workspace/plasma/applets/tasks/windowtaskitem.h

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by Robert Knight <robertknight@gmail.com>          *
   3  *   Copyright (C) 2008 by Alexis Ménard <darktears31@gmail.com>           *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA .        *
  19  ***************************************************************************/
  20
  21
  22 #ifndef WINDOWTASKITEM_H
  23 #define WINDOWTASKITEM_H
  24
  25 #include "abstracttaskitem.h"
  26 // Own
  27 #include <taskmanager/taskmanager.h>
  28 #include <taskmanager/taskitem.h>
  29
  30 /**
  31  * A task item for a task which represents a window on the desktop.
  32  */
  33 class WindowTaskItem : public AbstractTaskItem
  34 {
  35     Q_OBJECT
  36
  37 public:
  38     /** Constructs a new representation for a window task. */
  39     WindowTaskItem(QGraphicsWidget *parent, Tasks *applet, const bool showTooltip);
  40
  41     /** Sets the window/startup represented by this task. */
  42     void setTask(TaskManager::TaskItem* taskItem);
  43
  44     /** Returns the window represented by this task. */
  45     TaskManager::TaskPtr windowTask() const;
  46
  47     /** Tells the window manager the minimized task's geometry. */
  48     void publishIconGeometry() const;
  49
  50     // used by the group; for efficiency this avoids multiple calls to
  51     // AbstractTaskItem::iconScreenGeometry
  52     void publishIconGeometry(const QRect &rect) const;
  53
  54     virtual bool isWindowItem() const;
  55     virtual bool isActive() const;
  56     virtual void setAdditionalMimeData(QMimeData* mimeData);
  57
  58 signals:
  59     /** Emitted when a window is selected for activation, minimization, iconification */
  60     //void windowSelected(WindowTaskItem *); //what is it for?
  61
  62 public slots:
  63     void activate();
  64     void close();
  65
  66 protected:
  67     void contextMenuEvent(QGraphicsSceneContextMenuEvent *event);
  68     void mousePressEvent(QGraphicsSceneMouseEvent *event);
  69     void updateToolTip();
  70
  71 private slots:
  72     void updateTask(::TaskManager::TaskChanges changes);
  73     void gotTaskPointer();
  74
  75 private:
  76     /** Sets the starting task represented by this item. */
  77     void setStartupTask(TaskManager::TaskItem* task);
  78
  79     /** Sets the window represented by this task. */
  80     void setWindowTask(TaskManager::TaskItem* taskItem);
  81
  82     TaskManager::TaskItem *m_task;
  83 };
  84
  85 #endif