tdemditoolviewaccessor.cpp

//----------------------------------------------------------------------------
//    filename             : tdemditoolviewaccessor.h
//----------------------------------------------------------------------------
//    Project              : KDE MDI extension
//
//    begin                : 08/2003       by Joseph Wenninger (jowenn@kde.org)
//    changes              : ---
//    patches              : ---
//
//    copyright            : (C) 2003 by Joseph Wenninger (jowenn@kde.org)
//----------------------------------------------------------------------------
//
//----------------------------------------------------------------------------
//
//    This program is free software; you can redistribute it and/or modify
//    it under the terms of the GNU Library General Public License as
//    published by the Free Software Foundation; either version 2 of the
//    License, or (at your option) any later version.
//
//----------------------------------------------------------------------------
 
#ifndef NO_KDE
# include <kdebug.h>
#endif
#include "tdemditoolviewaccessor_p.h"
#include "tdemdiguiclient.h"
#include "tdemdimainfrm.h"
 
#include "tdemditoolviewaccessor.h"
#include "tdemditoolviewaccessor_p.h"
 
KMdiToolViewAccessor::KMdiToolViewAccessor( KMdiMainFrm *parent, TQWidget *widgetToWrap, const TQString& tabToolTip, const TQString& tabCaption )
        : TQObject( parent )
{
    mdiMainFrm = parent;
    d = new KMdiToolViewAccessorPrivate();
    if ( widgetToWrap->inherits( "KDockWidget" ) )
    {
        d->widgetContainer = dynamic_cast<KDockWidget*>( widgetToWrap );
        d->widget = d->widgetContainer->getWidget();
    }
    else
    {
        d->widget = widgetToWrap;
        TQString finalTabCaption;
        if ( tabCaption == 0 )
        {
            finalTabCaption = widgetToWrap->caption();
            if ( finalTabCaption.isEmpty() && !widgetToWrap->icon() )
            {
                finalTabCaption = widgetToWrap->name();
            }
        }
        else
        {
            finalTabCaption = tabCaption;
        }
        d->widgetContainer = parent->createDockWidget( widgetToWrap->name(),
                             ( widgetToWrap->icon() ? ( *( widgetToWrap->icon() ) ) : TQPixmap() ),
                             0L,   // parent
                             widgetToWrap->caption(),
                             finalTabCaption );
        d->widgetContainer->setWidget( widgetToWrap );
        if ( tabToolTip != 0 )
        {
            d->widgetContainer->setToolTipString( tabToolTip );
        } 
    }
    //mdiMainFrm->m_pToolViews->insert(d->widget,this);
    if ( mdiMainFrm->m_mdiGUIClient )
        mdiMainFrm->m_mdiGUIClient->addToolView( this );
    else
        kdDebug( 760 ) << "mdiMainFrm->m_mdiGUIClient == 0 <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<" << endl;
 
    d->widget->installEventFilter( this );
}
 
KMdiToolViewAccessor::KMdiToolViewAccessor( KMdiMainFrm *parent )
{
    mdiMainFrm = parent;
    d = new KMdiToolViewAccessorPrivate();
}
 
KMdiToolViewAccessor::~KMdiToolViewAccessor()
{
    if ( mdiMainFrm->m_pToolViews )
        mdiMainFrm->m_pToolViews->remove
        ( d->widget );
    delete d;
 
}
 
TQWidget *KMdiToolViewAccessor::wrapperWidget()
{
    if ( !d->widgetContainer )
    {
        d->widgetContainer = mdiMainFrm->createDockWidget( "KMdiToolViewAccessor::null", TQPixmap() );
        connect( d->widgetContainer, TQ_SIGNAL( widgetSet( TQWidget* ) ), this, TQ_SLOT( setWidgetToWrap( TQWidget* ) ) );
    }
    return d->widgetContainer;
}
 
TQWidget *KMdiToolViewAccessor::wrappedWidget()
{
    return d->widget;
}
 
 
void KMdiToolViewAccessor::setWidgetToWrap( TQWidget *widgetToWrap, const TQString& tabToolTip, const TQString& tabCaption )
{
    Q_ASSERT( !( d->widget ) );
    Q_ASSERT( !widgetToWrap->inherits( "KDockWidget" ) );
    disconnect( d->widgetContainer, TQ_SIGNAL( widgetSet( TQWidget* ) ), this, TQ_SLOT( setWidgetToWrap( TQWidget* ) ) );
    delete d->widget;
    d->widget = widgetToWrap;
    KDockWidget *tmp = d->widgetContainer;
 
    TQString finalTabCaption;
    if ( tabCaption == 0 )
    {
        finalTabCaption = widgetToWrap->caption();
        if ( finalTabCaption.isEmpty() && !widgetToWrap->icon() )
        {
            finalTabCaption = widgetToWrap->name();
        }
    }
    else
    {
        finalTabCaption = tabCaption;
    }
 
    if ( !tmp )
    {
        tmp = mdiMainFrm->createDockWidget( widgetToWrap->name(),
                                            widgetToWrap->icon() ? ( *( widgetToWrap->icon() ) ) : TQPixmap(),
                                            0L,   // parent
                                            widgetToWrap->caption(),
                                            finalTabCaption );
        d->widgetContainer = tmp;
        if ( tabToolTip != 0 )
        {
            d->widgetContainer->setToolTipString( tabToolTip );
        }
    }
    else
    {
        tmp->setCaption( widgetToWrap->caption() );
        tmp->setTabPageLabel( finalTabCaption );
        tmp->setPixmap( widgetToWrap->icon() ? ( *( widgetToWrap->icon() ) ) : TQPixmap() );
        tmp->setName( widgetToWrap->name() );
        if ( tabToolTip != 0 )
        {
            d->widgetContainer->setToolTipString( tabToolTip );
        }
    }
    tmp->setWidget( widgetToWrap );
    mdiMainFrm->m_pToolViews->insert( widgetToWrap, this );
    if ( mdiMainFrm->m_mdiGUIClient )
        mdiMainFrm->m_mdiGUIClient->addToolView( this );
    else
        kdDebug( 760 ) << "mdiMainFrm->m_mdiGUIClient == 0 <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<" << endl;
 
    d->widget->installEventFilter( this );
}
 
 
bool KMdiToolViewAccessor::eventFilter( TQObject *, TQEvent *e )
{
    if ( e->type() == TQEvent::IconChange )
    {
        d->widgetContainer->setPixmap( d->widget->icon() ? ( *d->widget->icon() ) : TQPixmap() );
    }
    return false;
}
 
void KMdiToolViewAccessor::placeAndShow( KDockWidget::DockPosition pos, TQWidget* pTargetWnd , int percent )
{
    place( pos, pTargetWnd, percent );
    show();
}
void KMdiToolViewAccessor::place( KDockWidget::DockPosition pos, TQWidget* pTargetWnd , int percent )
{
    Q_ASSERT( d->widgetContainer );
    if ( !d->widgetContainer )
        return ;
    if ( pos == KDockWidget::DockNone )
    {
        d->widgetContainer->setEnableDocking( KDockWidget::DockNone );
        d->widgetContainer->reparent( mdiMainFrm, (WFlags)(WType_TopLevel | WType_Dialog), TQPoint( 0, 0 ), true ); //pToolView->isVisible());
    }
    else
    {   // add (and dock) the toolview as DockWidget view
 
        KDockWidget* pCover = d->widgetContainer;
 
        KDockWidget* pTargetDock = 0L;
        if ( pTargetWnd->inherits( "KDockWidget" ) || pTargetWnd->inherits( "KDockWidget_Compat::KDockWidget" ) )
        {
            pTargetDock = ( KDockWidget* ) pTargetWnd;
        }
 
        // Should we dock to ourself?
        bool DockToOurself = false;
        if ( mdiMainFrm->m_pDockbaseAreaOfDocumentViews )
        {
            if ( pTargetWnd == mdiMainFrm->m_pDockbaseAreaOfDocumentViews->getWidget() )
            {
                DockToOurself = true;
                pTargetDock = mdiMainFrm->m_pDockbaseAreaOfDocumentViews;
            }
            else if ( pTargetWnd == mdiMainFrm->m_pDockbaseAreaOfDocumentViews )
            {
                DockToOurself = true;
                pTargetDock = mdiMainFrm->m_pDockbaseAreaOfDocumentViews;
            }
        }
        // this is not inheriting TQWidget*, its plain impossible that this condition is true
        //if (pTargetWnd == this) DockToOurself = true;
        if ( !DockToOurself )
            if ( pTargetWnd != 0L )
            {
                pTargetDock = mdiMainFrm->dockManager->findWidgetParentDock( pTargetWnd );
                if ( !pTargetDock )
                {
                    if ( pTargetWnd->parentWidget() )
                    {
                        pTargetDock = mdiMainFrm->dockManager->findWidgetParentDock( pTargetWnd->parentWidget() );
                    }
                }
            }
        if ( !pTargetDock || pTargetWnd == mdiMainFrm->getMainDockWidget() )
        {
            if ( mdiMainFrm->m_managedDockPositionMode && ( mdiMainFrm->m_pMdi || mdiMainFrm->m_documentTabWidget ) )
            {
                KDockWidget * dw1 = pTargetDock->findNearestDockWidget( pos );
                if ( dw1 )
                    pCover->manualDock( dw1, KDockWidget::DockCenter, percent );
                else
                    pCover->manualDock ( pTargetDock, pos, 20 );
                return ;
            }
        }
        pCover->manualDock( pTargetDock, pos, percent );
        //check      pCover->show();
    }
}
 
void KMdiToolViewAccessor::hide()
{
    Q_ASSERT( d->widgetContainer );
    if ( !d->widgetContainer )
        return ;
    d->widgetContainer->undock();
}
 
void KMdiToolViewAccessor::show()
{
    Q_ASSERT( d->widgetContainer );
    if ( !d->widgetContainer )
        return ;
    d->widgetContainer->makeDockVisible();
}
 
 
#ifndef NO_INCLUDE_MOCFILES
#include "tdemditoolviewaccessor.moc"
#endif