tdemdichildarea.h

//----------------------------------------------------------------------------
//    filename             : tdemdichildarea.h
//----------------------------------------------------------------------------
//    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 Qt extension set of
//                                         classes and a Qt-based library
//                           2000-2003     maintained by the KDevelop project
//
//    copyright            : (C) 1999-2003 by Falk Brettschneider
//                                         and
//                                         Szymon Stefanek (stefanek@tin.it)
//    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.
//
//----------------------------------------------------------------------------
 
#ifndef _TDEMDI_CHILD_AREA_H_
#define _TDEMDI_CHILD_AREA_H_
 
#include <tqframe.h>
#include <tqptrlist.h>
 
#include "tdemdichildfrm.h"
#include "tdemdichildview.h"
 
class KMdiChildAreaPrivate;

class KMDI_EXPORT KMdiChildArea : public TQFrame
{
    friend class KMdiChildFrmCaption;
    friend class KMdiChildFrm;
 
TQ_OBJECT
 
    // attributes
public:
    TQPtrList<KMdiChildFrm> *m_pZ; //Auto delete enabled

    TQSize m_defaultChildFrmSize;
protected:
    TQFont m_captionFont;

    TQColor m_captionActiveBackColor;

    TQColor m_captionActiveForeColor;

    TQColor m_captionInactiveBackColor;

    TQColor m_captionInactiveForeColor;
 
    int m_captionFontLineSpacing;
 
    // methods
public:

    KMdiChildArea( TQWidget *parent );

    ~KMdiChildArea();

    void manageChild( KMdiChildFrm *lpC, bool bShow = true, bool bCascade = true );

    void destroyChild( KMdiChildFrm* child, bool focusTopChild = true );

    void destroyChildButNotItsView( KMdiChildFrm *lpC, bool bFocusTopChild = true );

    void setTopChild( KMdiChildFrm* child, bool setFocus = false );

    inline KMdiChildFrm * topChild() const { return m_pZ->last(); }

    int getVisibleChildCount() const;

    TQPoint getCascadePoint( int indexOfWindow = -1 );

    void setMdiCaptionFont( const TQFont &fnt );

    void setMdiCaptionActiveForeColor( const TQColor &clr );

    void setMdiCaptionActiveBackColor( const TQColor &clr );

    void setMdiCaptionInactiveForeColor( const TQColor &clr );

    void setMdiCaptionInactiveBackColor( const TQColor &clr );

    static void getCaptionColors( const TQPalette &pal, TQColor &activeBG, TQColor &activeFG,
                                  TQColor &inactiveBG, TQColor &inactiveFG ) TDE_DEPRECATED;
 
public slots:
    void cascadeWindows();

    void cascadeMaximized();

    void expandVertical();

    void expandHorizontal();

    void focusTopChild();

    void tilePragma();

    void tileAnodine();

    void tileVertically();

    void layoutMinimizedChildren();
 
protected:

    void tileAllInternal( int maxWnds );

    virtual void resizeEvent( TQResizeEvent * );

    void mousePressEvent( TQMouseEvent *e );

    void childMinimized( KMdiChildFrm *lpC, bool bWasMaximized );
 
signals:
    void noMaximizedChildFrmLeft( KMdiChildFrm* );

    void nowMaximized( bool );

    void sysButtonConnectionsMustChange( KMdiChildFrm*, KMdiChildFrm* );

    void popupWindowMenu( TQPoint );

    void lastChildFrmClosed();
 
private:
 
    KMdiChildAreaPrivate *d;
};
 
#endif   // _TDEMDI_CHILDAREA_H_