tdewebdev/lib/compatibility/tdemdi/qextmdi/tdemdichildfrm.cpp

//----------------------------------------------------------------------------
//    filename             : tdemdichildfrm.cpp
//----------------------------------------------------------------------------
//    Project              : KDE MDI extension
//
//    begin                : 07/1999       by Szymon Stefanek as part of kvirc
//                                         (an IRC application)
//    changes              : 09/1999       by Falk Brettschneider to create an
//                           - 06/2000     stand-alone TQt extension set of
//                                         classes and a TQt-based library
//                         : 01/2003       by Jens Zurheide to allow switching
//                                         between views based on timestamps
//                           2000-2003     maintained by the KDevelop project
//
//    copyright            : (C) 1999-2003 by Szymon Stefanek (stefanek@tin.it)
//                                         and
//                                         Falk Brettschneider
//    email                :  falkbr@kdevelop.org (Falk Brettschneider)
//----------------------------------------------------------------------------
//
//----------------------------------------------------------------------------
//
//    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.
//
//----------------------------------------------------------------------------

#include "tdemdichildfrm.h"
#include "tdemdichildfrm.moc"

#include "tdemdidefines.h"
#include "tdemdichildfrmcaption.h"
#include "tdemdichildarea.h"
#include "tdemdimainfrm.h"

#include <tqpainter.h>
#include <tqapplication.h>
#include <tqcursor.h>
#include <tqobjectlist.h>
#include <tqframe.h>
#include <tqpopupmenu.h>
#include <tqtoolbutton.h>
#include <tqnamespace.h>
#include <tqimage.h>

#include <tdelocale.h>
#include <kiconloader.h>

//////////////////////////////////////////////////////////////////////////////
// KMdiChildFrm
//////////////////////////////////////////////////////////////////////////////

#define KMDI_NORESIZE 0
#define KMDI_RESIZE_TOP 1
#define KMDI_RESIZE_LEFT 2
#define KMDI_RESIZE_RIGHT 4
#define KMDI_RESIZE_BOTTOM 8
#define KMDI_RESIZE_TOPLEFT (1|2)
#define KMDI_RESIZE_TOPRIGHT (1|4)
#define KMDI_RESIZE_BOTTOMLEFT (8|2)
#define KMDI_RESIZE_BOTTOMRIGHT (8|4)

#include "filenew.xpm"
#include "win_closebutton.xpm"
#include "win_minbutton.xpm"
#include "win_maxbutton.xpm"
#include "win_restorebutton.xpm"
#include "win_undockbutton.xpm"
#include "kde_closebutton.xpm"
#include "kde_minbutton.xpm"
#include "kde_maxbutton.xpm"
#include "kde_restorebutton.xpm"
#include "kde_undockbutton.xpm"
#include "kde2_closebutton.xpm"
#include "kde2_minbutton.xpm"
#include "kde2_maxbutton.xpm"
#include "kde2_restorebutton.xpm"
#include "kde2_undockbutton.xpm"
#include "kde2laptop_closebutton.xpm"
#include "kde2laptop_minbutton.xpm"
#include "kde2laptop_maxbutton.xpm"
#include "kde2laptop_restorebutton.xpm"
#include "kde2laptop_undockbutton.xpm"


KMdiWin32IconButton::KMdiWin32IconButton( TQWidget* parent, const char* name )
		: TQLabel( parent, name )
{}

//============ mousePressEvent ============//

void KMdiWin32IconButton::mousePressEvent( TQMouseEvent* )
{
	//emit pressed();
}

//============ KMdiChildFrm ============//

KMdiChildFrm::KMdiChildFrm( KMdiChildArea *parent )
	: TQFrame( parent, "tdemdi_childfrm" )
	, m_pClient( 0L )
	, m_pManager( 0L )
	, m_pCaption( 0L )
	, m_pWinIcon( 0L )
	, m_pUnixIcon( 0L )
	, m_pMinimize( 0L )
	, m_pMaximize( 0L )
	, m_pClose( 0L )
	, m_pUndock( 0L )
	, m_state( Normal )
	, m_restoredRect()
	, m_iResizeCorner( KMDI_NORESIZE )
	, m_iLastCursorCorner( KMDI_NORESIZE )
	, m_bResizing( false )
	, m_bDragging( false )
	, m_pIconButtonPixmap( 0L )
	, m_pMinButtonPixmap( 0L )
	, m_pMaxButtonPixmap( 0L )
	, m_pRestoreButtonPixmap( 0L )
	, m_pCloseButtonPixmap( 0L )
	, m_pUndockButtonPixmap( 0L )
	, m_windowMenuID( 0 )
	, m_pSystemMenu( 0L )
	, m_oldClientMinSize()
	, m_oldClientMaxSize()
	, m_oldLayoutResizeMode( TQLayout::Minimum )
{
	m_pCaption = new KMdiChildFrmCaption( this );

	m_pManager = parent;

	m_pWinIcon = new KMdiWin32IconButton( m_pCaption, "tdemdi_iconbutton_icon" );
	m_pUnixIcon = new TQToolButton( m_pCaption, "tdemdi_toolbutton_icon" );
	m_pMinimize = new TQToolButton( m_pCaption, "tdemdi_toolbutton_min" );
	m_pMaximize = new TQToolButton( m_pCaption, "tdemdi_toolbutton_max" );
	m_pClose = new TQToolButton( m_pCaption, "tdemdi_toolbutton_close" );
	m_pUndock = new TQToolButton( m_pCaption, "tdemdi_toolbutton_undock" );

	TQObject::connect( m_pMinimize, TQT_SIGNAL( clicked() ), this, TQT_SLOT( minimizePressed() ) );
	TQObject::connect( m_pMaximize, TQT_SIGNAL( clicked() ), this, TQT_SLOT( maximizePressed() ) );
	TQObject::connect( m_pClose, TQT_SIGNAL( clicked() ), this, TQT_SLOT( closePressed() ) );
	TQObject::connect( m_pUndock, TQT_SIGNAL( clicked() ), this, TQT_SLOT( undockPressed() ) );

	m_pIconButtonPixmap = new TQPixmap( SmallIcon( "document-new" ) );
	if ( m_pIconButtonPixmap->isNull() )
		* m_pIconButtonPixmap = TQPixmap( filenew );

	redecorateButtons();

	m_pWinIcon->setFocusPolicy( TQ_NoFocus );
	m_pUnixIcon->setFocusPolicy( TQ_NoFocus );
	m_pClose->setFocusPolicy( TQ_NoFocus );
	m_pMinimize->setFocusPolicy( TQ_NoFocus );
	m_pMaximize->setFocusPolicy( TQ_NoFocus );
	m_pUndock->setFocusPolicy( TQ_NoFocus );

	setFrameStyle( TQFrame::WinPanel | TQFrame::Raised );
	setFocusPolicy( TQ_NoFocus );

	setMouseTracking( true );

	setMinimumSize( KMDI_CHILDFRM_MIN_WIDTH, m_pCaption->heightHint() );

	m_pSystemMenu = new TQPopupMenu();
}

//============ ~KMdiChildFrm ============//

KMdiChildFrm::~KMdiChildFrm()
{
	delete m_pMinButtonPixmap;
	delete m_pMaxButtonPixmap;
	delete m_pRestoreButtonPixmap;
	delete m_pCloseButtonPixmap;
	delete m_pUndockButtonPixmap;
	delete m_pSystemMenu;
	delete m_pIconButtonPixmap;
}

//============ mousePressEvent =============//
void KMdiChildFrm::mousePressEvent( TQMouseEvent *e )
{
	if ( m_bResizing )
	{
		if ( TQApplication::overrideCursor() )
			TQApplication::restoreOverrideCursor();
		
		m_bResizing = false;
		releaseMouse();
	}

	m_pCaption->setActive( true );
	m_pManager->setTopChild( this, false );

	m_iResizeCorner = getResizeCorner( e->pos().x(), e->pos().y() );
	if ( m_iResizeCorner != KMDI_NORESIZE )
	{
		m_bResizing = true;
		//notify child view
		KMdiChildFrmResizeBeginEvent ue( e );
		if ( m_pClient != 0L )
			TQApplication::sendEvent( m_pClient, &ue );
	}
}

//============ mouseReleaseEvent ==============//

void KMdiChildFrm::mouseReleaseEvent( TQMouseEvent *e )
{
	if ( m_bResizing )
	{
		if ( TQApplication::overrideCursor() )
			TQApplication::restoreOverrideCursor();

		m_bResizing = false;
		//notify child view
		KMdiChildFrmResizeEndEvent ue( e );
		if ( m_pClient != 0L )
			TQApplication::sendEvent( m_pClient, &ue );
	}
}

//============= setResizeCursor ===============//

void KMdiChildFrm::setResizeCursor( int resizeCorner )
{
	if ( resizeCorner == m_iLastCursorCorner )
		return ; //Don't do it twice

	m_iLastCursorCorner = resizeCorner;
	switch ( resizeCorner )
	{
	case KMDI_NORESIZE:
		if ( TQApplication::overrideCursor() )
			TQApplication::restoreOverrideCursor();
		break;
	case KMDI_RESIZE_LEFT:
	case KMDI_RESIZE_RIGHT:
		TQApplication::setOverrideCursor( TQt::sizeHorCursor, true );
		break;
	case KMDI_RESIZE_TOP:
	case KMDI_RESIZE_BOTTOM:
		TQApplication::setOverrideCursor( TQt::sizeVerCursor, true );
		break;
	case KMDI_RESIZE_TOPLEFT:
	case KMDI_RESIZE_BOTTOMRIGHT:
		TQApplication::setOverrideCursor( TQt::sizeFDiagCursor, true );
		break;
	case KMDI_RESIZE_BOTTOMLEFT:
	case KMDI_RESIZE_TOPRIGHT:
		TQApplication::setOverrideCursor( TQt::sizeBDiagCursor, true );
		break;
	}
}

//============= unsetResizeCursor ===============//

void KMdiChildFrm::unsetResizeCursor()
{
	if ( !m_bResizing && m_iResizeCorner != KMDI_NORESIZE )
	{
		m_iResizeCorner = KMDI_NORESIZE;
		m_iLastCursorCorner = KMDI_NORESIZE;
		if ( TQApplication::overrideCursor() )
			TQApplication::restoreOverrideCursor();
	}
}

//============= mouseMoveEvent ===============//

void KMdiChildFrm::mouseMoveEvent( TQMouseEvent *e )
{
	if ( m_state != Normal )
		return;
	
	if ( !m_pClient )
		return;
	
	if ( m_pClient->minimumSize() == m_pClient->maximumSize() )
		return; 

	if ( m_bResizing )
	{
		if ( !( e->state() & Qt::RightButton ) && !( e->state() & Qt::MidButton ) )
		{
			// same as: if no button or left button pressed
			TQPoint p = parentWidget()->mapFromGlobal( e->globalPos() );
			resizeWindow( m_iResizeCorner, p.x(), p.y() );
		}
		else
			m_bResizing = false;
	}
	else
	{
		m_iResizeCorner = getResizeCorner( e->pos().x(), e->pos().y() );
		setResizeCursor( m_iResizeCorner );
	}
}

//============= moveEvent ===============//

void KMdiChildFrm::moveEvent( TQMoveEvent* me )
{
	// give its child view the chance to notify a childframe move
	KMdiChildFrmMoveEvent cfme( me );
	if ( m_pClient != 0L )
		TQApplication::sendEvent( m_pClient, &cfme );
}

//=============== leaveEvent ===============//

void KMdiChildFrm::leaveEvent( TQEvent * )
{
	unsetResizeCursor();
}

void KMdiChildFrm::resizeWindow( int resizeCorner, int xPos, int yPos )
{
	TQRect resizeRect( x(), y(), width(), height() );

	// Calculate the minimum width & height
	int minWidth = 0;
	int minHeight = 0;
	int maxWidth = TQWIDGETSIZE_MAX;
	int maxHeight = TQWIDGETSIZE_MAX;
	
	// it could be the client forces the childframe to enlarge its minimum size
	if ( m_pClient )
	{
		minWidth = m_pClient->minimumSize().width() + KMDI_CHILDFRM_DOUBLE_BORDER;
		minHeight = m_pClient->minimumSize().height() + KMDI_CHILDFRM_DOUBLE_BORDER +
		            m_pCaption->heightHint() + KMDI_CHILDFRM_SEPARATOR;
		maxWidth = m_pClient->maximumSize().width() + KMDI_CHILDFRM_DOUBLE_BORDER;
		maxHeight = m_pClient->maximumSize().height() + KMDI_CHILDFRM_DOUBLE_BORDER +
		            m_pCaption->heightHint() + KMDI_CHILDFRM_SEPARATOR;
	}
	
	if ( minWidth < minimumWidth() )
		minWidth = minimumWidth();
	
	if ( minHeight < minimumHeight() )
		minHeight = minimumHeight();
	
	if ( maxWidth > maximumWidth() )
		maxWidth = maximumWidth();
	
	if ( maxHeight > maximumHeight() )
		maxHeight = maximumHeight();

	TQPoint mousePos( xPos, yPos );

	// manipulate width
	switch ( resizeCorner )
	{
	//left sides
	case KMDI_RESIZE_TOPLEFT:
	case KMDI_RESIZE_LEFT:
	case KMDI_RESIZE_BOTTOMLEFT:
		resizeRect.setLeft( mousePos.x() );
		if ( resizeRect.width() < minWidth )
			resizeRect.setLeft( resizeRect.right() - minWidth + 1 );
		if ( resizeRect.width() > maxWidth )
			resizeRect.setLeft( resizeRect.right() - maxWidth + 1 );
		break;
	//right sides
	case KMDI_RESIZE_TOPRIGHT:
	case KMDI_RESIZE_RIGHT:
	case KMDI_RESIZE_BOTTOMRIGHT:
		resizeRect.setRight( mousePos.x() );
		if ( resizeRect.width() < minWidth )
			resizeRect.setRight( resizeRect.left() + minWidth - 1 );
		if ( resizeRect.width() > maxWidth )
			resizeRect.setRight( resizeRect.left() + maxWidth - 1 );
		break;
	default:
		break;
	}
	
	// manipulate height
	switch ( resizeCorner )
	{
	case KMDI_RESIZE_TOPLEFT:
	case KMDI_RESIZE_TOP:
	case KMDI_RESIZE_TOPRIGHT:
		resizeRect.setTop( mousePos.y() );
		if ( resizeRect.height() < minHeight )
			resizeRect.setTop( resizeRect.bottom() - minHeight + 1 );
		if ( resizeRect.height() > maxHeight )
			resizeRect.setTop( resizeRect.bottom() - maxHeight + 1 );
		break;
	case KMDI_RESIZE_BOTTOMLEFT:
	case KMDI_RESIZE_BOTTOM:
	case KMDI_RESIZE_BOTTOMRIGHT:
		resizeRect.setBottom( mousePos.y() );
		if ( resizeRect.height() < minHeight )
			resizeRect.setBottom( resizeRect.top() + minHeight - 1 );
		if ( resizeRect.height() > maxHeight )
			resizeRect.setBottom( resizeRect.top() + maxHeight - 1 );
		break;
	default:
		// nothing to do
		break;
	}
	// actually resize
	setGeometry( resizeRect );

	if ( m_state == Maximized )
	{
		m_state = Normal;
		m_pMaximize->setPixmap( *m_pMaxButtonPixmap );
	}
}

//================= getResizeCorner =============//

int KMdiChildFrm::getResizeCorner( int ax, int ay )
{
	int ret = KMDI_NORESIZE;
	if ( m_pClient->minimumWidth() != m_pClient->maximumWidth() )
	{
		if ( ( ax > 0 ) && ( ax < ( KMDI_CHILDFRM_BORDER + 2 ) ) )
			ret |= KMDI_RESIZE_LEFT;
		
		if ( ( ax < width() ) && ( ax > ( width() - ( KMDI_CHILDFRM_BORDER + 2 ) ) ) )
			ret |= KMDI_RESIZE_RIGHT;
	}
	if ( m_pClient->minimumHeight() != m_pClient->maximumHeight() )
	{
		if ( ( ay > 0 ) && ( ay < ( KMDI_CHILDFRM_BORDER + 2 ) ) )
			ret |= KMDI_RESIZE_TOP;
		
		if ( ( ay < ( height() ) ) && ( ay > ( height() - ( KMDI_CHILDFRM_BORDER + 2 ) ) ) )
			ret |= KMDI_RESIZE_BOTTOM;
	}
	return ret;
}

//============= maximizePressed ============//

void KMdiChildFrm::maximizePressed()
{
	switch ( m_state )
	{
	case Maximized:
		emit m_pManager->nowMaximized( false );
		setState( Normal );
		break;
	case Normal:
	case Minimized:
		setState( Maximized );
		emit m_pManager->nowMaximized( true );
		break;
	}
}

void KMdiChildFrm::restorePressed()
{
	if ( m_state == Normal )
		return ;
	
	if ( m_state == Maximized )
		emit m_pManager->nowMaximized( false );
	
	setState( Normal );
}

//============= minimizePressed ============//

void KMdiChildFrm::minimizePressed()
{
	switch ( m_state )
	{
	case Minimized:
		setState( Normal );
		break;
	case Normal:
		setState( Minimized );
		break;
	case Maximized:
		emit m_pManager->nowMaximized( false );
		setState( Normal );
		setState( Minimized );
		break;
	}
}

//============= closePressed ============//

void KMdiChildFrm::closePressed()
{
	if ( m_pClient )
		m_pClient->close();
}

//============= undockPressed ============//

void KMdiChildFrm::undockPressed()
{
	if ( m_pClient )
	{
		if ( m_state == Minimized )
			setState( Normal );
		m_pClient->detach();
	}
}

//============ setState =================//

void KMdiChildFrm::setState( MdiWindowState state, bool /*bAnimate*/ )
{
	if ( m_state == Normal ) //save the current rect
		m_restoredRect = TQRect( x(), y(), width(), height() );

	switch ( state )
	{
	case Normal:
		switch ( m_state )
		{
		case Maximized:
			m_pClient->m_stateChanged = true;
			m_state = state;
			// client min / max size / layout behavior don't change
			// set frame max size indirectly by setting the clients max size to
			// it's current value (calls setMaxSize() of frame)
			m_pClient->setMaximumSize( m_pClient->maximumSize().width(), m_pClient->maximumSize().height() );
			m_pMaximize->setPixmap( *m_pMaxButtonPixmap );
			setGeometry( m_restoredRect );
			break;
		case Minimized:
			m_pClient->m_stateChanged = true;
			m_state = state;
			// restore client min / max size / layout behavior
			m_pClient->setMinimumSize( m_oldClientMinSize.width(), m_oldClientMinSize.height() );
			m_pClient->setMaximumSize( m_oldClientMaxSize.width(), m_oldClientMaxSize.height() );
			if ( m_pClient->layout() != 0L )
			{
				m_pClient->layout() ->setResizeMode( m_oldLayoutResizeMode );
			}
			m_pMinimize->setPixmap( *m_pMinButtonPixmap );
			m_pMaximize->setPixmap( *m_pMaxButtonPixmap );
			TQObject::disconnect( m_pMinimize, TQT_SIGNAL( clicked() ), this, TQT_SLOT( restorePressed() ) );
			TQObject::connect( m_pMinimize, TQT_SIGNAL( clicked() ), this, TQT_SLOT( minimizePressed() ) );
			setGeometry( m_restoredRect );
			break;
		case Normal:
			break;
		}
		break;
	case Maximized:
		switch ( m_state )
		{
		case Minimized:
			{
				m_pClient->m_stateChanged = true;
				m_state = state;
				// restore client min / max size / layout behavior
				m_pClient->setMinimumSize( m_oldClientMinSize.width(), m_oldClientMinSize.height() );
				m_pClient->setMaximumSize( m_oldClientMaxSize.width(), m_oldClientMaxSize.height() );
				if ( m_pClient->layout() != 0L )
				{
					m_pClient->layout() ->setResizeMode( m_oldLayoutResizeMode );
				}
				setMaximumSize( TQWIDGETSIZE_MAX, TQWIDGETSIZE_MAX );
				// reset to maximize-captionbar
				m_pMaximize->setPixmap( *m_pRestoreButtonPixmap );
				m_pMinimize->setPixmap( *m_pMinButtonPixmap );
				TQObject::disconnect( m_pMinimize, TQT_SIGNAL( clicked() ), this, TQT_SLOT( restorePressed() ) );
				TQObject::connect( m_pMinimize, TQT_SIGNAL( clicked() ), this, TQT_SLOT( minimizePressed() ) );
				int nFrameWidth = KMDI_CHILDFRM_DOUBLE_BORDER;
				int nFrameHeight = KMDI_CHILDFRM_DOUBLE_BORDER + KMDI_CHILDFRM_SEPARATOR +
				                   m_pCaption->heightHint();
				setGeometry( -m_pClient->x(), -m_pClient->y(),
				             m_pManager->width() + nFrameWidth,
				             m_pManager->height() + nFrameHeight );
				raise();
			}
			break;
		case Normal:
			{
				m_pClient->m_stateChanged = true;
				m_state = state;
				// client min / max size / layout behavior don't change
				setMaximumSize( TQWIDGETSIZE_MAX, TQWIDGETSIZE_MAX );
				m_pMaximize->setPixmap( *m_pRestoreButtonPixmap );
				int nFrameWidth = KMDI_CHILDFRM_DOUBLE_BORDER;
				int nFrameHeight = KMDI_CHILDFRM_DOUBLE_BORDER + KMDI_CHILDFRM_SEPARATOR +
				                   m_pCaption->heightHint();
				TQRect maximizedFrmRect( -m_pClient->x(), -m_pClient->y(),
				                        m_pManager->width() + nFrameWidth,
				                        m_pManager->height() + nFrameHeight );
				if ( geometry() != maximizedFrmRect )
				{
					setGeometry( maximizedFrmRect );
				}
				raise();
			}
			break;
		case Maximized:
			break;
		}
		break;
	case Minimized:
		switch ( m_state )
		{
		case Maximized:
			m_pClient->m_stateChanged = true;
			m_state = state;
			// save client min / max size / layout behavior
			m_oldClientMinSize = m_pClient->minimumSize();
			m_oldClientMaxSize = m_pClient->maximumSize();
			if ( m_pClient->layout() != 0L )
			{
				m_oldLayoutResizeMode = m_pClient->layout() ->resizeMode();
			}
			m_pClient->setMinimumSize( 0, 0 );
			m_pClient->setMaximumSize( 0, 0 );
			if ( m_pClient->layout() != 0L )
			{
				m_pClient->layout() ->setResizeMode( TQLayout::FreeResize );
			}
			switchToMinimizeLayout();
			m_pManager->childMinimized( this, true );
			break;
		case Normal:
			m_pClient->m_stateChanged = true;
			m_state = state;
			// save client min / max size / layout behavior
			m_oldClientMinSize = m_pClient->minimumSize();
			m_oldClientMaxSize = m_pClient->maximumSize();
			if ( m_pClient->layout() != 0L )
			{
				m_oldLayoutResizeMode = m_pClient->layout() ->resizeMode();
			}
			m_restoredRect = geometry();
			m_pClient->setMinimumSize( 0, 0 );
			m_pClient->setMaximumSize( 0, 0 );
			if ( m_pClient->layout() != 0L )
			{
				m_pClient->layout() ->setResizeMode( TQLayout::FreeResize );
			}
			switchToMinimizeLayout();
			m_pManager->childMinimized( this, false );
			break;
		case Minimized:
			break;
		}
		break;
	}

	KMdiChildFrm* pTopFrame = m_pManager->topChild();
	KMdiChildView* pTopChild = 0L;
	if ( pTopFrame != 0L )
	{
		pTopChild = pTopFrame->m_pClient;
	}
	if ( ( pTopChild != 0L ) && pTopChild->isMaximized() )
	{
		m_pManager->setMinimumSize( pTopChild->minimumWidth(), pTopChild->minimumHeight() );
		/// @todo: setting the maximum size doesn't work properly - fix this later
		/// m_pManager->setMaximumSize(pTopChild->maximumWidth(), pTopChild->maximumHeight());
	}
	else
	{
		m_pManager->setMinimumSize( 0, 0 );
		m_pManager->setMaximumSize( TQWIDGETSIZE_MAX, TQWIDGETSIZE_MAX );
	}
}

//============== restoreGeometry ================//

TQRect KMdiChildFrm::restoreGeometry() const
{
	return m_restoredRect;
}

//============== setRestoreGeometry ================//

void KMdiChildFrm::setRestoreGeometry( const TQRect& newRestGeo )
{
	m_restoredRect = newRestGeo;
}

//============ setCaption ===============//

void KMdiChildFrm::setCaption( const TQString& text )
{
	m_pCaption->setCaption( text );
}

//============ enableClose ==============//

void KMdiChildFrm::enableClose( bool bEnable )
{
	m_pClose->setEnabled( bEnable );
	m_pClose->repaint( false );
}

//============ setIcon ==================//

void KMdiChildFrm::setIcon( const TQPixmap& pxm )
{
	TQPixmap p = pxm;
	if ( p.width() != 18 || p.height() != 18 )
	{
		TQImage img = p.convertToImage();
		p = img.smoothScale( 18, 18, TQ_ScaleMin );
	}
	const bool do_resize = m_pIconButtonPixmap->size() != p.size();
	*m_pIconButtonPixmap = p;
	m_pWinIcon->setPixmap( p );
	m_pUnixIcon->setPixmap( p );
	if ( do_resize )
		doResize( true );
}

//============ icon =================//

TQPixmap* KMdiChildFrm::icon() const
{
	return m_pIconButtonPixmap;
}

//============ setClient ============//
void KMdiChildFrm::setClient( KMdiChildView *w, bool bAutomaticResize )
{
	m_pClient = w;

	if ( w->icon() )
		setIcon( *( w->icon() ) );

	//resize to match the client
	int clientYPos = m_pCaption->heightHint() + KMDI_CHILDFRM_SEPARATOR + KMDI_CHILDFRM_BORDER;
	if ( bAutomaticResize || w->size().isEmpty() || ( w->size() == TQSize( 1, 1 ) ) )
	{
		if ( m_pManager->topChild() )
		{
			resize( m_pManager->topChild() ->size() );
		}
		else
		{
			resize( m_pManager->m_defaultChildFrmSize.width() + KMDI_CHILDFRM_DOUBLE_BORDER,
			        m_pManager->m_defaultChildFrmSize.height() + KMDI_CHILDFRM_BORDER + clientYPos );
		}
	}
	else
	{
		resize( w->width() + KMDI_CHILDFRM_DOUBLE_BORDER, w->height() + KMDI_CHILDFRM_BORDER + clientYPos );
	}

	// memorize the focuses in a dictionary because they will get lost during reparenting
	TQDict<TQ_FocusPolicy>* pFocPolDict = new TQDict<TQ_FocusPolicy>;
	pFocPolDict->setAutoDelete( true );
	TQObjectList *list = m_pClient->queryList( "TQWidget" );
	TQObjectListIt it( *list );          // iterate over the buttons
	TQObject * obj;
	int i = 1;
	while ( ( obj = it.current() ) != 0 )
	{ // for each found object...
		++it;
		TQWidget* widg = ( TQWidget* ) obj;
		if ( widg->name( 0 ) == 0 )
		{
			TQString tmpStr;
			tmpStr.setNum( i );
			tmpStr = "unnamed" + tmpStr;
			widg->setName( tmpStr.latin1() );
			i++;
		}
		TQ_FocusPolicy* pFocPol = new TQ_FocusPolicy;
		*pFocPol = widg->focusPolicy();
		pFocPolDict->insert( widg->name(), pFocPol );
	}
	delete list;                        // delete the list, not the objects

	//Reparent if needed
	if ( TQT_BASE_OBJECT(w->parent()) != TQT_BASE_OBJECT(this) )
	{
		//reparent to this widget , no flags , point , show it
		TQPoint pnt2( KMDI_CHILDFRM_BORDER, clientYPos );
		TQSize mincs = w->minimumSize();
		TQSize maxcs = w->maximumSize();
		w->setMinimumSize( 0, 0 );
		w->setMaximumSize( TQWIDGETSIZE_MAX, TQWIDGETSIZE_MAX );

		// min/max sizes, flags, DND get lost. :-(
		w->reparent( this, 0, pnt2, w->isVisible() );

		w->setMinimumSize( mincs.width(), mincs.height() );
		w->setMaximumSize( maxcs.width(), maxcs.height() );
	}
	else
		w->move( KMDI_CHILDFRM_BORDER, clientYPos );

	linkChildren( pFocPolDict );

	TQObject::connect( m_pClient, TQT_SIGNAL( mdiParentNowMaximized( bool ) ), m_pManager, TQT_SIGNAL( nowMaximized( bool ) ) );

	if ( m_pClient->minimumWidth() > m_pManager->m_defaultChildFrmSize.width() )
		setMinimumWidth( m_pClient->minimumSize().width() + KMDI_CHILDFRM_DOUBLE_BORDER );

	if ( m_pClient->minimumHeight() > m_pManager->m_defaultChildFrmSize.height() )
	{
		setMinimumHeight( m_pClient->minimumSize().height() + KMDI_CHILDFRM_DOUBLE_BORDER +
		                  m_pCaption->heightHint() + KMDI_CHILDFRM_SEPARATOR );
	}
}

//============ unsetClient ============//

void KMdiChildFrm::unsetClient( TQPoint positionOffset )
{
	if ( !m_pClient )
		return ;

	TQObject::disconnect( m_pClient, TQT_SIGNAL( mdiParentNowMaximized( bool ) ), m_pManager, TQT_SIGNAL( nowMaximized( bool ) ) );

	//reparent to desktop widget , no flags , point , show it
	TQDict<TQ_FocusPolicy>* pFocPolDict;
	pFocPolDict = unlinkChildren();

	// get name of focused child widget
	TQWidget* focusedChildWidget = m_pClient->focusedChildWidget();
	const char* nameOfFocusedWidget = "";
	if ( focusedChildWidget != 0 )
		nameOfFocusedWidget = focusedChildWidget->name();

	TQSize mins = m_pClient->minimumSize();
	TQSize maxs = m_pClient->maximumSize();
	m_pClient->reparent( 0, 0, mapToGlobal( pos() ) - pos() + positionOffset, isVisible() );
	m_pClient->setMinimumSize( mins.width(), mins.height() );
	m_pClient->setMaximumSize( maxs.width(), maxs.height() );

	// remember the focus policies using the dictionary and reset them
	TQObjectList *list = m_pClient->queryList( "TQWidget" );
	TQObjectListIt it( *list );          // iterate over all child widgets of child frame
	TQObject * obj;
	TQWidget* firstFocusableChildWidget = 0;
	TQWidget* lastFocusableChildWidget = 0;
	while ( ( obj = it.current() ) != 0 )
	{ // for each found object...
		TQWidget * widg = ( TQWidget* ) obj;
		++it;
		TQ_FocusPolicy* pFocPol = pFocPolDict->find( widg->name() ); // remember the focus policy from before the reparent
		if ( pFocPol )
			widg->setFocusPolicy( *pFocPol );
		
		// reset focus to old position (doesn't work :-( for its own unexplicable reasons)
		if ( widg->name() == nameOfFocusedWidget )
			widg->setFocus();

		// get first and last focusable widget
		if ( ( widg->focusPolicy() == TQ_StrongFocus ) || ( widg->focusPolicy() == TQ_TabFocus ) )
		{
			if ( firstFocusableChildWidget == 0 )
				firstFocusableChildWidget = widg;  // first widget
			lastFocusableChildWidget = widg; // last widget
		
		}
		else
		{
			if ( widg->focusPolicy() == TQ_WheelFocus )
			{
				if ( firstFocusableChildWidget == 0 )
					firstFocusableChildWidget = widg;  // first widget
				lastFocusableChildWidget = widg; // last widget
				//tqDebug("*** %s (%s)",widg->name(),widg->className());
			}
		}
	}
	delete list;                        // delete the list, not the objects
	delete pFocPolDict;

	// reset first and last focusable widget
	m_pClient->setFirstFocusableChildWidget( firstFocusableChildWidget );
	m_pClient->setLastFocusableChildWidget( lastFocusableChildWidget );

	// reset the focus policy of the view
	m_pClient->setFocusPolicy( TQ_ClickFocus );

	// lose information about the view (because it's undocked now)
	m_pClient = 0;
}

//============== linkChildren =============//
void KMdiChildFrm::linkChildren( TQDict<TQ_FocusPolicy>* pFocPolDict )
{
	// reset the focus policies for all widgets in the view (take them from the dictionary)
	TQObjectList* list = m_pClient->queryList( "TQWidget" );
	TQObjectListIt it( *list );          // iterate over all child widgets of child frame
	TQObject* obj;
	while ( ( obj = it.current() ) != 0 )
	{ // for each found object...
		TQWidget* widg = ( TQWidget* ) obj;
		++it;
		TQ_FocusPolicy* pFocPol = pFocPolDict->find( widg->name() ); // remember the focus policy from before the reparent
		
		if ( pFocPol != 0 )
			widg->setFocusPolicy( *pFocPol );
		
		if ( !( widg->inherits( "TQPopupMenu" ) ) )
			widg->installEventFilter( this );

	}
	delete list;                        // delete the list, not the objects
	delete pFocPolDict;

	// reset the focus policies for the rest
	m_pWinIcon->setFocusPolicy( TQ_NoFocus );
	m_pUnixIcon->setFocusPolicy( TQ_NoFocus );
	m_pClient->setFocusPolicy( TQ_ClickFocus );
	m_pCaption->setFocusPolicy( TQ_NoFocus );
	m_pUndock->setFocusPolicy( TQ_NoFocus );
	m_pMinimize->setFocusPolicy( TQ_NoFocus );
	m_pMaximize->setFocusPolicy( TQ_NoFocus );
	m_pClose->setFocusPolicy( TQ_NoFocus );

	// install the event filter (catch mouse clicks) for the rest
	m_pWinIcon->installEventFilter( this );
	m_pUnixIcon->installEventFilter( this );
	m_pCaption->installEventFilter( this );
	m_pUndock->installEventFilter( this );
	m_pMinimize->installEventFilter( this );
	m_pMaximize->installEventFilter( this );
	m_pClose->installEventFilter( this );
	m_pClient->installEventFilter( this );
	//   m_pClient->installEventFilterForAllChildren();
}

//============== unlinkChildren =============//

TQDict<TQ_FocusPolicy>* KMdiChildFrm::unlinkChildren()
{
	// memorize the focuses in a dictionary because they will get lost during reparenting
	TQDict<TQ_FocusPolicy>* pFocPolDict = new TQDict<TQ_FocusPolicy>;
	pFocPolDict->setAutoDelete( true );

	TQObjectList *list = m_pClient->queryList( "TQWidget" );
	TQObjectListIt it( *list );          // iterate over all child widgets of child frame
	TQObject * obj;
	int i = 1;
	while ( ( obj = it.current() ) != 0 )
	{ // for each found object...
		++it;
		TQWidget* w = ( TQWidget* ) obj;
		// get current widget object name
		if ( w->name( 0 ) == 0 )
		{
			TQString tmpStr;
			tmpStr.setNum( i );
			tmpStr = "unnamed" + tmpStr;
			w->setName( tmpStr.latin1() );
			i++;
		}
		TQ_FocusPolicy* pFocPol = new TQ_FocusPolicy;
		*pFocPol = w->focusPolicy();
		// memorize focus policy
		pFocPolDict->insert( w->name(), pFocPol );
		// remove event filter
		( ( TQWidget* ) obj ) ->removeEventFilter( this );
	}
	delete list;                        // delete the list, not the objects

	// remove the event filter (catch mouse clicks) for the rest
	m_pWinIcon->removeEventFilter( this );
	m_pUnixIcon->removeEventFilter( this );
	m_pCaption->removeEventFilter( this );
	m_pUndock->removeEventFilter( this );
	m_pMinimize->removeEventFilter( this );
	m_pMaximize->removeEventFilter( this );
	m_pClose->removeEventFilter( this );
	m_pClient->removeEventFilter( this );

	//SCHEDULED_FOR_REMOVE   m_pClient->removeEventFilterForAllChildren();

	return pFocPolDict;
}

//============== resizeEvent ===============//

void KMdiChildFrm::resizeEvent( TQResizeEvent * )
{
	doResize(); // an extra method because it can also called directly
}

void KMdiChildFrm::doResize()
{
	doResize( false );
}

void KMdiChildFrm::doResize( bool captionOnly )
{
	//Resize the caption
	int captionHeight = m_pCaption->heightHint();
	int captionWidth = width() - KMDI_CHILDFRM_DOUBLE_BORDER;
	int buttonHeight = m_pClose->pixmap() ->height();
	int buttonWidth = m_pClose->pixmap() ->width();
	int heightOffset = captionHeight / 2 - buttonHeight / 2;
	int rightOffset1 = 1;
	int rightOffset2 = 1;
	int frmIconHeight = m_pWinIcon->pixmap() ->height();
	int frmIconWidth = m_pWinIcon->pixmap() ->width();
	int frmIconOffset = 1;
	TQWidget* pIconWidget = m_pWinIcon;
	m_pCaption->setGeometry( KMDI_CHILDFRM_BORDER, KMDI_CHILDFRM_BORDER, captionWidth, captionHeight );
	
	//The buttons are caption children
	if ( KMdiMainFrm::frameDecorOfAttachedViews() == KMdi::Win95Look )
	{
		rightOffset2 += 2;
		m_pUnixIcon->hide();
	}
	else if ( KMdiMainFrm::frameDecorOfAttachedViews() == KMdi::KDE1Look )
	{
		buttonWidth += 4;
		buttonHeight += 4;
		heightOffset -= 2;
		rightOffset1 = 0;
		rightOffset2 = 0;
		m_pWinIcon->hide();
		frmIconHeight = buttonHeight;
		frmIconWidth = buttonWidth;
		frmIconOffset = 0;
		pIconWidget = m_pUnixIcon;
	}
	else if ( KMdiMainFrm::frameDecorOfAttachedViews() == KMdi::KDELook )
	{
		buttonWidth += 3;
		buttonHeight += 3;
		heightOffset -= 1;
		m_pUnixIcon->hide();
	}
	if ( KMdiMainFrm::frameDecorOfAttachedViews() != KMdi::KDELaptopLook )
	{
		pIconWidget->setGeometry( frmIconOffset, captionHeight / 2 - frmIconHeight / 2, frmIconWidth, frmIconHeight );
		m_pClose->setGeometry( ( captionWidth - buttonWidth ) - rightOffset1, heightOffset, buttonWidth, buttonHeight );
		m_pMaximize->setGeometry( ( captionWidth - ( buttonWidth * 2 ) ) - rightOffset2, heightOffset, buttonWidth, buttonHeight );
		m_pMinimize->setGeometry( ( captionWidth - ( buttonWidth * 3 ) ) - rightOffset2, heightOffset, buttonWidth, buttonHeight );
		m_pUndock->setGeometry( ( captionWidth - ( buttonWidth * 4 ) ) - rightOffset2, heightOffset, buttonWidth, buttonHeight );
	}
	else
	{   // KDELaptopLook
		m_pWinIcon->hide();
		m_pUnixIcon->hide();
		buttonHeight += 5;
		heightOffset -= 2;
		m_pClose->setGeometry ( 0, heightOffset, 27, buttonHeight );
		m_pMaximize->setGeometry( captionWidth - 27, heightOffset, 27, buttonHeight );
		m_pMinimize->setGeometry( captionWidth - 27 * 2, heightOffset, 27, buttonHeight );
		m_pUndock->setGeometry ( captionWidth - 27 * 3, heightOffset, 27, buttonHeight );
	}
	
	//Resize the client
	if ( !captionOnly && m_pClient )
	{
		TQSize newClientSize( captionWidth,
		                     height() - ( KMDI_CHILDFRM_DOUBLE_BORDER + captionHeight + KMDI_CHILDFRM_SEPARATOR ) );
		if ( newClientSize != m_pClient->size() )
		{
			m_pClient->setGeometry( KMDI_CHILDFRM_BORDER,
			                        m_pCaption->heightHint() + KMDI_CHILDFRM_SEPARATOR + KMDI_CHILDFRM_BORDER,
			                        newClientSize.width(), newClientSize.height() );
		}
	}
}

static bool hasParent( TQObject* par, TQObject* o )
{
	while ( o && o != par )
		o = o->parent();
	return o == par;
}

//============= eventFilter ===============//

bool KMdiChildFrm::eventFilter( TQObject *obj, TQEvent *e )
{
	switch ( e->type() )
	{
	case TQEvent::Enter:
		{
			// check if the receiver is really a child of this frame
			bool bIsChild = false;
			TQObject* pObj = obj;
			while ( ( pObj != 0L ) && !bIsChild )
			{
				bIsChild = ( TQT_BASE_OBJECT(pObj) == TQT_BASE_OBJECT(this) );
				pObj = pObj->parent();
			}
			// unset the resize cursor if the cursor moved from the frame into a inner widget
			if ( bIsChild )
				unsetResizeCursor();
		}
		break;
	case TQEvent::MouseButtonPress:
		{
			if ( !hasParent( TQT_TQOBJECT(m_pClient), TQT_TQOBJECT(obj) ) )
			{
				bool bIsSecondClick = false;
				if ( m_timeMeasure.elapsed() <= TQApplication::doubleClickInterval() )
					bIsSecondClick = true;  // of a possible double click

				if ( !( ( ( TQT_BASE_OBJECT(obj) == m_pWinIcon ) || ( TQT_BASE_OBJECT(obj) == m_pUnixIcon ) ) && bIsSecondClick ) )
				{
					// in case we didn't click on the icon button
					TQFocusEvent* pFE = new TQFocusEvent( TQFocusEvent::FocusIn );
					TQApplication::sendEvent( tqApp->mainWidget(), pFE );
					if ( m_pClient )
					{
						m_pClient->updateTimeStamp();
						m_pClient->activate();
					}
					
					if ( ( TQT_BASE_OBJECT(obj->parent()) != TQT_BASE_OBJECT(m_pCaption) ) && ( TQT_BASE_OBJECT(obj) != TQT_BASE_OBJECT(m_pCaption) ) )
					{
						TQWidget* w = ( TQWidget* ) obj;
						if ( ( w->focusPolicy() == TQ_ClickFocus ) || ( w->focusPolicy() == TQ_StrongFocus ) )
						{
							w->setFocus();
						}
					}
				}
				if ( ( TQT_BASE_OBJECT(obj) == TQT_BASE_OBJECT(m_pWinIcon) ) || ( obj == TQT_BASE_OBJECT(m_pUnixIcon) ) )
				{
					// in case we clicked on the icon button
					if ( m_timeMeasure.elapsed() > TQApplication::doubleClickInterval() )
					{
						showSystemMenu();
						m_timeMeasure.start();
					}
					else
						closePressed();   // double click on icon button closes the view
					
					return true;
				}
			}
		}
		break;
	case TQEvent::Resize:
		{
			if ( ( ( TQWidget* ) TQT_TQOBJECT(obj) == m_pClient ) && ( m_state == Normal ) )
			{
				TQResizeEvent* re = ( TQResizeEvent* ) e;
				int captionHeight = m_pCaption->heightHint();
				TQSize newChildFrmSize( re->size().width() + KMDI_CHILDFRM_DOUBLE_BORDER,
				                       re->size().height() + captionHeight + KMDI_CHILDFRM_SEPARATOR + KMDI_CHILDFRM_DOUBLE_BORDER );
				if ( newChildFrmSize != size() )
					resize( newChildFrmSize );
			}
		}
		break;
	case TQEvent::ChildRemoved:
		{
			// if we lost a child we uninstall ourself as event filter for the lost
			// child and its children
			TQObject* pLostChild = TQT_TQOBJECT(( ( TQChildEvent* ) e )->child());
			if ( ( pLostChild != 0L )   /*&& (pLostChild->inherits("TQWidget"))*/ )
			{
				TQObjectList* list = pLostChild->queryList();
				list->insert( 0, pLostChild );        // add the lost child to the list too, just to save code
				TQObjectListIt it( *list );          // iterate over all lost child widgets
				TQObject* obj;
				while ( ( obj = it.current() ) != 0 )
				{ // for each found object...
					TQWidget* widg = ( TQWidget* ) obj;
					++it;
					widg->removeEventFilter( this );
				}
				delete list;                        // delete the list, not the objects
			}
		}
		break;
	case TQEvent::ChildInserted:
		{
			// if we got a new child we install ourself as event filter for the new
			// child and its children (as we did when we got our client).
			// XXX see linkChildren() and focus policy stuff
			TQObject* pNewChild = TQT_TQOBJECT(( ( TQChildEvent* ) e ) ->child());
			if ( ( pNewChild != 0L ) && ::tqqt_cast<TQWidget*>( pNewChild ) )
			{
				TQWidget * pNewWidget = TQT_TQWIDGET( pNewChild );
				TQObjectList *list = pNewWidget->queryList( "TQWidget" );
				list->insert( 0, pNewChild );         // add the new child to the list too, just to save code
				TQObjectListIt it( *list );          // iterate over all new child widgets
				TQObject * obj;
				while ( ( obj = it.current() ) != 0 )
				{ // for each found object...
					TQWidget * widg = ( TQWidget* ) obj;
					++it;
					if ( !::tqqt_cast<TQPopupMenu*>( widg ) )
					{
						widg->installEventFilter( this );
					}
				}
				delete list;                        // delete the list, not the objects
			}
		}
		break;
	default:
		break;
	}

	return false;                  // standard event processing (see TQt documentation)
}

//============= raiseAndActivate ===============//

void KMdiChildFrm::raiseAndActivate()
{
	m_pCaption->setActive( true );
	m_pManager->setTopChild( this, false ); //Do not focus by now...
}

//============= setMinimumSize ===============//

void KMdiChildFrm::setMinimumSize ( int minw, int minh )
{
	TQWidget::setMinimumSize( minw, minh );
	if ( m_state == Maximized )
	{
		m_pManager->setMinimumSize( minw, minh );
	}
}

//============= systemMenu ===============//

TQPopupMenu* KMdiChildFrm::systemMenu() const
{
	if ( m_pSystemMenu == 0 )
		return 0;

	m_pSystemMenu->clear();

	if ( KMdiMainFrm::frameDecorOfAttachedViews() != KMdi::Win95Look )
	{
		m_pSystemMenu->insertItem( i18n( "&Restore" ), this, TQT_SLOT( restorePressed() ) );
		m_pSystemMenu->insertItem( i18n( "&Move" ), m_pCaption, TQT_SLOT( slot_moveViaSystemMenu() ) );
		m_pSystemMenu->insertItem( i18n( "R&esize" ), this, TQT_SLOT( slot_resizeViaSystemMenu() ) );
		m_pSystemMenu->insertItem( i18n( "M&inimize" ), this, TQT_SLOT( minimizePressed() ) );
		m_pSystemMenu->insertItem( i18n( "M&aximize" ), this, TQT_SLOT( maximizePressed() ) );
		if ( state() == Normal )
			m_pSystemMenu->setItemEnabled( m_pSystemMenu->idAt( 0 ), false );
		else if ( state() == Maximized )
		{
			m_pSystemMenu->setItemEnabled( m_pSystemMenu->idAt( 1 ), false );
			m_pSystemMenu->setItemEnabled( m_pSystemMenu->idAt( 2 ), false );
			m_pSystemMenu->setItemEnabled( m_pSystemMenu->idAt( 4 ), false );
		}
		else if ( state() == Minimized )
		{
			m_pSystemMenu->setItemEnabled( m_pSystemMenu->idAt( 2 ), false );
			m_pSystemMenu->setItemEnabled( m_pSystemMenu->idAt( 3 ), false );
		}
	}
	else
	{
		if ( state() != Normal )
			m_pSystemMenu->insertItem( i18n( "&Restore" ), this, TQT_SLOT( restorePressed() ) );
		if ( state() != Maximized )
			m_pSystemMenu->insertItem( i18n( "&Maximize" ), this, TQT_SLOT( maximizePressed() ) );
		if ( state() != Minimized )
			m_pSystemMenu->insertItem( i18n( "&Minimize" ), this, TQT_SLOT( minimizePressed() ) );
		if ( state() != Maximized )
			m_pSystemMenu->insertItem( i18n( "M&ove" ), m_pCaption, TQT_SLOT( slot_moveViaSystemMenu() ) );
		if ( state() == Normal )
			m_pSystemMenu->insertItem( i18n( "&Resize" ), this, TQT_SLOT( slot_resizeViaSystemMenu() ) );
	}

	m_pSystemMenu->insertItem( i18n( "&Undock" ), this, TQT_SLOT( undockPressed() ) );
	m_pSystemMenu->insertSeparator();
	m_pSystemMenu->insertItem( i18n( "&Close" ), this, TQT_SLOT( closePressed() ) );

	return m_pSystemMenu;
}

/** Shows a system menu for child frame windows. */
void KMdiChildFrm::showSystemMenu()
{
	if ( KMdiMainFrm::frameDecorOfAttachedViews() != KMdi::Win95Look )
		m_pUnixIcon->setDown( false );
	
	TQPoint popupmenuPosition;
	
	TQRect iconGeom;
	if ( KMdiMainFrm::frameDecorOfAttachedViews() == KMdi::Win95Look )
		iconGeom = m_pWinIcon->geometry();
	else
		iconGeom = m_pUnixIcon->geometry();
	
	popupmenuPosition = TQPoint( iconGeom.x(), iconGeom.y() + captionHeight() + KMDI_CHILDFRM_BORDER );
	systemMenu() ->popup( mapToGlobal( popupmenuPosition ) );
}

void KMdiChildFrm::switchToMinimizeLayout()
{
	setMinimumWidth( KMDI_CHILDFRM_MIN_WIDTH );
	setFixedHeight( m_pCaption->height() + KMDI_CHILDFRM_DOUBLE_BORDER );

	m_pMaximize->setPixmap( *m_pMaxButtonPixmap );

	// temporary use of minimize button for restore function
	m_pMinimize->setPixmap( *m_pRestoreButtonPixmap );
	TQObject::disconnect( m_pMinimize, TQT_SIGNAL( clicked() ), this, TQT_SLOT( minimizePressed() ) );
	TQObject::connect( m_pMinimize, TQT_SIGNAL( clicked() ), this, TQT_SLOT( restorePressed() ) );

	// resizing
	resize( 300, minimumHeight() );

	// positioning
	m_pManager->layoutMinimizedChildren();
}

void KMdiChildFrm::slot_resizeViaSystemMenu()
{
	grabMouse();
	m_bResizing = true;
	m_iResizeCorner = KMDI_RESIZE_BOTTOMLEFT;
	setResizeCursor( m_iResizeCorner );
}

void KMdiChildFrm::redecorateButtons()
{
	delete m_pMinButtonPixmap;
	delete m_pMaxButtonPixmap;
	delete m_pRestoreButtonPixmap;
	delete m_pCloseButtonPixmap;
	delete m_pUndockButtonPixmap;

	if ( KMdiMainFrm::frameDecorOfAttachedViews() == KMdi::Win95Look )
	{
		m_pMinButtonPixmap = new TQPixmap( win_minbutton );
		m_pMaxButtonPixmap = new TQPixmap( win_maxbutton );
		m_pRestoreButtonPixmap = new TQPixmap( win_restorebutton );
		m_pCloseButtonPixmap = new TQPixmap( win_closebutton );
		m_pUndockButtonPixmap = new TQPixmap( win_undockbutton );
	}
	else if ( KMdiMainFrm::frameDecorOfAttachedViews() == KMdi::KDE1Look )
	{
		m_pMinButtonPixmap = new TQPixmap( kde_minbutton );
		m_pMaxButtonPixmap = new TQPixmap( kde_maxbutton );
		m_pRestoreButtonPixmap = new TQPixmap( kde_restorebutton );
		m_pCloseButtonPixmap = new TQPixmap( kde_closebutton );
		m_pUndockButtonPixmap = new TQPixmap( kde_undockbutton );
	}
	else if ( KMdiMainFrm::frameDecorOfAttachedViews() == KMdi::KDELook )
	{
		m_pMinButtonPixmap = new TQPixmap( kde2_minbutton );
		m_pMaxButtonPixmap = new TQPixmap( kde2_maxbutton );
		m_pRestoreButtonPixmap = new TQPixmap( kde2_restorebutton );
		m_pCloseButtonPixmap = new TQPixmap( kde2_closebutton );
		m_pUndockButtonPixmap = new TQPixmap( kde2_undockbutton );
	}
	else
	{   // kde2laptop look
		m_pMinButtonPixmap = new TQPixmap( kde2laptop_minbutton );
		m_pMaxButtonPixmap = new TQPixmap( kde2laptop_maxbutton );
		m_pRestoreButtonPixmap = new TQPixmap( kde2laptop_restorebutton );
		m_pCloseButtonPixmap = new TQPixmap( kde2laptop_closebutton );
		m_pUndockButtonPixmap = new TQPixmap( kde2laptop_undockbutton );
	}

	m_pUnixIcon->setAutoRaise( true );
	if ( KMdiMainFrm::frameDecorOfAttachedViews() == KMdi::KDE1Look )
	{
		m_pMinimize->setAutoRaise( true );
		m_pMaximize->setAutoRaise( true );
		m_pClose->setAutoRaise( true );
		m_pUndock->setAutoRaise( true );
	}
	else
	{
		m_pMinimize->setAutoRaise( false );
		m_pMaximize->setAutoRaise( false );
		m_pClose->setAutoRaise( false );
		m_pUndock->setAutoRaise( false );
	}

	if ( m_pClient && m_pClient->icon() )
	{
		m_pWinIcon->setPixmap( *( m_pClient )->icon() );
		m_pUnixIcon->setPixmap( *( m_pClient )->icon() );
	}
	else
	{
		m_pWinIcon->setPixmap( *m_pIconButtonPixmap );
		m_pUnixIcon->setPixmap( *m_pIconButtonPixmap );
	}
	m_pClose->setPixmap( *m_pCloseButtonPixmap );
	m_pMinimize->setPixmap( *m_pMinButtonPixmap );
	m_pMaximize->setPixmap( *m_pMaxButtonPixmap );
	m_pUndock->setPixmap( *m_pUndockButtonPixmap );
}

TQRect KMdiChildFrm::mdiAreaContentsRect() const
{
	TQFrame * p = ( TQFrame* ) parentWidget();
	if ( p )
	{
		return p->contentsRect();
	}
	else
	{
		TQRect empty;
		return empty;
	}
}