summaryrefslogtreecommitdiff
path: root/src/gui/widgets/qdockwidget.h
blob: f0c0b46ef2108c33c9b5c867c310e8c7555aecd0 (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
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 1.0, 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 are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QDYNAMICDOCKWIDGET_H
#define QDYNAMICDOCKWIDGET_H

#include <QtGui/qwidget.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

#ifndef QT_NO_DOCKWIDGET

class QDockAreaLayout;
class QDockWidgetPrivate;
class QMainWindow;
class QStyleOptionDockWidget;

class Q_GUI_EXPORT QDockWidget : public QWidget
{
    Q_OBJECT

    Q_FLAGS(DockWidgetFeatures)
    Q_PROPERTY(bool floating READ isFloating WRITE setFloating)
    Q_PROPERTY(DockWidgetFeatures features READ features WRITE setFeatures NOTIFY featuresChanged)
    Q_PROPERTY(Qt::DockWidgetAreas allowedAreas READ allowedAreas
               WRITE setAllowedAreas NOTIFY allowedAreasChanged)
    Q_PROPERTY(QString windowTitle READ windowTitle WRITE setWindowTitle DESIGNABLE true)

public:
    explicit QDockWidget(const QString &title, QWidget *parent = 0, Qt::WindowFlags flags = 0);
    explicit QDockWidget(QWidget *parent = 0, Qt::WindowFlags flags = 0);
    ~QDockWidget();

    QWidget *widget() const;
    void setWidget(QWidget *widget);

    enum DockWidgetFeature {
        DockWidgetClosable    = 0x01,
        DockWidgetMovable     = 0x02,
        DockWidgetFloatable   = 0x04,
        DockWidgetVerticalTitleBar = 0x08,

        DockWidgetFeatureMask = 0x0f,
        AllDockWidgetFeatures = DockWidgetClosable|DockWidgetMovable|DockWidgetFloatable, // ### remove in 5.0
        NoDockWidgetFeatures  = 0x00,

        Reserved              = 0xff
    };
    Q_DECLARE_FLAGS(DockWidgetFeatures, DockWidgetFeature)

    void setFeatures(DockWidgetFeatures features);
    DockWidgetFeatures features() const;

    void setFloating(bool floating);
    inline bool isFloating() const { return isWindow(); }

    void setAllowedAreas(Qt::DockWidgetAreas areas);
    Qt::DockWidgetAreas allowedAreas() const;

    void setTitleBarWidget(QWidget *widget);
    QWidget *titleBarWidget() const;

    inline bool isAreaAllowed(Qt::DockWidgetArea area) const
    { return (allowedAreas() & area) == area; }

#ifndef QT_NO_ACTION
    QAction *toggleViewAction() const;
#endif

Q_SIGNALS:
    void featuresChanged(QDockWidget::DockWidgetFeatures features);
    void topLevelChanged(bool topLevel);
    void allowedAreasChanged(Qt::DockWidgetAreas allowedAreas);
    void visibilityChanged(bool visible);
    void dockLocationChanged(Qt::DockWidgetArea area);

protected:
    void changeEvent(QEvent *event);
    void closeEvent(QCloseEvent *event);
    void paintEvent(QPaintEvent *event);
    bool event(QEvent *event);
    void initStyleOption(QStyleOptionDockWidget *option) const;

private:
    Q_DECLARE_PRIVATE(QDockWidget)
    Q_DISABLE_COPY(QDockWidget)
    Q_PRIVATE_SLOT(d_func(), void _q_toggleView(bool))
    Q_PRIVATE_SLOT(d_func(), void _q_toggleTopLevel())
    friend class QDockAreaLayout;
    friend class QDockWidgetItem;
    friend class QMainWindowLayout;
    friend class QDockWidgetLayout;
    friend class QDockAreaLayoutInfo;
};

Q_DECLARE_OPERATORS_FOR_FLAGS(QDockWidget::DockWidgetFeatures)

#endif // QT_NO_DOCKWIDGET

QT_END_NAMESPACE

QT_END_HEADER

#endif // QDYNAMICDOCKWIDGET_H