diff options
Diffstat (limited to 'src/gui/styles/qs60style_simulated.cpp')
| -rw-r--r-- | src/gui/styles/qs60style_simulated.cpp | 221 |
1 files changed, 188 insertions, 33 deletions
diff --git a/src/gui/styles/qs60style_simulated.cpp b/src/gui/styles/qs60style_simulated.cpp index 5a88f9a..684f232 100644 --- a/src/gui/styles/qs60style_simulated.cpp +++ b/src/gui/styles/qs60style_simulated.cpp @@ -5,7 +5,37 @@ ** ** This file is part of the $MODULE$ of the Qt Toolkit. ** -** $TROLLTECH_DUAL_LICENSE$ +** $QT_BEGIN_LICENSE:LGPL$ +** 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -21,11 +51,117 @@ #include "qlayout.h" #include "qpixmapcache.h" #include "qmetaobject.h" +#include "qdebug.h" +#include "qbuffer.h" +#include "qdesktopwidget.h" #if !defined(QT_NO_STYLE_S60) || defined(QT_PLUGIN) QT_BEGIN_NAMESPACE +static const quint32 blobVersion = 1; +static const int pictureSize = 256; + +#if defined(Q_CC_GNU) +#if __GNUC__ >= 2 +#define __FUNCTION__ __func__ +#endif +#endif + + +bool saveThemeToBlob(const QString &themeBlob, + const QHash<QString, QPicture> &partPictures, + const QHash<QPair<QString, int>, QColor> &colors) +{ + QFile blob(themeBlob); + if (!blob.open(QIODevice::WriteOnly)) { + qWarning() << __FUNCTION__ << ": Could not create blob: " << themeBlob; + return false; + } + + QByteArray data; + QBuffer dataBuffer(&data); + dataBuffer.open(QIODevice::WriteOnly); + QDataStream dataOut(&dataBuffer); + + const int colorsCount = colors.count(); + dataOut << colorsCount; + const QList<QPair<QString, int> > colorKeys = colors.keys(); + for (int i = 0; i < colorsCount; ++i) { + const QPair<QString, int> &key = colorKeys.at(i); + dataOut << key; + const QColor color = colors.value(key); + dataOut << color; + } + + const int picturesCount = partPictures.count(); + dataOut << picturesCount; + foreach (const QString &key, partPictures.keys()) { + const QPicture picture = partPictures.value(key); + dataOut << key; + dataOut << picture; + } + + QDataStream blobOut(&blob); + blobOut << blobVersion; + blobOut << qCompress(data); + return blobOut.status() == QDataStream::Ok; +} + +bool loadThemeFromBlob(const QString &themeBlob, + QHash<QString, QPicture> &partPictures, + QHash<QPair<QString, int>, QColor> &colors) +{ + QFile blob(themeBlob); + if (!blob.open(QIODevice::ReadOnly)) { + qWarning() << __FUNCTION__ << ": Could not read blob: " << themeBlob; + return false; + } + QDataStream blobIn(&blob); + + quint32 version; + blobIn >> version; + + if (version != blobVersion) { + qWarning() << __FUNCTION__ << ": Invalid blob version: " << version << " ...expected: " << blobVersion; + return false; + } + + QByteArray data; + blobIn >> data; + data = qUncompress(data); + QBuffer dataBuffer(&data); + dataBuffer.open(QIODevice::ReadOnly); + QDataStream dataIn(&dataBuffer); + + int colorsCount; + dataIn >> colorsCount; + for (int i = 0; i < colorsCount; ++i) { + QPair<QString, int> key; + dataIn >> key; + QColor value; + dataIn >> value; + colors.insert(key, value); + } + + int picturesCount; + dataIn >> picturesCount; + for (int i = 0; i < picturesCount; ++i) { + QString key; + dataIn >> key; + QPicture value; + dataIn >> value; + value.setBoundingRect(QRect(0, 0, pictureSize, pictureSize)); // Bug? The forced bounding rect was not deserialized. + partPictures.insert(key, value); + } + + if (dataIn.status() != QDataStream::Ok) { + qWarning() << __FUNCTION__ << ": Invalid data blob: " << themeBlob; + return false; + } + return true; +} + class QS60StyleModeSpecifics { public: @@ -42,19 +178,6 @@ QS60StylePrivate::QS60StylePrivate() setCurrentLayout(0); } -QS60StylePrivate::~QS60StylePrivate() -{ -} - -short QS60StylePrivate::pixelMetric(int metric) -{ - Q_ASSERT(metric < MAX_PIXELMETRICS); - const short returnValue = m_pmPointer[metric]; - if (returnValue==-909) - return -1; - return returnValue; -} - QColor QS60StylePrivate::s60Color(QS60StyleEnums::ColorLists list, int index, const QStyleOption *option) { @@ -106,9 +229,10 @@ QPixmap QS60StylePrivate::part(QS60StyleEnums::SkinParts part, const QSize &size QPixmap result = QPixmap::fromImage(partImage); if (flags & SF_StateDisabled) { - // TODO: fix this QStyleOption opt; -// opt.palette = q->standardPalette(); + QPalette *themePalette = QS60StylePrivate::themePalette(); + if (themePalette) + opt.palette = *themePalette; result = QApplication::style()->generatedIconPixmap(QIcon::Disabled, result, &opt); } @@ -150,7 +274,8 @@ QPixmap QS60StylePrivate::frame(SkinFrameElements frame, const QSize &size, const QRect leftRect = rightRect.translated(cornerWidth - rectWidth, 0); const QRect centerRect = drawOnlyCenter ? rect : rect.adjusted(cornerWidth, cornerWidth, -cornerWidth, -cornerWidth); - QImage result(size, QImage::Format_ARGB32); + QPixmap result(size); + result.fill(Qt::transparent); QPainter painter(&result); #if 0 @@ -178,7 +303,7 @@ QPixmap QS60StylePrivate::frame(SkinFrameElements frame, const QSize &size, drawPart(center, &painter, centerRect, flags); #endif - return QPixmap::fromImage(result); + return result; } void QS60StylePrivate::setStyleProperty_specific(const char *name, const QVariant &value) @@ -193,23 +318,15 @@ QVariant QS60StylePrivate::styleProperty_specific(const char *name) const QPixmap QS60StylePrivate::backgroundTexture() { - static QPixmap result; - // Poor mans caching. + Making sure that there is always only one background image in memory at a time - -/* - TODO: 1) Hold the background QPixmap as pointer in a static class member. - Also add a deleteBackground() function and call that in ~QS60StylePrivate() - 2) Don't cache the background at all as soon as we have native pixmap support -*/ - - if (!m_backgroundValid) { - result = QPixmap(); - result = part(QS60StyleEnums::SP_QsnBgScreen, QApplication::activeWindow()->size()); - m_backgroundValid = true; + if (!m_background) { + const QSize size = QApplication::desktop()->screen()->size(); + QPixmap background = part(QS60StyleEnums::SP_QsnBgScreen, size); + m_background = new QPixmap(background); } - return result; + return *m_background; } + bool QS60StylePrivate::isTouchSupported() { #ifdef QT_KEYPAD_NAVIGATION @@ -224,7 +341,6 @@ bool QS60StylePrivate::isToolBarBackground() return true; } - QFont QS60StylePrivate::s60Font_specific(QS60StyleEnums::FontCategories fontCategory, int pointSize) { QFont result; @@ -244,6 +360,18 @@ QFont QS60StylePrivate::s60Font_specific(QS60StyleEnums::FontCategories fontCate return result; } +/*! + Constructs a QS60Style object. +*/ +QS60Style::QS60Style() + : QCommonStyle(*new QS60StylePrivate) +{ + // Assume, that the resource system has a ':/s60Stylethemes/Default.blob' + const QString defaultBlob = QString::fromLatin1(":/s60Stylethemes/Default.blob"); + if (QFile::exists(defaultBlob)) + loadS60ThemeFromBlob(defaultBlob); +} + Q_GLOBAL_STATIC_WITH_INITIALIZER(QStringList, enumPartKeys, { const int enumIndex = QS60StyleEnums::staticMetaObject.indexOfEnumerator("SkinParts"); Q_ASSERT(enumIndex >= 0); @@ -285,8 +413,35 @@ QStringList QS60Style::colorListKeys() void QS60Style::setS60Theme(const QHash<QString, QPicture> &parts, const QHash<QPair<QString , int>, QColor> &colors) { + Q_D(QS60Style); QS60StyleModeSpecifics::m_partPictures = parts; QS60StyleModeSpecifics::m_colors = colors; + d->clearCaches(QS60StylePrivate::CC_ThemeChange); + d->setBackgroundTexture(qApp); + d->setThemePalette(qApp); +} + +bool QS60Style::loadS60ThemeFromBlob(const QString &blobFile) +{ + QHash<QString, QPicture> partPictures; + QHash<QPair<QString, int>, QColor> colors; + + if (!loadThemeFromBlob(blobFile, partPictures, colors)) + return false; + setS60Theme(partPictures, colors); + return true; +} + +bool QS60Style::saveS60ThemeToBlob(const QString &blobFile) const +{ + return saveThemeToBlob(blobFile, + QS60StyleModeSpecifics::m_partPictures, QS60StyleModeSpecifics::m_colors); +} + +QPoint qt_s60_fill_background_offset(const QWidget *targetWidget) +{ + Q_UNUSED(targetWidget) + return QPoint(); } QT_END_NAMESPACE |