revert r15747

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@15762 c8812cc2-4d05-0410-92ff-de0c093fc19c

python/core/qgsdataprovider.sip

@@ -60,12 +60,6 @@ class QgsDataProvider : QObject
       */
       virtual QgsRectangle extent() = 0;
 
-      /**
-       * Set the extent of the layer
-       * @param extent the layer extent
-       * @note added in 1.8
-       */
-      virtual void setExtent( QgsRectangle extent );
 
       /**
        * Returns true if this is a valid layer. It is up to individual providers

src/app/qgisapp.cpp

@@ -6278,8 +6278,7 @@ QgsRasterLayer* QgisApp::addRasterLayer(
   QStringList const & layers,
   QStringList const & styles,
   QString const &format,
-  QString const &crs,
-  QgsRectangle extent )
+  QString const &crs )
 {
   QgsDebugMsg( "about to get library for " + providerKey );
 
@@ -6308,7 +6307,7 @@ QgsRasterLayer* QgisApp::addRasterLayer(
                + " and CRS of " + crs );
 
   // TODO: Remove the 0 when the raster layer becomes a full provider gateway.
-  layer = new QgsRasterLayer( 0, rasterLayerPath, baseName, providerKey, layers, styles, format, crs, extent );
+  layer = new QgsRasterLayer( 0, rasterLayerPath, baseName, providerKey, layers, styles, format, crs );
 
   QgsDebugMsg( "Constructed new layer." );
 

src/app/qgisapp.h

@@ -123,8 +123,7 @@ class QgisApp : public QMainWindow, private Ui::MainWindow
                                     QStringList const & layers,
                                     QStringList const & styles,
                                     QString const & format,
-                                    QString const & crs,
-                                    QgsRectangle extent );
+                                    QString const & crs );
 
     /** open a raster layer for the given file
       @returns false if unable to open a raster layer for rasterFile

src/app/qgisappinterface.cpp

@@ -111,7 +111,7 @@ QgsRasterLayer* QgisAppInterface::addRasterLayer( QString rasterLayerPath, QStri
 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, layers, styles, format, crs, QgsRectangle() );
+  return qgis->addRasterLayer( url, baseName, providerKey, layers, styles, format, crs );
 }
 
 

src/app/qgswmssourceselect.cpp

@@ -53,7 +53,6 @@
 
 QgsWMSSourceSelect::QgsWMSSourceSelect( QWidget * parent, Qt::WFlags fl )
     : QDialog( parent, fl )
-    , mWmsProvider( 0 )
     , mCurrentTileset( 0 )
 {
   setupUi( this );
@@ -164,10 +163,9 @@ QgsWMSSourceSelect::~QgsWMSSourceSelect()
   QSettings settings;
   QgsDebugMsg( "saving geometry" );
   settings.setValue( "/Windows/WMSSourceSelect/geometry", saveGeometry() );
-
-  delete mWmsProvider;
 }
 
+
 void QgsWMSSourceSelect::populateConnectionList()
 {
   QSettings settings;
@@ -283,20 +281,20 @@ QgsNumericSortTreeWidgetItem *QgsWMSSourceSelect::createItem(
   return item;
 }
 
-bool QgsWMSSourceSelect::populateLayerList()
+bool QgsWMSSourceSelect::populateLayerList( QgsWmsProvider *wmsProvider )
 {
   mCRSs.clear();
 
   QVector<QgsWmsLayerProperty> layers;
-  if ( !mWmsProvider->supportedLayers( layers ) )
+  if ( !wmsProvider->supportedLayers( layers ) )
     return false;
 
   foreach( QAbstractButton *b, mImageFormatGroup->buttons() )
   {
     b->setHidden( true );
   }
 
-  foreach( QString encoding, mWmsProvider->supportedImageEncodings() )
+  foreach( QString encoding, wmsProvider->supportedImageEncodings() )
   {
     int id = mMimeMap.value( encoding, -1 );
     if ( id < 0 )
@@ -313,7 +311,7 @@ bool QgsWMSSourceSelect::populateLayerList()
   QMap<int, QgsNumericSortTreeWidgetItem *> items;
   QMap<int, int> layerParents;
   QMap<int, QStringList> layerParentNames;
-  mWmsProvider->layerParents( layerParents, layerParentNames );
+  wmsProvider->layerParents( layerParents, layerParentNames );
 
   lstLayers->clear();
   lstLayers->setSortingEnabled( true );
@@ -350,7 +348,7 @@ bool QgsWMSSourceSelect::populateLayerList()
   lstLayers->sortByColumn( 0, Qt::AscendingOrder );
 
   QVector<QgsWmsTileSetProfile> tilesets;
-  mWmsProvider->supportedTileSets( tilesets );
+  wmsProvider->supportedTileSets( tilesets );
 
   tabServers->setTabEnabled( tabServers->indexOf( tabTilesets ), tilesets.size() > 0 );
   if ( tabServers->isTabEnabled( tabServers->indexOf( tabTilesets ) ) )
@@ -474,23 +472,24 @@ void QgsWMSSourceSelect::on_btnConnect_clicked()
   // load the server data provider plugin
   QgsProviderRegistry * pReg = QgsProviderRegistry::instance();
 
-  delete mWmsProvider;
-
-  mWmsProvider = static_cast< QgsWmsProvider * >( pReg->getProvider( "wms", mConnectionInfo ) );
+  QgsWmsProvider *wmsProvider =
+    ( QgsWmsProvider* ) pReg->getProvider( "wms", mConnectionInfo );
 
-  if ( mWmsProvider )
+  if ( wmsProvider )
   {
     QApplication::setOverrideCursor( Qt::WaitCursor );
 
-    connect( mWmsProvider, SIGNAL( statusChanged( QString ) ), this, SLOT( showStatusMessage( QString ) ) );
+    connect( wmsProvider, SIGNAL( statusChanged( QString ) ), this, SLOT( showStatusMessage( QString ) ) );
 
     // WMS Provider all set up; let's get some layers
 
-    if ( !populateLayerList() )
+    if ( !populateLayerList( wmsProvider ) )
     {
-      showError();
+      showError( wmsProvider );
     }
 
+    delete wmsProvider;
+
     QApplication::restoreOverrideCursor();
   }
   else
@@ -541,14 +540,9 @@ void QgsWMSSourceSelect::addClicked()
     }
   }
 
-  // set the layers to retrieve the correct extent
-  mWmsProvider->addLayers( layers, styles );
-  mWmsProvider->setImageEncoding( format );
-  mWmsProvider->setImageCrs( crs );
-
   QgisApp::instance()->addRasterLayer( connInfo,
                                        leLayerName->text().isEmpty() ? layers.join( "/" ) : leLayerName->text(),
-                                       "wms", layers, styles, format, crs, mWmsProvider->extent() );
+                                       "wms", layers, styles, format, crs );
 }
 
 void QgsWMSSourceSelect::enableLayersForCrs( QTreeWidgetItem *item )
@@ -1001,18 +995,18 @@ void QgsWMSSourceSelect::showStatusMessage( QString const &theMessage )
 }
 
 
-void QgsWMSSourceSelect::showError()
+void QgsWMSSourceSelect::showError( QgsWmsProvider * wms )
 {
   QgsMessageViewer * mv = new QgsMessageViewer( this );
-  mv->setWindowTitle( mWmsProvider->lastErrorTitle() );
+  mv->setWindowTitle( wms->lastErrorTitle() );
 
-  if ( mWmsProvider->lastErrorFormat() == "text/html" )
+  if ( wms->lastErrorFormat() == "text/html" )
   {
-    mv->setMessageAsHtml( mWmsProvider->lastError() );
+    mv->setMessageAsHtml( wms->lastError() );
   }
   else
   {
-    mv->setMessageAsPlainText( tr( "Could not understand the response.  The %1 provider said:\n%2" ).arg( mWmsProvider->name() ).arg( mWmsProvider->lastError() ) );
+    mv->setMessageAsPlainText( tr( "Could not understand the response.  The %1 provider said:\n%2" ).arg( wms->name() ).arg( wms->lastError() ) );
   }
   mv->showMessage( true ); // Is deleted when closed
 }

src/app/qgswmssourceselect.h

@@ -21,7 +21,6 @@
 #include "ui_qgswmssourceselectbase.h"
 #include "qgisgui.h"
 #include "qgscontexthelp.h"
-#include "qgsrectangle.h"
 
 #include <QStringList>
 #include <QPushButton>
@@ -85,7 +84,7 @@ class QgsWMSSourceSelect : public QDialog, private Ui::QgsWMSSourceSelectBase
     void showStatusMessage( QString const &theMessage );
 
     //! show whatever error is exposed by the QgsWmsProvider.
-    void showError();
+    void showError( QgsWmsProvider *wms );
 
     //! Stores the selected datasource whenerver it is changed
     void on_cmbConnections_activated( int );
@@ -144,7 +143,7 @@ class QgsWMSSourceSelect : public QDialog, private Ui::QgsWMSSourceSelectBase
      * \retval false if the layers could not be retrieved or parsed -
      *         see mWmsProvider->errorString() for more info
      */
-    bool populateLayerList();
+    bool populateLayerList( QgsWmsProvider *wmsProvider );
 
     //! create an item including possible parents
     QgsNumericSortTreeWidgetItem *createItem( int id,
@@ -187,7 +186,6 @@ class QgsWMSSourceSelect : public QDialog, private Ui::QgsWMSSourceSelectBase
     QString selectedImageEncoding();
 
     QList<QTreeWidgetItem*> mCurrentSelection;
-    QgsWmsProvider *mWmsProvider;
     QTableWidgetItem* mCurrentTileset;
 
   private slots:

src/core/qgsdataprovider.h

@@ -22,8 +22,7 @@
 #include <QString>
 #include <QStringList>
 
-#include <qgsrectangle.h>
-
+class QgsRectangle;
 class QgsCoordinateReferenceSystem;
 
 
@@ -91,15 +90,6 @@ class CORE_EXPORT QgsDataProvider : public QObject
      */
     virtual QgsRectangle extent() = 0;
 
-    /**
-     * Set the extent of the layer
-     * @param extent the layer extent
-     * @note added in 1.8
-     */
-    virtual void setExtent( QgsRectangle extent )
-    {
-      // NOP by default
-    }
 
     /**
      * Returns true if this is a valid layer. It is up to individual providers

src/core/raster/qgsrasterlayer.cpp

@@ -99,7 +99,7 @@ QgsRasterLayer::QgsRasterLayer(
 
   // TODO, call constructor with provider key for now
   init();
-  setDataProvider( "gdal", QStringList(), QStringList(), QString(), QString(), loadDefaultStyleFlag, QgsRectangle() );
+  setDataProvider( "gdal", QStringList(), QStringList(), QString(), QString(), loadDefaultStyleFlag );
   return;
 
 
@@ -116,8 +116,7 @@ QgsRasterLayer::QgsRasterLayer( int dummy,
                                 QStringList const & layers,
                                 QStringList const & styles,
                                 QString const & format,
-                                QString const & crs,
-                                QgsRectangle extent )
+                                QString const & crs )
     : QgsMapLayer( RasterLayer, baseName, rasterLayerPath )
     , mStandardDeviations( 0 )
     , mDataProvider( 0 )
@@ -140,7 +139,7 @@ QgsRasterLayer::QgsRasterLayer( int dummy,
   init();
   // if we're given a provider type, try to create and bind one to this layer
   bool loadDefaultStyleFlag = false ; // ???
-  setDataProvider( providerKey, layers, styles, format, crs, loadDefaultStyleFlag, extent );
+  setDataProvider( providerKey, layers, styles, format, crs, loadDefaultStyleFlag );
 
   // Default for the popup menu
   // TODO: popMenu = 0;
@@ -2251,7 +2250,7 @@ void QgsRasterLayer::setDataProvider( QString const & provider,
                                       QString const & format,
                                       QString const & crs )
 {
-  setDataProvider( provider, layers, styles, format, crs, false, QgsRectangle() );
+  setDataProvider( provider, layers, styles, format, crs, false );
 }
 
 /** Copied from QgsVectorLayer::setDataProvider
@@ -2262,8 +2261,7 @@ void QgsRasterLayer::setDataProvider( QString const & provider,
                                       QStringList const & styles,
                                       QString const & format,
                                       QString const & crs,
-                                      bool loadDefaultStyleFlag,
-                                      QgsRectangle extent )
+                                      bool loadDefaultStyleFlag )
 {
   // XXX should I check for and possibly delete any pre-existing providers?
   // XXX How often will that scenario occur?
@@ -2287,6 +2285,7 @@ void QgsRasterLayer::setDataProvider( QString const & provider,
     return;
   }
 
+
   QgsDebugMsg( "Instantiated the data provider plugin"
                + QString( " with layer list of " ) + layers.join( ", " )
                + " and style list of " + styles.join( ", " )
@@ -2303,18 +2302,8 @@ void QgsRasterLayer::setDataProvider( QString const & provider,
 
   setNoDataValue( mDataProvider->noDataValue() );
 
-  QgsRectangle mbr;
-  if ( mDataProvider && !extent.isEmpty() )
-  {
-    // set the extent
-    mDataProvider->setExtent( extent );
-    mbr = extent;
-  }
-  else
-  {
-    // get the extent
-    mbr = mDataProvider->extent();
-  }
+  // get the extent
+  QgsRectangle mbr = mDataProvider->extent();
 
   // show the extent
   QString s = mbr.toString();
@@ -4468,7 +4457,6 @@ double QgsRasterLayer::readValue( void *data, int type, int index )
 bool QgsRasterLayer::update()
 {
   QgsDebugMsg( "entered." );
-
   // Check if data changed
   if ( mDataProvider->dataTimestamp() > mDataProvider->timestamp() )
   {

src/core/raster/qgsrasterlayer.h

@@ -207,8 +207,7 @@ class CORE_EXPORT QgsRasterLayer : public QgsMapLayer
                     const QStringList & layers = QStringList(),
                     const QStringList & styles = QStringList(),
                     const QString & format = QString(),
-                    const QString & crs = QString(),
-                    const QgsRectangle extent = QgsRectangle() );
+                    const QString & crs = QString() );
 
 
     /** \brief The destructor */
@@ -313,8 +312,7 @@ class CORE_EXPORT QgsRasterLayer : public QgsMapLayer
                           const QStringList & styles,
                           const QString & format,
                           const QString & crs,
-                          bool loadDefaultStyleFlag,
-                          QgsRectangle extent );
+                          bool loadDefaultStyleFlag );
 
     static QLibrary* loadProviderLibrary( QString theProviderKey );
     static QgsRasterDataProvider* loadProvider( QString theProviderKey, QString theDataSource = 0 );

src/providers/wms/qgswmsprovider.cpp

@@ -899,7 +899,7 @@ bool QgsWmsProvider::retrieveServerCapabilities( bool forceRefresh )
 
     QNetworkRequest request( url );
     setAuthorization( request );
-    request.setAttribute( QNetworkRequest::CacheLoadControlAttribute, forceRefresh ? QNetworkRequest::PreferNetwork : QNetworkRequest::PreferCache );
+    request.setAttribute( QNetworkRequest::CacheLoadControlAttribute, QNetworkRequest::PreferNetwork );
     request.setAttribute( QNetworkRequest::CacheSaveControlAttribute, true );
 
     QgsDebugMsg( QString( "getcapabilities: %1" ).arg( url ) );
@@ -978,9 +978,6 @@ void QgsWmsProvider::capabilitiesReplyFinished()
       return;
     }
 
-    QgsDebugMsg( QString( "getcapabilities from cache: %1" )
-                 .arg( mCapabilitiesReply->attribute( QNetworkRequest::SourceIsFromCacheAttribute ).toBool() ? "yes" : "no" ) );
-
     httpcapabilitiesresponse = mCapabilitiesReply->readAll();
 
     if ( httpcapabilitiesresponse.isEmpty() )
@@ -2031,11 +2028,7 @@ void QgsWmsProvider::parseServiceException( QDomElement const & e )
   QgsDebugMsg( "exiting." );
 }
 
-void QgsWmsProvider::setExtent( QgsRectangle extent )
-{
-  layerExtent = extent;
-  extentDirty = false;
-}
+
 
 QgsRectangle QgsWmsProvider::extent()
 {
@@ -2177,6 +2170,7 @@ bool QgsWmsProvider::calculateExtent()
   QgsDebugMsg( "exiting with '"  + layerExtent.toString() + "'." );
 
   return true;
+
 }