QgsMeasureDialog::QgsMeasureDialog( QgsMeasureTool* tool, Qt::WFlags f )
: QDialog( tool->canvas()->topLevelWidget(), f ), mTool( tool )
{
setupUi( this );
QPushButton *nb = new QPushButton( tr( "&New" ) );
buttonBox->addButton( nb, QDialogButtonBox::ActionRole );
connect( nb, SIGNAL( clicked() ), this, SLOT( restart() ) );
mMeasureArea = tool->measureArea();
mTotal = 0.;
// Set one cell row where to update current distance
// If measuring area, the table doesn't get shown
QTreeWidgetItem* item = new QTreeWidgetItem( QStringList( QString::number( 0, 'f', 1 ) ) );
item->setTextAlignment( 0, Qt::AlignRight );
mTable->addTopLevelItem( item );
// Update whenever the canvas has refreshed. Maybe more often than needed,
// but at least every time any canvas related settings changes
connect( mTool->canvas(), SIGNAL( mapCanvasRefreshed() ),
this, SLOT( updateSettings() ) );
updateSettings();
}
void QgsMapCanvas::rendererJobFinished()
{
QgsDebugMsg( QString( "CANVAS finish! %1" ).arg( !mJobCancelled ) );
mMapUpdateTimer.stop();
// TODO: would be better to show the errors in message bar
Q_FOREACH ( const QgsMapRendererJob::Error& error, mJob->errors() )
{
QgsMessageLog::logMessage( error.layerID + " :: " + error.message, tr( "Rendering" ) );
}
if ( !mJobCancelled )
{
// take labeling results before emitting renderComplete, so labeling map tools
// connected to signal work with correct results
delete mLabelingResults;
mLabelingResults = mJob->takeLabelingResults();
QImage img = mJob->renderedImage();
// emit renderComplete to get our decorations drawn
QPainter p( &img );
emit renderComplete( &p );
QSettings settings;
if ( settings.value( "/Map/logCanvasRefreshEvent", false ).toBool() )
{
QString logMsg = tr( "Canvas refresh: %1 ms" ).arg( mJob->renderingTime() );
QgsMessageLog::logMessage( logMsg, tr( "Rendering" ) );
}
if ( mDrawRenderingStats )
{
int w = img.width(), h = img.height();
QFont fnt = p.font();
fnt.setBold( true );
p.setFont( fnt );
int lh = p.fontMetrics().height() * 2;
QRect r( 0, h - lh, w, lh );
p.setPen( Qt::NoPen );
p.setBrush( QColor( 0, 0, 0, 110 ) );
p.drawRect( r );
p.setPen( Qt::white );
QString msg = QString( "%1 :: %2 ms" ).arg( mUseParallelRendering ? "PARALLEL" : "SEQUENTIAL" ).arg( mJob->renderingTime() );
p.drawText( r, msg, QTextOption( Qt::AlignCenter ) );
}
p.end();
mMap->setContent( img, imageRect( img, mJob->mapSettings() ) );
}
// now we are in a slot called from mJob - do not delete it immediately
// so the class is still valid when the execution returns to the class
mJob->deleteLater();
mJob = 0;
emit mapCanvasRefreshed();
}
QgsMapLayerStyleManagerWidget::QgsMapLayerStyleManagerWidget( QgsMapLayer* layer, QgsMapCanvas *canvas, QWidget *parent )
: QgsMapStylePanel( layer, canvas, parent )
{
mModel = new QStandardItemModel( this );
mStyleList = new QListView( this );
mStyleList->setModel( mModel );
mStyleList->setViewMode( QListView::ListMode );
mStyleList->setResizeMode( QListView::Adjust );
QToolBar* toolbar = new QToolBar( this );
QAction* addAction = toolbar->addAction( tr( "Add" ) );
connect( addAction, SIGNAL( triggered() ), this, SLOT( addStyle() ) );
QAction* removeAction = toolbar->addAction( tr( "Remove Current" ) );
connect( removeAction, SIGNAL( triggered() ), this, SLOT( removeStyle() ) );
connect( canvas, SIGNAL( mapCanvasRefreshed() ), this, SLOT( updateCurrent() ) );
connect( mStyleList, SIGNAL( clicked( QModelIndex ) ), this, SLOT( styleClicked( QModelIndex ) ) );
setLayout( new QVBoxLayout() );
layout()->setContentsMargins( 0, 0, 0, 0 );
layout()->addWidget( toolbar );
layout()->addWidget( mStyleList );
connect( mLayer->styleManager(), SIGNAL( currentStyleChanged( QString ) ), this, SLOT( currentStyleChanged( QString ) ) );
connect( mLayer->styleManager(), SIGNAL( styleAdded( QString ) ), this, SLOT( styleAdded( QString ) ) );
connect( mLayer->styleManager(), SIGNAL( styleremoved( QString ) ), this, SLOT( styleRemoved( QString ) ) );
connect( mLayer->styleManager(), SIGNAL( styleRenamed( QString, QString ) ), this, SLOT( styleRenamed( QString, QString ) ) );
mModel->clear();
Q_FOREACH ( const QString name, mLayer->styleManager()->styles() )
{
QString stylename = name;
if ( stylename.isEmpty() )
stylename = "(default)";
QStandardItem* item = new QStandardItem( stylename );
mModel->appendRow( item );
}
QString active = mLayer->styleManager()->currentStyle();
currentStyleChanged( active );
}
