author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 16 Apr 2010 15:50:13 +0300 | |
changeset 18 | 2f34d5167611 |
parent 0 | 1918ee327afb |
permissions | -rw-r--r-- |
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/**************************************************************************** |
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** |
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2f34d5167611
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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changeset
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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** All rights reserved. |
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** Contact: Nokia Corporation (qt-info@nokia.com) |
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** |
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** This file is part of the QtGui module of the Qt Toolkit. |
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** |
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** $QT_BEGIN_LICENSE:LGPL$ |
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** No Commercial Usage |
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** This file contains pre-release code and may not be distributed. |
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** You may use this file in accordance with the terms and conditions |
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** contained in the Technology Preview License Agreement accompanying |
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** this package. |
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** |
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** GNU Lesser General Public License Usage |
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** Alternatively, this file may be used under the terms of the GNU Lesser |
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** General Public License version 2.1 as published by the Free Software |
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** Foundation and appearing in the file LICENSE.LGPL included in the |
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** packaging of this file. Please review the following information to |
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** ensure the GNU Lesser General Public License version 2.1 requirements |
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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** |
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** In addition, as a special exception, Nokia gives you certain additional |
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** rights. These rights are described in the Nokia Qt LGPL Exception |
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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** |
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** If you have questions regarding the use of this file, please contact |
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** Nokia at qt-info@nokia.com. |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** |
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** $QT_END_LICENSE$ |
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** |
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****************************************************************************/ |
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#ifndef QWIDGETRESIZEHANDLER_P_H |
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#define QWIDGETRESIZEHANDLER_P_H |
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// |
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// W A R N I N G |
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// ------------- |
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// |
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// This file is not part of the Qt API. This header file may |
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// change from version to version without notice, or even be |
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// removed. |
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// |
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// We mean it. |
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// |
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#include "QtCore/qobject.h" |
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#include "QtCore/qpoint.h" |
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#ifndef QT_NO_RESIZEHANDLER |
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QT_BEGIN_NAMESPACE |
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class QMouseEvent; |
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class QKeyEvent; |
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class Q_GUI_EXPORT QWidgetResizeHandler : public QObject |
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{ |
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Q_OBJECT |
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public: |
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enum Action { |
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Move = 0x01, |
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Resize = 0x02, |
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Any = Move|Resize |
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}; |
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explicit QWidgetResizeHandler(QWidget *parent, QWidget *cw = 0); |
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void setActive(bool b) { setActive(Any, b); } |
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void setActive(Action ac, bool b); |
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bool isActive() const { return isActive(Any); } |
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bool isActive(Action ac) const; |
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void setMovingEnabled(bool b) { movingEnabled = b; } |
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bool isMovingEnabled() const { return movingEnabled; } |
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bool isButtonDown() const { return buttonDown; } |
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void setExtraHeight(int h) { extrahei = h; } |
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void setSizeProtection(bool b) { sizeprotect = b; } |
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void setFrameWidth(int w) { fw = w; } |
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void doResize(); |
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void doMove(); |
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Q_SIGNALS: |
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void activate(); |
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protected: |
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bool eventFilter(QObject *o, QEvent *e); |
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void mouseMoveEvent(QMouseEvent *e); |
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void keyPressEvent(QKeyEvent *e); |
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private: |
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Q_DISABLE_COPY(QWidgetResizeHandler) |
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enum MousePosition { |
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Nowhere, |
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TopLeft, BottomRight, BottomLeft, TopRight, |
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Top, Bottom, Left, Right, |
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Center |
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}; |
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QWidget *widget; |
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QWidget *childWidget; |
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QPoint moveOffset; |
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QPoint invertedMoveOffset; |
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MousePosition mode; |
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int fw; |
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int extrahei; |
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int range; |
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uint buttonDown :1; |
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uint moveResizeMode :1; |
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uint activeForResize :1; |
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uint sizeprotect :1; |
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uint movingEnabled :1; |
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uint activeForMove :1; |
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void setMouseCursor(MousePosition m); |
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bool isMove() const { |
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return moveResizeMode && mode == Center; |
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} |
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bool isResize() const { |
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return moveResizeMode && !isMove(); |
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} |
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}; |
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QT_END_NAMESPACE |
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#endif // QT_NO_RESIZEHANDLER |
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#endif // QWIDGETRESIZEHANDLER_P_H |