let dialogs ignore escape key when embedded in other dialog. this prevents that they get closed leaving blank space in the parent dialog.

git-svn-id: http://svn.osgeo.org/qgis/branches/symbology-ng-branch@11910 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: wonder

src/gui/symbology-ng/qgsrendererv2propertiesdialog.cpp

@@ -21,6 +21,7 @@
 
 #include <QStandardItemModel>
 #include <QStandardItem>
+#include <QKeyEvent>
 
 QgsRendererV2PropertiesDialog::QgsRendererV2PropertiesDialog(QgsVectorLayer* layer, QgsStyleV2* style, QWidget* parent, bool embedded)
   : QDialog(parent), mStyle(style)
@@ -556,3 +557,16 @@ void QgsRendererV2PropertiesDialog::symbolLevels()
     mRenderer->setUsingSymbolLevels( dlg.usingLevels() );
   }
 }
+
+void QgsRendererV2PropertiesDialog::keyPressEvent( QKeyEvent * e )
+{
+  // Ignore the ESC key to avoid close the dialog without the properties window
+  if ( !isWindow() && e->key() == Qt::Key_Escape )
+  {
+    e->ignore();
+  }
+  else
+  {
+    QDialog::keyPressEvent(e);
+  }
+}

src/gui/symbology-ng/qgsrendererv2propertiesdialog.h

@@ -42,7 +42,10 @@ public slots:
   void apply();
 
 protected:
-  
+
+  //! Reimplements dialog keyPress event so we can ignore it
+  void keyPressEvent( QKeyEvent * event );
+
   //! update UI to reflect changes in renderer
   void updateUiFromRenderer();
 

src/gui/symbology-ng/qgssymbolv2propertiesdialog.cpp

@@ -3,6 +3,7 @@
 
 #include <QFile>
 #include <QStandardItem>
+#include <QKeyEvent>
 
 #include "qgssymbollayerv2.h"
 #include "qgssymbolv2.h"
@@ -367,3 +368,18 @@ void QgsSymbolV2PropertiesDialog::lockLayer()
 
   layer->setLocked( btnLock->isChecked() );
 }
+
+#include "qgslogger.h"
+
+void QgsSymbolV2PropertiesDialog::keyPressEvent( QKeyEvent * e )
+{
+  // Ignore the ESC key to avoid close the dialog without the properties window
+  if ( !isWindow() && e->key() == Qt::Key_Escape )
+  {
+    e->ignore();
+  }
+  else
+  {
+    QDialog::keyPressEvent(e);
+  }
+}

src/gui/symbology-ng/qgssymbolv2propertiesdialog.h

@@ -39,6 +39,9 @@ public slots:
 
 protected:
 
+  //! Reimplements dialog keyPress event so we can ignore it
+  void keyPressEvent( QKeyEvent * event );
+
   void loadSymbol();
 
   void populateLayerTypes();

src/gui/symbology-ng/qgssymbolv2selectordialog.cpp

@@ -13,6 +13,7 @@
 #include <QPainter>
 #include <QStandardItemModel>
 #include <QInputDialog>
+#include <QKeyEvent>
 
 QgsSymbolV2SelectorDialog::QgsSymbolV2SelectorDialog(QgsSymbolV2* symbol, QgsStyleV2* style, QWidget* parent, bool embedded)
   : QDialog(parent)
@@ -202,3 +203,16 @@ void QgsSymbolV2SelectorDialog::addSymbolToStyle()
 
   populateSymbolView();
 }
+
+void QgsSymbolV2SelectorDialog::keyPressEvent( QKeyEvent * e )
+{
+  // Ignore the ESC key to avoid close the dialog without the properties window
+  if ( !isWindow() && e->key() == Qt::Key_Escape )
+  {
+    e->ignore();
+  }
+  else
+  {
+    QDialog::keyPressEvent(e);
+  }
+}

src/gui/symbology-ng/qgssymbolv2selectordialog.h

@@ -22,6 +22,8 @@ class QgsSymbolV2SelectorDialog : public QDialog, private Ui::QgsSymbolV2Selecto
   void updateSymbolColor();
   void updateSymbolInfo();
 
+  //! Reimplements dialog keyPress event so we can ignore it
+  void keyPressEvent( QKeyEvent * event );
 
 public slots:
   void changeSymbolProperties();