| -rw-r--r-- | library/qpeapplication.cpp | 76 |
1 files changed, 41 insertions, 35 deletions
diff --git a/library/qpeapplication.cpp b/library/qpeapplication.cpp index 187a7e2..8448352 100644 --- a/library/qpeapplication.cpp +++ b/library/qpeapplication.cpp @@ -442,148 +442,148 @@ public: }; 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 ) - + This signal is emitted when a message is received on the QPE/Application/<i>appname</i> QCop channel for this application. - + The slot to which you connect this signal uses \a msg and \a data in the following way: - + \code void MyWidget::receive( const QCString& msg, const QByteArray& data ) { QDataStream stream( data, IO_ReadOnly ); if ( msg == "someMessage(int,int,int)" ) { int a,b,c; stream >> a >> b >> c; ... } else if ( msg == "otherMessage(QString)" ) { ... } } \endcode - + \sa qcop.html */ /*! Constructs a QPEApplication just as you would construct a QApplication, passing \a argc, \a argv, and \a t. */ QPEApplication::QPEApplication( int & argc, char **argv, Type t ) : QApplication( hack( argc ), argv, t ) { int dw = desktop() ->width(); if ( dw < 200 ) { // setFont( QFont( "helvetica", 8 ) ); AppLnk::setSmallIconSize( 10 ); AppLnk::setBigIconSize( 28 ); } d = new QPEApplicationData; QMimeSourceFactory::setDefaultFactory( new ResourceMimeFactory ); connect( this, SIGNAL( lastWindowClosed() ), this, SLOT( hideOrQuit() ) ); #if defined(Q_WS_QWS) && !defined(QT_NO_COP) QString qcopfn( "/tmp/qcop-msg-" ); qcopfn += QString( argv[ 0 ] ); // append command name QFile f( qcopfn ); if ( f.open( IO_ReadOnly ) ) { flock( f.handle(), LOCK_EX ); } sysChannel = new QCopChannel( "QPE/System", this ); connect( sysChannel, SIGNAL( received( const QCString &, const QByteArray & ) ), this, SLOT( systemMessage( const QCString &, const QByteArray & ) ) ); QCString channel = QCString( argv[ 0 ] ); channel.replace( QRegExp( ".*/" ), "" ); d->appName = channel; channel = "QPE/Application/" + channel; pidChannel = new QCopChannel( channel, this ); connect( pidChannel, SIGNAL( received( const QCString &, const QByteArray & ) ), this, SLOT( pidMessage( const QCString &, const QByteArray & ) ) ); if ( f.isOpen() ) { d->keep_running = FALSE; QDataStream ds( &f ); QCString channel, message; QByteArray data; @@ -598,168 +598,174 @@ QPEApplication::QPEApplication( int & argc, char **argv, Type t ) } for ( int a = 0; a < argc; a++ ) { if ( qstrcmp( argv[ a ], "-preload" ) == 0 ) { argv[ a ] = argv[ a + 1 ]; a++; d->preloaded = TRUE; argc -= 1; } else if ( qstrcmp( argv[ a ], "-preload-show" ) == 0 ) { argv[ a ] = argv[ a + 1 ]; a++; d->preloaded = TRUE; d->forceshow = TRUE; argc -= 1; } } /* overide stored arguments */ setArgs( argc, argv ); #endif qwsSetDecoration( new QPEDecoration() ); #ifndef QT_NO_TRANSLATION QStringList langs = Global::languageList(); for ( QStringList::ConstIterator it = langs.begin(); it != langs.end(); ++it ) { QString lang = *it; QTranslator * trans; QString tfn; trans = new QTranslator( this ); tfn = qpeDir() + "/i18n/" + lang + "/libqpe.qm"; if ( trans->load( tfn ) ) installTranslator( trans ); else delete trans; trans = new QTranslator( this ); tfn = qpeDir() + "/i18n/" + lang + "/" + d->appName + ".qm"; if ( trans->load( tfn ) ) installTranslator( trans ); else delete trans; - //###language/font hack; should look it up somewhere - if ( lang == "ja" || lang == "zh_CN" || lang == "zh_TW" || lang == "ko" ) { - QFont fn = FontManager::unicodeFont( FontManager::Proportional ); - setFont( fn ); - } - else { - Config config( "qpe" ); + /* + * not required. if using one of these languages, you might as well install + * a custom font. + + //###language/font hack; should look it up somewhere + if ( lang == "ja" || lang == "zh_CN" || lang == "zh_TW" || lang == "ko" ) { + QFont fn = FontManager::unicodeFont( FontManager::Proportional ); + setFont( fn ); + } + + else { + */ + Config config( "qpe" ); config.setGroup( "Appearance" ); QString familyStr = config.readEntry( "FontFamily", "helvetica" ); QString styleStr = config.readEntry( "FontStyle", "Regular" ); QString sizeStr = config.readEntry( "FontSize", "10" ); QString charSetStr = config.readEntry( "FontCharSet", QString::null ); bool ok; int i_size = sizeStr.toInt( &ok, 10 ); FontDatabase fdb; QFont selectedFont = fdb.font( familyStr, styleStr, i_size, charSetStr ); setFont( selectedFont ); - } + //} } #endif applyStyle(); if ( type() == GuiServer ) { setScreenSaverInterval( -1 ); setVolume(); QWSServer::setScreenSaver( new QPEScreenSaver ); } installEventFilter( this ); QPEMenuToolFocusManager::initialize(); #ifdef QT_NO_QWS_CURSOR // if we have no cursor, probably don't want tooltips QToolTip::setEnabled( FALSE ); #endif } static QPtrDict<void>* inputMethodDict = 0; static void createInputMethodDict() { if ( !inputMethodDict ) inputMethodDict = new QPtrDict<void>; } /*! Returns the currently set hint to the system as to whether \a w has any use for text input methods. - + \sa setInputMethodHint() */ QPEApplication::InputMethodHint QPEApplication::inputMethodHint( QWidget * w ) { if ( inputMethodDict && w ) return ( InputMethodHint ) ( int ) inputMethodDict->find( w ); return Normal; } /*! \enum QPEApplication::InputMethodHint - + \value Normal the application sometimes needs text input (the default). \value AlwaysOff the application never needs text input. \value AlwaysOn the application always needs text input. */ /*! Hints to the system that \a w has use for text input methods as specified by \a mode. - + \sa inputMethodHint() */ void QPEApplication::setInputMethodHint( QWidget * w, InputMethodHint mode ) { createInputMethodDict(); if ( mode == Normal ) { inputMethodDict->remove ( w ); } else { inputMethodDict->insert( w, ( void* ) mode ); } } class HackDialog : public QDialog { public: void acceptIt() { accept(); } void rejectIt() { reject(); } }; void QPEApplication::mapToDefaultAction( QWSKeyEvent * ke, int key ) { // specialised actions for certain widgets. May want to // add more stuff here. if ( activePopupWidget() && activePopupWidget() ->inherits( "QListBox" ) && activePopupWidget() ->parentWidget() && activePopupWidget() ->parentWidget() ->inherits( "QComboBox" ) ) key = Qt::Key_Return; if ( activePopupWidget() && activePopupWidget() ->inherits( "QPopupMenu" ) ) key = Qt::Key_Return; ke->simpleData.keycode = key; } class HackWidget : public QWidget { public: bool needsOk() { @@ -1224,292 +1230,292 @@ void QPEApplication::pidMessage( const QCString &msg, const QByteArray & data ) 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. - + 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 { QStyle *sty = 0; QString path = QPEApplication::qpeDir ( ) + "/plugins/styles/lib" + style. lower ( ) + ".so"; 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 ) sty = iface-> create ( ); if ( sty ) { setStyle ( sty ); qDebug ( "Got Style: %p -- iface: %p, lib: %p\n", sty, iface, lib ); if ( lastiface ) lastiface-> release ( ); lastiface = iface; if ( lastlib ) { lastlib-> unload ( ); delete lastlib; } lastlib = lib; } else { if ( iface ) iface-> release ( ); delete lib; - + setStyle ( new QPEStyle ( )); } #if 0 // 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; QString path = QPEApplication::qpeDir ( ) + "/plugins/styles/" + style2; do { // try/catch simulation QLibrary *lib = new QLibrary ( path, QLibrary::Immediately ); if ( lib ) { QStyle * ( *fpa ) ( ) = ( QStyle * ( * ) ( ) ) lib-> resolve ( "allocate" ); if ( fpa ) { QStyle * sty = ( *fpa ) ( ); if ( sty ) { setStyle ( sty ); if ( currentlib ) delete currentlib; currentlib = lib; break; } } delete lib; } } while ( false ); // HACK for Qt2 only #endif } #endif } @@ -1519,120 +1525,120 @@ void QPEApplication::internalSetStyle( const QString &style ) 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, @@ -1675,97 +1681,97 @@ 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(); |