// Start vector editing
void QgsGrassPlugin::edit()
{
if ( QgsGrassEdit::isRunning() )
{
QMessageBox::warning( 0, tr( "Warning" ), tr( "GRASS Edit is already running." ) );
return;
}
mEditAction->setEnabled( false );
mEdit = new QgsGrassEdit( qGisInterface, qGisInterface->activeLayer(), false,
qGisInterface->mainWindow(), Qt::Dialog );
if ( mEdit->isValid() )
{
mEdit->show();
mCanvas->refresh();
connect( mEdit, SIGNAL( finished() ), this, SLOT( setEditAction() ) );
connect( mEdit, SIGNAL( finished() ), this, SLOT( cleanUp() ) );
connect( mEdit, SIGNAL( destroyed() ), this, SLOT( editClosed() ) );
connect( QgsMapLayerRegistry::instance(), SIGNAL( layerWillBeRemoved( QString ) ), this, SLOT( closeEdit( QString ) ) );
}
else
{
delete mEdit;
mEdit = NULL;
mEditAction->setEnabled( true );
}
}
/*
* Initialize the GUI interface for the plugin
*/
void QgsGrassPlugin::initGui()
{
toolBarPointer = 0;
mTools = 0;
mNewMapset = 0;
mRegion = 0;
QSettings settings;
QgsGrass::init();
mCanvas = qGisInterface->mapCanvas();
QWidget* qgis = qGisInterface->mainWindow();
connect( mCanvas->mapRenderer(), SIGNAL( destinationSrsChanged() ), this, SLOT( setTransform() ) );
// Connect project
connect( qgis, SIGNAL( projectRead() ), this, SLOT( projectRead() ) );
connect( qgis, SIGNAL( newProject() ), this, SLOT( newProject() ) );
// Create region rubber band
mRegionBand = new QgsRubberBand( mCanvas, QGis::Polygon );
mRegionBand->setZValue( 20 );
// Create the action for tool (the icons are set later by calling setCurrentTheme)
mOpenMapsetAction = new QAction( QIcon(), tr( "Open mapset" ), this );
mNewMapsetAction = new QAction( QIcon(), tr( "New mapset" ), this );
mCloseMapsetAction = new QAction( QIcon(), tr( "Close mapset" ), this );
mAddVectorAction = new QAction( QIcon(), tr( "Add GRASS vector layer" ), this );
mAddRasterAction = new QAction( QIcon(), tr( "Add GRASS raster layer" ), this );
mOpenToolsAction = new QAction( QIcon(), tr( "Open GRASS tools" ), this );
mRegionAction = new QAction( QIcon(), tr( "Display Current Grass Region" ), this );
mRegionAction->setCheckable( true );
mEditRegionAction = new QAction( QIcon(), tr( "Edit Current Grass Region" ), this );
mEditAction = new QAction( QIcon(), tr( "Edit Grass Vector layer" ), this );
mNewVectorAction = new QAction( QIcon(), tr( "Create new Grass Vector" ), this );
mAddVectorAction->setWhatsThis( tr( "Adds a GRASS vector layer to the map canvas" ) );
mAddRasterAction->setWhatsThis( tr( "Adds a GRASS raster layer to the map canvas" ) );
mOpenToolsAction->setWhatsThis( tr( "Open GRASS tools" ) );
mRegionAction->setWhatsThis( tr( "Displays the current GRASS region as a rectangle on the map canvas" ) );
mEditRegionAction->setWhatsThis( tr( "Edit the current GRASS region" ) );
mEditAction->setWhatsThis( tr( "Edit the currently selected GRASS vector layer." ) );
// Connect the action
connect( mAddVectorAction, SIGNAL( triggered() ), this, SLOT( addVector() ) );
connect( mAddRasterAction, SIGNAL( triggered() ), this, SLOT( addRaster() ) );
connect( mOpenToolsAction, SIGNAL( triggered() ), this, SLOT( openTools() ) );
connect( mEditAction, SIGNAL( triggered() ), this, SLOT( edit() ) );
connect( mNewVectorAction, SIGNAL( triggered() ), this, SLOT( newVector() ) );
connect( mRegionAction, SIGNAL( toggled( bool ) ), this, SLOT( switchRegion( bool ) ) );
connect( mEditRegionAction, SIGNAL( triggered() ), this, SLOT( changeRegion() ) );
connect( mOpenMapsetAction, SIGNAL( triggered() ), this, SLOT( openMapset() ) );
connect( mNewMapsetAction, SIGNAL( triggered() ), this, SLOT( newMapset() ) );
connect( mCloseMapsetAction, SIGNAL( triggered() ), this, SLOT( closeMapset() ) );
// Add actions to a GRASS plugin menu
qGisInterface->addPluginToMenu( tr( "&GRASS" ), mOpenMapsetAction );
qGisInterface->addPluginToMenu( tr( "&GRASS" ), mNewMapsetAction );
qGisInterface->addPluginToMenu( tr( "&GRASS" ), mCloseMapsetAction );
qGisInterface->addPluginToMenu( tr( "&GRASS" ), mAddVectorAction );
qGisInterface->addPluginToMenu( tr( "&GRASS" ), mAddRasterAction );
qGisInterface->addPluginToMenu( tr( "&GRASS" ), mNewVectorAction );
qGisInterface->addPluginToMenu( tr( "&GRASS" ), mEditAction );
qGisInterface->addPluginToMenu( tr( "&GRASS" ), mOpenToolsAction );
qGisInterface->addPluginToMenu( tr( "&GRASS" ), mRegionAction );
qGisInterface->addPluginToMenu( tr( "&GRASS" ), mEditRegionAction );
// Add the toolbar to the main window
toolBarPointer = qGisInterface->addToolBar( tr( "GRASS" ) );
toolBarPointer->setObjectName( "GRASS" );
// Add to the toolbar
toolBarPointer->addAction( mOpenMapsetAction );
toolBarPointer->addAction( mNewMapsetAction );
toolBarPointer->addAction( mCloseMapsetAction );
toolBarPointer->addSeparator();
toolBarPointer->addAction( mAddVectorAction );
toolBarPointer->addAction( mAddRasterAction );
toolBarPointer->addAction( mNewVectorAction );
toolBarPointer->addAction( mEditAction );
toolBarPointer->addAction( mOpenToolsAction );
toolBarPointer->addAction( mRegionAction );
toolBarPointer->addAction( mEditRegionAction );
// Set icons to current theme
setCurrentTheme( "" );
// Connect theme change signal
connect( qGisInterface, SIGNAL( currentThemeChanged( QString ) ), this, SLOT( setCurrentTheme( QString ) ) );
// Connect display region
connect( mCanvas, SIGNAL( renderComplete( QPainter * ) ), this, SLOT( postRender( QPainter * ) ) );
setEditAction();
connect( qGisInterface, SIGNAL( currentLayerChanged( QgsMapLayer * ) ),
this, SLOT( setEditAction() ) );
// Init Region symbology
mRegionPen.setColor( QColor( settings.value( "/GRASS/region/color", "#ff0000" ).toString() ) );
mRegionPen.setWidth( settings.value( "/GRASS/region/width", 0 ).toInt() );
mRegionBand->setColor( mRegionPen.color() );
mRegionBand->setWidth( mRegionPen.width() );
mapsetChanged();
}
/*
* Initialize the GUI interface for the plugin
*/
void QgsGrassPlugin::initGui()
{
if ( !QgsGrass::init() )
{
qGisInterface->messageBar()->pushMessage( tr( "GRASS error" ), QgsGrass::errorMessage(), QgsMessageBar::WARNING );
// TODO: add a widget with warning
return;
}
mToolBarPointer = 0;
mTools = 0;
mNewMapset = 0;
mCanvas = qGisInterface->mapCanvas();
QWidget* qgis = qGisInterface->mainWindow();
connect( mCanvas, SIGNAL( destinationCrsChanged() ), this, SLOT( setTransform() ) );
// Connect project
connect( qgis, SIGNAL( projectRead() ), this, SLOT( projectRead() ) );
connect( qgis, SIGNAL( newProject() ), this, SLOT( newProject() ) );
// Create region rubber band
mRegionBand = new QgsRubberBand( mCanvas, QGis::Polygon );
mRegionBand->setZValue( 20 );
// Create the action for tool (the icons are set later by calling setCurrentTheme)
mOpenMapsetAction = new QAction( QIcon(), tr( "Open Mapset" ), this );
mOpenMapsetAction->setObjectName( "mOpenMapsetAction" );
mNewMapsetAction = new QAction( QIcon(), tr( "New Mapset" ), this );
mNewMapsetAction->setObjectName( "mNewMapsetAction" );
mCloseMapsetAction = new QAction( QIcon(), tr( "Close Mapset" ), this );
mCloseMapsetAction->setObjectName( "mCloseMapsetAction" );
mOpenToolsAction = new QAction( QIcon(), tr( "Open GRASS Tools" ), this );
mOpenToolsAction->setObjectName( "mOpenToolsAction" );
mOpenToolsAction->setWhatsThis( tr( "Open GRASS tools" ) );
mRegionAction = new QAction( QIcon(), tr( "Display Current Grass Region" ), this );
mRegionAction->setObjectName( "mRegionAction" );
mRegionAction->setWhatsThis( tr( "Displays the current GRASS region as a rectangle on the map canvas" ) );
mRegionAction->setCheckable( true );
mEditAction = new QAction( QIcon(), tr( "Edit Grass Vector layer" ), this );
mEditAction->setObjectName( "mEditAction" );
mEditAction->setWhatsThis( tr( "Edit the currently selected GRASS vector layer." ) );
mNewVectorAction = new QAction( QIcon(), tr( "Create New Grass Vector" ), this );
mNewVectorAction->setObjectName( "mNewVectorAction" );
// Connect the action
connect( mOpenToolsAction, SIGNAL( triggered() ), this, SLOT( openTools() ) );
connect( mEditAction, SIGNAL( triggered() ), this, SLOT( edit() ) );
connect( mNewVectorAction, SIGNAL( triggered() ), this, SLOT( newVector() ) );
connect( mRegionAction, SIGNAL( toggled( bool ) ), this, SLOT( switchRegion( bool ) ) );
connect( mOpenMapsetAction, SIGNAL( triggered() ), this, SLOT( openMapset() ) );
connect( mNewMapsetAction, SIGNAL( triggered() ), this, SLOT( newMapset() ) );
connect( mCloseMapsetAction, SIGNAL( triggered() ), SLOT( closeMapset() ) );
// Add actions to a GRASS plugin menu
qGisInterface->addPluginToMenu( tr( "&GRASS" ), mOpenMapsetAction );
qGisInterface->addPluginToMenu( tr( "&GRASS" ), mNewMapsetAction );
qGisInterface->addPluginToMenu( tr( "&GRASS" ), mCloseMapsetAction );
qGisInterface->addPluginToMenu( tr( "&GRASS" ), mNewVectorAction );
qGisInterface->addPluginToMenu( tr( "&GRASS" ), mEditAction );
qGisInterface->addPluginToMenu( tr( "&GRASS" ), mOpenToolsAction );
qGisInterface->addPluginToMenu( tr( "&GRASS" ), mRegionAction );
// Add the toolbar to the main window
mToolBarPointer = qGisInterface->addToolBar( tr( "GRASS" ) );
mToolBarPointer->setObjectName( "GRASS" );
// Add to the toolbar
mToolBarPointer->addAction( mOpenMapsetAction );
mToolBarPointer->addAction( mNewMapsetAction );
mToolBarPointer->addAction( mCloseMapsetAction );
mToolBarPointer->addSeparator();
mToolBarPointer->addAction( mNewVectorAction );
mToolBarPointer->addAction( mEditAction );
mToolBarPointer->addAction( mOpenToolsAction );
mToolBarPointer->addAction( mRegionAction );
// Set icons to current theme
setCurrentTheme( "" );
// Connect theme change signal
connect( qGisInterface, SIGNAL( currentThemeChanged( QString ) ), this, SLOT( setCurrentTheme( QString ) ) );
// Connect display region
connect( mCanvas, SIGNAL( renderComplete( QPainter * ) ), this, SLOT( postRender( QPainter * ) ) );
setEditAction();
connect( qGisInterface, SIGNAL( currentLayerChanged( QgsMapLayer * ) ),
this, SLOT( setEditAction() ) );
connect( QgsGrass::instance(), SIGNAL( mapsetChanged() ), SLOT( mapsetChanged() ) );
connect( QgsGrass::instance(), SIGNAL( regionChanged() ), SLOT( displayRegion() ) );
connect( QgsGrass::instance(), SIGNAL( regionPenChanged() ), SLOT( displayRegion() ) );
mapsetChanged();
// open tools when plugin is loaded so that main app restores tools dock widget state
mTools = new QgsGrassTools( qGisInterface, qGisInterface->mainWindow() );
qGisInterface->addDockWidget( Qt::RightDockWidgetArea, mTools );
}