KParts
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( int cflags, QWidget* parent, const char *name, WFlags f )
00075 : KMainWindow( cflags, parent, name, f )
00076 {
00077 d = new MainWindowPrivate();
00078 PartBase::setPartObject( this );
00079 }
00080
00081 MainWindow::~MainWindow()
00082 {
00083 delete d;
00084 }
00085
00086 void MainWindow::createGUI( Part * part )
00087 {
00088 kdDebug(1000) << "MainWindow::createGUI, part=" << part << " " << ( part ? part->className() : "" )
00089 << " " << ( part ? part->name() : "" )
00090 << endl;
00091
00092 KXMLGUIFactory *factory = guiFactory();
00093
00094 assert( factory );
00095
00096 setUpdatesEnabled( false );
00097
00098 QPtrList<Plugin> plugins;
00099
00100 if ( d->m_activePart )
00101 {
00102 kdDebug(1000) << "deactivating GUI for " << d->m_activePart << " " << d->m_activePart->className()
00103 << " " << d->m_activePart->name() << endl;
00104
00105 GUIActivateEvent ev( false );
00106 QApplication::sendEvent( d->m_activePart, &ev );
00107
00108 factory->removeClient( d->m_activePart );
00109
00110 disconnect( d->m_activePart, SIGNAL( setWindowCaption( const QString & ) ),
00111 this, SLOT( setCaption( const QString & ) ) );
00112 disconnect( d->m_activePart, SIGNAL( setStatusBarText( const QString & ) ),
00113 this, SLOT( slotSetStatusBarText( const QString & ) ) );
00114 }
00115
00116 if ( !d->m_bShellGUIActivated )
00117 {
00118 loadPlugins( this, this, KGlobal::instance() );
00119 createShellGUI();
00120 d->m_bShellGUIActivated = true;
00121 }
00122
00123 if ( part )
00124 {
00125
00126 connect( part, SIGNAL( setWindowCaption( const QString & ) ),
00127 this, SLOT( setCaption( const QString & ) ) );
00128 connect( part, SIGNAL( setStatusBarText( const QString & ) ),
00129 this, SLOT( slotSetStatusBarText( const QString & ) ) );
00130
00131 factory->addClient( part );
00132
00133 GUIActivateEvent ev( true );
00134 QApplication::sendEvent( part, &ev );
00135
00136 if ( autoSaveSettings() )
00137 applyMainWindowSettings( KGlobal::config(), autoSaveGroup() );
00138 }
00139
00140 setUpdatesEnabled( true );
00141
00142 d->m_activePart = part;
00143 }
00144
00145 void MainWindow::slotSetStatusBarText( const QString & text )
00146 {
00147 statusBar()->message( text );
00148 }
00149
00150 void MainWindow::createShellGUI( bool create )
00151 {
00152 bool bAccelAutoUpdate = accel()->setAutoUpdate( false );
00153 assert( d->m_bShellGUIActivated != create );
00154 d->m_bShellGUIActivated = create;
00155 if ( create )
00156 {
00157 if ( isHelpMenuEnabled() && !d->m_helpMenu )
00158 d->m_helpMenu = new KHelpMenu( this, instance()->aboutData(), true, actionCollection() );
00159
00160 QString f = xmlFile();
00161 setXMLFile( locate( "config", "ui/ui_standards.rc", instance() ) );
00162 if ( !f.isEmpty() )
00163 setXMLFile( f, true );
00164 else
00165 {
00166 QString auto_file( instance()->instanceName() + "ui.rc" );
00167 setXMLFile( auto_file, true );
00168 }
00169
00170 GUIActivateEvent ev( true );
00171 QApplication::sendEvent( this, &ev );
00172
00173 guiFactory()->addClient( this );
00174 }
00175 else
00176 {
00177 GUIActivateEvent ev( false );
00178 QApplication::sendEvent( this, &ev );
00179
00180 guiFactory()->removeClient( this );
00181 }
00182 accel()->setAutoUpdate( bAccelAutoUpdate );
00183 }
00184
00185 void KParts::MainWindow::saveNewToolbarConfig()
00186 {
00187 createGUI( d->m_activePart );
00188 applyMainWindowSettings( KGlobal::config() );
00189 }
00190
00191 #include "mainwindow.moc"