File indexing completed on 2025-02-09 05:13:15

 /*
  *  SPDX-FileCopyrightText: 1999 Matthias Elter <me@kde.org>
  *  SPDX-FileCopyrightText: 1999 Michael Koch <koch@kde.org>
  *  SPDX-FileCopyrightText: 2003 Patrick Julien <freak@codepimps.org>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #ifndef KIS_TOOL_MOVE_H_
 #define KIS_TOOL_MOVE_H_
 
 #include <KisToolPaintFactoryBase.h>
 #include <kis_types.h>
 #include <kis_tool.h>
 #include <flake/kis_node_shape.h>
 #include <kis_icon.h>
 #include <QKeySequence>
 #include <QWidget>
 #include <QGroupBox>
 #include <QRadioButton>
 #include "KisToolChangesTracker.h"
 #include "kis_signal_compressor.h"
 #include "kis_signal_auto_connection.h"
 #include "KisAsynchronousStrokeUpdateHelper.h"
 
 #include "kis_canvas2.h"
 
 
 class KoCanvasBase;
 class MoveToolOptionsWidget;
 class KisDocument;
 
 class KisToolMove : public KisTool
 {
     Q_OBJECT
     Q_ENUMS(MoveToolMode);
 public:
     KisToolMove(KoCanvasBase * canvas);
     ~KisToolMove() override;
 
     /**
      * @brief wantsAutoScroll
      * reimplemented from KoToolBase
      * there's an issue where autoscrolling with this tool never makes the
      * stroke end, so we return false here so that users don't get stuck with
      * the tool. See bug 362659
      * @return false
      */
     bool wantsAutoScroll() const override {
         return false;
     }
 
 public Q_SLOTS:
     void activate(const QSet<KoShape*> &shapes) override;
     void deactivate() override;
 
 public Q_SLOTS:
     void requestStrokeEnd() override;
     void requestStrokeCancellation() override;
     void requestUndoDuringStroke() override;
     void requestRedoDuringStroke() override;
 
 protected Q_SLOTS:
     void resetCursorStyle() override;
 
 public:
     enum MoveToolMode {
         MoveSelectedLayer,
         MoveFirstLayer,
         MoveGroup
     };
 
     enum MoveDirection {
         Up,
         Down,
         Left,
         Right
     };
 
     void beginPrimaryAction(KoPointerEvent *event) override;
     void continuePrimaryAction(KoPointerEvent *event) override;
     void endPrimaryAction(KoPointerEvent *event) override;
 
     void beginAlternateAction(KoPointerEvent *event, AlternateAction action) override;
     void continueAlternateAction(KoPointerEvent *event, AlternateAction action) override;
     void endAlternateAction(KoPointerEvent *event, AlternateAction action) override;
 
     void mouseMoveEvent(KoPointerEvent *event) override;
 
     void startAction(KoPointerEvent *event, MoveToolMode mode);
     void continueAction(KoPointerEvent *event);
     void endAction(KoPointerEvent *event);
 
     void paint(QPainter& gc, const KoViewConverter &converter) override;
 
     QWidget *createOptionWidget() override;
     void updateUIUnit(int newUnit);
 
     MoveToolMode moveToolMode() const;
 
     void setShowCoordinates(bool value);
 
 public Q_SLOTS:
     void moveDiscrete(MoveDirection direction, bool big);
 
     void moveBySpinX(int newX);
     void moveBySpinY(int newY);
 
     void slotNodeChanged(const KisNodeList &nodes);
     void slotSelectionChanged();
     void commitChanges();
 
     void slotHandlesRectCalculated(const QRect &handlesRect);
     void slotStrokeStartedEmpty();
     void slotStrokePickedLayers(const KisNodeList &nodes);
 
 Q_SIGNALS:
     void moveToolModeChanged();
     void moveInNewPosition(QPoint);
 
 private:
     void drag(const QPoint& newPos);
     void cancelStroke();
     QPoint applyModifiers(Qt::KeyboardModifiers modifiers, QPoint pos);
 
     bool startStrokeImpl(MoveToolMode mode, const QPoint *pos);
 
     QPoint currentOffset() const;
     void notifyGuiAfterMove(bool showFloatingMessage = true);
     bool tryEndPreviousStroke(const KisNodeList &nodes);
     void requestHandlesRectUpdate();
 
 
 private Q_SLOTS:
     void endStroke();
     void slotTrackerChangedConfig(KisToolChangesTrackerDataSP state);
 
     void slotMoveDiscreteLeft();
     void slotMoveDiscreteRight();
     void slotMoveDiscreteUp();
     void slotMoveDiscreteDown();
     void slotMoveDiscreteLeftMore();
     void slotMoveDiscreteRightMore();
     void slotMoveDiscreteUpMore();
     void slotMoveDiscreteDownMore();
 
 private:
 
     MoveToolOptionsWidget* m_optionsWidget {0};
     QPoint m_dragStart; ///< Point where current cursor dragging began
     QPoint m_accumulatedOffset; ///< Total offset including multiple clicks, up/down/left/right keys, etc. added together
 
     KisStrokeId m_strokeId;
 
     KisNodeList m_currentlyProcessingNodes;
     bool m_currentlyUsingSelection {false};
     MoveToolMode m_currentMode {MoveSelectedLayer};
 
     int m_resolution {0};
 
     QAction *m_showCoordinatesAction {0};
 
     QPoint m_dragPos;
     QRect m_handlesRect;
 
     KisToolChangesTracker m_changesTracker;
 
     QPoint m_lastCursorPos;
     KisSignalCompressor m_updateCursorCompressor;
     KisSignalAutoConnectionsStore m_actionConnections;
     KisSignalAutoConnectionsStore m_canvasConnections;
 
     KisAsynchronousStrokeUpdateHelper m_asyncUpdateHelper;
 };
 
 
 class KisToolMoveFactory : public KisToolPaintFactoryBase
 {
 
 public:
     KisToolMoveFactory()
             : KisToolPaintFactoryBase("KritaTransform/KisToolMove") {
         setToolTip(i18n("Move Tool"));
         setSection(ToolBoxSection::Transform);
         setActivationShapeId(KRITA_TOOL_ACTIVATION_ID);
         setPriority(3);
         setIconName(koIconNameCStr("krita_tool_move"));
         setShortcut(QKeySequence(Qt::Key_T));
     }
 
     ~KisToolMoveFactory() override {}
 
     KoToolBase * createTool(KoCanvasBase *canvas) override {
         return new KisToolMove(canvas);
     }
 
     QList<QAction *> createActionsImpl() override;
 };
 
 #endif // KIS_TOOL_MOVE_H_