89 lines
2.8 KiB
C++
89 lines
2.8 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2011 Martin Gräßlin <mgraesslin@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#include "thumbnailitem.h"
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// Qt
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#include <QtDeclarative/QDeclarativeContext>
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#include <QtDeclarative/QDeclarativeEngine>
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#include <QtDeclarative/QDeclarativeView>
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#include <QtCore/QStandardPaths>
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// KDE
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#include <KDE/KDebug>
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namespace KWin
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{
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WindowThumbnailItem::WindowThumbnailItem(QDeclarativeItem* parent)
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: QDeclarativeItem(parent)
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, m_wId(0)
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, m_image()
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{
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setFlags(flags() & ~QGraphicsItem::ItemHasNoContents);
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}
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WindowThumbnailItem::~WindowThumbnailItem()
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{
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}
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void WindowThumbnailItem::setWId(qulonglong wId)
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{
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m_wId = wId;
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emit wIdChanged(wId);
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findImage();
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}
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void WindowThumbnailItem::findImage()
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{
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QString imagePath;
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switch (m_wId) {
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case Konqueror:
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imagePath = QStandardPaths::locate(QStandardPaths::GenericDataLocation, "kwin/kcm_kwintabbox/konqueror.png");
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break;
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case Systemsettings:
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imagePath = QStandardPaths::locate(QStandardPaths::GenericDataLocation, "kwin/kcm_kwintabbox/systemsettings.png");
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break;
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case KMail:
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imagePath = QStandardPaths::locate(QStandardPaths::GenericDataLocation, "kwin/kcm_kwintabbox/kmail.png");
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break;
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case Dolphin:
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imagePath = QStandardPaths::locate(QStandardPaths::GenericDataLocation, "kwin/kcm_kwintabbox/dolphin.png");
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break;
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default:
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// ignore
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break;
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}
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if (imagePath.isNull()) {
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m_image = QImage();
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} else {
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m_image = QImage(imagePath);
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}
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}
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void WindowThumbnailItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
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{
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if (m_image.isNull()) {
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// no image: default behavior
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QDeclarativeItem::paint(painter, option, widget);
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}
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QSizeF difference(boundingRect().width() - m_image.width(), boundingRect().height() - m_image.height());
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const QRectF drawRect(boundingRect().x() + difference.width()/2.0, boundingRect().y(), m_image.width(), m_image.height());
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painter->drawImage(drawRect, m_image);
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}
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} // namespace KWin
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