1 /**************************************************************************
3 ** This file is part of Qt Creator
5 ** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
7 ** Contact: Nokia Corporation (qt-info@nokia.com)
11 ** This file contains pre-release code and may not be distributed.
12 ** You may use this file in accordance with the terms and conditions
13 ** contained in the Technology Preview License Agreement accompanying
16 ** GNU Lesser General Public License Usage
18 ** Alternatively, this file may be used under the terms of the GNU Lesser
19 ** General Public License version 2.1 as published by the Free Software
20 ** Foundation and appearing in the file LICENSE.LGPL included in the
21 ** packaging of this file. Please review the following information to
22 ** ensure the GNU Lesser General Public License version 2.1 requirements
23 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
25 ** In addition, as a special exception, Nokia gives you certain additional
26 ** rights. These rights are described in the Nokia Qt LGPL Exception
27 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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30 ** Nokia at qt-info@nokia.com.
32 **************************************************************************/
34 #ifndef ABSTRACTFORMEDITORTOOL_H
35 #define ABSTRACTFORMEDITORTOOL_H
44 class QDeclarativeItem;
47 class QGraphicsObject;
49 class QDeclarativeView;
52 namespace QmlJSDebugger {
54 class QDeclarativeViewObserver;
58 class AbstractFormEditorTool : public QObject
62 AbstractFormEditorTool(QDeclarativeViewObserver* observer);
64 virtual ~AbstractFormEditorTool();
66 virtual void mousePressEvent(QMouseEvent *event) = 0;
67 virtual void mouseMoveEvent(QMouseEvent *event) = 0;
68 virtual void mouseReleaseEvent(QMouseEvent *event) = 0;
69 virtual void mouseDoubleClickEvent(QMouseEvent *event) = 0;
71 virtual void hoverMoveEvent(QMouseEvent *event) = 0;
72 virtual void wheelEvent(QWheelEvent *event) = 0;
74 virtual void keyPressEvent(QKeyEvent *event) = 0;
75 virtual void keyReleaseEvent(QKeyEvent *keyEvent) = 0;
76 virtual void itemsAboutToRemoved(const QList<QGraphicsItem*> &itemList) = 0;
78 virtual void clear() = 0;
80 void updateSelectedItems();
81 QList<QGraphicsItem*> items() const;
83 void enterContext(QGraphicsItem *itemToEnter);
85 bool topItemIsMovable(const QList<QGraphicsItem*> &itemList);
86 bool topItemIsResizeHandle(const QList<QGraphicsItem*> &itemList);
87 bool topSelectedItemIsMovable(const QList<QGraphicsItem*> &itemList);
89 static QString titleForItem(QGraphicsItem *item);
90 static QList<QGraphicsObject*> toGraphicsObjectList(const QList<QGraphicsItem*> &itemList);
91 static QGraphicsItem* topMovableGraphicsItem(const QList<QGraphicsItem*> &itemList);
92 static QDeclarativeItem* topMovableDeclarativeItem(const QList<QGraphicsItem*> &itemList);
93 static QDeclarativeItem *toQDeclarativeItem(QGraphicsItem *item);
96 virtual void selectedItemsChanged(const QList<QGraphicsItem*> &objectList) = 0;
98 QDeclarativeViewObserver *observer() const;
99 QDeclarativeView *view() const;
100 QGraphicsScene* scene() const;
103 QDeclarativeViewObserver *m_observer;
104 QList<QGraphicsItem*> m_itemList;
109 #endif // ABSTRACTFORMEDITORTOOL_H