kwin/scripting/meta.cpp
Rohan Ramdas Prabhu 2aec750ebf Trembles the weave as the clock ticks, attain another microstate.
Every disorder causes every duration, which ensures the one that stays.
reality is relative. natural is disorder.
[R]obinhood[P]andey

Merging scripting from
^/branches/work/kwin_scripting TO
^/trunk

svn path=/trunk/KDE/kdebase/workspace/; revision=1177865
2010-09-21 14:31:40 +00:00

313 lines
No EOL
9.9 KiB
C++

/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2010 Rohan Prabhu <rohan@rohanprabhu.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 "meta.h"
Q_DECLARE_METATYPE(SWrapper::Client*)
Q_DECLARE_METATYPE(SWrapper::ClientGroup*)
using namespace KWin::MetaScripting;
// Wrapper for KWin::Client* objects
QScriptValue Client::toScriptValue(QScriptEngine* eng, const KClientRef& client)
{
return SWrapper::Client::generate(client, eng);
}
void Client::fromScriptValue(const QScriptValue& obj, KWin::Client*& client)
{
SWrapper::Client* wrapper = qscriptvalue_cast<SWrapper::Client*>(obj);
if(wrapper == 0)
{
client = 0;
}
else
{
client = wrapper->getCentralObject();
}
}
// End of metas for KWin::Client* objects
// Meta for KWin::ClientGroup* objects
QScriptValue ClientGroup::toScriptValue(QScriptEngine* eng, const KClientGroupRef& cGrp)
{
return SWrapper::ClientGroup::generate(eng, new SWrapper::ClientGroup(cGrp));
}
void ClientGroup::fromScriptValue(const QScriptValue& obj, KWin::ClientGroup*& cGrp)
{
SWrapper::ClientGroup* wrapper = qscriptvalue_cast<SWrapper::ClientGroup*>(obj);
if(wrapper == 0)
{
cGrp = 0;
}
else
{
cGrp = wrapper->getCentralObject();
}
}
// End of metas for KWin::ClientGroup* objects
// Wrapper for KWin::Toplevel* objects [ONE DIRTY HACK]
QScriptValue Toplevel::toScriptValue(QScriptEngine* eng, const KToplevelRef& tlevel)
{
Q_UNUSED(eng)
Q_UNUSED(tlevel)
return QScriptValue();
}
void Toplevel::fromScriptValue(const QScriptValue& obj, KWin::Toplevel*& tlevel)
{
SWrapper::Client* wrapper = qscriptvalue_cast<SWrapper::Client*>(obj);
if(wrapper == 0)
{
tlevel = 0;
}
else
{
tlevel = static_cast<KWin::Client*>(wrapper->getCentralObject());
}
}
// End of wrapper for KWin::Toplevel* object
// Meta for QPoint object
QScriptValue Point::toScriptValue(QScriptEngine* eng, const QPoint& point)
{
QScriptValue temp = eng->newObject();
temp.setProperty("x", point.x());
temp.setProperty("y", point.y());
return temp;
}
void Point::fromScriptValue(const QScriptValue& obj, QPoint& point)
{
QScriptValue x = obj.property("x", QScriptValue::ResolveLocal);
QScriptValue y = obj.property("y", QScriptValue::ResolveLocal);
if(!x.isUndefined() && !y.isUndefined())
{
point.setX(x.toInt32());
point.setY(y.toInt32());
}
}
// End of meta for QPoint object
// Meta for QSize object
QScriptValue Size::toScriptValue(QScriptEngine* eng, const QSize& size)
{
QScriptValue temp = eng->newObject();
temp.setProperty("w", size.width());
temp.setProperty("h", size.height());
return temp;
}
void Size::fromScriptValue(const QScriptValue& obj, QSize& size)
{
QScriptValue w = obj.property("w", QScriptValue::ResolveLocal);
QScriptValue h = obj.property("h", QScriptValue::ResolveLocal);
if(!w.isUndefined() && !h.isUndefined())
{
size.setWidth(w.toInt32());
size.setHeight(h.toInt32());
}
}
// End of meta for QSize object
// Meta for QRect object. Just a temporary measure, hope to
// add a much better wrapping of the QRect object soon
QScriptValue Rect::toScriptValue(QScriptEngine* eng, const QRect& rect)
{
QScriptValue temp = eng->newObject();
temp.setProperty("x", rect.x());
temp.setProperty("y", rect.y());
temp.setProperty("width", rect.width());
temp.setProperty("height", rect.height());
return temp;
}
void Rect::fromScriptValue(const QScriptValue& obj, QRect &rect)
{
QScriptValue w = obj.property("w", QScriptValue::ResolveLocal);
QScriptValue h = obj.property("h", QScriptValue::ResolveLocal);
QScriptValue x = obj.property("x", QScriptValue::ResolveLocal);
QScriptValue y = obj.property("y", QScriptValue::ResolveLocal);
if(!w.isUndefined() && !h.isUndefined() && !x.isUndefined() && !y.isUndefined())
{
rect.setX(x.toInt32());
rect.setY(y.toInt32());
rect.setWidth(w.toInt32());
rect.setHeight(h.toInt32());
}
}
// End of meta for QRect object
// Other helper functions
void KWin::MetaScripting::registration(QScriptEngine* eng)
{
qScriptRegisterMetaType<KClientRef>(eng, Client::toScriptValue, Client::fromScriptValue);
qScriptRegisterMetaType<QPoint>(eng, Point::toScriptValue, Point::fromScriptValue);
qScriptRegisterMetaType<QSize>(eng, Size::toScriptValue, Size::fromScriptValue);
qScriptRegisterMetaType<QRect>(eng, Rect::toScriptValue, Rect::fromScriptValue);
qScriptRegisterMetaType<KToplevelRef>(eng, Toplevel::toScriptValue, Toplevel::fromScriptValue);
qScriptRegisterMetaType<KClientGroupRef>(eng, ClientGroup::toScriptValue, ClientGroup::fromScriptValue);
qScriptRegisterSequenceMetaType<QStringList>(eng);
qScriptRegisterSequenceMetaType< QList<KWin::ClientGroup*> >(eng);
qScriptRegisterSequenceMetaType<KClientList>(eng);
}
QScriptValue KWin::MetaScripting::configExists(QScriptContext* ctx, QScriptEngine* eng)
{
QHash<QString, QVariant> scriptConfig = (((ctx->thisObject()).data()).toVariant()).toHash();
QVariant val = scriptConfig.value((ctx->argument(0)).toString(), QVariant());
return eng->toScriptValue<bool>(val.isValid());
}
QScriptValue KWin::MetaScripting::getConfigValue(QScriptContext* ctx, QScriptEngine* eng)
{
int num = ctx->argumentCount();
QHash<QString, QVariant> scriptConfig = (((ctx->thisObject()).data()).toVariant()).toHash();
/*
* Handle config.get() seperately. Compute and return immediately.
**/
if(num == 0)
{
QHash<QString, QVariant>::const_iterator i;
QScriptValue ret = eng->newArray();
for(i = scriptConfig.constBegin(); i != scriptConfig.constEnd(); ++i)
{
ret.setProperty(i.key(), eng->newVariant(i.value()));
}
return ret;
}
if((num == 1) && !((ctx->argument(0)).isArray()))
{
QVariant val = scriptConfig.value((ctx->argument(0)).toString(), QVariant());
if(val.isValid())
{
return eng->newVariant(val);
}
else
{
return QScriptValue();
}
}
else
{
QScriptValue ret = eng->newArray();
int j = 0;
if((ctx->argument(0)).isArray())
{
bool simple = (num == 1)?0:(ctx->argument(1)).toBool();
QScriptValue array = (ctx->argument(0));
int len = (array.property("length").isValid())?array.property("length").toNumber():0;
for(int i=0; i<len; i++)
{
QVariant val = scriptConfig.value(array.property(i).toString(), QVariant());
if(val.isValid())
{
if(simple)
{
ret.setProperty(j, eng->newVariant(val));
}
else
{
ret.setProperty(array.property(i).toString(), eng->newVariant(val));
}
j++;
}
}
}
else
{
for(int i=0; i<num; i++)
{
QVariant val = scriptConfig.value((ctx->argument(i)).toString(), QVariant());
if(val.isValid())
{
ret.setProperty((ctx->argument(i)).toString(), eng->newVariant(val));
j = 1;
}
}
}
if(j == 0)
{
return QScriptValue();
}
else
{
return ret;
}
}
}
void KWin::MetaScripting::supplyConfig(QScriptEngine* eng, const QVariant& scriptConfig)
{
QScriptValue configObject = eng->newObject();
configObject.setData(eng->newVariant(scriptConfig));
configObject.setProperty("get", eng->newFunction(getConfigValue, 0), QScriptValue::Undeletable);
configObject.setProperty("exists", eng->newFunction(configExists, 0), QScriptValue::Undeletable);
configObject.setProperty("loaded", ((scriptConfig.toHash().empty())?eng->newVariant((bool)0):eng->newVariant((bool)1)), QScriptValue::Undeletable);
(eng->globalObject()).setProperty("config", configObject);
}
void KWin::MetaScripting::supplyConfig(QScriptEngine* eng)
{
KWin::MetaScripting::supplyConfig(eng, QVariant(QHash<QString, QVariant>()));
}
void KWin::MetaScripting::valueMerge(QScriptValue& first, QScriptValue second)
{
QScriptValueIterator value_it(second);
while(value_it.hasNext())
{
value_it.next();
first.setProperty(value_it.name(), value_it.value());
}
}
QScriptValue KWin::MetaScripting::getLazyLogicFunction(QScriptEngine* eng, const QString& type)
{
QScriptValue base = eng->newFunction(KWin::Chelate::lazyLogicGenerate, 0);
QScriptValue data = eng->newObject();
data.setProperty("lazylogic_type", eng->toScriptValue<QString>(type));
base.setData(data);
return base;
}