1 /**************************************************************************** |
1 /**************************************************************************** |
2 ** |
2 ** |
3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
4 ** All rights reserved. |
4 ** All rights reserved. |
5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
6 ** |
6 ** |
7 ** This file is part of the QtGui module of the Qt Toolkit. |
7 ** This file is part of the QtGui module of the Qt Toolkit. |
8 ** |
8 ** |
68 mode = EColor16MA; // Try for transparency anyway |
68 mode = EColor16MA; // Try for transparency anyway |
69 |
69 |
70 // We create empty CFbsBitmap here -> it will be resized in setGeometry |
70 // We create empty CFbsBitmap here -> it will be resized in setGeometry |
71 CFbsBitmap *bitmap = q_check_ptr(new CFbsBitmap); // CBase derived object needs check on new |
71 CFbsBitmap *bitmap = q_check_ptr(new CFbsBitmap); // CBase derived object needs check on new |
72 qt_symbian_throwIfError( bitmap->Create( TSize(0, 0), mode ) ); |
72 qt_symbian_throwIfError( bitmap->Create( TSize(0, 0), mode ) ); |
73 |
73 |
74 QS60PixmapData *data = new QS60PixmapData(QPixmapData::PixmapType); |
74 QS60PixmapData *data = new QS60PixmapData(QPixmapData::PixmapType); |
75 if (data) { |
75 if (data) { |
76 data->fromSymbianBitmap(bitmap, true); |
76 data->fromSymbianBitmap(bitmap, true); |
77 d_ptr->device = QPixmap(data); |
77 d_ptr->device = QPixmap(data); |
78 } |
78 } |
79 |
79 |
80 setStaticContentsSupport(true); |
80 setStaticContentsSupport(true); |
81 } |
81 } |
82 QS60WindowSurface::~QS60WindowSurface() |
82 QS60WindowSurface::~QS60WindowSurface() |
83 { |
83 { |
84 delete d_ptr; |
84 delete d_ptr; |
87 void QS60WindowSurface::beginPaint(const QRegion &rgn) |
87 void QS60WindowSurface::beginPaint(const QRegion &rgn) |
88 { |
88 { |
89 if (!qt_widget_private(window())->isOpaque) { |
89 if (!qt_widget_private(window())->isOpaque) { |
90 QS60PixmapData *pixmapData = static_cast<QS60PixmapData *>(d_ptr->device.data_ptr().data()); |
90 QS60PixmapData *pixmapData = static_cast<QS60PixmapData *>(d_ptr->device.data_ptr().data()); |
91 pixmapData->beginDataAccess(); |
91 pixmapData->beginDataAccess(); |
92 QImage &image = pixmapData->image; |
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93 QRgb *data = reinterpret_cast<QRgb *>(image.bits()); |
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94 const int row_stride = image.bytesPerLine() / 4; |
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95 |
92 |
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93 QPainter p(&pixmapData->image); |
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94 p.setCompositionMode(QPainter::CompositionMode_Source); |
96 const QVector<QRect> rects = rgn.rects(); |
95 const QVector<QRect> rects = rgn.rects(); |
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96 const QColor blank = Qt::transparent; |
97 for (QVector<QRect>::const_iterator it = rects.begin(); it != rects.end(); ++it) { |
97 for (QVector<QRect>::const_iterator it = rects.begin(); it != rects.end(); ++it) { |
98 const int x_start = it->x(); |
98 p.fillRect(*it, blank); |
99 const int width = it->width(); |
99 } |
100 |
100 |
101 const int y_start = it->y(); |
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102 const int height = it->height(); |
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103 |
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104 QRgb *row = data + row_stride * y_start; |
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105 for (int y = 0; y < height; ++y) { |
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106 qt_memfill(row + x_start, 0U, width); |
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107 row += row_stride; |
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108 } |
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109 } |
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110 pixmapData->endDataAccess(); |
101 pixmapData->endDataAccess(); |
111 } |
102 } |
112 } |
103 } |
113 |
104 |
114 void QS60WindowSurface::endPaint(const QRegion &) |
105 void QS60WindowSurface::endPaint(const QRegion &) |
126 if (!pdev) |
117 if (!pdev) |
127 return 0; |
118 return 0; |
128 |
119 |
129 const QPoint off = offset(widget); |
120 const QPoint off = offset(widget); |
130 QImage *img = &(static_cast<QS60PixmapData *>(d_ptr->device.data_ptr().data())->image); |
121 QImage *img = &(static_cast<QS60PixmapData *>(d_ptr->device.data_ptr().data())->image); |
131 |
122 |
132 QRect rect(off, widget->size()); |
123 QRect rect(off, widget->size()); |
133 rect &= QRect(QPoint(), img->size()); |
124 rect &= QRect(QPoint(), img->size()); |
134 |
125 |
135 if (rect.isEmpty()) |
126 if (rect.isEmpty()) |
136 return 0; |
127 return 0; |
143 return img; |
134 return img; |
144 } |
135 } |
145 |
136 |
146 void QS60WindowSurface::flush(QWidget *widget, const QRegion ®ion, const QPoint &) |
137 void QS60WindowSurface::flush(QWidget *widget, const QRegion ®ion, const QPoint &) |
147 { |
138 { |
148 const QVector<QRect> subRects = region.rects(); |
139 QWidget *window = widget->window(); |
149 for (int i = 0; i < subRects.count(); ++i) { |
140 Q_ASSERT(window); |
150 TRect tr = qt_QRect2TRect(subRects[i]); |
141 QTLWExtra *topExtra = window->d_func()->maybeTopData(); |
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142 Q_ASSERT(topExtra); |
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143 QRect qr = region.boundingRect(); |
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144 if (!topExtra->inExpose) { |
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145 topExtra->inExpose = true; // Prevent DrawNow() from calling syncBackingStore() again |
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146 TRect tr = qt_QRect2TRect(qr); |
151 widget->winId()->DrawNow(tr); |
147 widget->winId()->DrawNow(tr); |
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148 topExtra->inExpose = false; |
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149 } else { |
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150 // This handles the case when syncBackingStore updates content outside of the |
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151 // original drawing rectangle. This might happen if there are pending update() |
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152 // events at the same time as we get a Draw() from Symbian. |
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153 QRect drawRect = qt_TRect2QRect(widget->winId()->DrawableWindow()->GetDrawRect()); |
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154 if (!drawRect.contains(qr)) |
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155 widget->winId()->DrawDeferred(); |
152 } |
156 } |
153 } |
157 } |
154 |
158 |
155 bool QS60WindowSurface::scroll(const QRegion &area, int dx, int dy) |
159 bool QS60WindowSurface::scroll(const QRegion &area, int dx, int dy) |
156 { |
160 { |