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+/*****************************************************************
+
+Copyright (c) 2001 Matthias Elter <elter@kde.org>
+Copyright (c) 2002 John Firebaugh <jfirebaugh@kde.org>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************/
+
+#ifndef __taskcontainer_h__
+#define __taskcontainer_h__
+
+#include <qpixmap.h>
+#include <qtimer.h>
+#include <qtoolbutton.h>
+
+#include "kickertip.h"
+#include "taskmanager.h"
+
+class TaskBar;
+
+typedef QValueList<QPixmap*> PixmapList;
+
+class TaskContainer : public QToolButton, public KickerTip::Client
+{
+ Q_OBJECT
+
+public:
+ typedef QValueList<TaskContainer*> List;
+ typedef QValueList<TaskContainer*>::iterator Iterator;
+
+ TaskContainer(Task::Ptr, TaskBar*, QWidget *parent = 0, const char *name = 0);
+ TaskContainer(Startup::Ptr, PixmapList&, TaskBar*,
+ QWidget *parent = 0, const char *name = 0);
+ virtual ~TaskContainer();
+
+ void setArrowType( Qt::ArrowType at );
+
+ void init();
+
+ void add(Task::Ptr);
+ void remove(Task::Ptr);
+ void remove(Startup::Ptr);
+
+ bool contains(Task::Ptr);
+ bool contains(Startup::Ptr);
+ bool contains(WId);
+
+ bool isEmpty();
+ bool onCurrentDesktop();
+ bool isIconified();
+ bool isOnScreen();
+
+ QString id();
+ int desktop();
+ QString name();
+
+ virtual QSizePolicy sizePolicy () const;
+
+ void publishIconGeometry( QPoint );
+ void desktopChanged( int );
+ void windowChanged(Task::Ptr);
+ void settingsChanged();
+ bool eventFilter( QObject *o, QEvent *e );
+
+ int taskCount() const { return tasks.count(); }
+ int filteredTaskCount() const { return m_filteredTasks.count(); }
+
+ bool activateNextTask( bool forward, bool& forcenext );
+
+ void updateKickerTip(KickerTip::Data&);
+
+ void finish();
+
+ void setBackground();
+
+public slots:
+ void updateNow();
+
+signals:
+ void showMe(TaskContainer*);
+
+protected:
+ void paintEvent(QPaintEvent*);
+ void drawButton(QPainter*);
+ void resizeEvent(QResizeEvent*);
+ void mousePressEvent(QMouseEvent*);
+ void mouseReleaseEvent(QMouseEvent*);
+ void mouseMoveEvent(QMouseEvent*);
+ void dragEnterEvent(QDragEnterEvent*);
+ void dragLeaveEvent(QDragLeaveEvent*);
+ void enterEvent(QEvent*);
+ void leaveEvent(QEvent*);
+ bool startDrag(const QPoint& pos);
+ void stopTimers();
+
+ void performAction(int);
+ void popupMenu(int);
+
+ void updateFilteredTaskList();
+
+protected slots:
+ void animationTimerFired();
+ void attentionTimerFired();
+ void dragSwitch();
+ void iconChanged();
+ void setLastActivated();
+ void taskChanged(bool geometryChangeOnly);
+ void showMe();
+
+private:
+ void checkAttention(const Task::Ptr changed_task = NULL);
+ QString sid;
+ QTimer animationTimer;
+ QTimer dragSwitchTimer;
+ QTimer attentionTimer;
+ QTimer m_paintEventCompressionTimer;
+ int currentFrame;
+ PixmapList frames;
+ int attentionState;
+ QRect iconRect;
+ QPixmap animBg;
+ Task::List tasks;
+ Task::List m_filteredTasks;
+ Task::Ptr lastActivated;
+ QPopupMenu* m_menu;
+ Startup::Ptr m_startup;
+ ArrowType arrowType;
+ TaskBar* taskBar;
+ bool discardNextMouseEvent;
+ bool aboutToActivate;
+ bool m_mouseOver;
+ bool m_paintEventCompression;
+ enum { ATTENTION_BLINK_TIMEOUT = 4 };
+ QPoint m_dragStartPos;
+};
+
+#endif