99 lines
3.1 KiB
C++
99 lines
3.1 KiB
C++
/********************************************************************
|
|
KWin - the KDE window manager
|
|
This file is part of the KDE project.
|
|
|
|
Copyright (C) 2006 Rivo Laks <rivolaks@hot.ee>
|
|
Copyright (C) 2011 Thomas Lübking <thomas.luebking@web.de>
|
|
|
|
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 "dialogparent.h"
|
|
|
|
namespace KWin
|
|
{
|
|
|
|
KWIN_EFFECT(dialogparent, DialogParentEffect)
|
|
|
|
DialogParentEffect::DialogParentEffect()
|
|
{
|
|
reconfigure(ReconfigureAll);
|
|
connect(effects, SIGNAL(windowClosed(EffectWindow*)), this, SLOT(slotWindowClosed(EffectWindow*)));
|
|
connect(effects, SIGNAL(windowActivated(EffectWindow*)), this, SLOT(slotWindowActivated(EffectWindow*)));
|
|
}
|
|
|
|
void DialogParentEffect::reconfigure(ReconfigureFlags)
|
|
{
|
|
// How long does it take for the effect to get it's full strength (in ms)
|
|
changeTime = animationTime(300);
|
|
}
|
|
|
|
void DialogParentEffect::prePaintWindow(EffectWindow* w, WindowPrePaintData& data, int time)
|
|
{
|
|
QMap<EffectWindow*, float>::iterator it = effectStrength.find(w);
|
|
if (it != effectStrength.end()) {
|
|
if (!w->findModal()) {
|
|
*it -= time/changeTime;
|
|
if (*it <= 0.0f)
|
|
effectStrength.erase(it);
|
|
}
|
|
else if (*it < 1.0f)
|
|
*it = qMin(1.0f, *it + time/changeTime);
|
|
}
|
|
effects->prePaintWindow(w, data, time);
|
|
}
|
|
|
|
void DialogParentEffect::paintWindow(EffectWindow* w, int mask, QRegion region, WindowPaintData& data)
|
|
{
|
|
const float s = effectStrength.value(w, 0.0);
|
|
if (s > 0.0f) {
|
|
data.brightness *= (1.0f - 0.4*s); // [1.0; 0.6]
|
|
data.saturation *= (1.0f - 0.6*s); // [1.0; 0.4]
|
|
}
|
|
effects->paintWindow(w, mask, region, data);
|
|
}
|
|
|
|
void DialogParentEffect::postPaintWindow(EffectWindow* w)
|
|
{
|
|
const float s = effectStrength.value(w, 0.0);
|
|
if (s > 0.0f && s < 1.0f) // not done yet
|
|
w->addRepaintFull();
|
|
|
|
effects->postPaintWindow( w );
|
|
}
|
|
|
|
void DialogParentEffect::slotWindowActivated(EffectWindow* w)
|
|
{
|
|
if (w && w->isModal()) {
|
|
EffectWindowList mainwindows = w->mainWindows();
|
|
foreach (EffectWindow* parent, mainwindows) {
|
|
if (!effectStrength.contains(parent))
|
|
effectStrength[parent] = 0.0;
|
|
parent->addRepaintFull();
|
|
}
|
|
}
|
|
}
|
|
|
|
void DialogParentEffect::slotWindowClosed(EffectWindow* w)
|
|
{
|
|
if (w && w->isModal()) {
|
|
EffectWindowList mainwindows = w->mainWindows();
|
|
foreach(EffectWindow* parent, mainwindows)
|
|
parent->addRepaintFull(); // brighten up
|
|
}
|
|
effectStrength.remove(w);
|
|
}
|
|
|
|
} // namespace
|