kde3support/kparts/dockmainwindow3.cpp

   1 /* This file is part of the KDE project
   2    Copyright (C) 2000 Falk Brettschneider <gigafalk@yahoo.com>
   3              (C) 1999 Simon Hausmann <hausmann@kde.org>
   4              (C) 1999 David Faure <faure@kde.org>
   5
   6    This library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Library General Public
   8    License as published by the Free Software Foundation; either
   9    version 2 of the License, or (at your option) any later version.
  10
  11    This library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Library General Public License for more details.
  15
  16    You should have received a copy of the GNU Library General Public License
  17    along with this library; see the file COPYING.LIB.  If not, write to
  18    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  19    Boston, MA 02110-1301, USA.
  20 */
  21
  22 #include "dockmainwindow3.h"
  23 #include <kparts/event.h>
  24 #include <kparts/part.h>
  25 #include <kparts/plugin.h>
  26 #include <kstatusbar.h>
  27 #include <kcomponentdata.h>
  28 #include <khelpmenu.h>
  29 #include <kstandarddirs.h>
  30 #include <QtGui/QApplication>
  31
  32 #include <kdebug.h>
  33 #include <kxmlguifactory.h>
  34
  35 #include <assert.h>
  36
  37 using namespace KParts;
  38
  39 namespace KParts
  40 {
  41 class DockMainWindow3Private
  42 {
  43 public:
  44   DockMainWindow3Private()
  45   {
  46     m_activePart = 0;
  47     m_bShellGUIActivated = false;
  48     m_helpMenu = 0;
  49   }
  50   ~DockMainWindow3Private()
  51   {
  52   }
  53
  54   QPointer<Part> m_activePart;
  55   bool m_bShellGUIActivated;
  56   KHelpMenu *m_helpMenu;
  57 };
  58 }
  59
  60 DockMainWindow3::DockMainWindow3( QWidget* parent, const char *name, Qt::WFlags f )
  61     : K3DockMainWindow( parent, name, f )
  62 {
  63     d = new DockMainWindow3Private();
  64     PartBase::setPartObject( this );
  65     setAttribute( Qt::WA_DeleteOnClose );
  66 }
  67
  68 DockMainWindow3::~DockMainWindow3()
  69 {
  70   delete d;
  71 }
  72
  73 void DockMainWindow3::createGUI( Part * part )
  74 {
  75   kDebug(1000) << QString("DockMainWindow3::createGUI for %1").arg(part?part->name():"0L");
  76
  77   KXMLGUIFactory *factory = guiFactory();
  78
  79   setUpdatesEnabled( false );
  80
  81   Q3PtrList<Plugin> plugins;
  82
  83   if ( d->m_activePart )
  84   {
  85     kDebug(1000) << QString("deactivating GUI for %1").arg(d->m_activePart->name());
  86
  87     GUIActivateEvent ev( false );
  88     QApplication::sendEvent( d->m_activePart, &ev );
  89
  90     factory->removeClient( d->m_activePart );
  91
  92     disconnect( d->m_activePart, SIGNAL( setWindowCaption( const QString & ) ),
  93              this, SLOT( setCaption( const QString & ) ) );
  94     disconnect( d->m_activePart, SIGNAL( setStatusBarText( const QString & ) ),
  95              this, SLOT( slotSetStatusBarText( const QString & ) ) );
  96   }
  97
  98   if ( !d->m_bShellGUIActivated )
  99   {
 100     loadPlugins( this, this, KGlobal::mainComponent() );
 101     createShellGUI();
 102     d->m_bShellGUIActivated = true;
 103   }
 104
 105   if ( part )
 106   {
 107     // do this before sending the activate event
 108     connect( part, SIGNAL( setWindowCaption( const QString & ) ),
 109              this, SLOT( setCaption( const QString & ) ) );
 110     connect( part, SIGNAL( setStatusBarText( const QString & ) ),
 111              this, SLOT( slotSetStatusBarText( const QString & ) ) );
 112
 113     factory->addClient( part );
 114
 115     GUIActivateEvent ev( true );
 116     QApplication::sendEvent( part, &ev );
 117
 118   }
 119
 120   setUpdatesEnabled( true );
 121
 122   d->m_activePart = part;
 123 }
 124
 125 void DockMainWindow3::slotSetStatusBarText( const QString & text )
 126 {
 127   statusBar()->message( text );
 128 }
 129
 130 void DockMainWindow3::createShellGUI( bool create )
 131 {
 132     assert( d->m_bShellGUIActivated != create );
 133     d->m_bShellGUIActivated = create;
 134     if ( create )
 135     {
 136         if ( isHelpMenuEnabled() )
 137             d->m_helpMenu = new KHelpMenu( this, componentData().aboutData(), true, actionCollection() );
 138
 139         QString f = xmlFile();
 140         setXMLFile( KStandardDirs::locate( "config", "ui/ui_standards.rc", componentData() ) );
 141         if ( !f.isEmpty() )
 142             setXMLFile( f, true );
 143         else
 144         {
 145             QString auto_file( componentData().componentName() + "ui.rc" );
 146             setXMLFile( auto_file, true );
 147         }
 148
 149         GUIActivateEvent ev( true );
 150         QApplication::sendEvent( this, &ev );
 151
 152         guiFactory()->addClient( this );
 153
 154     }
 155     else
 156     {
 157         GUIActivateEvent ev( false );
 158         QApplication::sendEvent( this, &ev );
 159
 160         guiFactory()->removeClient( this );
 161     }
 162 }
 163
 164 #include "dockmainwindow3.moc"