Applets
task.cpp
Go to the documentation of this file.00001 /*************************************************************************** 00002 * task.cpp * 00003 * * 00004 * Copyright (C) 2008 Jason Stubbs <jasonbstubbs@gmail.com> * 00005 * * 00006 * This program is free software; you can redistribute it and/or modify * 00007 * it under the terms of the GNU General Public License as published by * 00008 * the Free Software Foundation; either version 2 of the License, or * 00009 * (at your option) any later version. * 00010 * * 00011 * This program is distributed in the hope that it will be useful, * 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00014 * GNU General Public License for more details. * 00015 * * 00016 * You should have received a copy of the GNU General Public License * 00017 * along with this program; if not, write to the * 00018 * Free Software Foundation, Inc., * 00019 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . * 00020 ***************************************************************************/ 00021 00022 #include "task.h" 00023 00024 #include <QtGui/QGraphicsWidget> 00025 00026 00027 namespace SystemTray 00028 { 00029 00030 00031 class Task::Private 00032 { 00033 public: 00034 QList<QGraphicsWidget*> associatedWidgets; 00035 Task::Order order; 00036 }; 00037 00038 00039 Task::Task() 00040 : d(new Private) 00041 { 00042 d->order = Normal; 00043 } 00044 00045 Task::~Task() 00046 { 00047 emit destroyed(this); 00048 delete d; 00049 } 00050 00051 00052 QGraphicsWidget* Task::widget(Plasma::Applet *host) 00053 { 00054 Q_ASSERT(host); 00055 00056 QGraphicsWidget *widget; 00057 widget = createWidget(host); 00058 d->associatedWidgets.append(widget); 00059 connect(widget, SIGNAL(destroyed()), this, SLOT(widgetDeleted())); 00060 connect(this, SIGNAL(destroyed()), widget, SLOT(deleteLater())); 00061 00062 return widget; 00063 } 00064 00065 00066 void Task::widgetDeleted() 00067 { 00068 bool wasEmbeddable = isEmbeddable(); 00069 d->associatedWidgets.removeAll(static_cast<QGraphicsWidget*>(sender())); 00070 if (!wasEmbeddable && isEmbeddable()) { 00071 emit changed(this); 00072 } 00073 } 00074 00075 00076 QList<QGraphicsWidget*> Task::associatedWidgets() const 00077 { 00078 return d->associatedWidgets; 00079 } 00080 00081 bool Task::isHideable() const 00082 { 00083 return true; 00084 } 00085 00086 Task::Order Task::order() const 00087 { 00088 return d->order; 00089 } 00090 00091 void Task::setOrder(Order order) 00092 { 00093 d->order = order; 00094 } 00095 00096 } 00097 00098 00099 #include "task.moc"