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
|
/****************************************************************************
**
** 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QPLATFORMINTEGRATION_H
#define QPLATFORMINTEGRATION_H
#include <QtGui/qwindowdefs.h>
#include <QtGui/private/qwindowsurface_p.h>
#include <QtGui/private/qpixmapdata_p.h>
#include <QtGui/qplatformscreen_qpa.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Gui)
class QPlatformWindow;
class QWindowSurface;
class QBlittable;
class QWidget;
class QPlatformEventLoopIntegration;
class QPlatformFontDatabase;
class QPlatformClipboard;
class QPlatformNativeInterface;
class Q_GUI_EXPORT QPlatformIntegration
{
public:
enum Capability {
ThreadedPixmaps = 1,
OpenGL = 2
};
virtual ~QPlatformIntegration() { }
virtual bool hasCapability(Capability cap) const;
// GraphicsSystem functions
virtual QPixmapData *createPixmapData(QPixmapData::PixelType type) const = 0;
virtual QPlatformWindow *createPlatformWindow(QWidget *widget, WId winId = 0) const = 0;
virtual QWindowSurface *createWindowSurface(QWidget *widget, WId winId) const = 0;
// Window System functions
virtual QList<QPlatformScreen *> screens() const = 0;
virtual void moveToScreen(QWidget *window, int screen) {Q_UNUSED(window); Q_UNUSED(screen);}
virtual bool isVirtualDesktop() { return false; }
virtual QPixmap grabWindow(WId window, int x, int y, int width, int height) const;
//Deeper window system integrations
virtual QPlatformFontDatabase *fontDatabase() const;
#ifndef QT_NO_CLIPBOARD
virtual QPlatformClipboard *clipboard() const;
#endif
// Experimental in mainthread eventloop integration
// This should only be used if it is only possible to do window system event processing in
// the gui thread. All of the functions in QWindowSystemInterface are thread safe.
virtual QPlatformEventLoopIntegration *createEventLoopIntegration() const;
// Access native handles. The window handle is already available from Wid;
virtual QPlatformNativeInterface *nativeInterface() const;
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // QPLATFORMINTEGRATION_H
|
