Merge branch 'release/20.12'

[dolphin.git] / src / kitemviews / kitemlistcontroller.h

diff --git a/src/kitemviews/kitemlistcontroller.h b/src/kitemviews/kitemlistcontroller.h
index 3de5edece9e79913abad5a18e4b85f09557ad65a..cdbc5b47042055cc6be30a36f4be5eb5817a5184 100644 (file)
--- a/src/kitemviews/kitemlistcontroller.h
+++ b/src/kitemviews/kitemlistcontroller.h
@@ -1,50 +1,38 @@
-/***************************************************************************
- *   Copyright (C) 2011 by Peter Penz <peter.penz19@gmail.com>             *
- *                                                                         *
- *   Based on the Itemviews NG project from Trolltech Labs:                *
- *   http://qt.gitorious.org/qt-labs/itemviews-ng                          *
- *                                                                         *
- *   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.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
- ***************************************************************************/
+/*
+ * SPDX-FileCopyrightText: 2011 Peter Penz <peter.penz19@gmail.com>
+ *
+ * Based on the Itemviews NG project from Trolltech Labs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
 
 #ifndef KITEMLISTCONTROLLER_H
 #define KITEMLISTCONTROLLER_H
 
 #include "dolphin_export.h"
-
 #include "kitemset.h"
 
 #include <QObject>
 #include <QPointF>
+#include <QScroller>
+
 class QTimer;
 class KItemModelBase;
 class KItemListKeyboardSearchManager;
 class KItemListSelectionManager;
 class KItemListView;
 class KItemListWidget;
+class QGestureEvent;
 class QGraphicsSceneHoverEvent;
 class QGraphicsSceneDragDropEvent;
 class QGraphicsSceneMouseEvent;
 class QGraphicsSceneResizeEvent;
 class QGraphicsSceneWheelEvent;
-class QHideEvent;
 class QInputMethodEvent;
 class QKeyEvent;
-class QShowEvent;
+class QTapGesture;
 class QTransform;
+class QTouchEvent;
 
 /**
  * @brief Controls the view, model and selection of an item-list.
@@ -136,24 +124,7 @@ public:
     void setSingleClickActivationEnforced(bool singleClick);
     bool singleClickActivationEnforced() const;
 
-    virtual bool showEvent(QShowEvent* event);
-    virtual bool hideEvent(QHideEvent* event);
-    virtual bool keyPressEvent(QKeyEvent* event);
-    virtual bool inputMethodEvent(QInputMethodEvent* event);
-    virtual bool mousePressEvent(QGraphicsSceneMouseEvent* event, const QTransform& transform);
-    virtual bool mouseMoveEvent(QGraphicsSceneMouseEvent* event, const QTransform& transform);
-    virtual bool mouseReleaseEvent(QGraphicsSceneMouseEvent* event, const QTransform& transform);
-    virtual bool mouseDoubleClickEvent(QGraphicsSceneMouseEvent* event, const QTransform& transform);
-    virtual bool dragEnterEvent(QGraphicsSceneDragDropEvent* event, const QTransform& transform);
-    virtual bool dragLeaveEvent(QGraphicsSceneDragDropEvent* event, const QTransform& transform);
-    virtual bool dragMoveEvent(QGraphicsSceneDragDropEvent* event, const QTransform& transform);
-    virtual bool dropEvent(QGraphicsSceneDragDropEvent* event, const QTransform& transform);
-    virtual bool hoverEnterEvent(QGraphicsSceneHoverEvent* event, const QTransform& transform);
-    virtual bool hoverMoveEvent(QGraphicsSceneHoverEvent* event, const QTransform& transform);
-    virtual bool hoverLeaveEvent(QGraphicsSceneHoverEvent* event, const QTransform& transform);
-    virtual bool wheelEvent(QGraphicsSceneWheelEvent* event, const QTransform& transform);
-    virtual bool resizeEvent(QGraphicsSceneResizeEvent* event, const QTransform& transform);
-    virtual bool processEvent(QEvent* event, const QTransform& transform);
+    bool processEvent(QEvent* event, const QTransform& transform);
 
 signals:
     /**
@@ -241,6 +212,14 @@ signals:
 
     void selectedItemTextPressed(int index);
 
+    void scrollerStop();
+    void increaseZoom();
+    void decreaseZoom();
+    void swipeUp();
+
+public slots:
+    void slotStateChanged(QScroller::State newState);
+
 private slots:
     void slotViewScrollOffsetChanged(qreal current, qreal previous);
 
@@ -307,10 +286,42 @@ private:
      */
     void updateExtendedSelectionRegion();
 
+    bool keyPressEvent(QKeyEvent* event);
+    bool inputMethodEvent(QInputMethodEvent* event);
+    bool mousePressEvent(QGraphicsSceneMouseEvent* event, const QTransform& transform);
+    bool mouseMoveEvent(QGraphicsSceneMouseEvent* event, const QTransform& transform);
+    bool mouseReleaseEvent(QGraphicsSceneMouseEvent* event, const QTransform& transform);
+    bool mouseDoubleClickEvent(QGraphicsSceneMouseEvent* event, const QTransform& transform);
+    bool dragEnterEvent(QGraphicsSceneDragDropEvent* event, const QTransform& transform);
+    bool dragLeaveEvent(QGraphicsSceneDragDropEvent* event, const QTransform& transform);
+    bool dragMoveEvent(QGraphicsSceneDragDropEvent* event, const QTransform& transform);
+    bool dropEvent(QGraphicsSceneDragDropEvent* event, const QTransform& transform);
+    bool hoverEnterEvent(QGraphicsSceneHoverEvent* event, const QTransform& transform);
+    bool hoverMoveEvent(QGraphicsSceneHoverEvent* event, const QTransform& transform);
+    bool hoverLeaveEvent(QGraphicsSceneHoverEvent* event, const QTransform& transform);
+    bool wheelEvent(QGraphicsSceneWheelEvent* event, const QTransform& transform);
+    bool resizeEvent(QGraphicsSceneResizeEvent* event, const QTransform& transform);
+    bool gestureEvent(QGestureEvent* event, const QTransform& transform);
+    bool touchBeginEvent(QTouchEvent* event, const QTransform& transform);
+    void tapTriggered(QTapGesture* tap, const QTransform& transform);
+    void tapAndHoldTriggered(QGestureEvent* event, const QTransform& transform);
+    void pinchTriggered(QGestureEvent* event, const QTransform& transform);
+    void swipeTriggered(QGestureEvent* event, const QTransform& transform);
+    void twoFingerTapTriggered(QGestureEvent* event, const QTransform& transform);
+    bool onPress(const QPoint& screenPos, const QPointF& pos, const Qt::KeyboardModifiers modifiers, const Qt::MouseButtons buttons);
+    bool onRelease(const QPointF& pos, const Qt::KeyboardModifiers modifiers, const Qt::MouseButtons buttons, bool touch);
+    void startRubberBand();
+
 private:
     bool m_singleClickActivationEnforced;
     bool m_selectionTogglePressed;
     bool m_clearSelectionIfItemsAreNotDragged;
+    bool m_isSwipeGesture;
+    bool m_dragActionOrRightClick;
+    bool m_scrollerIsScrolling;
+    bool m_pinchGestureInProgress;
+    bool m_mousePress;
+    bool m_isTouchEvent;
     SelectionBehavior m_selectionBehavior;
     AutoActivationBehavior m_autoActivationBehavior;
     MouseDoubleClickAction m_mouseDoubleClickAction;
@@ -323,6 +334,9 @@ private:
 
     QTimer* m_autoActivationTimer;
 
+    Qt::GestureType m_swipeGesture;
+    Qt::GestureType m_twoFingerTapGesture;
+
     /**
      * When starting a rubberband selection during a Shift- or Control-key has been
      * pressed the current selection should never be deleted. To be able to restore