Beispiel #1
0
    def __init__(self,
                 parent,
                 data,
                 readonly=False,
                 xlabels=None,
                 ylabels=None):
        QWidget.__init__(self, parent)
        self.data = data
        self.old_data_shape = None
        if len(self.data.shape) == 1:
            self.old_data_shape = self.data.shape
            self.data.shape = (self.data.shape[0], 1)
        elif len(self.data.shape) == 0:
            self.old_data_shape = self.data.shape
            self.data.shape = (1, 1)

        format = SUPPORTED_FORMATS.get(data.dtype.name, '%s')
        self.model = ArrayModel(self.data,
                                format=format,
                                xlabels=xlabels,
                                ylabels=ylabels,
                                readonly=readonly,
                                parent=self)
        self.view = ArrayView(self, self.model, data.dtype, data.shape)

        btn_layout = QHBoxLayout()
        btn_layout.setAlignment(Qt.AlignLeft)
        btn = QPushButton(_("Format"))
        # disable format button for int type
        btn.setEnabled(is_float(data.dtype))
        btn_layout.addWidget(btn)
        btn.clicked.connect(self.change_format)
        btn = QPushButton(_("Resize"))
        btn_layout.addWidget(btn)
        btn.clicked.connect(self.view.resize_to_contents)
        bgcolor = QCheckBox(_('Background color'))
        bgcolor.setChecked(self.model.bgcolor_enabled)
        bgcolor.setEnabled(self.model.bgcolor_enabled)
        bgcolor.stateChanged.connect(self.model.bgcolor)
        btn_layout.addWidget(bgcolor)

        layout = QVBoxLayout()
        layout.addWidget(self.view)
        layout.addLayout(btn_layout)
        self.setLayout(layout)
Beispiel #2
0
    def __init__(self, parent, data, readonly=False,
                 xlabels=None, ylabels=None):
        QWidget.__init__(self, parent)
        self.data = data
        self.old_data_shape = None
        if len(self.data.shape) == 1:
            self.old_data_shape = self.data.shape
            self.data.shape = (self.data.shape[0], 1)
        elif len(self.data.shape) == 0:
            self.old_data_shape = self.data.shape
            self.data.shape = (1, 1)

        format = SUPPORTED_FORMATS.get(data.dtype.name, '%s')
        self.model = ArrayModel(self.data, format=format, xlabels=xlabels,
                                ylabels=ylabels, readonly=readonly, parent=self)
        self.view = ArrayView(self, self.model, data.dtype, data.shape)
        
        btn_layout = QHBoxLayout()
        btn_layout.setAlignment(Qt.AlignLeft)
        btn = QPushButton(_( "Format"))
        # disable format button for int type
        btn.setEnabled(is_float(data.dtype))
        btn_layout.addWidget(btn)
        btn.clicked.connect(self.change_format)
        btn = QPushButton(_( "Resize"))
        btn_layout.addWidget(btn)
        btn.clicked.connect(self.view.resize_to_contents)
        bgcolor = QCheckBox(_( 'Background color'))
        bgcolor.setChecked(self.model.bgcolor_enabled)
        bgcolor.setEnabled(self.model.bgcolor_enabled)
        bgcolor.stateChanged.connect(self.model.bgcolor)
        btn_layout.addWidget(bgcolor)
        
        layout = QVBoxLayout()
        layout.addWidget(self.view)
        layout.addLayout(btn_layout)        
        self.setLayout(layout)
Beispiel #3
0
class ImportWizard(QDialog):
    """Text data import wizard"""

    def __init__(self, parent, text, title=None, icon=None, contents_title=None, varname=None):
        QDialog.__init__(self, parent)

        # Destroying the C++ object right after closing the dialog box,
        # otherwise it may be garbage-collected in another QThread
        # (e.g. the editor's analysis thread in Spyder), thus leading to
        # a segmentation fault on UNIX or an application crash on Windows
        self.setAttribute(Qt.WA_DeleteOnClose)

        if title is None:
            title = _("Import wizard")
        self.setWindowTitle(title)
        if icon is None:
            self.setWindowIcon(ima.icon("fileimport"))
        if contents_title is None:
            contents_title = _("Raw text")

        if varname is None:
            varname = _("variable_name")

        self.var_name, self.clip_data = None, None

        # Setting GUI
        self.tab_widget = QTabWidget(self)
        self.text_widget = ContentsWidget(self, text)
        self.table_widget = PreviewWidget(self)

        self.tab_widget.addTab(self.text_widget, _("text"))
        self.tab_widget.setTabText(0, contents_title)
        self.tab_widget.addTab(self.table_widget, _("table"))
        self.tab_widget.setTabText(1, _("Preview"))
        self.tab_widget.setTabEnabled(1, False)

        name_layout = QHBoxLayout()
        name_label = QLabel(_("Variable Name"))
        name_layout.addWidget(name_label)

        self.name_edt = QLineEdit()
        self.name_edt.setText(varname)
        name_layout.addWidget(self.name_edt)

        btns_layout = QHBoxLayout()
        cancel_btn = QPushButton(_("Cancel"))
        btns_layout.addWidget(cancel_btn)
        cancel_btn.clicked.connect(self.reject)
        h_spacer = QSpacerItem(40, 20, QSizePolicy.Expanding, QSizePolicy.Minimum)
        btns_layout.addItem(h_spacer)
        self.back_btn = QPushButton(_("Previous"))
        self.back_btn.setEnabled(False)
        btns_layout.addWidget(self.back_btn)
        self.back_btn.clicked.connect(ft_partial(self._set_step, step=-1))
        self.fwd_btn = QPushButton(_("Next"))
        btns_layout.addWidget(self.fwd_btn)
        self.fwd_btn.clicked.connect(ft_partial(self._set_step, step=1))
        self.done_btn = QPushButton(_("Done"))
        self.done_btn.setEnabled(False)
        btns_layout.addWidget(self.done_btn)
        self.done_btn.clicked.connect(self.process)

        self.text_widget.asDataChanged.connect(self.fwd_btn.setEnabled)
        self.text_widget.asDataChanged.connect(self.done_btn.setDisabled)
        layout = QVBoxLayout()
        layout.addLayout(name_layout)
        layout.addWidget(self.tab_widget)
        layout.addLayout(btns_layout)
        self.setLayout(layout)

    def _focus_tab(self, tab_idx):
        """Change tab focus"""
        for i in range(self.tab_widget.count()):
            self.tab_widget.setTabEnabled(i, False)
        self.tab_widget.setTabEnabled(tab_idx, True)
        self.tab_widget.setCurrentIndex(tab_idx)

    def _set_step(self, step):
        """Proceed to a given step"""
        new_tab = self.tab_widget.currentIndex() + step
        assert new_tab < self.tab_widget.count() and new_tab >= 0
        if new_tab == self.tab_widget.count() - 1:
            try:
                self.table_widget.open_data(
                    self._get_plain_text(),
                    self.text_widget.get_col_sep(),
                    self.text_widget.get_row_sep(),
                    self.text_widget.trnsp_box.isChecked(),
                    self.text_widget.get_skiprows(),
                    self.text_widget.get_comments(),
                )
                self.done_btn.setEnabled(True)
                self.done_btn.setDefault(True)
                self.fwd_btn.setEnabled(False)
                self.back_btn.setEnabled(True)
            except (SyntaxError, AssertionError) as error:
                QMessageBox.critical(
                    self,
                    _("Import wizard"),
                    _(
                        "<b>Unable to proceed to next step</b>"
                        "<br><br>Please check your entries."
                        "<br><br>Error message:<br>%s"
                    )
                    % str(error),
                )
                return
        elif new_tab == 0:
            self.done_btn.setEnabled(False)
            self.fwd_btn.setEnabled(True)
            self.back_btn.setEnabled(False)
        self._focus_tab(new_tab)

    def get_data(self):
        """Return processed data"""
        # It is import to avoid accessing Qt C++ object as it has probably
        # already been destroyed, due to the Qt.WA_DeleteOnClose attribute
        return self.var_name, self.clip_data

    def _simplify_shape(self, alist, rec=0):
        """Reduce the alist dimension if needed"""
        if rec != 0:
            if len(alist) == 1:
                return alist[-1]
            return alist
        if len(alist) == 1:
            return self._simplify_shape(alist[-1], 1)
        return [self._simplify_shape(al, 1) for al in alist]

    def _get_table_data(self):
        """Return clipboard processed as data"""
        data = self._simplify_shape(self.table_widget.get_data())
        if self.table_widget.array_btn.isChecked():
            return array(data)
        elif pd and self.table_widget.df_btn.isChecked():
            info = self.table_widget.pd_info
            buf = io.StringIO(self.table_widget.pd_text)
            return pd.read_csv(buf, **info)
        return data

    def _get_plain_text(self):
        """Return clipboard as text"""
        return self.text_widget.text_editor.toPlainText()

    @Slot()
    def process(self):
        """Process the data from clipboard"""
        var_name = self.name_edt.text()
        try:
            self.var_name = str(var_name)
        except UnicodeEncodeError:
            self.var_name = to_text_string(var_name)
        if self.text_widget.get_as_data():
            self.clip_data = self._get_table_data()
        elif self.text_widget.get_as_code():
            self.clip_data = try_to_eval(to_text_string(self._get_plain_text()))
        else:
            self.clip_data = to_text_string(self._get_plain_text())
        self.accept()
Beispiel #4
0
class ImportWizard(QDialog):
    """Text data import wizard"""
    def __init__(self,
                 parent,
                 text,
                 title=None,
                 icon=None,
                 contents_title=None,
                 varname=None):
        QDialog.__init__(self, parent)

        # Destroying the C++ object right after closing the dialog box,
        # otherwise it may be garbage-collected in another QThread
        # (e.g. the editor's analysis thread in Spyder), thus leading to
        # a segmentation fault on UNIX or an application crash on Windows
        self.setAttribute(Qt.WA_DeleteOnClose)

        if title is None:
            title = _("Import wizard")
        self.setWindowTitle(title)
        if icon is None:
            self.setWindowIcon(get_icon("fileimport.png"))
        if contents_title is None:
            contents_title = _("Raw text")

        if varname is None:
            varname = _("variable_name")

        self.var_name, self.clip_data = None, None

        # Setting GUI
        self.tab_widget = QTabWidget(self)
        self.text_widget = ContentsWidget(self, text)
        self.table_widget = PreviewWidget(self)

        self.tab_widget.addTab(self.text_widget, _("text"))
        self.tab_widget.setTabText(0, contents_title)
        self.tab_widget.addTab(self.table_widget, _("table"))
        self.tab_widget.setTabText(1, _("Preview"))
        self.tab_widget.setTabEnabled(1, False)

        name_layout = QHBoxLayout()
        name_label = QLabel(_("Variable Name"))
        name_layout.addWidget(name_label)

        self.name_edt = QLineEdit()
        self.name_edt.setText(varname)
        name_layout.addWidget(self.name_edt)

        btns_layout = QHBoxLayout()
        cancel_btn = QPushButton(_("Cancel"))
        btns_layout.addWidget(cancel_btn)
        cancel_btn.clicked.connect(self.reject)
        h_spacer = QSpacerItem(40, 20, QSizePolicy.Expanding,
                               QSizePolicy.Minimum)
        btns_layout.addItem(h_spacer)
        self.back_btn = QPushButton(_("Previous"))
        self.back_btn.setEnabled(False)
        btns_layout.addWidget(self.back_btn)
        self.back_btn.clicked.connect(ft_partial(self._set_step, step=-1))
        self.fwd_btn = QPushButton(_("Next"))
        btns_layout.addWidget(self.fwd_btn)
        self.fwd_btn.clicked.connect(ft_partial(self._set_step, step=1))
        self.done_btn = QPushButton(_("Done"))
        self.done_btn.setEnabled(False)
        btns_layout.addWidget(self.done_btn)
        self.done_btn.clicked.connect(self.process)

        self.text_widget.asDataChanged.connect(self.fwd_btn.setEnabled)
        self.text_widget.asDataChanged.connect(self.done_btn.setDisabled)
        layout = QVBoxLayout()
        layout.addLayout(name_layout)
        layout.addWidget(self.tab_widget)
        layout.addLayout(btns_layout)
        self.setLayout(layout)

    def _focus_tab(self, tab_idx):
        """Change tab focus"""
        for i in range(self.tab_widget.count()):
            self.tab_widget.setTabEnabled(i, False)
        self.tab_widget.setTabEnabled(tab_idx, True)
        self.tab_widget.setCurrentIndex(tab_idx)

    def _set_step(self, step):
        """Proceed to a given step"""
        new_tab = self.tab_widget.currentIndex() + step
        assert new_tab < self.tab_widget.count() and new_tab >= 0
        if new_tab == self.tab_widget.count() - 1:
            try:
                self.table_widget.open_data(
                    self._get_plain_text(), self.text_widget.get_col_sep(),
                    self.text_widget.get_row_sep(),
                    self.text_widget.trnsp_box.isChecked(),
                    self.text_widget.get_skiprows(),
                    self.text_widget.get_comments())
                self.done_btn.setEnabled(True)
                self.done_btn.setDefault(True)
                self.fwd_btn.setEnabled(False)
                self.back_btn.setEnabled(True)
            except (SyntaxError, AssertionError) as error:
                QMessageBox.critical(
                    self, _("Import wizard"),
                    _("<b>Unable to proceed to next step</b>"
                      "<br><br>Please check your entries."
                      "<br><br>Error message:<br>%s") % str(error))
                return
        elif new_tab == 0:
            self.done_btn.setEnabled(False)
            self.fwd_btn.setEnabled(True)
            self.back_btn.setEnabled(False)
        self._focus_tab(new_tab)

    def get_data(self):
        """Return processed data"""
        # It is import to avoid accessing Qt C++ object as it has probably
        # already been destroyed, due to the Qt.WA_DeleteOnClose attribute
        return self.var_name, self.clip_data

    def _simplify_shape(self, alist, rec=0):
        """Reduce the alist dimension if needed"""
        if rec != 0:
            if len(alist) == 1:
                return alist[-1]
            return alist
        if len(alist) == 1:
            return self._simplify_shape(alist[-1], 1)
        return [self._simplify_shape(al, 1) for al in alist]

    def _get_table_data(self):
        """Return clipboard processed as data"""
        data = self._simplify_shape(self.table_widget.get_data())
        if self.table_widget.array_btn.isChecked():
            return array(data)
        elif pd and self.table_widget.df_btn.isChecked():
            info = self.table_widget.pd_info
            buf = io.StringIO(self.table_widget.pd_text)
            return pd.read_csv(buf, **info)
        return data

    def _get_plain_text(self):
        """Return clipboard as text"""
        return self.text_widget.text_editor.toPlainText()

    @Slot()
    def process(self):
        """Process the data from clipboard"""
        var_name = self.name_edt.text()
        try:
            self.var_name = str(var_name)
        except UnicodeEncodeError:
            self.var_name = to_text_string(var_name)
        if self.text_widget.get_as_data():
            self.clip_data = self._get_table_data()
        elif self.text_widget.get_as_code():
            self.clip_data = try_to_eval(to_text_string(
                self._get_plain_text()))
        else:
            self.clip_data = to_text_string(self._get_plain_text())
        self.accept()
Beispiel #5
0
class ImportWizard(QDialog):
    """Text data import wizard"""
    def __init__(self, parent, text,
                 title=None, icon=None, contents_title=None, varname=None):
        QDialog.__init__(self, parent)
        
        # Destroying the C++ object right after closing the dialog box,
        # otherwise it may be garbage-collected in another QThread
        # (e.g. the editor's analysis thread in Spyder), thus leading to
        # a segmentation fault on UNIX or an application crash on Windows
        self.setAttribute(Qt.WA_DeleteOnClose)
        
        if title is None:
            title = _("Import wizard")
        self.setWindowTitle(title)
        if icon is None:
            self.setWindowIcon(get_icon("fileimport.png"))
        if contents_title is None:
            contents_title = _("Raw text")
        
        if varname is None:
            varname = _("variable_name")
        
        self.var_name, self.clip_data = None, None
        
        # Setting GUI
        self.tab_widget = QTabWidget(self)
        self.text_widget = ContentsWidget(self, text)
        self.table_widget = PreviewWidget(self)
        
        self.tab_widget.addTab(self.text_widget, _("text"))
        self.tab_widget.setTabText(0, contents_title)
        self.tab_widget.addTab(self.table_widget, _("table"))
        self.tab_widget.setTabText(1, _("Preview"))
        self.tab_widget.setTabEnabled(1, False)
        
        name_layout = QHBoxLayout()
        name_h_spacer = QSpacerItem(40, 20, 
                                    QSizePolicy.Expanding, QSizePolicy.Minimum)
        name_layout.addItem(name_h_spacer)
        
        name_label = QLabel(_("Name"))
        name_layout.addWidget(name_label)
        self.name_edt = QLineEdit()
        self.name_edt.setMaximumWidth(100)
        self.name_edt.setText(varname)
        name_layout.addWidget(self.name_edt)
        
        btns_layout = QHBoxLayout()
        cancel_btn = QPushButton(_("Cancel"))
        btns_layout.addWidget(cancel_btn)
        self.connect(cancel_btn, SIGNAL("clicked()"), self, SLOT("reject()"))
        h_spacer = QSpacerItem(40, 20,
                               QSizePolicy.Expanding, QSizePolicy.Minimum)
        btns_layout.addItem(h_spacer)
        self.back_btn = QPushButton(_("Previous"))
        self.back_btn.setEnabled(False)
        btns_layout.addWidget(self.back_btn)
        self.connect(self.back_btn, SIGNAL("clicked()"),
                     ft_partial(self._set_step, step=-1))
        self.fwd_btn = QPushButton(_("Next"))
        btns_layout.addWidget(self.fwd_btn)
        self.connect(self.fwd_btn, SIGNAL("clicked()"),
                     ft_partial(self._set_step, step=1))
        self.done_btn = QPushButton(_("Done"))
        self.done_btn.setEnabled(False)
        btns_layout.addWidget(self.done_btn)
        self.connect(self.done_btn, SIGNAL("clicked()"),
                     self, SLOT("process()"))
        
        self.connect(self.text_widget, SIGNAL("asDataChanged(bool)"),
                     self.fwd_btn, SLOT("setEnabled(bool)"))
        self.connect(self.text_widget, SIGNAL("asDataChanged(bool)"),
                     self.done_btn, SLOT("setDisabled(bool)"))
        layout = QVBoxLayout()
        layout.addLayout(name_layout)
        layout.addWidget(self.tab_widget)
        layout.addLayout(btns_layout)
        self.setLayout(layout)

    def _focus_tab(self, tab_idx):
        """Change tab focus"""
        for i in range(self.tab_widget.count()):
            self.tab_widget.setTabEnabled(i, False)
        self.tab_widget.setTabEnabled(tab_idx, True)
        self.tab_widget.setCurrentIndex(tab_idx)
        
    def _set_step(self,step):
        """Proceed to a given step"""
        new_tab = self.tab_widget.currentIndex() + step
        assert new_tab < self.tab_widget.count() and new_tab >= 0
        if new_tab == self.tab_widget.count()-1:
            try:
                self.table_widget.open_data(self._get_plain_text(),
                                        self.text_widget.get_col_sep(),
                                        self.text_widget.get_row_sep(),
                                        self.text_widget.trnsp_box.isChecked(),
                                        self.text_widget.get_skiprows(),
                                        self.text_widget.get_comments())
                self.done_btn.setEnabled(True)
                self.done_btn.setDefault(True)
                self.fwd_btn.setEnabled(False)
                self.back_btn.setEnabled(True)
            except (SyntaxError, AssertionError), error:
                QMessageBox.critical(self, _("Import wizard"),
                            _("<b>Unable to proceed to next step</b>"
                              "<br><br>Please check your entries."
                              "<br><br>Error message:<br>%s") % str(error))
                return
        elif new_tab == 0:
            self.done_btn.setEnabled(False)
            self.fwd_btn.setEnabled(True)
            self.back_btn.setEnabled(False)