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//----------------------------------------------------------------------------
// filename : tdemdichildfrmcaption.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_FRM_CAPTION_H_
#define _TDEMDI_CHILD_FRM_CAPTION_H_
#include <tqwidget.h>
#include "tdemdidefines.h"
class KMdiChildFrm;
class KMdiChildFrmCaptionPrivate;
/**
* @short Internal class.
*
* It's the caption bar of a child frame widget.
*/
class KMDI_EXPORT KMdiChildFrmCaption : public TQWidget
{
TQ_OBJECT
public:
/**
* Constructor
*/
KMdiChildFrmCaption( KMdiChildFrm *parent );
/**
* Destructor
*/
~KMdiChildFrmCaption();
/**
* Repaint the caption bar in active background colors
*/
void setActive( bool bActive );
/**
* Repaint with a new caption bar title
*/
void setCaption( const TQString& text );
/**
* Returns the caption bar height depending on the used font
*/
int heightHint();
public slots:
/**
* Grabs the mouse, a move cursor, sets a move indicator variable to true and keeps the global mouse position in mind
*/
void slot_moveViaSystemMenu();
protected:
/**
* Draws the caption bar and its title using the settings
*/
virtual void paintEvent( TQPaintEvent *e );
/**
* The same as KMdiChildFrmCaption::slot_moveViaSystemMenu
*/
virtual void mousePressEvent( TQMouseEvent * );
/**
* Calls maximizePressed of the parent widget ( KMdiChildFrm )
*/
virtual void mouseDoubleClickEvent( TQMouseEvent * );
/**
* Restore the normal mouse cursor, set the state variable back to 'not moving'
*/
virtual void mouseReleaseEvent( TQMouseEvent * );
/**
* Checks if out of move range of the KMdiChildArea and calls KMdiChildFrm::move
*/
virtual void mouseMoveEvent( TQMouseEvent *e );
/**
* Computes a new abbreviated string from a given string depending on a given maximum width
* @todo Replace with a call to a KStringHandler function instead of rolling our own
*/
TQString abbreviateText( TQString origStr, int maxWidth );
// attributes
public:
/**
* the title string shown in the caption bar
*/
TQString m_szCaption;
protected: // Protected attributes
/**
* parent widget
*/
KMdiChildFrm *m_pParent;
/**
* state variable indicating whether activated or not activated
*/
bool m_bActive;
/**
* the position offset related to its parent widget (internally used for translating mouse move positions
*/
TQPoint m_offset;
/**
* True if the child knows that it is currently being dragged.
*/
bool m_bChildInDrag;
private:
KMdiChildFrmCaptionPrivate *d;
};
#endif //_TDEMDI_FRM_CAPTION_H_
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