| -rw-r--r-- | library/alarmserver.cpp | 11 | ||||
| -rw-r--r-- | library/qpeapplication.cpp | 2 |
2 files changed, 2 insertions, 11 deletions
diff --git a/library/alarmserver.cpp b/library/alarmserver.cpp index 7e6e515..5e4dd18 100644 --- a/library/alarmserver.cpp +++ b/library/alarmserver.cpp @@ -1,401 +1,392 @@ /********************************************************************** ** 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" #include <qpe/qcopenvelope_qws.h> #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_SHARP - //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 ) { + if ( trigger.writeBlock("\n",2) != 2 ) { 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; } atfile.close(); unlink( atfilename ); QDir d; d.rename(fn+".new",fn); chmod(fn.latin1(),0755); atfilename = fn; triggerAtd( FALSE ); } else { qWarning("Cannot open atd file %s",fn.latin1()); } } // Qt timers (does the actual alarm) // from now in milliseconds // qDebug("AlarmServer waiting %d seconds",secs); startTimer( 1000 * secs + 500 ); } void TimerReceiverObject::timerEvent( QTimerEvent * ) { bool needSave = FALSE; killTimers(); if (nearestTimerEvent) { if ( nearestTimerEvent->UTCtime <= TimeConversion::toUTC(QDateTime::currentDateTime()) ) { #ifndef QT_NO_COP QCopEnvelope e( nearestTimerEvent->channel, nearestTimerEvent->message ); e << TimeConversion::fromUTC( nearestTimerEvent->UTCtime ) << nearestTimerEvent->data; #endif timerEventList.remove( nearestTimerEvent ); needSave = TRUE; } setNearestTimerEvent(); } else { resetTimer(); } if ( needSave ) saveState(); } /*! \class AlarmServer alarmserver.h \brief The AlarmServer class allows alarms to be scheduled and unscheduled. Applications can schedule alarms with addAlarm() and can unschedule alarms with deleteAlarm(). When the time for an alarm to go off is reached the specified \link qcop.html QCop\endlink message is sent on the specified channel (optionally with additional data). Scheduling an alarm using this class is important (rather just using a QTimer) since the machine may be asleep and needs to get woken up using the Linux kernel which implements this at the kernel level to minimize battery usage while asleep. \ingroup qtopiaemb \sa QCopEnvelope */ /*! Schedules an alarm to go off at (or soon after) time \a when. When the alarm goes off, the \link qcop.html QCop\endlink \a message will be sent to \a channel, with \a data as a parameter. If this function is called with exactly the same data as a previous call the subsequent call is ignored, so there is only ever one alarm with a given set of parameters. \sa deleteAlarm() */ void AlarmServer::addAlarm ( QDateTime when, const QCString& channel, const QCString& message, int data) { if ( qApp->type() == QApplication::GuiServer ) { bool needSave = FALSE; // Here we are the server so either it has been directly called from // within the server or it has been sent to us from a client via QCop if (!timerEventReceiver) timerEventReceiver = new TimerReceiverObject; timerEventItem *newTimerEventItem = new timerEventItem; newTimerEventItem->UTCtime = TimeConversion::toUTC( when ); newTimerEventItem->channel = channel; newTimerEventItem->message = message; newTimerEventItem->data = data; // explore the case of already having the event in here... QListIterator<timerEventItem> it( timerEventList ); for ( ; *it; ++it ) if ( *(*it) == *newTimerEventItem ) return; // if we made it here, it is okay to add the item... timerEventList.append( newTimerEventItem ); needSave = TRUE; // quicker than using setNearestTimerEvent() if ( nearestTimerEvent ) { if (newTimerEventItem->UTCtime < nearestTimerEvent->UTCtime) { nearestTimerEvent = newTimerEventItem; timerEventReceiver->killTimers(); timerEventReceiver->resetTimer(); } } else { nearestTimerEvent = newTimerEventItem; timerEventReceiver->resetTimer(); } if ( needSave ) saveState(); } else { #ifndef QT_NO_COP QCopEnvelope e( "QPE/System", "addAlarm(QDateTime,QCString,QCString,int)" ); e << when << channel << message << data; #endif } } /*! Deletes previously scheduled alarms which match \a when, \a channel, \a message, and \a data. Passing null values for \a when, \a channel, or for the \link qcop.html QCop\endlink \a message, acts as a wildcard meaning "any". Similarly, passing -1 for \a data indicates "any". If there is no matching alarm, nothing happens. \sa addAlarm() */ void AlarmServer::deleteAlarm (QDateTime when, const QCString& channel, const QCString& message, int data) { if ( qApp->type() == QApplication::GuiServer) { bool needSave = FALSE; if ( timerEventReceiver != NULL ) { timerEventReceiver->killTimers(); // iterate over the list of events QListIterator<timerEventItem> it( timerEventList ); time_t deleteTime = TimeConversion::toUTC( when ); for ( ; *it; ++it ) { // if its a match, delete it if ( ( (*it)->UTCtime == deleteTime || when.isNull() ) && ( channel.isNull() || (*it)->channel == channel ) && ( message.isNull() || (*it)->message == message ) && ( data==-1 || (*it)->data == data ) ) { // if it's first, then we need to update the timer if ( (*it) == nearestTimerEvent ) { timerEventList.remove(*it); setNearestTimerEvent(); } else { timerEventList.remove(*it); } needSave = TRUE; } } if ( nearestTimerEvent ) timerEventReceiver->resetTimer(); } if ( needSave ) saveState(); } else { #ifndef QT_NO_COP QCopEnvelope e( "QPE/System", "deleteAlarm(QDateTime,QCString,QCString,int)" ); e << when << channel << message << data; #endif } } /*! Writes the system clock to the hardware clock. */ void Global::writeHWClock() { if ( !triggerAtd( TRUE ) ) { // atd not running? set it ourselves system("/sbin/hwclock --systohc"); // ##### UTC? } } diff --git a/library/qpeapplication.cpp b/library/qpeapplication.cpp index 65fac84..efa65bc 100644 --- a/library/qpeapplication.cpp +++ b/library/qpeapplication.cpp @@ -1384,319 +1384,319 @@ static void createDict() \sa setStylusOperation() StylusMode */ QPEApplication::StylusMode QPEApplication::stylusOperation( QWidget* w ) { if ( stylusDict ) return ( StylusMode ) ( int ) stylusDict->find( w ); return LeftOnly; } /*! \enum QPEApplication::StylusMode \value LeftOnly the stylus only generates LeftButton events (the default). \value RightOnHold the stylus generates RightButton events if the user uses the press-and-hold gesture. \sa setStylusOperation() stylusOperation() */ /*! Causes widget \a w to receive mouse events according to the stylus \a mode. \sa stylusOperation() StylusMode */ void QPEApplication::setStylusOperation( QWidget * w, StylusMode mode ) { createDict(); if ( mode == LeftOnly ) { stylusDict->remove ( w ); w->removeEventFilter( qApp ); } else { stylusDict->insert( w, ( void* ) mode ); connect( w, SIGNAL( destroyed() ), qApp, SLOT( removeSenderFromStylusDict() ) ); w->installEventFilter( qApp ); } } /*! \reimp */ bool QPEApplication::eventFilter( QObject *o, QEvent *e ) { if ( stylusDict && e->type() >= QEvent::MouseButtonPress && e->type() <= QEvent::MouseMove ) { QMouseEvent * me = ( QMouseEvent* ) e; StylusMode mode = (StylusMode)(int)stylusDict->find(o); switch (mode) { case RightOnHold: switch ( me->type() ) { case QEvent::MouseButtonPress: if ( me->button() == LeftButton ) { d->presstimer = startTimer(500); // #### pref. d->presswidget = (QWidget*)o; d->presspos = me->pos(); d->rightpressed = FALSE; } break; case QEvent::MouseMove: if (d->presstimer && (me->pos() - d->presspos).manhattanLength() > 8) { killTimer(d->presstimer); d->presstimer = 0; } break; case QEvent::MouseButtonRelease: if ( me->button() == LeftButton ) { if ( d->presstimer ) { killTimer(d->presstimer); d->presstimer = 0; } if ( d->rightpressed && d->presswidget ) { // Right released postEvent( d->presswidget, new QMouseEvent( QEvent::MouseButtonRelease, me->pos(), RightButton, LeftButton + RightButton ) ); // Left released, off-widget postEvent( d->presswidget, new QMouseEvent( QEvent::MouseMove, QPoint( -1, -1), LeftButton, LeftButton ) ); postEvent( d->presswidget, new QMouseEvent( QEvent::MouseButtonRelease, QPoint( -1, -1), LeftButton, LeftButton ) ); d->rightpressed = FALSE; return TRUE; // don't send the real Left release } } break; default: break; } break; default: ; } } else if ( e->type() == QEvent::KeyPress || e->type() == QEvent::KeyRelease ) { QKeyEvent *ke = (QKeyEvent *)e; if ( ke->key() == Key_Enter ) { if ( o->isA( "QRadioButton" ) || o->isA( "QCheckBox" ) ) { postEvent( o, new QKeyEvent( e->type(), Key_Space, ' ', ke->state(), " ", ke->isAutoRepeat(), ke->count() ) ); return TRUE; } } } return FALSE; } /*! \reimp */ void QPEApplication::timerEvent( QTimerEvent *e ) { if ( e->timerId() == d->presstimer && d->presswidget ) { // Right pressed postEvent( d->presswidget, new QMouseEvent( QEvent::MouseButtonPress, d->presspos, RightButton, LeftButton ) ); killTimer( d->presstimer ); d->presstimer = 0; d->rightpressed = TRUE; } } void QPEApplication::removeSenderFromStylusDict() { stylusDict->remove ( ( void* ) sender() ); if ( d->presswidget == sender() ) d->presswidget = 0; } /*! \internal */ bool QPEApplication::keyboardGrabbed() const { return d->kbgrabber; } /*! Reverses the effect of grabKeyboard(). This is called automatically on program exit. */ void QPEApplication::ungrabKeyboard() { QPEApplicationData * d = ( ( QPEApplication* ) qApp ) ->d; if ( d->kbgrabber == 2 ) { #ifndef QT_NO_COP QCopEnvelope e( "QPE/System", "grabKeyboard(QString)" ); e << QString::null; #endif d->kbregrab = FALSE; d->kbgrabber = 0; } } /*! Grabs the physical keyboard keys, e.g. the application's launching keys. Instead of launching applications when these keys are pressed the signals emitted are sent to this application instead. Some games programs take over the launch keys in this way to make interaction easier. \sa ungrabKeyboard() */ void QPEApplication::grabKeyboard() { QPEApplicationData * d = ( ( QPEApplication* ) qApp ) ->d; if ( qApp->type() == QApplication::GuiServer ) d->kbgrabber = 0; else { #ifndef QT_NO_COP QCopEnvelope e( "QPE/System", "grabKeyboard(QString)" ); e << d->appName; #endif d->kbgrabber = 2; // me } } /*! \reimp */ int QPEApplication::exec() { #ifndef QT_NO_COP d->sendQCopQ(); #endif if ( d->keep_running ) //|| d->qpe_main_widget && d->qpe_main_widget->isVisible() ) return QApplication::exec(); #ifndef QT_NO_COP { QCopEnvelope e( "QPE/System", "closing(QString)" ); e << d->appName; } #endif processEvents(); return 0; } /*! \internal External request for application to quit. Quits if possible without loosing state. */ void QPEApplication::tryQuit() { if ( activeModalWidget() || strcmp( argv() [ 0 ], "embeddedkonsole" ) == 0 ) return ; // Inside modal loop or konsole. Too hard to save state. #ifndef QT_NO_COP { QCopEnvelope e( "QPE/System", "closing(QString)" ); e << d->appName; } #endif processEvents(); quit(); } /*! \internal User initiated quit. Makes the window 'Go Away'. If preloaded this means hiding the window. If not it means quitting the application. As this is user initiated we don't need to check state. */ void QPEApplication::hideOrQuit() { processEvents(); // If we are a preloaded application we don't actually quit, so emit // a System message indicating we're quasi-closing. if ( d->preloaded && d->qpe_main_widget ) #ifndef QT_NO_COP { QCopEnvelope e("QPE/System", "fastAppHiding(QString)" ); e << d->appName; d->qpe_main_widget->hide(); } #endif else quit(); } -#if defined(QT_QWS_IPAQ) || defined(QT_QWS_EBX) +#if defined(QT_QWS_IPAQ) || defined(QT_QWS_SHARP) // The libraries with the skiff package (and possibly others) have // completely useless implementations of builtin new and delete that // use about 50% of your CPU. Here we revert to the simple libc // functions. void* operator new[]( size_t size ) { return malloc( size ); } void* operator new( size_t size ) { return malloc( size ); } void operator delete[]( void* p ) { free( p ); } void operator delete[]( void* p, size_t /*size*/ ) { free( p ); } void operator delete( void* p ) { free( p ); } void operator delete( void* p, size_t /*size*/ ) { free( p ); } #endif #if ( QT_VERSION <= 230 ) && !defined(SINGLE_APP) #include <qwidgetlist.h> #ifdef QWS #include <qgfx_qws.h> extern QRect qt_maxWindowRect; void qt_setMaxWindowRect(const QRect& r ) { qt_maxWindowRect = qt_screen->mapFromDevice( r, qt_screen->mapToDevice( QSize( qt_screen->width(), qt_screen->height() ) ) ); // Re-resize any maximized windows QWidgetList* l = QApplication::topLevelWidgets(); if ( l ) { QWidget * w = l->first(); while ( w ) { if ( w->isVisible() && w->isMaximized() ) { w->showMaximized(); } w = l->next(); } delete l; } } #endif #endif |