Move Martins labeling-ng from plugin to core/app

git-svn-id: http://svn.osgeo.org/qgis/trunk@13607 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: mhugent

images/images.qrc

@@ -157,6 +157,7 @@
     <file>themes/default/mActionInOverview.png</file>
     <file>themes/default/mActionInvertSelection.png</file>
     <file>themes/default/mActionLabel.png</file>
+    <file>themes/default/mActionLabeling.png</file>
     <file>themes/default/mActionLowerItems.png</file>
     <file>themes/default/mActionMapTips.png</file>
     <file>themes/default/mActionMeasure.png</file>

src/plugins/labeling/labeling.png images/themes/default/mActionLabeling.png

@@ -27,6 +27,9 @@ SET(QGIS_APP_SRCS
   qgshelpviewer.cpp
   qgsidentifyresults.cpp
   qgslabeldialog.cpp
+  qgslabelengineconfigdialog.cpp
+  qgslabelinggui.cpp
+  qgslabelpreview.cpp
   qgsmaptooladdfeature.cpp
   qgsmaptooladdvertex.cpp
   qgsmaptooladdisland.cpp
@@ -140,6 +143,8 @@ SET (QGIS_APP_MOC_HDRS
   qgsdelattrdialog.h
   qgsfieldcalculator.h
   qgsformannotationdialog.h
+  qgslabelinggui.h
+  qgslabelengineconfigdialog.h
   qgsmaptoolmeasureangle.h
   qgsnewvectorlayerdialog.h
   qgsgraduatedsymboldialog.h

src/app/CMakeLists.txt

@@ -112,6 +112,7 @@
 #include "qgsexception.h"
 #include "qgsfeature.h"
 #include "qgsformannotationitem.h"
+#include "qgslabelinggui.h"
 #include "qgsnewvectorlayerdialog.h"
 #include "qgshelpviewer.h"
 #include "qgsgenericprojectionselector.h"
@@ -525,6 +526,7 @@ QgisApp::QgisApp( QSplashScreen *splash, bool restorePlugins, QWidget * parent,
   mMapCanvas->freeze( false );
   mMapCanvas->clearExtentHistory(); // reset zoomnext/zoomlast
   mLastComposerId = 0;
+  mLBL = new QgsPalLabeling();;
 } // QgisApp ctor
 
 
@@ -570,6 +572,8 @@ QgisApp::~QgisApp()
   deletePrintComposers();
   removeAnnotationItems();
 
+  delete mLBL;
+
   // delete map layer registry and provider registry
   QgsApplication::exitQgis();
 }
@@ -959,6 +963,9 @@ void QgisApp::createActions()
   mActionAnnotation->setCheckable( true );
   connect( mActionAnnotation, SIGNAL( triggered() ), this, SLOT( modifyAnnotation() ) );
 
+  mActionLabeling = new QAction( getThemeIcon( "mActionLabeling.png" ), tr( "Labeling" ), this );
+  connect( mActionLabeling, SIGNAL( triggered() ), this, SLOT( labeling() ) );
+
   // Layer Menu Items
 
   mActionNewVectorLayer = new QAction( getThemeIcon( "mActionNewVectorLayer.png" ), tr( "New Shapefile Layer..." ), this );
@@ -1483,6 +1490,7 @@ void QgisApp::createMenus()
 
   mLayerMenu->addAction( mActionHideAllLayers );
   mLayerMenu->addAction( mActionShowAllLayers );
+  mLayerMenu->addAction( mActionLabeling );
 
   // Settings Menu
 
@@ -1653,6 +1661,7 @@ void QgisApp::createToolBars()
   mAttributesToolBar->addAction( mActionMapTips );
   mAttributesToolBar->addAction( mActionShowBookmarks );
   mAttributesToolBar->addAction( mActionNewBookmark );
+  mAttributesToolBar->addAction( mActionLabeling );
   // Annotation tools
   QToolButton *annotationToolButton = new QToolButton();
   annotationToolButton->setPopupMode( QToolButton::InstantPopup );
@@ -3017,9 +3026,9 @@ void QgisApp::newVectorLayer()
     return;
   }
 
-  fileName = openFileDialog->selectedFiles().first(); 
+  fileName = openFileDialog->selectedFiles().first();
 
-  if( fileformat == "ESRI Shapefile" && !fileName.endsWith( ".shp", Qt::CaseInsensitive ) )
+  if ( fileformat == "ESRI Shapefile" && !fileName.endsWith( ".shp", Qt::CaseInsensitive ) )
     fileName += ".shp";
 
   enc = openFileDialog->encoding();
@@ -3738,6 +3747,31 @@ void QgisApp::modifyAnnotation()
   mMapCanvas->setMapTool( mMapTools.mAnnotation );
 }
 
+void QgisApp::labeling()
+{
+  QgsMapLayer* layer = activeLayer();
+  if ( layer == NULL || layer->type() != QgsMapLayer::VectorLayer )
+  {
+    QMessageBox::warning( this, "Labeling", "Please select a vector layer first." );
+    return;
+  }
+  QgsVectorLayer* vlayer = dynamic_cast<QgsVectorLayer*>( layer );
+
+  QgsLabelingGui labelGui( mLBL, vlayer, this );
+
+  if ( labelGui.exec() )
+  {
+    // alter labeling - save the changes
+    labelGui.layerSettings().writeToLayer( vlayer );
+
+    // trigger refresh
+    if ( mMapCanvas )
+    {
+      mMapCanvas->refresh();
+    }
+  }
+}
+
 void QgisApp::attributeTable()
 {
   if ( mMapCanvas && mMapCanvas->isDrawing() )

src/app/qgisapp.cpp

@@ -52,6 +52,7 @@ class QgsMapCanvas;
 class QgsMapLayer;
 class QgsMapTip;
 class QgsMapTool;
+class QgsPalLabeling;
 class QgsPoint;
 class QgsProviderRegistry;
 class QgsPythonUtils;
@@ -650,6 +651,9 @@ class QgisApp : public QMainWindow
     void addTextAnnotation();
     void modifyAnnotation();
 
+    //! shows label settings dialog (for labeling-ng)
+    void labeling();
+
     //! show the attribute table for the currently selected layer
     void attributeTable();
 
@@ -876,6 +880,7 @@ class QgisApp : public QMainWindow
     QAction *mActionTextAnnotation;
     QAction *mActionFormAnnotation;
     QAction *mActionAnnotation;
+    QAction *mActionLabeling;
 
     QAction *mActionNewVectorLayer;
     QAction *mActionNewSpatialiteLayer;
@@ -1116,6 +1121,9 @@ class QgisApp : public QMainWindow
     //! Persistent GPS toolbox
     QgsGPSInformationWidget * mpGpsWidget;
 #endif
+
+    QgsPalLabeling* mLBL;
+
     //! project changed
     void projectChanged( const QDomDocument & );
 };

src/app/qgisapp.h

@@ -1,8 +1,8 @@
-#include "engineconfigdialog.h"
+#include "qgslabelengineconfigdialog.h"
 
-#include "pallabeling.h"
+#include "qgspallabeling.h"
 
-EngineConfigDialog::EngineConfigDialog( PalLabeling* lbl, QWidget* parent )
+QgsLabelEngineConfigDialog::QgsLabelEngineConfigDialog( QgsPalLabeling* lbl, QWidget* parent )
     : QDialog( parent ), mLBL( lbl )
 {
   setupUi( this );
@@ -25,10 +25,10 @@ EngineConfigDialog::EngineConfigDialog( PalLabeling* lbl, QWidget* parent )
 }
 
 
-void EngineConfigDialog::onOK()
+void QgsLabelEngineConfigDialog::onOK()
 {
   // save
-  mLBL->setSearchMethod(( PalLabeling::Search ) cboSearchMethod->currentIndex() );
+  mLBL->setSearchMethod(( QgsPalLabeling::Search ) cboSearchMethod->currentIndex() );
 
   mLBL->setNumCandidatePositions( spinCandPoint->value(),
                                   spinCandLine->value(),

src/plugins/labeling/engineconfigdialog.cpp src/app/qgslabelengineconfigdialog.cpp

@@ -0,0 +1,23 @@
+#ifndef QGSLABELENGINECONFIGDIALOG_H
+#define QGSLABELENGINECONFIGDIALOG_H
+
+#include <QDialog>
+
+#include "ui_qgsengineconfigdialog.h"
+
+class QgsPalLabeling;
+
+class QgsLabelEngineConfigDialog : public QDialog, private Ui::QgsEngineConfigDialog
+{
+    Q_OBJECT
+  public:
+    QgsLabelEngineConfigDialog( QgsPalLabeling* lbl, QWidget* parent = NULL );
+
+  public slots:
+    void onOK();
+
+  protected:
+    QgsPalLabeling* mLBL;
+};
+
+#endif // QGSLABELENGINECONFIGDIALOG_H