38be0d1383
This is the beginning of revision history for this module. If you want to look at revision history older than this, please refer to the Qt Git wiki for how to use Git history grafting. At the time of writing, this wiki is located here: http://qt.gitorious.org/qt/pages/GitIntroductionWithQt If you have already performed the grafting and you don't see any history beyond this commit, try running "git log" with the "--follow" argument. Branched from the monolithic repo, Qt master branch, at commit 896db169ea224deb96c59ce8af800d019de63f12
313 lines
11 KiB
C++
313 lines
11 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the tools applications of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "s60themeconvert.h"
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#include <QtGui>
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#include <QtWebKit>
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static const int pictureSize = 256;
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static const char* const msgPartNotInTdf = " Warning: The .tdf file does not have a part for ";
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static const char* const msgSvgNotFound = " Fatal: Could not find part .svg ";
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void dumpPartPictures(const QHash<QString, QPicture> &partPictures) {
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foreach (const QString &partKey, partPictures.keys()) {
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QPicture partPicture = partPictures.value(partKey);
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qDebug() << partKey << partPicture.boundingRect();
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QImage image(partPicture.boundingRect().size(), QImage::Format_ARGB32);
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image.fill(Qt::transparent);
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QPainter p(&image);
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partPicture.play(&p);
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image.save(partKey + QString::fromLatin1(".png"));
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}
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}
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void dumpColors(const QHash<QPair<QString, int>, QColor> &colors) {
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foreach (const QColor &color, colors.values()) {
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const QPair<QString, int> key = colors.key(color);
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qDebug() << key << color;
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}
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}
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class WebKitSVGRenderer : public QWebView
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{
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Q_OBJECT
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public:
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WebKitSVGRenderer(QWidget *parent = 0);
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QPicture svgToQPicture(const QString &svgFileName);
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private slots:
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void loadFinishedSlot(bool ok);
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private:
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QEventLoop m_loop;
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QPicture m_result;
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};
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WebKitSVGRenderer::WebKitSVGRenderer(QWidget *parent)
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: QWebView(parent)
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{
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connect(this, SIGNAL(loadFinished(bool)), SLOT(loadFinishedSlot(bool)));
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setFixedSize(pictureSize, pictureSize);
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QPalette pal = palette();
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pal.setColor(QPalette::Base, Qt::transparent);
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setPalette(pal);
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}
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QPicture WebKitSVGRenderer::svgToQPicture(const QString &svgFileName)
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{
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load(QUrl::fromLocalFile(svgFileName));
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m_loop.exec();
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return m_result;
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}
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void WebKitSVGRenderer::loadFinishedSlot(bool ok)
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{
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// crude error-checking
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if (!ok)
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qDebug() << "Failed loading " << qPrintable(url().toString());
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page()->mainFrame()->evaluateJavaScript(QString::fromLatin1(
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"document.rootElement.preserveAspectRatio.baseVal.align = SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE;"
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"document.rootElement.style.width = '100%';"
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"document.rootElement.style.height = '100%';"
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"document.rootElement.width.baseVal.newValueSpecifiedUnits(SVGLength.SVG_LENGTHTYPE_PERCENTAGE, 100);"
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"document.rootElement.height.baseVal.newValueSpecifiedUnits(SVGLength.SVG_LENGTHTYPE_PERCENTAGE, 100);"
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));
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m_result = QPicture(); // "Clear"
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QPainter p(&m_result);
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page()->mainFrame()->render(&p);
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p.end();
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m_result.setBoundingRect(QRect(0, 0, pictureSize, pictureSize));
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m_loop.exit();
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}
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QPair<QString, int> colorIdPair(const QString &colorID)
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{
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QPair<QString, int> result;
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QString idText = colorID;
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idText.remove(QRegExp(QString::fromLatin1("[0-9]")));
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if (QS60Style::colorListKeys().contains(idText)) {
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QString idNumber = colorID;
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idNumber.remove(QRegExp(QString::fromLatin1("[a-zA-Z]")));
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result.first = idText;
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result.second = idNumber.toInt();
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}
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return result;
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}
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bool parseTdfFile(const QString &tdfFile,
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QHash<QString, QString> &partSvgs,
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QHash<QPair<QString, int>, QColor> &colors)
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{
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QFile file(tdfFile);
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if (!file.open(QIODevice::ReadOnly))
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return false;
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const QLatin1String elementKey("element");
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const QLatin1String partKey("part");
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const QLatin1String elementIdKey("id");
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const QLatin1String layerKey("layer");
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const QLatin1String layerFileNameKey("filename");
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const QLatin1String layerColourrgbKey("colourrgb");
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const QString annoyingPrefix = QString::fromLatin1("S60_2_6%");
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QXmlStreamReader reader(&file);
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QString partId;
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QPair<QString, int> colorId;
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// Somebody with a sense of aesthetics may implement proper XML parsing, here.
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while (!reader.atEnd()) {
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const QXmlStreamReader::TokenType token = reader.readNext();
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switch (token) {
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case QXmlStreamReader::StartElement:
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if (reader.name() == elementKey || reader.name() == partKey) {
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QString id = reader.attributes().value(elementIdKey).toString();
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if (QS60Style::partKeys().contains(id))
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partId = id;
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else if (!id.isEmpty() && id.at(id.length()-1).isDigit())
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colorId = colorIdPair(id);
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else if (QS60Style::partKeys().contains(id.mid(annoyingPrefix.length())))
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partId = id.mid(annoyingPrefix.length());
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} else if(reader.name() == layerKey) {
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if (!partId.isEmpty()) {
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const QString svgFile = reader.attributes().value(layerFileNameKey).toString();
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partSvgs.insert(partId, svgFile);
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partId.clear();
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} else if (!colorId.first.isEmpty()) {
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const QColor colorValue(reader.attributes().value(layerColourrgbKey).toString().toInt(NULL, 16));
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colors.insert(colorId, colorValue);
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colorId.first.clear();
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}
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}
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break;
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case QXmlStreamReader::EndElement:
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if (reader.tokenString() == elementKey || reader.name() == partKey)
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partId.clear();
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break;
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default:
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break;
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}
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}
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return true;
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}
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bool loadThemeFromTdf(const QString &tdfFile,
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QHash<QString, QPicture> &partPictures,
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QHash<QPair<QString, int>, QColor> &colors)
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{
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QHash<QString, QString> parsedPartSvgs;
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QHash<QString, QPicture> parsedPartPictures;
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QHash<QPair<QString, int>, QColor> parsedColors;
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bool success = parseTdfFile(tdfFile, parsedPartSvgs, parsedColors);
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if (!success)
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return false;
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const QString tdfBasePath = QFileInfo(tdfFile).absolutePath();
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WebKitSVGRenderer renderer;
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foreach (const QString &partKey, QS60Style::partKeys()) {
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qDebug() << partKey;
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QString tdfFullName;
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if (parsedPartSvgs.contains(partKey)) {
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tdfFullName = tdfBasePath + QDir::separator() + parsedPartSvgs.value(partKey);
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} else {
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qWarning() << msgPartNotInTdf << partKey;
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tdfFullName = tdfBasePath + QDir::separator() + partKey + QLatin1String(".svg");
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}
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if (!QFile(tdfFullName).exists()) {
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qWarning() << msgSvgNotFound << QDir::toNativeSeparators(tdfFullName);
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return false;
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}
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const QPicture partPicture = renderer.svgToQPicture(tdfFullName);
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parsedPartPictures.insert(partKey, partPicture);
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}
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// dumpPartPictures(parsedPartPictures);
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// dumpColors(colors);
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partPictures = parsedPartPictures;
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colors = parsedColors;
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return true;
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}
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bool S60ThemeConvert::convertTdfToBlob(const QString &themeTdf, const QString &themeBlob)
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{
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QHash<QString, QPicture> partPictures;
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QHash<QPair<QString, int>, QColor> colors;
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if (!::loadThemeFromTdf(themeTdf, partPictures, colors))
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return false;
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QS60Style style;
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style.setS60Theme(partPictures, colors);
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return style.saveS60ThemeToBlob(themeBlob);
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}
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bool parseDesignFile(const QString &designFile,
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QHash<QPair<QString, int>, QColor> &colors)
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{
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const QLatin1String elementKey("element");
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const QLatin1String elementIdKey("id");
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const QLatin1String colorKey("defaultcolour_rgb");
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QFile file(designFile);
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if (!file.open(QIODevice::ReadOnly))
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return false;
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QXmlStreamReader reader(&file);
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QPair<QString, int> colorId;
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// Somebody with a sense of aesthetics may implement proper XML parsing, here.
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while (!reader.atEnd()) {
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const QXmlStreamReader::TokenType token = reader.readNext();
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switch (token) {
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case QXmlStreamReader::StartElement:
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if (reader.name() == elementKey) {
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const QString colorString = reader.attributes().value(colorKey).toString();
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if (!colorString.isEmpty()) {
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const QString colorId = reader.attributes().value(elementIdKey).toString();
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colors.insert(colorIdPair(colorId), colorString.toInt(NULL, 16));
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}
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}
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default:
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break;
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}
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}
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return true;
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}
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bool loadDefaultTheme(const QString &themePath,
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QHash<QString, QPicture> &partPictures,
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QHash<QPair<QString, int>, QColor> &colors)
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{
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const QDir dir(themePath);
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if (!dir.exists())
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return false;
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if (!parseDesignFile(themePath + QDir::separator() + QString::fromLatin1("defaultdesign.xml"), colors))
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return false;
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WebKitSVGRenderer renderer;
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foreach (const QString &partKey, QS60Style::partKeys()) {
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const QString partFileName = partKey + QLatin1String(".svg");
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const QString partFile(dir.absolutePath() + QDir::separator() + partFileName);
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if (!QFile::exists(partFile)) {
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qWarning() << msgSvgNotFound << partFileName;
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return false;
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}
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const QPicture partPicture = renderer.svgToQPicture(partFile);
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partPictures.insert(partKey, partPicture);
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}
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return true;
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}
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bool S60ThemeConvert::convertDefaultThemeToBlob(const QString &themePath, const QString &themeBlob)
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{
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QHash<QString, QPicture> partPictures;
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QHash<QPair<QString, int>, QColor> colors;
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if (!::loadDefaultTheme(themePath, partPictures, colors))
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return false;
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QS60Style style;
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style.setS60Theme(partPictures, colors);
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return style.saveS60ThemeToBlob(themeBlob);
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}
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#include "s60themeconvert.moc"
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