Fix for ticket #414 (legend size is not remembered).

Also provides a toggle to let the user set whether dragging the
legend/map splitter causes continuous map redraws or not.


git-svn-id: http://svn.osgeo.org/qgis/trunk@6198 c8812cc2-4d05-0410-92ff-de0c093fc19c

src/gui/qgisapp.cpp

@@ -366,6 +366,10 @@ void QgisApp::readSettings()
   // Add the recently accessed project file paths to the File menu
   mRecentProjectPaths = settings.readListEntry("/UI/recentProjectsList");
 
+  // Set the behaviour when the map splitters are resized
+  bool splitterRedraw = settings.value("/qgis/splitterRedraw", true).toBool();
+  canvasLegendSplit->setOpaqueResize(splitterRedraw);
+  legendOverviewSplit->setOpaqueResize(splitterRedraw);
 }
 
 
@@ -1244,7 +1248,8 @@ void QgisApp::saveWindowState()
   settings.writeEntry("/Geometry/y", p.y());
   settings.writeEntry("/Geometry/w", s.width());
   settings.writeEntry("/Geometry/h", s.height());
-
+  settings.setValue("/Geometry/canvasSplitterState", canvasLegendSplit->saveState());
+  settings.setValue("/Geometry/legendSplitterState", legendOverviewSplit->saveState());
 }
 
 void QgisApp::restoreWindowState()
@@ -1264,6 +1269,9 @@ void QgisApp::restoreWindowState()
   int y = settings.readNumEntry("/Geometry/y", (dh - 400) / 2);
   resize(w, h);
   move(x, y);
+
+  canvasLegendSplit->restoreState(settings.value("/Geometry/canvasSplitterState").toByteArray());
+  legendOverviewSplit->restoreState(settings.value("/Geometry/legendSplitterState").toByteArray());
 }
 ///////////// END OF GUI SETUP ROUTINES ///////////////
 
@@ -4139,6 +4147,10 @@ void QgisApp::options()
     int action = mySettings.value("/qgis/wheel_action", 0).toInt();
     double zoomFactor = mySettings.value("/qgis/zoom_factor", 2).toDouble();
     mMapCanvas->setWheelAction((QgsMapCanvas::WheelAction) action, zoomFactor);
+
+    bool splitterRedraw = mySettings.value("/qgis/splitterRedraw", true).toBool();
+    canvasLegendSplit->setOpaqueResize(splitterRedraw);
+    legendOverviewSplit->setOpaqueResize(splitterRedraw);
   }
 }
 

src/gui/qgsoptions.cpp

@@ -141,6 +141,8 @@ QgsOptions::QgsOptions(QWidget *parent, Qt::WFlags fl) :
 
   cmbWheelAction->setCurrentIndex(settings.value("/qgis/wheel_action", 0).toInt());
   spinZoomFactor->setValue(settings.value("/qgis/zoom_factor", 2).toDouble());
+
+  splitterRedrawCB->setChecked(settings.value("/qgis/splitterRedraw", QVariant(true)).toBool());
 }
 
 //! Destructor
@@ -248,7 +250,9 @@ void QgsOptions::saveOptions()
 
   settings.writeEntry("/qgis/wheel_action", cmbWheelAction->currentIndex());
   settings.writeEntry("/qgis/zoom_factor", spinZoomFactor->value());
-
+
+  settings.setValue("/qgis/splitterRedraw", splitterRedrawCB->isChecked());  
+
   //all done
   accept();
 }