qdecoration_qws.h
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上传日期:2022-06-22
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- /****************************************************************************
- **
- ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- ** Contact: Qt Software Information (qt-info@nokia.com)
- **
- ** This file is part of the QtGui module of the Qt Toolkit.
- **
- ** Commercial Usage
- ** Licensees holding valid Qt Commercial licenses may use this file in
- ** accordance with the Qt Commercial License Agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and Nokia.
- **
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License versions 2.0 or 3.0 as published by the Free
- ** Software Foundation and appearing in the file LICENSE.GPL included in
- ** the packaging of this file. Please review the following information
- ** to ensure GNU General Public Licensing requirements will be met:
- ** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
- ** http://www.gnu.org/copyleft/gpl.html.
- **
- ** Qt for Windows(R) Licensees
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- ** Designer, grants users of the Qt/Eclipse Integration plug-in the
- ** right for the Qt/Eclipse Integration to link to functionality
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- ****************************************************************************/
- #ifndef QDECORATION_QWS_H
- #define QDECORATION_QWS_H
- #include <QtGui/qregion.h>
- #include <QtGui/qwidget.h>
- #include <QtGui/qaction.h>
- QT_BEGIN_HEADER
- QT_BEGIN_NAMESPACE
- QT_MODULE(Gui)
- class QPopupMenu;
- class QMenu;
- #ifndef QT_NO_ACTION
- class QDecorationAction : public QAction
- {
- public:
- QDecorationAction(const QString &text, QObject* parent, int region)
- : QAction(text, parent), reg(region) {}
- int reg;
- };
- #endif // QT_NO_ACTION
- /*
- Implements decoration styles
- */
- class Q_GUI_EXPORT QDecoration
- {
- public:
- QDecoration() {}
- virtual ~QDecoration() {}
- /* AABBBBBBBBBBCC Items in DecorationRegion:
- AijjjjjjjklmnC
- A C A = TopLeft B = Top C = TopRight
- D E D = Left E = Right
- D E F = BottomLeft H = Bottom G = BottomRight
- F G i = Menu j = Title k = Help
- FFHHHHHHHHHHGG l = Minimize m = Maximize n = Close
- */
- enum DecorationRegion {
- None = 0x0000000000, All = 0x7fffffff,
- TopLeft = 0x0000000001, Top = 0x0000000002, TopRight = 0x0000000004,
- Left = 0x0000000008, Right = 0x0000000010,
- BottomLeft = 0x0000000020, Bottom = 0x0000000040, BottomRight = 0x0000000080,
- Borders = 0x00000000ff,
- Menu = 0x0000000100, Title = 0x0000000200, Help = 0x0000000400,
- Minimize = 0x0000000800, Maximize = 0x0000001000, Normalize = 0x0000002000,
- Close = 0x0000004000, Move = 0x0000008000, Resize = 0x0000010000
- };
- enum DecorationState { Normal = 0x04, Disabled = 0x08, Hover = 0x01, Pressed = 0x02 };
- virtual QRegion region(const QWidget *w, const QRect &rect, int decorationRegion = All ) = 0;
- QRegion region(const QWidget *w, int decorationRegion = All )
- { return region(w, w->rect(), decorationRegion); }
- virtual int regionAt(const QWidget *w, const QPoint &point);
- virtual void regionClicked(QWidget *widget, int region);
- virtual void regionDoubleClicked(QWidget *widget, int region);
- #ifndef QT_NO_MENU
- virtual void buildSysMenu(QWidget *widget, QMenu *menu);
- void menuTriggered(QWidget *widget, QAction *action);
- #endif
- static void startMove(QWidget *widget);
- static void startResize(QWidget *widget);
- virtual bool paint(QPainter *p, const QWidget *w, int decorationRegion = All,
- DecorationState state = Normal) = 0;
- };
- QT_END_NAMESPACE
- QT_END_HEADER
- #endif // QDECORATION_QWS_H