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Diffstat (limited to 'src/core/type_conversion.cpp')
| -rw-r--r-- | src/core/type_conversion.cpp | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/src/core/type_conversion.cpp b/src/core/type_conversion.cpp new file mode 100644 index 000000000..ccfc2fdc6 --- /dev/null +++ b/src/core/type_conversion.cpp @@ -0,0 +1,201 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtWebEngine 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 https://www.qt.io/terms-conditions. For further +** information use the contact form at https://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 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "type_conversion.h" + +#include <ui/events/event_constants.h> +#include <ui/gfx/image/image_skia.h> +#include <QtCore/qcoreapplication.h> + +namespace QtWebEngineCore { + +QImage toQImage(const SkBitmap &bitmap) +{ + QImage image; + switch (bitmap.colorType()) { + case kUnknown_SkColorType: + break; + case kAlpha_8_SkColorType: + image = toQImage(bitmap, QImage::Format_Alpha8); + break; + case kRGB_565_SkColorType: + image = toQImage(bitmap, QImage::Format_RGB16); + break; + case kARGB_4444_SkColorType: + switch (bitmap.alphaType()) { + case kUnknown_SkAlphaType: + break; + case kUnpremul_SkAlphaType: + // not supported - treat as opaque + case kOpaque_SkAlphaType: + image = toQImage(bitmap, QImage::Format_RGB444); + break; + case kPremul_SkAlphaType: + image = toQImage(bitmap, QImage::Format_ARGB4444_Premultiplied); + break; + } + break; + case kRGBA_8888_SkColorType: + switch (bitmap.alphaType()) { + case kUnknown_SkAlphaType: + break; + case kOpaque_SkAlphaType: + image = toQImage(bitmap, QImage::Format_RGBX8888); + break; + case kPremul_SkAlphaType: + image = toQImage(bitmap, QImage::Format_RGBA8888_Premultiplied); + break; + case kUnpremul_SkAlphaType: + image = toQImage(bitmap, QImage::Format_RGBA8888); + break; + } + break; + case kBGRA_8888_SkColorType: + // we are assuming little-endian arch here. + switch (bitmap.alphaType()) { + case kUnknown_SkAlphaType: + break; + case kOpaque_SkAlphaType: + image = toQImage(bitmap, QImage::Format_RGB32); + break; + case kPremul_SkAlphaType: + image = toQImage(bitmap, QImage::Format_ARGB32_Premultiplied); + break; + case kUnpremul_SkAlphaType: + image = toQImage(bitmap, QImage::Format_ARGB32); + break; + } + break; + case kIndex_8_SkColorType: { + image = toQImage(bitmap, QImage::Format_Indexed8); + SkColorTable *skTable = bitmap.getColorTable(); + if (skTable) { + QVector<QRgb> qTable(skTable->count()); + for (int i = 0; i < skTable->count(); ++i) + qTable[i] = (*skTable)[i]; + image.setColorTable(qTable); + } + break; + } + case kGray_8_SkColorType: + image = toQImage(bitmap, QImage::Format_Grayscale8); + break; + } + return image; +} + +QImage toQImage(const gfx::ImageSkiaRep &imageSkiaRep) +{ + QImage image = toQImage(imageSkiaRep.sk_bitmap()); + if (!image.isNull() && imageSkiaRep.scale() != 1.0f) + image.setDevicePixelRatio(imageSkiaRep.scale()); + return image; +} + +QIcon toQIcon(const std::vector<SkBitmap> &bitmaps) +{ + if (!bitmaps.size()) + return QIcon(); + + QIcon icon; + + for (unsigned i = 0; i < bitmaps.size(); ++i) { + SkBitmap bitmap = bitmaps[i]; + QImage image = toQImage(bitmap); + + icon.addPixmap(QPixmap::fromImage(image).copy()); + } + + return icon; +} + +int flagsFromModifiers(Qt::KeyboardModifiers modifiers) +{ + int modifierFlags = ui::EF_NONE; +#if defined(Q_OS_OSX) + if (!qApp->testAttribute(Qt::AA_MacDontSwapCtrlAndMeta)) { + if ((modifiers & Qt::ControlModifier) != 0) + modifierFlags |= ui::EF_COMMAND_DOWN; + if ((modifiers & Qt::MetaModifier) != 0) + modifierFlags |= ui::EF_CONTROL_DOWN; + } else +#endif + { + if ((modifiers & Qt::ControlModifier) != 0) + modifierFlags |= ui::EF_CONTROL_DOWN; + if ((modifiers & Qt::MetaModifier) != 0) + modifierFlags |= ui::EF_COMMAND_DOWN; + } + if ((modifiers & Qt::ShiftModifier) != 0) + modifierFlags |= ui::EF_SHIFT_DOWN; + if ((modifiers & Qt::AltModifier) != 0) + modifierFlags |= ui::EF_ALT_DOWN; + return modifierFlags; +} + +FaviconInfo toFaviconInfo(const content::FaviconURL &favicon_url) +{ + FaviconInfo info; + + info.url = toQt(favicon_url.icon_url); + + switch (favicon_url.icon_type) { + case content::FaviconURL::FAVICON: + info.type = FaviconInfo::Favicon; + break; + case content::FaviconURL::TOUCH_ICON: + info.type = FaviconInfo::TouchIcon; + break; + case content::FaviconURL::TOUCH_PRECOMPOSED_ICON: + info.type = FaviconInfo::TouchPrecomposedIcon; + break; + default: + info.type = FaviconInfo::InvalidIcon; + break; + } + + // TODO: Add support for rel sizes attribute (favicon_url.icon_sizes): + // http://www.w3schools.com/tags/att_link_sizes.asp + info.size = QSize(0, 0); + + return info; +} + + +} // namespace QtWebEngineCore |