Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 55 insertions, 0 deletions

diff --git a/karm/desktoptracker.h b/karm/desktoptracker.h
new file mode 100644
index 000000000..fee7a026f
--- /dev/null
+++ b/karm/desktoptracker.h
@@ -0,0 +1,55 @@
+#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