void QgsLayoutViewToolZoom::layoutReleaseEvent( QgsLayoutViewMouseEvent *event )
{
if ( !mMarqueeZoom || event->button() != Qt::LeftButton )
{
event->ignore();
return;
}
mMarqueeZoom = false;
QRectF newBoundsRect = mRubberBand->finish( event->layoutPoint() );
// click? or click-and-drag?
if ( !isClickAndDrag( mMousePressStartPos, event->pos() ) )
{
//just a click, so zoom to clicked point and recenter
double scaleFactor = 0.5;
//get current visible part of scene
QRect viewportRect( 0, 0, view()->viewport()->width(), view()->viewport()->height() );
QgsRectangle visibleRect = QgsRectangle( view()->mapToScene( viewportRect ).boundingRect() );
visibleRect.scale( scaleFactor, event->layoutPoint().x(), event->layoutPoint().y() );
newBoundsRect = visibleRect.toRectF();
}
//zoom view to fit desired bounds
view()->fitInView( newBoundsRect, Qt::KeepAspectRatio );
view()->emitZoomLevelChanged();
view()->updateRulers();
}
void QgsLayoutViewToolAddItem::layoutReleaseEvent( QgsLayoutViewMouseEvent *event )
{
if ( event->button() != Qt::LeftButton || !mDrawing )
{
event->ignore();
return;
}
mDrawing = false;
QRectF rect = mRubberBand->finish( event->snappedPoint(), event->modifiers() );
QgsLayoutItem *item = QgsApplication::layoutItemRegistry()->createItem( mItemType, layout() );
// click? or click-and-drag?
bool clickOnly = !isClickAndDrag( mMousePressStartPos, event->pos() );
if ( clickOnly )
{
QgsLayoutItemPropertiesDialog dlg( view() );
dlg.setLayout( layout() );
dlg.setItemPosition( QgsLayoutPoint( event->snappedPoint(), layout()->units() ) );
if ( dlg.exec() )
{
item->setReferencePoint( dlg.referencePoint() );
item->attemptResize( dlg.itemSize() );
item->attemptMove( dlg.itemPosition() );
}
else
{
delete item;
return;
}
}
else
{
item->attemptResize( QgsLayoutSize( rect.width(), rect.height(), QgsUnitTypes::LayoutMillimeters ) );
item->attemptMove( QgsLayoutPoint( rect.left(), rect.top(), QgsUnitTypes::LayoutMillimeters ) );
}
// record last created item size
QgsSettings settings;
settings.setValue( QStringLiteral( "LayoutDesigner/lastItemWidth" ), item->sizeWithUnits().width() );
settings.setValue( QStringLiteral( "LayoutDesigner/lastItemHeight" ), item->sizeWithUnits().height() );
settings.setValue( QStringLiteral( "LayoutDesigner/lastSizeUnit" ), static_cast< int >( item->sizeWithUnits().units() ) );
layout()->addLayoutItem( item );
layout()->setSelectedItem( item );
}
void QgsLayoutViewToolSelect::layoutReleaseEvent( QgsLayoutViewMouseEvent *event )
{
if ( event->button() != Qt::LeftButton && mMouseHandles->shouldBlockEvent( event ) )
{
//swallow clicks while dragging/resizing items
return;
}
if ( !mIsSelecting || event->button() != Qt::LeftButton )
{
event->ignore();
return;
}
mIsSelecting = false;
bool wasClick = !isClickAndDrag( mMousePressStartPos, event->pos() );
QRectF rect = mRubberBand->finish( event->layoutPoint(), event->modifiers() );
bool subtractingSelection = false;
if ( event->modifiers() & Qt::ShiftModifier )
{
//shift modifier means adding to selection, nothing required here
}
else if ( event->modifiers() & Qt::ControlModifier )
{
//control modifier means subtract from current selection
subtractingSelection = true;
}
else
{
//not adding to or removing from selection, so clear current selection
whileBlocking( layout() )->deselectAll();
}
//determine item selection mode, default to intersection
Qt::ItemSelectionMode selectionMode = Qt::IntersectsItemShape;
if ( event->modifiers() & Qt::AltModifier )
{
//alt modifier switches to contains selection mode
selectionMode = Qt::ContainsItemShape;
}
//find all items in rect
QList<QGraphicsItem *> itemList;
if ( wasClick )
itemList = layout()->items( rect.center(), selectionMode );
else
itemList = layout()->items( rect, selectionMode );
for ( QGraphicsItem *item : qgis::as_const( itemList ) )
{
QgsLayoutItem *layoutItem = dynamic_cast<QgsLayoutItem *>( item );
QgsLayoutItemPage *paperItem = dynamic_cast<QgsLayoutItemPage *>( item );
if ( layoutItem && !paperItem )
{
if ( !layoutItem->isLocked() )
{
if ( subtractingSelection )
{
layoutItem->setSelected( false );
}
else
{
layoutItem->setSelected( true );
}
if ( wasClick )
{
// found an item, and only a click - nothing more to do
break;
}
}
}
}
//update item panel
const QList<QgsLayoutItem *> selectedItemList = layout()->selectedLayoutItems();
if ( !selectedItemList.isEmpty() )
{
emit itemFocused( selectedItemList.at( 0 ) );
}
else
{
emit itemFocused( nullptr );
}
mMouseHandles->selectionChanged();
}
void QgsLayoutViewToolAddItem::layoutReleaseEvent( QgsLayoutViewMouseEvent *event )
{
if ( event->button() != Qt::LeftButton || !mDrawing )
{
event->ignore();
return;
}
mDrawing = false;
QRectF rect = mRubberBand->finish( event->snappedPoint(), event->modifiers() );
QString undoText;
if ( QgsLayoutItemAbstractGuiMetadata *metadata = QgsGui::layoutItemGuiRegistry()->itemMetadata( mItemMetadataId ) )
{
undoText = tr( "Create %1" ).arg( metadata->visibleName() );
}
else
{
undoText = tr( "Create Item" );
}
layout()->undoStack()->beginMacro( undoText );
QgsLayoutItem *item = QgsGui::layoutItemGuiRegistry()->createItem( mItemMetadataId, layout() );
if ( !item )
{
layout()->undoStack()->endMacro();
return;
}
// click? or click-and-drag?
bool clickOnly = !isClickAndDrag( mMousePressStartPos, event->pos() );
if ( clickOnly )
{
QgsLayoutItemPropertiesDialog dlg( view() );
dlg.setLayout( layout() );
dlg.setItemPosition( QgsLayoutPoint( event->snappedPoint(), layout()->units() ) );
if ( dlg.exec() )
{
item->setReferencePoint( dlg.referencePoint() );
item->attemptResize( dlg.itemSize() );
item->attemptMove( dlg.itemPosition(), true, false, dlg.page() );
}
else
{
delete item;
layout()->undoStack()->endMacro();
return;
}
}
else
{
item->attemptResize( QgsLayoutSize( rect.width(), rect.height(), QgsUnitTypes::LayoutMillimeters ) );
item->attemptMove( QgsLayoutPoint( rect.left(), rect.top(), QgsUnitTypes::LayoutMillimeters ) );
}
// record last created item size
QgsSettings settings;
settings.setValue( QStringLiteral( "LayoutDesigner/lastItemWidth" ), item->sizeWithUnits().width() );
settings.setValue( QStringLiteral( "LayoutDesigner/lastItemHeight" ), item->sizeWithUnits().height() );
settings.setValue( QStringLiteral( "LayoutDesigner/lastSizeUnit" ), static_cast< int >( item->sizeWithUnits().units() ) );
QgsGui::layoutItemGuiRegistry()->newItemAddedToLayout( mItemMetadataId, item );
// it's possible (in certain circumstances, e.g. when adding frame items) that this item
// has already been added to the layout
if ( item->scene() != layout() )
layout()->addLayoutItem( item );
layout()->setSelectedItem( item );
layout()->undoStack()->endMacro();
emit createdItem();
}
