qmldebugcontrol/qmljsdebugger/editor/abstractliveedittool.h

   1 /**************************************************************************
   2 **
   3 ** This file is part of Qt Creator
   4 **
   5 ** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
   6 **
   7 ** Contact: Nokia Corporation (info@qt.nokia.com)
   8 **
   9 **
  10 ** GNU Lesser General Public License Usage
  11 **
  12 ** This file may be used under the terms of the GNU Lesser General Public
  13 ** License version 2.1 as published by the Free Software Foundation and
  14 ** appearing in the file LICENSE.LGPL included in the packaging of this file.
  15 ** Please review the following information to ensure the GNU Lesser General
  16 ** Public License version 2.1 requirements will be met:
  17 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
  18 **
  19 ** In addition, as a special exception, Nokia gives you certain additional
  20 ** rights. These rights are described in the Nokia Qt LGPL Exception
  21 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
  22 **
  23 ** Other Usage
  24 **
  25 ** Alternatively, this file may be used in accordance with the terms and
  26 ** conditions contained in a signed written agreement between you and Nokia.
  27 **
  28 ** If you have questions regarding the use of this file, please contact
  29 ** Nokia at qt-info@nokia.com.
  30 **
  31 **************************************************************************/
  32
  33 #ifndef ABSTRACTLIVEEDITTOOL_H
  34 #define ABSTRACTLIVEEDITTOOL_H
  35
  36 #include <QtCore/QList>
  37 #include <QtCore/QObject>
  38
  39 QT_BEGIN_NAMESPACE
  40 class QMouseEvent;
  41 class QGraphicsItem;
  42 class QDeclarativeItem;
  43 class QKeyEvent;
  44 class QGraphicsScene;
  45 class QGraphicsObject;
  46 class QWheelEvent;
  47 class QDeclarativeView;
  48 QT_END_NAMESPACE
  49
  50 namespace QmlJSDebugger {
  51
  52 class QDeclarativeViewInspector;
  53
  54 class FormEditorView;
  55
  56 class AbstractLiveEditTool : public QObject
  57 {
  58     Q_OBJECT
  59 public:
  60     AbstractLiveEditTool(QDeclarativeViewInspector *inspector);
  61
  62     virtual ~AbstractLiveEditTool();
  63
  64     virtual void mousePressEvent(QMouseEvent *event) = 0;
  65     virtual void mouseMoveEvent(QMouseEvent *event) = 0;
  66     virtual void mouseReleaseEvent(QMouseEvent *event) = 0;
  67     virtual void mouseDoubleClickEvent(QMouseEvent *event) = 0;
  68
  69     virtual void hoverMoveEvent(QMouseEvent *event) = 0;
  70     virtual void wheelEvent(QWheelEvent *event) = 0;
  71
  72     virtual void keyPressEvent(QKeyEvent *event) = 0;
  73     virtual void keyReleaseEvent(QKeyEvent *keyEvent) = 0;
  74     virtual void itemsAboutToRemoved(const QList<QGraphicsItem*> &itemList) = 0;
  75
  76     virtual void clear() = 0;
  77
  78     void updateSelectedItems();
  79     QList<QGraphicsItem*> items() const;
  80
  81     void enterContext(QGraphicsItem *itemToEnter);
  82
  83     bool topItemIsMovable(const QList<QGraphicsItem*> &itemList);
  84     bool topItemIsResizeHandle(const QList<QGraphicsItem*> &itemList);
  85     bool topSelectedItemIsMovable(const QList<QGraphicsItem*> &itemList);
  86
  87     static QString titleForItem(QGraphicsItem *item);
  88     static QList<QGraphicsObject*> toGraphicsObjectList(const QList<QGraphicsItem*> &itemList);
  89     static QGraphicsItem* topMovableGraphicsItem(const QList<QGraphicsItem*> &itemList);
  90     static QDeclarativeItem* topMovableDeclarativeItem(const QList<QGraphicsItem*> &itemList);
  91     static QDeclarativeItem *toQDeclarativeItem(QGraphicsItem *item);
  92
  93 protected:
  94     virtual void selectedItemsChanged(const QList<QGraphicsItem*> &objectList) = 0;
  95
  96     QDeclarativeViewInspector *inspector() const;
  97     QDeclarativeView *view() const;
  98     QGraphicsScene *scene() const;
  99
 100 private:
 101     QDeclarativeViewInspector *m_inspector;
 102     QList<QGraphicsItem*> m_itemList;
 103 };
 104
 105 }
 106
 107 #endif // ABSTRACTLIVEEDITTOOL_H