summaryrefslogtreecommitdiffstats
path: root/kalarm/kalarmapp.h
blob: 22e51324b68bb34484c3efa0d921cd60c920f7f3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
/*
 *  kalarmapp.h  -  the KAlarm application object
 *  Program:  kalarm
 *  Copyright © 2001-2008 by David Jarvie <djarvie@kde.org>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */

#ifndef KALARMAPP_H
#define KALARMAPP_H

/** @file kalarmapp.h - the KAlarm application object */

#include <tqguardedptr.h>
class TQTimer;
class TQDateTime;

#include <kuniqueapplication.h>
#include <kurl.h>
class KProcess;
namespace KCal { class Event; }

#include "alarmevent.h"
class DcopHandler;
#ifdef OLD_DCOP
class DcopHandlerOld;
#endif
class AlarmCalendar;
class MainWindow;
class AlarmListView;
class MessageWin;
class TrayWindow;
class ShellProcess;


class KAlarmApp : public KUniqueApplication
{
		Q_OBJECT
  
	public:
		~KAlarmApp();
		virtual int        newInstance();
		static KAlarmApp*  getInstance();
		bool               checkCalendarDaemon()           { return initCheck(); }
		bool               haveSystemTray() const          { return mHaveSystemTray; }
		bool               wantRunInSystemTray() const;
		bool               alarmsDisabledIfStopped() const { return mDisableAlarmsIfStopped; }
		bool               speechEnabled() const           { return mSpeechEnabled; }
		bool               korganizerEnabled() const       { return mKOrganizerEnabled; }
		bool               restoreSession();
		bool               sessionClosingDown() const      { return mSessionClosingDown; }
		void               quitIf()                        { quitIf(0); }
		void               doQuit(TQWidget* parent);
		static void        displayFatalError(const TQString& message);
		void               addWindow(TrayWindow* w)        { mTrayWindow = w; }
		void               removeWindow(TrayWindow*);
		TrayWindow*        trayWindow() const              { return mTrayWindow; }
		MainWindow*        trayMainWindow() const;
		bool               displayTrayIcon(bool show, MainWindow* = 0);
		bool               trayIconDisplayed() const       { return !!mTrayWindow; }
		bool               editNewAlarm(MainWindow* = 0);
		virtual void       commitData(TQSessionManager&);

		void*              execAlarm(KAEvent&, const KAAlarm&, bool reschedule, bool allowDefer = true, bool noPreAction = false);
		void               alarmShowing(KAEvent&, KAAlarm::Type, const DateTime&);
		void               alarmCompleted(const KAEvent&);
		bool               deleteEvent(const TQString& eventID)         { return handleEvent(eventID, EVENT_CANCEL); }
		void               commandMessage(ShellProcess*, TQWidget* parent);
		// Methods called indirectly by the DCOP interface
		bool               scheduleEvent(KAEvent::Action, const TQString& text, const TQDateTime&,
		                                 int lateCancel, int flags, const TQColor& bg, const TQColor& fg,
		                                 const TQFont&, const TQString& audioFile, float audioVolume,
		                                 int reminderMinutes, const KARecurrence& recurrence,
						 int repeatInterval, int repeatCount,
		                                 uint mailFromID = 0, const EmailAddressList& mailAddresses = EmailAddressList(),
		                                 const TQString& mailSubject = TQString(),
		                                 const TQStringList& mailAttachments = TQStringList());
		bool               handleEvent(const TQString& calendarFile, const TQString& eventID)    { return handleEvent(calendarFile, eventID, EVENT_HANDLE); }
		bool               triggerEvent(const TQString& calendarFile, const TQString& eventID)   { return handleEvent(calendarFile, eventID, EVENT_TRIGGER); }
		bool               deleteEvent(const TQString& calendarFile, const TQString& eventID)    { return handleEvent(calendarFile, eventID, EVENT_CANCEL); }
	public slots:
		void               processQueue();
	signals:
		void               trayIconToggled();
	protected:
		KAlarmApp();
	private slots:
		void               quitFatal();
		void               slotPreferencesChanged();
		void               slotCommandOutput(KProcess*, char* buffer, int bufflen);
		void               slotLogProcExited(ShellProcess*);
		void               slotCommandExited(ShellProcess*);
		void               slotSystemTrayTimer();
		void               slotExpiredPurged();
	private:
		enum EventFunc
		{
			EVENT_HANDLE,    // if the alarm is due, execute it and then reschedule it
			EVENT_TRIGGER,   // execute the alarm regardless, and then reschedule it if it already due
			EVENT_CANCEL     // delete the alarm
		};
		struct ProcData
		{
			ProcData(ShellProcess* p, ShellProcess* logp, KAEvent* e, KAAlarm* a, int f = 0);
			~ProcData();
			enum { PRE_ACTION = 0x01, POST_ACTION = 0x02, RESCHEDULE = 0x04, ALLOW_DEFER = 0x08,
			       TEMP_FILE = 0x10, EXEC_IN_XTERM = 0x20 };
			bool                 preAction() const   { return flags & PRE_ACTION; }
			bool                 postAction() const  { return flags & POST_ACTION; }
			bool                 reschedule() const  { return flags & RESCHEDULE; }
			bool                 allowDefer() const  { return flags & ALLOW_DEFER; }
			bool                 tempFile() const    { return flags & TEMP_FILE; }
			bool                 execInXterm() const { return flags & EXEC_IN_XTERM; }
			ShellProcess*             process;
			TQGuardedPtr<ShellProcess> logProcess;
			KAEvent*                  event;
			KAAlarm*                  alarm;
			TQGuardedPtr<TQWidget>      messageBoxParent;
			TQStringList               tempFiles;
			int                       flags;
		};
		struct DcopTQEntry
		{
			DcopTQEntry(EventFunc f, const TQString& id) : function(f), eventId(id) { }
			DcopTQEntry(const KAEvent& e, EventFunc f = EVENT_HANDLE) : function(f), event(e) { }
			DcopTQEntry() { }
			EventFunc  function;
			TQString    eventId;
			KAEvent    event;
		};

		bool               initCheck(bool calendarOnly = false);
		void               quitIf(int exitCode, bool force = false);
		void               redisplayAlarms();
		bool               checkSystemTray();
		void               changeStartOfDay();
		void               setUpDcop();
		bool               handleEvent(const TQString& calendarFile, const TQString& eventID, EventFunc);
		bool               handleEvent(const TQString& eventID, EventFunc);
		void               rescheduleAlarm(KAEvent&, const KAAlarm&, bool updateCalAndDisplay);
		void               cancelAlarm(KAEvent&, KAAlarm::Type, bool updateCalAndDisplay);
		ShellProcess*      doShellCommand(const TQString& command, const KAEvent&, const KAAlarm*, int flags = 0);
		TQString            createTempScriptFile(const TQString& command, bool insertShell, const KAEvent&, const KAAlarm&);
		void               commandErrorMsg(const ShellProcess*, const KAEvent&, const KAAlarm*, int flags = 0);

		static KAlarmApp*     theInstance;          // the one and only KAlarmApp instance
		static int            mActiveCount;         // number of active instances without main windows
		static int            mFatalError;          // a fatal error has occurred - just wait to exit
		static TQString        mFatalMessage;        // fatal error message to output
		bool                  mInitialised;         // initialisation complete: ready to handle DCOP calls
		DcopHandler*          mDcopHandler;         // the parent of the main DCOP receiver object
#ifdef OLD_DCOP
		DcopHandlerOld*       mDcopHandlerOld;      // the parent of the old main DCOP receiver object
#endif
		TrayWindow*           mTrayWindow;          // active system tray icon
		TQTime                 mStartOfDay;          // start-of-day time currently in use
		TQColor                mPrefsExpiredColour;  // expired alarms text colour
		int                   mPrefsExpiredKeepDays;// how long expired alarms are being kept
		TQValueList<ProcData*> mCommandProcesses;    // currently active command alarm processes
		TQValueList<DcopTQEntry> mDcopQueue;          // DCOP command queue
		int                   mPendingQuitCode;     // exit code for a pending quit
		bool                  mPendingQuit;         // quit once the DCOP command and shell command queues have been processed
		bool                  mProcessingQueue;     // a mDcopQueue entry is currently being processed
		bool                  mHaveSystemTray;      // whether there is a system tray
		bool                  mNoSystemTray;        // no KDE system tray exists
		bool                  mSavedNoSystemTray;   // mNoSystemTray before mCheckingSystemTray was true
		bool                  mCheckingSystemTray;  // the existence of the system tray is being checked
		bool                  mSessionClosingDown;  // session manager is closing the application
		bool                  mOldRunInSystemTray;  // running continuously in system tray was selected
		bool                  mDisableAlarmsIfStopped; // disable alarms whenever KAlarm is not running
		bool                  mRefreshExpiredAlarms; // need to refresh the expired alarms display
		bool                  mSpeechEnabled;       // speech synthesis is enabled (kttsd exists)
		bool                  mKOrganizerEnabled;   // KOrganizer options are enabled (korganizer exists)
};

inline KAlarmApp* theApp()  { return KAlarmApp::getInstance(); }

#endif // KALARMAPP_H