245 lines
8.1 KiB
C++
245 lines
8.1 KiB
C++
/*
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* Copyright 2007 Richard J. Moore <rich@kde.org>
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*
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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 Library General Public License version 2 as
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* published by the Free Software Foundation
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*
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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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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <QtScript/QScriptValue>
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#include <QtScript/QScriptEngine>
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#include <QtScript/QScriptContext>
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#include <QtGui/QGraphicsAnchorLayout>
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#include <QtGui/QGraphicsLayout>
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#include <QtGui/QGraphicsLinearLayout>
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#include <QtGui/QGraphicsGridLayout>
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#include <QtGui/QGraphicsWidget>
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#include <Plasma/Applet>
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#include "backportglobal.h"
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#include "plasmoid/appletinterface.h"
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Q_DECLARE_METATYPE(QScript::Pointer<QGraphicsItem>::wrapped_pointer_type)
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Q_DECLARE_METATYPE(QGraphicsWidget*)
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Q_DECLARE_METATYPE(QGraphicsLayout*)
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Q_DECLARE_METATYPE(QGraphicsLayoutItem*)
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Q_DECLARE_METATYPE(QGraphicsAnchorLayout*)
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Q_DECLARE_METATYPE(QGraphicsGridLayout*)
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DECLARE_POINTER_METATYPE(QGraphicsLinearLayout)
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DECLARE_VOID_NUMBER_METHOD(QGraphicsLinearLayout, removeAt)
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DECLARE_VOID_NUMBER_NUMBER_METHOD(QGraphicsLinearLayout, insertStretch)
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DECLARE_VOID_NUMBER_NUMBER_METHOD(QGraphicsLinearLayout, setItemSpacing)
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DECLARE_VOID_QUAD_NUMBER_METHOD(QGraphicsLinearLayout, setContentsMargins)
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/////////////////////////////////////////////////////////////
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// Q_DECLARE_METATYPE(QGraphicsLayoutItem*)
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QGraphicsLayoutItem *extractLayoutItem(QScriptContext *ctx, int index = 0, bool noExistingLayout = false)
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{
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QScriptValue v = ctx->argument(index);
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if (ctx->argumentCount() == 0 || v.isQObject()) {
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QObject *object = v.toQObject();
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QGraphicsWidget *w = qobject_cast<QGraphicsWidget *>(object);
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if (!w) {
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AppletInterface *interface = qobject_cast<AppletInterface*>(object);
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if (!interface) {
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interface = qobject_cast<AppletInterface*>(ctx->engine()->globalObject().property("plasmoid").toQObject());
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}
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if (interface) {
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w = interface->applet();
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}
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}
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if (noExistingLayout && w->layout()) {
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return 0;
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}
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return w;
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}
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QVariant variant = v.toVariant();
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QGraphicsLayoutItem *item = variant.value<QGraphicsLayoutItem *>();
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//this is horribly ugly code, but when a QLinearLayout* is stuffed into a QVariant,
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//QVariant does not know that it is a QGraphicsLayoutItem. repeat for all subclasses
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//of same
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if (!item) {
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item = variant.value<QGraphicsLayout *>();
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if (!item) {
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item = variant.value<QGraphicsLinearLayout *>();
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if (!item) {
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item = variant.value<QGraphicsGridLayout *>();
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if (!item) {
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item = variant.value<QGraphicsAnchorLayout *>();
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}
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}
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}
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}
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QGraphicsWidget *w = dynamic_cast<QGraphicsWidget *>(item);
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if (noExistingLayout && w && w->layout()) {
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return 0;
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}
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return item;
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}
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static QScriptValue ctor(QScriptContext *ctx, QScriptEngine *eng)
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{
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QGraphicsLayoutItem *parent = extractLayoutItem(ctx, 0, true);
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//FIXME: don't leak memory when parent is 0
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return qScriptValueFromValue(eng, new QGraphicsLinearLayout(parent));
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}
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BEGIN_DECLARE_METHOD(QGraphicsLinearLayout, orientation) {
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if (ctx->argumentCount() > 0) {
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self->setOrientation(static_cast<Qt::Orientation>(ctx->argument(0).toInt32()));
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}
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return QScriptValue(eng, static_cast<int>(self->orientation()));
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} END_DECLARE_METHOD
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BEGIN_DECLARE_METHOD(QGraphicsLinearLayout, setAlignment) {
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QGraphicsLayoutItem *item = extractLayoutItem(ctx);
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if (!item) {
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return eng->undefinedValue();
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}
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self->setAlignment(item, static_cast<Qt::Alignment>(ctx->argument(1).toInt32()));
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return eng->undefinedValue();
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} END_DECLARE_METHOD
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BEGIN_DECLARE_METHOD(QGraphicsLinearLayout, insertItem) {
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QGraphicsLayoutItem *item = extractLayoutItem(ctx, 1);
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if (!item) {
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return eng->undefinedValue();
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}
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self->insertItem(ctx->argument(0).toInt32(), item);
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return eng->undefinedValue();
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} END_DECLARE_METHOD
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BEGIN_DECLARE_METHOD(QGraphicsLinearLayout, removeItem) {
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QGraphicsLayoutItem *item = extractLayoutItem(ctx);
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if (!item) {
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return eng->undefinedValue();
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}
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self->removeItem(item);
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return eng->undefinedValue();
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} END_DECLARE_METHOD
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BEGIN_DECLARE_METHOD(QGraphicsLinearLayout, addStretch) {
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self->addStretch(qMax(1, ctx->argument(0).toInt32()));
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return eng->undefinedValue();
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} END_DECLARE_METHOD
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BEGIN_DECLARE_METHOD(QGraphicsLinearLayout, setStretchFactor) {
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QGraphicsLayoutItem *item = ctx->argument(0).toVariant().value<QGraphicsLayoutItem*>();
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if (!item) {
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return eng->undefinedValue();
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}
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self->setStretchFactor(item, static_cast<Qt::Orientation>(ctx->argument(1).toInt32()));
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return eng->undefinedValue();
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} END_DECLARE_METHOD
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BEGIN_DECLARE_METHOD(QGraphicsLinearLayout, addItem) {
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QGraphicsLayoutItem *item = extractLayoutItem(ctx);
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if (!item) {
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return ctx->throwError(QScriptContext::TypeError,
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"QGraphicsLinearLayout.prototype.addItem: argument is not a GraphicsLayoutItem");
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}
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self->addItem(item);
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return eng->undefinedValue();
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} END_DECLARE_METHOD
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BEGIN_DECLARE_METHOD(QGraphicsItem, toString) {
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return QScriptValue(eng, "QGraphicsLinearLayout");
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} END_DECLARE_METHOD
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BEGIN_DECLARE_METHOD(QGraphicsLinearLayout, count) {
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return QScriptValue(eng, self->count());
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} END_DECLARE_METHOD
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BEGIN_DECLARE_METHOD(QGraphicsLinearLayout, itemAt) {
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if (ctx->argumentCount() < 1) {
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return eng->undefinedValue();
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}
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int index = ctx->argument(0).toInt32();
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return qScriptValueFromValue(eng, self->itemAt(index));
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} END_DECLARE_METHOD
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BEGIN_DECLARE_METHOD(QGraphicsLinearLayout, spacing) {
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if (ctx->argumentCount() > 0) {
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int pixels = ctx->argument(0).toInt32();
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self->setSpacing(pixels);
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}
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return QScriptValue(eng, self->spacing());
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} END_DECLARE_METHOD
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BEGIN_DECLARE_METHOD(QGraphicsLinearLayout, activate) {
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self->activate();
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return eng->undefinedValue();
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} END_DECLARE_METHOD
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/////////////////////////////////////////////////////////////
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QScriptValue constructLinearLayoutClass(QScriptEngine *eng)
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{
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// QScriptValue proto = QScript::wrapGVPointer<QGraphicsLinearLayout>(eng, new QGraphicsLinearLayout(), );
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qRegisterMetaType<QGraphicsLayoutItem*>();
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QGraphicsLayoutItem * i = new QGraphicsLinearLayout;
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QVariant v;
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///v.setValue<QGraphicsLayoutItem*>(i);
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v.setValue<void*>(i);
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QScriptValue proto = QScript::wrapPointer<QGraphicsLinearLayout>(eng, new QGraphicsLinearLayout(), QScript::UserOwnership);
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const QScriptValue::PropertyFlags getter = QScriptValue::PropertyGetter;
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const QScriptValue::PropertyFlags setter = QScriptValue::PropertySetter;
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proto.setProperty("count", eng->newFunction(count), getter);
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proto.setProperty("spacing", eng->newFunction(spacing), getter | setter);
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proto.setProperty("orientation", eng->newFunction(orientation), getter | setter);
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ADD_METHOD(proto, itemAt);
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ADD_METHOD(proto, removeAt);
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ADD_METHOD(proto, addStretch);
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ADD_METHOD(proto, setStretchFactor);
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ADD_METHOD(proto, setAlignment);
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ADD_METHOD(proto, insertStretch);
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ADD_METHOD(proto, setItemSpacing);
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ADD_METHOD(proto, setContentsMargins);
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ADD_METHOD(proto, addItem);
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ADD_METHOD(proto, removeItem);
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ADD_METHOD(proto, insertItem);
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ADD_METHOD(proto, toString);
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ADD_METHOD(proto, activate);
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QScript::registerPointerMetaType<QGraphicsLinearLayout>(eng, proto);
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QScriptValue ctorFun = eng->newFunction(ctor, proto);
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//ADD_ENUM_VALUE(ctorFun, QGraphicsItem, ItemIsMovable);
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return ctorFun;
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}
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