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kwin/kcmkwin/kwinscreenedges/main.cpp

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/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2008 Martin Gräßlin <mgraesslin@kde.org>
Copyright (C) 2009 Lucas Murray <lmurray@undefinedfire.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 "kdebug.h"
#include "main.h"
#include <kservicetypetrader.h>
#include <KPluginFactory>
#include <KPluginLoader>
#include <QtDBus/QtDBus>
K_PLUGIN_FACTORY(KWinScreenEdgesConfigFactory, registerPlugin<KWin::KWinScreenEdgesConfig>();)
K_EXPORT_PLUGIN(KWinScreenEdgesConfigFactory("kcmkwinscreenedges"))
namespace KWin
{
KWinScreenEdgesConfigForm::KWinScreenEdgesConfigForm(QWidget* parent)
: QWidget(parent)
{
setupUi(this);
}
KWinScreenEdgesConfig::KWinScreenEdgesConfig(QWidget* parent, const QVariantList& args)
: KCModule(KWinScreenEdgesConfigFactory::componentData(), parent, args)
, m_config(KSharedConfig::openConfig("kwinrc"))
{
m_ui = new KWinScreenEdgesConfigForm(this);
QVBoxLayout* layout = new QVBoxLayout(this);
layout->addWidget(m_ui);
monitorInit();
connect(m_ui->monitor, SIGNAL(changed()), this, SLOT(changed()));
connect(m_ui->desktopSwitchCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(changed()));
connect(m_ui->activationDelaySpin, SIGNAL(valueChanged(int)), this, SLOT(sanitizeCooldown()));
connect(m_ui->activationDelaySpin, SIGNAL(valueChanged(int)), this, SLOT(changed()));
connect(m_ui->triggerCooldownSpin, SIGNAL(valueChanged(int)), this, SLOT(changed()));
connect(m_ui->quickMaximizeBox, SIGNAL(stateChanged(int)), this, SLOT(changed()));
connect(m_ui->quickTileBox, SIGNAL(stateChanged(int)), this, SLOT(changed()));
connect(m_ui->electricBorderCornerRatio, SIGNAL(valueChanged(int)), this, SLOT(changed()));
// Visual feedback of action group conflicts
connect(m_ui->desktopSwitchCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(groupChanged()));
connect(m_ui->quickMaximizeBox, SIGNAL(stateChanged(int)), this, SLOT(groupChanged()));
connect(m_ui->quickTileBox, SIGNAL(stateChanged(int)), this, SLOT(groupChanged()));
load();
sanitizeCooldown();
}
KWinScreenEdgesConfig::~KWinScreenEdgesConfig()
{
}
void KWinScreenEdgesConfig::groupChanged()
{
// Monitor conflicts
bool hide = false;
if (m_ui->desktopSwitchCombo->currentIndex() == 2)
hide = true;
monitorHideEdge(ElectricTop, hide);
monitorHideEdge(ElectricRight, hide);
monitorHideEdge(ElectricBottom, hide);
monitorHideEdge(ElectricLeft, hide);
}
void KWinScreenEdgesConfig::load()
{
KCModule::load();
monitorLoad();
KConfigGroup config(m_config, "Windows");
m_ui->desktopSwitchCombo->setCurrentIndex(config.readEntry("ElectricBorders", 0));
m_ui->activationDelaySpin->setValue(config.readEntry("ElectricBorderDelay", 150));
m_ui->triggerCooldownSpin->setValue(config.readEntry("ElectricBorderCooldown", 350));
m_ui->quickMaximizeBox->setChecked(config.readEntry("ElectricBorderMaximize", true));
m_ui->quickTileBox->setChecked(config.readEntry("ElectricBorderTiling", true));
m_ui->electricBorderCornerRatio->setValue(qRound(config.readEntry("ElectricBorderCornerRatio", 0.25)*100));
emit changed(false);
}
void KWinScreenEdgesConfig::save()
{
KCModule::save();
monitorSave();
KConfigGroup config(m_config, "Windows");
config.writeEntry("ElectricBorders", m_ui->desktopSwitchCombo->currentIndex());
config.writeEntry("ElectricBorderDelay", m_ui->activationDelaySpin->value());
config.writeEntry("ElectricBorderCooldown", m_ui->triggerCooldownSpin->value());
config.writeEntry("ElectricBorderMaximize", m_ui->quickMaximizeBox->isChecked());
config.writeEntry("ElectricBorderTiling", m_ui->quickTileBox->isChecked());
config.writeEntry("ElectricBorderCornerRatio", m_ui->electricBorderCornerRatio->value()/100.0);
config.sync();
// Reload KWin.
QDBusMessage message = QDBusMessage::createSignal("/KWin", "org.kde.KWin", "reloadConfig");
QDBusConnection::sessionBus().send(message);
emit changed(false);
}
void KWinScreenEdgesConfig::defaults()
{
monitorDefaults();
m_ui->desktopSwitchCombo->setCurrentIndex(0);
m_ui->activationDelaySpin->setValue(150);
m_ui->triggerCooldownSpin->setValue(350);
m_ui->quickMaximizeBox->setChecked(true);
m_ui->quickTileBox->setChecked(true);
m_ui->electricBorderCornerRatio->setValue(25);
emit changed(true);
}
void KWinScreenEdgesConfig::showEvent(QShowEvent* e)
{
KCModule::showEvent(e);
monitorShowEvent();
}
void KWinScreenEdgesConfig::sanitizeCooldown()
{
m_ui->triggerCooldownSpin->setMinimum(m_ui->activationDelaySpin->value() + 50);
}
// Copied from kcmkwin/kwincompositing/main.cpp
bool KWinScreenEdgesConfig::effectEnabled(const QString& effect, const KConfigGroup& cfg) const
{
KService::List services = KServiceTypeTrader::self()->query(
"KWin/Effect", "[X-KDE-PluginInfo-Name] == 'kwin4_effect_" + effect + '\'');
if (services.isEmpty())
return false;
QVariant v = services.first()->property("X-KDE-PluginInfo-EnabledByDefault");
return cfg.readEntry("kwin4_effect_" + effect + "Enabled", v.toBool());
}
//-----------------------------------------------------------------------------
// Monitor
void KWinScreenEdgesConfig::monitorAddItem(const QString& item)
{
for (int i = 0; i < 8; i++)
m_ui->monitor->addEdgeItem(i, item);
}
void KWinScreenEdgesConfig::monitorItemSetEnabled(int index, bool enabled)
{
for (int i = 0; i < 8; i++)
m_ui->monitor->setEdgeItemEnabled(i, index, enabled);
}
void KWinScreenEdgesConfig::monitorInit()
{
monitorAddItem(i18n("No Action"));
monitorAddItem(i18n("Show Dashboard"));
monitorAddItem(i18n("Show Desktop"));
monitorAddItem(i18n("Lock Screen"));
monitorAddItem(i18n("Prevent Screen Locking"));
//Prevent Screen Locking is not supported on some edges
m_ui->monitor->setEdgeItemEnabled(int(Monitor::Top), 4, false);
m_ui->monitor->setEdgeItemEnabled(int(Monitor::Left), 4, false);
m_ui->monitor->setEdgeItemEnabled(int(Monitor::Right), 4, false);
m_ui->monitor->setEdgeItemEnabled(int(Monitor::Bottom), 4, false);
// Search the effect names
KServiceTypeTrader* trader = KServiceTypeTrader::self();
KService::List services;
services = trader->query("KWin/Effect", "[X-KDE-PluginInfo-Name] == 'kwin4_effect_presentwindows'");
if (services.isEmpty()) {
// adding empty strings in case the effect is not found
// TODO: after string freeze add a info that the effect is missing
monitorAddItem(QString());
monitorAddItem(QString());
} else {
monitorAddItem(services.first()->name() + " - " + i18n("All Desktops"));
monitorAddItem(services.first()->name() + " - " + i18n("Current Desktop"));
monitorAddItem(services.first()->name() + " - " + i18n("Current Application"));
}
services = trader->query("KWin/Effect", "[X-KDE-PluginInfo-Name] == 'kwin4_effect_desktopgrid'");
if (services.isEmpty()) {
// adding empty strings in case the effect is not found
// TODO: after string freeze add a info that the effect is missing
monitorAddItem(QString());
} else {
monitorAddItem(services.first()->name());
}
services = trader->query("KWin/Effect", "[X-KDE-PluginInfo-Name] == 'kwin4_effect_cube'");
if (services.isEmpty()) {
// adding empty strings in case the effect is not found
// TODO: after string freeze add a info that the effect is missing
monitorAddItem(QString());
monitorAddItem(QString());
monitorAddItem(QString());
} else {
monitorAddItem(services.first()->name() + " - " + i18n("Cube"));
monitorAddItem(services.first()->name() + " - " + i18n("Cylinder"));
monitorAddItem(services.first()->name() + " - " + i18n("Sphere"));
}
monitorAddItem(i18n("Toggle window switching"));
monitorAddItem(i18n("Toggle alternative window switching"));
monitorShowEvent();
}
void KWinScreenEdgesConfig::monitorLoadAction(ElectricBorder edge, const QString& configName)
{
KConfigGroup config(m_config, "ElectricBorders");
QString lowerName = config.readEntry(configName, "None").toLower();
if (lowerName == "dashboard") monitorChangeEdge(edge, int(ElectricActionDashboard));
else if (lowerName == "showdesktop") monitorChangeEdge(edge, int(ElectricActionShowDesktop));
else if (lowerName == "lockscreen") monitorChangeEdge(edge, int(ElectricActionLockScreen));
else if (lowerName == "preventscreenlocking") monitorChangeEdge(edge, int(ElectricActionPreventScreenLocking));
}
void KWinScreenEdgesConfig::monitorLoad()
{
// Load ElectricBorderActions
monitorLoadAction(ElectricTop, "Top");
monitorLoadAction(ElectricTopRight, "TopRight");
monitorLoadAction(ElectricRight, "Right");
monitorLoadAction(ElectricBottomRight, "BottomRight");
monitorLoadAction(ElectricBottom, "Bottom");
monitorLoadAction(ElectricBottomLeft, "BottomLeft");
monitorLoadAction(ElectricLeft, "Left");
monitorLoadAction(ElectricTopLeft, "TopLeft");
// Load effect-specific actions:
// Present Windows
KConfigGroup presentWindowsConfig(m_config, "Effect-PresentWindows");
QList<int> list = QList<int>();
// PresentWindows BorderActivateAll
list.append(int(ElectricTopLeft));
list = presentWindowsConfig.readEntry("BorderActivateAll", list);
foreach (int i, list) {
monitorChangeEdge(ElectricBorder(i), int(PresentWindowsAll));
}
// PresentWindows BorderActivate
list.clear();
list.append(int(ElectricNone));
list = presentWindowsConfig.readEntry("BorderActivate", list);
foreach (int i, list) {
monitorChangeEdge(ElectricBorder(i), int(PresentWindowsCurrent));
}
// PresentWindows BorderActivateClass
list.clear();
list.append(int(ElectricNone));
list = presentWindowsConfig.readEntry("BorderActivateClass", list);
foreach (int i, list) {
monitorChangeEdge(ElectricBorder(i), int(PresentWindowsClass));
}
// Desktop Grid
KConfigGroup gridConfig(m_config, "Effect-DesktopGrid");
list.clear();
list.append(int(ElectricNone));
list = gridConfig.readEntry("BorderActivate", list);
foreach (int i, list) {
monitorChangeEdge(ElectricBorder(i), int(DesktopGrid));
}
// Desktop Cube
KConfigGroup cubeConfig(m_config, "Effect-Cube");
list.clear();
list.append(int(ElectricNone));
list = cubeConfig.readEntry("BorderActivate", list);
foreach (int i, list) {
monitorChangeEdge(ElectricBorder(i), int(Cube));
}
list.clear();
list.append(int(ElectricNone));
list = cubeConfig.readEntry("BorderActivateCylinder", list);
foreach (int i, list) {
monitorChangeEdge(ElectricBorder(i), int(Cylinder));
}
list.clear();
list.append(int(ElectricNone));
list = cubeConfig.readEntry("BorderActivateSphere", list);
foreach (int i, list) {
monitorChangeEdge(ElectricBorder(i), int(Sphere));
}
// TabBox
KConfigGroup tabBoxConfig(m_config, "TabBox");
list.clear();
// TabBox
list.append(int(ElectricNone));
list = tabBoxConfig.readEntry("BorderActivate", list);
foreach (int i, list) {
monitorChangeEdge(ElectricBorder(i), int(TabBox));
}
// Alternative TabBox
list.clear();
list.append(int(ElectricNone));
list = tabBoxConfig.readEntry("BorderAlternativeActivate", list);
foreach (int i, list) {
monitorChangeEdge(ElectricBorder(i), int(TabBoxAlternative));
}
}
void KWinScreenEdgesConfig::monitorSaveAction(int edge, const QString& configName)
{
KConfigGroup config(m_config, "ElectricBorders");
int item = m_ui->monitor->selectedEdgeItem(edge);
if (item == 1) // Plasma dashboard
config.writeEntry(configName, "Dashboard");
else if (item == 2)
config.writeEntry(configName, "ShowDesktop");
else if (item == 3)
config.writeEntry(configName, "LockScreen");
else if (item == 4)
config.writeEntry(configName, "PreventScreenLocking");
else // Anything else
config.writeEntry(configName, "None");
if ((edge == int(Monitor::TopRight)) ||
(edge == int(Monitor::BottomRight)) ||
(edge == int(Monitor::BottomLeft)) ||
(edge == int(Monitor::TopLeft))) {
KConfig scrnConfig("kscreensaverrc");
KConfigGroup scrnGroup = scrnConfig.group("ScreenSaver");
scrnGroup.writeEntry("Action" + configName, (item == 4) ? 2 /* Prevent Screen Locking */ : 0 /* None */);
scrnGroup.sync();
}
}
void KWinScreenEdgesConfig::monitorSave()
{
// Save ElectricBorderActions
monitorSaveAction(int(Monitor::Top), "Top");
monitorSaveAction(int(Monitor::TopRight), "TopRight");
monitorSaveAction(int(Monitor::Right), "Right");
monitorSaveAction(int(Monitor::BottomRight), "BottomRight");
monitorSaveAction(int(Monitor::Bottom), "Bottom");
monitorSaveAction(int(Monitor::BottomLeft), "BottomLeft");
monitorSaveAction(int(Monitor::Left), "Left");
monitorSaveAction(int(Monitor::TopLeft), "TopLeft");
// Save effect-specific actions:
// Present Windows
KConfigGroup presentWindowsConfig(m_config, "Effect-PresentWindows");
presentWindowsConfig.writeEntry("BorderActivateAll",
monitorCheckEffectHasEdge(int(PresentWindowsAll)));
presentWindowsConfig.writeEntry("BorderActivate",
monitorCheckEffectHasEdge(int(PresentWindowsCurrent)));
presentWindowsConfig.writeEntry("BorderActivateClass",
monitorCheckEffectHasEdge(int(PresentWindowsClass)));
// Desktop Grid
KConfigGroup gridConfig(m_config, "Effect-DesktopGrid");
gridConfig.writeEntry("BorderActivate",
monitorCheckEffectHasEdge(int(DesktopGrid)));
// Desktop Cube
KConfigGroup cubeConfig(m_config, "Effect-Cube");
cubeConfig.writeEntry("BorderActivate",
monitorCheckEffectHasEdge(int(Cube)));
cubeConfig.writeEntry("BorderActivateCylinder",
monitorCheckEffectHasEdge(int(Cylinder)));
cubeConfig.writeEntry("BorderActivateSphere",
monitorCheckEffectHasEdge(int(Sphere)));
// TabBox
KConfigGroup tabBoxConfig(m_config, "TabBox");
tabBoxConfig.writeEntry("BorderActivate",
monitorCheckEffectHasEdge(int(TabBox)));
tabBoxConfig.writeEntry("BorderAlternativeActivate",
monitorCheckEffectHasEdge(int(TabBoxAlternative)));
}
void KWinScreenEdgesConfig::monitorDefaults()
{
// Clear all edges
for (int i = 0; i < 8; i++)
m_ui->monitor->selectEdgeItem(i, 0);
// Present windows = Top-left
m_ui->monitor->selectEdgeItem(int(Monitor::TopLeft), int(PresentWindowsAll));
}
void KWinScreenEdgesConfig::monitorShowEvent()
{
// Check if they are enabled
KConfigGroup config(m_config, "Compositing");
if (config.readEntry("Enabled", true)) {
// Compositing enabled
config = KConfigGroup(m_config, "Plugins");
// Present Windows
bool enabled = effectEnabled("presentwindows", config);
monitorItemSetEnabled(int(PresentWindowsCurrent), enabled);
monitorItemSetEnabled(int(PresentWindowsAll), enabled);
// Desktop Grid
enabled = effectEnabled("desktopgrid", config);
monitorItemSetEnabled(int(DesktopGrid), enabled);
// Desktop Cube
enabled = effectEnabled("cube", config);
monitorItemSetEnabled(int(Cube), enabled);
monitorItemSetEnabled(int(Cylinder), enabled);
monitorItemSetEnabled(int(Sphere), enabled);
} else { // Compositing disabled
monitorItemSetEnabled(int(PresentWindowsCurrent), false);
monitorItemSetEnabled(int(PresentWindowsAll), false);
monitorItemSetEnabled(int(DesktopGrid), false);
monitorItemSetEnabled(int(Cube), false);
monitorItemSetEnabled(int(Cylinder), false);
monitorItemSetEnabled(int(Sphere), false);
}
// tabbox, depends on reasonable focus policy.
KConfigGroup config2(m_config, "Windows");
QString focusPolicy = config2.readEntry("FocusPolicy", QString());
bool reasonable = focusPolicy != "FocusStrictlyUnderMouse" && focusPolicy != "FocusUnderMouse";
monitorItemSetEnabled(int(TabBox), reasonable);
monitorItemSetEnabled(int(TabBoxAlternative), reasonable);
}
void KWinScreenEdgesConfig::monitorChangeEdge(ElectricBorder border, int index)
{
switch(border) {
case ElectricTop:
m_ui->monitor->selectEdgeItem(int(Monitor::Top), index);
break;
case ElectricTopRight:
m_ui->monitor->selectEdgeItem(int(Monitor::TopRight), index);
break;
case ElectricRight:
m_ui->monitor->selectEdgeItem(int(Monitor::Right), index);
break;
case ElectricBottomRight:
m_ui->monitor->selectEdgeItem(int(Monitor::BottomRight), index);
break;
case ElectricBottom:
m_ui->monitor->selectEdgeItem(int(Monitor::Bottom), index);
break;
case ElectricBottomLeft:
m_ui->monitor->selectEdgeItem(int(Monitor::BottomLeft), index);
break;
case ElectricLeft:
m_ui->monitor->selectEdgeItem(int(Monitor::Left), index);
break;
case ElectricTopLeft:
m_ui->monitor->selectEdgeItem(int(Monitor::TopLeft), index);
break;
default: // Nothing
break;
}
}
void KWinScreenEdgesConfig::monitorHideEdge(ElectricBorder border, bool hidden)
{
switch(border) {
case ElectricTop:
m_ui->monitor->setEdgeHidden(int(Monitor::Top), hidden);
break;
case ElectricTopRight:
m_ui->monitor->setEdgeHidden(int(Monitor::TopRight), hidden);
break;
case ElectricRight:
m_ui->monitor->setEdgeHidden(int(Monitor::Right), hidden);
break;
case ElectricBottomRight:
m_ui->monitor->setEdgeHidden(int(Monitor::BottomRight), hidden);
break;
case ElectricBottom:
m_ui->monitor->setEdgeHidden(int(Monitor::Bottom), hidden);
break;
case ElectricBottomLeft:
m_ui->monitor->setEdgeHidden(int(Monitor::BottomLeft), hidden);
break;
case ElectricLeft:
m_ui->monitor->setEdgeHidden(int(Monitor::Left), hidden);
break;
case ElectricTopLeft:
m_ui->monitor->setEdgeHidden(int(Monitor::TopLeft), hidden);
break;
default: // Nothing
break;
}
}
QList<int> KWinScreenEdgesConfig::monitorCheckEffectHasEdge(int index) const
{
QList<int> list = QList<int>();
if (m_ui->monitor->selectedEdgeItem(int(Monitor::Top)) == index)
list.append(int(ElectricTop));
if (m_ui->monitor->selectedEdgeItem(int(Monitor::TopRight)) == index)
list.append(int(ElectricTopRight));
if (m_ui->monitor->selectedEdgeItem(int(Monitor::Right)) == index)
list.append(int(ElectricRight));
if (m_ui->monitor->selectedEdgeItem(int(Monitor::BottomRight)) == index)
list.append(int(ElectricBottomRight));
if (m_ui->monitor->selectedEdgeItem(int(Monitor::Bottom)) == index)
list.append(int(ElectricBottom));
if (m_ui->monitor->selectedEdgeItem(int(Monitor::BottomLeft)) == index)
list.append(int(ElectricBottomLeft));
if (m_ui->monitor->selectedEdgeItem(int(Monitor::Left)) == index)
list.append(int(ElectricLeft));
if (m_ui->monitor->selectedEdgeItem(int(Monitor::TopLeft)) == index)
list.append(int(ElectricTopLeft));
if (list.isEmpty())
list.append(int(ElectricNone));
return list;
}
} // namespace
#include "main.moc"