87 lines
2.1 KiB
C++
87 lines
2.1 KiB
C++
/********************************************************************
|
|
KWin - the KDE window manager
|
|
This file is part of the KDE project.
|
|
|
|
Copyright (C) 2011 Martin Gräßlin <mgraesslin@kde.org>
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*********************************************************************/
|
|
|
|
#include "outline.h"
|
|
|
|
namespace KWin
|
|
{
|
|
|
|
KWIN_EFFECT(outline, OutlineEffect)
|
|
|
|
OutlineEffect::OutlineEffect()
|
|
: Effect()
|
|
, m_active(false)
|
|
, m_outline(NULL)
|
|
{
|
|
connect(effects, SIGNAL(showOutline(QRect)), SLOT(slotShowOutline(QRect)));
|
|
connect(effects, SIGNAL(hideOutline()), SLOT(slotHideOutline()));
|
|
}
|
|
|
|
OutlineEffect::~OutlineEffect()
|
|
{
|
|
delete m_outline;
|
|
}
|
|
|
|
void OutlineEffect::paintScreen(int mask, QRegion region, ScreenPaintData& data)
|
|
{
|
|
effects->paintScreen(mask, region, data);
|
|
if (m_active) {
|
|
m_outline->render();
|
|
}
|
|
}
|
|
|
|
bool OutlineEffect::provides(Feature feature)
|
|
{
|
|
if (feature == Outline) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
void OutlineEffect::slotHideOutline()
|
|
{
|
|
m_active = false;
|
|
effects->addRepaint(m_geometry);
|
|
}
|
|
|
|
void OutlineEffect::slotShowOutline(const QRect& geometry)
|
|
{
|
|
if (m_active) {
|
|
effects->addRepaint(m_geometry);
|
|
}
|
|
m_active = true;
|
|
m_geometry = geometry;
|
|
if (!m_outline) {
|
|
m_outline = effects->effectFrame(EffectFrameNone);
|
|
}
|
|
m_outline->setGeometry(geometry);
|
|
m_outline->setSelection(geometry);
|
|
effects->addRepaint(geometry);
|
|
}
|
|
|
|
bool OutlineEffect::isActive() const
|
|
{
|
|
return m_active;
|
|
}
|
|
|
|
} // namespace
|