def __init__(self, parent): QWidget.__init__(self, parent) self._layout = l = QHBoxLayout() self.setLayout(self._layout) self._layout.setContentsMargins(0, 5, 0, 0) x = QToolButton(self) x.setText(_('Vi&rtual Library')) x.setIcon(QIcon(I('lt.png'))) x.setObjectName("virtual_library") x.setToolButtonStyle(Qt.ToolButtonTextBesideIcon) l.addWidget(x) parent.virtual_library = x x = QToolButton(self) x.setIcon(QIcon(I('minus.png'))) x.setObjectName('clear_vl') l.addWidget(x) x.setVisible(False) x.setToolTip(_('Close the Virtual Library')) parent.clear_vl = x x = QLabel(self) x.setObjectName("search_count") l.addWidget(x) parent.search_count = x x.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum) parent.advanced_search_button = x = QToolButton(self) parent.advanced_search_toggle_action = ac = QAction(parent) parent.addAction(ac) parent.keyboard.register_shortcut('advanced search toggle', _('Advanced search'), default_keys=("Shift+Ctrl+F", ), action=ac) ac.triggered.connect(x.click) x.setIcon(QIcon(I('search.png'))) l.addWidget(x) x.setToolTip(_("Advanced search")) x = parent.search = SearchBox2(self) x.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Minimum) x.setObjectName("search") x.setToolTip( _("<p>Search the list of books by title, author, publisher, " "tags, comments, etc.<br><br>Words separated by spaces are ANDed" )) x.setMinimumContentsLength(10) l.addWidget(x) self.search_button = QToolButton() self.search_button.setToolButtonStyle(Qt.ToolButtonTextOnly) self.search_button.setText(_('&Go!')) l.addWidget(self.search_button) self.search_button.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum) self.search_button.clicked.connect(parent.do_search_button) self.search_button.setToolTip( _('Do Quick Search (you can also press the Enter key)')) x = parent.clear_button = QToolButton(self) x.setIcon(QIcon(I('clear_left.png'))) x.setObjectName("clear_button") l.addWidget(x) x.setToolTip(_("Reset Quick Search")) x = parent.highlight_only_button = QToolButton(self) x.setIcon(QIcon(I('arrow-down.png'))) l.addWidget(x) x = parent.saved_search = SavedSearchBox(self) x.setMaximumSize(QSize(150, 16777215)) x.setMinimumContentsLength(10) x.setObjectName("saved_search") l.addWidget(x) x = parent.copy_search_button = QToolButton(self) x.setIcon(QIcon(I("search_copy_saved.png"))) x.setObjectName("copy_search_button") l.addWidget(x) x.setToolTip(_("Copy current search text (instead of search name)")) x = parent.save_search_button = RightClickButton(self) x.setIcon(QIcon(I("search_add_saved.png"))) x.setObjectName("save_search_button") l.addWidget(x)
class TagBrowserBar(QWidget): # {{{ clear_find = pyqtSignal() def __init__(self, parent): QWidget.__init__(self, parent) self.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Preferred) parent = parent.parent() self.l = l = QHBoxLayout(self) l.setContentsMargins(0, 0, 0, 0) self.alter_tb = parent.alter_tb = b = QToolButton(self) b.setAutoRaise(True) b.setText(_('Configure')), b.setToolButtonStyle(Qt.ToolButtonTextBesideIcon) b.setCursor(Qt.PointingHandCursor) b.setPopupMode(b.InstantPopup) b.setToolTip(textwrap.fill(_( 'Change how the Tag browser works, such as,' ' how it is sorted, what happens when you click' ' items, etc.' ))) b.setIcon(QIcon(I('config.png'))) b.m = QMenu() b.setMenu(b.m) self.item_search = FindBox(parent) self.item_search.setMinimumContentsLength(5) self.item_search.setSizeAdjustPolicy(self.item_search.AdjustToMinimumContentsLengthWithIcon) self.item_search.initialize('tag_browser_search') self.item_search.completer().setCaseSensitivity(Qt.CaseSensitive) self.item_search.setToolTip( '<p>' +_( 'Search for items. If the text begins with equals (=) the search is ' 'exact match, otherwise it is "contains" finding items containing ' 'the text anywhere in the item name. Both exact and contains ' 'searches ignore case. You can limit the search to particular ' 'categories using syntax similar to search. For example, ' 'tags:foo will find foo in any tag, but not in authors etc. Entering ' '*foo will collapse all categories then showing only those categories ' 'with items containing the text "foo"') + '</p') ac = QAction(parent) parent.addAction(ac) parent.keyboard.register_shortcut('tag browser find box', _('Find next match'), default_keys=(), action=ac, group=_('Tag browser')) ac.triggered.connect(self.set_focus_to_find_box) self.search_button = QToolButton() self.search_button.setAutoRaise(True) self.search_button.setCursor(Qt.PointingHandCursor) self.search_button.setIcon(QIcon(I('search.png'))) self.search_button.setToolTip(_('Find the first/next matching item')) ac = QAction(parent) parent.addAction(ac) parent.keyboard.register_shortcut('tag browser find button', _('Find in Tag browser'), default_keys=(), action=ac, group=_('Tag browser')) ac.triggered.connect(self.search_button.click) self.toggle_search_button = b = QToolButton(self) le = self.item_search.lineEdit() le.addAction(QIcon(I('window-close.png')), le.LeadingPosition).triggered.connect(self.close_find_box) b.setText(_('Find')), b.setToolButtonStyle(Qt.ToolButtonTextBesideIcon) b.setCursor(Qt.PointingHandCursor) b.setIcon(QIcon(I('search.png'))) b.setCheckable(True) b.setChecked(gprefs.get('tag browser search box visible', False)) b.setToolTip(_('Search for items in the Tag browser')) b.setAutoRaise(True) b.toggled.connect(self.update_searchbar_state) self.update_searchbar_state() def close_find_box(self): self.item_search.setCurrentIndex(0) self.item_search.setCurrentText('') self.toggle_search_button.click() self.clear_find.emit() def set_focus_to_find_box(self): self.toggle_search_button.setChecked(True) self.item_search.setFocus() self.item_search.lineEdit().selectAll() def update_searchbar_state(self): find_shown = self.toggle_search_button.isChecked() self.toggle_search_button.setVisible(not find_shown) l = self.layout() items = [l.itemAt(i) for i in range(l.count())] tuple(map(l.removeItem, items)) if find_shown: l.addWidget(self.alter_tb) self.alter_tb.setToolButtonStyle(Qt.ToolButtonIconOnly) l.addWidget(self.item_search, 10) l.addWidget(self.search_button) self.item_search.setFocus(Qt.OtherFocusReason) self.toggle_search_button.setVisible(False) self.search_button.setVisible(True) self.item_search.setVisible(True) else: l.addWidget(self.alter_tb) self.alter_tb.setToolButtonStyle(Qt.ToolButtonTextBesideIcon) l.addStretch(10) l.addStretch(10) l.addWidget(self.toggle_search_button) self.toggle_search_button.setVisible(True) self.search_button.setVisible(False) self.item_search.setVisible(False)
class ImageController(QFrame): """An ImageController is a widget for controlling the display of one image. It can emit the following signals from the image: raise raise button was clicked center center-on-image option was selected unload unload option was selected slice image slice has changed, need to redraw (emitted by SkyImage automatically) repaint image display range or colormap has changed, need to redraw (emitted by SkyImage automatically) """ # image signals imageSignalRepaint = pyqtSignal() imageSignalSlice = pyqtSignal(tuple) imageSignalRaise = pyqtSignal([FITSImagePlotItem]) imageSignalUnload = pyqtSignal(object) imageSignalCenter = pyqtSignal(object) def __init__(self, image, parent, imgman, name=None, save=False): QFrame.__init__(self, parent) self.setFrameStyle(QFrame.StyledPanel | QFrame.Raised) # init state self._border_pen = None self._image_label_text = None self._subset = None self.image = image self._imgman = imgman self._currier = PersistentCurrier() self._control_dialog = None # create widgets self._lo = lo = QHBoxLayout(self) lo.setContentsMargins(0, 0, 0, 0) lo.setSpacing(2) # raise button self._wraise = QToolButton(self) lo.addWidget(self._wraise) self._wraise.setIcon(pixmaps.raise_up.icon()) self._wraise.setAutoRaise(True) self._can_raise = False self._wraise.clicked.connect(self._raiseButtonPressed) self._wraise.setToolTip( """<P>Click here to raise this image above other images. Hold the button down briefly to show a menu of image operations.</P>""") # center label self._wcenter = QLabel(self) self._wcenter.setPixmap(pixmaps.center_image.pm()) self._wcenter.setToolTip( "<P>The plot is currently centered on (the reference pixel %d,%d) of this image.</P>" % self.image.referencePixel()) lo.addWidget(self._wcenter) # name/filename label self.name = image.name self._wlabel = QLabel(self.name, self) self._number = 0 self.setName(self.name) self._wlabel.setToolTip( "%s %s" % (image.filename, "\u00D7".join(map(str, image.data().shape)))) lo.addWidget(self._wlabel, 1) # if 'save' is specified, create a "save" button if save: self._wsave = QToolButton(self) lo.addWidget(self._wsave) self._wsave.setText("save") self._wsave.setAutoRaise(True) self._save_dir = save if isinstance(save, str) else "." self._wsave.clicked.connect(self._saveImage) self._wsave.setToolTip( """<P>Click here to write this image to a FITS file.</P>""") # render control self.image.connectRepaint(self.imageSignalRepaint) self.image.connectSlice(self.imageSignalSlice) self.image.connectRaise(self.imageSignalRaise) self.image.connectUnload(self.imageSignalUnload) self.image.connectCenter(self.imageSignalCenter) dprint(2, "creating RenderControl") self._rc = RenderControl(image, self) dprint(2, "done") # selectors for extra axes self._wslicers = [] curslice = self._rc.currentSlice( ) # this may be loaded from config, so not necessarily 0 for iextra, axisname, labels in self._rc.slicedAxes(): if axisname.upper() not in ["STOKES", "COMPLEX"]: lbl = QLabel("%s:" % axisname, self) lo.addWidget(lbl) else: lbl = None slicer = QComboBox(self) self._wslicers.append(slicer) lo.addWidget(slicer) slicer.addItems(labels) slicer.setToolTip( """<P>Selects current slice along the %s axis.</P>""" % axisname) slicer.setCurrentIndex(curslice[iextra]) slicer.activated[int].connect( self._currier.curry(self._rc.changeSlice, iextra)) # min/max display ranges lo.addSpacing(5) self._wrangelbl = QLabel(self) lo.addWidget(self._wrangelbl) self._minmaxvalidator = FloatValidator(self) self._wmin = QLineEdit(self) self._wmax = QLineEdit(self) width = self._wmin.fontMetrics().width("1.234567e-05") for w in self._wmin, self._wmax: lo.addWidget(w, 0) w.setValidator(self._minmaxvalidator) w.setMaximumWidth(width) w.setMinimumWidth(width) w.editingFinished.connect(self._changeDisplayRange) # full-range button self._wfullrange = QToolButton(self) lo.addWidget(self._wfullrange, 0) self._wfullrange.setIcon(pixmaps.zoom_range.icon()) self._wfullrange.setAutoRaise(True) self._wfullrange.clicked.connect( self.renderControl().resetSubsetDisplayRange) rangemenu = QMenu(self) rangemenu.addAction(pixmaps.full_range.icon(), "Full subset", self.renderControl().resetSubsetDisplayRange) for percent in (99.99, 99.9, 99.5, 99, 98, 95): rangemenu.addAction( "%g%%" % percent, self._currier.curry(self._changeDisplayRangeToPercent, percent)) self._wfullrange.setPopupMode(QToolButton.DelayedPopup) self._wfullrange.setMenu(rangemenu) # update widgets from current display range self._updateDisplayRange(*self._rc.displayRange()) # lock button self._wlock = QToolButton(self) self._wlock.setIcon(pixmaps.unlocked.icon()) self._wlock.setAutoRaise(True) self._wlock.setToolTip( """<P>Click to lock or unlock the intensity range. When the intensity range is locked across multiple images, any changes in the intensity range of one are propagated to the others. Hold the button down briefly for additional options.</P>""" ) lo.addWidget(self._wlock) self._wlock.clicked.connect(self._toggleDisplayRangeLock) self.renderControl().displayRangeLocked.connect( self._setDisplayRangeLock) self.renderControl().dataSubsetChanged.connect(self._dataSubsetChanged) lockmenu = QMenu(self) lockmenu.addAction( pixmaps.locked.icon(), "Lock all to this", self._currier.curry(imgman.lockAllDisplayRanges, self.renderControl())) lockmenu.addAction(pixmaps.unlocked.icon(), "Unlock all", imgman.unlockAllDisplayRanges) self._wlock.setPopupMode(QToolButton.DelayedPopup) self._wlock.setMenu(lockmenu) self._setDisplayRangeLock(self.renderControl().isDisplayRangeLocked()) # dialog button self._wshowdialog = QToolButton(self) lo.addWidget(self._wshowdialog) self._wshowdialog.setIcon(pixmaps.colours.icon()) self._wshowdialog.setAutoRaise(True) self._wshowdialog.setToolTip( """<P>Click for colourmap and intensity policy options.</P>""") self._wshowdialog.clicked.connect(self.showRenderControls) tooltip = """<P>You can change the currently displayed intensity range by entering low and high limits here.</P> <TABLE> <TR><TD><NOBR>Image min:</NOBR></TD><TD>%g</TD><TD>max:</TD><TD>%g</TD></TR> </TABLE>""" % self.image.imageMinMax() for w in self._wmin, self._wmax, self._wrangelbl: w.setToolTip(tooltip) # create image operations menu self._menu = QMenu(self.name, self) self._qa_raise = self._menu.addAction( pixmaps.raise_up.icon(), "Raise image", self._currier.curry(self.image.signalRaise.emit, None)) self._qa_center = self._menu.addAction( pixmaps.center_image.icon(), "Center plot on image", self._currier.curry(self.image.signalCenter.emit, True)) self._qa_show_rc = self._menu.addAction(pixmaps.colours.icon(), "Colours && Intensities...", self.showRenderControls) if save: self._qa_save = self._menu.addAction("Save image...", self._saveImage) self._menu.addAction("Export image to PNG file...", self._exportImageToPNG) self._export_png_dialog = None self._menu.addAction( "Unload image", self._currier.curry(self.image.signalUnload.emit, None)) self._wraise.setMenu(self._menu) self._wraise.setPopupMode(QToolButton.DelayedPopup) # connect updates from renderControl and image self.image.signalSlice.connect(self._updateImageSlice) self._rc.displayRangeChanged.connect(self._updateDisplayRange) # default plot depth of image markers self._z_markers = None # and the markers themselves self._image_border = QwtPlotCurve() self._image_border.setRenderHint(QwtPlotItem.RenderAntialiased) self._image_label = QwtPlotMarker() self._image_label.setRenderHint(QwtPlotItem.RenderAntialiased) # subset markers self._subset_pen = QPen(QColor("Light Blue")) self._subset_border = QwtPlotCurve() self._subset_border.setRenderHint(QwtPlotItem.RenderAntialiased) self._subset_border.setPen(self._subset_pen) self._subset_border.setVisible(False) self._subset_label = QwtPlotMarker() self._subset_label.setRenderHint(QwtPlotItem.RenderAntialiased) text = QwtText("subset") text.setColor(self._subset_pen.color()) self._subset_label.setLabel(text) self._subset_label.setLabelAlignment(Qt.AlignRight | Qt.AlignBottom) self._subset_label.setVisible(False) self._setting_lmrect = False self._all_markers = [ self._image_border, self._image_label, self._subset_border, self._subset_label ] self._exportMaxRes = False self._dockable_colour_ctrl = None def close(self): if self._control_dialog: self._control_dialog.close() self._control_dialog = None def __del__(self): self.close() def __eq__(self, other): return self is other def renderControl(self): return self._rc def getMenu(self): return self._menu def getFilename(self): return self.image.filename def setName(self, name): self.name = name self._wlabel.setText("%s: %s" % (chr(ord('a') + self._number), self.name)) def setNumber(self, num): self._number = num self._menu.menuAction().setText( "%s: %s" % (chr(ord('a') + self._number), self.name)) self._qa_raise.setShortcut(QKeySequence("Alt+" + chr(ord('A') + num))) self.setName(self.name) def getNumber(self): return self._number def setPlotProjection(self, proj): self.image.setPlotProjection(proj) sameproj = proj == self.image.projection self._wcenter.setVisible(sameproj) self._qa_center.setVisible(not sameproj) if self._image_border: (l0, l1), (m0, m1) = self.image.getExtents() path = numpy.array([l0, l0, l1, l1, l0]), numpy.array([m0, m1, m1, m0, m0]) self._image_border.setSamples(*path) if self._image_label: self._image_label.setValue(path[0][2], path[1][2]) def addPlotBorder(self, border_pen, label, label_color=None, bg_brush=None): # make plot items for image frame # make curve for image borders (l0, l1), (m0, m1) = self.image.getExtents() self._border_pen = QPen(border_pen) self._image_border.show() self._image_border.setSamples([l0, l0, l1, l1, l0], [m0, m1, m1, m0, m0]) self._image_border.setPen(self._border_pen) self._image_border.setZ( self.image.z() + 1 if self._z_markers is None else self._z_markers) if label: self._image_label.show() self._image_label_text = text = QwtText(" %s " % label) text.setColor(label_color) text.setBackgroundBrush(bg_brush) self._image_label.setValue(l1, m1) self._image_label.setLabel(text) self._image_label.setLabelAlignment(Qt.AlignRight | Qt.AlignVCenter) self._image_label.setZ( self.image.z() + 2 if self._z_markers is None else self._z_markers) def setPlotBorderStyle(self, border_color=None, label_color=None): if border_color: self._border_pen.setColor(border_color) self._image_border.setPen(self._border_pen) if label_color: self._image_label_text.setColor(label_color) self._image_label.setLabel(self._image_label_text) def showPlotBorder(self, show=True): self._image_border.setVisible(show) self._image_label.setVisible(show) def attachToPlot(self, plot, z_markers=None): for item in [self.image] + self._all_markers: if item.plot() != plot: item.attach(plot) def setImageVisible(self, visible): self.image.setVisible(visible) def showRenderControls(self): if not self._control_dialog: dprint(1, "creating control dialog") self._control_dialog = ImageControlDialog(self, self._rc, self._imgman) # line below allows window to be resized by the user self._control_dialog.setSizeGripEnabled(True) # get and set sizing self._control_dialog.setMinimumWidth(396) # create size policy for control dialog colour_ctrl_policy = QSizePolicy() colour_ctrl_policy.setHorizontalPolicy(QSizePolicy.Minimum) self._control_dialog.setSizePolicy(colour_ctrl_policy) # setup dockable colour control dialog self._dockable_colour_ctrl = TDockWidget( title=f"{self._rc.image.name}", parent=self.parent().mainwin, bind_widget=self._control_dialog, close_slot=self.colourctrl_dockwidget_closed, toggle_slot=self.colourctrl_dockwidget_toggled) self.addDockWidgetToTab() dprint(1, "done") # set dockable widget visibility in sync with control dialog if not self._control_dialog.isVisible(): dprint(1, "showing control dialog") self._control_dialog.show() self._dockable_colour_ctrl.setVisible(True) self.addDockWidgetToTab() self._dockable_colour_ctrl.show() self._dockable_colour_ctrl.raise_() else: self._control_dialog.hide() self._dockable_colour_ctrl.setVisible(False) self.parent().mainwin.setMaximumWidth( self.parent().mainwin.width() + self._dockable_colour_ctrl.width()) def addDockWidgetToTab(self): # Add dockable widget to main window. # This needs to itterate through the widgets to find DockWidgets already in the right side area, # then tabifydockwidget when adding, or add to the right area if empty widget_list = self.parent().mainwin.findChildren(QDockWidget) for widget in widget_list: if self.parent().mainwin.dockWidgetArea( widget) == 2: # if in right dock area if widget.isVisible() and not widget.isFloating( ): # if widget active and not a window if self._dockable_colour_ctrl is not widget: # check not itself # add dock widget in tab on top of current widget in right area self.parent().mainwin.tabifyDockWidget( widget, self._dockable_colour_ctrl) self.parent().mainwin.resizeDocks( [widget], [widget.bind_widget.width()], Qt.Horizontal) elif self.parent().mainwin.dockWidgetArea( widget ) == 0: # if not in any dock area assume we have new dock widget # no previous widget in this area then add self.parent().mainwin.addDockWidget(Qt.RightDockWidgetArea, self._dockable_colour_ctrl) self.parent().mainwin.resizeDocks([widget], [widget.bind_widget.width()], Qt.Horizontal) def removeDockWidget(self): # remove image control dock widget self.parent().mainwin.removeDockWidget(self._dockable_colour_ctrl) # get widgets to resize widget_list = self.parent().mainwin.findChildren(QDockWidget) size_list = [] result = [] for widget in widget_list: if not isinstance(widget.bind_widget, ImageControlDialog): size_list.append(widget.bind_widget.width()) result.append(widget) dprint(2, f"{widget} width {widget.width()}") dprint( 2, f"{widget} bind_widget width {widget.bind_widget.width()}") if isinstance(widget.bind_widget, LiveImageZoom): widget.bind_widget.setMinimumWidth(widget.width()) widget_list = result # resize dock areas self.parent().mainwin.resizeDocks(widget_list, size_list, Qt.Horizontal) def colourctrl_dockwidget_closed(self): self._dockable_colour_ctrl.setVisible(False) self.parent().mainwin.setMaximumWidth( self.parent().mainwin.width() - self._dockable_colour_ctrl.width()) def colourctrl_dockwidget_toggled(self): if self._dockable_colour_ctrl.isVisible(): if self._dockable_colour_ctrl.isWindow(): self._dockable_colour_ctrl.setFloating(False) else: self._dockable_colour_ctrl.setFloating(True) self.parent().mainwin.setMaximumWidth( self.parent().mainwin.width() + self._dockable_colour_ctrl.width()) def _changeDisplayRangeToPercent(self, percent): if not self._control_dialog: self._control_dialog = ImageControlDialog(self, self._rc, self._imgman) self._control_dialog._changeDisplayRangeToPercent(percent) def _updateDisplayRange(self, dmin, dmax): """Updates display range widgets.""" self._wmin.setText("%.4g" % dmin) self._wmax.setText("%.4g" % dmax) self._updateFullRangeIcon() def _changeDisplayRange(self): """Gets display range from widgets and updates the image with it.""" try: newrange = float(str(self._wmin.text())), float( str(self._wmax.text())) except ValueError: return self._rc.setDisplayRange(*newrange) def _dataSubsetChanged(self, subset, minmax, desc, subset_type): """Called when the data subset changes (or is reset)""" # hide the subset indicator -- unless we're invoked while we're actually setting the subset itself if not self._setting_lmrect: self._subset = None self._subset_border.setVisible(False) self._subset_label.setVisible(False) def setLMRectSubset(self, rect): self._subset = rect l0, m0, l1, m1 = rect.getCoords() self._subset_border.setSamples([l0, l0, l1, l1, l0], [m0, m1, m1, m0, m0]) self._subset_border.setVisible(True) self._subset_label.setValue(max(l0, l1), max(m0, m1)) self._subset_label.setVisible(True) self._setting_lmrect = True self.renderControl().setLMRectSubset(rect) self._setting_lmrect = False def currentSlice(self): return self._rc.currentSlice() def _updateImageSlice(self, _slice): dprint(2, _slice) for i, (iextra, name, labels) in enumerate(self._rc.slicedAxes()): slicer = self._wslicers[i] if slicer.currentIndex() != _slice[iextra]: dprint(3, "setting widget", i, "to", _slice[iextra]) slicer.setCurrentIndex(_slice[iextra]) def setMarkersZ(self, z): self._z_markers = z for i, elem in enumerate(self._all_markers): elem.setZ(z + i) def setZ(self, z, top=False, depthlabel=None, can_raise=True): self.image.setZ(z) if self._z_markers is None: for i, elem in enumerate(self._all_markers): elem.setZ(z + i + i) # set the depth label, if any label = "%s: %s" % (chr(ord('a') + self._number), self.name) # label = "%s %s"%(depthlabel,self.name) if depthlabel else self.name if top: label = "%s: <B>%s</B>" % (chr(ord('a') + self._number), self.name) self._wlabel.setText(label) # set hotkey self._qa_show_rc.setShortcut(Qt.Key_F9 if top else QKeySequence()) # set raise control self._can_raise = can_raise self._qa_raise.setVisible(can_raise) self._wlock.setVisible(can_raise) if can_raise: self._wraise.setToolTip( "<P>Click here to raise this image to the top. Click on the down-arrow to access the image menu.</P>" ) else: self._wraise.setToolTip("<P>Click to access the image menu.</P>") def _raiseButtonPressed(self): if self._can_raise: self.image.signalRaise.emit(self.image) else: self._wraise.showMenu() def _saveImage(self): filename = QFileDialog.getSaveFileName( self, "Save FITS file", self._save_dir, "FITS files(*.fits *.FITS *fts *FTS)", options=QFileDialog.DontUseNativeDialog) filename = str(filename[0]) if not filename: return busy = BusyIndicator() self._imgman.signalShowMessage.emit( """Writing FITS image %s""" % filename, 3000) QApplication.flush() try: self.image.save(filename) except Exception as exc: busy.reset_cursor() traceback.print_exc() self._imgman.signalShowErrorMessage.emit( """Error writing FITS image %s: %s""" % (filename, str(sys.exc_info()[1]))) return None self.renderControl().startSavingConfig(filename) self.setName(self.image.name) self._qa_save.setVisible(False) self._wsave.hide() busy.reset_cursor() def _exportImageResolution(self): sender = self.sender() if isinstance(sender, QCheckBox): if sender.isChecked(): self._exportMaxRes = True else: self._exportMaxRes = False def _exportImageToPNG(self, filename=None): if not filename: if not self._export_png_dialog: dialog = self._export_png_dialog = QFileDialog( self, "Export image to PNG", ".", "*.png") dialog.setDefaultSuffix("png") dialog.setFileMode(QFileDialog.AnyFile) dialog.setAcceptMode(QFileDialog.AcceptSave) dialog.setModal(True) dialog.filesSelected['QStringList'].connect( self._exportImageToPNG) # attempt to add limit 4K option - not available on Ubuntu Unity layout = dialog.layout() if layout is not None: checkbox = QCheckBox("Limit to 4K image") checkbox.setChecked(False) checkbox.setToolTip("Limits the image output to 4K") checkbox.toggled.connect(self._exportImageResolution) layout.addWidget(checkbox) dialog.setLayout(layout) return self._export_png_dialog.exec_() == QDialog.Accepted busy = BusyIndicator() if isinstance(filename, QStringList): filename = filename[0] filename = str(filename) # get image dimensions nx, ny = self.image.imageDims() # export either max resolution possible or default to 4K. If image is small then no scaling occurs. if not self._exportMaxRes: # get free memory. Note: Linux only! import os total_memory, used_memory, free_memory = map( int, os.popen('free -t -m').readlines()[-1].split()[1:]) # use 90% of free memory available free_memory = free_memory * 0.9 # use an approximation to find the max image size that can be generated if nx >= ny and nx > free_memory: scale_factor = round(free_memory / nx, 1) elif ny > nx and ny > free_memory: scale_factor = round(free_memory / ny, 1) else: scale_factor = 1 else: # default to 4K if nx > 4000: scale_factor = 4000 / nx elif ny > nx and ny > 4000: scale_factor = 4000 / ny else: scale_factor = 1 # make QPixmap nx = nx * scale_factor ny = ny * scale_factor (l0, l1), (m0, m1) = self.image.getExtents() pixmap = QPixmap(nx, ny) painter = QPainter(pixmap) # use QwtPlot implementation of draw canvas, since we want to avoid caching xmap = QwtScaleMap() xmap.setPaintInterval(0, nx) xmap.setScaleInterval(l1, l0) ymap = QwtScaleMap() ymap.setPaintInterval(ny, 0) ymap.setScaleInterval(m0, m1) # call painter with clear cache option for consistent file size output. self.image.draw(painter, xmap, ymap, pixmap.rect(), use_cache=False) painter.end() # save to file try: pixmap.save(filename, "PNG") # clean up export items pixmap.detach() del xmap del ymap del pixmap del painter except Exception as exc: self._imgman.signalShowErrorMessage[str, int].emit( "Error writing %s: %s" % (filename, str(exc)), 3000) busy.reset_cursor() else: busy.reset_cursor() self._imgman.signalShowMessage[str, int].emit( "Exported image to file %s" % filename, 3000) def _toggleDisplayRangeLock(self): self.renderControl().lockDisplayRange( not self.renderControl().isDisplayRangeLocked()) def _setDisplayRangeLock(self, locked): self._wlock.setIcon( pixmaps.locked.icon() if locked else pixmaps.unlocked.icon()) def _updateFullRangeIcon(self): if self._rc.isSubsetDisplayRange(): self._wfullrange.setIcon(pixmaps.zoom_range.icon()) self._wfullrange.setToolTip( """<P>The current intensity range is the full range. Hold this button down briefly for additional options.</P>""" ) else: self._wfullrange.setIcon(pixmaps.full_range.icon()) self._wfullrange.setToolTip( """<P>Click to reset to a full intensity range. Hold the button down briefly for additional options.</P>""" )
def __init__(self, parent): QWidget.__init__(self, parent) self._layout = l = QHBoxLayout() self.setLayout(self._layout) self._layout.setContentsMargins(0,5,0,0) x = QToolButton(self) x.setText(_('Vi&rtual Library')) x.setIcon(QIcon(I('lt.png'))) x.setObjectName("virtual_library") x.setToolButtonStyle(Qt.ToolButtonTextBesideIcon) l.addWidget(x) parent.virtual_library = x x = QToolButton(self) x.setIcon(QIcon(I('minus.png'))) x.setObjectName('clear_vl') l.addWidget(x) x.setVisible(False) x.setToolTip(_('Close the Virtual Library')) parent.clear_vl = x x = QLabel(self) x.setObjectName("search_count") l.addWidget(x) parent.search_count = x x.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum) parent.advanced_search_button = x = QToolButton(self) parent.advanced_search_toggle_action = ac = QAction(parent) parent.addAction(ac) parent.keyboard.register_shortcut('advanced search toggle', _('Advanced search'), default_keys=("Shift+Ctrl+F",), action=ac) ac.triggered.connect(x.click) x.setIcon(QIcon(I('search.png'))) l.addWidget(x) x.setToolTip(_("Advanced search")) x = parent.search = SearchBox2(self) x.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Minimum) x.setObjectName("search") x.setToolTip(_("<p>Search the list of books by title, author, publisher, " "tags, comments, etc.<br><br>Words separated by spaces are ANDed")) x.setMinimumContentsLength(10) l.addWidget(x) self.search_button = QToolButton() self.search_button.setToolButtonStyle(Qt.ToolButtonTextOnly) self.search_button.setText(_('&Go!')) l.addWidget(self.search_button) self.search_button.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum) self.search_button.clicked.connect(parent.do_search_button) self.search_button.setToolTip( _('Do Quick Search (you can also press the Enter key)')) x = parent.clear_button = QToolButton(self) x.setIcon(QIcon(I('clear_left.png'))) x.setObjectName("clear_button") l.addWidget(x) x.setToolTip(_("Reset Quick Search")) x = parent.highlight_only_button = QToolButton(self) x.setIcon(QIcon(I('arrow-down.png'))) l.addWidget(x) x = parent.saved_search = SavedSearchBox(self) x.setMaximumSize(QSize(150, 16777215)) x.setMinimumContentsLength(10) x.setObjectName("saved_search") l.addWidget(x) x = parent.copy_search_button = QToolButton(self) x.setIcon(QIcon(I("search_copy_saved.png"))) x.setObjectName("copy_search_button") l.addWidget(x) x.setToolTip(_("Copy current search text (instead of search name)")) x = parent.save_search_button = RightClickButton(self) x.setIcon(QIcon(I("search_add_saved.png"))) x.setObjectName("save_search_button") l.addWidget(x)
class TagBrowserBar(QWidget): # {{{ def __init__(self, parent): QWidget.__init__(self, parent) self.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Preferred) parent = parent.parent() self.l = l = QHBoxLayout(self) l.setContentsMargins(0, 0, 0, 0) self.alter_tb = parent.alter_tb = b = QToolButton(self) b.setAutoRaise(True) b.setText(_('Configure')), b.setToolButtonStyle(Qt.ToolButtonTextBesideIcon) b.setCursor(Qt.PointingHandCursor) b.setPopupMode(b.InstantPopup) b.setToolTip(textwrap.fill(_( 'Change how the Tag browser works, such as,' ' how it is sorted, what happens when you click' ' items, etc.' ))) b.setIcon(QIcon(I('config.png'))) b.m = QMenu() b.setMenu(b.m) self.item_search = FindBox(parent) self.item_search.setMinimumContentsLength(5) self.item_search.setSizeAdjustPolicy(self.item_search.AdjustToMinimumContentsLengthWithIcon) self.item_search.initialize('tag_browser_search') self.item_search.completer().setCaseSensitivity(Qt.CaseSensitive) self.item_search.setToolTip(_( 'Search for items. This is a "contains" search; items containing the\n' 'text anywhere in the name will be found. You can limit the search\n' 'to particular categories using syntax similar to search. For example,\n' 'tags:foo will find foo in any tag, but not in authors etc. Entering\n' '*foo will filter all categories at once, showing only those items\n' 'containing the text "foo"')) ac = QAction(parent) parent.addAction(ac) parent.keyboard.register_shortcut('tag browser find box', _('Find next match'), default_keys=(), action=ac, group=_('Tag browser')) ac.triggered.connect(self.set_focus_to_find_box) self.search_button = QToolButton() self.search_button.setAutoRaise(True) self.search_button.setCursor(Qt.PointingHandCursor) self.search_button.setIcon(QIcon(I('search.png'))) self.search_button.setToolTip(_('Find the first/next matching item')) ac = QAction(parent) parent.addAction(ac) parent.keyboard.register_shortcut('tag browser find button', _('Find in Tag browser'), default_keys=(), action=ac, group=_('Tag browser')) ac.triggered.connect(self.search_button.click) self.toggle_search_button = b = QToolButton(self) le = self.item_search.lineEdit() le.addAction(QIcon(I('window-close.png')), le.LeadingPosition).triggered.connect(self.close_find_box) b.setText(_('Find')), b.setToolButtonStyle(Qt.ToolButtonTextBesideIcon) b.setCursor(Qt.PointingHandCursor) b.setIcon(QIcon(I('search.png'))) b.setCheckable(True) b.setChecked(gprefs.get('tag browser search box visible', False)) b.setToolTip(_('Search for items in the Tag browser')) b.setAutoRaise(True) b.toggled.connect(self.update_searchbar_state) self.update_searchbar_state() def close_find_box(self): self.item_search.setCurrentIndex(0) self.item_search.setCurrentText('') self.toggle_search_button.click() def set_focus_to_find_box(self): self.toggle_search_button.setChecked(True) self.item_search.setFocus() self.item_search.lineEdit().selectAll() def update_searchbar_state(self): find_shown = self.toggle_search_button.isChecked() self.toggle_search_button.setVisible(not find_shown) l = self.layout() items = [l.itemAt(i) for i in range(l.count())] tuple(map(l.removeItem, items)) if find_shown: l.addWidget(self.alter_tb) self.alter_tb.setToolButtonStyle(Qt.ToolButtonIconOnly) l.addWidget(self.item_search, 10) l.addWidget(self.search_button) self.item_search.setFocus(Qt.OtherFocusReason) self.toggle_search_button.setVisible(False) self.search_button.setVisible(True) self.item_search.setVisible(True) else: l.addWidget(self.alter_tb) self.alter_tb.setToolButtonStyle(Qt.ToolButtonTextBesideIcon) l.addStretch(10) l.addStretch(10) l.addWidget(self.toggle_search_button) self.toggle_search_button.setVisible(True) self.search_button.setVisible(False) self.item_search.setVisible(False)
def __init__(self, parent): QFrame.__init__(self, parent) self.setFrameStyle(QFrame.Shape.NoFrame) self.setObjectName('search_bar') self._layout = l = QHBoxLayout(self) l.setContentsMargins(0, 4, 0, 4) x = parent.virtual_library = QToolButton(self) x.setCursor(Qt.CursorShape.PointingHandCursor) x.setPopupMode(QToolButton.ToolButtonPopupMode.InstantPopup) x.setText(_('Virtual library')) x.setAutoRaise(True) x.setIcon(QIcon(I('vl.png'))) x.setObjectName("virtual_library") x.setToolButtonStyle(Qt.ToolButtonStyle.ToolButtonTextBesideIcon) l.addWidget(x) x = QToolButton(self) x.setToolButtonStyle(Qt.ToolButtonStyle.ToolButtonTextBesideIcon) x.setAutoRaise(True) x.setIcon(QIcon(I('minus.png'))) x.setObjectName('clear_vl') l.addWidget(x) x.setVisible(False) x.setToolTip(_('Close the Virtual library')) parent.clear_vl = x self.vl_sep = QFrame(self) self.vl_sep.setFrameStyle(QFrame.Shape.VLine | QFrame.Shadow.Sunken) l.addWidget(self.vl_sep) parent.sort_sep = QFrame(self) parent.sort_sep.setFrameStyle(QFrame.Shape.VLine | QFrame.Shadow.Sunken) parent.sort_sep.setVisible(False) parent.sort_button = self.sort_button = sb = QToolButton(self) sb.setToolButtonStyle(Qt.ToolButtonStyle.ToolButtonTextBesideIcon) sb.setToolTip(_('Change how the displayed books are sorted')) sb.setCursor(Qt.CursorShape.PointingHandCursor) sb.setPopupMode(QToolButton.ToolButtonPopupMode.InstantPopup) sb.setAutoRaise(True) sb.setText(_('Sort')) sb.setIcon(QIcon(I('sort.png'))) sb.setMenu(QMenu(sb)) sb.menu().aboutToShow.connect(self.populate_sort_menu) sb.setVisible(False) l.addWidget(sb) l.addWidget(parent.sort_sep) x = parent.search = SearchBox2(self, as_url=search_as_url) x.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Minimum) x.setObjectName("search") x.setToolTip(_("<p>Search the list of books by title, author, publisher, " "tags, comments, etc.<br><br>Words separated by spaces are ANDed")) x.setMinimumContentsLength(10) l.addWidget(x) parent.advanced_search_toggle_action = ac = parent.search.add_action('gear.png', QLineEdit.ActionPosition.LeadingPosition) parent.addAction(ac) ac.setToolTip(_('Advanced search')) parent.keyboard.register_shortcut('advanced search toggle', _('Advanced search'), default_keys=("Shift+Ctrl+F",), action=ac) self.search_button = QToolButton() self.search_button.setToolButtonStyle(Qt.ToolButtonStyle.ToolButtonTextOnly) self.search_button.setIcon(QIcon(I('search.png'))) self.search_button.setToolButtonStyle(Qt.ToolButtonStyle.ToolButtonTextBesideIcon) self.search_button.setText(_('Search')) self.search_button.setAutoRaise(True) self.search_button.setCursor(Qt.CursorShape.PointingHandCursor) l.addWidget(self.search_button) self.search_button.setSizePolicy(QSizePolicy.Policy.Minimum, QSizePolicy.Policy.Minimum) self.search_button.clicked.connect(parent.do_search_button) self.search_button.setToolTip( _('Do quick search (you can also press the Enter key)')) x = parent.highlight_only_button = QToolButton(self) x.setAutoRaise(True) x.setText(_('Highlight')) x.setCursor(Qt.CursorShape.PointingHandCursor) x.setToolButtonStyle(Qt.ToolButtonStyle.ToolButtonTextBesideIcon) x.setIcon(QIcon(I('arrow-down.png'))) l.addWidget(x) x = parent.saved_search = SavedSearchBox(self) x.setMaximumSize(QSize(150, 16777215)) x.setMinimumContentsLength(10) x.setObjectName("saved_search") l.addWidget(x) x.setVisible(tweaks['show_saved_search_box']) x = parent.copy_search_button = QToolButton(self) x.setAutoRaise(True) x.setCursor(Qt.CursorShape.PointingHandCursor) x.setIcon(QIcon(I("search_copy_saved.png"))) x.setObjectName("copy_search_button") l.addWidget(x) x.setToolTip(_("Copy current search text (instead of search name)")) x.setVisible(tweaks['show_saved_search_box']) x = parent.save_search_button = RightClickButton(self) x.setAutoRaise(True) x.setCursor(Qt.CursorShape.PointingHandCursor) x.setIcon(QIcon(I("search_add_saved.png"))) x.setObjectName("save_search_button") l.addWidget(x) x.setVisible(tweaks['show_saved_search_box']) x = parent.add_saved_search_button = RightClickButton(self) x.setToolTip(_( 'Use an existing Saved search or create a new one' )) x.setText(_('Saved search')) x.setToolButtonStyle(Qt.ToolButtonStyle.ToolButtonTextBesideIcon) x.setCursor(Qt.CursorShape.PointingHandCursor) x.setPopupMode(QToolButton.ToolButtonPopupMode.InstantPopup) x.setAutoRaise(True) x.setIcon(QIcon(I("bookmarks.png"))) l.addWidget(x) x.setVisible(not tweaks['show_saved_search_box'])
def __init__(self, parent): QFrame.__init__(self, parent) self.setFrameStyle(QFrame.NoFrame) self.setObjectName('search_bar') self._layout = l = QHBoxLayout(self) l.setContentsMargins(0, 4, 0, 4) x = parent.virtual_library = QToolButton(self) x.setCursor(Qt.PointingHandCursor) x.setPopupMode(x.InstantPopup) x.setText(_('Virtual library')) x.setAutoRaise(True) x.setIcon(QIcon(I('lt.png'))) x.setObjectName("virtual_library") x.setToolButtonStyle(Qt.ToolButtonTextBesideIcon) l.addWidget(x) x = QToolButton(self) x.setToolButtonStyle(Qt.ToolButtonTextBesideIcon) x.setAutoRaise(True) x.setIcon(QIcon(I('minus.png'))) x.setObjectName('clear_vl') l.addWidget(x) x.setVisible(False) x.setToolTip(_('Close the Virtual library')) parent.clear_vl = x self.vl_sep = QFrame(self) self.vl_sep.setFrameStyle(QFrame.VLine | QFrame.Sunken) l.addWidget(self.vl_sep) parent.sort_sep = QFrame(self) parent.sort_sep.setFrameStyle(QFrame.VLine | QFrame.Sunken) parent.sort_sep.setVisible(False) parent.sort_button = self.sort_button = sb = QToolButton(self) sb.setToolButtonStyle(Qt.ToolButtonTextBesideIcon) sb.setToolTip(_('Change how the displayed books are sorted')) sb.setCursor(Qt.PointingHandCursor) sb.setPopupMode(QToolButton.InstantPopup) sb.setAutoRaise(True) sb.setText(_('Sort')) sb.setIcon(QIcon(I('sort.png'))) sb.setMenu(QMenu()) sb.menu().aboutToShow.connect(self.populate_sort_menu) sb.setVisible(False) l.addWidget(sb) l.addWidget(parent.sort_sep) x = parent.search = SearchBox2(self) x.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Minimum) x.setObjectName("search") x.setToolTip(_("<p>Search the list of books by title, author, publisher, " "tags, comments, etc.<br><br>Words separated by spaces are ANDed")) x.setMinimumContentsLength(10) l.addWidget(x) parent.advanced_search_toggle_action = ac = parent.search.add_action('gear.png', QLineEdit.LeadingPosition) parent.addAction(ac) ac.setToolTip(_('Advanced search')) parent.keyboard.register_shortcut('advanced search toggle', _('Advanced search'), default_keys=("Shift+Ctrl+F",), action=ac) self.search_button = QToolButton() self.search_button.setToolButtonStyle(Qt.ToolButtonTextOnly) self.search_button.setIcon(QIcon(I('search.png'))) self.search_button.setToolButtonStyle(Qt.ToolButtonTextBesideIcon) self.search_button.setText(_('Search')) self.search_button.setAutoRaise(True) self.search_button.setCursor(Qt.PointingHandCursor) l.addWidget(self.search_button) self.search_button.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Minimum) self.search_button.clicked.connect(parent.do_search_button) self.search_button.setToolTip( _('Do Quick Search (you can also press the Enter key)')) x = parent.highlight_only_button = QToolButton(self) x.setAutoRaise(True) x.setText(_('Highlight')) x.setCursor(Qt.PointingHandCursor) x.setToolButtonStyle(Qt.ToolButtonTextBesideIcon) x.setIcon(QIcon(I('arrow-down.png'))) l.addWidget(x) x = parent.saved_search = SavedSearchBox(self) x.setMaximumSize(QSize(150, 16777215)) x.setMinimumContentsLength(10) x.setObjectName("saved_search") l.addWidget(x) x.setVisible(tweaks['show_saved_search_box']) x = parent.copy_search_button = QToolButton(self) x.setAutoRaise(True) x.setCursor(Qt.PointingHandCursor) x.setIcon(QIcon(I("search_copy_saved.png"))) x.setObjectName("copy_search_button") l.addWidget(x) x.setToolTip(_("Copy current search text (instead of search name)")) x.setVisible(tweaks['show_saved_search_box']) x = parent.save_search_button = RightClickButton(self) x.setAutoRaise(True) x.setCursor(Qt.PointingHandCursor) x.setIcon(QIcon(I("search_add_saved.png"))) x.setObjectName("save_search_button") l.addWidget(x) x.setVisible(tweaks['show_saved_search_box']) x = parent.add_saved_search_button = RightClickButton(self) x.setToolTip(_( 'Use an existing Saved search or create a new one' )) x.setText(_('Saved search')) x.setToolButtonStyle(Qt.ToolButtonTextBesideIcon) x.setCursor(Qt.PointingHandCursor) x.setPopupMode(x.InstantPopup) x.setAutoRaise(True) x.setIcon(QIcon(I("bookmarks.png"))) l.addWidget(x) x.setVisible(not tweaks['show_saved_search_box'])