kwin/scripting/scriptedeffect.cpp
David Edmundson 99b33e7428 [libkwineffects] Expose getting/setting activeFullScript to scripted effects
Summary:
Getter is exposed as a property on scripted effect in a way that hides
pointers from the scripting side.

Setter is implicitly handled as a property of newly created animations
and holds the activeFullScreenEffect whilst any of them are active. Like
existing effects it remains up to the effect author to avoid the
problems of multiple full screen effects. The RAII lock pattern is
somewhat overkill currently, but it's the direction I hope we can take
EffectsHandler in next API break.

BUG: 396790

--

This patch is against the QJSEngine port, though it's not conceptually a
requirement.

Test Plan: Unit test

Reviewers: #kwin, zzag

Reviewed By: #kwin, zzag

Subscribers: zzag, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D14688
2018-10-04 00:57:44 +03:00

712 lines
26 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2012 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 "scriptedeffect.h"
#include "meta.h"
#include "scriptingutils.h"
#include "workspace_wrapper.h"
#include "../screens.h"
#include "../screenedge.h"
#include "scripting_logging.h"
// KDE
#include <KConfigGroup>
#include <kconfigloader.h>
#include <KPluginMetaData>
// Qt
#include <QFile>
#include <QtScript/QScriptEngine>
#include <QtScript/QScriptValueIterator>
#include <QStandardPaths>
typedef KWin::EffectWindow* KEffectWindowRef;
Q_DECLARE_METATYPE(KSharedConfigPtr)
namespace KWin
{
QScriptValue kwinEffectScriptPrint(QScriptContext *context, QScriptEngine *engine)
{
ScriptedEffect *script = qobject_cast<ScriptedEffect*>(context->callee().data().toQObject());
QString result;
for (int i = 0; i < context->argumentCount(); ++i) {
if (i > 0) {
result.append(QLatin1Char(' '));
}
result.append(context->argument(i).toString());
}
qCDebug(KWIN_SCRIPTING) << script->scriptFile() << ":" << result;
return engine->undefinedValue();
}
QScriptValue kwinEffectScriptAnimationTime(QScriptContext *context, QScriptEngine *engine)
{
if (context->argumentCount() != 1) {
return engine->undefinedValue();
}
if (!context->argument(0).isNumber()) {
return engine->undefinedValue();
}
return Effect::animationTime(context->argument(0).toInteger());
}
QScriptValue kwinEffectDisplayWidth(QScriptContext *context, QScriptEngine *engine)
{
Q_UNUSED(context)
Q_UNUSED(engine)
return screens()->displaySize().width();
}
QScriptValue kwinEffectDisplayHeight(QScriptContext *context, QScriptEngine *engine)
{
Q_UNUSED(context)
Q_UNUSED(engine)
return screens()->displaySize().height();
}
QScriptValue kwinScriptGlobalShortcut(QScriptContext *context, QScriptEngine *engine)
{
return globalShortcut<KWin::ScriptedEffect*>(context, engine);
}
QScriptValue kwinScriptScreenEdge(QScriptContext *context, QScriptEngine *engine)
{
return registerScreenEdge<KWin::ScriptedEffect*>(context, engine);
}
QScriptValue kwinRegisterTouchScreenEdge(QScriptContext *context, QScriptEngine *engine)
{
return registerTouchScreenEdge<KWin::ScriptedEffect*>(context, engine);
}
QScriptValue kwinUnregisterTouchScreenEdge(QScriptContext *context, QScriptEngine *engine)
{
return unregisterTouchScreenEdge<KWin::ScriptedEffect*>(context, engine);
}
struct AnimationSettings {
enum { Type = 1<<0, Curve = 1<<1, Delay = 1<<2, Duration = 1<<3, FullScreen = 1<<4 };
AnimationEffect::Attribute type;
QEasingCurve::Type curve;
FPx2 from;
FPx2 to;
int delay;
uint duration;
uint set;
uint metaData;
bool fullScreenEffect;
};
AnimationSettings animationSettingsFromObject(QScriptValue &object)
{
AnimationSettings settings;
settings.set = 0;
settings.metaData = 0;
settings.to = qscriptvalue_cast<FPx2>(object.property(QStringLiteral("to")));
settings.from = qscriptvalue_cast<FPx2>(object.property(QStringLiteral("from")));
QScriptValue duration = object.property(QStringLiteral("duration"));
if (duration.isValid() && duration.isNumber()) {
settings.duration = duration.toUInt32();
settings.set |= AnimationSettings::Duration;
} else {
settings.duration = 0;
}
QScriptValue delay = object.property(QStringLiteral("delay"));
if (delay.isValid() && delay.isNumber()) {
settings.delay = delay.toInt32();
settings.set |= AnimationSettings::Delay;
} else {
settings.delay = 0;
}
QScriptValue curve = object.property(QStringLiteral("curve"));
if (curve.isValid() && curve.isNumber()) {
settings.curve = static_cast<QEasingCurve::Type>(curve.toInt32());
settings.set |= AnimationSettings::Curve;
} else {
settings.curve = QEasingCurve::Linear;
}
QScriptValue type = object.property(QStringLiteral("type"));
if (type.isValid() && type.isNumber()) {
settings.type = static_cast<AnimationEffect::Attribute>(type.toInt32());
settings.set |= AnimationSettings::Type;
} else {
settings.type = static_cast<AnimationEffect::Attribute>(-1);
}
QScriptValue isFullScreen = object.property(QStringLiteral("fullScreen"));
if (isFullScreen.isValid() && isFullScreen.isBool()) {
settings.fullScreenEffect = isFullScreen.toBool();
settings.set |= AnimationSettings::FullScreen;
} else {
settings.fullScreenEffect = false;
}
return settings;
}
QList<AnimationSettings> animationSettings(QScriptContext *context, ScriptedEffect *effect, EffectWindow **window)
{
QList<AnimationSettings> settings;
if (!effect) {
context->throwError(QScriptContext::ReferenceError, QStringLiteral("Internal Scripted KWin Effect error"));
return settings;
}
if (context->argumentCount() != 1) {
context->throwError(QScriptContext::SyntaxError, QStringLiteral("Exactly one argument expected"));
return settings;
}
if (!context->argument(0).isObject()) {
context->throwError(QScriptContext::TypeError, QStringLiteral("Argument needs to be an object"));
return settings;
}
QScriptValue object = context->argument(0);
QScriptValue windowProperty = object.property(QStringLiteral("window"));
if (!windowProperty.isValid() || !windowProperty.isObject()) {
context->throwError(QScriptContext::TypeError, QStringLiteral("Window property missing in animation options"));
return settings;
}
*window = qobject_cast<EffectWindow*>(windowProperty.toQObject());
settings << animationSettingsFromObject(object); // global
QScriptValue animations = object.property(QStringLiteral("animations")); // array
if (animations.isValid()) {
if (!animations.isArray()) {
context->throwError(QScriptContext::TypeError, QStringLiteral("Animations provided but not an array"));
settings.clear();
return settings;
}
const int length = static_cast<int>(animations.property(QStringLiteral("length")).toInteger());
for (int i=0; i<length; ++i) {
QScriptValue value = animations.property(QString::number(i));
if (!value.isValid()) {
continue;
}
if (value.isObject()) {
AnimationSettings s = animationSettingsFromObject(value);
const uint set = s.set | settings.at(0).set;
// Catch show stoppers (incompletable animation)
if (!(set & AnimationSettings::Type)) {
context->throwError(QScriptContext::TypeError, QStringLiteral("Type property missing in animation options"));
continue;
}
if (!(set & AnimationSettings::Duration)) {
context->throwError(QScriptContext::TypeError, QStringLiteral("Duration property missing in animation options"));
continue;
}
// Complete local animations from global settings
if (!(s.set & AnimationSettings::Duration)) {
s.duration = settings.at(0).duration;
}
if (!(s.set & AnimationSettings::Curve)) {
s.curve = settings.at(0).curve;
}
if (!(s.set & AnimationSettings::Delay)) {
s.delay = settings.at(0).delay;
}
s.metaData = 0;
typedef QMap<AnimationEffect::MetaType, QString> MetaTypeMap;
static MetaTypeMap metaTypes({
{AnimationEffect::SourceAnchor, QStringLiteral("sourceAnchor")},
{AnimationEffect::TargetAnchor, QStringLiteral("targetAnchor")},
{AnimationEffect::RelativeSourceX, QStringLiteral("relativeSourceX")},
{AnimationEffect::RelativeSourceY, QStringLiteral("relativeSourceY")},
{AnimationEffect::RelativeTargetX, QStringLiteral("relativeTargetX")},
{AnimationEffect::RelativeTargetY, QStringLiteral("relativeTargetY")},
{AnimationEffect::Axis, QStringLiteral("axis")}
});
for (MetaTypeMap::const_iterator it = metaTypes.constBegin(),
end = metaTypes.constEnd(); it != end; ++it) {
QScriptValue metaVal = value.property(*it);
if (metaVal.isValid() && metaVal.isNumber()) {
AnimationEffect::setMetaData(it.key(), metaVal.toInt32(), s.metaData);
}
}
settings << s;
}
}
}
if (settings.count() == 1) {
const uint set = settings.at(0).set;
if (!(set & AnimationSettings::Type)) {
context->throwError(QScriptContext::TypeError, QStringLiteral("Type property missing in animation options"));
settings.clear();
}
if (!(set & AnimationSettings::Duration)) {
context->throwError(QScriptContext::TypeError, QStringLiteral("Duration property missing in animation options"));
settings.clear();
}
} else if (!(settings.at(0).set & AnimationSettings::Type)) { // invalid global
settings.removeAt(0); // -> get rid of it, only used to complete the others
}
return settings;
}
QScriptValue kwinEffectAnimate(QScriptContext *context, QScriptEngine *engine)
{
ScriptedEffect *effect = qobject_cast<ScriptedEffect*>(context->callee().data().toQObject());
EffectWindow *window;
QList<AnimationSettings> settings = animationSettings(context, effect, &window);
if (settings.empty()) {
context->throwError(QScriptContext::TypeError, QStringLiteral("No animations provided"));
return engine->undefinedValue();
}
if (!window) {
context->throwError(QScriptContext::TypeError, QStringLiteral("Window property does not contain an EffectWindow"));
return engine->undefinedValue();
}
QScriptValue array = engine->newArray(settings.length());
int i = 0;
foreach (const AnimationSettings &setting, settings) {
array.setProperty(i, (uint)effect->animate(window,
setting.type,
setting.duration,
setting.to,
setting.from,
setting.metaData,
setting.curve,
setting.delay,
setting.fullScreenEffect));
++i;
}
return array;
}
QScriptValue kwinEffectSet(QScriptContext *context, QScriptEngine *engine)
{
ScriptedEffect *effect = qobject_cast<ScriptedEffect*>(context->callee().data().toQObject());
EffectWindow *window;
QList<AnimationSettings> settings = animationSettings(context, effect, &window);
if (settings.empty()) {
context->throwError(QScriptContext::TypeError, QStringLiteral("No animations provided"));
return engine->undefinedValue();
}
if (!window) {
context->throwError(QScriptContext::TypeError, QStringLiteral("Window property does not contain an EffectWindow"));
return engine->undefinedValue();
}
QList<QVariant> animIds;
foreach (const AnimationSettings &setting, settings) {
animIds << QVariant(effect->set(window,
setting.type,
setting.duration,
setting.to,
setting.from,
setting.metaData,
setting.curve,
setting.delay));
}
return engine->newVariant(animIds);
}
QList<quint64> animations(const QVariant &v, bool *ok)
{
QList<quint64> animIds;
*ok = false;
if (v.isValid()) {
quint64 animId = v.toULongLong(ok);
if (*ok)
animIds << animId;
}
if (!*ok) { // may still be a variantlist of variants being quint64
QList<QVariant> list = v.toList();
if (!list.isEmpty()) {
foreach (const QVariant &vv, list) {
quint64 animId = vv.toULongLong(ok);
if (*ok)
animIds << animId;
}
*ok = !animIds.isEmpty();
}
}
return animIds;
}
QScriptValue fpx2ToScriptValue(QScriptEngine *eng, const KWin::FPx2 &fpx2)
{
QScriptValue val = eng->newObject();
val.setProperty(QStringLiteral("value1"), fpx2[0]);
val.setProperty(QStringLiteral("value2"), fpx2[1]);
return val;
}
void fpx2FromScriptValue(const QScriptValue &value, KWin::FPx2 &fpx2)
{
if (value.isNull()) {
fpx2 = FPx2();
return;
}
if (value.isNumber()) {
fpx2 = FPx2(value.toNumber());
return;
}
if (value.isObject()) {
QScriptValue value1 = value.property(QStringLiteral("value1"));
QScriptValue value2 = value.property(QStringLiteral("value2"));
if (!value1.isValid() || !value2.isValid() || !value1.isNumber() || !value2.isNumber()) {
qCDebug(KWIN_SCRIPTING) << "Cannot cast scripted FPx2 to C++";
fpx2 = FPx2();
return;
}
fpx2 = FPx2(value1.toNumber(), value2.toNumber());
}
}
QScriptValue kwinEffectRetarget(QScriptContext *context, QScriptEngine *engine)
{
ScriptedEffect *effect = qobject_cast<ScriptedEffect*>(context->callee().data().toQObject());
if (context->argumentCount() < 2 || context->argumentCount() > 3) {
context->throwError(QScriptContext::SyntaxError, QStringLiteral("2 or 3 arguments expected"));
return engine->undefinedValue();
}
QVariant v = context->argument(0).toVariant();
bool ok = false;
QList<quint64> animIds = animations(v, &ok);
if (!ok) {
context->throwError(QScriptContext::TypeError, QStringLiteral("Argument needs to be one or several quint64"));
return engine->undefinedValue();
}
FPx2 target;
fpx2FromScriptValue(context->argument(1), target);
ok = false;
const int remainingTime = context->argumentCount() == 3 ? context->argument(2).toVariant().toInt() : -1;
foreach (const quint64 &animId, animIds) {
ok = effect->retarget(animId, target, remainingTime);
if (!ok) {
break;
}
}
return QScriptValue(ok);
}
QScriptValue kwinEffectCancel(QScriptContext *context, QScriptEngine *engine)
{
ScriptedEffect *effect = qobject_cast<ScriptedEffect*>(context->callee().data().toQObject());
if (context->argumentCount() != 1) {
context->throwError(QScriptContext::SyntaxError, QStringLiteral("Exactly one argument expected"));
return engine->undefinedValue();
}
QVariant v = context->argument(0).toVariant();
bool ok = false;
QList<quint64> animIds = animations(v, &ok);
if (!ok) {
context->throwError(QScriptContext::TypeError, QStringLiteral("Argument needs to be one or several quint64"));
return engine->undefinedValue();
}
foreach (const quint64 &animId, animIds) {
ok |= engine->newVariant(effect->cancel(animId)).toBool();
}
return engine->newVariant(ok);
}
QScriptValue effectWindowToScriptValue(QScriptEngine *eng, const KEffectWindowRef &window)
{
return eng->newQObject(window, QScriptEngine::QtOwnership,
QScriptEngine::ExcludeChildObjects | QScriptEngine::ExcludeDeleteLater | QScriptEngine::PreferExistingWrapperObject);
}
void effectWindowFromScriptValue(const QScriptValue &value, EffectWindow* &window)
{
window = qobject_cast<EffectWindow*>(value.toQObject());
}
ScriptedEffect *ScriptedEffect::create(const KPluginMetaData &effect)
{
const QString name = effect.pluginId();
const QString scriptName = effect.value(QStringLiteral("X-Plasma-MainScript"));
if (scriptName.isEmpty()) {
qCDebug(KWIN_SCRIPTING) << "X-Plasma-MainScript not set";
return nullptr;
}
const QString scriptFile = QStandardPaths::locate(QStandardPaths::GenericDataLocation,
QLatin1String(KWIN_NAME "/effects/") + name + QLatin1String("/contents/") + scriptName);
if (scriptFile.isNull()) {
qCDebug(KWIN_SCRIPTING) << "Could not locate the effect script";
return nullptr;
}
return ScriptedEffect::create(name, scriptFile, effect.value(QStringLiteral("X-KDE-Ordering")).toInt());
}
ScriptedEffect *ScriptedEffect::create(const QString& effectName, const QString& pathToScript, int chainPosition)
{
ScriptedEffect *effect = new ScriptedEffect();
if (!effect->init(effectName, pathToScript)) {
delete effect;
return nullptr;
}
effect->m_chainPosition = chainPosition;
return effect;
}
bool ScriptedEffect::supported()
{
return effects->animationsSupported();
}
ScriptedEffect::ScriptedEffect()
: AnimationEffect()
, m_engine(new QScriptEngine(this))
, m_scriptFile(QString())
, m_config(nullptr)
, m_chainPosition(0)
{
Q_ASSERT(effects);
connect(m_engine, SIGNAL(signalHandlerException(QScriptValue)), SLOT(signalHandlerException(QScriptValue)));
connect(effects, &EffectsHandler::activeFullScreenEffectChanged, this, [this]() {
Effect* fullScreenEffect = effects->activeFullScreenEffect();
if (fullScreenEffect == m_activeFullScreenEffect) {
return;
}
if (m_activeFullScreenEffect == this || fullScreenEffect == this) {
emit isActiveFullScreenEffectChanged();
}
m_activeFullScreenEffect = fullScreenEffect;
});
}
ScriptedEffect::~ScriptedEffect()
{
}
bool ScriptedEffect::init(const QString &effectName, const QString &pathToScript)
{
QFile scriptFile(pathToScript);
if (!scriptFile.open(QIODevice::ReadOnly)) {
qCDebug(KWIN_SCRIPTING) << "Could not open script file: " << pathToScript;
return false;
}
m_effectName = effectName;
m_scriptFile = pathToScript;
// does the effect contain an KConfigXT file?
const QString kconfigXTFile = QStandardPaths::locate(QStandardPaths::GenericDataLocation, QLatin1String(KWIN_NAME "/effects/") + m_effectName + QLatin1String("/contents/config/main.xml"));
if (!kconfigXTFile.isNull()) {
KConfigGroup cg = QCoreApplication::instance()->property("config").value<KSharedConfigPtr>()->group(QStringLiteral("Effect-%1").arg(m_effectName));
QFile xmlFile(kconfigXTFile);
m_config = new KConfigLoader(cg, &xmlFile, this);
m_config->load();
}
QScriptValue effectsObject = m_engine->newQObject(effects, QScriptEngine::QtOwnership, QScriptEngine::ExcludeDeleteLater);
m_engine->globalObject().setProperty(QStringLiteral("effects"), effectsObject, QScriptValue::Undeletable);
m_engine->globalObject().setProperty(QStringLiteral("Effect"), m_engine->newQMetaObject(&ScriptedEffect::staticMetaObject));
#ifndef KWIN_UNIT_TEST
m_engine->globalObject().setProperty(QStringLiteral("KWin"), m_engine->newQMetaObject(&QtScriptWorkspaceWrapper::staticMetaObject));
#endif
m_engine->globalObject().setProperty(QStringLiteral("QEasingCurve"), m_engine->newQMetaObject(&QEasingCurve::staticMetaObject));
m_engine->globalObject().setProperty(QStringLiteral("effect"), m_engine->newQObject(this, QScriptEngine::QtOwnership, QScriptEngine::ExcludeDeleteLater), QScriptValue::Undeletable);
MetaScripting::registration(m_engine);
qScriptRegisterMetaType<KEffectWindowRef>(m_engine, effectWindowToScriptValue, effectWindowFromScriptValue);
qScriptRegisterMetaType<KWin::FPx2>(m_engine, fpx2ToScriptValue, fpx2FromScriptValue);
qScriptRegisterSequenceMetaType<QList< KWin::EffectWindow* > >(m_engine);
// add our print
QScriptValue printFunc = m_engine->newFunction(kwinEffectScriptPrint);
printFunc.setData(m_engine->newQObject(this));
m_engine->globalObject().setProperty(QStringLiteral("print"), printFunc);
// add our animationTime
QScriptValue animationTimeFunc = m_engine->newFunction(kwinEffectScriptAnimationTime);
animationTimeFunc.setData(m_engine->newQObject(this));
m_engine->globalObject().setProperty(QStringLiteral("animationTime"), animationTimeFunc);
// add displayWidth and displayHeight
QScriptValue displayWidthFunc = m_engine->newFunction(kwinEffectDisplayWidth);
m_engine->globalObject().setProperty(QStringLiteral("displayWidth"), displayWidthFunc);
QScriptValue displayHeightFunc = m_engine->newFunction(kwinEffectDisplayHeight);
m_engine->globalObject().setProperty(QStringLiteral("displayHeight"), displayHeightFunc);
// add global Shortcut
registerGlobalShortcutFunction(this, m_engine, kwinScriptGlobalShortcut);
registerScreenEdgeFunction(this, m_engine, kwinScriptScreenEdge);
registerTouchScreenEdgeFunction(this, m_engine, kwinRegisterTouchScreenEdge);
unregisterTouchScreenEdgeFunction(this, m_engine, kwinUnregisterTouchScreenEdge);
// add the animate method
QScriptValue animateFunc = m_engine->newFunction(kwinEffectAnimate);
animateFunc.setData(m_engine->newQObject(this));
m_engine->globalObject().setProperty(QStringLiteral("animate"), animateFunc);
// and the set variant
QScriptValue setFunc = m_engine->newFunction(kwinEffectSet);
setFunc.setData(m_engine->newQObject(this));
m_engine->globalObject().setProperty(QStringLiteral("set"), setFunc);
// retarget
QScriptValue retargetFunc = m_engine->newFunction(kwinEffectRetarget);
retargetFunc.setData(m_engine->newQObject(this));
m_engine->globalObject().setProperty(QStringLiteral("retarget"), retargetFunc);
// cancel...
QScriptValue cancelFunc = m_engine->newFunction(kwinEffectCancel);
cancelFunc.setData(m_engine->newQObject(this));
m_engine->globalObject().setProperty(QStringLiteral("cancel"), cancelFunc);
QScriptValue ret = m_engine->evaluate(QString::fromUtf8(scriptFile.readAll()));
if (ret.isError()) {
signalHandlerException(ret);
return false;
}
scriptFile.close();
return true;
}
void ScriptedEffect::animationEnded(KWin::EffectWindow *w, Attribute a, uint meta)
{
AnimationEffect::animationEnded(w, a, meta);
emit animationEnded(w, 0);
}
bool ScriptedEffect::isActiveFullScreenEffect() const
{
return effects->activeFullScreenEffect() == this;
}
void ScriptedEffect::signalHandlerException(const QScriptValue &value)
{
if (value.isError()) {
qCDebug(KWIN_SCRIPTING) << "KWin Effect script encountered an error at [Line " << m_engine->uncaughtExceptionLineNumber() << "]";
qCDebug(KWIN_SCRIPTING) << "Message: " << value.toString();
QScriptValueIterator iter(value);
while (iter.hasNext()) {
iter.next();
qCDebug(KWIN_SCRIPTING) << " " << iter.name() << ": " << iter.value().toString();
}
}
}
quint64 ScriptedEffect::animate(KWin::EffectWindow* w, KWin::AnimationEffect::Attribute a, int ms, KWin::FPx2 to, KWin::FPx2 from, uint metaData, int curve, int delay, bool fullScreen)
{
QEasingCurve qec;
if (curve < QEasingCurve::Custom)
qec.setType(static_cast<QEasingCurve::Type>(curve));
else if (curve == GaussianCurve)
qec.setCustomType(qecGaussian);
return AnimationEffect::animate(w, a, metaData, ms, to, qec, delay, from, fullScreen);
}
quint64 ScriptedEffect::set(KWin::EffectWindow* w, KWin::AnimationEffect::Attribute a, int ms, KWin::FPx2 to, KWin::FPx2 from, uint metaData, int curve, int delay, bool fullScreen)
{
QEasingCurve qec;
if (curve < QEasingCurve::Custom)
qec.setType(static_cast<QEasingCurve::Type>(curve));
else if (curve == GaussianCurve)
qec.setCustomType(qecGaussian);
return AnimationEffect::set(w, a, metaData, ms, to, qec, delay, from, fullScreen);
}
bool ScriptedEffect::retarget(quint64 animationId, KWin::FPx2 newTarget, int newRemainingTime)
{
return AnimationEffect::retarget(animationId, newTarget, newRemainingTime);
}
bool ScriptedEffect::isGrabbed(EffectWindow* w, ScriptedEffect::DataRole grabRole)
{
void *e = w->data(static_cast<KWin::DataRole>(grabRole)).value<void*>();
if (e) {
return e != this;
} else {
return false;
}
}
void ScriptedEffect::reconfigure(ReconfigureFlags flags)
{
AnimationEffect::reconfigure(flags);
if (m_config) {
m_config->read();
}
emit configChanged();
}
void ScriptedEffect::registerShortcut(QAction *a, QScriptValue callback)
{
m_shortcutCallbacks.insert(a, callback);
connect(a, SIGNAL(triggered(bool)), SLOT(globalShortcutTriggered()));
}
void ScriptedEffect::globalShortcutTriggered()
{
callGlobalShortcutCallback<KWin::ScriptedEffect*>(this, sender());
}
bool ScriptedEffect::borderActivated(ElectricBorder edge)
{
screenEdgeActivated(this, edge);
return true;
}
QVariant ScriptedEffect::readConfig(const QString &key, const QVariant defaultValue)
{
if (!m_config) {
return defaultValue;
}
return m_config->property(key);
}
bool ScriptedEffect::registerTouchScreenCallback(int edge, QScriptValue callback)
{
if (m_touchScreenEdgeCallbacks.constFind(edge) != m_touchScreenEdgeCallbacks.constEnd()) {
return false;
}
QAction *action = new QAction(this);
connect(action, &QAction::triggered, this,
[callback] {
QScriptValue invoke(callback);
invoke.call();
}
);
ScreenEdges::self()->reserveTouch(KWin::ElectricBorder(edge), action);
m_touchScreenEdgeCallbacks.insert(edge, action);
return true;
}
bool ScriptedEffect::unregisterTouchScreenCallback(int edge)
{
auto it = m_touchScreenEdgeCallbacks.find(edge);
if (it == m_touchScreenEdgeCallbacks.end()) {
return false;
}
delete it.value();
m_touchScreenEdgeCallbacks.erase(it);
return true;
}
QScriptEngine *ScriptedEffect::engine() const
{
return m_engine;
}
} // namespace