disabled all vector layer related actions at startup (editing, table,…

… select). This should fix ticket 271

git-svn-id: http://svn.osgeo.org/qgis/trunk@5833 c8812cc2-4d05-0410-92ff-de0c093fc19c

src/gui/qgisapp.cpp

@@ -554,11 +554,13 @@ void QgisApp::createActions()
   mActionSelect= new QAction(QIcon(myIconPath+"/mActionSelect.png"), tr("Select Features"), this);
   mActionSelect->setStatusTip(tr("Select Features"));
   connect(mActionSelect, SIGNAL(triggered()), this, SLOT(select()));
+  mActionSelect->setEnabled(false);
   //
   mActionOpenTable= new QAction(QIcon(myIconPath+"/mActionOpenTable.png"), tr("Open Table"), this);
   //mActionOpenTable->setShortcut(tr("Ctrl+O","Open Table"));
   mActionOpenTable->setStatusTip(tr("Open Table"));
   connect(mActionOpenTable, SIGNAL(triggered()), this, SLOT(attributeTable()));
+  mActionOpenTable->setEnabled(false);
   //
   mActionMeasure= new QAction(QIcon(myIconPath+"/mActionMeasure.png"), tr("Measure Line "), this);
   mActionMeasure->setShortcut(tr("Ctrl+M","Measure a Line"));
@@ -617,44 +619,54 @@ void QgisApp::createActions()
   mActionCapturePoint->setShortcut(tr(".","Capture Points"));
   mActionCapturePoint->setStatusTip(tr("Capture Points"));
   connect(mActionCapturePoint, SIGNAL(triggered()), this, SLOT(capturePoint()));
+  mActionCapturePoint->setEnabled(false);
   //
   mActionCaptureLine= new QAction(QIcon(myIconPath+"/mActionCaptureLine.png"), tr("Capture Line"), this);
   mActionCaptureLine->setShortcut(tr("/","Capture Lines"));
   mActionCaptureLine->setStatusTip(tr("Capture Lines"));
   connect(mActionCaptureLine, SIGNAL(triggered()), this, SLOT(captureLine()));
+  mActionCaptureLine->setEnabled(false);
   //
   mActionCapturePolygon= new QAction(QIcon(myIconPath+"/mActionCapturePolygon.png"), tr("Capture Polygon"), this);
   mActionCapturePolygon->setShortcut(tr("Ctrl+/","Capture Polygons"));
   mActionCapturePolygon->setStatusTip(tr("Capture Polygons"));
   connect(mActionCapturePolygon, SIGNAL(triggered()), this, SLOT(capturePolygon()));
+  mActionCapturePolygon->setEnabled(false);
   //
   mActionDeleteSelected = new QAction(QIcon(myIconPath+"/mActionDeleteSelected.png"), tr("Delete Seleced"), this);
   mActionDeleteSelected->setStatusTip(tr("Delete Selected"));
   connect(mActionDeleteSelected, SIGNAL(triggered()), this, SLOT(deleteSelected()));
+  mActionDeleteSelected->setEnabled(false);
   //
   mActionAddVertex = new QAction(QIcon(myIconPath+"/mActionAddVertex.png"), tr("Add Vertex"), this);
   mActionAddVertex->setStatusTip(tr("Add Vertex"));
   connect(mActionAddVertex, SIGNAL(triggered()), this, SLOT(addVertex()));
+  mActionAddVertex->setEnabled(false);
   //
   mActionDeleteVertex = new QAction(QIcon(myIconPath+"/mActionDeleteVertex.png"), tr("Delete Vertex"), this);
   mActionDeleteVertex->setStatusTip(tr("Delete Vertex"));
   connect(mActionDeleteVertex, SIGNAL(triggered()), this, SLOT(deleteVertex()));
+  mActionDeleteVertex->setEnabled(false);
   //
   mActionMoveVertex = new QAction(QIcon(myIconPath+"/mActionMoveVertex.png"), tr("Move Vertex"), this);
   mActionMoveVertex->setStatusTip(tr("Move Vertex"));
   connect(mActionMoveVertex, SIGNAL(triggered()), this, SLOT(moveVertex()));
+  mActionMoveVertex->setEnabled(false);
 
   mActionEditCut = new QAction(QIcon(myIconPath+"/mActionEditCut.png"), tr("Cut Features"), this);
   mActionEditCut->setStatusTip(tr("Cut selected features"));
   connect(mActionEditCut, SIGNAL(triggered()), this, SLOT(editCut()));
+  mActionEditCut->setEnabled(false);
 
   mActionEditCopy = new QAction(QIcon(myIconPath+"/mActionEditCopy.png"), tr("Copy Features"), this);
   mActionEditCopy->setStatusTip(tr("Copy selected features"));
   connect(mActionEditCopy, SIGNAL(triggered()), this, SLOT(editCopy()));
+  mActionEditCopy->setEnabled(false);
 
   mActionEditPaste = new QAction(QIcon(myIconPath+"/mActionEditPaste.png"), tr("Paste Features"), this);
   mActionEditPaste->setStatusTip(tr("Paste selected features"));
   connect(mActionEditPaste, SIGNAL(triggered()), this, SLOT(editPaste()));
+  mActionEditPaste->setEnabled(false);
 }
 
 void QgisApp::createActionGroups()

src/gui/qgsmaptoolvertexedit.cpp

@@ -151,6 +151,10 @@ void QgsMapToolVertexEdit::canvasPressEvent(QMouseEvent * e)
 
     snapPoint = point;
     QgsVectorLayer* vlayer = dynamic_cast<QgsVectorLayer*>(mCanvas->currentLayer());
+    if(!vlayer)
+    {
+	    return;
+    }
     if(vlayer->vectorType() == QGis::Point)//snap to point for point/multipoint layers
       {
 	if(!snapVertexWithContext(snapPoint))