project.cpp

qt专门用于嵌入式的图形开发GUI

    bool b = conn->open( suppressDialog );
    return b;
#else
    Q_UNUSED( connection );
    Q_UNUSED( suppressDialog );
    return FALSE;
#endif
}

/*! Closes the database \a connection.
*/
void Project::closeDatabase( const QString &connection )
{
#ifndef QT_NO_SQL
    DatabaseConnection *conn = databaseConnection( connection );
    if ( connection.isEmpty() && !conn )
	conn = databaseConnection( "(default)" );
    if ( !conn )
	return;
    conn->close();
#else
    Q_UNUSED( connection );
#endif
}

// void Project::formClosed( FormWindow *fw )
// {
//     formWindows.remove( fw );
// }

QObjectList *Project::formList( bool resolveFakeObjects ) const
{
    QObjectList *l = new QObjectList;
    for ( QPtrListIterator<FormFile> forms(formfiles);   forms.current(); ++forms ) {
	FormFile* f = forms.current();
	if ( f->formWindow() ) {
	    if ( resolveFakeObjects && f->formWindow()->isFake() )
		l->append( objectForFakeForm( f->formWindow() ) );
	    else
		l->append( f->formWindow()->child( 0, "QWidget" ) );
	} else if ( f->isFake() ) {
	    l->append( objectForFakeFormFile( f ) );
	}
    }
    return l;
}

DesignerProject *Project::iFace()
{
    if ( !iface )
	iface = new DesignerProjectImpl( this );
    return iface;
}

void Project::setLanguage( const QString &l )
{
    if ( l == lang )
	return;
    lang = l;
    is_cpp = lang == "C++";
    updateCustomSettings();
    modified = TRUE;
}

QString Project::language() const
{
    return lang;
}

void Project::setCustomSetting( const QString &key, const QString &value )
{
    customSettings.remove( key );
    customSettings.insert( key, value );
    modified = TRUE;
}

QString Project::customSetting( const QString &key ) const
{
    return *customSettings.find( key );
}

void Project::updateCustomSettings()
{
    if ( !projectSettingsPluginManager )
	return;

/*
    ProjectSettingsInterface *iface = 0;
    projectSettingsPluginManager->queryInterface( lang, (QUnknownInterface**)&iface );
    if ( !iface )
	return;
    csList = iface->projectSettings();
    iface->release();
*/

    QInterfacePtr<ProjectSettingsInterface> iface;
    projectSettingsPluginManager->queryInterface( lang, &iface );
    if ( !iface )
	return;
    csList = iface->projectSettings();
    customSettings.clear();

}

void Project::setActive( bool b )
{
    pixCollection->setActive( b );
}

void Project::addSourceFile( SourceFile *sf )
{
    sourcefiles.append( sf );
    modified = TRUE;
    emit sourceFileAdded( sf );
}


SourceFile* Project::findSourceFile( const QString& filename, SourceFile *ignore ) const
{
    QPtrListIterator<SourceFile> it(sourcefiles);
    while ( it.current() ) {
	if ( it.current() != ignore && it.current()->fileName() == filename )
	    return it.current();
	++it;
    }
    return 0;
}

FormFile* Project::findFormFile( const QString& filename, FormFile *ignore ) const
{
    QPtrListIterator<FormFile> it(formfiles);
    while ( it.current() ) {
	if ( it.current() != ignore && it.current()->fileName() == filename )
	    return it.current();
	++it;
    }
    return 0;
}

void Project::setIncludePath( const QString &platform, const QString &path )
{
    if ( inclPath[platform] == path )
	return;
    inclPath.replace( platform, path );
    modified = TRUE;
}

void Project::setLibs( const QString &platform, const QString &path )
{
    lbs.replace( platform, path );
}

void Project::setDefines( const QString &platform, const QString &path )
{
    defs.replace( platform, path );
}

void Project::setConfig( const QString &platform, const QString &config )
{
    cfg.replace( platform, config );
}

QString Project::config( const QString &platform ) const
{
    return cfg[ platform ];
}

QString Project::libs( const QString &platform ) const
{
    return lbs[ platform ];
}

QString Project::defines( const QString &platform ) const
{
    return defs[ platform ];
}

QString Project::includePath( const QString &platform ) const
{
    return inclPath[ platform ];
}

QString Project::templte() const
{
    return templ;
}

void Project::setTemplate( const QString &t )
{
    templ = t;
}

void Project::readPlatformSettings( const QString &contents,
				    const QString &setting,
				    QMap<QString, QString> &res )
{
    const QString platforms[] = { "", "win32", "unix", "mac", QString::null };
    for ( int i = 0; platforms[ i ] != QString::null; ++i ) {
	QString p = platforms[ i ];
	if ( !p.isEmpty() )
	    p += ":";
	QStringList lst = parse_multiline_part( contents, p + setting );
	QString s = lst.join( " " );
	QString key = platforms[ i ];
	if ( key.isEmpty() )
	    key = "(all)";
	res.replace( key, s );
    }
}

void Project::removePlatformSettings( QString &contents, const QString &setting )
{
    const QString platforms[] = { "win32", "unix", "mac", "", QString::null };
    for ( int i = 0; platforms[ i ] != QString::null; ++i ) {
	QString p = platforms[ i ];
	if ( !p.isEmpty() )
	    p += ":";
	remove_multiline_contents( contents, p + setting );
    }
}

void Project::writePlatformSettings( QString &contents, const QString &setting,
				     const QMap<QString, QString> &input )
{
    const QString platforms[] = { "", "win32", "unix", "mac", QString::null };
    int i;
    LanguageInterface *iface = MetaDataBase::languageInterface( lang );
    if (iface && (setting == "SOURCES" || setting == "HEADERS")) // The (all) part will be saved later on
        i = 1;
    else
	i = 0;
    for (; platforms[ i ] != QString::null; ++i ) {
	QString p = platforms[ i ];
	if ( !p.isEmpty() )
	    p += ":";
	QString key = platforms[ i ];
	if ( key.isEmpty() )
	    key = "(all)";
	QMap<QString, QString>::ConstIterator it = input.find( key );
	if ( it == input.end() || (*it).isEmpty() )
	    continue;
	contents += p + setting + "\t+= " + *it + "\n\n";
    }
}

void Project::addFormFile( FormFile *ff )
{
    formfiles.append( ff );
    modified = TRUE;
    emit formFileAdded( ff );
}

bool Project::removeFormFile( FormFile *ff )
{
    if ( !formfiles.containsRef( ff ) )
	return FALSE;
    if ( !ff->close() )
	return FALSE;
    formfiles.removeRef( ff );
    modified = TRUE;
    emit formFileRemoved( ff );
    return TRUE;
}

void Project::addObject( QObject *o )
{
    bool wasModified = modified;
    objs.append( o );
    FormFile *ff = new FormFile( "", FALSE, this, "qt_fakewindow" );
    ff->setFileName( "__APPOBJ" + QString( o->name() ) + ".ui" );
    fakeFormFiles.insert( (void*)o, ff );
    MetaDataBase::addEntry( o );
    if ( hasGUI() ) {
	QWidget *parent = MainWindow::self ? MainWindow::self->qWorkspace() : 0;
	FormWindow *fw = new FormWindow( ff, MainWindow::self, parent, "qt_fakewindow" );
	fw->setProject( this );
	if ( QFile::exists( ff->absFileName() ) )
	    Resource::loadExtraSource( ff, ff->absFileName(),
				       MetaDataBase::languageInterface( language() ), FALSE );
	if ( MainWindow::self )
	    fw->setMainWindow( MainWindow::self );
	if ( MainWindow::self ) {
	    QApplication::sendPostedEvents( MainWindow::self->qWorkspace(), QEvent::ChildInserted );
	    connect( fw,
		     SIGNAL( undoRedoChanged( bool, bool, const QString &, const QString & ) ),
		     MainWindow::self,
		     SLOT( updateUndoRedo( bool, bool, const QString &, const QString & ) )
		);
	}
	if ( fw->parentWidget() ) {
	    fw->parentWidget()->setFixedSize( 1, 1 );
	    fw->show();
	}
    } else {
	if ( QFile::exists( ff->absFileName() ) )
	    Resource::loadExtraSource( ff, ff->absFileName(),
				       MetaDataBase::languageInterface( language() ), FALSE );
    }
    emit objectAdded( o );
    modified = wasModified;
}

void Project::setObjects( const QObjectList &ol )
{
    for ( QObjectListIt it( ol ); it.current(); ++it )
	addObject( it.current() );
}

void Project::removeObject( QObject *o )
{
    bool wasModified = modified;
    objs.removeRef( o );
    MetaDataBase::removeEntry( o );
    fakeFormFiles.remove( (void*)o );
    emit objectRemoved( o );
    modified = wasModified;
}

QObjectList Project::objects() const
{
    return objs;
}

FormFile *Project::fakeFormFileFor( QObject *o ) const
{
    return fakeFormFiles.find( (void*)o );
}

QObject *Project::objectForFakeForm( FormWindow *fw ) const
{
    for ( QPtrDictIterator<FormFile> it( fakeFormFiles ); it.current(); ++it ) {
	if ( it.current()->formWindow() == fw ||
	    it.current() == fw->formFile() )
	    return (QObject*)it.currentKey();
    }
    return 0;
}

QObject *Project::objectForFakeFormFile( FormFile *ff ) const
{
    for ( QPtrDictIterator<FormFile> it( fakeFormFiles ); it.current(); ++it ) {
	if ( it.current() == ff )
	    return (QObject*)it.currentKey();
    }
    return 0;
}

void Project::removeTempProject()
{
    if ( !singleProjectMode() )
	return;
    QDir d( QFileInfo( filename ).dirPath() );
    if ( !d.exists( QFileInfo( filename ).dirPath() ) )
	return;
    QStringList files = d.entryList( QDir::Files );
    QStringList::Iterator it;
    for ( it = files.begin(); it != files.end(); ++it ) {
	d.remove( *it );
    }
    if ( d.exists( QFileInfo( filename ).dirPath() + "/images" ) ) {
	d = QDir( QFileInfo( filename ).dirPath() + "/images" );
	files = d.entryList( QDir::Files );
	for ( it = files.begin(); it != files.end(); ++it )
	    d.remove( *it );
	d = QDir( QFileInfo( filename ).dirPath() );
	d.remove( "images" );
    }
    d.remove( QFileInfo( filename ).dirPath() );
#if defined(Q_OS_UNIX)
    // ##### implement for all platforms, ideally should be in Qt
    ::rmdir( d.absPath().latin1() );
#endif
}

void Project::addAndEditFunction( const QString &function, const QString &functionBody, bool openDeveloper )
{
    for ( SourceFile *f = sourcefiles.first(); f; f = sourcefiles.next() ) {
	if ( QFileInfo( f->fileName() ).baseName() == "main" ) {
	    QValueList<LanguageInterface::Function> funcs;
	    LanguageInterface *iface = MetaDataBase::languageInterface( language() );
	    if ( !iface )
		return;
	    iface->functions( f->text(), &funcs );
	    QString func = function;
	    int i = func.find( '(' );
	    if ( i != -1 )
		func = func.left( i );

	    bool found = FALSE;
	    for ( QValueList<LanguageInterface::Function>::Iterator it = funcs.begin();
		  it != funcs.end(); ++it ) {
		if ( (*it).name.left( (*it).name.find( '(' ) ) == func ) {
		    found = TRUE;
		    break;
		}
	    }

	    if ( !found ) {
		QString code = f->text();
		if ( functionBody.isEmpty() )
		    code += "\n\n" + iface->createFunctionStart( "", func, "", "" ) + "()\n{\n\n}\n";
		else
		    code += "\n\n" + iface->createFunctionStart( "", func, "", "" ) +
			    "()\n" + functionBody + "\n";
		f->setText( code );
		if ( f->editor() )
		    f->editor()->refresh( FALSE );
	    }

	    if ( openDeveloper ) {
		if ( MainWindow::self )
		    MainWindow::self->editSource( f );
		f->editor()->setFunction( func, "" );
	    }

	    break;
	}
    }
}

bool Project::hasParentObject( QObject *o )
{
    for ( QObject *p = objs.first(); p; p = objs.next() ) {
	QObject *c = p->child( o->name(), o->className() );
	if ( c )
	    return TRUE;
    }
    return FALSE;
}

QString Project::qualifiedName( QObject *o )
{
    QString name = o->name();
    QObject *p = o->parent();
    while ( p ) {
	name.prepend( QString( p->name() ) + "." );
	if ( objs.findRef( p ) != -1 )
	    break;
	p = p->parent();
    }
    return name;
}

bool Project::singleProjectMode() const
{
    return !MainWindow::self || MainWindow::self->singleProjectMode();
}

QWidget *Project::messageBoxParent() const
{
    return MainWindow::self;
}

void Project::designerCreated()
{
    for ( FormFile *ff = formfiles.first(); ff; ff = formfiles.next() ) {
	FormWindow *fw = ff->formWindow();
	if ( !fw || fw->mainWindow() )
	    continue;
	fw->setMainWindow( MainWindow::self );
	connect( fw, SIGNAL( undoRedoChanged( bool, bool, const QString &,
					      const QString & ) ),
		 MainWindow::self, SLOT( updateUndoRedo( bool, bool,
					 const QString &, const QString & ) ) );
	fw->reparent( MainWindow::self->qWorkspace(), QPoint( 0, 0 ), FALSE );
	QApplication::sendPostedEvents( MainWindow::self->qWorkspace(),
					QEvent::ChildInserted );
	fw->parentWidget()->setFixedSize( 1, 1 );
	fw->show();
    }
}

void Project::formOpened( FormWindow *fw )
{
    if ( fw->isFake() )
	return;
    emit newFormOpened( fw );
}

QString Project::locationOfObject( QObject *o )
{
    if ( !o )
	return QString::null;

    if ( MainWindow::self ) {
	QWidgetList windows = MainWindow::self->qWorkspace()->windowList();
	for ( QWidget *w = windows.first(); w; w = windows.next() ) {
	    FormWindow *fw = ::qt_cast<FormWindow*>(w);
	    SourceEditor *se = ::qt_cast<SourceEditor*>(w);
	    if ( fw ) {
		if ( fw->isFake() )
		    return objectForFakeForm( fw )->name() + QString( " [Source]" );
		else
		    return fw->name() + QString( " [Source]" );
	    } else if ( se ) {
		if ( !se->object() )
		    continue;
		if ( se->formWindow() )
		    return se->formWindow()->name() + QString( " [Source]" );
		else
		    return makeRelative( se->sourceFile()->fileName() );
	    }
	}
    }

    if ( ::qt_cast<SourceFile*>(o) ) {
	for ( QPtrListIterator<SourceFile> sources = sourceFiles();
	      sources.current(); ++sources ) {
	    SourceFile* f = sources.current();
	    if ( f == o )
		return makeRelative( f->fileName() );
	}
    }

    extern QMap<QWidget*, QString> *qwf_forms;
    if ( !qwf_forms ) {
	qWarning( "Project::locationOfObject: qwf_forms is NULL!" );
	return QString::null;
    }

    QString s = makeRelative( *qwf_forms->find( (QWidget*)o ) );
    s += " [Source]";
    return s;
}

bool Project::hasGUI() const
{
    return qApp->type() != QApplication::Tty;
}