update selection area vertical size when changing signal view

jopohl · Jun 7, 2017 · 6cacd46 · 6cacd46
1 parent adba388
commit 6cacd46
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diff --git a/src/urh/controller/SignalFrameController.py b/src/urh/controller/SignalFrameController.py
@@ -611,6 +611,7 @@ def on_cb_signal_view_index_changed(self):
             self.ui.gvLegend.hide()
 
         self.ui.gvSignal.auto_fit_view()
+        self.ui.gvSignal.refresh_selection_area()
         self.handle_slideryscale_value_changed()  # YScale auf neue Sicht übertragen
         self.unsetCursor()
 

diff --git a/src/urh/ui/views/SelectableGraphicView.py b/src/urh/ui/views/SelectableGraphicView.py
@@ -219,6 +219,14 @@ def mouseReleaseEvent(self, event: QMouseEvent):
         self.emit_sel_area_width_changed()
         self.sel_area_start_end_changed.emit(self.selection_area.start, self.selection_area.end)
 
+    def refresh_selection_area(self):
+        """
+        Refresh selection area in case scene was resized/scaled.
+        This happens e.g. when switching from Signal View to Quad Demod view
+        :return:
+        """
+        self.set_selection_area(x=self.selection_area.x, w=self.selection_area.width)
+
     def set_selection_area(self, x=None, w=None):
         self.selection_area.setY(self.view_rect().y())
         self.selection_area.height = self.view_rect().height()