| -rw-r--r-- | library/global.cpp | 165 |
1 files changed, 124 insertions, 41 deletions
diff --git a/library/global.cpp b/library/global.cpp index ab27b3f..7438891 100644 --- a/library/global.cpp +++ b/library/global.cpp @@ -1,8 +1,8 @@ /********************************************************************** -** Copyright (C) 2000 Trolltech AS. All rights reserved. +** Copyright (C) 2000-2002 Trolltech AS. All rights reserved. ** -** This file is part of Qtopia Environment. +** 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 @@ -44,9 +44,11 @@ #include <sys/types.h> #include <fcntl.h> #include <unistd.h> +#ifdef QWS #include <qwindowsystem_qws.h> // for qwsServer +#endif #include <qdatetime.h> #include <qfile.h> @@ -55,9 +57,9 @@ namespace { bool checkStorage(const QString &path ){ // this is a small Config replacement cause config is too limited -zecke QFile file(path ); if(!file.open(IO_ReadOnly ) ) return true; - + QByteArray array = file.readAll(); QStringList list = QStringList::split('\n', QString( array ) ); for(QStringList::Iterator it = list.begin(); it != list.end(); ++it ){ if( (*it).startsWith("autocheck = 0" ) ){ @@ -107,13 +109,15 @@ StartingAppList* StartingAppList::appl = 0; StartingAppList::StartingAppList( QObject *parent, const char* name ) :QObject( parent, name ) { +#ifdef QWS #if QT_VERSION >= 232 && !defined(QT_NO_COP) connect( qwsServer, SIGNAL( newChannel(const QString&)), this, SLOT( handleNewChannel(const QString&)) ); dict.setAutoDelete( TRUE ); #endif +#endif } void StartingAppList::add( const QString& name ) { @@ -168,9 +172,57 @@ static QString dictDir() } /*! \class Global global.h - \brief The Global class collects application-wide global functions. + \brief The Global class provides application-wide global functions. + + The Global functions are grouped as follows: + \tableofcontents + + \section1 User Interface + + The statusMessage() function provides short-duration messages to the + user. The showInputMethod() function shows the current input method, + and hideInputMethod() hides the input method. + + \section1 Document related + + The findDocuments() function creates a set of \link doclnk.html + DocLnk\endlink objects in a particular folder. + + \section1 Filesystem related + + Global provides an applicationFileName() function that returns the + full path of an application-specific file. + + The execute() function runs an application. + + \section1 Word list related + + A list of words relevant to the current locale is maintained by the + system. The list is held in a \link qdawg.html DAWG\endlink + (implemented by the QDawg class). This list is used, for example, by + the pickboard input method. + + The global QDawg is returned by fixedDawg(); this cannot be updated. + An updatable copy of the global QDawg is returned by addedDawg(). + Applications may have their own word lists stored in \l{QDawg}s + which are returned by dawg(). Use addWords() to add words to the + updateable copy of the global QDawg or to named application + \l{QDawg}s. + + \section1 Quoting + + The shellQuote() function quotes a string suitable for passing to a + shell. The stringQuote() function backslash escapes '\' and '"' + characters. + + \section1 Hardware + + The writeHWClock() function sets the hardware clock to the system + clock's date and time. + + \ingroup qtopiaemb */ /*! \internal @@ -251,34 +303,44 @@ const QDawg& Global::dawg(const QString& name) QDawg* r = named_dawg->find(name); if ( !r ) { r = new QDawg; named_dawg->insert(name,r); - QString dawgfilename = dictDir() + "/" + name + ".dawg"; + QString dawgfilename = applicationFileName("Dictionary", name ) + ".dawg"; QFile dawgfile(dawgfilename); if ( dawgfile.open(IO_ReadOnly) ) r->readFile(dawgfilename); } return *r; } /*! + \overload Adds \a wordlist to the addedDawg(). + + Note that the addition of words persists between program executions + (they are saved in the dictionary files), so you should confirm the + words with the user before adding them. */ void Global::addWords(const QStringList& wordlist) { addWords("local",wordlist); } /*! - Adds \a wordlist to the dawg() named \a dictname. + \overload + Adds \a wordlist to the addedDawg(). + + Note that the addition of words persists between program executions + (they are saved in the dictionary files), so you should confirm the + words with the user before adding them. */ void Global::addWords(const QString& dictname, const QStringList& wordlist) { QDawg& d = (QDawg&)dawg(dictname); QStringList all = d.allWords() + wordlist; d.createFromWords(all); - QString dawgfilename = dictDir() + "/" + dictname + ".dawg"; + QString dawgfilename = applicationFileName("Dictionary", dictname) + ".dawg"; QFile dawgfile(dawgfilename); if ( dawgfile.open(IO_WriteOnly) ) { d.write(&dawgfile); dawgfile.close(); @@ -290,13 +352,13 @@ void Global::addWords(const QString& dictname, const QStringList& wordlist) } /*! - Returns a full path for the application named \a appname, with the - given \a filename or QString::null if there was a problem creating - the directory tree for \a appname. - If \a filename contains "/", it is the caller's responsibility to - ensure those directories exist. + Returns the full path for the application called \a appname, with the + given \a filename. Returns QString::null if there was a problem creating + the directory tree for \a appname. + If \a filename contains "/", it is the caller's responsibility to + ensure that those directories exist. */ QString Global::applicationFileName(const QString& appname, const QString& filename) { QDir d; @@ -325,10 +387,10 @@ void Global::createDocDir() } /*! - Displays a status \a message to the user. This generally appears - in the taskbar for some amount of time, then disappears. + Displays a status \a message to the user. This usually appears + in the taskbar for a short amount of time, then disappears. */ void Global::statusMessage(const QString& message) { #if defined(Q_WS_QWS) && !defined(QT_NO_COP) @@ -372,8 +434,15 @@ QWidget *Global::restart( bool ) } /*! Explicitly show the current input method. + + Input methods are indicated in the taskbar by a small icon. If the + input method is activated (shown) then it takes up some proportion + of the bottom of the screen, to allow the user to interact (input + characters) with it. + + \sa hideInputMethod() */ void Global::showInputMethod() { #if defined(Q_WS_QWS) && !defined(QT_NO_COP) @@ -382,8 +451,13 @@ void Global::showInputMethod() } /*! Explicitly hide the current input method. + + The current input method is still indicated in the taskbar, but no + longer takes up screen space, and can no longer be interacted with. + + \sa showInputMethod() */ void Global::hideInputMethod() { #if defined(Q_WS_QWS) && !defined(QT_NO_COP) @@ -464,32 +538,38 @@ bool Global::terminateBuiltin( const QString& n ) void Global::terminate( const AppLnk* app ) { //if ( terminateBuiltin(app->exec()) ) return; // maybe? haven't tried this +#ifndef QT_NO_COP QCString channel = "QPE/Application/" + app->exec().utf8(); if ( QCopChannel::isRegistered(channel) ) { QCopEnvelope e(channel, "quit()"); } +#endif } /*! - Low-level function to run command \a c. Not recommended. + Low-level function to run command \a c. + + \warning Do not use this function. Use execute instead. + + \sa execute() */ -void Global::invoke(const QString &c) +void Global::invoke(const QString &c) { // Convert the command line in to a list of arguments QStringList list = QStringList::split(QRegExp(" *"),c); #if defined(Q_WS_QWS) && !defined(QT_NO_COP) QString ap=list[0]; // see if the application is already running - // XXX should lock file /tmp/qcop-msg-ap + // XXX should lock file /tmp/qcop-msg-ap if ( QCopChannel::isRegistered( ("QPE/Application/" + ap).latin1() ) ) { QCopEnvelope e("QPE/System", "notBusy(QString)" ); e << ap; return; } - // XXX should unlock file /tmp/qcop-msg-ap + // XXX should unlock file /tmp/qcop-msg-ap //see if it is being started if ( StartingAppList::isStarting( ap ) ) { QCopEnvelope e("QPE/System", "notBusy(QString)" ); e << ap; @@ -523,9 +603,9 @@ void Global::invoke(const QString &c) qDebug("libfile = %s", libexe.latin1() ); if ( QFile::exists( libexe ) ) { qDebug("calling quickexec %s", libexe.latin1() ); quickexecv( libexe.utf8().data(), (const char **)args ); - } else + } else #endif { if ( !::vfork() ) { for ( int fd = 3; fd < 100; fd++ ) @@ -540,13 +620,15 @@ void Global::invoke(const QString &c) StartingAppList::add( list[0] ); #endif //QT_NO_QWS_MULTIPROCESS } + /*! - Executes application identfied by \a c, passing \a document. + Executes the application identfied by \a c, passing \a + document if it isn't null. - Note that you might be better off sending a QCop message to - the application's QPE/Application/<i>appname</i> channel. + Note that a better approach might be to send a QCop message to the + application's QPE/Application/\e{appname} channel. */ void Global::execute( const QString &c, const QString& document ) { if ( qApp->type() != QApplication::GuiServer ) { @@ -576,10 +658,12 @@ void Global::execute( const QString &c, const QString& document ) running[i]->setActiveWindow(); } else { running[i] = builtin[i].func( builtin[i].maximized ); } +#ifndef QT_NO_COP QCopEnvelope e("QPE/System", "notBusy(QString)" ); e << c; // that was quick ;-) +#endif return; } } } @@ -593,25 +677,28 @@ void Global::execute( const QString &c, const QString& document ) QString ap=list[0]; qDebug("executing %s", ap.latin1() ); if ( ap == "suspend" ) { - QWSServer::sendKeyEvent( 0xffff, Qt::Key_F34, FALSE, TRUE, FALSE ); + QWSServer::sendKeyEvent( 0xffff, Qt::Key_F34, FALSE, TRUE, FALSE ); return; } - /* if need be, sending a qcop message will result in an invoke, see + /* if need be, sending a qcop message will result in an invoke, see preceeding function */ - { QCopEnvelope env( ("QPE/Application/" + ap).latin1(), "raise()" ); } + invoke( ap ); + //{ QCopEnvelope env( ("QPE/Application/" + ap).latin1(), "raise()" ); } if ( !document.isEmpty() ) { QCopEnvelope env( ("QPE/Application/" + ap).latin1(), "setDocument(QString)" ); env << document; } #endif } /*! - Returns the string \a s with the characters backslash, ", and $ - quoted by a preceeding backslash. + Returns the string \a s with the characters '\', '"', and '$' quoted + by a preceeding '\'. + + \sa stringQuote() */ QString Global::shellQuote(const QString& s) { QString r="\""; @@ -627,10 +714,12 @@ QString Global::shellQuote(const QString& s) return r; } /*! - Returns the string \a s with the characters backslash and " - quoted by a preceeding backslash. + Returns the string \a s with the characters '\' and '"' quoted by a + preceeding '\'. + + \sa shellQuote() */ QString Global::stringQuote(const QString& s) { QString r="\""; @@ -660,10 +749,10 @@ void Global::findDocuments(DocLnkSet* folder, const QString &mimefilter) * a) the user don't want to check mediums global * b) the user wants to check but use the global options for it * c) the user wants to check it but not this medium * d) the user wants to check and this medium as well - * - * In all cases we need to apply a different mimefilter to + * + * In all cases we need to apply a different mimefilter to * the medium. * a) mimefilter.isEmpty() we need to apply the responding filter * either the global or the one on the medium * @@ -674,9 +763,9 @@ void Global::findDocuments(DocLnkSet* folder, const QString &mimefilter) const QList<FileSystem> &fs = storage.fileSystems(); QListIterator<FileSystem> it ( fs ); for ( ; it.current(); ++it ) { if ( (*it)->isRemovable() ) { // let's find out if we should search on it - // this is a candidate look at the cf and see if we should search on it + // this is a candidate look at the cf and see if we should search on it QString path = (*it)->path(); if( !checkStorage((*it)->path() + "/.opiestorage.cf" ) ) continue; DocLnkSet ide( path, mimefilter ); @@ -712,18 +801,12 @@ QStringList Global::helpPath() if ( !lang.isEmpty() ) path += QPEApplication::qpeDir() + "/help/" + lang + "/html"; } path += QPEApplication::qpeDir() + "/pics"; - path += QPEApplication::qpeDir() + "/help/en/html"; + path += QPEApplication::qpeDir() + "/help/html"; path += QPEApplication::qpeDir() + "/docs"; - QString dir = QDir::current().canonicalPath(); - if ( dir == "/" ) - dir += "/docs"; - else { - path += dir + "/../pics"; - dir += "/../docs"; - path += dir; - } + + return path; } |