mainwindow.cpp
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00021 #include <kparts/mainwindow.h>
00022 #include <kparts/event.h>
00023 #include <kparts/part.h>
00024 #include <kparts/plugin.h>
00025 #include <kinstance.h>
00026 #include <kstatusbar.h>
00027 #include <khelpmenu.h>
00028 #include <kstandarddirs.h>
00029 #include <qapplication.h>
00030 #include <kxmlguifactory.h>
00031
00032 #include <kaccel.h>
00033 #include <kdebug.h>
00034
00035 #include <assert.h>
00036
00037 using namespace KParts;
00038
00039 namespace KParts
00040 {
00041 class MainWindowPrivate
00042 {
00043 public:
00044 MainWindowPrivate()
00045 {
00046 m_activePart = 0;
00047 m_bShellGUIActivated = false;
00048 m_helpMenu = 0;
00049 }
00050 ~MainWindowPrivate()
00051 {
00052 }
00053
00054 QGuardedPtr<Part> m_activePart;
00055 bool m_bShellGUIActivated;
00056 KHelpMenu *m_helpMenu;
00057 };
00058 }
00059
00060 MainWindow::MainWindow( QWidget* parent, const char *name, WFlags f )
00061 : KMainWindow( parent, name, f )
00062 {
00063 d = new MainWindowPrivate();
00064 PartBase::setPartObject( this );
00065 }
00066
00067 MainWindow::MainWindow( const char *name, WFlags f )
00068 : KMainWindow( 0L, name, f )
00069 {
00070 d = new MainWindowPrivate();
00071 PartBase::setPartObject( this );
00072 }
00073
00074 MainWindow::~MainWindow()
00075 {
00076 delete d;
00077 }
00078
00079 void MainWindow::createGUI( Part * part )
00080 {
00081 kdDebug(1000) << "MainWindow::createGUI, part=" << part << " " << ( part ? part->className() : "" )
00082 << " " << ( part ? part->name() : "" )
00083 << endl;
00084
00085 KXMLGUIFactory *factory = guiFactory();
00086
00087 assert( factory );
00088
00089 setUpdatesEnabled( false );
00090
00091 QPtrList<Plugin> plugins;
00092
00093 if ( d->m_activePart )
00094 {
00095 kdDebug(1000) << "deactivating GUI for " << d->m_activePart << " " << d->m_activePart->className()
00096 << " " << d->m_activePart->name() << endl;
00097
00098 GUIActivateEvent ev( false );
00099 QApplication::sendEvent( d->m_activePart, &ev );
00100
00101 factory->removeClient( d->m_activePart );
00102
00103 disconnect( d->m_activePart, SIGNAL( setWindowCaption( const QString & ) ),
00104 this, SLOT( setCaption( const QString & ) ) );
00105 disconnect( d->m_activePart, SIGNAL( setStatusBarText( const QString & ) ),
00106 this, SLOT( slotSetStatusBarText( const QString & ) ) );
00107 }
00108
00109 if ( !d->m_bShellGUIActivated )
00110 {
00111 loadPlugins( this, this, KGlobal::instance() );
00112 createShellGUI();
00113 d->m_bShellGUIActivated = true;
00114 }
00115
00116 if ( part )
00117 {
00118
00119 connect( part, SIGNAL( setWindowCaption( const QString & ) ),
00120 this, SLOT( setCaption( const QString & ) ) );
00121 connect( part, SIGNAL( setStatusBarText( const QString & ) ),
00122 this, SLOT( slotSetStatusBarText( const QString & ) ) );
00123
00124 factory->addClient( part );
00125
00126 GUIActivateEvent ev( true );
00127 QApplication::sendEvent( part, &ev );
00128 }
00129
00130 setUpdatesEnabled( true );
00131
00132 d->m_activePart = part;
00133 }
00134
00135 void MainWindow::slotSetStatusBarText( const QString & text )
00136 {
00137 statusBar()->message( text );
00138 }
00139
00140 void MainWindow::createShellGUI( bool create )
00141 {
00142 bool bAccelAutoUpdate = accel()->setAutoUpdate( false );
00143 assert( d->m_bShellGUIActivated != create );
00144 d->m_bShellGUIActivated = create;
00145 if ( create )
00146 {
00147 if ( isHelpMenuEnabled() && !d->m_helpMenu )
00148 d->m_helpMenu = new KHelpMenu( this, instance()->aboutData(), true, actionCollection() );
00149
00150 QString f = xmlFile();
00151 setXMLFile( locate( "config", "ui/ui_standards.rc", instance() ) );
00152 if ( !f.isEmpty() )
00153 setXMLFile( f, true );
00154 else
00155 {
00156 QString auto_file( instance()->instanceName() + "ui.rc" );
00157 setXMLFile( auto_file, true );
00158 }
00159
00160 GUIActivateEvent ev( true );
00161 QApplication::sendEvent( this, &ev );
00162
00163 guiFactory()->addClient( this );
00164 }
00165 else
00166 {
00167 GUIActivateEvent ev( false );
00168 QApplication::sendEvent( this, &ev );
00169
00170 guiFactory()->removeClient( this );
00171 }
00172 accel()->setAutoUpdate( bAccelAutoUpdate );
00173 }
00174
00175 #include "mainwindow.moc"
This file is part of the documentation for kdelibs Version 3.1.5.