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| /************************************************************************ | ||
| * This file has been generated automatically from * | ||
| * * | ||
| * src/gui/layout/qgslayoutviewtooleditnodes.h * | ||
| * * | ||
| * Do not edit manually ! Edit header and run scripts/sipify.pl again * | ||
| ************************************************************************/ | ||
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| class QgsLayoutViewToolEditNodes : QgsLayoutViewTool | ||
| { | ||
| %Docstring | ||
| Layout view tool for edit node based items in the layout. | ||
| .. versionadded:: 3.0 | ||
| %End | ||
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| %TypeHeaderCode | ||
| #include "qgslayoutviewtooleditnodes.h" | ||
| %End | ||
| public: | ||
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| QgsLayoutViewToolEditNodes( QgsLayoutView *view /TransferThis/ ); | ||
| %Docstring | ||
| Constructor for QgsLayoutViewToolEditNodes. | ||
| %End | ||
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| virtual void activate(); | ||
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| virtual void layoutPressEvent( QgsLayoutViewMouseEvent *event ); | ||
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| virtual void layoutMoveEvent( QgsLayoutViewMouseEvent *event ); | ||
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| virtual void layoutReleaseEvent( QgsLayoutViewMouseEvent *event ); | ||
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| virtual void deactivate(); | ||
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| }; | ||
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| /************************************************************************ | ||
| * This file has been generated automatically from * | ||
| * * | ||
| * src/gui/layout/qgslayoutviewtooleditnodes.h * | ||
| * * | ||
| * Do not edit manually ! Edit header and run scripts/sipify.pl again * | ||
| ************************************************************************/ |
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| /*************************************************************************** | ||
| qgslayoutviewtooleditnodes.cpp | ||
| --------------------------- | ||
| Date : July 2017 | ||
| Copyright : (C) 2017 Nyall Dawson | ||
| Email : nyall dot dawson at gmail dot com | ||
| *************************************************************************** | ||
| * * | ||
| * This program is free software; you can redistribute it and/or modify * | ||
| * it under the terms of the GNU General Public License as published by * | ||
| * the Free Software Foundation; either version 2 of the License, or * | ||
| * (at your option) any later version. * | ||
| * * | ||
| ***************************************************************************/ | ||
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| #include "qgslayoutviewtooleditnodes.h" | ||
| #include "qgslayoutviewmouseevent.h" | ||
| #include "qgslayoutview.h" | ||
| #include "qgslayout.h" | ||
| #include "qgslayoutitemnodeitem.h" | ||
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| QgsLayoutViewToolEditNodes::QgsLayoutViewToolEditNodes( QgsLayoutView *view ) | ||
| : QgsLayoutViewTool( view, tr( "Select" ) ) | ||
| { | ||
| setCursor( Qt::CrossCursor ); | ||
| setFlags( QgsLayoutViewTool::FlagSnaps ); | ||
| } | ||
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| void QgsLayoutViewToolEditNodes::activate() | ||
| { | ||
| displayNodes( true ); | ||
| QgsLayoutViewTool::activate(); | ||
| } | ||
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| void QgsLayoutViewToolEditNodes::layoutPressEvent( QgsLayoutViewMouseEvent *event ) | ||
| { | ||
| if ( event->button() != Qt::LeftButton ) | ||
| { | ||
| event->ignore(); | ||
| return; | ||
| } | ||
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| const QList<QGraphicsItem *> itemsAtCursorPos = view()->items( event->pos().x(), event->pos().y(), | ||
| mMoveContentSearchRadius, | ||
| mMoveContentSearchRadius ); | ||
| if ( itemsAtCursorPos.isEmpty() ) | ||
| return; | ||
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| mNodesItemIndex = -1; | ||
| mNodesItem = nullptr; | ||
| isMoving = false; | ||
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| for ( QGraphicsItem *graphicsItem : itemsAtCursorPos ) | ||
| { | ||
| QgsLayoutNodesItem *item = dynamic_cast<QgsLayoutNodesItem *>( graphicsItem ); | ||
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| if ( item && !item->isLocked() ) | ||
| { | ||
| int index = item->nodeAtPosition( event->layoutPoint() ); | ||
| if ( index != -1 ) | ||
| { | ||
| mNodesItemIndex = index; | ||
| mNodesItem = item; | ||
| mMoveContentStartPos = event->layoutPoint(); | ||
| } | ||
| } | ||
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| if ( mNodesItemIndex != -1 ) | ||
| { | ||
| layout()->undoStack()->beginCommand( mNodesItem, tr( "Move Item Node" ) ); | ||
| setSelectedNode( mNodesItem, mNodesItemIndex ); | ||
| isMoving = true; | ||
| break; | ||
| } | ||
| } | ||
| } | ||
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| void QgsLayoutViewToolEditNodes::layoutMoveEvent( QgsLayoutViewMouseEvent *event ) | ||
| { | ||
| if ( !isMoving ) | ||
| { | ||
| event->ignore(); | ||
| return; | ||
| } | ||
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| if ( mNodesItemIndex != -1 && event->layoutPoint() != mMoveContentStartPos ) | ||
| { | ||
| mNodesItem->moveNode( mNodesItemIndex, event->snappedPoint() ); | ||
| } | ||
| } | ||
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| void QgsLayoutViewToolEditNodes::layoutReleaseEvent( QgsLayoutViewMouseEvent *event ) | ||
| { | ||
| if ( event->button() != Qt::LeftButton || !isMoving ) | ||
| { | ||
| event->ignore(); | ||
| return; | ||
| } | ||
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| isMoving = false; | ||
| if ( mNodesItemIndex != -1 ) | ||
| { | ||
| if ( event->layoutPoint() != mMoveContentStartPos ) | ||
| { | ||
| layout()->undoStack()->endCommand(); | ||
| } | ||
| else | ||
| { | ||
| layout()->undoStack()->cancelCommand(); | ||
| } | ||
| } | ||
| } | ||
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| void QgsLayoutViewToolEditNodes::deactivate() | ||
| { | ||
| displayNodes( false ); | ||
| deselectNodes(); | ||
| QgsLayoutViewTool::deactivate(); | ||
| } | ||
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| void QgsLayoutViewToolEditNodes::displayNodes( bool display ) | ||
| { | ||
| QList<QgsLayoutNodesItem *> nodesShapes; | ||
| layout()->layoutItems( nodesShapes ); | ||
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| for ( QgsLayoutNodesItem *item : qgis::as_const( nodesShapes ) ) | ||
| { | ||
| item->setDisplayNodes( display ); | ||
| } | ||
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| layout()->update(); | ||
| } | ||
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| void QgsLayoutViewToolEditNodes::deselectNodes() | ||
| { | ||
| QList<QgsLayoutNodesItem *> nodesShapes; | ||
| layout()->layoutItems( nodesShapes ); | ||
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| for ( QgsLayoutNodesItem *item : qgis::as_const( nodesShapes ) ) | ||
| { | ||
| item->deselectNode(); | ||
| } | ||
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| layout()->update(); | ||
| } | ||
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| void QgsLayoutViewToolEditNodes::setSelectedNode( QgsLayoutNodesItem *shape, int index ) | ||
| { | ||
| QList<QgsLayoutNodesItem *> nodesShapes; | ||
| layout()->layoutItems( nodesShapes ); | ||
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| for ( QgsLayoutNodesItem *item : qgis::as_const( nodesShapes ) ) | ||
| { | ||
| if ( item == shape ) | ||
| { | ||
| item->setSelectedNode( index ); | ||
| layout()->setSelectedItem( item ); | ||
| item->update(); | ||
| } | ||
| else | ||
| { | ||
| item->deselectNode(); | ||
| item->update(); | ||
| } | ||
| } | ||
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| } | ||
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