plasma-framework/containment.cpp
Aaron J. Seigo 760e0914a0 allow defining what type of widget to return from widgets()
svn path=/trunk/KDE/kdebase/workspace/; revision=1119874
2013-03-05 17:47:59 +01:00

298 lines
7.3 KiB
C++

/*
* Copyright 2009 Aaron Seigo <aseigo@kde.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2, 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 Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "containment.h"
#include <QAction>
#include <Plasma/Corona>
#include <Plasma/Containment>
#include <Plasma/Wallpaper>
#include "scriptengine.h"
#include "widget.h"
class Containment::Private
{
public:
QWeakPointer<Plasma::Containment> containment;
QString oldWallpaperPlugin;
QString wallpaperPlugin;
QString oldWallpaperMode;
QString wallpaperMode;
};
Containment::Containment(Plasma::Containment *containment, QObject *parent)
: Applet(parent),
d(new Containment::Private)
{
d->containment = containment;
setCurrentConfigGroup(QStringList());
setCurrentGlobalConfigGroup(QStringList());
if (containment && containment->wallpaper()) {
d->oldWallpaperPlugin = d->wallpaperPlugin = containment->wallpaper()->pluginName();
d->oldWallpaperMode = d->wallpaperMode = containment->wallpaper()->renderingMode().name();
}
}
Containment::~Containment()
{
if (d->containment && (d->oldWallpaperPlugin != d->wallpaperPlugin ||
d->oldWallpaperMode != d->wallpaperMode)) {
Plasma::Containment *containment = d->containment.data();
containment->setWallpaper(d->wallpaperPlugin, d->wallpaperMode);
}
delete d;
}
int Containment::screen() const
{
if (!d->containment) {
return -1;
}
return d->containment.data()->screen();
}
void Containment::setScreen(int screen)
{
if (d->containment) {
d->containment.data()->setScreen(screen);
}
}
QString Containment::wallpaperPlugin() const
{
return d->wallpaperPlugin;
}
void Containment::setWallpaperPlugin(const QString &wallpaperPlugin)
{
d->wallpaperPlugin = wallpaperPlugin;
}
QString Containment::wallpaperMode() const
{
return d->wallpaperMode;
}
void Containment::setWallpaperMode(const QString &wallpaperMode)
{
d->wallpaperMode = wallpaperMode;
}
int Containment::desktop() const
{
if (!d->containment) {
return -1;
}
return d->containment.data()->desktop();
}
void Containment::setDesktop(int desktop)
{
if (d->containment) {
d->containment.data()->setScreen(d->containment.data()->screen(), desktop);
}
}
QString Containment::formFactor() const
{
if (!d->containment) {
return "Planar";
}
switch (d->containment.data()->formFactor()) {
case Plasma::Planar:
return "planar";
break;
case Plasma::MediaCenter:
return "mediacenter";
break;
case Plasma::Horizontal:
return "horizontal";
break;
case Plasma::Vertical:
return "vertical";
break;
}
return "Planar";
}
QList<int> Containment::widgetIds() const
{
//FIXME: the ints could overflow since Applet::id() returns a uint,
// however QScript deals with QList<uint> very, very poory
QList<int> w;
if (d->containment) {
foreach (const Plasma::Applet *applet, d->containment.data()->applets()) {
w.append(applet->id());
}
}
return w;
}
QScriptValue Containment::widgetById(QScriptContext *context, QScriptEngine *engine)
{
if (context->argumentCount() == 0) {
return context->throwError(i18n("widgetById requires an id"));
}
const uint id = context->argument(0).toInt32();
Containment *c = qobject_cast<Containment*>(context->thisObject().toQObject());
if (!c) {
return engine->undefinedValue();
}
if (c->d->containment) {
foreach (Plasma::Applet *w, c->d->containment.data()->applets()) {
if (w->id() == id) {
ScriptEngine *env = ScriptEngine::envFor(engine);
return env->wrap(w);
}
}
}
return engine->undefinedValue();
}
QScriptValue Containment::addWidget(QScriptContext *context, QScriptEngine *engine)
{
if (context->argumentCount() == 0) {
return context->throwError(i18n("widgetById requires a name of a widget or a widget object"));
}
Containment *c = qobject_cast<Containment*>(context->thisObject().toQObject());
if (!c || !c->d->containment) {
return engine->undefinedValue();
}
QScriptValue v = context->argument(0);
Plasma::Applet *applet = 0;
if (v.isString()) {
applet = c->d->containment.data()->addApplet(v.toString());
if (applet) {
ScriptEngine *env = ScriptEngine::envFor(engine);
return env->wrap(applet);
}
} else if (Widget *widget = qobject_cast<Widget*>(v.toQObject())) {
applet = widget->applet();
c->d->containment.data()->addApplet(applet);
return v;
}
return engine->undefinedValue();
}
QScriptValue Containment::widgets(QScriptContext *context, QScriptEngine *engine)
{
Containment *c = qobject_cast<Containment*>(context->thisObject().toQObject());
if (!c || !c->d->containment) {
return engine->undefinedValue();
}
const QString widgetType = context->argumentCount() > 0 ? context->argument(0).toString() : QString();
QScriptValue widgets = engine->newArray();
ScriptEngine *env = ScriptEngine::envFor(engine);
int count = 0;
foreach (Plasma::Applet *widget, c->d->containment.data()->applets()) {
if (widgetType.isEmpty() || widget->pluginName() == widgetType) {
widgets.setProperty(count, env->wrap(widget));
++count;
}
}
widgets.setProperty("length", count);
return widgets;
}
uint Containment::id() const
{
if (!d->containment) {
return 0;
}
return d->containment.data()->id();
}
QString Containment::name() const
{
if (!d->containment) {
return QString();
}
return d->containment.data()->activity();
}
void Containment::setName(const QString &name)
{
if (d->containment) {
d->containment.data()->setActivity(name);
}
}
QString Containment::type() const
{
if (!d->containment) {
return QString();
}
return d->containment.data()->pluginName();
}
void Containment::remove()
{
if (d->containment) {
d->containment.data()->destroy(false);
}
}
void Containment::showConfigurationInterface()
{
if (d->containment) {
QAction *configAction = d->containment.data()->action("configure");
if (configAction && configAction->isEnabled()) {
configAction->trigger();
}
}
}
Plasma::Applet *Containment::applet() const
{
return d->containment.data();
}
Plasma::Containment *Containment::containment() const
{
return d->containment.data();
}
#include "containment.moc"