kalarm

kalarmapp.h
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1/*
2 * kalarmapp.h - the KAlarm application object
3 * Program: kalarm
4 * Copyright © 2001-2008 by David Jarvie <djarvie@kde.org>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19 */
20
21#ifndef KALARMAPP_H
22#define KALARMAPP_H
23
25
26#include <tqguardedptr.h>
27class TQTimer;
28class TQDateTime;
29
30#include <kuniqueapplication.h>
31#include <kurl.h>
32class TDEProcess;
33namespace KCal { class Event; }
34
35#include "alarmevent.h"
36class DcopHandler;
37#ifdef OLD_DCOP
38class DcopHandlerOld;
39#endif
40class AlarmCalendar;
41class MainWindow;
42class AlarmListView;
43class MessageWin;
44class TrayWindow;
45class ShellProcess;
46
47
48class KAlarmApp : public KUniqueApplication
49{
50 TQ_OBJECT
51
52 public:
53 ~KAlarmApp();
54 virtual int newInstance();
55 static KAlarmApp* getInstance();
56 bool checkCalendarDaemon() { return initCheck(); }
57 bool haveSystemTray() const { return mHaveSystemTray; }
58 bool wantRunInSystemTray() const;
59 bool alarmsDisabledIfStopped() const { return mDisableAlarmsIfStopped; }
60 bool speechEnabled() const { return mSpeechEnabled; }
61 bool korganizerEnabled() const { return mKOrganizerEnabled; }
62 bool restoreSession();
63 bool sessionClosingDown() const { return mSessionClosingDown; }
64 void quitIf() { quitIf(0); }
65 void doQuit(TQWidget* parent);
66 static void displayFatalError(const TQString& message);
67 void addWindow(TrayWindow* w) { mTrayWindow = w; }
68 void removeWindow(TrayWindow*);
69 TrayWindow* trayWindow() const { return mTrayWindow; }
70 MainWindow* trayMainWindow() const;
71 bool displayTrayIcon(bool show, MainWindow* = 0);
72 bool trayIconDisplayed() const { return !!mTrayWindow; }
73 bool editNewAlarm(MainWindow* = 0);
74 virtual void commitData(TQSessionManager&);
75
76 void* execAlarm(KAEvent&, const KAAlarm&, bool reschedule, bool allowDefer = true, bool noPreAction = false);
77 void alarmShowing(KAEvent&, KAAlarm::Type, const DateTime&);
78 void alarmCompleted(const KAEvent&);
79 bool deleteEvent(const TQString& eventID) { return handleEvent(eventID, EVENT_CANCEL); }
80 void commandMessage(ShellProcess*, TQWidget* parent);
81 // Methods called indirectly by the DCOP interface
82 bool scheduleEvent(KAEvent::Action, const TQString& text, const TQDateTime&,
83 int lateCancel, int flags, const TQColor& bg, const TQColor& fg,
84 const TQFont&, const TQString& audioFile, float audioVolume,
85 int reminderMinutes, const KARecurrence& recurrence,
86 int repeatInterval, int repeatCount,
87 uint mailFromID = 0, const EmailAddressList& mailAddresses = EmailAddressList(),
88 const TQString& mailSubject = TQString(),
89 const TQStringList& mailAttachments = TQStringList());
90 bool handleEvent(const TQString& calendarFile, const TQString& eventID) { return handleEvent(calendarFile, eventID, EVENT_HANDLE); }
91 bool triggerEvent(const TQString& calendarFile, const TQString& eventID) { return handleEvent(calendarFile, eventID, EVENT_TRIGGER); }
92 bool deleteEvent(const TQString& calendarFile, const TQString& eventID) { return handleEvent(calendarFile, eventID, EVENT_CANCEL); }
93 public slots:
94 void processQueue();
95 signals:
96 void trayIconToggled();
97 protected:
98 KAlarmApp();
99 private slots:
100 void quitFatal();
101 void slotPreferencesChanged();
102 void slotCommandOutput(TDEProcess*, char* buffer, int bufflen);
103 void slotLogProcExited(ShellProcess*);
104 void slotCommandExited(ShellProcess*);
105 void slotSystemTrayTimer();
106 void slotExpiredPurged();
107 private:
108 enum EventFunc
109 {
110 EVENT_HANDLE, // if the alarm is due, execute it and then reschedule it
111 EVENT_TRIGGER, // execute the alarm regardless, and then reschedule it if it already due
112 EVENT_CANCEL // delete the alarm
113 };
114 struct ProcData
115 {
116 ProcData(ShellProcess* p, ShellProcess* logp, KAEvent* e, KAAlarm* a, int f = 0);
117 ~ProcData();
118 enum { PRE_ACTION = 0x01, POST_ACTION = 0x02, RESCHEDULE = 0x04, ALLOW_DEFER = 0x08,
119 TEMP_FILE = 0x10, EXEC_IN_XTERM = 0x20 };
120 bool preAction() const { return flags & PRE_ACTION; }
121 bool postAction() const { return flags & POST_ACTION; }
122 bool reschedule() const { return flags & RESCHEDULE; }
123 bool allowDefer() const { return flags & ALLOW_DEFER; }
124 bool tempFile() const { return flags & TEMP_FILE; }
125 bool execInXterm() const { return flags & EXEC_IN_XTERM; }
126 ShellProcess* process;
127 TQGuardedPtr<ShellProcess> logProcess;
128 KAEvent* event;
129 KAAlarm* alarm;
130 TQGuardedPtr<TQWidget> messageBoxParent;
131 TQStringList tempFiles;
132 int flags;
133 };
134 struct DcopTQEntry
135 {
136 DcopTQEntry(EventFunc f, const TQString& id) : function(f), eventId(id) { }
137 DcopTQEntry(const KAEvent& e, EventFunc f = EVENT_HANDLE) : function(f), event(e) { }
138 DcopTQEntry() { }
139 EventFunc function;
140 TQString eventId;
141 KAEvent event;
142 };
143
144 bool initCheck(bool calendarOnly = false);
145 void quitIf(int exitCode, bool force = false);
146 void redisplayAlarms();
147 bool checkSystemTray();
148 void changeStartOfDay();
149 void setUpDcop();
150 bool handleEvent(const TQString& calendarFile, const TQString& eventID, EventFunc);
151 bool handleEvent(const TQString& eventID, EventFunc);
152 void rescheduleAlarm(KAEvent&, const KAAlarm&, bool updateCalAndDisplay);
153 void cancelAlarm(KAEvent&, KAAlarm::Type, bool updateCalAndDisplay);
154 ShellProcess* doShellCommand(const TQString& command, const KAEvent&, const KAAlarm*, int flags = 0);
155 TQString createTempScriptFile(const TQString& command, bool insertShell, const KAEvent&, const KAAlarm&);
156 void commandErrorMsg(const ShellProcess*, const KAEvent&, const KAAlarm*, int flags = 0);
157
158 static KAlarmApp* theInstance; // the one and only KAlarmApp instance
159 static int mActiveCount; // number of active instances without main windows
160 static int mFatalError; // a fatal error has occurred - just wait to exit
161 static TQString mFatalMessage; // fatal error message to output
162 bool mInitialised; // initialisation complete: ready to handle DCOP calls
163 DcopHandler* mDcopHandler; // the parent of the main DCOP receiver object
164#ifdef OLD_DCOP
165 DcopHandlerOld* mDcopHandlerOld; // the parent of the old main DCOP receiver object
166#endif
167 TrayWindow* mTrayWindow; // active system tray icon
168 TQTime mStartOfDay; // start-of-day time currently in use
169 TQColor mPrefsExpiredColour; // expired alarms text colour
170 int mPrefsExpiredKeepDays;// how long expired alarms are being kept
171 TQValueList<ProcData*> mCommandProcesses; // currently active command alarm processes
172 TQValueList<DcopTQEntry> mDcopQueue; // DCOP command queue
173 int mPendingQuitCode; // exit code for a pending quit
174 bool mPendingQuit; // quit once the DCOP command and shell command queues have been processed
175 bool mProcessingQueue; // a mDcopQueue entry is currently being processed
176 bool mHaveSystemTray; // whether there is a system tray
177 bool mNoSystemTray; // no KDE system tray exists
178 bool mSavedNoSystemTray; // mNoSystemTray before mCheckingSystemTray was true
179 bool mCheckingSystemTray; // the existence of the system tray is being checked
180 bool mSessionClosingDown; // session manager is closing the application
181 bool mOldRunInSystemTray; // running continuously in system tray was selected
182 bool mDisableAlarmsIfStopped; // disable alarms whenever KAlarm is not running
183 bool mRefreshExpiredAlarms; // need to refresh the expired alarms display
184 bool mSpeechEnabled; // speech synthesis is enabled (kttsd exists)
185 bool mKOrganizerEnabled; // KOrganizer options are enabled (korganizer exists)
186};
187
188inline KAlarmApp* theApp() { return KAlarmApp::getInstance(); }
189
190#endif // KALARMAPP_H
alarmevent.h
represents calendar alarms and events
AlarmCalendar
Provides read and write access to calendar files.
Definition alarmcalendar.h:37
MessageWin
MessageWin: A window to display an alarm message.
Definition messagewin.h:45