the left mouse button to change the low intensity limit, and the right
      button (on Macs, use Ctrl-click) to change the high limit.</P>
      <P>Use Shift with the left mouse button to zoom into an area of the histogram,
      or else use the "zoom wheel" control or the plus/minus toolbuttons above the histogram to zoom in or out.
      To zoom back out to the full extent of the histogram, click on the rightmost button above the histogram.</P>
      """)
        lo2.addWidget(self._wlab_histpos, 1)
        lo2.addWidget(self._wautozoom)
        lo2.addWidget(self._wlogy, 0)
        lo2.addWidget(self._whistzoomin, 0)
        lo2.addWidget(self._whistzoom, 0)
        lo2.addWidget(self._whistzoomout, 0)
        lo2.addWidget(self._whistunzoom, 0)
        self._zooming_histogram = False

        sliced_axes = rc.slicedAxes()
        dprint(1, "sliced axes are", sliced_axes)
        self._stokes_axis = None

        # subset indication
        lo0.addWidget(Separator(self, "Data subset"))
        # sliced axis selectors
        self._wslicers = []
        if sliced_axes:
            lo1 = QHBoxLayout()
            lo1.setContentsMargins(0, 0, 0, 0)
            lo1.setSpacing(2)
            lo0.addLayout(lo1)
            lo1.addWidget(QLabel("Current slice:  ", self))
            for i, (iextra, name, labels) in enumerate(sliced_axes):
                lo1.addWidget(QLabel("%s:" % name, self))
                if name == "STOKES":
                    self._stokes_axis = iextra
                # add controls
                wslicer = QComboBox(self)
                self._wslicers.append(wslicer)
                wslicer.addItems(labels)
                wslicer.setToolTip("""<P>Selects current slice along the %s axis.</P>""" % name)
                wslicer.setCurrentIndex(self._rc.currentSlice()[iextra])
                QObject.connect(wslicer, SIGNAL("activated(int)"), self._currier.curry(self._rc.changeSlice, iextra))
                lo2 = QVBoxLayout()
                lo1.addLayout(lo2)
                lo2.setContentsMargins(0, 0, 0, 0)
                lo2.setSpacing(0)
                wminus = QToolButton(self)
                wminus.setArrowType(Qt.UpArrow)
                QObject.connect(wminus, SIGNAL("clicked()"), self._currier.curry(self._rc.incrementSlice, iextra, 1))
                if i == 0:
                    wminus.setShortcut(Qt.SHIFT + Qt.Key_F7)
                elif i == 1:
                    wminus.setShortcut(Qt.SHIFT + Qt.Key_F8)
                wplus = QToolButton(self)
                wplus.setArrowType(Qt.DownArrow)
                QObject.connect(wplus, SIGNAL("clicked()"), self._currier.curry(self._rc.incrementSlice, iextra, -1))
                if i == 0:
                    wplus.setShortcut(Qt.Key_F7)
                elif i == 1:
                    wplus.setShortcut(Qt.Key_F8)
                wminus.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
                wplus.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
                sz = QSize(12, 8)
                wminus.setMinimumSize(sz)
                wplus.setMinimumSize(sz)
                wminus.resize(sz)
                wplus.resize(sz)
                lo2.addWidget(wminus)
                lo2.addWidget(wplus)
                lo1.addWidget(wslicer)
                lo1.addSpacing(5)
            lo1.addStretch(1)
        # subset indicator
        lo1 = QHBoxLayout()
        lo1.setContentsMargins(0, 0, 0, 0)
        lo1.setSpacing(2)
        lo0.addLayout(lo1)
        self._wlab_subset = QLabel("Subset: xxx", self)
        self._wlab_subset.setToolTip("""<P>This indicates the current data subset to which the histogram
      and the stats given here apply. Use the "Reset to" control on the right to change the
      current subset and recompute the histogram and stats.</P>""")
        lo1.addWidget(self._wlab_subset, 1)

        self._wreset_full = self.makeButton("\u2192 full", self._rc.setFullSubset)
        lo1.addWidget(self._wreset_full)
        if sliced_axes:
            #      if self._stokes_axis is not None and len(sliced_axes)>1:
            #        self._wreset_stokes = self.makeButton(u"\u21920Stokes",self._rc.setFullSubset)
            self._wreset_slice = self.makeButton("\u2192 slice", self._rc.setSliceSubset)
            lo1.addWidget(self._wreset_slice)
        else:
            self._wreset_slice = None

        # min/max controls
        lo1 = QHBoxLayout()
        lo1.setContentsMargins(0, 0, 0, 0)
        lo0.addLayout(lo1, 0)
        self._wlab_stats = QLabel(self)
        lo1.addWidget(self._wlab_stats, 0)
        self._wmore_stats = self.makeButton("more...", self._showMeanStd)
        self._wlab_stats.setMinimumHeight(self._wmore_stats.height())
        lo1.addWidget(self._wmore_stats, 0)
        lo1.addStretch(1)

        # intensity controls
        lo0.addWidget(Separator(self, "Intensity mapping"))
        lo1 = QHBoxLayout()
        lo1.setContentsMargins(0, 0, 0, 0)
        lo1.setSpacing(2)
        lo0.addLayout(lo1, 0)
        self._range_validator = FloatValidator(self)
        self._wrange = QLineEdit(self), QLineEdit(self)
        self._wrange[0].setToolTip("""<P>This is the low end of the intensity range.</P>""")
        self._wrange[1].setToolTip("""<P>This is the high end of the intensity range.</P>""")
        for w in self._wrange:
            w.setValidator(self._range_validator)
            QObject.connect(w, SIGNAL("editingFinished()"), self._changeDisplayRange)
        lo1.addWidget(QLabel("low:", self), 0)
        lo1.addWidget(self._wrange[0], 1)
        self._wrangeleft0 = self.makeButton("\u21920", self._setZeroLeftLimit, width=32)
        self._wrangeleft0.setToolTip("""<P>Click this to set the low end of the intensity range to 0.</P>""")
        lo1.addWidget(self._wrangeleft0, 0)
        lo1.addSpacing(8)
        lo1.addWidget(QLabel("high:", self), 0)
        lo1.addWidget(self._wrange[1], 1)
        lo1.addSpacing(8)
        self._wrange_full = self.makeButton(None, self._setHistDisplayRange, icon=pixmaps.intensity_graph.icon())
        lo1.addWidget(self._wrange_full)
        self._wrange_full.setToolTip(
            """<P>Click this to reset the intensity range to the current extent of the histogram plot.</P>""")
        # add menu for display range
        range_menu = QMenu(self)
        wrange_menu = QToolButton(self)
        wrange_menu.setText("Reset to")
        wrange_menu.setToolTip("""<P>Use this to reset the intensity range to various pre-defined settings.</P>""")
        lo1.addWidget(wrange_menu)
        self._qa_range_full = range_menu.addAction(pixmaps.full_range.icon(), "Full subset",
                                                   self._rc.resetSubsetDisplayRange)
        self._qa_range_hist = range_menu.addAction(pixmaps.intensity_graph.icon(), "Current histogram limits",
                                                   self._setHistDisplayRange)
        for percent in (99.99, 99.9, 99.5, 99, 98, 95):
            range_menu.addAction("%g%%" % percent, self._currier.curry(self._changeDisplayRangeToPercent, percent))
        wrange_menu.setMenu(range_menu)
        wrange_menu.setPopupMode(QToolButton.InstantPopup)

        lo1 = QGridLayout()
        lo1.setContentsMargins(0, 0, 0, 0)
        lo0.addLayout(lo1, 0)
        self._wimap = QComboBox(self)
        lo1.addWidget(QLabel("Intensity policy:", self), 0, 0)
        lo1.addWidget(self._wimap, 1, 0)
        self._wimap.addItems(rc.getIntensityMapNames())
        QObject.connect(self._wimap, SIGNAL("currentIndexChanged(int)"), self._rc.setIntensityMapNumber)
        self._wimap.setToolTip("""<P>Use this to change the type of the intensity transfer function (ITF).</P>""")

        # log cycles control
        lo1.setColumnStretch(1, 1)
        self._wlogcycles_label = QLabel("Log cycles: ", self)
        lo1.addWidget(self._wlogcycles_label, 0, 1)
        #    self._wlogcycles = QwtWheel(self)
        #    self._wlogcycles.setTotalAngle(360)
        self._wlogcycles = QwtSlider(self)
        self._wlogcycles.setToolTip(
            """<P>Use this to change the log-base for the logarithmic intensity transfer function (ITF).</P>""")
        # This works around a stupid bug in QwtSliders -- see comments on histogram zoom wheel above
        self._wlogcycles_timer = QTimer(self)
        self._wlogcycles_timer.setSingleShot(True)
        self._wlogcycles_timer.setInterval(500)
        QObject.connect(self._wlogcycles_timer, SIGNAL("timeout()"), self._setIntensityLogCycles)
        lo1.addWidget(self._wlogcycles, 1, 1)
        self._wlogcycles.setRange(1., 10)
        self._wlogcycles.setStep(0.1)
        self._wlogcycles.setTracking(False)
        QObject.connect(self._wlogcycles, SIGNAL("valueChanged(double)"), self._setIntensityLogCycles)
        QObject.connect(self._wlogcycles, SIGNAL("sliderMoved(double)"), self._previewIntensityLogCycles)
        self._updating_imap = False

        # lock intensity map
        lo1 = QHBoxLayout()
        lo1.setContentsMargins(0, 0, 0, 0)
        lo0.addLayout(lo1, 0)
        #    lo1.addWidget(QLabel("Lock range accross",self))
        wlock = QCheckBox("Lock display range", self)
        wlock.setToolTip("""<P>If checked, then the intensity range will be locked. The ranges of all locked images
      change simultaneously.</P>""")
        lo1.addWidget(wlock)
        wlockall = QToolButton(self)
        wlockall.setIcon(pixmaps.locked.icon())
        wlockall.setText("Lock all to this")
        wlockall.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
        wlockall.setAutoRaise(True)
        wlockall.setToolTip("""<P>Click this to lock together the intensity ranges of all images.</P>""")
        lo1.addWidget(wlockall)
        wunlockall = QToolButton(self)
        wunlockall.setIcon(pixmaps.unlocked.icon())
        wunlockall.setText("Unlock all")
        wunlockall.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
        wunlockall.setAutoRaise(True)
        wunlockall.setToolTip("""<P>Click this to unlock the intensity ranges of all images.</P>""")
        lo1.addWidget(wunlockall)
        wlock.setChecked(self._rc.isDisplayRangeLocked())
        QObject.connect(wlock, SIGNAL("clicked(bool)"), self._rc.lockDisplayRange)
        QObject.connect(wlockall, SIGNAL("clicked()"),
                        self._currier.curry(self._imgman.lockAllDisplayRanges, self._rc))
        QObject.connect(wunlockall, SIGNAL("clicked()"), self._imgman.unlockAllDisplayRanges)
        QObject.connect(self._rc, SIGNAL("displayRangeLocked"), wlock.setChecked)

        #    self._wlock_imap_axis = [ QCheckBox(name,self) for iaxis,name,labels in sliced_axes ]
        #    for iw,w in enumerate(self._wlock_imap_axis):
        #      QObject.connect(w,SIGNAL("toggled(bool)"),self._currier.curry(self._rc.lockDisplayRangeForAxis,iw))
        #      lo1.addWidget(w,0)
        lo1.addStretch(1)

        # lo0.addWidget(Separator(self,"Colourmap"))
        # color bar
        self._colorbar = QwtPlot(self)
        lo0.addWidget(self._colorbar)
        self._colorbar.setAutoDelete(False)
        self._colorbar.setMinimumHeight(32)
        self._colorbar.enableAxis(QwtPlot.yLeft, False)
        self._colorbar.enableAxis(QwtPlot.xBottom, False)
        # color plot
        self._colorplot = QwtPlot(self)
        lo0.addWidget(self._colorplot)
        self._colorplot.setAutoDelete(False)
        self._colorplot.setMinimumHeight(64)
        self._colorplot.enableAxis(QwtPlot.yLeft, False)
        self._colorplot.enableAxis(QwtPlot.xBottom, False)
        # self._colorplot.setSizePolicy(QSizePolicy.Expanding,QSizePolicy.Preferred)
        self._colorbar.hide()
        self._colorplot.hide()
        # color controls
        lo1 = QHBoxLayout()
        lo1.setContentsMargins(0, 0, 0, 0)
        lo0.addLayout(lo1, 1)
        lo1.addWidget(QLabel("Colourmap:", self))
        # colormap list
        ### NB: use setIconSize() and icons in QComboBox!!!
        self._wcolmaps = QComboBox(self)
        self._wcolmaps.setIconSize(QSize(128, 16))
        self._wcolmaps.setToolTip("""<P>Use this to select a different colourmap.</P>""")
        for cmap in self._rc.getColormapList():
            self._wcolmaps.addItem(QIcon(cmap.makeQPixmap(128, 16)), cmap.name)
        lo1.addWidget(self._wcolmaps)
        QObject.connect(self._wcolmaps, SIGNAL("activated(int)"), self._rc.setColorMapNumber)
        # add widgetstack for colormap controls
        self._wcolmap_control_stack = QStackedWidget(self)
        self._wcolmap_control_blank = QWidget(self._wcolmap_control_stack)
        self._wcolmap_control_stack.addWidget(self._wcolmap_control_blank)
        lo0.addWidget(self._wcolmap_control_stack)
        self._colmap_controls = []
        # add controls to stack
        for index, cmap in enumerate(self._rc.getColormapList()):
            if isinstance(cmap, Colormaps.ColormapWithControls):
                controls = cmap.makeControlWidgets(self._wcolmap_control_stack)
                self._wcolmap_control_stack.addWidget(controls)
                QObject.connect(cmap, SIGNAL("colormapChanged"),
                                self._currier.curry(self._previewColormapParameters, index, cmap))
                QObject.connect(cmap, SIGNAL("colormapPreviewed"),
                                self._currier.curry(self._previewColormapParameters, index, cmap))
                self._colmap_controls.append(controls)
            else:
                self._colmap_controls.append(self._wcolmap_control_blank)

        # connect updates from renderControl and image
        self.image.connect(SIGNAL("slice"), self._updateImageSlice)
        QObject.connect(self._rc, SIGNAL("intensityMapChanged"), self._updateIntensityMap)
        QObject.connect(self._rc, SIGNAL("colorMapChanged"), self._updateColorMap)
        QObject.connect(self._rc, SIGNAL("dataSubsetChanged"), self._updateDataSubset)
        QObject.connect(self._rc, SIGNAL("displayRangeChanged"), self._updateDisplayRange)

        # update widgets
        self._setupHistogramPlot()
        self._updateDataSubset(*self._rc.currentSubset())
        self._updateColorMap(image.colorMap())
        self._updateIntensityMap(rc.currentIntensityMap(), rc.currentIntensityMapNumber())
        self._updateDisplayRange(*self._rc.displayRange())
Esempio n. 10
0
class ImageControlDialog(QDialog):
    def __init__(self, parent, rc, imgman):
        """An ImageControlDialog is initialized with a parent widget, a RenderControl object,
        and an ImageManager object"""
        QDialog.__init__(self, parent)
        image = rc.image
        self.setWindowTitle("%s: Colour Controls" % image.name)
        self.setWindowIcon(pixmaps.colours.icon())
        self.setModal(False)
        self.image = image
        self._rc = rc
        self._imgman = imgman
        self._currier = PersistentCurrier()

        # init internal state
        self._prev_range = self._display_range = None, None
        self._hist = None
        self._geometry = None

        # create layouts
        lo0 = QVBoxLayout(self)
        #    lo0.setContentsMargins(0,0,0,0)

        # histogram plot
        whide = self.makeButton("Hide", self.hide, width=128)
        whide.setShortcut(Qt.Key_F9)
        lo0.addWidget(Separator(self, "Histogram and ITF", extra_widgets=[whide]))
        lo1 = QHBoxLayout()
        lo1.setContentsMargins(0, 0, 0, 0)
        self._histplot = QwtPlot(self)
        self._histplot.setAutoDelete(False)
        lo1.addWidget(self._histplot, 1)
        lo2 = QHBoxLayout()
        lo2.setContentsMargins(0, 0, 0, 0)
        lo2.setSpacing(2)
        lo0.addLayout(lo2)
        lo0.addLayout(lo1)
        self._wautozoom = QCheckBox("autozoom", self)
        self._wautozoom.setChecked(True)
        self._wautozoom.setToolTip("""<P>If checked, then the histrogram plot will zoom in automatically when
      you narrow the current intensity range.</P>""")
        self._wlogy = QCheckBox("log Y", self)
        self._wlogy.setChecked(True)
        self._ylogscale = True
        self._wlogy.setToolTip(
            """<P>If checked, a log-scale Y axis is used for the histogram plot instead of a linear one.""")
        QObject.connect(self._wlogy, SIGNAL("toggled(bool)"), self._setHistLogScale)
        self._whistunzoom = self.makeButton("", self._unzoomHistogram, icon=pixmaps.full_range.icon())
        self._whistzoomout = self.makeButton("-", self._currier.curry(self._zoomHistogramByFactor, math.sqrt(.1)))
        self._whistzoomin = self.makeButton("+", self._currier.curry(self._zoomHistogramByFactor, math.sqrt(10)))
        self._whistzoomin.setToolTip("""<P>Click to zoom into the histogram plot by one step. This does not
      change the current intensity range.</P>""")
        self._whistzoomout.setToolTip("""<P>Click to zoom out of the histogram plot by one step. This does not
      change the current intensity range.</P>""")
        self._whistunzoom.setToolTip("""<P>Click to reset the histogram plot back to its full extent.
      This does not change the current intensity range.</P>""")
        self._whistzoom = QwtWheel(self)
        self._whistzoom.setOrientation(Qt.Horizontal)
        self._whistzoom.setMaximumWidth(80)
        self._whistzoom.setRange(10, 0)
        self._whistzoom.setStep(0.1)
        self._whistzoom.setTickCnt(30)
        self._whistzoom.setTracking(False)
        QObject.connect(self._whistzoom, SIGNAL("valueChanged(double)"), self._zoomHistogramFinalize)
        QObject.connect(self._whistzoom, SIGNAL("sliderMoved(double)"), self._zoomHistogramPreview)
        self._whistzoom.setToolTip("""<P>Use this wheel control to zoom in/out of the histogram plot.
      This does not change the current intensity range.
      Note that the zoom wheel should also respond to your mouse wheel, if you have one.</P>""")
        # This works around a stupid bug in QwtSliders -- when using the mousewheel, only sliderMoved() signals are emitted,
        # with no final  valueChanged(). If we want to do a fast preview of something on sliderMoved(), and a "slow" final
        # step on valueChanged(), we're in trouble. So we start a timer on sliderMoved(), and if the timer expires without
        # anything else happening, do a valueChanged().
        # Here we use a timer to call zoomHistogramFinalize() w/o an argument.
        self._whistzoom_timer = QTimer(self)
        self._whistzoom_timer.setSingleShot(True)
        self._whistzoom_timer.setInterval(500)
        QObject.connect(self._whistzoom_timer, SIGNAL("timeout()"), self._zoomHistogramFinalize)
        # set same size for all buttons and controls
        width = 24
        for w in self._whistunzoom, self._whistzoomin, self._whistzoomout:
            w.setMinimumSize(width, width)
            w.setMaximumSize(width, width)
        self._whistzoom.setMinimumSize(80, width)
        self._wlab_histpos_text = "(hover here for help)"
        self._wlab_histpos = QLabel(self._wlab_histpos_text, self)
        self._wlab_histpos.setToolTip("""
      <P>The plot shows a histogram of either the full image or its selected subset
      (as per the "Data subset" section below).</P>
      <P>The current intensity range is indicated by the grey box
      in the plot.</P>
      <P>Use the left mouse button to change the low intensity limit, and the right
      button (on Macs, use Ctrl-click) to change the high limit.</P>
      <P>Use Shift with the left mouse button to zoom into an area of the histogram,
      or else use the "zoom wheel" control or the plus/minus toolbuttons above the histogram to zoom in or out.
      To zoom back out to the full extent of the histogram, click on the rightmost button above the histogram.</P>
      """)
        lo2.addWidget(self._wlab_histpos, 1)
        lo2.addWidget(self._wautozoom)
        lo2.addWidget(self._wlogy, 0)
        lo2.addWidget(self._whistzoomin, 0)
        lo2.addWidget(self._whistzoom, 0)
        lo2.addWidget(self._whistzoomout, 0)
        lo2.addWidget(self._whistunzoom, 0)
        self._zooming_histogram = False

        sliced_axes = rc.slicedAxes()
        dprint(1, "sliced axes are", sliced_axes)
        self._stokes_axis = None

        # subset indication
        lo0.addWidget(Separator(self, "Data subset"))
        # sliced axis selectors
        self._wslicers = []
        if sliced_axes:
            lo1 = QHBoxLayout()
            lo1.setContentsMargins(0, 0, 0, 0)
            lo1.setSpacing(2)
            lo0.addLayout(lo1)
            lo1.addWidget(QLabel("Current slice:  ", self))
            for i, (iextra, name, labels) in enumerate(sliced_axes):
                lo1.addWidget(QLabel("%s:" % name, self))
                if name == "STOKES":
                    self._stokes_axis = iextra
                # add controls
                wslicer = QComboBox(self)
                self._wslicers.append(wslicer)
                wslicer.addItems(labels)
                wslicer.setToolTip("""<P>Selects current slice along the %s axis.</P>""" % name)
                wslicer.setCurrentIndex(self._rc.currentSlice()[iextra])
                QObject.connect(wslicer, SIGNAL("activated(int)"), self._currier.curry(self._rc.changeSlice, iextra))
                lo2 = QVBoxLayout()
                lo1.addLayout(lo2)
                lo2.setContentsMargins(0, 0, 0, 0)
                lo2.setSpacing(0)
                wminus = QToolButton(self)
                wminus.setArrowType(Qt.UpArrow)
                QObject.connect(wminus, SIGNAL("clicked()"), self._currier.curry(self._rc.incrementSlice, iextra, 1))
                if i == 0:
                    wminus.setShortcut(Qt.SHIFT + Qt.Key_F7)
                elif i == 1:
                    wminus.setShortcut(Qt.SHIFT + Qt.Key_F8)
                wplus = QToolButton(self)
                wplus.setArrowType(Qt.DownArrow)
                QObject.connect(wplus, SIGNAL("clicked()"), self._currier.curry(self._rc.incrementSlice, iextra, -1))
                if i == 0:
                    wplus.setShortcut(Qt.Key_F7)
                elif i == 1:
                    wplus.setShortcut(Qt.Key_F8)
                wminus.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
                wplus.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
                sz = QSize(12, 8)
                wminus.setMinimumSize(sz)
                wplus.setMinimumSize(sz)
                wminus.resize(sz)
                wplus.resize(sz)
                lo2.addWidget(wminus)
                lo2.addWidget(wplus)
                lo1.addWidget(wslicer)
                lo1.addSpacing(5)
            lo1.addStretch(1)
        # subset indicator
        lo1 = QHBoxLayout()
        lo1.setContentsMargins(0, 0, 0, 0)
        lo1.setSpacing(2)
        lo0.addLayout(lo1)
        self._wlab_subset = QLabel("Subset: xxx", self)
        self._wlab_subset.setToolTip("""<P>This indicates the current data subset to which the histogram
      and the stats given here apply. Use the "Reset to" control on the right to change the
      current subset and recompute the histogram and stats.</P>""")
        lo1.addWidget(self._wlab_subset, 1)

        self._wreset_full = self.makeButton("\u2192 full", self._rc.setFullSubset)
        lo1.addWidget(self._wreset_full)
        if sliced_axes:
            #      if self._stokes_axis is not None and len(sliced_axes)>1:
            #        self._wreset_stokes = self.makeButton(u"\u21920Stokes",self._rc.setFullSubset)
            self._wreset_slice = self.makeButton("\u2192 slice", self._rc.setSliceSubset)
            lo1.addWidget(self._wreset_slice)
        else:
            self._wreset_slice = None

        # min/max controls
        lo1 = QHBoxLayout()
        lo1.setContentsMargins(0, 0, 0, 0)
        lo0.addLayout(lo1, 0)
        self._wlab_stats = QLabel(self)
        lo1.addWidget(self._wlab_stats, 0)
        self._wmore_stats = self.makeButton("more...", self._showMeanStd)
        self._wlab_stats.setMinimumHeight(self._wmore_stats.height())
        lo1.addWidget(self._wmore_stats, 0)
        lo1.addStretch(1)

        # intensity controls
        lo0.addWidget(Separator(self, "Intensity mapping"))
        lo1 = QHBoxLayout()
        lo1.setContentsMargins(0, 0, 0, 0)
        lo1.setSpacing(2)
        lo0.addLayout(lo1, 0)
        self._range_validator = FloatValidator(self)
        self._wrange = QLineEdit(self), QLineEdit(self)
        self._wrange[0].setToolTip("""<P>This is the low end of the intensity range.</P>""")
        self._wrange[1].setToolTip("""<P>This is the high end of the intensity range.</P>""")
        for w in self._wrange:
            w.setValidator(self._range_validator)
            QObject.connect(w, SIGNAL("editingFinished()"), self._changeDisplayRange)
        lo1.addWidget(QLabel("low:", self), 0)
        lo1.addWidget(self._wrange[0], 1)
        self._wrangeleft0 = self.makeButton("\u21920", self._setZeroLeftLimit, width=32)
        self._wrangeleft0.setToolTip("""<P>Click this to set the low end of the intensity range to 0.</P>""")
        lo1.addWidget(self._wrangeleft0, 0)
        lo1.addSpacing(8)
        lo1.addWidget(QLabel("high:", self), 0)
        lo1.addWidget(self._wrange[1], 1)
        lo1.addSpacing(8)
        self._wrange_full = self.makeButton(None, self._setHistDisplayRange, icon=pixmaps.intensity_graph.icon())
        lo1.addWidget(self._wrange_full)
        self._wrange_full.setToolTip(
            """<P>Click this to reset the intensity range to the current extent of the histogram plot.</P>""")
        # add menu for display range
        range_menu = QMenu(self)
        wrange_menu = QToolButton(self)
        wrange_menu.setText("Reset to")
        wrange_menu.setToolTip("""<P>Use this to reset the intensity range to various pre-defined settings.</P>""")
        lo1.addWidget(wrange_menu)
        self._qa_range_full = range_menu.addAction(pixmaps.full_range.icon(), "Full subset",
                                                   self._rc.resetSubsetDisplayRange)
        self._qa_range_hist = range_menu.addAction(pixmaps.intensity_graph.icon(), "Current histogram limits",
                                                   self._setHistDisplayRange)
        for percent in (99.99, 99.9, 99.5, 99, 98, 95):
            range_menu.addAction("%g%%" % percent, self._currier.curry(self._changeDisplayRangeToPercent, percent))
        wrange_menu.setMenu(range_menu)
        wrange_menu.setPopupMode(QToolButton.InstantPopup)

        lo1 = QGridLayout()
        lo1.setContentsMargins(0, 0, 0, 0)
        lo0.addLayout(lo1, 0)
        self._wimap = QComboBox(self)
        lo1.addWidget(QLabel("Intensity policy:", self), 0, 0)
        lo1.addWidget(self._wimap, 1, 0)
        self._wimap.addItems(rc.getIntensityMapNames())
        QObject.connect(self._wimap, SIGNAL("currentIndexChanged(int)"), self._rc.setIntensityMapNumber)
        self._wimap.setToolTip("""<P>Use this to change the type of the intensity transfer function (ITF).</P>""")

        # log cycles control
        lo1.setColumnStretch(1, 1)
        self._wlogcycles_label = QLabel("Log cycles: ", self)
        lo1.addWidget(self._wlogcycles_label, 0, 1)
        #    self._wlogcycles = QwtWheel(self)
        #    self._wlogcycles.setTotalAngle(360)
        self._wlogcycles = QwtSlider(self)
        self._wlogcycles.setToolTip(
            """<P>Use this to change the log-base for the logarithmic intensity transfer function (ITF).</P>""")
        # This works around a stupid bug in QwtSliders -- see comments on histogram zoom wheel above
        self._wlogcycles_timer = QTimer(self)
        self._wlogcycles_timer.setSingleShot(True)
        self._wlogcycles_timer.setInterval(500)
        QObject.connect(self._wlogcycles_timer, SIGNAL("timeout()"), self._setIntensityLogCycles)
        lo1.addWidget(self._wlogcycles, 1, 1)
        self._wlogcycles.setRange(1., 10)
        self._wlogcycles.setStep(0.1)
        self._wlogcycles.setTracking(False)
        QObject.connect(self._wlogcycles, SIGNAL("valueChanged(double)"), self._setIntensityLogCycles)
        QObject.connect(self._wlogcycles, SIGNAL("sliderMoved(double)"), self._previewIntensityLogCycles)
        self._updating_imap = False

        # lock intensity map
        lo1 = QHBoxLayout()
        lo1.setContentsMargins(0, 0, 0, 0)
        lo0.addLayout(lo1, 0)
        #    lo1.addWidget(QLabel("Lock range accross",self))
        wlock = QCheckBox("Lock display range", self)
        wlock.setToolTip("""<P>If checked, then the intensity range will be locked. The ranges of all locked images
      change simultaneously.</P>""")
        lo1.addWidget(wlock)
        wlockall = QToolButton(self)
        wlockall.setIcon(pixmaps.locked.icon())
        wlockall.setText("Lock all to this")
        wlockall.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
        wlockall.setAutoRaise(True)
        wlockall.setToolTip("""<P>Click this to lock together the intensity ranges of all images.</P>""")
        lo1.addWidget(wlockall)
        wunlockall = QToolButton(self)
        wunlockall.setIcon(pixmaps.unlocked.icon())
        wunlockall.setText("Unlock all")
        wunlockall.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
        wunlockall.setAutoRaise(True)
        wunlockall.setToolTip("""<P>Click this to unlock the intensity ranges of all images.</P>""")
        lo1.addWidget(wunlockall)
        wlock.setChecked(self._rc.isDisplayRangeLocked())
        QObject.connect(wlock, SIGNAL("clicked(bool)"), self._rc.lockDisplayRange)
        QObject.connect(wlockall, SIGNAL("clicked()"),
                        self._currier.curry(self._imgman.lockAllDisplayRanges, self._rc))
        QObject.connect(wunlockall, SIGNAL("clicked()"), self._imgman.unlockAllDisplayRanges)
        QObject.connect(self._rc, SIGNAL("displayRangeLocked"), wlock.setChecked)

        #    self._wlock_imap_axis = [ QCheckBox(name,self) for iaxis,name,labels in sliced_axes ]
        #    for iw,w in enumerate(self._wlock_imap_axis):
        #      QObject.connect(w,SIGNAL("toggled(bool)"),self._currier.curry(self._rc.lockDisplayRangeForAxis,iw))
        #      lo1.addWidget(w,0)
        lo1.addStretch(1)

        # lo0.addWidget(Separator(self,"Colourmap"))
        # color bar
        self._colorbar = QwtPlot(self)
        lo0.addWidget(self._colorbar)
        self._colorbar.setAutoDelete(False)
        self._colorbar.setMinimumHeight(32)
        self._colorbar.enableAxis(QwtPlot.yLeft, False)
        self._colorbar.enableAxis(QwtPlot.xBottom, False)
        # color plot
        self._colorplot = QwtPlot(self)
        lo0.addWidget(self._colorplot)
        self._colorplot.setAutoDelete(False)
        self._colorplot.setMinimumHeight(64)
        self._colorplot.enableAxis(QwtPlot.yLeft, False)
        self._colorplot.enableAxis(QwtPlot.xBottom, False)
        # self._colorplot.setSizePolicy(QSizePolicy.Expanding,QSizePolicy.Preferred)
        self._colorbar.hide()
        self._colorplot.hide()
        # color controls
        lo1 = QHBoxLayout()
        lo1.setContentsMargins(0, 0, 0, 0)
        lo0.addLayout(lo1, 1)
        lo1.addWidget(QLabel("Colourmap:", self))
        # colormap list
        ### NB: use setIconSize() and icons in QComboBox!!!
        self._wcolmaps = QComboBox(self)
        self._wcolmaps.setIconSize(QSize(128, 16))
        self._wcolmaps.setToolTip("""<P>Use this to select a different colourmap.</P>""")
        for cmap in self._rc.getColormapList():
            self._wcolmaps.addItem(QIcon(cmap.makeQPixmap(128, 16)), cmap.name)
        lo1.addWidget(self._wcolmaps)
        QObject.connect(self._wcolmaps, SIGNAL("activated(int)"), self._rc.setColorMapNumber)
        # add widgetstack for colormap controls
        self._wcolmap_control_stack = QStackedWidget(self)
        self._wcolmap_control_blank = QWidget(self._wcolmap_control_stack)
        self._wcolmap_control_stack.addWidget(self._wcolmap_control_blank)
        lo0.addWidget(self._wcolmap_control_stack)
        self._colmap_controls = []
        # add controls to stack
        for index, cmap in enumerate(self._rc.getColormapList()):
            if isinstance(cmap, Colormaps.ColormapWithControls):
                controls = cmap.makeControlWidgets(self._wcolmap_control_stack)
                self._wcolmap_control_stack.addWidget(controls)
                QObject.connect(cmap, SIGNAL("colormapChanged"),
                                self._currier.curry(self._previewColormapParameters, index, cmap))
                QObject.connect(cmap, SIGNAL("colormapPreviewed"),
                                self._currier.curry(self._previewColormapParameters, index, cmap))
                self._colmap_controls.append(controls)
            else:
                self._colmap_controls.append(self._wcolmap_control_blank)

        # connect updates from renderControl and image
        self.image.connect(SIGNAL("slice"), self._updateImageSlice)
        QObject.connect(self._rc, SIGNAL("intensityMapChanged"), self._updateIntensityMap)
        QObject.connect(self._rc, SIGNAL("colorMapChanged"), self._updateColorMap)
        QObject.connect(self._rc, SIGNAL("dataSubsetChanged"), self._updateDataSubset)
        QObject.connect(self._rc, SIGNAL("displayRangeChanged"), self._updateDisplayRange)

        # update widgets
        self._setupHistogramPlot()
        self._updateDataSubset(*self._rc.currentSubset())
        self._updateColorMap(image.colorMap())
        self._updateIntensityMap(rc.currentIntensityMap(), rc.currentIntensityMapNumber())
        self._updateDisplayRange(*self._rc.displayRange())

    def makeButton(self, label, callback=None, width=None, icon=None):
        btn = QToolButton(self)
        #    btn.setAutoRaise(True)
        label and btn.setText(label)
        icon and btn.setIcon(icon)
        #    btn = QPushButton(label,self)
        #   btn.setFlat(True)
        if width:
            btn.setMinimumWidth(width)
            btn.setMaximumWidth(width)
        if icon:
            btn.setIcon(icon)
        if callback:
            QObject.connect(btn, SIGNAL("clicked()"), callback)
        return btn

    #  def closeEvent (self,ev):
    #    ev.ignore()
    #    self.hide()

    def hide(self):
        self._geometry = self.geometry()
        QDialog.hide(self)

    def show(self):
        dprint(4, "show entrypoint")
        if self._geometry:
            dprint(4, "setting geometry")
            self.setGeometry(self._geometry)
        if self._hist is None:
            busy = BusyIndicator()
            dprint(4, "updating histogram")
            self._updateHistogram()
            dprint(4, "updating stats")
            self._updateStats(self._subset, self._subset_range)
            busy = None
        dprint(4, "calling QDialog.show")
        QDialog.show(self)

    # number of bins used to compute intensity transfer function
    NumItfBins = 1000
    # number of bins used for displaying histograms
    NumHistBins = 500
    # number of bins used for high-res histograms
    NumHistBinsHi = 10000
    # colorbar height, as fraction of plot area
    ColorBarHeight = 0.1

    class HistLimitPicker(QwtPlotPicker):
        """Auguments QwtPlotPicker with functions for selecting hist min/max values"""

        def __init__(self, plot, label, color="green", mode=QwtPicker.PointSelection,
                     rubber_band=QwtPicker.VLineRubberBand, tracker_mode=QwtPicker.ActiveOnly, track=None):
            QwtPlotPicker.__init__(self, QwtPlot.xBottom, QwtPlot.yRight, mode, rubber_band, tracker_mode,
                                   plot.canvas())
            self.plot = plot
            self.label = label
            self.track = track
            self.color = QColor(color)
            self.setRubberBandPen(QPen(self.color))

        def trackerText(self, pos):
            x, y = self.plot.invTransform(QwtPlot.xBottom, pos.x()), self.plot.invTransform(QwtPlot.yLeft, pos.y())
            if self.track:
                text = self.track(x, y)
                if text is not None:
                    return text
            if self.label:
                text = QwtText(self.label % dict(x=x, y=y))
                text.setColor(self.color)
                return text
            return QwtText()

        def widgetLeaveEvent(self, ev):
            if self.track:
                self.track(None, None)
            QwtPlotPicker.widgetLeaveEvent(self, ev)

    class ColorBarPlotItem(QwtPlotItem):
        def __init__(self, y0, y1, *args):
            QwtPlotItem.__init__(self, *args)
            self._y0 = y1
            self._dy = y1 - y0

        def setIntensityMap(self, imap):
            self.imap = imap

        def setColorMap(self, cmap):
            self.cmap = cmap

        def draw(self, painter, xmap, ymap, rect):
            """Implements QwtPlotItem.draw(), to render the colorbar on the given painter."""
            xp1, xp2, xdp, xs1, xs2, xds = xinfo = xmap.p1(), xmap.p2(), xmap.pDist(), xmap.s1(), xmap.s2(), xmap.sDist()
            yp1, yp2, ydp, ys1, ys2, yds = yinfo = ymap.p1(), ymap.p2(), ymap.pDist(), ymap.s1(), ymap.s2(), ymap.sDist()
            # xp: coordinates of pixels xp1...xp2 in data units
            xp = xs1 + (xds / xdp) * (0.5 + numpy.arange(int(xdp)))
            # convert y0 and y1 into pixel coordinates
            y0 = yp1 - (self._y0 - ys1) * (ydp / yds)
            dy = self._dy * (ydp / yds)
            # remap into an Nx1 image
            qimg = self.cmap.colorize(self.imap.remap(xp.reshape((len(xp), 1))))
            # plot image
            painter.drawImage(QRect(xp1, y0, xdp, dy), qimg)

    class HistogramLineMarker(object):
        """Helper class implementing a line marker for a histogram plot"""

        def __init__(self, plot, color="black", linestyle=Qt.DotLine, align=Qt.AlignBottom | Qt.AlignRight, z=90,
                     label="", zlabel=None, linewidth=1, spacing=2,
                     yaxis=QwtPlot.yRight):
            self.line = TiggerPlotCurve()
            self.color = color = color if isinstance(color, QColor) else QColor(color)
            self.line.setPen(QPen(color, linewidth, linestyle))
            self.marker = TiggerPlotMarker()
            self.marker.setLabelAlignment(align)
            try:
                self.marker.setSpacing(spacing)
            except AttributeError:
                pass
            self.setText(label)
            self.line.setZ(z)
            self.marker.setZ(zlabel if zlabel is not None else z)
            # set axes -- using yRight, since that is the "markup" z-axis
            self.line.setAxis(QwtPlot.xBottom, yaxis)
            self.marker.setAxis(QwtPlot.xBottom, yaxis)
            # attach to plot
            self.line.attach(plot)
            self.marker.attach(plot)

        def show(self):
            self.line.show()
            self.marker.show()

        def hide(self):
            self.line.hide()
            self.marker.hide()

        def setText(self, text):
            label = QwtText(text)
            label.setColor(self.color)
            self.marker.setLabel(label)

    def _setupHistogramPlot(self):
        self._histplot.setCanvasBackground(QColor("lightgray"))
        self._histplot.setAxisFont(QwtPlot.yLeft, QApplication.font())
        self._histplot.setAxisFont(QwtPlot.xBottom, QApplication.font())
        # add histogram curves
        self._histcurve1 = TiggerPlotCurve()
        self._histcurve2 = TiggerPlotCurve()
        self._histcurve1.setStyle(QwtPlotCurve.Steps)
        self._histcurve2.setStyle(QwtPlotCurve.Steps)
        self._histcurve1.setPen(QPen(Qt.NoPen))
        self._histcurve1.setBrush(QBrush(QColor("slategrey")))
        pen = QPen(QColor("red"))
        pen.setWidth(1)
        self._histcurve2.setPen(pen)
        self._histcurve1.setZ(0)
        self._histcurve2.setZ(100)
        #    self._histcurve1.attach(self._histplot)
        self._histcurve2.attach(self._histplot)
        # add maxbin and half-max curves
        self._line_0 = self.HistogramLineMarker(self._histplot, color="grey50", linestyle=Qt.SolidLine,
                                                align=Qt.AlignTop | Qt.AlignLeft, z=90)
        self._line_mean = self.HistogramLineMarker(self._histplot, color="black", linestyle=Qt.SolidLine,
                                                   align=Qt.AlignBottom | Qt.AlignRight, z=91,
                                                   label="mean", zlabel=151)
        self._line_std = self.HistogramLineMarker(self._histplot, color="black", linestyle=Qt.SolidLine,
                                                  align=Qt.AlignTop | Qt.AlignRight, z=91,
                                                  label="std", zlabel=151)
        sym = QwtSymbol()
        sym.setStyle(QwtSymbol.VLine)
        sym.setSize(8)
        self._line_std.line.setSymbol(sym)
        self._line_maxbin = self.HistogramLineMarker(self._histplot, color="green", linestyle=Qt.DotLine,
                                                     align=Qt.AlignTop | Qt.AlignRight, z=92,
                                                     label="max bin", zlabel=150)
        self._line_halfmax = self.HistogramLineMarker(self._histplot, color="green", linestyle=Qt.DotLine,
                                                      align=Qt.AlignBottom | Qt.AlignRight, z=90,
                                                      label="half-max", yaxis=QwtPlot.yLeft)
        # add current range
        self._rangebox = TiggerPlotCurve()
        self._rangebox.setStyle(QwtPlotCurve.Steps)
        self._rangebox.setYAxis(QwtPlot.yRight)
        self._rangebox.setPen(QPen(Qt.NoPen))
        self._rangebox.setBrush(QBrush(QColor("darkgray")))
        self._rangebox.setZ(50)
        self._rangebox.attach(self._histplot)
        self._rangebox2 = TiggerPlotCurve()
        self._rangebox2.setStyle(QwtPlotCurve.Sticks)
        self._rangebox2.setYAxis(QwtPlot.yRight)
        self._rangebox2.setZ(60)
        #  self._rangebox2.attach(self._histplot)
        # add intensity transfer function
        self._itfcurve = TiggerPlotCurve()
        self._itfcurve.setStyle(QwtPlotCurve.Lines)
        self._itfcurve.setPen(QPen(QColor("blue")))
        self._itfcurve.setYAxis(QwtPlot.yRight)
        self._itfcurve.setZ(120)
        self._itfcurve.attach(self._histplot)
        self._itfmarker = TiggerPlotMarker()
        label = QwtText("ITF")
        label.setColor(QColor("blue"))
        self._itfmarker.setLabel(label)
        try:
            self._itfmarker.setSpacing(0)
        except AttributeError:
            pass
        self._itfmarker.setLabelAlignment(Qt.AlignTop | Qt.AlignRight)
        self._itfmarker.setZ(120)
        self._itfmarker.attach(self._histplot)
        # add colorbar
        self._cb_item = self.ColorBarPlotItem(1, 1 + self.ColorBarHeight)
        self._cb_item.setYAxis(QwtPlot.yRight)
        self._cb_item.attach(self._histplot)
        # add pickers
        self._hist_minpicker = self.HistLimitPicker(self._histplot, "low: %(x).4g")
        self._hist_minpicker.setMousePattern(QwtEventPattern.MouseSelect1, Qt.LeftButton)
        QObject.connect(self._hist_minpicker, SIGNAL("selected(const QwtDoublePoint &)"), self._selectLowLimit)
        self._hist_maxpicker = self.HistLimitPicker(self._histplot, "high: %(x).4g")
        self._hist_maxpicker.setMousePattern(QwtEventPattern.MouseSelect1, Qt.RightButton)
        QObject.connect(self._hist_maxpicker, SIGNAL("selected(const QwtDoublePoint &)"), self._selectHighLimit)
        self._hist_maxpicker1 = self.HistLimitPicker(self._histplot, "high: %(x).4g")
        self._hist_maxpicker1.setMousePattern(QwtEventPattern.MouseSelect1, Qt.LeftButton, Qt.CTRL)
        QObject.connect(self._hist_maxpicker1, SIGNAL("selected(const QwtDoublePoint &)"), self._selectHighLimit)
        self._hist_zoompicker = self.HistLimitPicker(self._histplot, label="zoom",
                                                     tracker_mode=QwtPicker.AlwaysOn, track=self._trackHistCoordinates,
                                                     color="black",
                                                     mode=QwtPicker.RectSelection,
                                                     rubber_band=QwtPicker.RectRubberBand)
        self._hist_zoompicker.setMousePattern(QwtEventPattern.MouseSelect1, Qt.LeftButton, Qt.SHIFT)
        QObject.connect(self._hist_zoompicker, SIGNAL("selected(const QwtDoubleRect &)"), self._zoomHistogramIntoRect)

    def _trackHistCoordinates(self, x, y):
        self._wlab_histpos.setText((DataValueFormat + " %d") % (x, y) if x is not None else self._wlab_histpos_text)
        return QwtText()

    def _updateITF(self):
        """Updates current ITF array."""
        # do nothing if no histogram -- means we're not visible
        if self._hist is not None:
            xdata = self._itf_bins
            ydata = self.image.intensityMap().remap(xdata)
            self._rangebox.setData(self._rc.displayRange(), [1, 1])
            self._rangebox2.setData(self._rc.displayRange(), [1, 1])
            self._itfcurve.setData(xdata, ydata)
            self._itfmarker.setValue(xdata[0], 1)

    def _updateHistogram(self, hmin=None, hmax=None):
        """Recomputes histogram. If no arguments, computes full histogram for
        data subset. If hmin/hmax is specified, computes zoomed-in histogram."""
        busy = BusyIndicator()
        self._prev_range = self._display_range
        dmin, dmax = self._subset_range
        hmin0, hmax0 = dmin, dmax
        if hmin0 >= hmax0:
            hmax0 = hmin0 + 1
        subset, mask = self.image.optimalRavel(self._subset)
        # compute full-subset hi-res histogram, if we don't have one (for percentile stats)
        if self._hist_hires is None:
            dprint(1, "computing histogram for full subset range", hmin0, hmax0)
            self._hist_hires = measurements.histogram(subset, hmin0, hmax0, self.NumHistBinsHi, labels=mask,
                                                      index=None if mask is None else False)
            self._hist_bins_hires = hmin0 + (hmax0 - hmin0) * (numpy.arange(self.NumHistBinsHi) + 0.5) / float(
                self.NumHistBinsHi)
            self._hist_binsize_hires = (hmax0 - hmin0) / self.NumHistBins
        # if hist limits not specified, then compute lo-res histogram based on the hi-res one
        if hmin is None:
            hmin, hmax = hmin0, hmax0
            # downsample to low-res histogram
            self._hist = self._hist_hires.reshape((self.NumHistBins, self.NumHistBinsHi / self.NumHistBins)).sum(1)
        else:
            # zoomed-in low-res histogram
            # bracket limits at subset range
            hmin, hmax = max(hmin, dmin), min(hmax, dmax)
            if hmin >= hmax:
                hmax = hmin + 1
            dprint(1, "computing histogram for", self._subset.shape, self._subset.dtype, hmin, hmax)
            self._hist = measurements.histogram(subset, hmin, hmax, self.NumHistBins, labels=mask,
                                                index=None if mask is None else False)
        dprint(1, "histogram computed")
        # compute bins
        self._itf_bins = hmin + (hmax - hmin) * (numpy.arange(self.NumItfBins)) / (float(self.NumItfBins) - 1)
        self._hist_bins = hmin + (hmax - hmin) * (numpy.arange(self.NumHistBins) + 0.5) / float(self.NumHistBins)
        # histogram range and position of peak
        self._hist_range = hmin, hmax
        self._hist_min, self._hist_max, self._hist_imin, self._hist_imax = measurements.extrema(self._hist)
        self._hist_peak = self._hist_bins[self._hist_imax]
        # set controls accordingly
        if dmin >= dmax:
            dmax = dmin + 1
        zoom = math.log10((dmax - dmin) / (hmax - hmin))
        self._whistzoom.setValue(zoom)
        self._whistunzoom.setEnabled(zoom > 0)
        self._whistzoomout.setEnabled(zoom > 0)
        # reset scales
        self._histplot.setAxisScale(QwtPlot.xBottom, hmin, hmax)
        self._histplot.setAxisScale(QwtPlot.yRight, 0, 1 + self.ColorBarHeight)
        # update curves
        # call _setHistLogScale() (with current setting) to update axis scales and set data
        self._setHistLogScale(self._ylogscale, replot=False)
        # set plot lines
        self._line_0.line.setData([0, 0], [0, 1])
        self._line_0.marker.setValue(0, 0)
        self._line_maxbin.line.setData([self._hist_peak, self._hist_peak], [0, 1])
        self._line_maxbin.marker.setValue(self._hist_peak, 0)
        self._line_maxbin.setText(("max bin:" + DataValueFormat) % self._hist_peak)
        # set half-max line
        self._line_halfmax.line.setData(self._hist_range, [self._hist_max / 2, self._hist_max / 2])
        self._line_halfmax.marker.setValue(hmin, self._hist_max / 2)
        # update ITF
        self._updateITF()

    def _updateStats(self, subset, minmax):
        """Recomputes subset statistics."""
        if subset.size <= (2048 * 2048):
            self._showMeanStd(busy=False)
        else:
            self._wlab_stats.setText(
                ("min: %s  max: %s  np: %d" % (DataValueFormat, DataValueFormat, self._subset.size)) % minmax)
            self._wmore_stats.show()

    def _updateDataSubset(self, subset, minmax, desc, subset_type):
        """Called when the displayed data subset is changed. Updates the histogram."""
        self._subset = subset
        self._subset_range = minmax
        self._wlab_subset.setText("Subset: %s" % desc)
        self._hist = self._hist_hires = None
        self._wreset_full.setVisible(subset_type is not RenderControl.SUBSET_FULL)
        self._wreset_slice and self._wreset_slice.setVisible(subset_type is not RenderControl.SUBSET_SLICE)
        # hide the mean/std markers, they will only be shown when _showMeanStd() is called
        self._line_mean.hide()
        self._line_std.hide()
        # if we're visibile, recompute histograms and stats
        if self.isVisible():
            # if subset is sufficiently small, compute extended stats on-the-fly. Else show the "more" button to compute them later
            self._updateHistogram()
            self._updateStats(subset, minmax)
            self._histplot.replot()

    def _showMeanStd(self, busy=True):
        if busy:
            busy = BusyIndicator()
        dmin, dmax = self._subset_range
        subset, mask = self.image.optimalRavel(self._subset)
        dprint(5, "computing mean")
        mean = measurements.mean(subset, labels=mask, index=None if mask is None else False)
        dprint(5, "computing std")
        std = measurements.standard_deviation(subset, labels=mask, index=None if mask is None else False)
        dprint(5, "done")
        text = "  ".join([("%s: " + DataValueFormat) % (name, value) for name, value in
                          ("min", dmin), ("max", dmax), ("mean", mean), ("std", std)] + ["np: %d" % self._subset.size])
        self._wlab_stats.setText(text)
        self._wmore_stats.hide()
        # update markers
        ypos = 0.3
        self._line_mean.line.setData([mean, mean], [0, 1])
        self._line_mean.marker.setValue(mean, ypos)
        self._line_mean.setText(("\u03BC=" + DataValueFormat) % mean)
        self._line_mean.show()
        self._line_std.line.setData([mean - std, mean + std], [ypos, ypos])
        self._line_std.marker.setValue(mean, ypos)
        self._line_std.setText(("\u03C3=" + DataValueFormat) % std)
        self._line_std.show()
        self._histplot.replot()

    def _setIntensityLogCyclesLabel(self, value):
        self._wlogcycles_label.setText("Log cycles: %4.1f" % value)

    def _previewIntensityLogCycles(self, value):
        self._setIntensityLogCycles(value, notify_image=False, write_config=False)
        self._wlogcycles_timer.start(500)

    def _setIntensityLogCycles(self, value=None, notify_image=True, write_config=True):
        if value is None:
            value = self._wlogcycles.value()
        # stop timer if being called to finalize the change in value
        if notify_image:
            self._wlogcycles_timer.stop()
        if not self._updating_imap:
            self._setIntensityLogCyclesLabel(value)
            self._rc.setIntensityMapLogCycles(value, notify_image=notify_image, write_config=write_config)
            self._updateITF()
            self._histplot.replot()

    def _updateDisplayRange(self, dmin, dmax):
        self._rangebox.setData([dmin, dmax], [.9, .9])
        self._wrange[0].setText(DataValueFormat % dmin)
        self._wrange[1].setText(DataValueFormat % dmax)
        self._wrangeleft0.setEnabled(dmin != 0)
        self._display_range = dmin, dmax
        # if auto-zoom is on, zoom the histogram
        # try to be a little clever about this. Zoom only if (a) both limits have changed (so that adjusting one end of the range
        # does not cause endless rezooms), or (b) display range is < 1/10 of the histogram range
        if self._wautozoom.isChecked() and self._hist is not None:
            if (dmax - dmin) / (self._hist_range[1] - self._hist_range[0]) < .1 or (
                    dmin != self._prev_range[0] and dmax != self._prev_range[1]):
                margin = (dmax - dmin) / 8
                self._updateHistogram(dmin - margin, dmax + margin)
        self._updateITF()
        self._histplot.replot()

    def _updateIntensityMap(self, imap, index):
        self._updating_imap = True
        try:
            self._cb_item.setIntensityMap(imap)
            self._updateITF()
            self._histplot.replot()
            self._wimap.setCurrentIndex(index)
            if isinstance(imap, Colormaps.LogIntensityMap):
                self._wlogcycles.setValue(imap.log_cycles)
                self._setIntensityLogCyclesLabel(imap.log_cycles)
                self._wlogcycles.show()
                self._wlogcycles_label.show()
            else:
                self._wlogcycles.hide()
                self._wlogcycles_label.hide()
        finally:
            self._updating_imap = False

    def _updateColorMap(self, cmap):
        self._cb_item.setColorMap(cmap)
        self._histplot.replot()
        try:
            index = self._rc.getColormapList().index(cmap)
        except:
            return
        self._setCurrentColormapNumber(index, cmap)

    def _previewColormapParameters(self, index, cmap):
        """Called to preview a new colormap parameter value"""
        self._histplot.replot()
        self._wcolmaps.setItemIcon(index, QIcon(cmap.makeQPixmap(128, 16)))

    def _setCurrentColormapNumber(self, index, cmap):
        self._wcolmaps.setCurrentIndex(index)
        # show controls for colormap
        self._wcolmap_control_stack.setCurrentWidget(self._colmap_controls[index])

    def _changeDisplayRange(self):
        """Gets display range from widgets and updates the image with it."""
        try:
            newrange = [float(str(w.text())) for w in self._wrange]
        except ValueError:
            return
        self._rc.setDisplayRange(*newrange)

    def _setHistDisplayRange(self):
        self._rc.setDisplayRange(*self._hist_range)

    def _updateImageSlice(self, slice):
        for i, (iextra, name, labels) in enumerate(self._rc.slicedAxes()):
            self._wslicers[i].setCurrentIndex(slice[iextra])

    def _changeDisplayRangeToPercent(self, percent):
        busy = BusyIndicator()
        if self._hist is None:
            self._updateHistogram()
            self._updateStats(self._subset, self._subset_range)
        # delta: we need the [delta,100-delta] interval of the total distribution
        delta = self._subset.size * ((100. - percent) / 200.)
        # get F(x): cumulative sum
        cumsum = numpy.zeros(len(self._hist_hires) + 1, dtype=int)
        cumsum[1:] = numpy.cumsum(self._hist_hires)
        bins = numpy.zeros(len(self._hist_hires) + 1, dtype=float)
        bins[0] = self._subset_range[0]
        bins[1:] = self._hist_bins_hires + self._hist_binsize_hires / 2
        # use interpolation to find value interval corresponding to [delta,100-delta] of the distribution
        dprint(2, self._subset.size, delta, self._subset.size - delta)
        dprint(2, cumsum, self._hist_bins_hires)
        # if first bin is already > delta, then set colour range to first bin
        x0, x1 = numpy.interp([delta, self._subset.size - delta], cumsum, bins)
        # and change the display range (this will also cause a histplot.replot() via _updateDisplayRange above)
        self._rc.setDisplayRange(x0, x1)

    def _setZeroLeftLimit(self):
        self._rc.setDisplayRange(0., self._rc.displayRange()[1])

    def _selectLowLimit(self, pos):
        self._rc.setDisplayRange(pos.x(), self._rc.displayRange()[1])

    def _selectHighLimit(self, pos):
        self._rc.setDisplayRange(self._rc.displayRange()[0], pos.x())

    def _unzoomHistogram(self):
        self._updateHistogram()
        self._histplot.replot()

    def _zoomHistogramByFactor(self, factor):
        """Changes histogram limits by specified factor"""
        # get max distance of plot limit from peak
        dprint(1, "zooming histogram by", factor)
        halfdist = (self._hist_range[1] - self._hist_range[0]) / (factor * 2)
        self._updateHistogram(self._hist_peak - halfdist, self._hist_peak + halfdist)
        self._histplot.replot()

    def _zoomHistogramIntoRect(self, rect):
        hmin, hmax = rect.bottomLeft().x(), rect.bottomRight().x()
        if hmax > hmin:
            self._updateHistogram(rect.bottomLeft().x(), rect.bottomRight().x())
            self._histplot.replot()

    def _zoomHistogramPreview(self, value):
        dprint(2, "wheel moved to", value)
        self._zoomHistogramFinalize(value, preview=True)
        self._whistzoom_timer.start()

    def _zoomHistogramFinalize(self, value=None, preview=False):
        if self._zooming_histogram:
            return
        self._zooming_histogram = True
        try:
            if value is not None:
                dmin, dmax = self._subset_range
                dist = max(dmax - self._hist_peak, self._hist_peak - dmin) / 10 ** value
                self._preview_hist_range = max(self._hist_peak - dist, dmin), min(self._hist_peak + dist, dmax)
            if preview:
                self._histplot.setAxisScale(QwtPlot.xBottom, *self._preview_hist_range)
            else:
                dprint(2, "wheel finalized at", value)
                self._whistzoom_timer.stop()
                self._updateHistogram(*self._preview_hist_range)
            self._histplot.replot()
        finally:
            self._zooming_histogram = False

    def _setHistLogScale(self, logscale, replot=True):
        self._ylogscale = logscale
        if logscale:
            self._histplot.setAxisScaleEngine(QwtPlot.yLeft, QwtLog10ScaleEngine())
            ymax = max(1, self._hist_max)
            self._histplot.setAxisScale(QwtPlot.yLeft, 1, 10 ** (math.log10(ymax) * (1 + self.ColorBarHeight)))
            y = self._hist.copy()
            y[y == 0] = 1
            self._histcurve1.setData(self._hist_bins, y)
            self._histcurve2.setData(self._hist_bins, y)
        else:
            self._histplot.setAxisScaleEngine(QwtPlot.yLeft, QwtLinearScaleEngine())
            self._histplot.setAxisScale(QwtPlot.yLeft, 0, self._hist_max * (1 + self.ColorBarHeight))
            self._histcurve1.setData(self._hist_bins, self._hist)
            self._histcurve2.setData(self._hist_bins, self._hist)
        if replot:
            self._histplot.replot()
Esempio n. 11
0
class MakeBrickDialog(QDialog):
    def __init__(self, parent, modal=True, flags=Qt.WindowFlags()):
        QDialog.__init__(self, parent, flags)
        self.setModal(modal)
        self.setWindowTitle("Convert sources to FITS brick")
        lo = QVBoxLayout(self)
        lo.setMargin(10)
        lo.setSpacing(5)
        # file selector
        self.wfile = FileSelector(self, label="FITS filename:", dialog_label="Output FITS file", default_suffix="fits",
                                  file_types="FITS files (*.fits *.FITS)", file_mode=QFileDialog.ExistingFile)
        lo.addWidget(self.wfile)
        # reference frequency
        lo1 = QHBoxLayout()
        lo.addLayout(lo1)
        lo1.setContentsMargins(0, 0, 0, 0)
        label = QLabel("Frequency, MHz:", self)
        lo1.addWidget(label)
        tip = """<P>If your sky model contains spectral information (such as spectral indices), then a brick may be generated
    for a specific frequency. If a frequency is not specified here, the reference frequency of the model sources will be assumed.</P>"""
        self.wfreq = QLineEdit(self)
        self.wfreq.setValidator(QDoubleValidator(self))
        label.setToolTip(tip)
        self.wfreq.setToolTip(tip)
        lo1.addWidget(self.wfreq)
        # beam gain
        lo1 = QHBoxLayout()
        lo.addLayout(lo1)
        lo1.setContentsMargins(0, 0, 0, 0)
        self.wpb_apply = QCheckBox("Apply primary beam expression:", self)
        self.wpb_apply.setChecked(True)
        lo1.addWidget(self.wpb_apply)
        tip = """<P>If this option is specified, a primary power beam gain will be applied to the sources before inserting
    them into the brick. This can be any valid Python expression making use of the variables 'r' (corresponding
    to distance from field centre, in radians) and 'fq' (corresponding to frequency.)</P>"""
        self.wpb_exp = QLineEdit(self)
        self.wpb_apply.setToolTip(tip)
        self.wpb_exp.setToolTip(tip)
        lo1.addWidget(self.wpb_exp)
        # overwrite or add mode
        lo1 = QHBoxLayout()
        lo.addLayout(lo1)
        lo1.setContentsMargins(0, 0, 0, 0)
        self.woverwrite = QRadioButton("overwrite image", self)
        self.woverwrite.setChecked(True)
        lo1.addWidget(self.woverwrite)
        self.waddinto = QRadioButton("add into image", self)
        lo1.addWidget(self.waddinto)
        # add to model
        self.wadd = QCheckBox("Add resulting brick to sky model as a FITS image component", self)
        lo.addWidget(self.wadd)
        lo1 = QHBoxLayout()
        lo.addLayout(lo1)
        lo1.setContentsMargins(0, 0, 0, 0)
        self.wpad = QLineEdit(self)
        self.wpad.setValidator(QDoubleValidator(self))
        self.wpad.setText("1.1")
        lab = QLabel("...with padding factor:", self)
        lab.setToolTip("""<P>The padding factor determines the amount of null padding inserted around the image during
      the prediction stage. Padding alleviates the effects of tapering and detapering in the uv-brick, which can show
      up towards the edges of the image. For a factor of N, the image will be padded out to N times its original size.
      This increases memory use, so if you have no flux at the edges of the image anyway, then a pad factor of 1 is
      perfectly fine.</P>""")
        self.wpad.setToolTip(lab.toolTip())
        QObject.connect(self.wadd, SIGNAL("toggled(bool)"), self.wpad.setEnabled)
        QObject.connect(self.wadd, SIGNAL("toggled(bool)"), lab.setEnabled)
        self.wpad.setEnabled(False)
        lab.setEnabled(False)
        lo1.addStretch(1)
        lo1.addWidget(lab, 0)
        lo1.addWidget(self.wpad, 1)
        self.wdel = QCheckBox("Remove from the sky model sources that go into the brick", self)
        lo.addWidget(self.wdel)
        # OK/cancel buttons
        lo.addSpacing(10)
        lo2 = QHBoxLayout()
        lo.addLayout(lo2)
        lo2.setContentsMargins(0, 0, 0, 0)
        lo2.setMargin(5)
        self.wokbtn = QPushButton("OK", self)
        self.wokbtn.setMinimumWidth(128)
        QObject.connect(self.wokbtn, SIGNAL("clicked()"), self.accept)
        self.wokbtn.setEnabled(False)
        cancelbtn = QPushButton("Cancel", self)
        cancelbtn.setMinimumWidth(128)
        QObject.connect(cancelbtn, SIGNAL("clicked()"), self.reject)
        lo2.addWidget(self.wokbtn)
        lo2.addStretch(1)
        lo2.addWidget(cancelbtn)
        self.setMinimumWidth(384)
        # signals
        QObject.connect(self.wfile, SIGNAL("filenameSelected"), self._fileSelected)
        # internal state
        self.qerrmsg = QErrorMessage(self)

    def setModel(self, model):
        self.model = model
        pb = self.model.primaryBeam()
        if pb:
            self.wpb_exp.setText(pb)
        else:
            self.wpb_apply.setChecked(False)
            self.wpb_exp.setText("")
        if model.filename():
            self._model_dir = os.path.dirname(os.path.abspath(model.filename()))
        else:
            self._model_dir = os.path.abspath('.')
        self.wfile.setDirectory(self._model_dir)
        self._fileSelected(self.wfile.filename(), quiet=True)

    def _fileSelected(self, filename, quiet=False):
        self.wokbtn.setEnabled(False)
        if not filename:
            return None
        # check that filename matches model
        if not os.path.samefile(self._model_dir, os.path.dirname(filename)):
            self.wfile.setFilename('')
            if not quiet:
                QMessageBox.warning(self, "Directory mismatch", """<P>The FITS file must reside in the same directory
          as the current sky model.</P>""")
            self.wfile.setDirectory(self._model_dir)
            return None
        # read fits file
        busy = BusyIndicator()
        try:
            input_hdu = pyfits.open(filename)[0]
            hdr = input_hdu.header
            # get frequency, if specified
            for axis in range(1, hdr['NAXIS'] + 1):
                if hdr['CTYPE%d' % axis].upper() == 'FREQ':
                    self.wfreq.setText(str(hdr['CRVAL%d' % axis] / 1e+6))
                    break
        except Exception as err:
            busy = None
            self.wfile.setFilename('')
            if not quiet:
                QMessageBox.warning(self, "Error reading FITS",
                                    "Error reading FITS file %s: %s" % (filename, str(err)))
            return None
        self.wokbtn.setEnabled(True)
        # if filename is not in model already, enable the "add to model" control
        for src in self.model.sources:
            if isinstance(getattr(src, 'shape', None), ModelClasses.FITSImage) \
                    and os.path.exists(src.shape.filename) and os.path.exists(filename) \
                    and os.path.samefile(src.shape.filename, filename):
                self.wadd.setChecked(True)
                self.wadd.setEnabled(False)
                self.wadd.setText("image already in sky model")
                break
        else:
            self.wadd.setText("add image to sky model")
        return filename

    def accept(self):
        """Tries to make a brick, and closes the dialog if successful."""
        sources = [src for src in self.model.sources if src.selected and src.typecode == 'pnt']
        filename = self.wfile.filename()
        if not self._fileSelected(filename):
            return
        # get PB expression
        pbfunc = None
        if self.wpb_apply.isChecked():
            pbexp = str(self.wpb_exp.text())
            try:
                pbfunc = eval("lambda r,fq:" + pbexp)
            except Exception as err:
                QMessageBox.warning(self, "Error parsing PB experssion",
                                    "Error parsing primary beam expression %s: %s" % (pbexp, str(err)))
                return
        # get frequency
        freq = str(self.wfreq.text())
        freq = float(freq) * 1e+6 if freq else None
        # get pad factor
        pad = str(self.wpad.text())
        pad = max(float(pad), 1) if pad else 1
        # read fits file
        busy = BusyIndicator()
        try:
            input_hdu = pyfits.open(filename)[0]
        except Exception as err:
            busy = None
            QMessageBox.warning(self, "Error reading FITS", "Error reading FITS file %s: %s" % (filename, str(err)))
            return
        # reset data if asked to
        if self.woverwrite.isChecked():
            input_hdu.data[...] = 0
        # insert sources
        Imaging.restoreSources(input_hdu, sources, 0, primary_beam=pbfunc, freq=freq)
        # save fits file
        try:
            # pyfits seems to produce an exception:
            #         TypeError: formatwarning() takes exactly 4 arguments (5 given)
            # when attempting to overwrite a file. As a workaround, remove the file first.
            if os.path.exists(filename):
                os.remove(filename)
            input_hdu.writeto(filename)
        except Exception as err:
            traceback.print_exc()
            busy = None
            QMessageBox.warning(self, "Error writing FITS", "Error writing FITS file %s: %s" % (filename, str(err)))
            return
        changed = False
        sources = self.model.sources
        # remove sources from model if asked to
        if self.wdel.isChecked():
            sources = [src for src in sources if not (src.selected and src.typecode == 'pnt')]
            changed = True
        # add image to model if asked to
        if self.wadd.isChecked():
            hdr = input_hdu.header
            # get image parameters
            max_flux = float(input_hdu.data.max())
            wcs = WCS(hdr, mode='pyfits')
            # Get reference pixel coordinates
            # wcs.getCentreWCSCoords() doesn't work, as that gives us the middle of the image
            # So scan the header to get the CRPIX values
            ra0 = dec0 = 1
            for iaxis in range(hdr['NAXIS']):
                axs = str(iaxis + 1)
                name = hdr.get('CTYPE' + axs, axs).upper()
                if name.startswith("RA"):
                    ra0 = hdr.get('CRPIX' + axs, 1) - 1
                elif name.startswith("DEC"):
                    dec0 = hdr.get('CRPIX' + axs, 1) - 1
            # convert pixel to degrees
            ra0, dec0 = wcs.pix2wcs(ra0, dec0)
            ra0 *= DEG
            dec0 *= DEG
            sx, sy = wcs.getHalfSizeDeg()
            sx *= DEG
            sy *= DEG
            nx, ny = input_hdu.data.shape[-1:-3:-1]
            # check if this image is already contained in the model
            for src in sources:
                if isinstance(getattr(src, 'shape', None), ModelClasses.FITSImage) and os.path.samefile(
                        src.shape.filename, filename):
                    # update source parameters
                    src.pos.ra, src.pos.dec = ra0, dec0
                    src.flux.I = max_flux
                    src.shape.ex, src.shape.ey = sx, sy
                    src.shape.nx, src.shape.ny = nx, ny
                    src.shape.pad = pad
                    break
            # not contained, make new source object
            else:
                pos = ModelClasses.Position(ra0, dec0)
                flux = ModelClasses.Flux(max_flux)
                shape = ModelClasses.FITSImage(sx, sy, 0, os.path.basename(filename), nx, ny, pad=pad)
                img_src = SkyModel.Source(os.path.splitext(os.path.basename(filename))[0], pos, flux, shape=shape)
                sources.append(img_src)
            changed = True
        if changed:
            self.model.setSources(sources)
            self.model.emitUpdate(SkyModel.SkyModel.UpdateAll, origin=self)
        self.parent().showMessage("Wrote %d sources to FITS file %s" % (len(sources), filename))
        busy = None
        return QDialog.accept(self)
Esempio n. 12
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class ConfigWidget(DefaultConfigWidget):

    def __init__(self, plugin):
        DefaultConfigWidget.__init__(self, plugin)
        c = plugin_prefs[STORE_NAME]
        all_tags = get_current_db().all_tags()

        other_group_box = QGroupBox('Other options', self)
        self.l.addWidget(other_group_box, self.l.rowCount(), 0, 1, 2)
        other_group_box_layout = QVBoxLayout()
        other_group_box.setLayout(other_group_box_layout)

        max_label = QLabel('Maximum title/author search matches to evaluate (1 = fastest):', self)
        max_label.setToolTip('Kyobobook do not always have links to large covers for every ISBN\n'
                             'of the same book. Increasing this value will take effect when doing\n'
                             'title/author searches to consider more ISBN editions.\n\n'
                             'This will increase the potential likelihood of getting a larger cover\n'
                             'though does not guarantee it.')
        other_group_box_layout.addWidget(max_label) #, 0, 0, 1, 1)
        self.max_downloads_spin = QSpinBox(self)
        self.max_downloads_spin.setMinimum(1)
        self.max_downloads_spin.setMaximum(20)
        self.max_downloads_spin.setProperty('value', c.get(KEY_MAX_DOWNLOADS, DEFAULT_STORE_VALUES[KEY_MAX_DOWNLOADS]))
        other_group_box_layout.addWidget(self.max_downloads_spin)#, 0, 1, 1, 1)
        #other_group_box_layout.setColumnStretch(2, 1)


        # by sseeookk, category 20140315
        self.get_category_checkbox = QCheckBox('Add Kyobobook Categories to Calibre tags', self)
        self.get_category_checkbox.setToolTip('Add Kyobobook Categories to Calibre tags(ex, [Domestic Books > History > Korea Culture / History Journey]).')
        self.get_category_checkbox.setChecked(c[KEY_GET_CATEGORY])
        other_group_box_layout.addWidget(self.get_category_checkbox)
        
        
        self.all_authors_checkbox = QCheckBox('Get all contributing authors (e.g. illustrators, series editors etc)', self)
        self.all_authors_checkbox.setToolTip('Kyobobook for some books will list all of the contributing authors and\n'
                                              'the type of contribution like (Editor), (Illustrator) etc.\n\n'
                                              'When this option is checked, all contributing authors are retrieved.\n\n'
                                              'When unchecked (default) only the primary author(s) are returned which\n'
                                              'are those that either have no contribution type specified, or have the\n'
                                              'value of (Kyobobook Author).\n\n'
                                              'If there is no primary author then only those with the same contribution\n'
                                              'type as the first author are returned.\n'
                                              'e.g. "A, B (Illustrator)" will return author A\n'
                                              'e.g. "A (Kyobobook Author)" will return author A\n'
                                              'e.g. "A (Editor), B (Editor), C (Illustrator)" will return authors A & B\n'
                                              'e.g. "A (Editor), B (Series Editor)" will return author A\n')
        self.all_authors_checkbox.setChecked(c[KEY_GET_ALL_AUTHORS])
        other_group_box_layout.addWidget(self.all_authors_checkbox)
        
        # Add by sseeookk, 20140315
        self.toc_checkbox = QCheckBox('Append TOC from Features tab if available to comments', self)
        self.toc_checkbox.setToolTip('Kyobobook for textbooks on their website have a Features tab which\n'
                                      'contains a table of contents for the book. Checking this option will\n'
                                      'append the TOC to the bottom of the Synopsis in the comments field')
        self.toc_checkbox.setChecked(c.get(KEY_APPEND_TOC, DEFAULT_STORE_VALUES[KEY_APPEND_TOC]))
        # other_group_box_layout.addWidget(self.toc_checkbox, 2, 0, 1, 3)
        other_group_box_layout.addWidget(self.toc_checkbox)


    def commit(self):
        DefaultConfigWidget.commit(self)
        new_prefs = {}
        new_prefs[KEY_MAX_DOWNLOADS] = int(unicode(self.max_downloads_spin.value()))
        new_prefs[KEY_GET_CATEGORY] = self.get_category_checkbox.checkState() == Qt.Checked
        new_prefs[KEY_GET_ALL_AUTHORS] = self.all_authors_checkbox.checkState() == Qt.Checked
        new_prefs[KEY_APPEND_TOC] = self.toc_checkbox.checkState() == Qt.Checked
        plugin_prefs[STORE_NAME] = new_prefs
Esempio n. 13
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class ConfigWidget(QWidget):

    def __init__(self, plugin_action):
        QWidget.__init__(self)
        self.plugin_action = plugin_action
        layout = QVBoxLayout(self)
        self.setLayout(layout)

        c = plugin_prefs[STORE_NAME]
        avail_columns = self.get_custom_columns()
        library_config = get_library_config(self.plugin_action.gui.current_db)
        pages_algorithm = library_config.get(KEY_PAGES_ALGORITHM, DEFAULT_LIBRARY_VALUES[KEY_PAGES_ALGORITHM])
        button_default = c.get(KEY_BUTTON_DEFAULT, DEFAULT_STORE_VALUES[KEY_BUTTON_DEFAULT])
        # Fudge the button default to cater for the options no longer supported by plugin as of 1.5
        if button_default in ['Estimate', 'EstimatePage', 'EstimateWord']:
            button_default = 'Estimate'
        else:
            button_default = 'Goodreads'
        overwrite_existing = c.get(KEY_OVERWRITE_EXISTING, DEFAULT_STORE_VALUES[KEY_OVERWRITE_EXISTING])

        # --- Pages ---
        page_group_box = QGroupBox('Page count options:', self)
        layout.addWidget(page_group_box)
        page_group_box_layout = QGridLayout()
        page_group_box.setLayout(page_group_box_layout)

        page_column_label = QLabel('&Custom column:', self)
        page_column_label.setToolTip('Leave this blank if you do not want to count pages')
        page_col = library_config.get(KEY_PAGES_CUSTOM_COLUMN, '')
        self.page_column_combo = CustomColumnComboBox(self, avail_columns, page_col)
        page_column_label.setBuddy(self.page_column_combo)
        page_group_box_layout.addWidget(page_column_label, 0, 0, 1, 1)
        page_group_box_layout.addWidget(self.page_column_combo, 0, 1, 1, 2)

        page_algorithm_label = QLabel('&Algorithm:', self)
        page_algorithm_label.setToolTip('Choose which algorithm to use if you have specified a page count column')
        self.page_algorithm_combo = AlgorithmComboBox(self, PAGE_ALGORITHMS, pages_algorithm)
        page_algorithm_label.setBuddy(self.page_algorithm_combo)
        page_group_box_layout.addWidget(page_algorithm_label, 1, 0, 1, 1)
        page_group_box_layout.addWidget(self.page_algorithm_combo, 1, 1, 1, 2)

        # --- Words ---
        layout.addSpacing(5)
        word_group_box = QGroupBox('Word count options:', self)
        layout.addWidget(word_group_box)
        word_group_box_layout = QGridLayout()
        word_group_box.setLayout(word_group_box_layout)

        word_column_label = QLabel('C&ustom column:', self)
        word_column_label.setToolTip('Leave this blank if you do not want to count words')
        word_col = library_config.get(KEY_WORDS_CUSTOM_COLUMN, '')
        self.word_column_combo = CustomColumnComboBox(self, avail_columns, word_col)
        word_column_label.setBuddy(self.word_column_combo)
        word_group_box_layout.addWidget(word_column_label, 0, 0, 1, 1)
        word_group_box_layout.addWidget(self.word_column_combo, 0, 1, 1, 2)

        # --- Readability ---
        layout.addSpacing(5)
        readability_group_box = QGroupBox('Readability options:', self)
        layout.addWidget(readability_group_box)
        readability_layout = QGridLayout()
        readability_group_box.setLayout(readability_layout)

        readability_label = QLabel('Readability statistics available are <a href="http://en.wikipedia.org/wiki/Flesch–Kincaid_readability_test">Flesch-Kincaid</a> '
                                   'or <a href="http://en.wikipedia.org/wiki/Gunning_fog_index">Gunning Fog Index</a>.', self)
        readability_layout.addWidget(readability_label, 0, 0, 1, 3)
        readability_label.linkActivated.connect(self._link_activated)

        flesch_reading_column_label = QLabel('&Flesch Reading Ease:', self)
        flesch_reading_column_label.setToolTip('Specify the custom column to store a computed Flesch Reading Ease score.\n'
                                     'Leave this blank if you do not want to calculate it')
        flesch_reading_col = library_config.get(KEY_FLESCH_READING_CUSTOM_COLUMN, '')
        self.flesch_reading_column_combo = CustomColumnComboBox(self, avail_columns, flesch_reading_col)
        flesch_reading_column_label.setBuddy(self.flesch_reading_column_combo)
        readability_layout.addWidget(flesch_reading_column_label, 1, 0, 1, 1)
        readability_layout.addWidget(self.flesch_reading_column_combo, 1, 1, 1, 2)

        flesch_grade_column_label = QLabel('Flesch-&Kincaid Grade:', self)
        flesch_grade_column_label.setToolTip('Specify the custom column to store a computed Flesch-Kincaid Grade Level score.\n'
                                     'Leave this blank if you do not want to calculate it')
        flesch_grade_col = library_config.get(KEY_FLESCH_GRADE_CUSTOM_COLUMN, '')
        self.flesch_grade_column_combo = CustomColumnComboBox(self, avail_columns, flesch_grade_col)
        flesch_grade_column_label.setBuddy(self.flesch_grade_column_combo)
        readability_layout.addWidget(flesch_grade_column_label, 2, 0, 1, 1)
        readability_layout.addWidget(self.flesch_grade_column_combo, 2, 1, 1, 2)

        gunning_fog_column_label = QLabel('&Gunning Fox Index:', self)
        gunning_fog_column_label.setToolTip('Specify the custom column to store a computed Gunning Fog Index score.\n'
                                     'Leave this blank if you do not want to calculate it')
        gunning_fog_col = library_config.get(KEY_GUNNING_FOG_CUSTOM_COLUMN, '')
        self.gunning_fog_column_combo = CustomColumnComboBox(self, avail_columns, gunning_fog_col)
        gunning_fog_column_label.setBuddy(self.gunning_fog_column_combo)
        readability_layout.addWidget(gunning_fog_column_label, 3, 0, 1, 1)
        readability_layout.addWidget(self.gunning_fog_column_combo, 3, 1, 1, 2)

        # --- Other options ---
        layout.addSpacing(5)
        other_group_box = QGroupBox('Other options:', self)
        layout.addWidget(other_group_box)
        other_group_box_layout = QGridLayout()
        other_group_box.setLayout(other_group_box_layout)

        button_default_label = QLabel('&Button default:', self)
        button_default_label.setToolTip('If plugin is placed as a toolbar button, choose a default action when clicked on')
        self.button_default_combo = KeyValueComboBox(self, BUTTON_DEFAULTS, button_default)
        button_default_label.setBuddy(self.button_default_combo)
        other_group_box_layout.addWidget(button_default_label, 0, 0, 1, 1)
        other_group_box_layout.addWidget(self.button_default_combo, 0, 1, 1, 2)

        self.overwrite_checkbox = QCheckBox('Always overwrite an existing word/page count', self)
        self.overwrite_checkbox.setToolTip('Uncheck this option if you have manually populated values in\n'
                                           'either of your page/word custom columns, and never want the\n'
                                           'plugin to overwrite it. Acts as a convenience option for users\n'
                                           'who have the toolbar button configured to populate both page\n'
                                           'and word count, but for some books have already assigned values\n'
                                           'into a column and just want the zero/blank column populated.')
        self.overwrite_checkbox.setChecked(overwrite_existing)
        other_group_box_layout.addWidget(self.overwrite_checkbox, 1, 0, 1, 3)

        keyboard_shortcuts_button = QPushButton('Keyboard shortcuts...', self)
        keyboard_shortcuts_button.setToolTip(_(
                    'Edit the keyboard shortcuts associated with this plugin'))
        keyboard_shortcuts_button.clicked.connect(self.edit_shortcuts)
        view_prefs_button = QPushButton('&View library preferences...', self)
        view_prefs_button.setToolTip(_(
                    'View data stored in the library database for this plugin'))
        view_prefs_button.clicked.connect(self.view_prefs)
        layout.addWidget(keyboard_shortcuts_button)
        layout.addWidget(view_prefs_button)
        layout.addStretch(1)

    def save_settings(self):
        new_prefs = {}
        new_prefs[KEY_BUTTON_DEFAULT] = self.button_default_combo.selected_key()
        new_prefs[KEY_OVERWRITE_EXISTING] = self.overwrite_checkbox.isChecked()
        plugin_prefs[STORE_NAME] = new_prefs

        db = self.plugin_action.gui.current_db
        library_config = get_library_config(db)
        library_config[KEY_PAGES_ALGORITHM] = self.page_algorithm_combo.currentIndex()
        library_config[KEY_PAGES_CUSTOM_COLUMN] = self.page_column_combo.get_selected_column()
        library_config[KEY_WORDS_CUSTOM_COLUMN] = self.word_column_combo.get_selected_column()
        library_config[KEY_FLESCH_READING_CUSTOM_COLUMN] = self.flesch_reading_column_combo.get_selected_column()
        library_config[KEY_FLESCH_GRADE_CUSTOM_COLUMN] = self.flesch_grade_column_combo.get_selected_column()
        library_config[KEY_GUNNING_FOG_CUSTOM_COLUMN] = self.gunning_fog_column_combo.get_selected_column()
        set_library_config(db, library_config)

    def get_custom_columns(self):
        column_types = ['float','int']
        custom_columns = self.plugin_action.gui.library_view.model().custom_columns
        available_columns = {}
        for key, column in custom_columns.iteritems():
            typ = column['datatype']
            if typ in column_types:
                available_columns[key] = column
        return available_columns

    def _link_activated(self, url):
        open_url(QUrl(url))

    def edit_shortcuts(self):
        d = KeyboardConfigDialog(self.plugin_action.gui, self.plugin_action.action_spec[0])
        if d.exec_() == d.Accepted:
            self.plugin_action.gui.keyboard.finalize()

    def view_prefs(self):
        d = PrefsViewerDialog(self.plugin_action.gui, PREFS_NAMESPACE)
        d.exec_()
Esempio n. 14
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    def initAppletDrawerUi(self):
        """
        Overridden from base class (LayerViewerGui)
        """
        op = self.topLevelOperatorView

        def configure_update_handlers(qt_signal, op_slot):
            qt_signal.connect(self.configure_operator_from_gui)
            op_slot.notifyDirty(self.configure_gui_from_operator)
            self.__cleanup_fns.append(
                partial(op_slot.unregisterDirty,
                        self.configure_gui_from_operator))

        def control_layout(label_text, widget):
            row_layout = QHBoxLayout()
            row_layout.addWidget(QLabel(label_text))
            row_layout.addSpacerItem(QSpacerItem(10, 0, QSizePolicy.Expanding))
            row_layout.addWidget(widget)
            return row_layout

        drawer_layout = QVBoxLayout()

        channel_button = QPushButton()
        self.channel_menu = QMenu(
            self)  # Must retain menus (in self) or else they get deleted.
        channel_button.setMenu(self.channel_menu)
        channel_button.clicked.connect(channel_button.showMenu)

        def populate_channel_menu(*args):
            if sip.isdeleted(channel_button):
                return
            self.channel_menu.clear()
            self.channel_actions = []
            for ch in range(op.Input.meta.getTaggedShape()['c']):
                action = QAction("Channel {}".format(ch), self.channel_menu)
                action.setCheckable(True)
                self.channel_menu.addAction(action)
                self.channel_actions.append(action)
                configure_update_handlers(action.toggled, op.ChannelSelections)

        populate_channel_menu()
        op.Input.notifyMetaChanged(populate_channel_menu)
        self.__cleanup_fns.append(
            partial(op.Input.unregisterMetaChanged, populate_channel_menu))
        channel_button.setToolTip(
            "Boundary channel index in the probability map")
        drawer_layout.addLayout(control_layout("Input Channel",
                                               channel_button))
        self.channel_button = channel_button

        threshold_box = QDoubleSpinBox()
        threshold_box.setDecimals(2)
        threshold_box.setMinimum(0.00)
        threshold_box.setMaximum(1.0)
        threshold_box.setSingleStep(0.1)
        configure_update_handlers(threshold_box.valueChanged, op.Pmin)
        threshold_box.setToolTip("Boundary probability threshold")
        drawer_layout.addLayout(control_layout("Threshold", threshold_box))
        self.threshold_box = threshold_box

        membrane_size_box = QSpinBox()
        membrane_size_box.setMinimum(0)
        membrane_size_box.setMaximum(1000000)
        configure_update_handlers(membrane_size_box.valueChanged,
                                  op.MinMembraneSize)
        membrane_size_box.setToolTip(
            "Size filter for boundary pieces, in pixels")
        drawer_layout.addLayout(
            control_layout("Min Boundary Size", membrane_size_box))
        self.membrane_size_box = membrane_size_box

        seed_presmoothing_box = QDoubleSpinBox()
        seed_presmoothing_box.setDecimals(1)
        seed_presmoothing_box.setMinimum(0.0)
        seed_presmoothing_box.setMaximum(10.0)
        seed_presmoothing_box.setSingleStep(0.1)
        configure_update_handlers(seed_presmoothing_box.valueChanged,
                                  op.SigmaMinima)
        seed_presmoothing_box.setToolTip(
            "Smooth the distance transform map with this sigma")
        drawer_layout.addLayout(
            control_layout("Presmooth before Seeds", seed_presmoothing_box))
        self.seed_presmoothing_box = seed_presmoothing_box

        seed_method_combo = QComboBox()
        seed_method_combo.addItem("Connected")
        seed_method_combo.addItem("Clustered")
        configure_update_handlers(seed_method_combo.currentIndexChanged,
                                  op.GroupSeeds)
        seed_method_combo.setToolTip(
            "Connected: combine directly adjacent pixels into seeds (more superpixels). Clustered: group pixels into seeds by distance heuristic (less superpixels)"
        )
        drawer_layout.addLayout(
            control_layout("Seed Labeling", seed_method_combo))
        self.seed_method_combo = seed_method_combo

        superpixel_size_box = QSpinBox()
        superpixel_size_box.setMinimum(0)
        superpixel_size_box.setMaximum(1000000)
        configure_update_handlers(superpixel_size_box.valueChanged,
                                  op.MinSegmentSize)
        superpixel_size_box.setToolTip("Minimal size of a superpixel")
        drawer_layout.addLayout(
            control_layout("Min Superpixel Size", superpixel_size_box))
        self.superpixel_size_box = superpixel_size_box

        preserve_pmaps_box = QCheckBox()
        configure_update_handlers(preserve_pmaps_box.toggled,
                                  op.PreserveMembranePmaps)
        preserve_pmaps_box.setToolTip(
            "Preserve thin structures. Use that option when some of your foreground objects have long and thin parts"
        )
        drawer_layout.addLayout(
            control_layout("Preserve Thin Structures", preserve_pmaps_box))
        self.preserve_pmaps_box = preserve_pmaps_box

        enable_debug_box = QCheckBox()
        configure_update_handlers(enable_debug_box.toggled,
                                  op.EnableDebugOutputs)
        drawer_layout.addLayout(
            control_layout("Show Debug Layers", enable_debug_box))
        self.enable_debug_box = enable_debug_box

        op.Superpixels.notifyReady(self.configure_gui_from_operator)
        op.Superpixels.notifyUnready(self.configure_gui_from_operator)
        self.__cleanup_fns.append(
            partial(op.Superpixels.unregisterReady,
                    self.configure_gui_from_operator))
        self.__cleanup_fns.append(
            partial(op.Superpixels.unregisterUnready,
                    self.configure_gui_from_operator))

        self.update_ws_button = QPushButton(
            "Update Watershed", clicked=self.onUpdateWatershedsButton)
        drawer_layout.addWidget(self.update_ws_button)

        drawer_layout.setSpacing(0)
        drawer_layout.addSpacerItem(
            QSpacerItem(0, 10, QSizePolicy.Minimum, QSizePolicy.Expanding))

        # Finally, the whole drawer widget
        drawer = QWidget(parent=self)
        drawer.setLayout(drawer_layout)

        # Save these members for later use
        self._drawer = drawer

        # Initialize everything with the operator's initial values
        self.configure_gui_from_operator()
Esempio n. 15
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class ConfigWidget(QWidget, Logger):
    '''
    Config dialog for Marvin Manager
    '''

    WIZARD_PROFILES = {
        'Annotations': {
            'label': 'mm_annotations',
            'datatype': 'comments',
            'display': {},
            'is_multiple': False
        },
        'Collections': {
            'label': 'mm_collections',
            'datatype': 'text',
            'display': {
                u'is_names': False
            },
            'is_multiple': True
        },
        'Last read': {
            'label': 'mm_date_read',
            'datatype': 'datetime',
            'display': {},
            'is_multiple': False
        },
        'Progress': {
            'label': 'mm_progress',
            'datatype': 'float',
            'display': {
                u'number_format': u'{0:.0f}%'
            },
            'is_multiple': False
        },
        'Read': {
            'label': 'mm_read',
            'datatype': 'bool',
            'display': {},
            'is_multiple': False
        },
        'Reading list': {
            'label': 'mm_reading_list',
            'datatype': 'bool',
            'display': {},
            'is_multiple': False
        },
        'Word count': {
            'label': 'mm_word_count',
            'datatype': 'int',
            'display': {
                u'number_format': u'{0:n}'
            },
            'is_multiple': False
        }
    }

    def __init__(self, plugin_action):
        QWidget.__init__(self)
        self.parent = plugin_action

        self.gui = get_gui()
        self.icon = plugin_action.icon
        self.opts = plugin_action.opts
        self.prefs = plugin_prefs
        self.resources_path = plugin_action.resources_path
        self.verbose = plugin_action.verbose

        self.restart_required = False

        self._log_location()

        self.l = QGridLayout()
        self.setLayout(self.l)
        self.column1_layout = QVBoxLayout()
        self.l.addLayout(self.column1_layout, 0, 0)
        self.column2_layout = QVBoxLayout()
        self.l.addLayout(self.column2_layout, 0, 1)

        # ----------------------------- Column 1 -----------------------------
        # ~~~~~~~~ Create the Custom fields options group box ~~~~~~~~
        self.cfg_custom_fields_gb = QGroupBox(self)
        self.cfg_custom_fields_gb.setTitle('Custom column assignments')
        self.column1_layout.addWidget(self.cfg_custom_fields_gb)

        self.cfg_custom_fields_qgl = QGridLayout(self.cfg_custom_fields_gb)
        current_row = 0

        # ++++++++ Labels + HLine ++++++++
        self.marvin_source_label = QLabel("Marvin source")
        self.cfg_custom_fields_qgl.addWidget(self.marvin_source_label,
                                             current_row, 0)
        self.calibre_destination_label = QLabel("calibre destination")
        self.cfg_custom_fields_qgl.addWidget(self.calibre_destination_label,
                                             current_row, 1)
        current_row += 1
        self.sd_hl = QFrame(self.cfg_custom_fields_gb)
        self.sd_hl.setFrameShape(QFrame.HLine)
        self.sd_hl.setFrameShadow(QFrame.Raised)
        self.cfg_custom_fields_qgl.addWidget(self.sd_hl, current_row, 0, 1, 3)
        current_row += 1

        # ++++++++ Annotations ++++++++
        self.cfg_annotations_label = QLabel('Annotations')
        self.cfg_annotations_label.setAlignment(Qt.AlignLeft)
        self.cfg_custom_fields_qgl.addWidget(self.cfg_annotations_label,
                                             current_row, 0)

        self.annotations_field_comboBox = QComboBox(self.cfg_custom_fields_gb)
        self.annotations_field_comboBox.setObjectName(
            'annotations_field_comboBox')
        self.annotations_field_comboBox.setToolTip(
            'Select a custom column to store Marvin annotations')
        self.cfg_custom_fields_qgl.addWidget(self.annotations_field_comboBox,
                                             current_row, 1)

        self.cfg_highlights_wizard = QToolButton()
        self.cfg_highlights_wizard.setIcon(QIcon(I('wizard.png')))
        self.cfg_highlights_wizard.setToolTip(
            "Create a custom column to store Marvin annotations")
        self.cfg_highlights_wizard.clicked.connect(
            partial(self.launch_cc_wizard, 'Annotations'))
        self.cfg_custom_fields_qgl.addWidget(self.cfg_highlights_wizard,
                                             current_row, 2)
        current_row += 1

        # ++++++++ Collections ++++++++
        self.cfg_collections_label = QLabel('Collections')
        self.cfg_collections_label.setAlignment(Qt.AlignLeft)
        self.cfg_custom_fields_qgl.addWidget(self.cfg_collections_label,
                                             current_row, 0)

        self.collection_field_comboBox = QComboBox(self.cfg_custom_fields_gb)
        self.collection_field_comboBox.setObjectName(
            'collection_field_comboBox')
        self.collection_field_comboBox.setToolTip(
            'Select a custom column to store Marvin collection assignments')
        self.cfg_custom_fields_qgl.addWidget(self.collection_field_comboBox,
                                             current_row, 1)

        self.cfg_collections_wizard = QToolButton()
        self.cfg_collections_wizard.setIcon(QIcon(I('wizard.png')))
        self.cfg_collections_wizard.setToolTip(
            "Create a custom column for Marvin collection assignments")
        self.cfg_collections_wizard.clicked.connect(
            partial(self.launch_cc_wizard, 'Collections'))
        self.cfg_custom_fields_qgl.addWidget(self.cfg_collections_wizard,
                                             current_row, 2)
        current_row += 1

        # ++++++++ Last read ++++++++
        self.cfg_date_read_label = QLabel("Last read")
        self.cfg_date_read_label.setAlignment(Qt.AlignLeft)
        self.cfg_custom_fields_qgl.addWidget(self.cfg_date_read_label,
                                             current_row, 0)

        self.date_read_field_comboBox = QComboBox(self.cfg_custom_fields_gb)
        self.date_read_field_comboBox.setObjectName('date_read_field_comboBox')
        self.date_read_field_comboBox.setToolTip(
            'Select a custom column to store Last read date')
        self.cfg_custom_fields_qgl.addWidget(self.date_read_field_comboBox,
                                             current_row, 1)

        self.cfg_collections_wizard = QToolButton()
        self.cfg_collections_wizard.setIcon(QIcon(I('wizard.png')))
        self.cfg_collections_wizard.setToolTip(
            "Create a custom column to store Last read date")
        self.cfg_collections_wizard.clicked.connect(
            partial(self.launch_cc_wizard, 'Last read'))
        self.cfg_custom_fields_qgl.addWidget(self.cfg_collections_wizard,
                                             current_row, 2)
        current_row += 1

        # ++++++++ Progress ++++++++
        self.cfg_progress_label = QLabel('Progress')
        self.cfg_progress_label.setAlignment(Qt.AlignLeft)
        self.cfg_custom_fields_qgl.addWidget(self.cfg_progress_label,
                                             current_row, 0)

        self.progress_field_comboBox = QComboBox(self.cfg_custom_fields_gb)
        self.progress_field_comboBox.setObjectName('progress_field_comboBox')
        self.progress_field_comboBox.setToolTip(
            'Select a custom column to store Marvin reading progress')
        self.cfg_custom_fields_qgl.addWidget(self.progress_field_comboBox,
                                             current_row, 1)

        self.cfg_progress_wizard = QToolButton()
        self.cfg_progress_wizard.setIcon(QIcon(I('wizard.png')))
        self.cfg_progress_wizard.setToolTip(
            "Create a custom column to store Marvin reading progress")
        self.cfg_progress_wizard.clicked.connect(
            partial(self.launch_cc_wizard, 'Progress'))
        self.cfg_custom_fields_qgl.addWidget(self.cfg_progress_wizard,
                                             current_row, 2)
        current_row += 1

        # ++++++++ Read flag ++++++++
        self.cfg_read_label = QLabel('Read')
        self.cfg_read_label.setAlignment(Qt.AlignLeft)
        self.cfg_custom_fields_qgl.addWidget(self.cfg_read_label, current_row,
                                             0)

        self.read_field_comboBox = QComboBox(self.cfg_custom_fields_gb)
        self.read_field_comboBox.setObjectName('read_field_comboBox')
        self.read_field_comboBox.setToolTip(
            'Select a custom column to store Marvin Read status')
        self.cfg_custom_fields_qgl.addWidget(self.read_field_comboBox,
                                             current_row, 1)

        self.cfg_read_wizard = QToolButton()
        self.cfg_read_wizard.setIcon(QIcon(I('wizard.png')))
        self.cfg_read_wizard.setToolTip(
            "Create a custom column to store Marvin Read status")
        self.cfg_read_wizard.clicked.connect(
            partial(self.launch_cc_wizard, 'Read'))
        self.cfg_custom_fields_qgl.addWidget(self.cfg_read_wizard, current_row,
                                             2)
        current_row += 1

        # ++++++++ Reading list flag ++++++++
        self.cfg_reading_list_label = QLabel('Reading list')
        self.cfg_reading_list_label.setAlignment(Qt.AlignLeft)
        self.cfg_custom_fields_qgl.addWidget(self.cfg_reading_list_label,
                                             current_row, 0)

        self.reading_list_field_comboBox = QComboBox(self.cfg_custom_fields_gb)
        self.reading_list_field_comboBox.setObjectName(
            'reading_list_field_comboBox')
        self.reading_list_field_comboBox.setToolTip(
            'Select a custom column to store Marvin Reading list status')
        self.cfg_custom_fields_qgl.addWidget(self.reading_list_field_comboBox,
                                             current_row, 1)

        self.cfg_reading_list_wizard = QToolButton()
        self.cfg_reading_list_wizard.setIcon(QIcon(I('wizard.png')))
        self.cfg_reading_list_wizard.setToolTip(
            "Create a custom column to store Marvin Reading list status")
        self.cfg_reading_list_wizard.clicked.connect(
            partial(self.launch_cc_wizard, 'Reading list'))
        self.cfg_custom_fields_qgl.addWidget(self.cfg_reading_list_wizard,
                                             current_row, 2)
        current_row += 1

        # ++++++++ Word count ++++++++
        self.cfg_word_count_label = QLabel('Word count')
        self.cfg_word_count_label.setAlignment(Qt.AlignLeft)
        self.cfg_custom_fields_qgl.addWidget(self.cfg_word_count_label,
                                             current_row, 0)

        self.word_count_field_comboBox = QComboBox(self.cfg_custom_fields_gb)
        self.word_count_field_comboBox.setObjectName(
            'word_count_field_comboBox')
        self.word_count_field_comboBox.setToolTip(
            'Select a custom column to store Marvin word counts')
        self.cfg_custom_fields_qgl.addWidget(self.word_count_field_comboBox,
                                             current_row, 1)

        self.cfg_word_count_wizard = QToolButton()
        self.cfg_word_count_wizard.setIcon(QIcon(I('wizard.png')))
        self.cfg_word_count_wizard.setToolTip(
            "Create a custom column to store Marvin word counts")
        self.cfg_word_count_wizard.clicked.connect(
            partial(self.launch_cc_wizard, 'Word count'))
        self.cfg_custom_fields_qgl.addWidget(self.cfg_word_count_wizard,
                                             current_row, 2)
        current_row += 1

        self.spacerItem1 = QSpacerItem(20, 20, QSizePolicy.Minimum,
                                       QSizePolicy.Expanding)
        self.column1_layout.addItem(self.spacerItem1)

        # ----------------------------- Column 2 -----------------------------
        # ~~~~~~~~ Create the CSS group box ~~~~~~~~
        self.cfg_css_options_gb = QGroupBox(self)
        self.cfg_css_options_gb.setTitle('CSS')
        self.column2_layout.addWidget(self.cfg_css_options_gb)
        self.cfg_css_options_qgl = QGridLayout(self.cfg_css_options_gb)

        current_row = 0

        # ++++++++ Annotations appearance ++++++++
        self.annotations_icon = QIcon(
            os.path.join(self.resources_path, 'icons',
                         'annotations_hiliter.png'))
        self.cfg_annotations_appearance_toolbutton = QToolButton()
        self.cfg_annotations_appearance_toolbutton.setIcon(
            self.annotations_icon)
        self.cfg_annotations_appearance_toolbutton.clicked.connect(
            self.configure_appearance)
        self.cfg_css_options_qgl.addWidget(
            self.cfg_annotations_appearance_toolbutton, current_row, 0)
        self.cfg_annotations_label = ClickableQLabel("Annotations")
        self.connect(self.cfg_annotations_label, SIGNAL('clicked()'),
                     self.configure_appearance)
        self.cfg_css_options_qgl.addWidget(self.cfg_annotations_label,
                                           current_row, 1)
        current_row += 1

        # ++++++++ Injected CSS ++++++++
        self.css_editor_icon = QIcon(I('format-text-heading.png'))
        self.cfg_css_editor_toolbutton = QToolButton()
        self.cfg_css_editor_toolbutton.setIcon(self.css_editor_icon)
        self.cfg_css_editor_toolbutton.clicked.connect(self.edit_css)
        self.cfg_css_options_qgl.addWidget(self.cfg_css_editor_toolbutton,
                                           current_row, 0)
        self.cfg_css_editor_label = ClickableQLabel("Articles, Vocabulary")
        self.connect(self.cfg_css_editor_label, SIGNAL('clicked()'),
                     self.edit_css)
        self.cfg_css_options_qgl.addWidget(self.cfg_css_editor_label,
                                           current_row, 1)
        """
        # ~~~~~~~~ Create the Dropbox syncing group box ~~~~~~~~
        self.cfg_dropbox_syncing_gb = QGroupBox(self)
        self.cfg_dropbox_syncing_gb.setTitle('Dropbox')
        self.column2_layout.addWidget(self.cfg_dropbox_syncing_gb)
        self.cfg_dropbox_syncing_qgl = QGridLayout(self.cfg_dropbox_syncing_gb)
        current_row = 0

        # ++++++++ Syncing enabled checkbox ++++++++
        self.dropbox_syncing_checkbox = QCheckBox('Enable Dropbox updates')
        self.dropbox_syncing_checkbox.setObjectName('dropbox_syncing')
        self.dropbox_syncing_checkbox.setToolTip('Refresh custom column content from Marvin metadata')
        self.cfg_dropbox_syncing_qgl.addWidget(self.dropbox_syncing_checkbox,
            current_row, 0, 1, 3)
        current_row += 1

        # ++++++++ Dropbox folder picker ++++++++
        self.dropbox_folder_icon = QIcon(os.path.join(self.resources_path, 'icons', 'dropbox.png'))
        self.cfg_dropbox_folder_toolbutton = QToolButton()
        self.cfg_dropbox_folder_toolbutton.setIcon(self.dropbox_folder_icon)
        self.cfg_dropbox_folder_toolbutton.setToolTip("Specify Dropbox folder location on your computer")
        self.cfg_dropbox_folder_toolbutton.clicked.connect(self.select_dropbox_folder)
        self.cfg_dropbox_syncing_qgl.addWidget(self.cfg_dropbox_folder_toolbutton,
            current_row, 1)

        # ++++++++ Dropbox location lineedit ++++++++
        self.dropbox_location_lineedit = QLineEdit()
        self.dropbox_location_lineedit.setPlaceholderText("Dropbox folder location")
        self.cfg_dropbox_syncing_qgl.addWidget(self.dropbox_location_lineedit,
            current_row, 2)
        """

        # ~~~~~~~~ Create the General options group box ~~~~~~~~
        self.cfg_runtime_options_gb = QGroupBox(self)
        self.cfg_runtime_options_gb.setTitle('General options')
        self.column2_layout.addWidget(self.cfg_runtime_options_gb)
        self.cfg_runtime_options_qvl = QVBoxLayout(self.cfg_runtime_options_gb)

        # ++++++++ Auto refresh checkbox ++++++++
        self.auto_refresh_checkbox = QCheckBox(
            'Automatically refresh custom column content')
        self.auto_refresh_checkbox.setObjectName('auto_refresh_at_startup')
        self.auto_refresh_checkbox.setToolTip(
            'Update calibre custom column when Marvin XD is opened')
        self.cfg_runtime_options_qvl.addWidget(self.auto_refresh_checkbox)

        # ++++++++ Progress as percentage checkbox ++++++++
        self.reading_progress_checkbox = QCheckBox(
            'Show reading progress as percentage')
        self.reading_progress_checkbox.setObjectName(
            'show_progress_as_percentage')
        self.reading_progress_checkbox.setToolTip(
            'Display percentage in Progress column')
        self.cfg_runtime_options_qvl.addWidget(self.reading_progress_checkbox)

        # ~~~~~~~~ Create the Debug options group box ~~~~~~~~
        self.cfg_debug_options_gb = QGroupBox(self)
        self.cfg_debug_options_gb.setTitle('Debug options')
        self.column2_layout.addWidget(self.cfg_debug_options_gb)
        self.cfg_debug_options_qvl = QVBoxLayout(self.cfg_debug_options_gb)

        # ++++++++ Debug logging checkboxes ++++++++
        self.debug_plugin_checkbox = QCheckBox(
            'Enable debug logging for Marvin XD')
        self.debug_plugin_checkbox.setObjectName('debug_plugin_checkbox')
        self.debug_plugin_checkbox.setToolTip(
            'Print plugin diagnostic messages to console')
        self.cfg_debug_options_qvl.addWidget(self.debug_plugin_checkbox)

        self.debug_libimobiledevice_checkbox = QCheckBox(
            'Enable debug logging for libiMobileDevice')
        self.debug_libimobiledevice_checkbox.setObjectName(
            'debug_libimobiledevice_checkbox')
        self.debug_libimobiledevice_checkbox.setToolTip(
            'Print libiMobileDevice diagnostic messages to console')
        self.cfg_debug_options_qvl.addWidget(
            self.debug_libimobiledevice_checkbox)

        self.spacerItem2 = QSpacerItem(20, 20, QSizePolicy.Minimum,
                                       QSizePolicy.Expanding)
        self.column2_layout.addItem(self.spacerItem2)

        # ~~~~~~~~ End of construction zone ~~~~~~~~
        self.resize(self.sizeHint())

        # ~~~~~~~~ Populate/restore config options ~~~~~~~~
        #  Annotations comboBox
        self.populate_annotations()
        self.populate_collections()
        self.populate_date_read()
        self.populate_progress()
        self.populate_read()
        self.populate_reading_list()
        self.populate_word_count()
        """
        # Restore Dropbox settings, hook changes
        dropbox_syncing = self.prefs.get('dropbox_syncing', False)
        self.dropbox_syncing_checkbox.setChecked(dropbox_syncing)
        self.set_dropbox_syncing(dropbox_syncing)
        self.dropbox_syncing_checkbox.clicked.connect(partial(self.set_dropbox_syncing))
        self.dropbox_location_lineedit.setText(self.prefs.get('dropbox_folder', ''))
        """

        # Restore general settings
        self.auto_refresh_checkbox.setChecked(
            self.prefs.get('auto_refresh_at_startup', False))
        self.reading_progress_checkbox.setChecked(
            self.prefs.get('show_progress_as_percentage', False))

        # Restore debug settings, hook changes
        self.debug_plugin_checkbox.setChecked(
            self.prefs.get('debug_plugin', False))
        self.debug_plugin_checkbox.stateChanged.connect(
            self.set_restart_required)
        self.debug_libimobiledevice_checkbox.setChecked(
            self.prefs.get('debug_libimobiledevice', False))
        self.debug_libimobiledevice_checkbox.stateChanged.connect(
            self.set_restart_required)

        # Hook changes to Annotations comboBox
        #         self.annotations_field_comboBox.currentIndexChanged.connect(
        #             partial(self.save_combobox_setting, 'annotations_field_comboBox'))
        self.connect(self.annotations_field_comboBox,
                     SIGNAL('currentIndexChanged(const QString &)'),
                     self.annotations_destination_changed)

        # Launch the annotated_books_scanner
        field = get_cc_mapping('annotations', 'field', None)
        self.annotated_books_scanner = InventoryAnnotatedBooks(self.gui, field)
        self.connect(self.annotated_books_scanner,
                     self.annotated_books_scanner.signal,
                     self.inventory_complete)
        QTimer.singleShot(1, self.start_inventory)

    def annotations_destination_changed(self, qs_new_destination_name):
        '''
        If the destination field changes, move all existing annotations from old to new
        '''
        self._log_location(str(qs_new_destination_name))
        #self._log("self.eligible_annotations_fields: %s" % self.eligible_annotations_fields)

        old_destination_field = get_cc_mapping('annotations', 'field', None)
        old_destination_name = get_cc_mapping('annotations', 'combobox', None)

        self._log("old_destination_field: %s" % old_destination_field)
        self._log("old_destination_name: %s" % old_destination_name)

        new_destination_name = unicode(qs_new_destination_name)
        self._log("new_destination_name: %s" % new_destination_name)

        if old_destination_name == new_destination_name:
            self._log_location(
                "old_destination_name = new_destination_name, no changes")
            return

        new_destination_field = self.eligible_annotations_fields[
            new_destination_name]

        if existing_annotations(self.parent, old_destination_field):
            command = self.launch_new_destination_dialog(
                old_destination_name, new_destination_name)

            if command == 'move':
                set_cc_mapping('annotations',
                               field=new_destination_field,
                               combobox=new_destination_name)

                if self.annotated_books_scanner.isRunning():
                    self.annotated_books_scanner.wait()
                move_annotations(self,
                                 self.annotated_books_scanner.annotation_map,
                                 old_destination_field, new_destination_field)

            elif command == 'change':
                # Keep the updated destination field, but don't move annotations
                pass

            elif command == 'cancel':
                # Restore previous destination
                self.annotations_field_comboBox.blockSignals(True)
                old_index = self.annotations_field_comboBox.findText(
                    old_destination_name)
                self.annotations_field_comboBox.setCurrentIndex(old_index)
                self.annotations_field_comboBox.blockSignals(False)

        else:
            # No existing annotations, just update prefs
            self._log("no existing annotations, updating destination to '{0}'".
                      format(new_destination_name))
            set_cc_mapping('annotations',
                           field=new_destination_field,
                           combobox=new_destination_name)

    def configure_appearance(self):
        '''
        '''
        self._log_location()
        appearance_settings = {
            'appearance_css': default_elements,
            'appearance_hr_checkbox': False,
            'appearance_timestamp_format': default_timestamp
        }

        # Save, hash the original settings
        original_settings = {}
        osh = hashlib.md5()
        for setting in appearance_settings:
            original_settings[setting] = plugin_prefs.get(
                setting, appearance_settings[setting])
            osh.update(
                repr(plugin_prefs.get(setting, appearance_settings[setting])))

        # Display the Annotations appearance dialog
        aa = AnnotationsAppearance(self, self.annotations_icon, plugin_prefs)
        cancelled = False
        if aa.exec_():
            # appearance_hr_checkbox and appearance_timestamp_format changed live to prefs during previews
            plugin_prefs.set('appearance_css', aa.elements_table.get_data())
            # Generate a new hash
            nsh = hashlib.md5()
            for setting in appearance_settings:
                nsh.update(
                    repr(
                        plugin_prefs.get(setting,
                                         appearance_settings[setting])))
        else:
            for setting in appearance_settings:
                plugin_prefs.set(setting, original_settings[setting])
            nsh = osh

        # If there were changes, and there are existing annotations,
        # and there is an active Annotations field, offer to re-render
        field = get_cc_mapping('annotations', 'field', None)
        if osh.digest() != nsh.digest() and existing_annotations(
                self.parent, field):
            title = 'Update annotations?'
            msg = '<p>Update existing annotations to new appearance settings?</p>'
            d = MessageBox(MessageBox.QUESTION,
                           title,
                           msg,
                           show_copy_button=False)
            self._log_location("QUESTION: %s" % msg)
            if d.exec_():
                self._log_location(
                    "Updating existing annotations to modified appearance")

                # Wait for indexing to complete
                while not self.annotated_books_scanner.isFinished():
                    Application.processEvents()

                move_annotations(self,
                                 self.annotated_books_scanner.annotation_map,
                                 field,
                                 field,
                                 window_title="Updating appearance")

    def edit_css(self):
        '''
        '''
        self._log_location()
        from calibre_plugins.marvin_manager.book_status import dialog_resources_path
        klass = os.path.join(dialog_resources_path, 'css_editor.py')
        if os.path.exists(klass):
            sys.path.insert(0, dialog_resources_path)
            this_dc = importlib.import_module('css_editor')
            sys.path.remove(dialog_resources_path)
            dlg = this_dc.CSSEditorDialog(self, 'css_editor')
            dlg.initialize(self)
            dlg.exec_()

    def get_eligible_custom_fields(self, eligible_types=[], is_multiple=None):
        '''
        Discover qualifying custom fields for eligible_types[]
        '''
        #self._log_location(eligible_types)

        eligible_custom_fields = {}
        for cf in self.gui.current_db.custom_field_keys():
            cft = self.gui.current_db.metadata_for_field(cf)['datatype']
            cfn = self.gui.current_db.metadata_for_field(cf)['name']
            cfim = self.gui.current_db.metadata_for_field(cf)['is_multiple']
            #self._log("cf: %s  cft: %s  cfn: %s cfim: %s" % (cf, cft, cfn, cfim))
            if cft in eligible_types:
                if is_multiple is not None:
                    if bool(cfim) == is_multiple:
                        eligible_custom_fields[cfn] = cf
                else:
                    eligible_custom_fields[cfn] = cf
        return eligible_custom_fields

    def inventory_complete(self, msg):
        self._log_location(msg)

    def launch_cc_wizard(self, column_type):
        '''
        '''
        def _update_combo_box(comboBox, destination, previous):
            '''
            '''
            cb = getattr(self, comboBox)
            cb.blockSignals(True)
            all_items = [str(cb.itemText(i)) for i in range(cb.count())]
            if previous and previous in all_items:
                all_items.remove(previous)
            all_items.append(destination)

            cb.clear()
            cb.addItems(sorted(all_items, key=lambda s: s.lower()))

            # Select the new destination in the comboBox
            idx = cb.findText(destination)
            if idx > -1:
                cb.setCurrentIndex(idx)

            cb.blockSignals(False)

        from calibre_plugins.marvin_manager.book_status import dialog_resources_path

        klass = os.path.join(dialog_resources_path, 'cc_wizard.py')
        if os.path.exists(klass):
            #self._log("importing CC Wizard dialog from '%s'" % klass)
            sys.path.insert(0, dialog_resources_path)
            this_dc = importlib.import_module('cc_wizard')
            sys.path.remove(dialog_resources_path)
            dlg = this_dc.CustomColumnWizard(self,
                                             column_type,
                                             self.WIZARD_PROFILES[column_type],
                                             verbose=True)
            dlg.exec_()

            if dlg.modified_column:
                self._log("modified_column: %s" % dlg.modified_column)

                self.restart_required = True

                destination = dlg.modified_column['destination']
                label = dlg.modified_column['label']
                previous = dlg.modified_column['previous']
                source = dlg.modified_column['source']

                if source == "Annotations":
                    _update_combo_box("annotations_field_comboBox",
                                      destination, previous)

                    # Add/update the new destination so save_settings() can find it
                    self.eligible_annotations_fields[destination] = label

                    # Save manually in case user cancels
                    set_cc_mapping('annotations',
                                   combobox=destination,
                                   field=label)

                elif source == 'Collections':
                    _update_combo_box("collection_field_comboBox", destination,
                                      previous)

                    # Add/update the new destination so save_settings() can find it
                    self.eligible_collection_fields[destination] = label

                    # Save manually in case user cancels
                    set_cc_mapping('collections',
                                   combobox=destination,
                                   field=label)

                elif source == 'Last read':
                    _update_combo_box("date_read_field_comboBox", destination,
                                      previous)

                    # Add/update the new destination so save_settings() can find it
                    self.eligible_date_read_fields[destination] = label

                    # Save manually in case user cancels
                    set_cc_mapping('date_read',
                                   combobox=destination,
                                   field=label)

                elif source == "Progress":
                    _update_combo_box("progress_field_comboBox", destination,
                                      previous)

                    # Add/update the new destination so save_settings() can find it
                    self.eligible_progress_fields[destination] = label

                    # Save manually in case user cancels
                    set_cc_mapping('progress',
                                   combobox=destination,
                                   field=label)

                elif source == "Read":
                    _update_combo_box("read_field_comboBox", destination,
                                      previous)

                    # Add/update the new destination so save_settings() can find it
                    self.eligible_read_fields[destination] = label

                    # Save manually in case user cancels
                    set_cc_mapping('read', combobox=destination, field=label)

                elif source == "Reading list":
                    _update_combo_box("reading_list_field_comboBox",
                                      destination, previous)

                    # Add/update the new destination so save_settings() can find it
                    self.eligible_reading_list_fields[destination] = label

                    # Save manually in case user cancels
                    set_cc_mapping('reading_list',
                                   combobox=destination,
                                   field=label)

                elif source == "Word count":
                    _update_combo_box("word_count_field_comboBox", destination,
                                      previous)

                    # Add/update the new destination so save_settings() can find it
                    self.eligible_word_count_fields[destination] = label

                    # Save manually in case user cancels
                    set_cc_mapping('word_count',
                                   combobox=destination,
                                   field=label)
        else:
            self._log("ERROR: Can't import from '%s'" % klass)

    def launch_new_destination_dialog(self, old, new):
        '''
        Return 'move', 'change' or 'cancel'
        '''
        from calibre_plugins.marvin_manager.book_status import dialog_resources_path
        self._log_location()
        klass = os.path.join(dialog_resources_path, 'new_destination.py')
        if os.path.exists(klass):
            self._log("importing new destination dialog from '%s'" % klass)
            sys.path.insert(0, dialog_resources_path)
            this_dc = importlib.import_module('new_destination')
            sys.path.remove(dialog_resources_path)
            dlg = this_dc.NewDestinationDialog(self, old, new)
            dlg.exec_()
            return dlg.command

    def populate_annotations(self):
        datatype = self.WIZARD_PROFILES['Annotations']['datatype']
        self.eligible_annotations_fields = self.get_eligible_custom_fields(
            [datatype])
        self.annotations_field_comboBox.addItems([''])
        ecf = sorted(self.eligible_annotations_fields.keys(),
                     key=lambda s: s.lower())
        self.annotations_field_comboBox.addItems(ecf)

        # Retrieve stored value
        existing = get_cc_mapping('annotations', 'combobox')
        if existing:
            ci = self.annotations_field_comboBox.findText(existing)
            self.annotations_field_comboBox.setCurrentIndex(ci)

    def populate_collections(self):
        datatype = self.WIZARD_PROFILES['Collections']['datatype']
        self.eligible_collection_fields = self.get_eligible_custom_fields(
            [datatype], is_multiple=True)
        self.collection_field_comboBox.addItems([''])
        ecf = sorted(self.eligible_collection_fields.keys(),
                     key=lambda s: s.lower())
        self.collection_field_comboBox.addItems(ecf)

        # Retrieve stored value
        existing = get_cc_mapping('collections', 'combobox')
        if existing:
            ci = self.collection_field_comboBox.findText(existing)
            self.collection_field_comboBox.setCurrentIndex(ci)

    def populate_date_read(self):
        #self.eligible_date_read_fields = self.get_eligible_custom_fields(['datetime'])
        datatype = self.WIZARD_PROFILES['Last read']['datatype']
        self.eligible_date_read_fields = self.get_eligible_custom_fields(
            [datatype])
        self.date_read_field_comboBox.addItems([''])
        ecf = sorted(self.eligible_date_read_fields.keys(),
                     key=lambda s: s.lower())
        self.date_read_field_comboBox.addItems(ecf)

        # Retrieve stored value
        existing = get_cc_mapping('date_read', 'combobox')
        if existing:
            ci = self.date_read_field_comboBox.findText(existing)
            self.date_read_field_comboBox.setCurrentIndex(ci)

    def populate_progress(self):
        #self.eligible_progress_fields = self.get_eligible_custom_fields(['float'])
        datatype = self.WIZARD_PROFILES['Progress']['datatype']
        self.eligible_progress_fields = self.get_eligible_custom_fields(
            [datatype])
        self.progress_field_comboBox.addItems([''])
        ecf = sorted(self.eligible_progress_fields.keys(),
                     key=lambda s: s.lower())
        self.progress_field_comboBox.addItems(ecf)

        # Retrieve stored value
        existing = get_cc_mapping('progress', 'combobox')
        if existing:
            ci = self.progress_field_comboBox.findText(existing)
            self.progress_field_comboBox.setCurrentIndex(ci)

    def populate_read(self):
        datatype = self.WIZARD_PROFILES['Read']['datatype']
        self.eligible_read_fields = self.get_eligible_custom_fields([datatype])
        self.read_field_comboBox.addItems([''])
        ecf = sorted(self.eligible_read_fields.keys(), key=lambda s: s.lower())
        self.read_field_comboBox.addItems(ecf)

        # Retrieve stored value
        existing = get_cc_mapping('read', 'combobox')
        if existing:
            ci = self.read_field_comboBox.findText(existing)
            self.read_field_comboBox.setCurrentIndex(ci)

    def populate_reading_list(self):
        datatype = self.WIZARD_PROFILES['Reading list']['datatype']
        self.eligible_reading_list_fields = self.get_eligible_custom_fields(
            [datatype])
        self.reading_list_field_comboBox.addItems([''])
        ecf = sorted(self.eligible_reading_list_fields.keys(),
                     key=lambda s: s.lower())
        self.reading_list_field_comboBox.addItems(ecf)

        # Retrieve stored value
        existing = get_cc_mapping('reading_list', 'combobox')
        if existing:
            ci = self.reading_list_field_comboBox.findText(existing)
            self.reading_list_field_comboBox.setCurrentIndex(ci)

    def populate_word_count(self):
        #self.eligible_word_count_fields = self.get_eligible_custom_fields(['int'])
        datatype = self.WIZARD_PROFILES['Word count']['datatype']
        self.eligible_word_count_fields = self.get_eligible_custom_fields(
            [datatype])
        self.word_count_field_comboBox.addItems([''])
        ecf = sorted(self.eligible_word_count_fields.keys(),
                     key=lambda s: s.lower())
        self.word_count_field_comboBox.addItems(ecf)

        # Retrieve stored value
        existing = get_cc_mapping('word_count', 'combobox')
        if existing:
            ci = self.word_count_field_comboBox.findText(existing)
            self.word_count_field_comboBox.setCurrentIndex(ci)

    """
    def select_dropbox_folder(self):
        '''
        '''
        self._log_location()
        dropbox_location = QFileDialog.getExistingDirectory(
            self,
            "Dropbox folder",
            os.path.expanduser("~"),
            QFileDialog.ShowDirsOnly | QFileDialog.DontResolveSymlinks)
        self.dropbox_location_lineedit.setText(unicode(dropbox_location))

    def set_dropbox_syncing(self, state):
        '''
        Called when checkbox changes state, or when restoring state
        Set enabled state of Dropbox folder picker to match
        '''
        self.cfg_dropbox_folder_toolbutton.setEnabled(state)
        self.dropbox_location_lineedit.setEnabled(state)
    """

    def set_restart_required(self, state):
        '''
        Set restart_required flag to show show dialog when closing dialog
        '''
        self.restart_required = True

    """
    def save_combobox_setting(self, cb, index):
        '''
        Apply changes immediately
        '''
        cf = str(getattr(self, cb).currentText())
        self._log_location("%s => %s" % (cb, repr(cf)))

        if cb == 'annotations_field_comboBox':
            field = None
            if cf:
                field = self.eligible_annotations_fields[cf]
            set_cc_mapping('annotations', combobox=cf, field=field)
    """

    def save_settings(self):
        self._log_location()

        # Annotations
        cf = unicode(self.annotations_field_comboBox.currentText())
        field = None
        if cf:
            field = self.eligible_annotations_fields[cf]
        set_cc_mapping('annotations', combobox=cf, field=field)

        # Collections
        cf = unicode(self.collection_field_comboBox.currentText())
        field = None
        if cf:
            field = self.eligible_collection_fields[cf]
        set_cc_mapping('collections', combobox=cf, field=field)

        # Save Date read field
        cf = unicode(self.date_read_field_comboBox.currentText())
        field = None
        if cf:
            field = self.eligible_date_read_fields[cf]
        set_cc_mapping('date_read', combobox=cf, field=field)

        # Save Progress field
        cf = unicode(self.progress_field_comboBox.currentText())
        field = None
        if cf:
            field = self.eligible_progress_fields[cf]
        set_cc_mapping('progress', combobox=cf, field=field)

        # Save Read field
        cf = unicode(self.read_field_comboBox.currentText())
        field = None
        if cf:
            field = self.eligible_read_fields[cf]
        set_cc_mapping('read', combobox=cf, field=field)

        # Save Reading list field
        cf = unicode(self.reading_list_field_comboBox.currentText())
        field = None
        if cf:
            field = self.eligible_reading_list_fields[cf]
        set_cc_mapping('reading_list', combobox=cf, field=field)

        # Save Word count field
        cf = unicode(self.word_count_field_comboBox.currentText())
        field = None
        if cf:
            field = self.eligible_word_count_fields[cf]
        set_cc_mapping('word_count', combobox=cf, field=field)
        '''
        # Save Dropbox settings
        self.prefs.set('dropbox_syncing', self.dropbox_syncing_checkbox.isChecked())
        self.prefs.set('dropbox_folder', unicode(self.dropbox_location_lineedit.text()))
        '''

        # Save general settings
        self.prefs.set('auto_refresh_at_startup',
                       self.auto_refresh_checkbox.isChecked())
        self.prefs.set('show_progress_as_percentage',
                       self.reading_progress_checkbox.isChecked())

        # Save debug settings
        self.prefs.set('debug_plugin', self.debug_plugin_checkbox.isChecked())
        self.prefs.set('debug_libimobiledevice',
                       self.debug_libimobiledevice_checkbox.isChecked())

        # If restart needed, inform user
        if self.restart_required:
            do_restart = show_restart_warning(
                'Restart calibre for the changes to be applied.',
                parent=self.gui)
            if do_restart:
                self.gui.quit(restart=True)

    def start_inventory(self):
        self._log_location()
        self.annotated_books_scanner.start()