79 lines
2 KiB
C++
79 lines
2 KiB
C++
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/********************************************************************
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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 "outline.h"
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namespace KWin
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{
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KWIN_EFFECT(outline, OutlineEffect)
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OutlineEffect::OutlineEffect()
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: Effect()
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, m_active(false)
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{
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m_outline = effects->effectFrame(EffectFrameNone);
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connect(effects, SIGNAL(showOutline(const QRect&)), SLOT(slotShowOutline(const QRect&)));
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connect(effects, SIGNAL(hideOutline()), SLOT(slotHideOutline()));
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}
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OutlineEffect::~OutlineEffect()
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{
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delete m_outline;
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}
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void OutlineEffect::paintScreen(int mask, QRegion region, ScreenPaintData& data)
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{
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effects->paintScreen(mask, region, data);
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if (m_active) {
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m_outline->render();
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}
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}
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bool OutlineEffect::provides(Feature feature)
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{
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if (feature == Outline) {
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return true;
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} else {
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return false;
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}
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}
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void OutlineEffect::slotHideOutline()
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{
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m_active = false;
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effects->addRepaint(m_geometry);
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}
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void OutlineEffect::slotShowOutline(const QRect& geometry)
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{
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if (m_active) {
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effects->addRepaint(m_geometry);
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}
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m_active = true;
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m_geometry = geometry;
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m_outline->setGeometry(geometry);
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m_outline->setSelection(geometry);
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effects->addRepaint(geometry);
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}
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} // namespace
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