jobscheduler.h
00001
00029 #ifndef KMAIL_JOBSCHEDULER_H
00030 #define KMAIL_JOBSCHEDULER_H
00031
00032 #include <qobject.h>
00033 #include <qvaluelist.h>
00034 #include <qguardedptr.h>
00035 #include <qtimer.h>
00036
00037 #include "folderjob.h"
00038
00039
00040
00041
00042
00043 class KMFolder;
00044 namespace KMail {
00045
00046 class FolderJob;
00047 class ScheduledJob;
00048
00054 class ScheduledTask {
00055 public:
00059 ScheduledTask( KMFolder* folder, bool immediate )
00060 : mCurrentFolder( folder ), mImmediate( immediate ) {}
00061 virtual ~ScheduledTask() {}
00062
00070 virtual ScheduledJob* run() = 0;
00071
00076 virtual int taskTypeId() const = 0;
00077
00079 KMFolder* folder() const { return mCurrentFolder; }
00080
00081 bool isImmediate() const { return mImmediate; }
00082
00083 private:
00084 QGuardedPtr<KMFolder> mCurrentFolder;
00085 bool mImmediate;
00086 };
00087
00096 class JobScheduler : public QObject
00097 {
00098 Q_OBJECT
00099 public:
00100 JobScheduler( QObject* parent, const char* name = 0 );
00101 ~JobScheduler();
00102
00105 void registerTask( ScheduledTask* task );
00106
00109 void notifyOpeningFolder( KMFolder* folder );
00110
00111 private slots:
00113 void slotRunNextJob();
00114
00116 void slotJobFinished();
00117
00118 private:
00119 void restartTimer();
00120 void interruptCurrentTask();
00121 void runTaskNow( ScheduledTask* task );
00122 typedef QValueList<ScheduledTask *> TaskList;
00123 void removeTask( TaskList::Iterator& it );
00124 private:
00125 TaskList mTaskList;
00126
00127 QTimer mTimer;
00128 int mPendingImmediateTasks;
00129
00131 ScheduledTask* mCurrentTask;
00132 ScheduledJob* mCurrentJob;
00133 };
00134
00138 class ScheduledJob : public FolderJob
00139 {
00140 public:
00141 ScheduledJob( KMFolder* folder, bool immediate );
00142
00143 bool isOpeningFolder() const { return mOpeningFolder; }
00144
00145 protected:
00146 bool mImmediate;
00147 bool mOpeningFolder;
00148 };
00149
00150 }
00151
00152 #endif
This file is part of the documentation for kmail Library Version 3.3.2.