| -rw-r--r-- | library/qpeapplication.cpp | 55 |
1 files changed, 42 insertions, 13 deletions
diff --git a/library/qpeapplication.cpp b/library/qpeapplication.cpp index 76d62ef..6e2db7c 100644 --- a/library/qpeapplication.cpp +++ b/library/qpeapplication.cpp @@ -1,488 +1,490 @@ /********************************************************************** ** Copyright (C) 2000 Trolltech AS. All rights reserved. ** ** This file is part of 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. ** ** $Id$ ** **********************************************************************/ #define QTOPIA_INTERNAL_LANGLIST #include <stdlib.h> #include <unistd.h> #include <qfile.h> #ifdef Q_WS_QWS #ifndef QT_NO_COP #if QT_VERSION <= 231 #define private public #define sendLocally processEvent #include "qcopenvelope_qws.h" #undef private #else #include "qcopenvelope_qws.h" #endif #endif #include <qwindowsystem_qws.h> #endif #include <qtextstream.h> #include <qpalette.h> #include <qbuffer.h> #include <qptrdict.h> #include <qregexp.h> #include <qdir.h> #include <qlabel.h> #include <qdialog.h> #include <qdragobject.h> #include <qevent.h> #include <qtooltip.h> #include <qsignal.h> //#include <linux/fb.h> better not rely on kernel headers in userspace ... /* VESA Blanking Levels */ #define VESA_NO_BLANKING 0 #define VESA_VSYNC_SUSPEND 1 #define VESA_HSYNC_SUSPEND 2 #define VESA_POWERDOWN 3 #define FBIOBLANK 0x4611 #include <qsignal.h> #include "qpeapplication.h" #include "qpestyle.h" #if QT_VERSION >= 300 #include <qstylefactory.h> #else #include <qplatinumstyle.h> #include <qwindowsstyle.h> #include <qmotifstyle.h> #include <qmotifplusstyle.h> #include "lightstyle.h" + +#include <qpe/qlibrary.h> +#include <dlfcn.h> #endif #include "global.h" #include "resource.h" #if QT_VERSION <= 230 && defined(QT_NO_CODECS) #include "qutfcodec.h" #endif #include "config.h" #include "network.h" #include "fontmanager.h" #include "fontdatabase.h" #include "power.h" #include "alarmserver.h" #include "applnk.h" #include "qpemenubar.h" #include <unistd.h> #include <sys/file.h> #include <sys/ioctl.h> #include <sys/soundcard.h> // for setBacklight() #if defined(QT_QWS_IPAQ) || defined(QT_QWS_EBX) #include <linux/fb.h> #include <sys/types.h> #include <sys/stat.h> #endif #include <stdlib.h> -#include <dlfcn.h> // for Liquid HACK class QPEApplicationData { public: QPEApplicationData() : presstimer(0), presswidget(0), rightpressed(FALSE), kbgrabber(0), kbregrab(FALSE), notbusysent(FALSE), preloaded(FALSE), forceshow(FALSE), nomaximize(FALSE), qpe_main_widget(0), keep_running(TRUE) { qcopq.setAutoDelete(TRUE); } int presstimer; QWidget* presswidget; QPoint presspos; bool rightpressed; int kbgrabber; bool kbregrab; bool notbusysent; QString appName; struct QCopRec { QCopRec(const QCString &ch, const QCString &msg, const QByteArray &d) : channel(ch), message(msg), data(d) { } QCString channel; QCString message; QByteArray data; }; bool preloaded; bool forceshow; bool nomaximize; QWidget* qpe_main_widget; bool keep_running; QList<QCopRec> qcopq; void enqueueQCop(const QCString &ch, const QCString &msg, const QByteArray &data) { qcopq.append(new QCopRec(ch,msg,data)); } void sendQCopQ() { QCopRec* r; for (QListIterator<QCopRec> it(qcopq); (r=it.current()); ++it) QCopChannel::sendLocally(r->channel,r->message,r->data); qcopq.clear(); } }; class ResourceMimeFactory : public QMimeSourceFactory { public: ResourceMimeFactory() { setFilePath( Global::helpPath() ); setExtensionType("html","text/html;charset=UTF-8"); } const QMimeSource* data(const QString& abs_name) const { const QMimeSource* r = QMimeSourceFactory::data(abs_name); if ( !r ) { int sl = abs_name.length(); do { sl = abs_name.findRev('/',sl-1); QString name = sl>=0 ? abs_name.mid(sl+1) : abs_name; int dot = name.findRev('.'); if ( dot >= 0 ) name = name.left(dot); QImage img = Resource::loadImage(name); if ( !img.isNull() ) r = new QImageDrag(img); } while (!r && sl>0); } return r; } }; static int muted=0; static int micMuted=0; static void setVolume(int t=0, int percent=-1) { switch (t) { case 0: { Config cfg("qpe"); cfg.setGroup("Volume"); if ( percent < 0 ) percent = cfg.readNumEntry("VolumePercent",50); int fd = 0; if ((fd = open("/dev/mixer", O_RDWR))>=0) { int vol = muted ? 0 : percent; // set both channels to same volume vol |= vol << 8; ioctl(fd, MIXER_WRITE(0), &vol); ::close(fd); } } break; } } static void setMic(int t=0, int percent=-1) { switch (t) { case 0: { Config cfg("qpe"); cfg.setGroup("Volume"); if ( percent < 0 ) percent = cfg.readNumEntry("Mic",50); int fd = 0; int mic = micMuted ? 0 : percent; if ((fd = open("/dev/mixer", O_RDWR))>=0) { ioctl(fd, MIXER_WRITE(SOUND_MIXER_MIC), &mic); ::close(fd); } } break; } } int qpe_sysBrightnessSteps() { #if defined(QT_QWS_IPAQ) return 255; #elif defined(QT_QWS_EBX) return 4; #else return 255; // ? #endif } static int& hack(int& i) { #if QT_VERSION <= 230 && defined(QT_NO_CODECS) // These should be created, but aren't in Qt 2.3.0 (void)new QUtf8Codec; (void)new QUtf16Codec; #endif return i; } static bool forced_off = FALSE; static int curbl=-1; static int backlight() { if ( curbl == -1 ) { // Read from config Config config( "qpe" ); config.setGroup( "Screensaver" ); curbl = config.readNumEntry("Brightness",255); } return curbl; } static void setBacklight(int bright) { if ( bright == -3 ) { // Forced on forced_off = FALSE; bright = -1; } if ( forced_off && bright != -2 ) return; if ( bright == -2 ) { // Toggle between off and on bright = curbl ? 0 : -1; forced_off = !bright; } if ( bright == -1 ) { // Read from config Config config( "qpe" ); config.setGroup( "Screensaver" ); bright = config.readNumEntry("Brightness",255); } #if defined(QT_QWS_IPAQ) || defined(QT_QWS_EBX) if ( QFile::exists("/usr/bin/bl") ) { QString cmd = "/usr/bin/bl 1 "; cmd += bright<=0 ? "0 " : "1 "; cmd += QString::number(bright); system(cmd.latin1()); #if defined(QT_QWS_EBX) } else if ( QFile::exists("/dev/fl") ) { #define FL_IOCTL_STEP_CONTRAST 100 int fd = open("/dev/fl", O_WRONLY); if (fd >= 0 ) { int steps = qpe_sysBrightnessSteps(); int bl = ( bright * steps + 127 ) / 255; if ( bright && !bl ) bl = 1; bl = ioctl(fd, FL_IOCTL_STEP_CONTRAST, bl); close(fd); } } #elif defined(QT_QWS_IPAQ) } else if ( QFile::exists("/dev/ts") || QFile::exists("/dev/h3600_ts") ) { typedef struct { unsigned char mode; unsigned char pwr; unsigned char brightness; } FLITE_IN; # ifndef FLITE_ON # ifndef _LINUX_IOCTL_H # include <linux/ioctl.h> # endif # define FLITE_ON _IOW('f', 7, FLITE_IN) # endif int fd; if ( QFile::exists("/dev/ts") ) fd = open("/dev/ts", O_WRONLY); else fd = open("/dev/h3600_ts", O_WRONLY); if (fd >= 0 ) { FLITE_IN bl; bl.mode = 1; bl.pwr = bright ? 1 : 0; bl.brightness = bright; ioctl(fd, FLITE_ON, &bl); close(fd); } } #endif #endif curbl = bright; } void qpe_setBacklight(int bright) { setBacklight(bright); } static bool dim_on = FALSE; static bool lightoff_on = FALSE; static int disable_suspend = 100; static bool powerOnline() { return PowerStatusManager::readStatus().acStatus() == PowerStatus::Online; } static bool networkOnline() { return Network::networkOnline(); } class QPEScreenSaver : public QWSScreenSaver { private: int LcdOn; public: QPEScreenSaver() { int fd; LcdOn = TRUE; // Make sure the LCD is in fact on, (if opie was killed while the LCD is off it would still be off) fd=open("/dev/fb0",O_RDWR); if (fd != -1) { ioctl(fd,FBIOBLANK,VESA_NO_BLANKING); close(fd); } } void restore() { if (!LcdOn) // We must have turned it off { int fd; fd=open("/dev/fb0",O_RDWR); if (fd != -1) { ioctl(fd,FBIOBLANK,VESA_NO_BLANKING); close(fd); } } setBacklight(-1); } bool save(int level) { int fd; switch ( level ) { case 0: if ( disable_suspend > 0 && dim_on ) { if (backlight() > 1) setBacklight(1); // lowest non-off } return TRUE; break; case 1: if ( disable_suspend > 1 && lightoff_on ) { setBacklight(0); // off } return TRUE; break; case 2: Config config( "qpe" ); config.setGroup( "Screensaver" ); if (config.readNumEntry("LcdOffOnly",0) != 0) // We're only turning off the LCD { fd=open("/dev/fb0",O_RDWR); if (fd != -1) { ioctl(fd,FBIOBLANK,VESA_POWERDOWN); close(fd); } LcdOn = FALSE; } else // We're going to suspend the whole machine { if ( disable_suspend > 2 && !powerOnline() && !networkOnline() ) { QWSServer::sendKeyEvent( 0xffff, Qt::Key_F34, FALSE, TRUE, FALSE ); return TRUE; } } break; } return FALSE; } }; static int ssi(int interval, Config &config, const QString &enable, const QString& value, int def) { if ( !enable.isEmpty() && config.readNumEntry(enable,0) == 0 ) return 0; if ( interval < 0 ) { // Restore screen blanking and power saving state interval = config.readNumEntry( value, def ); } return interval; } static void setScreenSaverIntervals(int i1, int i2, int i3) { Config config( "qpe" ); config.setGroup( "Screensaver" ); int v[4]; i1 = ssi(i1, config, "Dim","Interval_Dim", 30); i2 = ssi(i2, config, "LightOff","Interval_LightOff", 20); i3 = ssi(i3, config, "","Interval", 60); //qDebug("screen saver intervals: %d %d %d", i1, i2, i3); v[0] = QMAX( 1000*i1, 100); v[1] = QMAX( 1000*i2, 100); v[2] = QMAX( 1000*i3, 100); v[3] = 0; dim_on = ( (i1 != 0) ? config.readNumEntry("Dim",1) : FALSE ); lightoff_on = ( (i2 != 0 ) ? config.readNumEntry("LightOff",1) : FALSE ); if ( !i1 && !i2 && !i3 ) QWSServer::setScreenSaverInterval(0); else QWSServer::setScreenSaverIntervals(v); } static void setScreenSaverInterval(int interval) { setScreenSaverIntervals(-1,-1,interval); } /*! \class QPEApplication qpeapplication.h \brief The QPEApplication class implements various system services that are available to all Qtopia applications. Simply by using QPEApplication instead of QApplication, a plain Qt application becomes a Qtopia application. It automatically follows style changes, quits and raises, and in the case of \link docwidget.html document-oriented\endlink applications, changes the current displayed document in response to the environment. */ /*! \fn void QPEApplication::clientMoused() \internal */ /*! \fn void QPEApplication::timeChanged(); This signal is emitted when the time jumps forward or backwards by more than the normal passage of time. */ /*! \fn void QPEApplication::clockChanged( bool ampm ); This signal is emitted when the user changes the style of clock. If \a ampm is TRUE, the user wants a 12-hour AM/PM close, otherwise, they want a 24-hour clock. */ /*! \fn void QPEApplication::appMessage( const QCString& msg, const QByteArray& data ) @@ -947,741 +949,768 @@ void QPEApplication::systemMessage( const QCString &msg, const QByteArray &data) #ifdef Q_WS_QWS QDataStream stream( data, IO_ReadOnly ); if ( msg == "applyStyle()" ) { applyStyle(); } else if ( msg == "setScreenSaverInterval(int)" ) { if ( type() == GuiServer ) { int time; stream >> time; setScreenSaverInterval(time); } } else if ( msg == "setScreenSaverIntervals(int,int,int)" ) { if ( type() == GuiServer ) { int t1,t2,t3; stream >> t1 >> t2 >> t3; setScreenSaverIntervals(t1,t2,t3); } } else if ( msg == "setBacklight(int)" ) { if ( type() == GuiServer ) { int bright; stream >> bright; setBacklight(bright); } } else if ( msg == "setDefaultRotation(int)" ) { if ( type() == GuiServer ) { int r; stream >> r; setDefaultRotation(r); } } else if ( msg == "shutdown()" ) { if ( type() == GuiServer ) shutdown(); } else if ( msg == "quit()" ) { if ( type() != GuiServer ) tryQuit(); } else if ( msg == "forceQuit()" ) { if ( type() != GuiServer ) quit(); } else if ( msg == "restart()" ) { if ( type() == GuiServer ) restart(); } else if ( msg == "grabKeyboard(QString)" ) { QString who; stream >> who; if ( who.isEmpty() ) d->kbgrabber = 0; else if ( who != d->appName ) d->kbgrabber = 1; else d->kbgrabber = 2; } else if ( msg == "language(QString)" ) { if ( type() == GuiServer ) { QString l; stream >> l; QString cl = getenv("LANG"); if ( cl != l ) { if ( l.isNull() ) unsetenv( "LANG" ); else setenv( "LANG", l.latin1(), 1 ); restart(); } } } else if ( msg == "timeChange(QString)" ) { QString t; stream >> t; if ( t.isNull() ) unsetenv( "TZ" ); else setenv( "TZ", t.latin1(), 1 ); // emit the signal so everyone else knows... emit timeChanged(); } else if ( msg == "execute(QString)" ) { if ( type() == GuiServer ) { QString t; stream >> t; Global::execute( t ); } } else if ( msg == "execute(QString,QString)" ) { if ( type() == GuiServer ) { QString t,d; stream >> t >> d; Global::execute( t, d ); } } else if ( msg == "addAlarm(QDateTime,QCString,QCString,int)" ) { if ( type() == GuiServer ) { QDateTime when; QCString channel, message; int data; stream >> when >> channel >> message >> data; AlarmServer::addAlarm( when, channel, message, data ); } } else if ( msg == "deleteAlarm(QDateTime,QCString,QCString,int)" ) { if ( type() == GuiServer ) { QDateTime when; QCString channel, message; int data; stream >> when >> channel >> message >> data; AlarmServer::deleteAlarm( when, channel, message, data ); } } else if ( msg == "clockChange(bool)" ) { int tmp; stream >> tmp; emit clockChanged( tmp ); } else if ( msg == "weekChange(bool)" ) { int tmp; stream >> tmp; emit weekChanged( tmp ); } else if ( msg == "setDateFormat(DateFormat)" ) { DateFormat tmp; stream >> tmp; emit dateFormatChanged( tmp ); } else if ( msg == "setVolume(int,int)" ) { int t,v; stream >> t >> v; setVolume(t,v); emit volumeChanged( muted ); } else if ( msg == "volumeChange(bool)" ) { stream >> muted; setVolume(); emit volumeChanged( muted ); } else if ( msg == "setMic(int,int)") { // Added: 2002-02-08 by Jeremy Cowgar <jc@cowgar.com> int t,v; stream >> t >> v; setMic(t,v); emit micChanged( micMuted ); } else if ( msg == "micChange(bool)" ) { // Added: 2002-02-08 by Jeremy Cowgar <jc@cowgar.com> stream >> micMuted; setMic(); emit micChanged( micMuted ); } else if ( msg == "setScreenSaverMode(int)" ) { if ( type() == GuiServer ) { int old = disable_suspend; stream >> disable_suspend; //qDebug("setScreenSaverMode(%d)", disable_suspend ); if ( disable_suspend > old ) setScreenSaverInterval( -1 ); } } #endif } /*! \internal */ bool QPEApplication::raiseAppropriateWindow() { bool r=FALSE; // ########## raise()ing main window should raise and set active // ########## it and then all childen. This belongs in Qt/Embedded QWidget *top = d->qpe_main_widget; if ( !top ) top =mainWidget(); if ( top && d->keep_running ) { if ( top->isVisible() ) r = TRUE; #ifdef Q_WS_QWS if ( !d->nomaximize ) top->showMaximized(); else #endif top->show(); top->raise(); top->setActiveWindow(); } QWidget *topm = activeModalWidget(); if ( topm && topm != top ) { topm->show(); topm->raise(); topm->setActiveWindow(); r = FALSE; } return r; } void QPEApplication::pidMessage( const QCString &msg, const QByteArray & data) { #ifdef Q_WS_QWS if ( msg == "quit()" ) { tryQuit(); } else if ( msg == "quitIfInvisible()" ) { if ( d->qpe_main_widget && !d->qpe_main_widget->isVisible() ) quit(); } else if ( msg == "close()" ) { hideOrQuit(); } else if ( msg == "disablePreload()" ) { d->preloaded = FALSE; d->keep_running = TRUE; /* so that quit will quit */ } else if ( msg == "enablePreload()" ) { d->preloaded = TRUE; d->keep_running = TRUE; /* so next quit won't quit */ } else if ( msg == "raise()" ) { d->keep_running = TRUE; d->notbusysent = FALSE; raiseAppropriateWindow(); } else if ( msg == "flush()" ) { emit flush(); // we need to tell the desktop QCopEnvelope e( "QPE/Desktop", "flushDone(QString)" ); e << d->appName; } else if ( msg == "reload()" ) { emit reload(); } else if ( msg == "setDocument(QString)" ) { d->keep_running = TRUE; QDataStream stream( data, IO_ReadOnly ); QString doc; stream >> doc; QWidget *mw = mainWidget(); if ( !mw ) mw = d->qpe_main_widget; if ( mw ) Global::setDocument( mw, doc ); } else if ( msg == "nextView()" ) { if ( raiseAppropriateWindow() ) emit appMessage( msg, data); } else { emit appMessage( msg, data); } #endif } static bool setWidgetCaptionFromAppName( QWidget* /*mw*/, const QString& /*appName*/, const QString& /*appsPath*/ ) { /* // This works but disable it for now until it is safe to apply // What is does is scan the .desktop files of all the apps for // the applnk that has the corresponding argv[0] as this program // then it uses the name stored in the .desktop file as the caption // for the main widget. This saves duplicating translations for // the app name in the program and in the .desktop files. AppLnkSet apps( appsPath ); QList<AppLnk> appsList = apps.children(); for ( QListIterator<AppLnk> it(appsList); it.current(); ++it ) { if ( (*it)->exec() == appName ) { mw->setCaption( (*it)->name() ); return TRUE; } } */ return FALSE; } /*! Sets \a mw as the mainWidget() and shows it. For small windows, consider passing TRUE for \a nomaximize rather than the default FALSE. \sa showMainDocumentWidget() */ void QPEApplication::showMainWidget( QWidget* mw, bool nomaximize ) { setWidgetCaptionFromAppName( mw, d->appName, qpeDir() + "apps" ); d->nomaximize = nomaximize; d->qpe_main_widget = mw; d->sendQCopQ(); if ( d->preloaded ) { if(d->forceshow) { #ifdef Q_WS_QWS if ( !nomaximize ) mw->showMaximized(); else #endif mw->show(); } } else if ( d->keep_running ) { #ifdef Q_WS_QWS if ( !nomaximize ) mw->showMaximized(); else #endif mw->show(); } } /*! Sets \a mw as the mainWidget() and shows it. For small windows, consider passing TRUE for \a nomaximize rather than the default FALSE. This calls designates the application as a \link docwidget.html document-oriented\endlink application. The \a mw widget must have a slot: setDocument(const QString&). \sa showMainWidget() */ void QPEApplication::showMainDocumentWidget( QWidget* mw, bool nomaximize ) { setWidgetCaptionFromAppName( mw, d->appName, qpeDir() + "apps" ); if ( mw && argc() == 2 ) Global::setDocument( mw, QString::fromUtf8(argv()[1]) ); d->nomaximize = nomaximize; d->qpe_main_widget = mw; d->sendQCopQ(); if ( d->preloaded ) { if(d->forceshow) { #ifdef Q_WS_QWS if ( !nomaximize ) mw->showMaximized(); else #endif mw->show(); } } else if ( d->keep_running ) { #ifdef Q_WS_QWS if ( !nomaximize ) mw->showMaximized(); else #endif mw->show(); } } /*! Sets that the application should continue running after processing qcop messages. Normally if an application is started via a qcop message, the application will process the qcop message and then quit. If while processing the qcop message it calls this function, then the application will show and start proper once it has finished processing qcop messages. \sa keepRunning() */ void QPEApplication::setKeepRunning() { if ( qApp && qApp->inherits( "QPEApplication" ) ) { QPEApplication *qpeApp = (QPEApplication*)qApp; qpeApp->d->keep_running = TRUE; } } /*! Returns whether the application will quit after processing the current list of qcop messages. \sa setKeepRunning() */ bool QPEApplication::keepRunning() const { return d->keep_running; } /*! \internal */ void QPEApplication::internalSetStyle( const QString &style ) { #if QT_VERSION >= 300 if ( style == "QPE" ) { setStyle( new QPEStyle ); } else { QStyle *s = QStyleFactory::create(style); if ( s ) setStyle(s); } #else if ( style == "Windows" ) { setStyle( new QWindowsStyle ); } else if ( style == "QPE" ) { setStyle( new QPEStyle ); } else if ( style == "Light" ) { setStyle( new LightStyle ); } #ifndef QT_NO_STYLE_PLATINUM else if ( style == "Platinum" ) { setStyle( new QPlatinumStyle ); } #endif #ifndef QT_NO_STYLE_MOTIF else if ( style == "Motif" ) { setStyle( new QMotifStyle ); } #endif #ifndef QT_NO_STYLE_MOTIFPLUS else if ( style == "MotifPlus" ) { setStyle( new QMotifPlusStyle ); } #endif // HACK for Qt2 only - else if ( style == "Liquid" ) { - static void *lib = 0; - QStyle *sty = 0; + else { + // style == "Liquid Style (libliquid.so)" (or "Windows XP (libxp.so)" + int p2 = style. findRev ( ']' ); + int p1 = style. findRev ( '[' ); + QString style2; + + if (( p1 > 0 ) && ( p2 > 0 ) && (( p1 + 1 ) < p2 )) + style2 = "lib" + style. mid ( p1 + 1, p2 - p1 - 1 ). lower ( ) + ".so"; + else + style2 = "lib" + style. lower ( ) + ".so"; + + // static QLibrary *currentlib = 0; + static void *currentlib = 0; + + QString path = QPEApplication::qpeDir ( ) + "/plugins/styles/" + style2; + + do { // try/catch simulation + // QLibrary *lib = new QLibrary ( path, QLibrary::Immediately ); + void *lib = ::dlopen ( path. local8Bit ( ), RTLD_NOW | RTLD_GLOBAL ); - if ( !lib ) { - QString path = QPEApplication::qpeDir() + "/plugins/styles/" + "libliquid.so"; - lib = ::dlopen ( path. local8Bit ( ), RTLD_NOW | RTLD_GLOBAL ); - } if ( lib ) { - void *sym = ::dlsym ( lib, "allocate" ); + //QStyle * (*fpa) ( ) = (QStyle * (*) ( )) lib-> resolve ( "allocate" ); + QStyle * (*fpa) ( ) = (QStyle * (*) ( )) ::dlsym ( lib, "allocate" ); - if ( sym ) - sty = ((QStyle * (*) ( )) sym ) ( ); - } - if ( sty ) + if ( fpa ) { + QStyle *sty = ( *fpa ) ( ); + + if ( sty ) { setStyle ( sty ); + + if ( currentlib ) { + //delete currentlib; + ::dlclose ( currentlib ); + } + currentlib = lib; + + break; + } + } + //delete lib; + ::dlclose ( lib ); + } + } while ( false ); } // HACK for Qt2 only #endif } /*! \internal */ void QPEApplication::prepareForTermination(bool willrestart) { if ( willrestart ) { // Draw a big wait icon, the image can be altered in later revisions // QWidget *d = QApplication::desktop(); QImage img = Resource::loadImage( "launcher/new_wait" ); QPixmap pix; pix.convertFromImage(img.smoothScale(1*img.width(), 1*img.height())); QLabel *lblWait = new QLabel(0, "wait hack!", QWidget::WStyle_Customize | QWidget::WStyle_NoBorder | QWidget::WStyle_Tool ); lblWait->setPixmap( pix ); lblWait->setAlignment( QWidget::AlignCenter ); lblWait->show(); lblWait->showMaximized(); } #ifndef SINGLE_APP { QCopEnvelope envelope("QPE/System", "forceQuit()"); } processEvents(); // ensure the message goes out. sleep(1); // You have 1 second to comply. #endif } /*! \internal */ void QPEApplication::shutdown() { // Implement in server's QPEApplication subclass } /*! \internal */ void QPEApplication::restart() { // Implement in server's QPEApplication subclass } static QPtrDict<void>* stylusDict=0; static void createDict() { if ( !stylusDict ) stylusDict = new QPtrDict<void>; } /*! Returns the current StylusMode for \a w. \sa setStylusOperation() */ 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. See setStylusOperation(). */ /*! Causes \a w to receive mouse events according to \a mode. \sa stylusOperation() */ 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; if ( me->button() == LeftButton ) { StylusMode mode = (StylusMode)(int)stylusDict->find(o); switch (mode) { case RightOnHold: switch ( me->type() ) { case QEvent::MouseButtonPress: d->presstimer = startTimer(500); // #### pref. d->presswidget = (QWidget*)o; d->presspos = me->pos(); d->rightpressed = FALSE; break; case QEvent::MouseButtonRelease: 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 ) { QCopEnvelope e("QPE/System", "grabKeyboard(QString)" ); e << QString::null; d->kbregrab = FALSE; d->kbgrabber = 0; } } /*! Grabs the keyboard such that the system's application launching keys no longer work, and instead they are receivable by this application. \sa ungrabKeyboard() */ void QPEApplication::grabKeyboard() { QPEApplicationData* d = ((QPEApplication*)qApp)->d; if ( qApp->type() == QApplication::GuiServer ) d->kbgrabber = 0; else { QCopEnvelope e("QPE/System", "grabKeyboard(QString)" ); e << d->appName; d->kbgrabber = 2; // me } } /*! \reimp */ int QPEApplication::exec() { d->sendQCopQ(); if ( d->keep_running) //|| d->qpe_main_widget && d->qpe_main_widget->isVisible() ) return QApplication::exec(); { QCopEnvelope e("QPE/System", "closing(QString)" ); e << d->appName; } 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. { QCopEnvelope e("QPE/System", "closing(QString)" ); e << d->appName; } 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() { // notify of our demise :) { QCopEnvelope e("QPE/System", "closing(QString)" ); e << d->appName; } processEvents(); if ( d->preloaded && d->qpe_main_widget ) d->qpe_main_widget->hide(); else quit(); } #if defined(QT_QWS_IPAQ) || defined(QT_QWS_EBX) // 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> #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 |