fix connection dialogs (apply/fix #2217, #2231, #2232)

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@12390 c8812cc2-4d05-0410-92ff-de0c093fc19c
qgis · Dec 9, 2009 · 7d573ce · 7d573ce
1 parent e988374
commit 7d573ce
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Showing 10 changed files with 136 additions and 94 deletions.
diff --git a/src/app/ogr/qgsnewogrconnection.h b/src/app/ogr/qgsnewogrconnection.h
@@ -37,12 +37,13 @@ class QgsNewOgrConnection : public QDialog, private Ui::QgsNewOgrConnectionBase
     ~QgsNewOgrConnection();
     //! Tests the connection using the parameters supplied
     void testConnection();
-    //! Saves the connection to ~/.qt/qgisrc
-    void saveConnection();
   public slots:
     void accept();
     void on_btnConnect_clicked();
     void on_buttonBox_helpRequested() { QgsContextHelp::run( metaObject()->className() ); }
+
+  private:
+    QString mOriginalConnName;
 };
 
 #endif //  QGSNEWOGRCONNECTIONBASE_H
diff --git a/src/app/ogr/qgsopenvectorlayerdialog.cpp b/src/app/ogr/qgsopenvectorlayerdialog.cpp
@@ -150,20 +150,19 @@ QString QgsOpenVectorLayerDialog::dataSourceType()
 void QgsOpenVectorLayerDialog::addNewConnection()
 {
   QgsNewOgrConnection *nc = new QgsNewOgrConnection( this );
-  if ( nc->exec() )
-  {
-    populateConnectionList();
-  }
+  nc->exec();
+  delete nc;
+
+  populateConnectionList();
 }
 
 void QgsOpenVectorLayerDialog::editConnection()
 {
   QgsNewOgrConnection *nc = new QgsNewOgrConnection( this, cmbDatabaseTypes->currentText(), cmbConnections->currentText() );
+  nc->exec();
+  delete nc;
 
-  if ( nc->exec() )
-  {
-    nc->saveConnection();
-  }
+  populateConnectionList();
 }
 
 void QgsOpenVectorLayerDialog::deleteConnection()
@@ -309,12 +308,22 @@ void QgsOpenVectorLayerDialog::on_buttonSelectSrc_clicked()
 
 
 //********************auto connected slots *****************/
-void QgsOpenVectorLayerDialog::on_buttonBox_accepted()
+void QgsOpenVectorLayerDialog::accept()
 {
   QSettings settings;
   QgsDebugMsg( "dialog button accepted" );
   if ( radioSrcDatabase->isChecked() )
   {
+    if ( !settings.contains( "/" + cmbDatabaseTypes->currentText()
+                             + "/connections/" + cmbConnections->currentText()
+                             + "/host" ) )
+    {
+      QMessageBox::information( this,
+                                tr( "Add vector layer" ),
+                                tr( "No database selected." ) );
+      return;
+    }
+
     mDataSources.clear();
     QString baseKey = "/" + cmbDatabaseTypes->currentText() + "/connections/";
     baseKey += cmbConnections->currentText();
@@ -340,16 +349,39 @@ void QgsOpenVectorLayerDialog::on_buttonBox_accepted()
   }
   else if ( radioSrcProtocol->isChecked() )
   {
+    if ( protocolURI->text().isEmpty() )
+    {
+      QMessageBox::information( this,
+                                tr( "Add vector layer" ),
+                                tr( "No protocol URI entered." ) );
+      return;
+    }
+
     mDataSources.clear();
     mDataSources.append( createProtocolURI(
                            cmbProtocolTypes->currentText(),
                            protocolURI->text()
                          ) );
   }
+  else if ( radioSrcFile->isChecked() && inputSrcDataset->text().isEmpty() )
+  {
+    QMessageBox::information( this,
+                              tr( "Add vector layer" ),
+                              tr( "No layers selected." ) );
+    return;
+  }
+  else if ( radioSrcDirectory->isChecked() && inputSrcDataset->text().isEmpty() )
+  {
+    QMessageBox::information( this,
+                              tr( "Add vector layer" ),
+                              tr( "No directory selected." ) );
+    return;
+  }
+
   // Save the used encoding
   settings.setValue( "/UI/encoding", encoding() );
 
-  accept();
+  QDialog::accept();
 }
 
 void QgsOpenVectorLayerDialog::on_radioSrcFile_toggled( bool checked )

diff --git a/src/app/ogr/qgsopenvectorlayerdialog.h b/src/app/ogr/qgsopenvectorlayerdialog.h
@@ -73,7 +73,8 @@ class QgsOpenVectorLayerDialog : public QDialog, private Ui::QgsOpenVectorLayerD
     //! Sets the selected connection
     void setSelectedConnection();
 
-    void on_buttonBox_accepted();
+    void accept();
+
     void on_buttonSelectSrc_clicked();
     void on_radioSrcFile_toggled( bool checked );
     void on_radioSrcDirectory_toggled( bool checked );

diff --git a/src/app/qgisapp.cpp b/src/app/qgisapp.cpp
@@ -2106,19 +2106,17 @@ void QgisApp::about()
                             .arg( QGis::QGIS_VERSION )
                             .arg( QGis::QGIS_SVN_VERSION );
 #ifdef HAVE_POSTGRESQL
-
     versionString += tr( " This copy of QGIS has been built with PostgreSQL support." );
 #else
-
     versionString += tr( " This copy of QGIS has been built without PostgreSQL support." );
 #endif
-#ifdef HAVE_SPATIALITE
 
+#ifdef HAVE_SPATIALITE
     versionString += tr( "\nThis copy of QGIS has been built with SpatiaLite support." );
 #else
-
     versionString += tr( "\nThis copy of QGIS has been built without SpatiaLite support." );
 #endif
+
     versionString += tr( "\nThis binary was compiled against Qt %1,"
                          "and is currently running against Qt %2" )
                      .arg( QT_VERSION_STR )
@@ -2399,16 +2397,16 @@ void QgisApp::loadOGRSublayers( QString layertype, QString uri, QStringList list
 }
 
 /** This helper checks to see whether the file name appears to be a valid vector file name */
-bool QgisApp::isValidVectorFileName( QString theFileNameQString )
+bool QgisApp::isValidShapeFileName( QString theFileNameQString )
 {
-  return ( theFileNameQString.toLower().endsWith( ".shp" ) );
+  return theFileNameQString.endsWith( ".shp", Qt::CaseInsensitive );
 }
 
 /** Overloaded of the above function provided for convenience that takes a qstring pointer */
-bool QgisApp::isValidVectorFileName( QString * theFileNameQString )
+bool QgisApp::isValidShapeFileName( QString * theFileNameQString )
 {
   //dereference and delegate
-  return isValidVectorFileName( *theFileNameQString );
+  return isValidShapeFileName( *theFileNameQString );
 }
 
 #ifndef HAVE_POSTGRESQL
@@ -2524,7 +2522,6 @@ void QgisApp::addSpatiaLiteLayer()
     QStringList::Iterator it = tables.begin();
     while ( it != tables.end() )
     {
-
       // normalizing the layer name
       QString layername = *it;
       layername = layername.mid( 1 );
@@ -2736,13 +2733,28 @@ void QgisApp::newVectorLayer()
     openFileDialog->selectFilter( lastUsedFilter );
   }
 
-  if ( openFileDialog->exec() != QDialog::Accepted )
+  int res;
+  while (( res = openFileDialog->exec() ) == QDialog::Accepted )
+  {
+    fileName = openFileDialog->selectedFiles().first();
+
+    if ( fileformat == "ESRI Shapefile" && !isValidShapeFileName( fileName ) )
+    {
+      QMessageBox::information( this,
+                                tr( "New Shapefile" ),
+                                tr( "Shapefiles must end on .shp" ) );
+      continue;
+    }
+
+    break;
+  }
+
+  if ( res == QDialog::Rejected )
   {
     delete openFileDialog;
     return;
   }
 
-  fileName = openFileDialog->selectedFiles().first();
   enc = openFileDialog->encoding();
 
   // If the file exists, delete it otherwise we'll end up loading that
@@ -2751,9 +2763,6 @@ void QgisApp::newVectorLayer()
   // with a linestring file).
   if ( fileformat == "ESRI Shapefile" )
   {
-    if ( !fileName.endsWith( ".shp", Qt::CaseInsensitive ) )
-      fileName += ".shp";
-
     QgsVectorFileWriter::deleteShapeFile( fileName );
   }
   else
@@ -3505,15 +3514,17 @@ void QgisApp::deleteSelected( QgsMapLayer *layer )
 
   if ( !layer )
   {
-    QMessageBox::information( this, tr( "No Layer Selected" ),
+    QMessageBox::information( this,
+                              tr( "No Layer Selected" ),
                               tr( "To delete features, you must select a vector layer in the legend" ) );
     return;
   }
 
   QgsVectorLayer* vlayer = qobject_cast<QgsVectorLayer *>( layer );
   if ( !vlayer )
   {
-    QMessageBox::information( this, tr( "No Vector Layer Selected" ),
+    QMessageBox::information( this,
+                              tr( "No Vector Layer Selected" ),
                               tr( "Deleting features only works on vector layers" ) );
     return;
   }
@@ -3957,7 +3968,7 @@ void QgisApp::editCut( QgsMapLayer * layerContainingSelection )
     if ( selectionVectorLayer != 0 )
     {
       QgsFeatureList features = selectionVectorLayer->selectedFeatures();
-      clipboard()->replaceWithCopyOf( selectionVectorLayer->dataProvider()->fields(), features );
+      clipboard()->replaceWithCopyOf( selectionVectorLayer->pendingFields(), features );
       clipboard()->setCRS( selectionVectorLayer->srs() );
       selectionVectorLayer->beginEditCommand( tr( "Features cut" ) );
       selectionVectorLayer->deleteSelectedFeatures();
@@ -3986,14 +3997,14 @@ void QgisApp::editCopy( QgsMapLayer * layerContainingSelection )
     if ( selectionVectorLayer != 0 )
     {
       QgsFeatureList features = selectionVectorLayer->selectedFeatures();
-      clipboard()->replaceWithCopyOf( selectionVectorLayer->dataProvider()->fields(), features );
+      clipboard()->replaceWithCopyOf( selectionVectorLayer->pendingFields(), features );
       clipboard()->setCRS( selectionVectorLayer->srs() );
     }
   }
 }
 
 
-void QgisApp::editPaste( QgsMapLayer * destinationLayer )
+void QgisApp::editPaste( QgsMapLayer *destinationLayer )
 {
   if ( mMapCanvas && mMapCanvas->isDrawing() )
   {

diff --git a/src/app/qgisapp.h b/src/app/qgisapp.h
@@ -690,10 +690,10 @@ class QgisApp : public QMainWindow
      */
     bool addRasterLayer( QgsRasterLayer * theRasterLayer );
     //@todo We should move these next two into vector layer class
-    /** This helper checks to see whether the file name appears to be a valid vector file name */
-    bool isValidVectorFileName( QString theFileNameQString );
+    /** This helper checks to see whether the file name appears to be a valid shape file name */
+    bool isValidShapeFileName( QString theFileNameQString );
     /** Overloaded version of the above function provided for convenience that takes a qstring pointer */
-    bool isValidVectorFileName( QString * theFileNameQString );
+    bool isValidShapeFileName( QString * theFileNameQString );
     /** add this file to the recently opened/saved projects list
      *  pass settings by reference since creating more than one
      * instance simultaneously results in data loss.

diff --git a/src/app/qgsnewconnection.cpp b/src/app/qgsnewconnection.cpp
@@ -79,7 +79,39 @@ QgsNewConnection::QgsNewConnection( QWidget *parent, const QString& connName, Qt
 /** Autoconnected SLOTS **/
 void QgsNewConnection::accept()
 {
-  saveConnection();
+  QSettings settings;
+  QString baseKey = "/PostgreSQL/connections/";
+  settings.setValue( baseKey + "selected", txtName->text() );
+
+  // warn if entry was renamed to an existing connection
+  if (( mOriginalConnName.isNull() || mOriginalConnName != txtName->text() ) &&
+      settings.contains( baseKey + txtName->text() + "/host" ) &&
+      QMessageBox::question( this,
+                             tr( "Save connection" ),
+                             tr( "Should the existing connection %1 be overwritten?" ).arg( txtName->text() ),
+                             QMessageBox::Ok | QMessageBox::Cancel ) == QMessageBox::Cancel )
+  {
+    return;
+  }
+
+  // on rename delete the original entry first
+  if ( !mOriginalConnName.isNull() && mOriginalConnName != txtName->text() )
+  {
+
+    settings.remove( baseKey + mOriginalConnName );
+  }
+
+  baseKey += txtName->text();
+  settings.setValue( baseKey + "/host", txtHost->text() );
+  settings.setValue( baseKey + "/database", txtDatabase->text() );
+  settings.setValue( baseKey + "/port", txtPort->text() );
+  settings.setValue( baseKey + "/username", txtUsername->text() );
+  settings.setValue( baseKey + "/password", chkStorePassword->isChecked() ? txtPassword->text() : "" );
+  settings.setValue( baseKey + "/publicOnly", cb_publicSchemaOnly->isChecked() );
+  settings.setValue( baseKey + "/geometryColumnsOnly", cb_geometryColumnsOnly->isChecked() );
+  settings.setValue( baseKey + "/save", chkStorePassword->isChecked() ? "true" : "false" );
+  settings.setValue( baseKey + "/sslmode", cbxSSLmode->currentIndex() );
+
   QDialog::accept();
 }
 
@@ -122,40 +154,3 @@ void QgsNewConnection::testConnection()
   // free pg connection resources
   PQfinish( pd );
 }
-
-void QgsNewConnection::saveConnection()
-{
-  QSettings settings;
-  QString baseKey = "/PostgreSQL/connections/";
-  settings.setValue( baseKey + "selected", txtName->text() );
-  //delete original entry first
-  if ( !mOriginalConnName.isNull() && mOriginalConnName != txtName->text() )
-  {
-    settings.remove( baseKey + mOriginalConnName );
-  }
-  baseKey += txtName->text();
-  settings.setValue( baseKey + "/host", txtHost->text() );
-  settings.setValue( baseKey + "/database", txtDatabase->text() );
-  settings.setValue( baseKey + "/port", txtPort->text() );
-  settings.setValue( baseKey + "/username", txtUsername->text() );
-  settings.setValue( baseKey + "/password", chkStorePassword->isChecked() ? txtPassword->text() : "" );
-  settings.setValue( baseKey + "/publicOnly", cb_publicSchemaOnly->isChecked() );
-  settings.setValue( baseKey + "/geometryColumnsOnly", cb_geometryColumnsOnly->isChecked() );
-  settings.setValue( baseKey + "/save", chkStorePassword->isChecked() ? "true" : "false" );
-  settings.setValue( baseKey + "/sslmode", cbxSSLmode->currentIndex() );
-}
-
-#if 0
-void QgsNewConnection::saveConnection()
-{
-  QSettings settings;
-  QString baseKey = "/PostgreSQL/connections/";
-  baseKey += txtName->text();
-  settings.setValue( baseKey + "/host", txtHost->text() );
-  settings.setValue( baseKey + "/database", txtDatabase->text() );
-
-  settings.setValue( baseKey + "/username", txtUsername->text() );
-  settings.setValue( baseKey + "/password", chkStorePassword->isChecked() ? txtPassword->text() : "" );
-  accept();
-}
-#endif
diff --git a/src/app/qgsnewconnection.h b/src/app/qgsnewconnection.h
@@ -34,8 +34,6 @@ class QgsNewConnection : public QDialog, private Ui::QgsNewConnectionBase
     ~QgsNewConnection();
     //! Tests the connection using the parameters supplied
     void testConnection();
-    //! Saves the connection to ~/.qt/qgisrc
-    void saveConnection();
   public slots:
     void accept();
     void on_btnConnect_clicked();

diff --git a/src/app/qgsnewhttpconnection.cpp b/src/app/qgsnewhttpconnection.cpp
@@ -18,6 +18,7 @@
 #include "qgsnewhttpconnection.h"
 #include "qgscontexthelp.h"
 #include <QSettings>
+#include <QMessageBox>
 
 QgsNewHttpConnection::QgsNewHttpConnection(
   QWidget *parent, const QString& baseKey, const QString& connName, Qt::WFlags fl ):
@@ -54,12 +55,24 @@ void QgsNewHttpConnection::accept()
   QString key = mBaseKey + txtName->text();
   QString credentialsKey = "/Qgis/WMS/" + txtName->text();
 
-  //delete original entry first
+  // warn if entry was renamed to an existing connection
+  if (( mOriginalConnName.isNull() || mOriginalConnName != txtName->text() ) &&
+      settings.contains( key + "/url" ) &&
+      QMessageBox::question( this,
+                             tr( "Save connection" ),
+                             tr( "Should the existing connection %1 be overwritten?" ).arg( txtName->text() ),
+                             QMessageBox::Ok | QMessageBox::Cancel ) == QMessageBox::Cancel )
+  {
+    return;
+  }
+
+  // on rename delete original entry first
   if ( !mOriginalConnName.isNull() && mOriginalConnName != key )
   {
     settings.remove( mBaseKey + mOriginalConnName );
     settings.remove( "/Qgis/WMS/" + mOriginalConnName );
   }
+
   settings.setValue( key + "/url", txtUrl->text().trimmed() );
   settings.setValue( credentialsKey + "/username", txtUserName->text() );
   settings.setValue( credentialsKey + "/password", txtPassword->text() );