Fix for ticket #884 (inconsistent behaviour with fullscreen mode)

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@9145 c8812cc2-4d05-0410-92ff-de0c093fc19c
qgis · Aug 24, 2008 · cc19e96 · cc19e96
1 parent 48c67fd
commit cc19e96
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Showing 2 changed files with 28 additions and 2 deletions.
diff --git a/src/app/qgisapp.cpp b/src/app/qgisapp.cpp
@@ -433,6 +433,7 @@ QgisApp::QgisApp( QSplashScreen *splash, QWidget * parent, Qt::WFlags fl )
   setAcceptDrops( true );
 
   mFullScreenMode = false;
+  mPrevScreenModeMaximized = false;
   show();
   qApp->processEvents();
   //finally show all the application settings as initialised above
@@ -3305,11 +3306,32 @@ void QgisApp::toggleFullScreen()
 {
   if ( true == mFullScreenMode )
   {
-    showNormal();
+    if ( true == mPrevScreenModeMaximized )
+    {
+      // Change to maximized state. Just calling showMaximized() results in
+      // the window going to the normal state. Calling showNormal() then
+      // showMaxmized() is a work-around. Turn off rendering for this as it
+      // would otherwise cause two re-renders of the map, which can take a
+      // long time.
+      bool renderFlag = getMapCanvas()->renderFlag();
+      getMapCanvas()->setRenderFlag(false);
+      showNormal();
+      showMaximized();
+      getMapCanvas()->setRenderFlag(renderFlag);
+      mPrevScreenModeMaximized = false;
+    }
+    else
+    {
+      showNormal();
+    }
     mFullScreenMode = false;
   }
   else
   {
+    if ( isMaximized() )
+    {
+      mPrevScreenModeMaximized = true;
+    }
     showFullScreen();
     mFullScreenMode = true;
   }

diff --git a/src/app/qgisapp.h b/src/app/qgisapp.h
@@ -698,8 +698,12 @@ class QgisApp : public QMainWindow
     // Flag to indicate if maptips are on or off
     bool mMapTipsVisible;
 
-    //!flag to indicat wehter we are in fullscreen mode or not
+    //!flag to indicate whether we are in fullscreen mode or not
     bool mFullScreenMode;
+
+    //!flag to indicate that the previous screen mode was 'maximised'
+    bool mPrevScreenModeMaximized;
+
     QgsPythonDialog* mPythonConsole;
     QgsPythonUtils* mPythonUtils;