diff -r 16d8024aca5e -r f7ac710697a9 src/hbcore/image/hbpixmapiconrenderer.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/hbcore/image/hbpixmapiconrenderer.cpp Mon May 03 12:48:33 2010 +0300 @@ -0,0 +1,151 @@ +/**************************************************************************** +** +** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (developer.feedback@nokia.com) +** +** This file is part of the HbCore module of the UI Extensions for Mobile. +** +** GNU Lesser General Public License Usage +** 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 developer.feedback@nokia.com. +** +****************************************************************************/ + +#include "hbpixmapiconrenderer_p.h" +#include "hbmaskableiconimpl_p.h" + +#include +#include + +struct HbPixmapIconMaskedData +{ + QPixmap currentPixmap; +}; + +HbPixmapIconRenderer::HbPixmapIconRenderer(const QPixmap &pixmap, HbIconImpl *impl) + : iconMode(QIcon::Normal), + iconPropertiesApplied(false), + pixmapData(pixmap), + iconImpl(impl) +{ +} + +HbPixmapIconRenderer::~HbPixmapIconRenderer() +{ +} + +void HbPixmapIconRenderer::draw(QPainter* painter, + const QPointF &topLeft, + const QPainterPath &clipPath, + HbMaskableIconImpl * maskIconData) +{ + if (!iconPropertiesApplied) { + applyIconProperties(); + } + + QPixmap pixmapToDraw = pixmapData; + + if (maskIconData) { + pixmapToDraw = getMaskedPixmap(maskIconData); + if (pixmapToDraw.isNull()) { + pixmapToDraw = pixmapData; + } + } + + doDraw(painter, topLeft, pixmapToDraw, clipPath); +} + +void HbPixmapIconRenderer::doDraw(QPainter * painter, + const QPointF & topLeft, + const QPixmap & finalPixmap, + const QPainterPath & clipPath) +{ + if (!clipPath.isEmpty()) { + QPainterPath oldPath; + bool clipped = painter->hasClipping(); + + if (!clipped) { + painter->setClipping(true); + } + + QRectF cliprect = clipPath.boundingRect(); + QPainterPath intersect(clipPath); + if (clipped) { + oldPath = painter->clipPath(); + QRectF oldrect = oldPath.boundingRect(); + intersect = oldPath.intersected(clipPath); + QRectF interrect = intersect.boundingRect(); + } + + painter->setClipPath(intersect, Qt::ReplaceClip); + painter->drawPixmap(topLeft, finalPixmap); + + if (!clipped) { + painter->setClipPath(oldPath, Qt::NoClip); + } else { + painter->setClipPath(oldPath); + } + painter->setClipping(clipped); + } else { + painter->drawPixmap(topLeft, finalPixmap); + } +} + +void HbPixmapIconRenderer::applyIconProperties() +{ + if ((iconColor.isValid()) && (iconMode != QIcon::Disabled)) { + if (!pixmapData.isNull()) { + QPixmap mask = pixmapData.alphaChannel(); + pixmapData.fill(iconColor); + pixmapData.setAlphaChannel(mask); + } + } + + // Apply the mode + if (iconMode != QIcon::Normal) { + QStyleOption opt(0); + opt.palette = QApplication::palette(); + pixmapData = QApplication::style()->generatedIconPixmap(iconMode, pixmapData, &opt); + } + iconPropertiesApplied = true; +} + +QPixmap HbPixmapIconRenderer::getMaskedPixmap(HbMaskableIconImpl * maskIconData) +{ + QPixmap maskedPixmap; + + HbPixmapIconMaskedData * mi = (HbPixmapIconMaskedData *)maskIconData->implData(); + if (maskIconData->maskChanged()) { + if (!mi) { + mi = new HbPixmapIconMaskedData(); + } + + mi->currentPixmap = pixmapData; + mi->currentPixmap.setMask(maskIconData->mask()); + maskIconData->setImplData(mi); + } + + if (mi) { + maskedPixmap = mi->currentPixmap; + } + + return maskedPixmap; +} + +void HbPixmapIconRenderer::destroyMaskedData(HbIconMaskedData *data) +{ + delete((HbPixmapIconMaskedData*)data); +} +