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
|
/****************************************************************************
**
** Copyright (C) 2011 - 2012 Research In Motion <blackberry-qt@qnx.com>
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QBBWINDOW_H
#define QBBWINDOW_H
#include "qbbbuffer.h"
#include <QImage>
#include <QtGui/QPlatformWindow>
#include <screen/screen.h>
#include <EGL/egl.h>
QT_BEGIN_NAMESPACE
class QPlatformWindowFormat;
class QBBGLContext;
class QBBScreen;
class QBBWindow : public QPlatformWindow
{
friend class QBBScreen;
public:
QBBWindow(QWidget *window, screen_context_t context, QBBScreen *screen);
virtual ~QBBWindow();
virtual void setGeometry(const QRect &rect);
virtual void setVisible(bool visible);
virtual void setOpacity(qreal level);
virtual WId winId() const { return (WId)mWindow; }
void setBufferSize(const QSize &size);
QSize bufferSize() const { return mBufferSize; }
bool hasBuffers() const { return !mBufferSize.isEmpty(); }
QBBBuffer &renderBuffer();
QBBBuffer &frontBuffer();
void scroll(const QRegion ®ion, int dx, int dy, bool flush=false);
void post(const QRegion &dirty);
void setScreen(QBBScreen *platformScreen);
virtual QPlatformGLContext *glContext() const;
virtual void setParent(const QPlatformWindow *window);
virtual void raise();
virtual void lower();
virtual void requestActivateWindow();
void gainedFocus();
QBBScreen* screen() const { return mScreen; }
const QList<QBBWindow*>& children() const { return mChildren; }
QBBWindow *findWindow(screen_window_t windowHandle);
private:
enum Buffer {
BACK_BUFFER,
FRONT_BUFFER,
MAX_BUFFER_COUNT
};
QBBBuffer &buffer(QBBWindow::Buffer bufferIndex);
screen_context_t mContext;
screen_window_t mWindow;
QSize mBufferSize;
QBBBuffer mBuffers[MAX_BUFFER_COUNT];
int mCurrentBufferIndex;
int mPreviousBufferIndex;
QRegion mPreviousDirty;
QRegion mScrolled;
mutable QBBGLContext* mPlatformGlContext;
QBBScreen* mScreen;
QList<QBBWindow*> mChildren;
QBBWindow *mParent;
bool mVisible;
void removeFromParent();
void offset(const QPoint &offset);
void updateVisibility(bool parentVisible);
void updateZorder(int &topZorder);
void fetchBuffers();
void copyBack(const QRegion ®ion, int dx, int dy, bool flush=false);
static int platformWindowFormatToNativeFormat(const QPlatformWindowFormat &format);
};
QT_END_NAMESPACE
#endif // QBBWINDOW_H
|
