146 lines
4.6 KiB
C++
146 lines
4.6 KiB
C++
/********************************************************************
|
|
KWin - the KDE window manager
|
|
This file is part of the KDE project.
|
|
|
|
Copyright (C) 2009 Jorge Mata <matamax123@gmail.com>
|
|
|
|
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 "swiveltabs.h"
|
|
#include <cmath>
|
|
|
|
namespace KWin
|
|
{
|
|
|
|
KWIN_EFFECT(swiveltabs, SwivelTabsEffect)
|
|
KWIN_EFFECT_SUPPORTED(swiveltabs, SwivelTabsEffect::supported())
|
|
|
|
SwivelTabsEffect::SwivelTabsEffect()
|
|
{
|
|
isActive = false;
|
|
PI = 2.0 * acos(0.0);
|
|
reconfigure(ReconfigureAll);
|
|
}
|
|
|
|
bool SwivelTabsEffect::supported()
|
|
{
|
|
return effects->compositingType() == OpenGLCompositing;
|
|
}
|
|
|
|
void SwivelTabsEffect::reconfigure(ReconfigureFlags)
|
|
{
|
|
KConfigGroup conf = EffectsHandler::effectConfig("SwivelTabs");
|
|
vertical = conf.readEntry("SwivelVertical", true);
|
|
horizontal = conf.readEntry("SwivelHorizontal", true);
|
|
totalTime = conf.readEntry("SwivelDuration", 500);
|
|
}
|
|
|
|
void SwivelTabsEffect::prePaintScreen(ScreenPrePaintData& data, int time)
|
|
{
|
|
if (isActive)
|
|
data.mask |= Effect::PAINT_SCREEN_WITH_TRANSFORMED_WINDOWS;
|
|
effects->prePaintScreen(data, time);
|
|
}
|
|
|
|
void SwivelTabsEffect::prePaintWindow(EffectWindow *w, WindowPrePaintData &data, int time)
|
|
{
|
|
if (isActive && (w == windows.show || w == windows.hide)) {
|
|
data.quads = data.quads.makeGrid(40);
|
|
data.setTransformed();
|
|
w->enablePainting(EffectWindow::PAINT_DISABLED);
|
|
windows.time.addTime(time);
|
|
}
|
|
effects->prePaintWindow(w, data, time);
|
|
}
|
|
|
|
void SwivelTabsEffect::paintWindow(EffectWindow* w, int mask, QRegion region, WindowPaintData& data)
|
|
{
|
|
if (isActive && (w == windows.show || w == windows.hide)) {
|
|
for (int i = 0; i < data.quads.count(); ++i)
|
|
transformQuad(data.quads[i]);
|
|
}
|
|
effects->paintWindow(w, mask, region, data);
|
|
}
|
|
|
|
void SwivelTabsEffect::postPaintWindow(EffectWindow* w)
|
|
{
|
|
if (isActive && (w == windows.show || w == windows.hide))
|
|
w->addRepaintFull();
|
|
effects->postPaintWindow(w);
|
|
}
|
|
|
|
void SwivelTabsEffect::transformQuad(WindowQuad &quad)
|
|
{
|
|
double F = windows.time.progress();
|
|
int width = quad[1].x() - quad[0].x();
|
|
int height = quad[3].y() - quad[0].y();
|
|
int cx = quad[0].x() + (width / 2);
|
|
int cy = quad[0].y() + (height / 2);
|
|
if (lastF < 0.5 && F > 0.5) {
|
|
effects->setElevatedWindow(windows.hide, false);
|
|
effects->setElevatedWindow(windows.show, true);
|
|
}
|
|
lastF = F;
|
|
if (F >= 1.0) {
|
|
isActive = false;
|
|
effects->setElevatedWindow(windows.hide, false);
|
|
effects->setElevatedWindow(windows.show, false);
|
|
}
|
|
if (F < 0.5) {
|
|
if (horizontal) {
|
|
quad[0].setX(quad[0].x() + (width * F));
|
|
quad[3].setX(quad[3].x() + (width * F));
|
|
quad[1].setX(quad[1].x() - (width * F));
|
|
quad[2].setX(quad[2].x() - (width * F));
|
|
}
|
|
if (vertical) {
|
|
quad[0].setY(quad[0].y() + (height * F));
|
|
quad[3].setY(quad[3].y() - (height * F));
|
|
quad[1].setY(quad[1].y() + (height * F));
|
|
quad[2].setY(quad[2].y() - (height * F));
|
|
}
|
|
} else {
|
|
F -= 0.5;
|
|
if (horizontal) {
|
|
quad[0].setX(cx - (width * F));
|
|
quad[3].setX(cx - (width * F));
|
|
quad[1].setX(cx + (width * F));
|
|
quad[2].setX(cx + (width * F));
|
|
}
|
|
if (vertical) {
|
|
quad[0].setY(cy - (height * F));
|
|
quad[3].setY(cy + (height * F));
|
|
quad[1].setY(cy - (height * F));
|
|
quad[2].setY(cy + (height * F));
|
|
}
|
|
}
|
|
}
|
|
|
|
void SwivelTabsEffect::clientGroupItemSwitched(EffectWindow* from, EffectWindow* to)
|
|
{
|
|
if (isActive || from->isMinimized())
|
|
return;
|
|
windows.show = to;
|
|
windows.hide = from;
|
|
windows.time.setCurveShape(TimeLine::LinearCurve);
|
|
windows.time.setDuration(animationTime(totalTime));
|
|
windows.time.setProgress(0.0f);
|
|
lastF = 0.0;
|
|
isActive = true;
|
|
effects->setElevatedWindow(to, false);
|
|
effects->setElevatedWindow(from, true);
|
|
}
|
|
|
|
}
|