workspace/plasma/applets/systemtray/protocols/plasmoid/plasmoidtask.cpp

   1 /***************************************************************************
   2  *   plasmoidtask.cpp                                                      *
   3  *                                                                         *
   4  *   Copyright (C) 2008 Jason Stubbs <jasonbstubbs@gmail.com>              *
   5  *   Copyright (C) 2008 Sebastian Kügler <sebas@kde.org>                   *
   6  *                                                                         *
   7  *   This program is free software; you can redistribute it and/or modify  *
   8  *   it under the terms of the GNU General Public License as published by  *
   9  *   the Free Software Foundation; either version 2 of the License, or     *
  10  *   (at your option) any later version.                                   *
  11  *                                                                         *
  12  *   This program is distributed in the hope that it will be useful,       *
  13  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  14  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  15  *   GNU General Public License for more details.                          *
  16  *                                                                         *
  17  *   You should have received a copy of the GNU General Public License     *
  18  *   along with this program; if not, write to the                         *
  19  *   Free Software Foundation, Inc.,                                       *
  20  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA .        *
  21  ***************************************************************************/
  22
  23 #include "plasmoidtask.h"
  24 #include <fixx11h.h>
  25
  26 #include <plasma/applet.h>
  27
  28
  29 namespace SystemTray
  30 {
  31
  32 class PlasmoidTask::Private
  33 {
  34 public:
  35     Private(QString name, PlasmoidTask *q)
  36         : q(q),
  37           name(name),
  38           typeId(name),
  39           applet(0)
  40     {
  41         if (!name.isEmpty()) {
  42             setupApplet();
  43         }
  44     }
  45
  46     void setupApplet();
  47
  48     PlasmoidTask *q;
  49     QString name;
  50     QString typeId;
  51     QIcon icon;
  52     Plasma::Applet *applet;
  53 };
  54
  55
  56 PlasmoidTask::PlasmoidTask(QString appletname)
  57     : d(new Private(appletname, this))
  58 {
  59 }
  60
  61
  62 PlasmoidTask::~PlasmoidTask()
  63 {
  64     emit taskDeleted(d->typeId);
  65     delete d;
  66 }
  67
  68
  69 bool PlasmoidTask::isEmbeddable() const
  70 {
  71     return d->applet != 0;
  72 }
  73
  74 bool PlasmoidTask::isValid() const
  75 {
  76     return !d->name.isEmpty();
  77 }
  78
  79 QString PlasmoidTask::name() const
  80 {
  81     return d->name;
  82 }
  83
  84
  85 QString PlasmoidTask::typeId() const
  86 {
  87     return d->typeId;
  88 }
  89
  90
  91 QIcon PlasmoidTask::icon() const
  92 {
  93     return d->icon;
  94 }
  95
  96
  97 QGraphicsWidget* PlasmoidTask::createWidget(Plasma::Applet *host)
  98 {
  99     Q_UNUSED(host)
 100     return static_cast<QGraphicsWidget*>(d->applet);
 101 }
 102
 103
 104 void PlasmoidTask::Private::setupApplet()
 105 {
 106     applet = Plasma::Applet::load(name);
 107
 108     if (!applet) {
 109         kDebug() << "Could not load applet" << name;
 110         name = QString();
 111         return;
 112     }
 113
 114     applet->setParent(q);
 115     applet->setFlag(QGraphicsItem::ItemIsMovable, false);
 116
 117     //connect(applet, SIGNAL(destroyed(QObject*)), this, SLOT(appletDestroyed(QObject*)));
 118     applet->init();
 119     applet->setBackgroundHints(Plasma::Applet::NoBackground);
 120
 121     // TODO: We'll need the preferred item size here
 122     // The applet does need a size, otherwise it won't show up correctly.
 123     applet->setMinimumSize(22, 22);
 124     kDebug() << applet->name() << " Applet loaded";
 125 }
 126
 127 }
 128
 129 #include "plasmoidtask.moc"