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authorzecke <zecke>2002-10-16 01:09:22 (UTC)
committer zecke <zecke>2002-10-16 01:09:22 (UTC)
commit543e54de7170c606b6883ac4152567e7faf13182 (patch) (side-by-side diff)
tree8a7d623e96cab0135a2f7cb11aa9f7491bfda9a2 /library/alarmserver.cpp
parent3e973543b77631d053a9616b5540966dbe51ab47 (diff)
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Remove #ifdef QWS HELL
a Platform which is not supporting IPC compatible to QCopChannel/Envelope is not of much use nowadays.. so be sure your platform is supporting it
Diffstat (limited to 'library/alarmserver.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--library/alarmserver.cpp2
1 files changed, 0 insertions, 2 deletions
diff --git a/library/alarmserver.cpp b/library/alarmserver.cpp
index 177a0cb..02bca3d 100644
--- a/library/alarmserver.cpp
+++ b/library/alarmserver.cpp
@@ -1,225 +1,223 @@
/**********************************************************************
** Copyright (C) 2000-2002 Trolltech AS. All rights reserved.
**
** This file is part of the Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#include <qdir.h>
#include <qfile.h>
#include <qmessagebox.h>
#include <qtextstream.h>
#include <qpe/qpeapplication.h>
#include "global.h"
#include "resource.h"
-#if defined(Q_WS_QWS) && !defined(QT_NO_COP)
#include <qpe/qcopenvelope_qws.h>
-#endif
#include "alarmserver.h"
#include <qpe/timeconversion.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <unistd.h>
struct timerEventItem {
time_t UTCtime;
QCString channel, message;
int data;
bool operator==( const timerEventItem &right ) const
{
return ( UTCtime == right.UTCtime
&& channel == right.channel
&& message == right.message
&& data == right.data );
}
};
class TimerReceiverObject : public QObject
{
public:
TimerReceiverObject() { }
~TimerReceiverObject() { }
void resetTimer();
void setTimerEventItem();
void deleteTimer();
protected:
void timerEvent( QTimerEvent *te );
private:
QString atfilename;
};
TimerReceiverObject *timerEventReceiver = NULL;
QList<timerEventItem> timerEventList;
timerEventItem *nearestTimerEvent = NULL;
// set the timer to go off on the next event in the list
void setNearestTimerEvent()
{
nearestTimerEvent = NULL;
QListIterator<timerEventItem> it( timerEventList );
if ( *it )
nearestTimerEvent = *it;
for ( ; *it; ++it )
if ( (*it)->UTCtime < nearestTimerEvent->UTCtime )
nearestTimerEvent = *it;
if (nearestTimerEvent)
timerEventReceiver->resetTimer();
else
timerEventReceiver->deleteTimer();
}
//store current state to file
//Simple implementation. Should run on a timer.
static void saveState()
{
QString savefilename = Global::applicationFileName( "AlarmServer", "saveFile" );
if ( timerEventList.isEmpty() ) {
unlink( savefilename );
return;
}
QFile savefile(savefilename+".new");
if ( savefile.open(IO_WriteOnly) ) {
QDataStream ds( &savefile );
//save
QListIterator<timerEventItem> it( timerEventList );
for ( ; *it; ++it ) {
ds << it.current()->UTCtime;
ds << it.current()->channel;
ds << it.current()->message;
ds << it.current()->data;
}
savefile.close();
unlink( savefilename );
QDir d; d.rename(savefilename+".new",savefilename);
}
}
/*!
Sets up the alarm server. Restoring to previous state (session management).
*/
void AlarmServer::initialize()
{
//read autosave file and put events in timerEventList
QString savefilename = Global::applicationFileName( "AlarmServer", "saveFile" );
QFile savefile(savefilename);
if ( savefile.open(IO_ReadOnly) ) {
QDataStream ds( &savefile );
while ( !ds.atEnd() ) {
timerEventItem *newTimerEventItem = new timerEventItem;
ds >> newTimerEventItem->UTCtime;
ds >> newTimerEventItem->channel;
ds >> newTimerEventItem->message;
ds >> newTimerEventItem->data;
timerEventList.append( newTimerEventItem );
}
savefile.close();
if (!timerEventReceiver)
timerEventReceiver = new TimerReceiverObject;
setNearestTimerEvent();
}
}
static const char* atdir = "/var/spool/at/";
static bool triggerAtd( bool writeHWClock = FALSE )
{
QFile trigger(QString(atdir) + "trigger");
if ( trigger.open(IO_WriteOnly|IO_Raw) ) {
const char* data =
#ifdef QT_QWS_CUSTOM
//custom atd only writes HW Clock if we write a 'W'
( writeHWClock ) ? "W\n" :
#endif
data = "\n";
int len = strlen(data);
int total_written = trigger.writeBlock(data,len);
if ( total_written != len ) {
QMessageBox::critical( 0, QObject::tr( "Out of Space" ),
QObject::tr( "Unable to schedule alarm.\nFree some memory and try again." ) );
trigger.close();
QFile::remove( trigger.name() );
return FALSE;
}
return TRUE;
}
return FALSE;
}
void TimerReceiverObject::deleteTimer()
{
if ( !atfilename.isEmpty() ) {
unlink( atfilename );
atfilename = QString::null;
triggerAtd( FALSE );
}
}
void TimerReceiverObject::resetTimer()
{
const int maxsecs = 2147000;
int total_written;
QDateTime nearest = TimeConversion::fromUTC(nearestTimerEvent->UTCtime);
QDateTime now = QDateTime::currentDateTime();
if ( nearest < now )
nearest = now;
int secs = TimeConversion::secsTo( now, nearest );
if ( secs > maxsecs ) {
// too far for millisecond timing
secs = maxsecs;
}
// System timer (needed so that we wake from deep sleep),
// from the Epoch in seconds.
//
int at_secs = TimeConversion::toUTC(nearest);
// qDebug("reset timer to %d seconds from Epoch",at_secs);
QString fn = atdir + QString::number(at_secs) + "."
+ QString::number(getpid());
if ( fn != atfilename ) {
QFile atfile(fn+".new");
if ( atfile.open(IO_WriteOnly|IO_Raw) ) {
// just wake up and delete the at file
QString cmd = "#!/bin/sh\nrm " + fn;
total_written = atfile.writeBlock(cmd.latin1(),cmd.length());
if ( total_written != int(cmd.length()) ) {
QMessageBox::critical( 0, tr("Out of Space"),
tr("Unable to schedule alarm.\n"
"Please free up space and try again") );
atfile.close();
QFile::remove( atfile.name() );
return;
}