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Diffstat (limited to 'src/gui/styles/qs60style_simulated.cpp')
| -rw-r--r-- | src/gui/styles/qs60style_simulated.cpp | 449 |
1 files changed, 449 insertions, 0 deletions
diff --git a/src/gui/styles/qs60style_simulated.cpp b/src/gui/styles/qs60style_simulated.cpp new file mode 100644 index 0000000..684f232 --- /dev/null +++ b/src/gui/styles/qs60style_simulated.cpp @@ -0,0 +1,449 @@ +/**************************************************************************** +** +** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ 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 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. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qs60style.h" +#include "qs60style_p.h" +#include "qfile.h" +#include "qhash.h" +#include "qapplication.h" +#include "qpainter.h" +#include "qpicture.h" +#include "qstyleoption.h" +#include "qtransform.h" +#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: + static QPixmap skinnedGraphics(QS60StyleEnums::SkinParts stylepart, + const QSize &size, QS60StylePrivate::SkinElementFlags flags); + static QHash<QString, QPicture> m_partPictures; + static QHash<QPair<QString , int>, QColor> m_colors; +}; +QHash<QString, QPicture> QS60StyleModeSpecifics::m_partPictures; +QHash<QPair<QString , int>, QColor> QS60StyleModeSpecifics::m_colors; + +QS60StylePrivate::QS60StylePrivate() +{ + setCurrentLayout(0); +} + +QColor QS60StylePrivate::s60Color(QS60StyleEnums::ColorLists list, + int index, const QStyleOption *option) +{ + const QString listKey = QS60Style::colorListKeys().at(list); + return QS60StylePrivate::stateColor( + QS60StyleModeSpecifics::m_colors.value(QPair<QString, int>(listKey, index)), + option + ); +} + +QPixmap QS60StylePrivate::part(QS60StyleEnums::SkinParts part, const QSize &size, + QS60StylePrivate::SkinElementFlags flags) +{ + const QString partKey = QS60Style::partKeys().at(part); + const QPicture partPicture = QS60StyleModeSpecifics::m_partPictures.value(partKey); + QSize partSize(partPicture.boundingRect().size()); + if (flags & (SF_PointEast | SF_PointWest)) { + const int temp = partSize.width(); + partSize.setWidth(partSize.height()); + partSize.setHeight(temp); + } + const qreal scaleX = size.width() / (qreal)partSize.width(); + const qreal scaleY = size.height() / (qreal)partSize.height(); + + QImage partImage(size, QImage::Format_ARGB32); + partImage.fill(Qt::transparent); + QPainter resultPainter(&partImage); + QTransform t; + + if (flags & SF_PointEast) + t.translate(size.width(), 0); + else if (flags & SF_PointSouth) + t.translate(size.width(), size.height()); + else if (flags & SF_PointWest) + t.translate(0, size.height()); + + t.scale(scaleX, scaleY); + + if (flags & SF_PointEast) + t.rotate(90); + else if (flags & SF_PointSouth) + t.rotate(180); + else if (flags & SF_PointWest) + t.rotate(270); + + resultPainter.setTransform(t, true); + const_cast<QPicture *>(&partPicture)->play(&resultPainter); + resultPainter.end(); + + QPixmap result = QPixmap::fromImage(partImage); + if (flags & SF_StateDisabled) { + QStyleOption opt; + QPalette *themePalette = QS60StylePrivate::themePalette(); + if (themePalette) + opt.palette = *themePalette; + result = QApplication::style()->generatedIconPixmap(QIcon::Disabled, result, &opt); + } + + return result; +} + +QPixmap QS60StylePrivate::frame(SkinFrameElements frame, const QSize &size, + SkinElementFlags flags) +{ + const QS60StyleEnums::SkinParts center = m_frameElementsData[frame].center; + const QS60StyleEnums::SkinParts topLeft = QS60StyleEnums::SkinParts(center - 8); + const QS60StyleEnums::SkinParts topRight = QS60StyleEnums::SkinParts(center - 7); + const QS60StyleEnums::SkinParts bottomLeft = QS60StyleEnums::SkinParts(center - 6); + const QS60StyleEnums::SkinParts bottomRight = QS60StyleEnums::SkinParts(center - 5); + const QS60StyleEnums::SkinParts top = QS60StyleEnums::SkinParts(center - 4); + const QS60StyleEnums::SkinParts bottom = QS60StyleEnums::SkinParts(center - 3); + const QS60StyleEnums::SkinParts left = QS60StyleEnums::SkinParts(center - 2); + const QS60StyleEnums::SkinParts right = QS60StyleEnums::SkinParts(center - 1); + + // The size of topLeft defines all other sizes + const QSize cornerSize(partSize(topLeft)); + // if frame is so small that corners would cover it completely, draw only center piece + const bool drawOnlyCenter = + 2 * cornerSize.width() + 1 >= size.width() || 2 * cornerSize.height() + 1 >= size.height(); + + const int cornerWidth = cornerSize.width(); + const int cornerHeight = cornerSize.height(); + const int rectWidth = size.width(); + const int rectHeight = size.height(); + const QRect rect(QPoint(), size); + + const QRect topLeftRect = QRect(rect.topLeft(), cornerSize); + const QRect topRect = rect.adjusted(cornerWidth, 0, -cornerWidth, -(rectHeight - cornerHeight)); + const QRect topRightRect = topLeftRect.translated(rectWidth - cornerWidth, 0); + const QRect rightRect = rect.adjusted(rectWidth - cornerWidth, cornerHeight, 0, -cornerHeight); + const QRect bottomRightRect = topRightRect.translated(0, rectHeight - cornerHeight); + const QRect bottomRect = topRect.translated(0, rectHeight - cornerHeight); + const QRect bottomLeftRect = topLeftRect.translated(0, rectHeight - cornerHeight); + const QRect leftRect = rightRect.translated(cornerWidth - rectWidth, 0); + const QRect centerRect = drawOnlyCenter ? rect : rect.adjusted(cornerWidth, cornerWidth, -cornerWidth, -cornerWidth); + + QPixmap result(size); + result.fill(Qt::transparent); + QPainter painter(&result); + +#if 0 + painter.save(); + painter.setOpacity(.3); + painter.fillRect(topLeftRect, Qt::red); + painter.fillRect(topRect, Qt::green); + painter.fillRect(topRightRect, Qt::blue); + painter.fillRect(rightRect, Qt::green); + painter.fillRect(bottomRightRect, Qt::red); + painter.fillRect(bottomRect, Qt::blue); + painter.fillRect(bottomLeftRect, Qt::green); + painter.fillRect(leftRect, Qt::blue); + painter.fillRect(centerRect, Qt::red); + painter.restore(); +#else + drawPart(topLeft, &painter, topLeftRect, flags); + drawPart(top, &painter, topRect, flags); + drawPart(topRight, &painter, topRightRect, flags); + drawPart(right, &painter, rightRect, flags); + drawPart(bottomRight, &painter, bottomRightRect, flags); + drawPart(bottom, &painter, bottomRect, flags); + drawPart(bottomLeft, &painter, bottomLeftRect, flags); + drawPart(left, &painter, leftRect, flags); + drawPart(center, &painter, centerRect, flags); +#endif + + return result; +} + +void QS60StylePrivate::setStyleProperty_specific(const char *name, const QVariant &value) +{ + setStyleProperty(name, value); +} + +QVariant QS60StylePrivate::styleProperty_specific(const char *name) const +{ + return styleProperty(name); +} + +QPixmap QS60StylePrivate::backgroundTexture() +{ + if (!m_background) { + const QSize size = QApplication::desktop()->screen()->size(); + QPixmap background = part(QS60StyleEnums::SP_QsnBgScreen, size); + m_background = new QPixmap(background); + } + return *m_background; +} + + +bool QS60StylePrivate::isTouchSupported() +{ +#ifdef QT_KEYPAD_NAVIGATION + return !QApplication::keypadNavigationEnabled(); +#else + return true; +#endif +} + +bool QS60StylePrivate::isToolBarBackground() +{ + return true; +} + +QFont QS60StylePrivate::s60Font_specific(QS60StyleEnums::FontCategories fontCategory, int pointSize) +{ + QFont result; + result.setPointSize(pointSize); + switch (fontCategory) { + case QS60StyleEnums::FC_Primary: + result.setBold(true); + break; + case QS60StyleEnums::FC_Secondary: + case QS60StyleEnums::FC_Title: + case QS60StyleEnums::FC_PrimarySmall: + case QS60StyleEnums::FC_Digital: + case QS60StyleEnums::FC_Undefined: + default: + break; + } + 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); + const QMetaEnum metaEnum = QS60StyleEnums::staticMetaObject.enumerator(enumIndex); + for (int i = 0; i < metaEnum.keyCount(); ++i) { + const QString enumKey = QString::fromLatin1(metaEnum.key(i)); + QString partKey; + // Following loop does following conversions: "SP_QgnNoteInfo" to "qgn_note_info"... + for (int charPosition = 3; charPosition < enumKey.length(); charPosition++) { + if (charPosition > 3 && enumKey[charPosition].isUpper()) + partKey.append(QChar::fromLatin1('_')); + partKey.append(enumKey[charPosition].toLower()); + } + x->append(partKey); + } +}) + +QStringList QS60Style::partKeys() +{ + return *enumPartKeys(); +} + +Q_GLOBAL_STATIC_WITH_INITIALIZER(QStringList, enumColorListKeys, { + const int enumIndex = QS60StyleEnums::staticMetaObject.indexOfEnumerator("ColorLists"); + Q_ASSERT(enumIndex >= 0); + const QMetaEnum metaEnum = QS60StyleEnums::staticMetaObject.enumerator(enumIndex); + for (int i = 0; i < metaEnum.keyCount(); i++) { + const QString enumKey = QString::fromLatin1(metaEnum.key(i)); + // Following line does following conversions: CL_QsnTextColors to "text"... + x->append(enumKey.mid(6, enumKey.length() - 12).toLower()); + } +}) + +QStringList QS60Style::colorListKeys() +{ + return *enumColorListKeys(); +} + +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 + +#endif // QT_NO_STYLE_S60 || QT_PLUGIN |