1
/****************************************************************************
3
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
4
** Contact: http://www.qt-project.org/legal
6
** This file is part of the plugins of the Qt Toolkit.
8
** $QT_BEGIN_LICENSE:LGPL$
9
** Commercial License Usage
10
** Licensees holding valid commercial Qt licenses may use this file in
11
** accordance with the commercial license agreement provided with the
12
** Software or, alternatively, in accordance with the terms contained in
13
** a written agreement between you and Digia. For licensing terms and
14
** conditions see http://qt.digia.com/licensing. For further information
15
** use the contact form at http://qt.digia.com/contact-us.
17
** GNU Lesser General Public License Usage
18
** Alternatively, this file may be used under the terms of the GNU Lesser
19
** General Public License version 2.1 as published by the Free Software
20
** Foundation and appearing in the file LICENSE.LGPL included in the
21
** packaging of this file. Please review the following information to
22
** ensure the GNU Lesser General Public License version 2.1 requirements
23
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
25
** In addition, as a special exception, Digia gives you certain additional
26
** rights. These rights are described in the Digia Qt LGPL Exception
27
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
29
** GNU General Public License Usage
30
** Alternatively, this file may be used under the terms of the GNU
31
** General Public License version 3.0 as published by the Free Software
32
** Foundation and appearing in the file LICENSE.GPL included in the
33
** packaging of this file. Please review the following information to
34
** ensure the GNU General Public License version 3.0 requirements will be
35
** met: http://www.gnu.org/copyleft/gpl.html.
40
****************************************************************************/
42
#ifndef QDIRECTFBCONVENIENCE_H
43
#define QDIRECTFBCONVENIENCE_H
45
#include <QtGui/qimage.h>
46
#include <QtCore/QHash>
47
#include <QtCore/QEvent>
48
#include <QtGui/QPixmap>
54
class QDirectFbScreen;
55
class QPlatformScreen;
57
class QDirectFbKeyMap: public QHash<DFBInputDeviceKeySymbol, Qt::Key>
64
class QDirectFbConvenience
67
static QImage::Format imageFormatFromSurfaceFormat(const DFBSurfacePixelFormat format, const DFBSurfaceCapabilities caps);
68
static bool pixelFomatHasAlpha(const DFBSurfacePixelFormat format) { return (1 << 16) & format; }
69
static int colorDepthForSurface(const DFBSurfacePixelFormat format);
71
//This is set by the graphicssystem constructor
72
static IDirectFB *dfbInterface();
73
static IDirectFBDisplayLayer *dfbDisplayLayer(int display = DLID_PRIMARY);
75
static IDirectFBSurface *dfbSurfaceForPlatformPixmap(QPlatformPixmap *);
77
static Qt::MouseButton mouseButton(DFBInputDeviceButtonIdentifier identifier);
78
static Qt::MouseButtons mouseButtons(DFBInputDeviceButtonMask mask);
79
static Qt::KeyboardModifiers keyboardModifiers(DFBInputDeviceModifierMask mask);
80
static QEvent::Type eventType(DFBWindowEventType type);
82
static QDirectFbKeyMap *keyMap();
85
static QDirectFbKeyMap *dfbKeymap;
86
friend class QDirectFbIntegration;
89
template <typename T> struct QDirectFBInterfaceCleanupHandler
91
static void cleanup(T *t)
100
class QDirectFBPointer : public QScopedPointer<T, QDirectFBInterfaceCleanupHandler<T> >
103
QDirectFBPointer(T *t = 0)
104
: QScopedPointer<T, QDirectFBInterfaceCleanupHandler<T> >(t)
114
// Helper conversions from internal to DFB types
115
QDirectFbScreen *toDfbScreen(QWindow *window);
116
IDirectFBDisplayLayer *toDfbLayer(QPlatformScreen *screen);
118
#define QDFB_STRINGIFY(x) #x
119
#define QDFB_TOSTRING(x) QDFB_STRINGIFY(x)
120
#define QDFB_PRETTY \
121
(__FILE__ ":" QDFB_TOSTRING(__LINE__))
126
#endif // QDIRECTFBCONVENIENCE_H