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#ifndef KARM_DESKTOP_TRACKER_H
#define KARM_DESKTOP_TRACKER_H
#include <vector>
#include <kwinmodule.h>
#include "desktoplist.h"
class Task;
class QTimer;
typedef std::vector<Task *> TaskVector;
const int maxDesktops = 20;
/** A utility to associate tasks with desktops
* As soon as a desktop is activated/left - an signal is emited for
* each task tracking that all tasks that want to track that desktop
*/
class DesktopTracker: public QObject
{
Q_OBJECT
public:
DesktopTracker();
void printTrackers();
QString startTracking();
void registerForDesktops( Task* task, DesktopList dl );
int desktopCount() const { return _desktopCount; };
private: // member variables
KWinModule kWinModule;
// define vectors for at most 16 virtual desktops
// E.g.: desktopTrackerStop[3] contains a vector with
// all tasks to be notified, when switching to/from desk 3.
TaskVector desktopTracker[maxDesktops];
int _previousDesktop;
int _desktopCount;
int _desktop;
QTimer *_timer;
signals:
void reachedtActiveDesktop( Task* task );
void leftActiveDesktop( Task* task );
public slots:
void handleDesktopChange( int desktop );
private slots:
void changeTimers();
};
#endif // KARM_DESKTOP_TRACKER_H
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