--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/util/s60theme/s60themeconvert.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,301 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the tools applications 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 "s60themeconvert.h"
+
+#include <QtGui>
+#include <QtWebKit>
+
+static const int pictureSize = 256;
+
+void dumpPartPictures(const QHash<QString, QPicture> &partPictures) {
+ foreach (const QString &partKey, partPictures.keys()) {
+ QPicture partPicture = partPictures.value(partKey);
+ qDebug() << partKey << partPicture.boundingRect();
+ QImage image(partPicture.boundingRect().size(), QImage::Format_ARGB32);
+ image.fill(Qt::transparent);
+ QPainter p(&image);
+ partPicture.play(&p);
+ image.save(partKey + QString::fromLatin1(".png"));
+ }
+}
+
+void dumpColors(const QHash<QPair<QString, int>, QColor> &colors) {
+ foreach (const QColor &color, colors.values()) {
+ const QPair<QString, int> key = colors.key(color);
+ qDebug() << key << color;
+ }
+}
+
+class WebKitSVGRenderer : public QWebView
+{
+ Q_OBJECT
+
+public:
+ WebKitSVGRenderer(QWidget *parent = 0);
+ QPicture svgToQPicture(const QString &svgFileName);
+
+private slots:
+ void loadFinishedSlot(bool ok);
+
+private:
+ QEventLoop m_loop;
+ QPicture m_result;
+};
+
+WebKitSVGRenderer::WebKitSVGRenderer(QWidget *parent)
+ : QWebView(parent)
+{
+ connect(this, SIGNAL(loadFinished(bool)), SLOT(loadFinishedSlot(bool)));
+ setFixedSize(pictureSize, pictureSize);
+ QPalette pal = palette();
+ pal.setColor(QPalette::Base, Qt::transparent);
+ setPalette(pal);
+}
+
+QPicture WebKitSVGRenderer::svgToQPicture(const QString &svgFileName)
+{
+ load(QUrl::fromLocalFile(svgFileName));
+ m_loop.exec();
+ return m_result;
+}
+
+void WebKitSVGRenderer::loadFinishedSlot(bool ok)
+{
+ // crude error-checking
+ if (!ok)
+ qDebug() << "Failed loading " << qPrintable(url().toString());
+
+ page()->mainFrame()->evaluateJavaScript(QString::fromLatin1(
+ "document.rootElement.preserveAspectRatio.baseVal.align = SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_NONE;"
+ "document.rootElement.style.width = '100%';"
+ "document.rootElement.style.height = '100%';"
+ "document.rootElement.width.baseVal.newValueSpecifiedUnits(SVGLength.SVG_LENGTHTYPE_PERCENTAGE, 100);"
+ "document.rootElement.height.baseVal.newValueSpecifiedUnits(SVGLength.SVG_LENGTHTYPE_PERCENTAGE, 100);"
+ ));
+
+ m_result = QPicture(); // "Clear"
+ QPainter p(&m_result);
+ page()->mainFrame()->render(&p);
+ p.end();
+ m_result.setBoundingRect(QRect(0, 0, pictureSize, pictureSize));
+
+ m_loop.exit();
+}
+
+QPair<QString, int> colorIdPair(const QString &colorID)
+{
+ QPair<QString, int> result;
+ QString idText = colorID;
+ idText.remove(QRegExp(QString::fromLatin1("[0-9]")));
+ if (QS60Style::colorListKeys().contains(idText)) {
+ QString idNumber = colorID;
+ idNumber.remove(QRegExp(QString::fromLatin1("[a-zA-Z]")));
+ result.first = idText;
+ result.second = idNumber.toInt();
+ }
+ return result;
+}
+
+bool parseTdfFile(const QString &tdfFile,
+ QHash<QString, QString> &partSvgs,
+ QHash<QPair<QString, int>, QColor> &colors)
+{
+ QFile file(tdfFile);
+ if (!file.open(QIODevice::ReadOnly))
+ return false;
+
+ const QLatin1String elementKey("element");
+ const QLatin1String partKey("part");
+ const QLatin1String elementIdKey("id");
+ const QLatin1String layerKey("layer");
+ const QLatin1String layerFileNameKey("filename");
+ const QLatin1String layerColourrgbKey("colourrgb");
+ const QString annoyingPrefix = QString::fromLatin1("S60_2_6%");
+
+ QXmlStreamReader reader(&file);
+ QString partId;
+ QPair<QString, int> colorId;
+ // Somebody with a sense of aesthetics may implement proper XML parsing, here.
+ while (!reader.atEnd()) {
+ const QXmlStreamReader::TokenType token = reader.readNext();
+ switch (token) {
+ case QXmlStreamReader::StartElement:
+ if (reader.name() == elementKey || reader.name() == partKey) {
+ QString id = reader.attributes().value(elementIdKey).toString();
+ if (QS60Style::partKeys().contains(id))
+ partId = id;
+ else if (!id.isEmpty() && id.at(id.length()-1).isDigit())
+ colorId = colorIdPair(id);
+ else if (QS60Style::partKeys().contains(id.mid(annoyingPrefix.length())))
+ partId = id.mid(annoyingPrefix.length());
+ } else if(reader.name() == layerKey) {
+ if (!partId.isEmpty()) {
+ const QString svgFile = reader.attributes().value(layerFileNameKey).toString();
+ partSvgs.insert(partId, svgFile);
+ partId.clear();
+ } else if (!colorId.first.isEmpty()) {
+ const QColor colorValue(reader.attributes().value(layerColourrgbKey).toString().toInt(NULL, 16));
+ colors.insert(colorId, colorValue);
+ colorId.first.clear();
+ }
+ }
+ break;
+ case QXmlStreamReader::EndElement:
+ if (reader.tokenString() == elementKey || reader.name() == partKey)
+ partId.clear();
+ break;
+ default:
+ break;
+ }
+ }
+ return true;
+}
+
+bool loadThemeFromTdf(const QString &tdfFile,
+ QHash<QString, QPicture> &partPictures,
+ QHash<QPair<QString, int>, QColor> &colors)
+{
+ QHash<QString, QString> parsedPartSvgs;
+ QHash<QString, QPicture> parsedPartPictures;
+ QHash<QPair<QString, int>, QColor> parsedColors;
+ bool success = parseTdfFile(tdfFile, parsedPartSvgs, parsedColors);
+ if (!success)
+ return false;
+ const QString tdfBasePath = QFileInfo(tdfFile).absolutePath();
+ WebKitSVGRenderer renderer;
+ foreach(const QString& partKey, parsedPartSvgs.keys()) {
+ const QString tdfFullName =
+ tdfBasePath + QDir::separator() + parsedPartSvgs.value(partKey);
+ if (!QFile(tdfFullName).exists())
+ qWarning() << "Could not find part:" << parsedPartSvgs.value(partKey);
+ const QPicture partPicture = renderer.svgToQPicture(tdfFullName);
+ parsedPartPictures.insert(partKey, partPicture);
+ }
+// dumpPartPictures(parsedPartPictures);
+// dumpColors(colors);
+ partPictures = parsedPartPictures;
+ colors = parsedColors;
+ return true;
+}
+
+bool S60ThemeConvert::convertTdfToBlob(const QString &themeTdf, const QString &themeBlob)
+{
+ QHash<QString, QPicture> partPictures;
+ QHash<QPair<QString, int>, QColor> colors;
+
+ if (!::loadThemeFromTdf(themeTdf, partPictures, colors))
+ return false;
+
+ QS60Style style;
+ style.setS60Theme(partPictures, colors);
+ return style.saveS60ThemeToBlob(themeBlob);
+}
+
+bool parseDesignFile(const QString &designFile,
+ QHash<QPair<QString, int>, QColor> &colors)
+{
+ const QLatin1String elementKey("element");
+ const QLatin1String elementIdKey("id");
+ const QLatin1String colorKey("defaultcolour_rgb");
+ QFile file(designFile);
+ if (!file.open(QIODevice::ReadOnly))
+ return false;
+ QXmlStreamReader reader(&file);
+ QPair<QString, int> colorId;
+ // Somebody with a sense of aesthetics may implement proper XML parsing, here.
+ while (!reader.atEnd()) {
+ const QXmlStreamReader::TokenType token = reader.readNext();
+ switch (token) {
+ case QXmlStreamReader::StartElement:
+ if (reader.name() == elementKey) {
+ const QString colorString = reader.attributes().value(colorKey).toString();
+ if (!colorString.isEmpty()) {
+ const QString colorId = reader.attributes().value(elementIdKey).toString();
+ colors.insert(colorIdPair(colorId), colorString.toInt(NULL, 16));
+ }
+ }
+ default:
+ break;
+ }
+ }
+ return true;
+}
+
+bool loadDefaultTheme(const QString &themePath,
+ QHash<QString, QPicture> &partPictures,
+ QHash<QPair<QString, int>, QColor> &colors)
+{
+ const QDir dir(themePath);
+ if (!dir.exists())
+ return false;
+
+ if (!parseDesignFile(themePath + QDir::separator() + QString::fromLatin1("defaultdesign.xml"), colors))
+ return false;
+
+ WebKitSVGRenderer renderer;
+ foreach (const QString &partKey, QS60Style::partKeys()) {
+ const QString partFileName = partKey + QLatin1String(".svg");
+ const QString partFile(dir.absolutePath() + QDir::separator() + partFileName);
+ if (!QFile::exists(partFile)) {
+ qWarning() << "Could not find part:" << partFileName;
+ continue;
+ }
+ const QPicture partPicture = renderer.svgToQPicture(partFile);
+ partPictures.insert(partKey, partPicture);
+ }
+ return true;
+}
+
+bool S60ThemeConvert::convertDefaultThemeToBlob(const QString &themePath, const QString &themeBlob)
+{
+ QHash<QString, QPicture> partPictures;
+ QHash<QPair<QString, int>, QColor> colors;
+
+ if (!::loadDefaultTheme(themePath, partPictures, colors))
+ return false;
+
+ QS60Style style;
+ style.setS60Theme(partPictures, colors);
+ return style.saveS60ThemeToBlob(themeBlob);
+}
+
+#include "s60themeconvert.moc"