KParts

mainwindow.cpp

00001 /* This file is part of the KDE project
00002    Copyright (C) 1999 Simon Hausmann <hausmann@kde.org>
00003              (C) 1999 David Faure <faure@kde.org>
00004 
00005    This library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Library General Public
00007    License as published by the Free Software Foundation; either
00008    version 2 of the License, or (at your option) any later version.
00009 
00010    This library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Library General Public License for more details.
00014 
00015    You should have received a copy of the GNU Library General Public License
00016    along with this library; see the file COPYING.LIB.  If not, write to
00017    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00018    Boston, MA 02110-1301, USA.
00019 */
00020 
00021 #include "mainwindow.h"
00022 #include <kedittoolbar.h>
00023 #include <kparts/event.h>
00024 #include <kparts/part.h>
00025 #include <kparts/plugin.h>
00026 #include <kcomponentdata.h>
00027 #include <kstatusbar.h>
00028 #include <khelpmenu.h>
00029 #include <kstandarddirs.h>
00030 #include <QtGui/QApplication>
00031 #include <kxmlguifactory.h>
00032 #include <kconfiggroup.h>
00033 
00034 #include <kdebug.h>
00035 
00036 #include <assert.h>
00037 
00038 using namespace KParts;
00039 
00040 namespace KParts
00041 {
00042 class MainWindowPrivate
00043 {
00044 public:
00045     MainWindowPrivate()
00046         : m_activePart(0),
00047           m_bShellGUIActivated(false),
00048           m_helpMenu(0)
00049     {
00050     }
00051     ~MainWindowPrivate()
00052     {
00053     }
00054 
00055     QPointer<Part> m_activePart;
00056     bool m_bShellGUIActivated;
00057     KHelpMenu *m_helpMenu;
00058 };
00059 }
00060 
00061 MainWindow::MainWindow( QWidget* parent, Qt::WindowFlags f )
00062     : KXmlGuiWindow( parent, f ), d(new MainWindowPrivate())
00063 {
00064   PartBase::setPartObject( this );
00065 }
00066 
00067 MainWindow::MainWindow( QWidget* parent, const char *name, Qt::WindowFlags f )
00068   : KXmlGuiWindow( parent, f ),d(new MainWindowPrivate())
00069 {
00070   setObjectName( name );
00071   PartBase::setPartObject( this );
00072 }
00073 
00074 MainWindow::~MainWindow()
00075 {
00076   delete d;
00077 }
00078 
00079 void MainWindow::createGUI( Part * part )
00080 {
00081   kDebug(1000) << "MainWindow::createGUI, part=" << part << " "
00082                 << ( part ? part->metaObject()->className() : "" )
00083                 << " " << ( part ? part->objectName() : "" )
00084                 << endl;
00085 
00086   KXMLGUIFactory *factory = guiFactory();
00087 
00088   assert( factory );
00089 
00090   if ( d->m_activePart )
00091   {
00092     kDebug(1000) << "deactivating GUI for " << d->m_activePart << " "
00093                   << d->m_activePart->metaObject()->className()
00094                   << " " << d->m_activePart->objectName() << endl;
00095 
00096     GUIActivateEvent ev( false );
00097     QApplication::sendEvent( d->m_activePart, &ev );
00098 
00099     factory->removeClient( d->m_activePart );
00100 
00101     disconnect( d->m_activePart, SIGNAL( setWindowCaption( const QString & ) ),
00102              this, SLOT( setCaption( const QString & ) ) );
00103     disconnect( d->m_activePart, SIGNAL( setStatusBarText( const QString & ) ),
00104              this, SLOT( slotSetStatusBarText( const QString & ) ) );
00105   }
00106 
00107   if ( !d->m_bShellGUIActivated )
00108   {
00109     loadPlugins( this, this, KGlobal::mainComponent() );
00110     createShellGUI();
00111     d->m_bShellGUIActivated = true;
00112   }
00113 
00114   if ( part )
00115   {
00116     // do this before sending the activate event
00117     connect( part, SIGNAL( setWindowCaption( const QString & ) ),
00118              this, SLOT( setCaption( const QString & ) ) );
00119     connect( part, SIGNAL( setStatusBarText( const QString & ) ),
00120              this, SLOT( slotSetStatusBarText( const QString & ) ) );
00121 
00122     factory->addClient( part );
00123 
00124     GUIActivateEvent ev( true );
00125     QApplication::sendEvent( part, &ev );
00126   }
00127 
00128   d->m_activePart = part;
00129 }
00130 
00131 void MainWindow::slotSetStatusBarText( const QString & text )
00132 {
00133   statusBar()->showMessage( text );
00134 }
00135 
00136 void MainWindow::createShellGUI( bool create )
00137 {
00138     assert( d->m_bShellGUIActivated != create );
00139     d->m_bShellGUIActivated = create;
00140     if ( create )
00141     {
00142         if ( isHelpMenuEnabled() && !d->m_helpMenu )
00143             d->m_helpMenu = new KHelpMenu( this, componentData().aboutData(), true, actionCollection() );
00144 
00145         QString f = xmlFile();
00146         setXMLFile( KStandardDirs::locate( "config", "ui/ui_standards.rc", componentData() ) );
00147         if ( !f.isEmpty() )
00148             setXMLFile( f, true );
00149         else
00150         {
00151             QString auto_file( componentData().componentName() + "ui.rc" );
00152             setXMLFile( auto_file, true );
00153         }
00154 
00155         GUIActivateEvent ev( true );
00156         QApplication::sendEvent( this, &ev );
00157 
00158         guiFactory()->addClient( this );
00159     }
00160     else
00161     {
00162         GUIActivateEvent ev( false );
00163         QApplication::sendEvent( this, &ev );
00164 
00165         guiFactory()->removeClient( this );
00166     }
00167 }
00168 
00169 void KParts::MainWindow::saveNewToolbarConfig()
00170 {
00171     createGUI(d->m_activePart);
00172     KConfigGroup cg(KGlobal::config(), QString());
00173     applyMainWindowSettings(cg);
00174 }
00175 
00176 void KParts::MainWindow::configureToolbars()
00177 {
00178     // No difference with base class anymore.
00179     KXmlGuiWindow::configureToolbars();
00180 }
00181 
00182 #include "mainwindow.moc"
KParts

mainwindow.cpp

KParts

kdelibs
