diff options
Diffstat (limited to 'silx/gui/plot/PlotWindow.py')
| -rw-r--r-- | silx/gui/plot/PlotWindow.py | 49 |
1 files changed, 35 insertions, 14 deletions
diff --git a/silx/gui/plot/PlotWindow.py b/silx/gui/plot/PlotWindow.py index a39430e..0196050 100644 --- a/silx/gui/plot/PlotWindow.py +++ b/silx/gui/plot/PlotWindow.py @@ -122,7 +122,7 @@ class PlotWindow(PlotWidget): self._curvesROIDockWidget = None self._maskToolsDockWidget = None self._consoleDockWidget = None - self._statsWidget = None + self._statsDockWidget = None # Create color bar, hidden by default for backward compatibility self._colorbar = ColorBarWidget(parent=self, plot=self) @@ -485,6 +485,22 @@ class PlotWindow(PlotWidget): self.tabifyDockWidget(self._dockWidgets[0], dock_widget) + def __handleFirstDockWidgetShow(self, visible): + """Handle QDockWidget.visibilityChanged + + It calls :meth:`addTabbedDockWidget` for the `sender` widget. + This allows to call `addTabbedDockWidget` lazily. + + It disconnect itself from the signal once done. + + :param bool visible: + """ + if visible: + dockWidget = self.sender() + dockWidget.visibilityChanged.disconnect( + self.__handleFirstDockWidgetShow) + self.addTabbedDockWidget(dockWidget) + def getColorBarWidget(self): """Returns the embedded :class:`ColorBarWidget` widget. @@ -499,7 +515,8 @@ class PlotWindow(PlotWidget): if self._legendsDockWidget is None: self._legendsDockWidget = LegendsDockWidget(plot=self) self._legendsDockWidget.hide() - self.addTabbedDockWidget(self._legendsDockWidget) + self._legendsDockWidget.visibilityChanged.connect( + self.__handleFirstDockWidgetShow) return self._legendsDockWidget def getCurvesRoiDockWidget(self): @@ -509,7 +526,8 @@ class PlotWindow(PlotWidget): self._curvesROIDockWidget = CurvesROIDockWidget( plot=self, name='Regions Of Interest') self._curvesROIDockWidget.hide() - self.addTabbedDockWidget(self._curvesROIDockWidget) + self._curvesROIDockWidget.visibilityChanged.connect( + self.__handleFirstDockWidgetShow) return self._curvesROIDockWidget def getCurvesRoiWidget(self): @@ -529,7 +547,8 @@ class PlotWindow(PlotWidget): self._maskToolsDockWidget = MaskToolsDockWidget( plot=self, name='Mask') self._maskToolsDockWidget.hide() - self.addTabbedDockWidget(self._maskToolsDockWidget) + self._maskToolsDockWidget.visibilityChanged.connect( + self.__handleFirstDockWidgetShow) return self._maskToolsDockWidget def getStatsWidget(self): @@ -537,16 +556,18 @@ class PlotWindow(PlotWidget): :rtype: BasicStatsWidget """ - if self._statsWidget is None: - dockWidget = qt.QDockWidget(parent=self) - dockWidget.setWindowTitle("Curves stats") - dockWidget.layout().setContentsMargins(0, 0, 0, 0) - self._statsWidget = BasicStatsWidget(parent=self, plot=self) - self._statsWidget.sigVisibilityChanged.connect(self.getStatsAction().setChecked) - dockWidget.setWidget(self._statsWidget) - dockWidget.hide() - self.addTabbedDockWidget(dockWidget) - return self._statsWidget + if self._statsDockWidget is None: + self._statsDockWidget = qt.QDockWidget() + self._statsDockWidget.setWindowTitle("Curves stats") + self._statsDockWidget.layout().setContentsMargins(0, 0, 0, 0) + statsWidget = BasicStatsWidget(parent=self, plot=self) + self._statsDockWidget.setWidget(statsWidget) + statsWidget.sigVisibilityChanged.connect( + self.getStatsAction().setChecked) + self._statsDockWidget.hide() + self._statsDockWidget.visibilityChanged.connect( + self.__handleFirstDockWidgetShow) + return self._statsDockWidget.widget() # getters for actions @property |