author | sandman <sandman> | 2002-12-17 00:20:01 (UTC) |
---|---|---|
committer | sandman <sandman> | 2002-12-17 00:20:01 (UTC) |
commit | 70090722d240bed8c390281e072c9bcfc5ba7782 (patch) (side-by-side diff) | |
tree | 453b4715acff74889655877a491c6cc3791d5de0 /library | |
parent | 79b94019014efe998b126219827f3050395beea7 (diff) | |
download | opie-70090722d240bed8c390281e072c9bcfc5ba7782.zip opie-70090722d240bed8c390281e072c9bcfc5ba7782.tar.gz opie-70090722d240bed8c390281e072c9bcfc5ba7782.tar.bz2 |
small additions to support grabbing the buttons back from a crashed
application
-rw-r--r-- | library/qpeapplication.cpp | 11 | ||||
-rw-r--r-- | library/qpeapplication.h | 2 |
2 files changed, 13 insertions, 0 deletions
diff --git a/library/qpeapplication.cpp b/library/qpeapplication.cpp index 852671a..b26933b 100644 --- a/library/qpeapplication.cpp +++ b/library/qpeapplication.cpp @@ -1,361 +1,362 @@ /********************************************************************** ** 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. ** ** $Id$ ** **********************************************************************/ #define QTOPIA_INTERNAL_LANGLIST #include <stdlib.h> #include <unistd.h> #include <linux/limits.h> // needed for some toolchains (PATH_MAX) #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 <qtextcodec.h> #include <qevent.h> #include <qtooltip.h> #include <qsignal.h> #include "qpeapplication.h" #include "qpestyle.h" #include "styleinterface.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> #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" #ifdef QWS #include "fontmanager.h" #endif #include "alarmserver.h" #include "applnk.h" #include "qpemenubar.h" #include "textcodecinterface.h" #include "imagecodecinterface.h" #include <unistd.h> #include <sys/file.h> #include <sys/ioctl.h> #include <sys/soundcard.h> #include "qt_override_p.h" class QPEApplicationData { public: QPEApplicationData() : presstimer( 0 ), presswidget( 0 ), kbgrabber( 0 ), rightpressed( FALSE ), kbregrab( FALSE ), notbusysent( FALSE ), preloaded( FALSE ), forceshow( FALSE ), nomaximize( FALSE ), keep_running( TRUE ), qpe_main_widget( 0 ) { qcopq.setAutoDelete( TRUE ); } int presstimer; QWidget* presswidget; int kbgrabber; + QString kbgrabber_appname; QPoint presspos; bool rightpressed : 1; bool kbregrab : 1; bool notbusysent : 1; bool preloaded : 1; bool forceshow : 1; bool nomaximize : 1; bool keep_running : 1; 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; }; QWidget* qpe_main_widget; 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; #ifndef QT_NO_COP for ( QListIterator<QCopRec> it( qcopq ); ( r = it.current() ); ++it ) QCopChannel::sendLocally( r->channel, r->message, r->data ); #endif qcopq.clear(); } static void show_mx(QWidget* mw, bool nomaximize) { if ( mw->layout() && mw->inherits("QDialog") ) { QPEApplication::showDialog((QDialog*)mw, nomaximize); } else { #ifdef Q_WS_QWS if ( !nomaximize ) mw->showMaximized(); else #endif mw->show(); } } 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; } void show(QWidget* mw, bool nomax) { setWidgetCaptionFromAppName( mw, appName, QPEApplication::qpeDir() + "apps" ); nomaximize = nomax; qpe_main_widget = mw; #ifndef QT_NO_COP sendQCopQ(); #endif if ( preloaded ) { if (forceshow) show_mx(mw, nomax); } else if ( keep_running ) { show_mx(mw, nomax); } } void loadTextCodecs() { QString path = QPEApplication::qpeDir() + "/plugins/textcodecs"; QDir dir( path, "lib*.so" ); QStringList list; if ( dir. exists ( )) list = dir.entryList(); QStringList::Iterator it; for ( it = list.begin(); it != list.end(); ++it ) { TextCodecInterface *iface = 0; QLibrary *lib = new QLibrary( path + "/" + *it ); if ( lib->queryInterface( IID_QtopiaTextCodec, (QUnknownInterface**)&iface ) == QS_OK && iface ) { QValueList<int> mibs = iface->mibEnums(); for (QValueList<int>::ConstIterator i = mibs.begin(); i != mibs.end(); ++i) { (void)iface->createForMib(*i); // ### it exists now; need to remember if we can delete it } } else { lib->unload(); delete lib; } } } void loadImageCodecs() { QString path = QPEApplication::qpeDir() + "/plugins/imagecodecs"; QDir dir( path, "lib*.so" ); QStringList list; if ( dir. exists ( )) list = dir.entryList(); QStringList::Iterator it; for ( it = list.begin(); it != list.end(); ++it ) { ImageCodecInterface *iface = 0; QLibrary *lib = new QLibrary( path + "/" + *it ); if ( lib->queryInterface( IID_QtopiaImageCodec, (QUnknownInterface**)&iface ) == QS_OK && iface ) { QStringList formats = iface->keys(); for (QStringList::ConstIterator i = formats.begin(); i != formats.end(); ++i) { (void)iface->installIOHandler(*i); // ### it exists now; need to remember if we can delete it } } else { lib->unload(); delete lib; } } } QString styleName; QString decorationName; }; 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; } } static void setBass( int t = 0, int percent = -1 ) { switch ( t ) { case 0: { Config cfg( "qpe" ); cfg.setGroup( "Volume" ); if ( percent < 0 ) percent = cfg.readNumEntry( "BassPercent", 50 ); int fd = 0; int bass = percent; if ( ( fd = open( "/dev/mixer", O_RDWR ) ) >= 0 ) { ioctl( fd, MIXER_WRITE( SOUND_MIXER_BASS ), &bass ); ::close( fd ); } } break; } } static void setTreble( int t = 0, int percent = -1 ) { switch ( t ) { case 0: { Config cfg( "qpe" ); cfg.setGroup( "Volume" ); if ( percent < 0 ) percent = cfg.readNumEntry( "TreblePercent", 50 ); @@ -811,512 +812,514 @@ bool QPEApplication::qwsEventFilter( QWSEvent * e ) #if QT_VERSION < 231 // Filter out the F4/Launcher key from apps // ### The launcher key may not always be F4 on all devices if ( ( ( QWSKeyEvent * ) e ) ->simpleData.keycode == Qt::Key_F4 ) return TRUE; #endif } if ( e->type == QWSEvent::Focus ) { QWSFocusEvent * fe = ( QWSFocusEvent* ) e; QWidget* nfw = QWidget::find( e->window() ); if ( !fe->simpleData.get_focus ) { QWidget * active = activeWindow(); while ( active && active->isPopup() ) { active->close(); active = activeWindow(); } if ( !nfw && d->kbgrabber == 2 ) { ungrabKeyboard(); d->kbregrab = TRUE; // want kb back when we're active } } else { // make sure our modal widget is ALWAYS on top QWidget *topm = activeModalWidget(); if ( topm ) { topm->raise(); } if ( d->kbregrab ) { grabKeyboard(); d->kbregrab = FALSE; } } if ( fe->simpleData.get_focus && inputMethodDict ) { InputMethodHint m = inputMethodHint( QWidget::find( e->window() ) ); if ( m == AlwaysOff ) Global::hideInputMethod(); if ( m == AlwaysOn ) Global::showInputMethod(); } } return QApplication::qwsEventFilter( e ); } #endif /*! Destroys the QPEApplication. */ QPEApplication::~QPEApplication() { ungrabKeyboard(); #if defined(Q_WS_QWS) && !defined(QT_NO_COP) // Need to delete QCopChannels early, since the display will // be gone by the time we get to ~QObject(). delete sysChannel; delete pidChannel; #endif delete d; } /*! Returns <tt>$OPIEDIR/</tt>. */ QString QPEApplication::qpeDir() { const char * base = getenv( "OPIEDIR" ); if ( base ) return QString( base ) + "/"; return QString( "../" ); } /*! Returns the user's current Document directory. There is a trailing "/". .. well, it does now,, and there's no trailing '/' */ QString QPEApplication::documentDir() { const char* base = getenv( "HOME"); if ( base ) return QString( base ) + "/Documents"; return QString( "../Documents" ); } static int deforient = -1; /*! \internal */ int QPEApplication::defaultRotation() { if ( deforient < 0 ) { QString d = getenv( "QWS_DISPLAY" ); if ( d.contains( "Rot90" ) ) { deforient = 90; } else if ( d.contains( "Rot180" ) ) { deforient = 180; } else if ( d.contains( "Rot270" ) ) { deforient = 270; } else { deforient = 0; } } return deforient; } /*! \internal */ void QPEApplication::setDefaultRotation( int r ) { if ( qApp->type() == GuiServer ) { deforient = r; setenv( "QWS_DISPLAY", QString( "Transformed:Rot%1:0" ).arg( r ).latin1(), 1 ); Config config("qpe"); config.setGroup( "Rotation" ); config.writeEntry( "Screen", getenv("QWS_DISPLAY") ); } else { #ifndef QT_NO_COP { QCopEnvelope e( "QPE/System", "setDefaultRotation(int)" ); e << r; } #endif } } /*! \internal */ void QPEApplication::applyStyle() { Config config( "qpe" ); config.setGroup( "Appearance" ); // don't block ourselves ... Opie::force_appearance = 0; static QString appname = Opie::binaryName ( ); QStringList ex = config. readListEntry ( "NoStyle", ';' ); int nostyle = 0; for ( QStringList::Iterator it = ex. begin ( ); it != ex. end ( ); ++it ) { if ( QRegExp (( *it ). mid ( 1 ), false, true ). find ( appname, 0 ) >= 0 ) { nostyle = ( *it ). left ( 1 ). toInt ( 0, 32 ); break; } } // Widget style QString style = config.readEntry( "Style", "Light" ); // don't set a custom style if ( nostyle & Opie::Force_Style ) style = "Light"; internalSetStyle ( style ); // Colors QColor bgcolor( config.readEntry( "Background", "#E5E1D5" ) ); QColor btncolor( config.readEntry( "Button", "#D6CDBB" ) ); QPalette pal( btncolor, bgcolor ); QString color = config.readEntry( "Highlight", "#800000" ); pal.setColor( QColorGroup::Highlight, QColor( color ) ); color = config.readEntry( "HighlightedText", "#FFFFFF" ); pal.setColor( QColorGroup::HighlightedText, QColor( color ) ); color = config.readEntry( "Text", "#000000" ); pal.setColor( QColorGroup::Text, QColor( color ) ); color = config.readEntry( "ButtonText", "#000000" ); pal.setColor( QPalette::Active, QColorGroup::ButtonText, QColor( color ) ); color = config.readEntry( "Base", "#FFFFFF" ); pal.setColor( QColorGroup::Base, QColor( color ) ); pal.setColor( QPalette::Disabled, QColorGroup::Text, pal.color( QPalette::Active, QColorGroup::Background ).dark() ); setPalette( pal, TRUE ); // Window Decoration QString dec = config.readEntry( "Decoration", "Qtopia" ); // don't set a custom deco if ( nostyle & Opie::Force_Decoration ) dec = ""; //qDebug ( "Setting Deco: %s -- old %s (%d)", dec.latin1(), d-> decorationName.latin1(), nostyle); if ( dec != d->decorationName ) { qwsSetDecoration( new QPEDecoration( dec ) ); d->decorationName = dec; } // Font QString ff = config.readEntry( "FontFamily", font().family() ); int fs = config.readNumEntry( "FontSize", font().pointSize() ); // don't set a custom font if ( nostyle & Opie::Force_Font ) { ff = "Helvetica"; fs = 10; } setFont ( QFont ( ff, fs ), true ); // revert to global blocking policy ... Opie::force_appearance = config. readBoolEntry ( "ForceStyle", false ) ? Opie::Force_All : Opie::Force_None; Opie::force_appearance &= ~nostyle; } 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 == "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; + + d-> kbgrabber_appname = who; } 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 == "setBass(int,int)" ) { // Added: 2002-12-13 by Maximilian Reiss <harlekin@handhelds.org> int t, v; stream >> t >> v; setBass( t, v ); } else if ( msg == "bassChange(bool)" ) { // Added: 2002-12-13 by Maximilian Reiss <harlekin@handhelds.org> setBass(); } else if ( msg == "setTreble(int,int)" ) { // Added: 2002-12-13 by Maximilian Reiss <harlekin@handhelds.org> int t, v; stream >> t >> v; setTreble( t, v ); } else if ( msg == "trebleChange(bool)" ) { // Added: 2002-12-13 by Maximilian Reiss <harlekin@handhelds.org> setTreble(); } #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; else if (d->preloaded) { // We are preloaded and not visible.. pretend we just started.. QCopEnvelope e("QPE/System", "fastAppShowing(QString)"); e << d->appName; } d->show_mx(top, d->nomaximize); top->raise(); top->setActiveWindow(); } QWidget *topm = activeModalWidget(); if ( topm && topm != top ) { topm->show(); topm->raise(); topm->setActiveWindow(); // If we haven't already handled the fastAppShowing message if (!top && d->preloaded) { QCopEnvelope e("QPE/System", "fastAppShowing(QString)"); e << d->appName; } 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()" ) { if (d->qpe_main_widget) 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(); // Tell the system we're still chugging along... QCopEnvelope e("QPE/System", "appRaised(QString)"); e << d->appName; } 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()" ) { qDebug("got nextView()"); /* if ( raiseAppropriateWindow() ) */ emit appMessage( msg, data); } else { emit appMessage( msg, data); } #endif } /*! Sets widget \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 ) { d->show(mw, nomaximize ); } /*! Sets widget \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 \e must have this slot: setDocument(const QString&). \sa showMainWidget() */ void QPEApplication::showMainDocumentWidget( QWidget* mw, bool nomaximize ) { if ( mw && argc() == 2 ) Global::setDocument( mw, QString::fromUtf8(argv()[1]) ); d->show(mw, nomaximize ); } /*! If an application is started via a \link qcop.html QCop\endlink @@ -1371,433 +1374,441 @@ void QPEApplication::internalSetStyle( const QString &style ) 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 else { QStyle *sty = 0; QString path = QPEApplication::qpeDir ( ) + "/plugins/styles/"; if ( style. find ( ".so" ) > 0 ) path += style; else path = path + "lib" + style. lower ( ) + ".so"; // compatibility static QLibrary *lastlib = 0; static StyleInterface *lastiface = 0; QLibrary *lib = new QLibrary ( path ); StyleInterface *iface = 0; if (( lib-> queryInterface ( IID_Style, ( QUnknownInterface ** ) &iface ) == QS_OK ) && iface ) sty = iface-> style ( ); if ( sty ) { setStyle ( sty ); if ( lastiface ) lastiface-> release ( ); lastiface = iface; if ( lastlib ) { lastlib-> unload ( ); delete lastlib; } lastlib = lib; } else { if ( iface ) iface-> release ( ); delete lib; setStyle ( new LightStyle ( )); } } #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 widget \a w. \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; } +/*! + \internal +*/ +QString QPEApplication::keyboardGrabbedBy() const +{ + return d->kbgrabber_appname; +} + /*! 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_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 diff --git a/library/qpeapplication.h b/library/qpeapplication.h index 86affa6..f712077 100644 --- a/library/qpeapplication.h +++ b/library/qpeapplication.h @@ -1,158 +1,160 @@ /********************************************************************** ** 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. ** **********************************************************************/ #ifndef __QPE_APPLICATION_H__ #define __QPE_APPLICATION_H__ #include <qapplication.h> #include <qdialog.h> #if defined(_WS_QWS_) && !defined(Q_WS_QWS) #define Q_WS_QWS #endif #include "qpedecoration_qws.h" #include "timestring.h" class QCopChannel; class QPEApplicationData; class QWSEvent; class QWSKeyEvent; + class QPEApplication : public QApplication { Q_OBJECT public: QPEApplication( int& argc, char **argv, Type=GuiClient ); ~QPEApplication(); static QString qpeDir(); static QString documentDir(); void applyStyle(); static int defaultRotation(); static void setDefaultRotation(int r); static void grabKeyboard(); static void ungrabKeyboard(); enum StylusMode { LeftOnly, RightOnHold // RightOnHoldLeftDelayed, etc. }; static void setStylusOperation( QWidget*, StylusMode ); static StylusMode stylusOperation( QWidget* ); enum InputMethodHint { Normal, AlwaysOff, AlwaysOn }; enum screenSaverHint { Disable = 0, DisableLightOff = 1, DisableSuspend = 2, Enable = 100 }; static void setInputMethodHint( QWidget *, InputMethodHint ); static InputMethodHint inputMethodHint( QWidget * ); void showMainWidget( QWidget*, bool nomax=FALSE ); void showMainDocumentWidget( QWidget*, bool nomax=FALSE ); static void showDialog( QDialog*, bool nomax=FALSE ); static int execDialog( QDialog*, bool nomax=FALSE ); static void setKeepRunning(); bool keepRunning() const; bool keyboardGrabbed() const; + QString keyboardGrabbedBy ( ) const; int exec(); signals: void clientMoused(); void timeChanged(); void clockChanged( bool pm ); void micChanged( bool muted ); void volumeChanged( bool muted ); void appMessage( const QCString& msg, const QByteArray& data); void weekChanged( bool startOnMonday ); void dateFormatChanged( DateFormat ); void flush(); void reload(); private slots: void systemMessage( const QCString &msg, const QByteArray &data ); void pidMessage( const QCString &msg, const QByteArray &data ); void removeSenderFromStylusDict(); void hideOrQuit(); protected: bool qwsEventFilter( QWSEvent * ); void internalSetStyle( const QString &style ); void prepareForTermination(bool willrestart); virtual void restart(); virtual void shutdown(); bool eventFilter( QObject *, QEvent * ); void timerEvent( QTimerEvent * ); bool raiseAppropriateWindow(); virtual void tryQuit(); virtual void polish ( QWidget * ); // this is actually implemented in qt_override.cpp (!) private: void mapToDefaultAction( QWSKeyEvent *ke, int defKey ); #if defined(Q_WS_QWS) && !defined(QT_NO_COP) QCopChannel *sysChannel; QCopChannel *pidChannel; #endif QPEApplicationData *d; bool reserved_sh; }; inline void QPEApplication::showDialog( QDialog* d, bool nomax ) { QSize sh = d->sizeHint(); int w = QMAX(sh.width(),d->width()); int h = QMAX(sh.height(),d->height()); if ( !nomax && ( w > qApp->desktop()->width()*3/4 || h > qApp->desktop()->height()*3/4 ) ) { d->showMaximized(); } else { d->resize(w,h); d->show(); } } inline int QPEApplication::execDialog( QDialog* d, bool nomax ) { showDialog(d,nomax); return d->exec(); } #endif |