kparts/mainwindow.cpp

   1 /* This file is part of the KDE project
   2    Copyright (C) 1999 Simon Hausmann <hausmann@kde.org>
   3              (C) 1999 David Faure <faure@kde.org>
   4
   5    This library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Library General Public
   7    License as published by the Free Software Foundation; either
   8    version 2 of the License, or (at your option) any later version.
   9
  10    This library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Library General Public License for more details.
  14
  15    You should have received a copy of the GNU Library General Public License
  16    along with this library; see the file COPYING.LIB.  If not, write to
  17    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18    Boston, MA 02110-1301, USA.
  19 */
  20
  21 #include "mainwindow.h"
  22 #include <kedittoolbar.h>
  23 #include <kparts/event.h>
  24 #include <kparts/part.h>
  25 #include <kparts/plugin.h>
  26 #include <kcomponentdata.h>
  27 #include <kstatusbar.h>
  28 #include <khelpmenu.h>
  29 #include <kstandarddirs.h>
  30 #include <QtGui/QApplication>
  31 #include <kxmlguifactory.h>
  32 #include <kconfiggroup.h>
  33
  34 #include <kdebug.h>
  35
  36 #include <assert.h>
  37
  38 using namespace KParts;
  39
  40 namespace KParts
  41 {
  42 class MainWindowPrivate
  43 {
  44 public:
  45     MainWindowPrivate()
  46         : m_activePart(0),
  47           m_bShellGUIActivated(false),
  48           m_helpMenu(0)
  49     {
  50     }
  51     ~MainWindowPrivate()
  52     {
  53     }
  54
  55     QPointer<Part> m_activePart;
  56     bool m_bShellGUIActivated;
  57     KHelpMenu *m_helpMenu;
  58 };
  59 }
  60
  61 MainWindow::MainWindow( QWidget* parent, Qt::WindowFlags f )
  62     : KXmlGuiWindow( parent, f ), d(new MainWindowPrivate())
  63 {
  64   PartBase::setPartObject( this );
  65 }
  66
  67 MainWindow::MainWindow( QWidget* parent, const char *name, Qt::WindowFlags f )
  68   : KXmlGuiWindow( parent, f ),d(new MainWindowPrivate())
  69 {
  70   setObjectName( name );
  71   PartBase::setPartObject( this );
  72 }
  73
  74 MainWindow::~MainWindow()
  75 {
  76   delete d;
  77 }
  78
  79 void MainWindow::createGUI( Part * part )
  80 {
  81   kDebug(1000) << "MainWindow::createGUI, part=" << part << " "
  82                 << ( part ? part->metaObject()->className() : "" )
  83                 << " " << ( part ? part->objectName() : "" )
  84                 << endl;
  85
  86   KXMLGUIFactory *factory = guiFactory();
  87
  88   assert( factory );
  89
  90   if ( d->m_activePart )
  91   {
  92     kDebug(1000) << "deactivating GUI for " << d->m_activePart << " "
  93                   << d->m_activePart->metaObject()->className()
  94                   << " " << d->m_activePart->objectName() << endl;
  95
  96     GUIActivateEvent ev( false );
  97     QApplication::sendEvent( d->m_activePart, &ev );
  98
  99     factory->removeClient( d->m_activePart );
 100
 101     disconnect( d->m_activePart, SIGNAL( setWindowCaption( const QString & ) ),
 102              this, SLOT( setCaption( const QString & ) ) );
 103     disconnect( d->m_activePart, SIGNAL( setStatusBarText( const QString & ) ),
 104              this, SLOT( slotSetStatusBarText( const QString & ) ) );
 105   }
 106
 107   if ( !d->m_bShellGUIActivated )
 108   {
 109     loadPlugins( this, this, KGlobal::mainComponent() );
 110     createShellGUI();
 111     d->m_bShellGUIActivated = true;
 112   }
 113
 114   if ( part )
 115   {
 116     // do this before sending the activate event
 117     connect( part, SIGNAL( setWindowCaption( const QString & ) ),
 118              this, SLOT( setCaption( const QString & ) ) );
 119     connect( part, SIGNAL( setStatusBarText( const QString & ) ),
 120              this, SLOT( slotSetStatusBarText( const QString & ) ) );
 121
 122     factory->addClient( part );
 123
 124     GUIActivateEvent ev( true );
 125     QApplication::sendEvent( part, &ev );
 126   }
 127
 128   d->m_activePart = part;
 129 }
 130
 131 void MainWindow::slotSetStatusBarText( const QString & text )
 132 {
 133   statusBar()->showMessage( text );
 134 }
 135
 136 void MainWindow::createShellGUI( bool create )
 137 {
 138     assert( d->m_bShellGUIActivated != create );
 139     d->m_bShellGUIActivated = create;
 140     if ( create )
 141     {
 142         if ( isHelpMenuEnabled() && !d->m_helpMenu )
 143             d->m_helpMenu = new KHelpMenu( this, componentData().aboutData(), true, actionCollection() );
 144
 145         QString f = xmlFile();
 146         setXMLFile( KStandardDirs::locate( "config", "ui/ui_standards.rc", componentData() ) );
 147         if ( !f.isEmpty() )
 148             setXMLFile( f, true );
 149         else
 150         {
 151             QString auto_file( componentData().componentName() + "ui.rc" );
 152             setXMLFile( auto_file, true );
 153         }
 154
 155         GUIActivateEvent ev( true );
 156         QApplication::sendEvent( this, &ev );
 157
 158         guiFactory()->addClient( this );
 159     }
 160     else
 161     {
 162         GUIActivateEvent ev( false );
 163         QApplication::sendEvent( this, &ev );
 164
 165         guiFactory()->removeClient( this );
 166     }
 167 }
 168
 169 void KParts::MainWindow::saveNewToolbarConfig()
 170 {
 171     createGUI(d->m_activePart);
 172     KConfigGroup cg(KGlobal::config(), QString());
 173     applyMainWindowSettings(cg);
 174 }
 175
 176 void KParts::MainWindow::configureToolbars()
 177 {
 178     // No difference with base class anymore.
 179     KXmlGuiWindow::configureToolbars();
 180 }
 181
 182 #include "mainwindow.moc"