summaryrefslogtreecommitdiffstats
path: root/src/gui/embedded/qwsmanager_p.h
blob: 5daabd259ba84e83668bf52b420f811f68137353 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 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 the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QWSMANAGER_P_H
#define QWSMANAGER_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of the QLibrary class.  This header file may change from
// version to version without notice, or even be removed.
//
// We mean it.
//

#include "QtGui/qregion.h"
#include "QtGui/qdecoration_qws.h"

#ifndef QT_NO_QWS_MANAGER

#include "QtCore/qhash.h"

QT_BEGIN_NAMESPACE

class QWidget;
class QMenu;

class QWSManagerPrivate : public QObjectPrivate
{
    Q_DECLARE_PUBLIC(QWSManager)
public:
    QWSManagerPrivate();

    int activeRegion;
    QWidget *managed;
    QMenu *popup;

    enum MenuAction {
        NormalizeAction,
        TitleAction,
        BottomRightAction,
        MinimizeAction,
        MaximizeAction,
        CloseAction,
        LastMenuAction
    };
    QAction *menuActions[LastMenuAction];

    static QWidget *active;
    static QPoint mousePos;

    // Region caching to avoid getting a regiontype's
    // QRegion for each mouse move event
    int previousRegionType;
    bool previousRegionRepainted; // Hover/Press handled
    bool entireDecorationNeedsRepaint;
    struct RegionCaching {
        int regionType;
        QRegion region;
        Qt::WindowFlags windowFlags;
        QRect windowGeometry;
    } cached_region;

    bool newCachedRegion(const QPoint &pos);
    int cachedRegionAt()
    { return cached_region.regionType; }

    void dirtyRegion(int decorationRegion,
                     QDecoration::DecorationState state,
                     const QRegion &clip = QRegion());
    void clearDirtyRegions();

    QList<int> dirtyRegions;
    QList<QDecoration::DecorationState> dirtyStates;
    QRegion dirtyClip;
};

#endif // QT_NO_QWS_MANAGER

QT_END_NAMESPACE

#endif // QWSMANAGER_P_H