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
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
|
/****************************************************************************
**
** 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 <qglobal.h> // for Q_WS_WIN define (non-PCH)
#include <QtGui/qpaintdevice.h>
#include <private/qwidget_p.h>
#include <private/qwindowsurface_s60_p.h>
#include <private/qpixmap_s60_p.h>
#include <private/qt_s60_p.h>
#include <private/qapplication_p.h>
#include <private/qdrawhelper_p.h>
#ifdef QT_GRAPHICSSYSTEM_RUNTIME
#include <private/qgraphicssystem_runtime_p.h>
#endif
QT_BEGIN_NAMESPACE
struct QS60WindowSurfacePrivate
{
QPixmap device;
QList<QImage*> bufferImages;
};
TDisplayMode displayMode(bool opaque)
{
TDisplayMode mode = S60->screenDevice()->DisplayMode();
if (opaque) {
mode = EColor16MU;
} else {
if (QSysInfo::symbianVersion() >= QSysInfo::SV_SF_3)
mode = Q_SYMBIAN_ECOLOR16MAP; // Symbian^3 WServ has support for ARGB32_PRE
else
mode = EColor16MA; // Symbian prior to Symbian^3 sw accelerates EColor16MA
}
return mode;
}
bool blitWriteAlpha(QWidgetPrivate *widgetPrivate)
{
QWExtra *extra = widgetPrivate->extraData();
return extra ? extra->nativePaintMode == QWExtra::BlitWriteAlpha : false;
}
QS60WindowSurface::QS60WindowSurface(QWidget* widget)
: QWindowSurface(widget), d_ptr(new QS60WindowSurfacePrivate)
{
QWidgetPrivate *widgetPrivate = qt_widget_private(widget);
const bool opaque = widgetPrivate->isOpaque && !blitWriteAlpha(widgetPrivate);
TDisplayMode mode = displayMode(opaque);
// We create empty CFbsBitmap here -> it will be resized in setGeometry
CFbsBitmap *bitmap = new CFbsBitmap; // CBase derived object needs check on new
Q_CHECK_PTR(bitmap);
qt_symbian_throwIfError( bitmap->Create( TSize(0, 0), mode ) );
QS60PixmapData *data = new QS60PixmapData(QPixmapData::PixmapType);
if (data) {
data->fromSymbianBitmap(bitmap, true);
d_ptr->device = QPixmap(data);
}
}
QS60WindowSurface::~QS60WindowSurface()
{
#if defined(QT_GRAPHICSSYSTEM_RUNTIME) && defined(Q_SYMBIAN_SUPPORTS_SURFACES)
if(QApplicationPrivate::runtime_graphics_system) {
QRuntimeGraphicsSystem *runtimeGraphicsSystem =
static_cast<QRuntimeGraphicsSystem*>(QApplicationPrivate::graphics_system);
if(runtimeGraphicsSystem->graphicsSystemName() == QLatin1String("openvg")) {
// Graphics system has been switched from raster to openvg.
// Issue empty redraw to clear the UI surface
QWidget *w = window();
if (w->testAttribute(Qt::WA_WState_Created)) {
RWindow *const window = static_cast<RWindow *>(w->winId()->DrawableWindow());
window->BeginRedraw();
window->EndRedraw();
}
}
}
#endif
delete d_ptr;
}
void QS60WindowSurface::beginPaint(const QRegion &rgn)
{
#ifdef Q_SYMBIAN_SUPPORTS_SURFACES
S60->wsSession().Finish();
#endif
QWidgetPrivate *windowPrivate = qt_widget_private(window());
if (!windowPrivate->isOpaque || blitWriteAlpha(windowPrivate)) {
QS60PixmapData *pixmapData = static_cast<QS60PixmapData *>(d_ptr->device.data_ptr().data());
TDisplayMode mode = displayMode(false);
if (pixmapData->cfbsBitmap->DisplayMode() != mode)
pixmapData->convertToDisplayMode(mode);
pixmapData->beginDataAccess();
if (!windowPrivate->isOpaque) {
QPainter p(&pixmapData->image);
p.setCompositionMode(QPainter::CompositionMode_Source);
const QVector<QRect> rects = rgn.rects();
const QColor blank = Qt::transparent;
for (QVector<QRect>::const_iterator it = rects.begin(); it != rects.end(); ++it) {
p.fillRect(*it, blank);
}
}
pixmapData->endDataAccess();
}
}
void QS60WindowSurface::endPaint(const QRegion &)
{
qDeleteAll(d_ptr->bufferImages);
d_ptr->bufferImages.clear();
}
QImage* QS60WindowSurface::buffer(const QWidget *widget)
{
if (widget->window() != window())
return 0;
QPaintDevice *pdev = paintDevice();
if (!pdev)
return 0;
const QPoint off = offset(widget);
QImage *img = &(static_cast<QS60PixmapData *>(d_ptr->device.data_ptr().data())->image);
QRect rect(off, widget->size());
rect &= QRect(QPoint(), img->size());
if (rect.isEmpty())
return 0;
img = new QImage(img->scanLine(rect.y()) + rect.x() * img->depth() / 8,
rect.width(), rect.height(),
img->bytesPerLine(), img->format());
d_ptr->bufferImages.append(img);
return img;
}
void QS60WindowSurface::flush(QWidget *widget, const QRegion ®ion, const QPoint &)
{
QWidget *window = widget->window();
Q_ASSERT(window);
QTLWExtra *topExtra = window->d_func()->maybeTopData();
Q_ASSERT(topExtra);
QRect qr = region.boundingRect();
if (!topExtra->inExpose) {
topExtra->inExpose = true; // Prevent DrawNow() from calling syncBackingStore() again
TRect tr = qt_QRect2TRect(qr);
widget->winId()->DrawNow(tr);
topExtra->inExpose = false;
} else {
// This handles the case when syncBackingStore updates content outside of the
// original drawing rectangle. This might happen if there are pending update()
// events at the same time as we get a Draw() from Symbian.
QRect drawRect = qt_TRect2QRect(widget->winId()->DrawableWindow()->GetDrawRect());
if (!drawRect.contains(qr))
widget->winId()->DrawDeferred();
}
}
bool QS60WindowSurface::scroll(const QRegion &area, int dx, int dy)
{
QRect rect = area.boundingRect();
if (dx == 0 && dy == 0)
return false;
if (d_ptr->device.isNull())
return false;
QS60PixmapData *data = static_cast<QS60PixmapData*>(d_ptr->device.data_ptr().data());
data->scroll(dx, dy, rect);
return true;
}
QPaintDevice* QS60WindowSurface::paintDevice()
{
return &d_ptr->device;
}
void QS60WindowSurface::setGeometry(const QRect& rect)
{
if (rect == geometry())
return;
QS60PixmapData *data = static_cast<QS60PixmapData*>(d_ptr->device.data_ptr().data());
data->resize(rect.width(), rect.height());
QWindowSurface::setGeometry(rect);
}
QWindowSurface::WindowSurfaceFeatures QS60WindowSurface::features() const
{
return QWindowSurface::AllFeatures;
}
CFbsBitmap* QS60WindowSurface::symbianBitmap() const
{
QS60PixmapData *data = static_cast<QS60PixmapData*>(d_ptr->device.data_ptr().data());
return data->cfbsBitmap;
}
QT_END_NAMESPACE
|
