352 lines
12 KiB
C++
352 lines
12 KiB
C++
/*
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* Copyright (C) 2007 Ivan Cukic <ivan.cukic+kde@gmail.com>
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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/Lesser General Public License
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* version 2, or (at your option) any later version, as published by the
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* 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/Lesser 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 "plasma/appletbrowser.h"
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#include <KAction>
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#include <KStandardAction>
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#include <KConfig>
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#include <KConfigGroup>
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#include "plasma/corona.h"
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#include "plasma/containment.h"
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#include "plasma/applet.h"
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#include "plasma/appletbrowser/plasmaappletitemmodel_p.h"
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#include "plasma/appletbrowser/kcategorizeditemsview_p.h"
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namespace Plasma
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{
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class AppletBrowserWidget::Private
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{
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public:
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Private(Corona* co, Containment* cont, AppletBrowserWidget* w)
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: containment(cont),
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appletList(0),
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config("plasmarc"),
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configGroup(&config, "Applet Browser"),
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itemModel(configGroup, w),
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filterModel(w)
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{
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}
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void initFilters();
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//update the itemModel on our running applets
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void updateRunningApplets();
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QString application;
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Plasma::Containment *containment;
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KCategorizedItemsView *appletList;
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QMultiHash<QString,Plasma::Applet*> runningApplets;
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//extra hash so we can look up the names of deleted applets
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QHash<Plasma::Applet*,QString> appletNames;
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KConfig config;
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KConfigGroup configGroup;
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PlasmaAppletItemModel itemModel;
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KCategorizedItemsViewModels::DefaultFilterModel filterModel;
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};
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void AppletBrowserWidget::Private::initFilters()
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{
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filterModel.clear();
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filterModel.addFilter(i18n("All Widgets"),
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KCategorizedItemsViewModels::Filter(), new KIcon("plasma"));
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// Recommended emblems and filters
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QRegExp rx("recommended[.]([0-9A-Za-z]+)[.]caption");
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QMapIterator<QString, QString> i(configGroup.entryMap());
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while (i.hasNext()) {
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i.next();
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if (!rx.exactMatch(i.key())) {
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continue;
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}
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//kDebug() << "These are the key/vals in rc file " << rx.cap(1) << "\n";
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QString id = rx.cap(1);
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QString caption = configGroup.readEntry("recommended." + id + ".caption");
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QString icon = configGroup.readEntry("recommended." + id + ".icon");
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QString plugins = configGroup.readEntry("recommended." + id + ".plugins");
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appletList->addEmblem(i18n("Recommended by %1", caption), new KIcon(icon),
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KCategorizedItemsViewModels::Filter("recommended." + id, true));
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filterModel.addFilter(i18n("Recommended by %1", caption),
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KCategorizedItemsViewModels::Filter("recommended." + id, true), new KIcon(icon));
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}
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// Filters: Special
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filterModel.addFilter(i18n("My Favorite Widgets"),
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KCategorizedItemsViewModels::Filter("favorite", true),
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new KIcon("bookmarks"));
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filterModel.addFilter(i18n("Widgets I Have Used Before"),
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KCategorizedItemsViewModels::Filter("used", true),
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new KIcon("view-history"));
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filterModel.addFilter(i18n("Currently Running Widgets"),
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KCategorizedItemsViewModels::Filter("running", true),
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new KIcon("view-history"));
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filterModel.addSeparator(i18n("Categories:"));
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foreach (const QString& category, Plasma::Applet::knownCategories(application)) {
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filterModel.addFilter(category,
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KCategorizedItemsViewModels::Filter("category", category));
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}
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}
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void AppletBrowserWidget::Private::updateRunningApplets()
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{
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QHash<QString,int> appCount;
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foreach (QString key, runningApplets.uniqueKeys()) {
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appCount[key]=runningApplets.count(key);
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}
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kDebug() << appCount;
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itemModel.setRunningApplets(appCount);
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}
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/*
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AppletBrowserWidget::AppletBrowserWidget(Plasma::Corona * corona, bool showButtons, QWidget * parent, Qt::WindowFlags f)
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: QWidget(parent, f),
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d(new Private(corona, 0, this)),
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m_showButtons( showButtons )
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{
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init();
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}
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*/
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AppletBrowserWidget::AppletBrowserWidget(Plasma::Containment * containment, bool showButtons, QWidget * parent, Qt::WindowFlags f)
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: QWidget(parent, f),
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d(new Private(0, containment, this)),
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m_showButtons( showButtons )
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{
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init();
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}
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AppletBrowserWidget::~AppletBrowserWidget()
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{
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delete d;
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}
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void AppletBrowserWidget::init()
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{
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QVBoxLayout *layout = new QVBoxLayout(this);
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d->appletList = new KCategorizedItemsView(this);
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connect(d->appletList, SIGNAL(activated(const QModelIndex &)), this, SLOT(addApplet()));
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layout->addWidget( d->appletList );
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if( m_showButtons ) {
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QHBoxLayout *buttonLayout = new QHBoxLayout();
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buttonLayout->setSpacing( KDialog::spacingHint() );
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buttonLayout->setMargin( KDialog::marginHint() );
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QPushButton *addButton = new QPushButton(i18n("Add Widget"), this );
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connect(addButton, SIGNAL(clicked()), this, SLOT(addApplet()));
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buttonLayout->addWidget( addButton );
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QPushButton *newButton = new QPushButton(i18n("Get New Widgets"), this ); //TODO: not overly happy with this text
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newButton->setEnabled( false ); //TODO: enable when GHNS integration is implemented
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connect(newButton, SIGNAL(clicked()), this, SLOT(downloadApplets()));
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buttonLayout->addWidget( newButton );
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layout->addItem( buttonLayout );
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}
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// Other Emblems
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d->appletList->addEmblem(i18n("Widgets I Have Used Before"), new KIcon("view-history"),
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KCategorizedItemsViewModels::Filter("used", true));
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d->initFilters();
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d->appletList->setFilterModel(&d->filterModel);
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// Other models
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d->appletList->setItemModel(&d->itemModel);
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initRunningApplets();
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}
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void AppletBrowserWidget::initRunningApplets()
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{
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//get applets from corona, count them, send results to model
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kDebug() << d->runningApplets.count();
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QHash<QString,int> appCount;
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Plasma::Corona *c = d->containment->corona();
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//we've tried our best to get a corona
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//we don't want just one containment, we want them all
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if (!c) {
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kDebug() << "can't happen";
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return;
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}
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QList<Containment*> containments = c->containments();
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foreach (Containment * containment,containments) {
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connect(containment, SIGNAL(appletAdded(Plasma::Applet*)), this, SLOT(appletAdded(Plasma::Applet*)));
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//TODO track containments too?
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QList<Applet*>applets=containment->applets();
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foreach (Applet *applet,applets) {
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d->runningApplets.insert(applet->name(), applet);
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d->appletNames.insert(applet, applet->name());
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connect(applet, SIGNAL(destroyed(QObject*)), this, SLOT(appletDestroyed(QObject*)));
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appCount[applet->name()]++;
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}
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}
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kDebug() << appCount;
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d->itemModel.setRunningApplets(appCount);
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}
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void AppletBrowserWidget::setApplication(const QString& app)
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{
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d->application = app;
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d->initFilters();
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d->itemModel.setApplication(app);
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//FIXME: AFAIK this shouldn't be necessary ... but here it is. need to find out what in that
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// maze of models and views is screwing up
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d->appletList->setItemModel(&d->itemModel);
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d->updateRunningApplets();
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}
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QString AppletBrowserWidget::application()
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{
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return d->application;
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}
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void AppletBrowserWidget::addApplet()
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{
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kDebug() << "Button ADD clicked";
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if (!d->containment) {
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return;
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}
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foreach (AbstractItem *item, d->appletList->selectedItems()) {
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PlasmaAppletItem *selectedItem = (PlasmaAppletItem *) item;
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kDebug() << "Adding applet " << selectedItem->name() << "to containment";
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d->containment->addApplet(selectedItem->pluginName(), selectedItem->arguments());
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}
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}
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void AppletBrowserWidget::appletAdded(Plasma::Applet* applet)
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{
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QString name = applet->name();
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kDebug() << name;
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d->runningApplets.insert(name, applet);
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d->appletNames.insert(applet, name);
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connect(applet, SIGNAL(destroyed(QObject*)), this, SLOT(appletDestroyed(QObject*)));
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d->itemModel.setRunningApplets(name, d->runningApplets.count(name));
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}
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void AppletBrowserWidget::appletDestroyed(QObject* applet)
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{
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kDebug() << applet;
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Plasma::Applet* a = (Plasma::Applet*)applet; //don't care if it's valid, just need the address
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QString name = d->appletNames.take(a);
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//if !name, was the applet not found or was the name actually ""?
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d->runningApplets.remove(name, a);
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d->itemModel.setRunningApplets(name, d->runningApplets.count(name));
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}
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void AppletBrowserWidget::destroyApplets(QString name)
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{
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foreach (Plasma::Applet* app, d->runningApplets.values(name)) {
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//FIXME I have a hard time believing this is safe without QPointer
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app->disconnect(this); //don't need to be told it's being destroyed
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app->destroy();
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d->appletNames.remove(app);
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}
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d->runningApplets.remove(name);
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}
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void AppletBrowserWidget::downloadApplets()
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{
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//TODO: implement
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kDebug() << "GHNS button clicked";
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}
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/*AppletBrowser::AppletBrowser(Plasma::Corona * corona, QWidget * parent, Qt::WindowFlags f)
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: KDialog(parent, f),
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m_widget(new AppletBrowserWidget(corona, false, this))
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{
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winId(); // this is to get us a win id so that the next line doesn't abort on us
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setWindowRole("appletbrowser");
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init();
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}*/
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AppletBrowser::AppletBrowser(Plasma::Containment * containment, QWidget * parent, Qt::WindowFlags f)
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: KDialog(parent, f),
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m_widget(new AppletBrowserWidget(containment, false, this))
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{
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init();
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}
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void AppletBrowser::init()
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{
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setMainWidget(m_widget);
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setWindowTitle(i18n("Widgets"));
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setButtons(KDialog::Apply | KDialog::Close | KDialog::User1);
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setButtonText(KDialog::Apply, i18n("Add Widget"));
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setButtonText(KDialog::User1, i18n("Get New Widgets")); //TODO: not overly happy with this text
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enableButton(KDialog::User1, false); //TODO: enable when GHNS integration is implemented
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setButtonToolTip(KDialog::Close, i18n("Close the dialog"));
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setButtonWhatsThis(KDialog::Close, i18n("<qt>When clicking <b>Close</b>, this dialog will be closed with no further action taken.</qt>"));
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setButtonToolTip(KDialog::Apply, i18n("Add selected widgets"));
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setButtonWhatsThis(KDialog::Apply, i18n("<qt>When clicking <b>Add Widget</b>, the selected widgets will be added to your desktop.</qt>"));
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setButtonToolTip(KDialog::User1, i18n("Download new widgets"));
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setButtonWhatsThis(KDialog::User1, i18n("<qt>When clicking <b>Get New Widgets</b>, a dialog will open to allow you to download new widgets. You need to be connected to the Internet.</qt>"));
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connect(this, SIGNAL(applyClicked()), m_widget, SLOT(addApplet()));
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connect(this, SIGNAL(user1Clicked()), m_widget, SLOT(downloadApplets()));
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QAction* quit = KStandardAction::quit(qApp, SLOT(quit()), this);
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addAction(quit);
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}
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AppletBrowser::~AppletBrowser()
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{
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}
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void AppletBrowser::setApplication(const QString& app)
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{
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m_widget->setApplication( app );
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}
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QString AppletBrowser::application()
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{
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return m_widget->application();
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}
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} // namespace Plasma
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#include "appletbrowser.moc"
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