Revert d7e8ae1 and d637c67 (fixes #5407, #5409 and #5410)

qgis · Apr 18, 2012 · e5d97f5 · e5d97f5
1 parent aa44bfe
commit e5d97f5
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Showing 26 changed files with 478 additions and 417 deletions.
diff --git a/python/core/qgsrasterlayer.sip b/python/core/qgsrasterlayer.sip
@@ -35,10 +35,15 @@ public:
                     bool loadDefaultStyleFlag = true );
 
     /**  \brief [ data provider interface ] Constructor in provider mode */
-    QgsRasterLayer( const QString & uri,
-                    const QString & baseName,
-                    const QString & providerKey,
-                    bool loadDefaultStyleFlag = true );
+    QgsRasterLayer( int dummy,
+                    const QString & baseName = QString(),
+                    const QString & path = QString(),
+                    const QString & providerLib = QString(),
+                    const QStringList & layers = QStringList(),
+                    const QStringList & styles = QStringList(),
+                    const QString & format = QString(),
+                    const QString & crs = QString());
+
 
     /** \brief The destructor */
     ~QgsRasterLayer();
@@ -190,7 +195,11 @@ public:
     QString redBandName();
 
     /**  [ data provider interface ] Set the data provider */
-    void setDataProvider( const QString & provider );
+    void setDataProvider( const QString & provider,
+                          const QStringList & layers,
+                          const QStringList & styles,
+                          const QString & format,
+                          const QString & crs );
 
     /** \brief Mutator for drawing style */
     void setDrawingStyle( const DrawingStyle &  theDrawingStyle );

diff --git a/python/gui/qgisinterface.sip b/python/gui/qgisinterface.sip
@@ -46,7 +46,7 @@ class QgisInterface : QObject
     //! Add a raster layer given a raster layer file name
     virtual QgsRasterLayer* addRasterLayer(QString rasterLayerPath, QString baseName = QString())=0;
     //! Add a WMS layer
-    virtual QgsRasterLayer* addRasterLayer(const QString& uri, const QString& baseName, const QString& providerKey) = 0;
+    virtual QgsRasterLayer* addRasterLayer(const QString& url, const QString& layerName, const QString& providerKey, const QStringList& layers, const QStringList& styles, const QString& format, const QString& crs) = 0;
 
     //! Add a project
     virtual bool addProject(QString theProject)=0;

diff --git a/src/app/qgisapp.cpp b/src/app/qgisapp.cpp
@@ -746,7 +746,7 @@ void QgisApp::dropEvent( QDropEvent *event )
       }
       else if ( u.layerType == "raster" )
       {
-        addRasterLayer( u.uri, u.name, u.providerKey );
+        addRasterLayer( u.uri, u.name, u.providerKey, QStringList(), QStringList(), QString(), QString() );
       }
     }
   }
@@ -2631,8 +2631,10 @@ void QgisApp::addWmsLayer()
     QMessageBox::warning( this, tr( "WMS" ), tr( "Cannot get WMS select dialog from provider." ) );
     return;
   }
-  connect( wmss , SIGNAL( addRasterLayer( QString const &, QString const &, QString const & ) ),
-           this , SLOT( addRasterLayer( QString const &, QString const &, QString const & ) ) );
+  connect( wmss , SIGNAL( addRasterLayer( QString const &, QString const &, QString const &, QStringList const &, QStringList const &, QString const &,
+                                          QString const & ) ),
+           this , SLOT( addRasterLayer( QString const &, QString const &, QString const &, QStringList const &, QStringList const &, QString const &,
+                                        QString const & ) ) );
   wmss->exec();
   delete wmss;
 }
@@ -6803,17 +6805,22 @@ QgsRasterLayer* QgisApp::addRasterLayer( QString const & rasterFile, QString con
 
 /** Add a raster layer directly without prompting user for location
   The caller must provide information compatible with the provider plugin
-  using the uri and baseName. The provider can use these
+  using the rasterLayerPath and baseName. The provider can use these
   parameters in any way necessary to initialize the layer. The baseName
   parameter is used in the Map Legend so it should be formed in a meaningful
   way.
 
   \note   Copied from the equivalent addVectorLayer function in this file
+  TODO    Make it work for rasters specifically.
   */
 QgsRasterLayer* QgisApp::addRasterLayer(
-  QString const &uri,
+  QString const &rasterLayerPath,
   QString const &baseName,
-  QString const &providerKey )
+  QString const &providerKey,
+  QStringList const & layers,
+  QStringList const & styles,
+  QString const &format,
+  QString const &crs )
 {
   QgsDebugMsg( "about to get library for " + providerKey );
 
@@ -6824,21 +6831,42 @@ QgsRasterLayer* QgisApp::addRasterLayer(
 
   mMapCanvas->freeze();
 
+// Let render() do its own cursor management
+//  QApplication::setOverrideCursor(Qt::WaitCursor);
+
   // create the layer
   QgsRasterLayer *layer;
-  QgsDebugMsg( "Creating new raster layer using " + uri
-               + " with baseName of " + baseName );
+  /* Eliminate the need to instantiate the layer based on provider type.
+     The caller is responsible for cobbling together the needed information to
+     open the layer
+     */
+  QgsDebugMsg( "Creating new raster layer using " + rasterLayerPath
+               + " with baseName of " + baseName
+               + " and layer list of " + layers.join( ", " )
+               + " and style list of " + styles.join( ", " )
+               + " and format of " + format
+               + " and providerKey of " + providerKey
+               + " and CRS of " + crs );
 
   // TODO: Remove the 0 when the raster layer becomes a full provider gateway.
-  layer = new QgsRasterLayer( uri, baseName, providerKey );
+  layer = new QgsRasterLayer( 0, rasterLayerPath, baseName, providerKey, layers, styles, format, crs );
 
   QgsDebugMsg( "Constructed new layer." );
 
-  if ( layer && layer->isValid() )
+  if ( layer && shouldAskUserForGDALSublayers( layer ) )
+  {
+    askUserForGDALSublayers( layer );
+
+    // The first layer loaded is not useful in that case. The user can select it in
+    // the list if he wants to load it.
+    delete layer;
+  }
+  else if ( layer && layer->isValid() )
   {
     addRasterLayer( layer );
 
     statusBar()->showMessage( mMapCanvas->extent().toString( 2 ) );
+
   }
   else
   {
@@ -6853,6 +6881,10 @@ QgsRasterLayer* QgisApp::addRasterLayer(
   mMapCanvas->refresh();
 
   return layer;
+
+// Let render() do its own cursor management
+//  QApplication::restoreOverrideCursor();
+
 } // QgisApp::addRasterLayer
 
 

diff --git a/src/app/qgisapp.h b/src/app/qgisapp.h
@@ -469,9 +469,16 @@ class QgisApp : public QMainWindow, private Ui::MainWindow
     virtual bool event( QEvent * event );
 
     /** Open a raster layer using the Raster Data Provider.
-     *  \note added in 1.9
+     *  Note this is included to support WMS layers only at this stage,
+     *  GDAL layer support via a Provider is not yet implemented.
      */
-    QgsRasterLayer* addRasterLayer( QString const & uri, QString const & baseName, QString const & providerKey );
+    QgsRasterLayer* addRasterLayer( QString const & rasterLayerPath,
+                                    QString const & baseName,
+                                    QString const & providerKey,
+                                    QStringList const & layers,
+                                    QStringList const & styles,
+                                    QString const & format,
+                                    QString const & crs );
 
     void addWfsLayer( QString uri, QString typeName );
 
@@ -1194,8 +1201,8 @@ class QgisApp : public QMainWindow, private Ui::MainWindow
     QString mOldScale;
 
 #ifdef HAVE_TOUCH
-    bool gestureEvent( QGestureEvent *event );
-    void tapAndHoldTriggered( QTapAndHoldGesture *gesture );
+    bool gestureEvent(QGestureEvent *event);
+    void tapAndHoldTriggered(QTapAndHoldGesture *gesture);
 #endif
 };
 

diff --git a/src/app/qgisappinterface.cpp b/src/app/qgisappinterface.cpp
@@ -107,9 +107,10 @@ QgsRasterLayer* QgisAppInterface::addRasterLayer( QString rasterLayerPath, QStri
   return qgis->addRasterLayer( rasterLayerPath, baseName );
 }
 
-QgsRasterLayer* QgisAppInterface::addRasterLayer( const QString& url, const QString& baseName, const QString& providerKey )
+QgsRasterLayer* QgisAppInterface::addRasterLayer( const QString& url, const QString& baseName, const QString& providerKey,
+    const QStringList& layers, const QStringList& styles, const QString& format, const QString& crs )
 {
-  return qgis->addRasterLayer( url, baseName, providerKey );
+  return qgis->addRasterLayer( url, baseName, providerKey, layers, styles, format, crs );
 }
 
 bool QgisAppInterface::addProject( QString theProjectName )

diff --git a/src/app/qgisappinterface.h b/src/app/qgisappinterface.h
@@ -64,7 +64,8 @@ class QgisAppInterface : public QgisInterface
     //! Add a raster layer given its file name
     QgsRasterLayer* addRasterLayer( QString rasterLayerPath, QString baseName );
     //! Add a WMS layer
-    QgsRasterLayer* addRasterLayer( const QString& url, const QString& baseName, const QString& providerKey );
+    QgsRasterLayer* addRasterLayer( const QString& url, const QString& baseName, const QString& providerKey,
+                                    const QStringList& layers, const QStringList& styles, const QString& format, const QString& crs );
 
     //! Add a project
     bool addProject( QString theProjectName );

diff --git a/src/app/qgsbrowserdockwidget.cpp b/src/app/qgsbrowserdockwidget.cpp
@@ -293,7 +293,33 @@ void QgsBrowserDockWidget::addLayer( QgsLayerItem *layerItem )
   }
   if ( type == QgsMapLayer::RasterLayer )
   {
-    QgisApp::instance()->addRasterLayer( uri, layerItem->name(), providerKey );
+    // This should go to WMS provider
+    QStringList URIParts = uri.split( "|" );
+    QString rasterLayerPath = URIParts.at( 0 );
+    QStringList layers;
+    QStringList styles;
+    QString format;
+    QString crs;
+    for ( int i = 1 ; i < URIParts.size(); i++ )
+    {
+      QString part = URIParts.at( i );
+      int pos = part.indexOf( "=" );
+      QString field = part.left( pos );
+      QString value = part.mid( pos + 1 );
+
+      if ( field == "layers" )
+        layers = value.split( "," );
+      if ( field == "styles" )
+        styles = value.split( "," );
+      if ( field == "format" )
+        format = value;
+      if ( field == "crs" )
+        crs = value;
+    }
+    QgsDebugMsg( "rasterLayerPath = " + rasterLayerPath );
+    QgsDebugMsg( "layers = " + layers.join( " " ) );
+
+    QgisApp::instance()->addRasterLayer( rasterLayerPath, layerItem->name(), providerKey, layers, styles, format, crs );
   }
 }
 
@@ -373,7 +399,7 @@ void QgsBrowserDockWidget::showProperties( )
       {
         QgsDebugMsg( "creating raster layer" );
         // should copy code from addLayer() to split uri ?
-        QgsRasterLayer* layer = new QgsRasterLayer( layerItem->uri(), layerItem->uri(), layerItem->providerKey() );
+        QgsRasterLayer* layer = new QgsRasterLayer( 0, layerItem->uri(), layerItem->uri(), layerItem->providerKey() );
         if ( layer != NULL )
         {
           layerCrs = layer->crs();

diff --git a/src/browser/qgsbrowser.cpp b/src/browser/qgsbrowser.cpp
@@ -207,7 +207,33 @@ bool QgsBrowser::layerClicked( QgsLayerItem *item )
     }
     if ( type == QgsMapLayer::RasterLayer )
     {
-      mLayer = new QgsRasterLayer( uri, "", providerKey );
+      // This should go to WMS provider
+      QStringList URIParts = uri.split( "|" );
+      QString rasterLayerPath = URIParts.at( 0 );
+      QStringList layers;
+      QStringList styles;
+      QString format;
+      QString crs;
+      for ( int i = 1 ; i < URIParts.size(); i++ )
+      {
+        QString part = URIParts.at( i );
+        int pos = part.indexOf( "=" );
+        QString field = part.left( pos );
+        QString value = part.mid( pos + 1 );
+
+        if ( field == "layers" )
+          layers = value.split( "," );
+        if ( field == "styles" )
+          styles = value.split( "," );
+        if ( field == "format" )
+          format = value;
+        if ( field == "crs" )
+          crs = value;
+      }
+      QgsDebugMsg( "rasterLayerPath = " + rasterLayerPath );
+      QgsDebugMsg( "layers = " + layers.join( " " ) );
+
+      mLayer = new QgsRasterLayer( 0, rasterLayerPath, "", providerKey, layers, styles, format, crs );
     }
   }
 

diff --git a/src/core/qgsbrowsermodel.cpp b/src/core/qgsbrowsermodel.cpp
@@ -113,7 +113,11 @@ Qt::ItemFlags QgsBrowserModel::flags( const QModelIndex & index ) const
   QgsDataItem* ptr = ( QgsDataItem* ) index.internalPointer();
   if ( ptr->type() == QgsDataItem::Layer )
   {
-    flags |= Qt::ItemIsDragEnabled;
+    QgsLayerItem *layer = ( QgsLayerItem* ) ptr;
+    if ( layer->providerKey() != "wms" )
+    {
+      flags |= Qt::ItemIsDragEnabled;
+    }
   }
   if ( ptr->acceptDrop() )
     flags |= Qt::ItemIsDropEnabled;
@@ -350,6 +354,7 @@ QMimeData * QgsBrowserModel::mimeData( const QModelIndexList &indexes ) const
       QgsDataItem* ptr = ( QgsDataItem* ) index.internalPointer();
       if ( ptr->type() != QgsDataItem::Layer ) continue;
       QgsLayerItem *layer = ( QgsLayerItem* ) ptr;
+      if ( layer->providerKey() == "wms" ) continue;
       lst.append( QgsMimeDataUtils::Uri( layer ) );
     }
   }