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109 lines
3.2 KiB
109 lines
3.2 KiB
/* |
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This file is part of the KDE project. |
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Copyright (c) 2011 Lionel Chauvin <megabigbug@yahoo.fr> |
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Copyright (c) 2011,2012 Cédric Bellegarde <gnumdk@gmail.com> |
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Permission is hereby granted, free of charge, to any person obtaining a |
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copy of this software and associated documentation files (the "Software"), |
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to deal in the Software without restriction, including without limitation |
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the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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and/or sell copies of the Software, and to permit persons to whom the |
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Software is furnished to do so, subject to the following conditions: |
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The above copyright notice and this permission notice shall be included in |
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all copies or substantial portions of the Software. |
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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DEALINGS IN THE SOFTWARE. |
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*/ |
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#include "glowbar.h" |
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#include <X11/extensions/shape.h> |
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#include <fixx11h.h> |
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#include <Plasma/Svg> |
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#include <KWindowSystem> |
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#include <KDebug> |
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#include <QTimer> |
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#include <QDebug> |
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#include <QPainter> |
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#include <QX11Info> |
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GlowBar::GlowBar() |
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: QWidget(0), |
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m_svg(new Plasma::Svg(this)) |
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{ |
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m_svg->setImagePath("widgets/glowbar"); |
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setWindowFlags(Qt::Tool | Qt::X11BypassWindowManagerHint | Qt::WindowStaysOnTopHint); |
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setAttribute(Qt::WA_TranslucentBackground); |
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setAutoFillBackground(false); |
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KWindowSystem::setType(winId(), NET::Dock); |
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QPalette pal = palette(); |
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pal.setColor(backgroundRole(), Qt::transparent); |
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setPalette(pal); |
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setInputMask(); |
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} |
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GlowBar::~GlowBar() |
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{ |
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} |
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void GlowBar::paintEvent(QPaintEvent*) |
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{ |
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QPixmap l, r, c; |
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QPoint pixmapPosition(0, 0); |
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m_buffer.fill(QColor(0, 0, 0, int(qreal(255)*0.3))); |
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QPainter p(&m_buffer); |
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p.setCompositionMode(QPainter::CompositionMode_SourceIn); |
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l = m_svg->pixmap("bottomleft"); |
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r = m_svg->pixmap("bottomright"); |
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c = m_svg->pixmap("bottom"); |
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p.drawPixmap(pixmapPosition, l); |
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p.drawTiledPixmap(QRect(l.width(), pixmapPosition.y(), width() - l.width() - r.width(), c.height()), c); |
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p.drawPixmap(QPoint(width() - r.width(), pixmapPosition.y()), r); |
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p.end(); |
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p.begin(this); |
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p.drawPixmap(QPoint(0, 0), m_buffer); |
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} |
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void GlowBar::setPixmap(const QPoint pos, uint width) |
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{ |
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QRect zone = QRect(pos, QSize(width, 10)); |
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setGeometry(zone); |
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m_buffer = QPixmap(zone.size()); |
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} |
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void GlowBar::setInputMask() |
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{ |
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// Create an empty input mask to achieve click-through effect |
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// Thanks to MacSlow for this! |
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Pixmap mask; |
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mask = XCreatePixmap(QX11Info::display(), |
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winId(), |
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1, /* width */ |
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1, /* height */ |
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1 /* depth */); |
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XShapeCombineMask(QX11Info::display(), |
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winId(), |
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ShapeInput, |
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0, /* x-offset */ |
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0, /* y-offset */ |
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mask, |
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ShapeSet); |
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XFreePixmap(QX11Info::display(), mask); |
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} |
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#include "glowbar.moc"
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