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256 lines
9.5 KiB
256 lines
9.5 KiB
/******************************************************************** |
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KWin - the KDE window manager |
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This file is part of the KDE project. |
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Copyright (C) 2010 Rohan Prabhu <rohan@rohanprabhu.com> |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*********************************************************************/ |
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#include "meta.h" |
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#include "x11client.h" |
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#include <QtScript/QScriptEngine> |
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using namespace KWin::MetaScripting; |
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// Meta for QPoint object |
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QScriptValue Point::toScriptValue(QScriptEngine* eng, const QPoint& point) |
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{ |
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QScriptValue temp = eng->newObject(); |
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temp.setProperty(QStringLiteral("x"), point.x()); |
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temp.setProperty(QStringLiteral("y"), point.y()); |
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return temp; |
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} |
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void Point::fromScriptValue(const QScriptValue& obj, QPoint& point) |
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{ |
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QScriptValue x = obj.property(QStringLiteral("x"), QScriptValue::ResolveLocal); |
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QScriptValue y = obj.property(QStringLiteral("y"), QScriptValue::ResolveLocal); |
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if (!x.isUndefined() && !y.isUndefined()) { |
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point.setX(x.toInt32()); |
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point.setY(y.toInt32()); |
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} |
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} |
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// End of meta for QPoint object |
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// Meta for QSize object |
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QScriptValue Size::toScriptValue(QScriptEngine* eng, const QSize& size) |
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{ |
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QScriptValue temp = eng->newObject(); |
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temp.setProperty(QStringLiteral("w"), size.width()); |
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temp.setProperty(QStringLiteral("h"), size.height()); |
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return temp; |
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} |
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void Size::fromScriptValue(const QScriptValue& obj, QSize& size) |
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{ |
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QScriptValue w = obj.property(QStringLiteral("w"), QScriptValue::ResolveLocal); |
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QScriptValue h = obj.property(QStringLiteral("h"), QScriptValue::ResolveLocal); |
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if (!w.isUndefined() && !h.isUndefined()) { |
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size.setWidth(w.toInt32()); |
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size.setHeight(h.toInt32()); |
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} |
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} |
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// End of meta for QSize object |
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// Meta for QRect object. Just a temporary measure, hope to |
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// add a much better wrapping of the QRect object soon |
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QScriptValue Rect::toScriptValue(QScriptEngine* eng, const QRect& rect) |
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{ |
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QScriptValue temp = eng->newObject(); |
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temp.setProperty(QStringLiteral("x"), rect.x()); |
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temp.setProperty(QStringLiteral("y"), rect.y()); |
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temp.setProperty(QStringLiteral("width"), rect.width()); |
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temp.setProperty(QStringLiteral("height"), rect.height()); |
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return temp; |
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} |
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void Rect::fromScriptValue(const QScriptValue& obj, QRect &rect) |
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{ |
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QScriptValue w = obj.property(QStringLiteral("width"), QScriptValue::ResolveLocal); |
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QScriptValue h = obj.property(QStringLiteral("height"), QScriptValue::ResolveLocal); |
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QScriptValue x = obj.property(QStringLiteral("x"), QScriptValue::ResolveLocal); |
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QScriptValue y = obj.property(QStringLiteral("y"), QScriptValue::ResolveLocal); |
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if (!w.isUndefined() && !h.isUndefined() && !x.isUndefined() && !y.isUndefined()) { |
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rect.setX(x.toInt32()); |
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rect.setY(y.toInt32()); |
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rect.setWidth(w.toInt32()); |
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rect.setHeight(h.toInt32()); |
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} |
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} |
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// End of meta for QRect object |
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QScriptValue AbstractClient::toScriptValue(QScriptEngine *engine, const KAbstractClientRef &client) |
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{ |
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return engine->newQObject(client, QScriptEngine::QtOwnership, |
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QScriptEngine::ExcludeChildObjects | |
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QScriptEngine::ExcludeDeleteLater | |
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QScriptEngine::PreferExistingWrapperObject | |
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QScriptEngine::AutoCreateDynamicProperties); |
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} |
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void AbstractClient::fromScriptValue(const QScriptValue &value, KWin::AbstractClient *&client) |
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{ |
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client = qobject_cast<KWin::AbstractClient *>(value.toQObject()); |
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} |
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QScriptValue X11Client::toScriptValue(QScriptEngine *eng, const KClientRef &client) |
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{ |
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return eng->newQObject(client, QScriptEngine::QtOwnership, |
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QScriptEngine::ExcludeChildObjects | |
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QScriptEngine::ExcludeDeleteLater | |
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QScriptEngine::PreferExistingWrapperObject | |
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QScriptEngine::AutoCreateDynamicProperties); |
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} |
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void X11Client::fromScriptValue(const QScriptValue &value, KWin::X11Client *&client) |
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{ |
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client = qobject_cast<KWin::X11Client *>(value.toQObject()); |
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} |
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QScriptValue Toplevel::toScriptValue(QScriptEngine *eng, const KToplevelRef &client) |
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{ |
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return eng->newQObject(client, QScriptEngine::QtOwnership, |
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QScriptEngine::ExcludeChildObjects | |
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QScriptEngine::ExcludeDeleteLater | |
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QScriptEngine::PreferExistingWrapperObject | |
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QScriptEngine::AutoCreateDynamicProperties); |
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} |
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void Toplevel::fromScriptValue(const QScriptValue &value, KToplevelRef &client) |
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{ |
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client = qobject_cast<KWin::Toplevel*>(value.toQObject()); |
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} |
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// Other helper functions |
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void KWin::MetaScripting::registration(QScriptEngine* eng) |
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{ |
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qScriptRegisterMetaType<QPoint>(eng, Point::toScriptValue, Point::fromScriptValue); |
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qScriptRegisterMetaType<QSize>(eng, Size::toScriptValue, Size::fromScriptValue); |
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qScriptRegisterMetaType<QRect>(eng, Rect::toScriptValue, Rect::fromScriptValue); |
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qScriptRegisterMetaType<KAbstractClientRef>(eng, AbstractClient::toScriptValue, AbstractClient::fromScriptValue); |
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qScriptRegisterMetaType<KClientRef>(eng, X11Client::toScriptValue, X11Client::fromScriptValue); |
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qScriptRegisterMetaType<KToplevelRef>(eng, Toplevel::toScriptValue, Toplevel::fromScriptValue); |
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qScriptRegisterSequenceMetaType<QStringList>(eng); |
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qScriptRegisterSequenceMetaType< QList<KWin::AbstractClient*> >(eng); |
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qScriptRegisterSequenceMetaType< QList<KWin::X11Client *> >(eng); |
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} |
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QScriptValue KWin::MetaScripting::configExists(QScriptContext* ctx, QScriptEngine* eng) |
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{ |
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QHash<QString, QVariant> scriptConfig = (((ctx->thisObject()).data()).toVariant()).toHash(); |
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QVariant val = scriptConfig.value((ctx->argument(0)).toString(), QVariant()); |
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return eng->toScriptValue<bool>(val.isValid()); |
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} |
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QScriptValue KWin::MetaScripting::getConfigValue(QScriptContext* ctx, QScriptEngine* eng) |
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{ |
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int num = ctx->argumentCount(); |
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QHash<QString, QVariant> scriptConfig = (((ctx->thisObject()).data()).toVariant()).toHash(); |
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/* |
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* Handle config.get() separately. Compute and return immediately. |
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*/ |
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if (num == 0) { |
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QHash<QString, QVariant>::const_iterator i; |
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QScriptValue ret = eng->newArray(); |
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for (i = scriptConfig.constBegin(); i != scriptConfig.constEnd(); ++i) { |
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ret.setProperty(i.key(), eng->newVariant(i.value())); |
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} |
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return ret; |
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} |
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if ((num == 1) && !((ctx->argument(0)).isArray())) { |
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QVariant val = scriptConfig.value((ctx->argument(0)).toString(), QVariant()); |
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if (val.isValid()) { |
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return eng->newVariant(val); |
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} else { |
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return QScriptValue(); |
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} |
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} else { |
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QScriptValue ret = eng->newArray(); |
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int j = 0; |
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if ((ctx->argument(0)).isArray()) { |
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bool simple = (num == 1) ? 0 : (ctx->argument(1)).toBool(); |
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QScriptValue array = (ctx->argument(0)); |
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int len = (array.property(QStringLiteral("length")).isValid()) ? array.property(QStringLiteral("length")).toNumber() : 0; |
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for (int i = 0; i < len; i++) { |
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QVariant val = scriptConfig.value(array.property(i).toString(), QVariant()); |
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if (val.isValid()) { |
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if (simple) { |
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ret.setProperty(j, eng->newVariant(val)); |
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} else { |
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ret.setProperty(array.property(i).toString(), eng->newVariant(val)); |
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} |
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j++; |
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} |
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} |
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} else { |
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for (int i = 0; i < num; i++) { |
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QVariant val = scriptConfig.value((ctx->argument(i)).toString(), QVariant()); |
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if (val.isValid()) { |
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ret.setProperty((ctx->argument(i)).toString(), eng->newVariant(val)); |
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j = 1; |
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} |
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} |
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} |
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if (j == 0) { |
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return QScriptValue(); |
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} else { |
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return ret; |
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} |
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} |
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} |
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void KWin::MetaScripting::supplyConfig(QScriptEngine* eng, const QVariant& scriptConfig) |
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{ |
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QScriptValue configObject = eng->newObject(); |
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configObject.setData(eng->newVariant(scriptConfig)); |
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configObject.setProperty(QStringLiteral("get"), eng->newFunction(getConfigValue, 0), QScriptValue::Undeletable); |
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configObject.setProperty(QStringLiteral("exists"), eng->newFunction(configExists, 0), QScriptValue::Undeletable); |
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configObject.setProperty(QStringLiteral("loaded"), ((scriptConfig.toHash().empty()) ? eng->newVariant((bool)0) : eng->newVariant((bool)1)), QScriptValue::Undeletable); |
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(eng->globalObject()).setProperty(QStringLiteral("config"), configObject); |
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} |
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void KWin::MetaScripting::supplyConfig(QScriptEngine* eng) |
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{ |
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KWin::MetaScripting::supplyConfig(eng, QVariant(QHash<QString, QVariant>())); |
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} |
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void KWin::MetaScripting::valueMerge(QScriptValue& first, QScriptValue second) |
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{ |
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QScriptValueIterator value_it(second); |
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while (value_it.hasNext()) { |
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value_it.next(); |
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first.setProperty(value_it.name(), value_it.value()); |
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} |
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}
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