void QgsGrassEdit::closeEvent( QCloseEvent *e )
{
QgsDebugMsg( "entered." );
e->accept();
closeEdit();
}
void QgsGrassPlugin::cleanUp()
{
disconnect( QgsMapLayerRegistry::instance(), SIGNAL( layerWillBeRemoved( QString ) ), this, SLOT( closeEdit( QString ) ) );
}
// 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 );
}
}
void QgsGrassEdit::init()
{
if ( !( mProvider->isGrassEditable() ) )
{
QMessageBox::warning( 0, tr( "Warning" ),
tr( "You are not owner of the mapset, cannot open the vector for editing." ) );
return;
}
if ( !( mProvider->startEdit() ) )
{
QMessageBox::warning( 0, tr( "Warning" ), tr( "Cannot open vector for update." ) );
return;
}
mRubberBandLine = new QgsRubberBand( mCanvas );
mRubberBandIcon = new QgsVertexMarker( mCanvas );
mRubberBandLine->setZValue( 20 );
mRubberBandIcon->setZValue( 20 );
connect( mCanvas, SIGNAL( keyPressed( QKeyEvent * ) ), this, SLOT( keyPress( QKeyEvent * ) ) );
mToolBar = addToolBar( tr( "Edit tools" ) );
mNewPointAction = new QAction(
QgsGrassPlugin::getThemeIcon( "grass_new_point.png" ), tr( "New point" ), this );
mNewPointAction->setShortcut( QKeySequence( Qt::Key_F1 ) );
mToolBar->addAction( mNewPointAction );
connect( mNewPointAction, SIGNAL( triggered() ), this, SLOT( newPoint() ) );
mNewLineAction = new QAction(
QgsGrassPlugin::getThemeIcon( "grass_new_line.png" ), tr( "New line" ), this );
mNewLineAction->setShortcut( QKeySequence( Qt::Key_F2 ) );
mToolBar->addAction( mNewLineAction );
connect( mNewLineAction, SIGNAL( triggered() ), this, SLOT( newLine() ) );
mNewBoundaryAction = new QAction(
QgsGrassPlugin::getThemeIcon( "grass_new_boundary.png" ), tr( "New boundary" ), this );
mNewBoundaryAction->setShortcut( QKeySequence( Qt::Key_F3 ) );
mToolBar->addAction( mNewBoundaryAction );
connect( mNewBoundaryAction, SIGNAL( triggered() ), this, SLOT( newBoundary() ) );
mNewCentroidAction = new QAction(
QgsGrassPlugin::getThemeIcon( "grass_new_centroid.png" ), tr( "New centroid" ), this );
mNewCentroidAction->setShortcut( QKeySequence( Qt::Key_F4 ) );
mToolBar->addAction( mNewCentroidAction );
connect( mNewCentroidAction, SIGNAL( triggered() ), this, SLOT( newCentroid() ) );
mMoveVertexAction = new QAction(
QgsGrassPlugin::getThemeIcon( "grass_move_vertex.png" ), tr( "Move vertex" ), this );
mMoveVertexAction->setShortcut( QKeySequence( Qt::Key_F5 ) );
mToolBar->addAction( mMoveVertexAction );
connect( mMoveVertexAction, SIGNAL( triggered() ), this, SLOT( moveVertex() ) );
mAddVertexAction = new QAction(
QgsGrassPlugin::getThemeIcon( "grass_add_vertex.png" ), tr( "Add vertex" ), this );
mAddVertexAction->setShortcut( QKeySequence( Qt::Key_F6 ) );
mToolBar->addAction( mAddVertexAction );
connect( mAddVertexAction, SIGNAL( triggered() ), this, SLOT( addVertex() ) );
mDeleteVertexAction = new QAction(
QgsGrassPlugin::getThemeIcon( "grass_delete_vertex.png" ), tr( "Delete vertex" ), this );
mDeleteVertexAction->setShortcut( QKeySequence( Qt::Key_F7 ) );
mToolBar->addAction( mDeleteVertexAction );
connect( mDeleteVertexAction, SIGNAL( triggered() ), this, SLOT( deleteVertex() ) );
mMoveLineAction = new QAction(
QgsGrassPlugin::getThemeIcon( "grass_move_line.png" ), tr( "Move element" ), this );
mMoveLineAction->setShortcut( QKeySequence( Qt::Key_F9 ) );
mToolBar->addAction( mMoveLineAction );
connect( mMoveLineAction, SIGNAL( triggered() ), this, SLOT( moveLine() ) );
mSplitLineAction = new QAction(
QgsGrassPlugin::getThemeIcon( "grass_split_line.png" ), tr( "Split line" ), this );
mSplitLineAction->setShortcut( QKeySequence( Qt::Key_F10 ) );
mToolBar->addAction( mSplitLineAction );
connect( mSplitLineAction, SIGNAL( triggered() ), this, SLOT( splitLine() ) );
mDeleteLineAction = new QAction(
QgsGrassPlugin::getThemeIcon( "grass_delete_line.png" ), tr( "Delete element" ), this );
mDeleteLineAction->setShortcut( QKeySequence( Qt::Key_F11 ) );
mToolBar->addAction( mDeleteLineAction );
connect( mDeleteLineAction, SIGNAL( triggered() ), this, SLOT( deleteLine() ) );
mEditAttributesAction = new QAction(
QgsGrassPlugin::getThemeIcon( "grass_edit_attributes.png" ), tr( "Edit attributes" ), this );
mToolBar->addAction( mEditAttributesAction );
connect( mEditAttributesAction, SIGNAL( triggered() ), this, SLOT( editAttributes() ) );
mCloseEditAction = new QAction(
QgsGrassPlugin::getThemeIcon( "grass_close_edit.png" ), tr( "Close" ), this );
mToolBar->addAction( mCloseEditAction );
connect( mCloseEditAction, SIGNAL( triggered() ), this, SLOT( closeEdit() ) );
mNewPointAction->setCheckable( true );
mNewLineAction->setCheckable( true );
mNewBoundaryAction->setCheckable( true );
mNewCentroidAction->setCheckable( true );
mMoveVertexAction->setCheckable( true );
mAddVertexAction->setCheckable( true );
mDeleteVertexAction->setCheckable( true );
mMoveLineAction->setCheckable( true );
mSplitLineAction->setCheckable( true );
mDeleteLineAction->setCheckable( true );
mEditAttributesAction->setCheckable( true );
QActionGroup *ag = new QActionGroup( this );
ag->addAction( mNewPointAction );
ag->addAction( mNewLineAction );
ag->addAction( mNewBoundaryAction );
ag->addAction( mNewCentroidAction );
ag->addAction( mMoveVertexAction );
ag->addAction( mAddVertexAction );
ag->addAction( mDeleteVertexAction );
ag->addAction( mMoveLineAction );
ag->addAction( mSplitLineAction );
ag->addAction( mDeleteLineAction );
ag->addAction( mEditAttributesAction );
mEditPoints = Vect_new_line_struct();
mPoints = Vect_new_line_struct();
mCats = Vect_new_cats_struct();
// Set lines symbology from map
int nlines = mProvider->numLines();
mLineSymb.resize( nlines + 1000 );
for ( int line = 1; line <= nlines; line++ )
{
mLineSymb[line] = lineSymbFromMap( line );
}
// Set nodes symbology from map
int nnodes = mProvider->numNodes();
mNodeSymb.resize( nnodes + 1000 );
for ( int node = 1; node <= nnodes; node++ )
{
mNodeSymb[node] = nodeSymbFromMap( node );
}
// Set default colors
mSymb.resize( SYMB_COUNT );
mSymb[SYMB_BACKGROUND].setColor( QColor( 255, 255, 255 ) ); // white
mSymb[SYMB_HIGHLIGHT].setColor( QColor( 255, 255, 0 ) ); // yellow
mSymb[SYMB_DYNAMIC].setColor( QColor( 125, 125, 125 ) ); // grey
mSymb[SYMB_POINT].setColor( QColor( 0, 0, 0 ) ); // black
mSymb[SYMB_LINE].setColor( QColor( 0, 0, 0 ) ); // black
mSymb[SYMB_BOUNDARY_0].setColor( QColor( 255, 0, 0 ) ); // red
mSymb[SYMB_BOUNDARY_1].setColor( QColor( 255, 125, 0 ) ); // orange
mSymb[SYMB_BOUNDARY_2].setColor( QColor( 0, 255, 0 ) ); // green
mSymb[SYMB_CENTROID_IN].setColor( QColor( 0, 255, 0 ) ); // green
mSymb[SYMB_CENTROID_OUT].setColor( QColor( 255, 0, 0 ) ); // red
mSymb[SYMB_CENTROID_DUPL].setColor( QColor( 255, 0, 255 ) ); // magenta
mSymb[SYMB_NODE_1].setColor( QColor( 255, 0, 0 ) ); // red
mSymb[SYMB_NODE_2].setColor( QColor( 0, 255, 0 ) ); // green
// Set mSymbDisplay
mSymbDisplay.resize( SYMB_COUNT );
mSymbDisplay[SYMB_BACKGROUND] = true;
mSymbDisplay[SYMB_HIGHLIGHT] = true;
mSymbDisplay[SYMB_DYNAMIC] = true;
mSymbDisplay[SYMB_POINT] = true;
mSymbDisplay[SYMB_LINE] = true;
mSymbDisplay[SYMB_BOUNDARY_0] = true;
mSymbDisplay[SYMB_BOUNDARY_1] = true;
mSymbDisplay[SYMB_BOUNDARY_2] = true;
mSymbDisplay[SYMB_CENTROID_IN] = true;
mSymbDisplay[SYMB_CENTROID_OUT] = true;
mSymbDisplay[SYMB_CENTROID_DUPL] = true;
mSymbDisplay[SYMB_NODE_1] = true;
mSymbDisplay[SYMB_NODE_2] = true;
// Set symbology names
mSymbName.resize( SYMB_COUNT );
mSymbName[SYMB_BACKGROUND] = tr( "Background" );
mSymbName[SYMB_HIGHLIGHT] = tr( "Highlight" );
mSymbName[SYMB_DYNAMIC] = tr( "Dynamic" );
mSymbName[SYMB_POINT] = tr( "Point" );
mSymbName[SYMB_LINE] = tr( "Line" );
mSymbName[SYMB_BOUNDARY_0] = tr( "Boundary (no area)" );
mSymbName[SYMB_BOUNDARY_1] = tr( "Boundary (1 area)" );
mSymbName[SYMB_BOUNDARY_2] = tr( "Boundary (2 areas)" );
mSymbName[SYMB_CENTROID_IN] = tr( "Centroid (in area)" );
mSymbName[SYMB_CENTROID_OUT] = tr( "Centroid (outside area)" );
mSymbName[SYMB_CENTROID_DUPL] = tr( "Centroid (duplicate in area)" );
mSymbName[SYMB_NODE_1] = tr( "Node (1 line)" );
mSymbName[SYMB_NODE_2] = tr( "Node (2 lines)" );
// Restore symbology
QString spath = "/GRASS/edit/symb/";
QSettings settings;
mLineWidth = settings.value(
spath + "lineWidth", 1 ).toInt();
mSize = settings.value(
spath + "markerSize", 9 ).toInt();
mLineWidthSpinBox->setValue( mLineWidth );
mMarkerSizeSpinBox->setValue( mSize );
for ( int i = 0; i < SYMB_COUNT; i++ )
{
bool ok = settings.contains(
spath + "display/" + QString::number( i ) );
bool displ = settings.value(
spath + "display/" + QString::number( i ),
true ).toBool();
if ( ok )
{
mSymbDisplay[i] = displ;
}
ok = settings.contains(
spath + "color/" + QString::number( i ) );
QString colorName = settings.value(
spath + "color/" + QString::number( i ),
"" ).toString();
if ( ok )
{
QColor color( colorName );
mSymb[i].setColor( color );
// Use the 'dynamic' color for mRubberBand
if ( i == SYMB_DYNAMIC )
{
mRubberBandLine->setColor( QColor( colorName ) );
}
}
mSymb[i].setWidth( mLineWidth );
}
// Set Symbology in dialog
symbologyList->setColumnWidth( 0, 40 );
symbologyList->setColumnWidth( 1, 50 );
symbologyList->setColumnWidth( 2, 200 );
for ( int i = 0; i < SYMB_COUNT; i++ )
{
if ( i == SYMB_NODE_0 )
continue;
QPixmap pm( 40, 15 );
pm.fill( mSymb[i].color() );
QString index;
index.sprintf( "%d", i );
QTreeWidgetItem *item = new QTreeWidgetItem( symbologyList );
if ( !( i == SYMB_BACKGROUND || i == SYMB_HIGHLIGHT || i == SYMB_DYNAMIC ) )
{
item->setCheckState( 0, mSymbDisplay[i] ? Qt::Checked : Qt::Unchecked );
}
item->setIcon( 1, pm );
item->setText( 2, mSymbName[i] );
item->setText( 3, index );
}
connect( symbologyList, SIGNAL( itemPressed( QTreeWidgetItem *, int ) ),
this, SLOT( changeSymbology( QTreeWidgetItem *, int ) ) );
// Init table tab
mAttributeTable->setItemDelegate( new QgsGrassEditAttributeTableItemDelegate( this ) );
mAttributeTable->verticalHeader()->hide();
int ndblinks = mProvider->numDbLinks();
if ( ndblinks > 0 )
{
for ( int i = 0; i < ndblinks; i++ )
{
int f = mProvider->dbLinkField( i );
QString str;
str.sprintf( "%d", f );
mTableField->addItem( str );
mFieldBox->addItem( str );
if ( i == 0 )
{
setAttributeTable( f );
}
}
mTableField->setCurrentIndex( 0 );
mFieldBox->setCurrentIndex( 0 );
}
else
{
mTableField->addItem( "1" );
setAttributeTable( 1 );
mFieldBox->addItem( "1" );
}
connect( mAttributeTable, SIGNAL( cellChanged( int, int ) ), this, SLOT( columnTypeChanged( int, int ) ) );
// Set variables
mSelectedLine = 0;
mAttributes = 0;
// Read max cats
for ( int i = 0; i < mProvider->cidxGetNumFields(); i++ )
{
int field = mProvider->cidxGetFieldNumber( i );
if ( field > 0 )
{
int cat = mProvider->cidxGetMaxCat( i );
MaxCat mc;
mc.field = field;
mc.maxCat = cat;
mMaxCats.push_back( mc );
}
}
connect( mCanvas, SIGNAL( renderComplete( QPainter * ) ), this, SLOT( postRender( QPainter * ) ) );
mCanvasEdit = new QgsGrassEditLayer( mCanvas );
mPixmap = &mCanvasEdit->pixmap();
// Init GUI values
mCatModeBox->addItem( tr( "Next not used" ), CAT_MODE_NEXT );
mCatModeBox->addItem( tr( "Manual entry" ), CAT_MODE_MANUAL );
mCatModeBox->addItem( tr( "No category" ), CAT_MODE_NOCAT );
catModeChanged( );
// TODO: how to get keyboard events from canvas (shortcuts)
restorePosition();
mValid = true;
mInited = true;
}
