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
00137 setUpdatesEnabled( true );
00138
00139 d->m_activePart = part;
00140 }
00141
00142 void MainWindow::slotSetStatusBarText( const QString & text )
00143 {
00144 statusBar()->message( text );
00145 }
00146
00147 void MainWindow::createShellGUI( bool create )
00148 {
00149 bool bAccelAutoUpdate = accel()->setAutoUpdate( false );
00150 assert( d->m_bShellGUIActivated != create );
00151 d->m_bShellGUIActivated = create;
00152 if ( create )
00153 {
00154 if ( isHelpMenuEnabled() && !d->m_helpMenu )
00155 d->m_helpMenu = new KHelpMenu( this, instance()->aboutData(), true, actionCollection() );
00156
00157 QString f = xmlFile();
00158 setXMLFile( locate( "config", "ui/ui_standards.rc", instance() ) );
00159 if ( !f.isEmpty() )
00160 setXMLFile( f, true );
00161 else
00162 {
00163 QString auto_file( instance()->instanceName() + "ui.rc" );
00164 setXMLFile( auto_file, true );
00165 }
00166
00167 GUIActivateEvent ev( true );
00168 QApplication::sendEvent( this, &ev );
00169
00170 guiFactory()->addClient( this );
00171 }
00172 else
00173 {
00174 GUIActivateEvent ev( false );
00175 QApplication::sendEvent( this, &ev );
00176
00177 guiFactory()->removeClient( this );
00178 }
00179 accel()->setAutoUpdate( bAccelAutoUpdate );
00180 }
00181
00182 #include "mainwindow.moc"
This file is part of the documentation for kparts Library Version 3.2.3.