summaryrefslogtreecommitdiffstats
path: root/src/gui/kernel/qscreen.cpp
blob: 47db5a02649d8ed9c6efc6b81ac8e1fdf0ed15be (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
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
/****************************************************************************
**
** Copyright (C) 2011 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Technology Preview License Agreement accompanying
** this package.
**
** 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "qscreen.h"
#include "qplatformscreen_qpa.h"

#include <QtCore/private/qobject_p.h>

QT_BEGIN_NAMESPACE

class QScreenPrivate : public QObjectPrivate
{
public:
    QScreenPrivate(QPlatformScreen *screen)
        : platformScreen(screen)
    {
    }

    QPlatformScreen *platformScreen;
};

QScreen::QScreen(QPlatformScreen *screen)
    : QObject(*new QScreenPrivate(screen), 0)
{
}

/*!
  Get the platform screen handle.
*/
QPlatformScreen *QScreen::handle() const
{
    Q_D(const QScreen);
    return d->platformScreen;
}

/*!
  Get the platform dependent screen name.

  For example, on an X11 platform this should typically be
  the DISPLAY environment variable corresponding to the screen.
*/
QString QScreen::name() const
{
    Q_D(const QScreen);
    return d->platformScreen->name();
}

/*!
  Get the screen's color depth.
*/
int QScreen::depth() const
{
    Q_D(const QScreen);
    return d->platformScreen->depth();
}

/*!
  Get the screen's size.
*/
QSize QScreen::size() const
{
    Q_D(const QScreen);
    return d->platformScreen->geometry().size();
}

/*!
  Get the screen's available size.

  The available size is the size excluding window manager reserved areas
  such as task bars and system menus.
*/
QSize QScreen::availableSize() const
{
    Q_D(const QScreen);
    return d->platformScreen->availableGeometry().size();
}

/*!
  Get the screen's geometry.
*/
QRect QScreen::geometry() const
{
    Q_D(const QScreen);
    return d->platformScreen->geometry();
}

/*!
  Get the screen's available geometry.

  The available geometry is the geometry excluding window manager reserved areas
  such as task bars and system menus.
*/
QRect QScreen::availableGeometry() const
{
    Q_D(const QScreen);
    return d->platformScreen->availableGeometry();
}

/*!
  Get the screen's virtual siblings.

  The virtual siblings are the screen instances sharing the same virtual desktop.
  They share a common coordinate system, and windows can freely be moved or
  positioned across them without having to be re-created.
*/
QList<QScreen *> QScreen::virtualSiblings() const
{
    Q_D(const QScreen);
    QList<QPlatformScreen *> platformScreens = d->platformScreen->virtualSiblings();
    QList<QScreen *> screens;
    foreach (QPlatformScreen *platformScreen, platformScreens)
        screens << platformScreen->screen();
    return screens;
}

/*!
  Get the size of the virtual desktop corresponding to this screen.

  This is the combined size of the virtual siblings' individual geometries.

  \sa virtualSiblings()
*/
QSize QScreen::virtualSize() const
{
    return virtualGeometry().size();
}

/*!
  Get the geometry of the virtual desktop corresponding to this screen.

  This is the union of the virtual siblings' individual geometries.

  \sa virtualSiblings()
*/
QRect QScreen::virtualGeometry() const
{
    Q_D(const QScreen);
    QRect result;
    foreach (QPlatformScreen *platformScreen, d->platformScreen->virtualSiblings())
        result |= platformScreen->geometry();
    return result;
}

/*!
  Get the available size of the virtual desktop corresponding to this screen.

  This is the combined size of the virtual siblings' individual available geometries.

  \sa availableSize()
  \sa virtualSiblings()
*/
QSize QScreen::availableVirtualSize() const
{
    return availableVirtualGeometry().size();
}

/*!
  Get the available size of the virtual desktop corresponding to this screen.

  This is the union of the virtual siblings' individual available geometries.

  \sa availableGeometry()
  \sa virtualSiblings()
*/
QRect QScreen::availableVirtualGeometry() const
{
    Q_D(const QScreen);
    QRect result;
    foreach (QPlatformScreen *platformScreen, d->platformScreen->virtualSiblings())
        result |= platformScreen->availableGeometry();
    return result;
}

QT_END_NAMESPACE