Merge pull request #4962 from boundlessgeo/unified-layer-dialog-mods

Unified layer dialog mods
qgis · Aug 4, 2017 · 04059eb · 04059eb
2 parents 5e2b17a + fef3bc0
commit 04059eb
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Showing 42 changed files with 195 additions and 239 deletions.
diff --git a/python/gui/qgsabstractdatasourcewidget.sip b/python/gui/qgsabstractdatasourcewidget.sip
@@ -46,6 +46,19 @@ Destructor
  The default implementation does nothing
 %End
 
+    virtual void addButtonClicked();
+%Docstring
+ Triggered when the add button is clicked, the add layer signal is emitted
+ Concrete classes should implement the right behavior depending on the layer
+ being added.
+%End
+
+    virtual void okButtonClicked();
+%Docstring
+ Triggered when the dialog is accepted, call addButtonClicked() and
+ emit the accepted() signal
+%End
+
   signals:
 
     void connectionsChanged();
@@ -79,6 +92,12 @@ Emitted when a progress dialog is shown by the provider dialog
 Emitted when a progress dialog is shown by the provider dialog
 %End
 
+    void enableButtons( bool enable );
+%Docstring
+Emitted when the ok/add buttons should be enabled/disabled
+%End
+
+
   protected:
 
     QgsAbstractDataSourceWidget( QWidget *parent /TransferThis/ = 0, Qt::WindowFlags fl = QgsGuiUtils::ModalDialogFlags, QgsProviderRegistry::WidgetMode widgetMode = QgsProviderRegistry::WidgetMode::None );
@@ -94,10 +113,21 @@ Return the widget mode
 
     const QgsMapCanvas *mapCanvas() const;
 %Docstring
- Return the map canvas (can be null)
+Return the map canvas (can be null)
  :rtype: QgsMapCanvas
 %End
 
+    void setupButtons( QDialogButtonBox *buttonBox );
+%Docstring
+Connect the ok and apply/add buttons to the slots
+%End
+
+    QPushButton *addButton( ) const;
+%Docstring
+Return the add Button
+ :rtype: QPushButton
+%End
+
 };
 
 /************************************************************************

diff --git a/python/gui/qgsowssourceselect.sip b/python/gui/qgsowssourceselect.sip
@@ -75,11 +75,6 @@ Loads connections from the file
  Once connected, available layers are displayed.
 %End
 
-    virtual void addClicked();
-%Docstring
-Determines the layers the user selected
-%End
-
     void searchFinished();
 
     void on_mChangeCRSButton_clicked();
@@ -214,7 +209,6 @@ Returns a textual description for the authority id
 
 
 
-
     void addWmsListRow( const QDomElement &item, int row );
 %Docstring
 layer name derived from latest layer selection (updated as long it's not edited manually)

diff --git a/src/gui/ogr/qgsopenvectorlayerdialog.cpp b/src/gui/ogr/qgsopenvectorlayerdialog.cpp
@@ -32,22 +32,10 @@
 #include "qgsapplication.h"
 
 QgsOpenVectorLayerDialog::QgsOpenVectorLayerDialog( QWidget *parent, Qt::WindowFlags fl, QgsProviderRegistry::WidgetMode widgetMode )
-  : QDialog( parent, fl ),
+  : QgsAbstractDataSourceWidget( parent, fl, widgetMode )
-    mWidgetMode( widgetMode ),
-    mAddButton( nullptr )
 {
   setupUi( this );
-
+  setupButtons( buttonBox );
-  if ( mWidgetMode != QgsProviderRegistry::WidgetMode::None )
-  {
-    this->layout()->setSizeConstraint( QLayout::SetNoConstraint );
-    buttonBox->removeButton( buttonBox->button( QDialogButtonBox::Cancel ) );
-  }
-
-  mAddButton = new QPushButton( tr( "&Add" ) );
-  // TODO: enable/disable according to valid selection
-  mAddButton->setEnabled( true );
-  buttonBox->addButton( mAddButton, QDialogButtonBox::AcceptRole );
 
   cmbDatabaseTypes->blockSignals( true );
   cmbConnections->blockSignals( true );
@@ -287,7 +275,7 @@ void QgsOpenVectorLayerDialog::on_buttonSelectSrc_clicked()
     if ( !selected.isEmpty() )
     {
       inputSrcDataset->setText( selected.join( QStringLiteral( ";" ) ) );
-      mAddButton->setFocus();
+      addButton()->setFocus();
     }
   }
   else if ( radioSrcDirectory->isChecked() )
@@ -302,8 +290,7 @@ void QgsOpenVectorLayerDialog::on_buttonSelectSrc_clicked()
 
 
 
-//********************auto connected slots *****************/
+void QgsOpenVectorLayerDialog::addButtonClicked()
-void QgsOpenVectorLayerDialog::accept()
 {
   QgsSettings settings;
   QgsDebugMsg( "dialog button accepted" );
@@ -395,16 +382,15 @@ void QgsOpenVectorLayerDialog::accept()
   // Save the used encoding
   settings.setValue( QStringLiteral( "UI/encoding" ), encoding() );
 
-  if ( mWidgetMode == QgsProviderRegistry::WidgetMode::None )
+  if ( ! mDataSources.isEmpty() )
-  {
-    QDialog::accept();
-  }
-  else if ( ! mDataSources.isEmpty() )
   {
     emit addVectorLayers( mDataSources, encoding(), dataSourceType() );
   }
 }
 
+
+//********************auto connected slots *****************/
+
 void QgsOpenVectorLayerDialog::on_radioSrcFile_toggled( bool checked )
 {
   if ( checked )

diff --git a/src/gui/ogr/qgsopenvectorlayerdialog.h b/src/gui/ogr/qgsopenvectorlayerdialog.h
@@ -23,6 +23,7 @@
 #include <QDialog>
 #include "qgshelp.h"
 #include "qgsproviderregistry.h"
+#include "qgsabstractdatasourcewidget.h"
 #include "qgis_gui.h"
 
 #define SIP_NO_FILE
@@ -32,7 +33,7 @@
  *  file, database, directory and protocol sources.
  *  \note not available in Python bindings
  */
-class GUI_EXPORT QgsOpenVectorLayerDialog : public QDialog, private Ui::QgsOpenVectorLayerDialogBase
+class GUI_EXPORT QgsOpenVectorLayerDialog : public QgsAbstractDataSourceWidget, private Ui::QgsOpenVectorLayerDialogBase
 {
     Q_OBJECT
 
@@ -60,8 +61,9 @@ class GUI_EXPORT QgsOpenVectorLayerDialog : public QDialog, private Ui::QgsOpenV
     QString mDataSourceType;
     //! Embedded dialog (do not call parent's accept) and emit signals
     QgsProviderRegistry::WidgetMode mWidgetMode = QgsProviderRegistry::WidgetMode::None;
-    //! Add layer button
+
-    QPushButton *mAddButton = nullptr;
+  public slots:
+    void addButtonClicked() override;
 
   private slots:
     //! Opens the create connection dialog to build a new connection
@@ -81,8 +83,6 @@ class GUI_EXPORT QgsOpenVectorLayerDialog : public QDialog, private Ui::QgsOpenV
     //! Sets the selected connection
     void setSelectedConnection();
 
-    void accept() override;
-
     void on_buttonSelectSrc_clicked();
     void on_radioSrcFile_toggled( bool checked );
     void on_radioSrcDirectory_toggled( bool checked );

diff --git a/src/gui/qgsabstractdatasourcewidget.cpp b/src/gui/qgsabstractdatasourcewidget.cpp
@@ -17,12 +17,12 @@
  ***************************************************************************/
 
 #include "qgsabstractdatasourcewidget.h"
+#include <QPushButton>
 
 QgsAbstractDataSourceWidget::QgsAbstractDataSourceWidget( QWidget *parent, Qt::WindowFlags fl, QgsProviderRegistry::WidgetMode widgetMode ):
   QDialog( parent, fl ),
   mWidgetMode( widgetMode )
 {
-
 }
 
 QgsProviderRegistry::WidgetMode QgsAbstractDataSourceWidget::widgetMode() const
@@ -35,8 +35,40 @@ const QgsMapCanvas *QgsAbstractDataSourceWidget::mapCanvas() const
   return mMapCanvas;
 }
 
+void QgsAbstractDataSourceWidget::setupButtons( QDialogButtonBox *buttonBox )
+{
+
+  if ( mWidgetMode == QgsProviderRegistry::WidgetMode::None )
+  {
+    QPushButton *closeButton = new QPushButton( tr( "&Close" ) );
+    buttonBox->addButton( closeButton, QDialogButtonBox::ApplyRole );
+    connect( closeButton, &QPushButton::clicked, this, &QgsAbstractDataSourceWidget::addButtonClicked );
+  }
+
+  mAddButton = new QPushButton( tr( "&Add" ) );
+  mAddButton->setToolTip( tr( "Add selected layers to map" ) );
+  mAddButton->setEnabled( false );
+  buttonBox->addButton( mAddButton, QDialogButtonBox::ApplyRole );
+  connect( mAddButton, &QPushButton::clicked, this, &QgsAbstractDataSourceWidget::addButtonClicked );
+  connect( this, &QgsAbstractDataSourceWidget::enableButtons, mAddButton, &QPushButton::setEnabled );
+
+  QPushButton *okButton = new QPushButton( tr( "&Ok" ) );
+  okButton->setToolTip( tr( "Add selected layers to map and close this dialog" ) );
+  okButton->setEnabled( false );
+  buttonBox->addButton( okButton, QDialogButtonBox::AcceptRole );
+  connect( okButton, &QPushButton::clicked, this, &QgsAbstractDataSourceWidget::okButtonClicked );
+  connect( this, &QgsAbstractDataSourceWidget::enableButtons, okButton, &QPushButton::setEnabled );
+
+}
+
 
 void QgsAbstractDataSourceWidget::setMapCanvas( const QgsMapCanvas *mapCanvas )
 {
   mMapCanvas = mapCanvas;
 }
+
+void QgsAbstractDataSourceWidget::okButtonClicked()
+{
+  addButtonClicked();
+  emit accepted();
+}
diff --git a/src/gui/qgsabstractdatasourcewidget.h b/src/gui/qgsabstractdatasourcewidget.h
@@ -26,6 +26,7 @@
 #include "qgsproviderregistry.h"
 #include "qgsguiutils.h"
 #include <QDialog>
+#include <QDialogButtonBox>
 
 class QgsMapCanvas;
 
@@ -58,6 +59,17 @@ class GUI_EXPORT QgsAbstractDataSourceWidget : public QDialog
      */
     virtual void refresh() {}
 
+    /** Triggered when the add button is clicked, the add layer signal is emitted
+     * Concrete classes should implement the right behavior depending on the layer
+     * being added.
+     */
+    virtual void addButtonClicked() { }
+
+    /** Triggered when the dialog is accepted, call addButtonClicked() and
+     * emit the accepted() signal
+     */
+    virtual void okButtonClicked();
+
   signals:
 
     /** Emitted when the provider's connections have changed
@@ -80,6 +92,10 @@ class GUI_EXPORT QgsAbstractDataSourceWidget : public QDialog
     //! Emitted when a progress dialog is shown by the provider dialog
     void progressMessage( QString message );
 
+    //! Emitted when the ok/add buttons should be enabled/disabled
+    void enableButtons( bool enable );
+
+
   protected:
 
     //! Constructor
@@ -88,12 +104,17 @@ class GUI_EXPORT QgsAbstractDataSourceWidget : public QDialog
     //! Return the widget mode
     QgsProviderRegistry::WidgetMode widgetMode() const;
 
-    /** Return the map canvas (can be null)
+    //! Return the map canvas (can be null)
-     */
     const QgsMapCanvas *mapCanvas() const;
 
-  private:
+    //! Connect the ok and apply/add buttons to the slots
+    void setupButtons( QDialogButtonBox *buttonBox );
 
+    //! Return the add Button
+    QPushButton *addButton( ) const { return mAddButton; }
+
+  private:
+    QPushButton *mAddButton  = nullptr;
     QgsProviderRegistry::WidgetMode mWidgetMode;
     QgsMapCanvas const *mMapCanvas = nullptr;
 

diff --git a/src/gui/qgsdatasourcemanagerdialog.cpp b/src/gui/qgsdatasourcemanagerdialog.cpp
@@ -192,6 +192,7 @@ QgsAbstractDataSourceWidget *QgsDataSourceManagerDialog::providerDialog( const Q
       dlg->setMapCanvas( mMapCanvas );
     }
     connect( dlg, &QgsAbstractDataSourceWidget::rejected, this, &QgsDataSourceManagerDialog::reject );
+    connect( dlg, &QgsAbstractDataSourceWidget::accepted, this, &QgsDataSourceManagerDialog::accept );
     return dlg;
   }
 }
@@ -208,7 +209,7 @@ void QgsDataSourceManagerDialog::addDbProviderDialog( const QString providerKey,
     connect( dlg, SIGNAL( progressMessage( QString ) ),
              this, SIGNAL( showStatusMessage( QString ) ) );
     connect( dlg, SIGNAL( connectionsChanged() ), this, SIGNAL( connectionsChanged() ) );
-    connect( this,  SIGNAL( providerDialogsRefreshRequested() ), dlg, SLOT( refresh() ) );
+    connect( this, SIGNAL( providerDialogsRefreshRequested() ), dlg, SLOT( refresh() ) );
   }
 }
 

diff --git a/src/gui/qgsowssourceselect.cpp b/src/gui/qgsowssourceselect.cpp
@@ -60,20 +60,11 @@ QgsOWSSourceSelect::QgsOWSSourceSelect( const QString &service, QWidget *parent,
   , mCurrentTileset( nullptr )
 {
   setupUi( this );
-
+  setupButtons( buttonBox );
-  if ( widgetMode() != QgsProviderRegistry::WidgetMode::None )
-  {
-    buttonBox->removeButton( buttonBox->button( QDialogButtonBox::Close ) );
-  }
 
 
   setWindowTitle( tr( "Add Layer(s) from a %1 Server" ).arg( service ) );
 
-  mAddButton = buttonBox->button( QDialogButtonBox::Apply );
-  mAddButton->setText( tr( "&Add" ) );
-  mAddButton->setToolTip( tr( "Add selected layers to map" ) );
-  mAddButton->setEnabled( false );
-
   clearCrs();
 
   mTileWidthLineEdit->setValidator( new QIntValidator( 0, 9999, this ) );
@@ -90,7 +81,6 @@ QgsOWSSourceSelect::QgsOWSSourceSelect( const QString &service, QWidget *parent,
 
   if ( widgetMode() != QgsProviderRegistry::WidgetMode::Manager )
   {
-    connect( mAddButton, &QAbstractButton::clicked, this, &QgsOWSSourceSelect::addClicked );
     //set the current project CRS if available
     QgsCoordinateReferenceSystem currentRefSys = QgsProject::instance()->crs();
     //convert CRS id to epsg
@@ -106,7 +96,6 @@ QgsOWSSourceSelect::QgsOWSSourceSelect( const QString &service, QWidget *parent,
     mTimeWidget->hide();
     mFormatWidget->hide();
     mCRSWidget->hide();
-    mAddButton->hide();
     mCacheWidget->hide();
   }
 
@@ -361,10 +350,6 @@ void QgsOWSSourceSelect::on_mConnectButton_clicked()
   QApplication::restoreOverrideCursor();
 }
 
-void QgsOWSSourceSelect::addClicked()
-{
-}
-
 void QgsOWSSourceSelect::enableLayersForCrs( QTreeWidgetItem * )
 {
 }

diff --git a/src/gui/qgsowssourceselect.h b/src/gui/qgsowssourceselect.h
@@ -87,9 +87,6 @@ class GUI_EXPORT QgsOWSSourceSelect : public QgsAbstractDataSourceWidget, protec
      */
     void on_mConnectButton_clicked();
 
-    //! Determines the layers the user selected
-    virtual void addClicked();
-
     void searchFinished();
 
     //! Opens the Spatial Reference System dialog.
@@ -187,8 +184,6 @@ class GUI_EXPORT QgsOWSSourceSelect : public QgsAbstractDataSourceWidget, protec
     //! layer name derived from latest layer selection (updated as long it's not edited manually)
     QString mLastLayerName;
 
-    QPushButton *mAddButton = nullptr;
-
     QMap<QString, QString> mCrsNames;
 
     void addWmsListRow( const QDomElement &item, int row );

diff --git a/src/providers/arcgisrest/qgsafssourceselect.cpp b/src/providers/arcgisrest/qgsafssourceselect.cpp
@@ -27,13 +27,8 @@
 
 
 QgsAfsSourceSelect::QgsAfsSourceSelect( QWidget *parent, Qt::WindowFlags fl, QgsProviderRegistry::WidgetMode widgetMode )
-  : QgsArcGisServiceSourceSelect( QStringLiteral( "ArcGisFeatureServer" ), QgsArcGisServiceSourceSelect::FeatureService, parent, fl )
+  : QgsArcGisServiceSourceSelect( QStringLiteral( "ArcGisFeatureServer" ), QgsArcGisServiceSourceSelect::FeatureService, parent, fl, widgetMode )
 {
-  if ( widgetMode == QgsProviderRegistry::WidgetMode::Embedded || widgetMode == QgsProviderRegistry::WidgetMode::Manager )
-  {
-    buttonBox->removeButton( buttonBox->button( QDialogButtonBox::Close ) );
-  }
-
   // import/export of connections not supported yet
   btnLoad->hide();
   btnSave->hide();