dockmainwindow.cpp Source File (kparts Library)

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# dockmainwindow.cpp

    00001 /* This file is part of the KDE project
    00002    Copyright (C) 2000 Falk Brettschneider <gigafalk@yahoo.com>
    00003              (C) 1999 Simon Hausmann <hausmann@kde.org>
    00004              (C) 1999 David Faure <faure@kde.org>
    00005
    00006    This library is free software; you can redistribute it and/or
    00007    modify it under the terms of the GNU Library General Public
    00008    License as published by the Free Software Foundation; either
    00009    version 2 of the License, or (at your option) any later version.
    00010
    00011    This library is distributed in the hope that it will be useful,
    00012    but WITHOUT ANY WARRANTY; without even the implied warranty of
    00013    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00014    Library General Public License for more details.
    00015
    00016    You should have received a copy of the GNU Library General Public License
    00017    along with this library; see the file COPYING.LIB.  If not, write to
    00018    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00019    Boston, MA 02111-1307, USA.
    00020 */
    00021
    00022 #include <kparts/dockmainwindow.h>
    00023 #include <kparts/event.h>
    00024 #include <kparts/part.h>
    00025 #include <kaccel.h>
    00026 #include <kparts/plugin.h>
    00027 #include <kstatusbar.h>
    00028 #include <kinstance.h>
    00029 #include <khelpmenu.h>
    00030 #include <kstandarddirs.h>
    00031 #include <qapplication.h>
    00032
    00033 #include <kdebug.h>
    00034 #include <kxmlguifactory.h>
    00035
    00036 #include <assert.h>
    00037
    00038 using namespace KParts;
    00039
    00040 namespace KParts
    00041 {
    00042 class DockMainWindowPrivate
    00043 {
    00044 public:
    00045   DockMainWindowPrivate()
    00046   {
    00047     m_activePart = 0;
    00048     m_bShellGUIActivated = false;
    00049     m_helpMenu = 0;
    00050   }
    00051   ~DockMainWindowPrivate()
    00052   {
    00053   }
    00054
    00055   QGuardedPtr<Part> m_activePart;
    00056   bool m_bShellGUIActivated;
    00057   KHelpMenu *m_helpMenu;
    00058 };
    00059 }
    00060
    00061 DockMainWindow::DockMainWindow( QWidget* parent, const char *name, WFlags f )
    00062   : KDockMainWindow( parent, name, f )
    00063 {
    00064   d = new DockMainWindowPrivate();
    00065   PartBase::setPartObject( this );
    00066 }
    00067
    00068 DockMainWindow::~DockMainWindow()
    00069 {
    00070   delete d;
    00071 }
    00072
    00073 void DockMainWindow::createGUI( Part * part )
    00074 {
    00075   kdDebug(1000) << QString("DockMainWindow::createGUI for %1").arg(part?part->name():"0L") << endl;
    00076
    00077   KXMLGUIFactory *factory = guiFactory();
    00078
    00079   setUpdatesEnabled( false );
    00080
    00081   QPtrList<Plugin> plugins;
    00082
    00083   if ( d->m_activePart )
    00084   {
    00085     kdDebug(1000) << QString("deactivating GUI for %1").arg(d->m_activePart->name()) << endl;
    00086
    00087     GUIActivateEvent ev( false );
    00088     QApplication::sendEvent( d->m_activePart, &ev );
    00089
    00090     factory->removeClient( d->m_activePart );
    00091
    00092     disconnect( d->m_activePart, SIGNAL( setWindowCaption( const QString & ) ),
    00093              this, SLOT( setCaption( const QString & ) ) );
    00094     disconnect( d->m_activePart, SIGNAL( setStatusBarText( const QString & ) ),
    00095              this, SLOT( slotSetStatusBarText( const QString & ) ) );
    00096   }
    00097
    00098   if ( !d->m_bShellGUIActivated )
    00099   {
    00100     loadPlugins( this, this, KGlobal::instance() );
    00101     createShellGUI();
    00102     d->m_bShellGUIActivated = true;
    00103   }
    00104
    00105   if ( part )
    00106   {
    00107     // do this before sending the activate event
    00108     connect( part, SIGNAL( setWindowCaption( const QString & ) ),
    00109              this, SLOT( setCaption( const QString & ) ) );
    00110     connect( part, SIGNAL( setStatusBarText( const QString & ) ),
    00111              this, SLOT( slotSetStatusBarText( const QString & ) ) );
    00112
    00113     factory->addClient( part );
    00114
    00115     GUIActivateEvent ev( true );
    00116     QApplication::sendEvent( part, &ev );
    00117
    00118   }
    00119
    00120   setUpdatesEnabled( true );
    00121
    00122   d->m_activePart = part;
    00123 }
    00124
    00125 void DockMainWindow::slotSetStatusBarText( const QString & text )
    00126 {
    00127   statusBar()->message( text );
    00128 }
    00129
    00130 void DockMainWindow::createShellGUI( bool create )
    00131 {
    00132     bool bAccelAutoUpdate = accel()->setAutoUpdate( false );
    00133     assert( d->m_bShellGUIActivated != create );
    00134     d->m_bShellGUIActivated = create;
    00135     if ( create )
    00136     {
    00137         if ( isHelpMenuEnabled() )
    00138             d->m_helpMenu = new KHelpMenu( this, instance()->aboutData(), true, actionCollection() );
    00139
    00140         QString f = xmlFile();
    00141         setXMLFile( locate( "config", "ui/ui_standards.rc", instance() ) );
    00142         if ( !f.isEmpty() )
    00143             setXMLFile( f, true );
    00144         else
    00145         {
    00146             QString auto_file( instance()->instanceName() + "ui.rc" );
    00147             setXMLFile( auto_file, true );
    00148         }
    00149
    00150         GUIActivateEvent ev( true );
    00151         QApplication::sendEvent( this, &ev );
    00152
    00153         guiFactory()->addClient( this );
    00154
    00155     }
    00156     else
    00157     {
    00158         GUIActivateEvent ev( false );
    00159         QApplication::sendEvent( this, &ev );
    00160
    00161         guiFactory()->removeClient( this );
    00162     }
    00163     accel()->setAutoUpdate( bAccelAutoUpdate );
    00164 }
    00165
    00166 #include "dockmainwindow.moc"

This file is part of the documentation for kdelibs Version 3.1.5.
Documentation copyright © 1996-2002 the KDE developers.
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