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144 lines
3.8 KiB
144 lines
3.8 KiB
//----------------------------------------------------------------------------
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// filename : tdemdichildfrmcaption.h
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//----------------------------------------------------------------------------
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// Project : KDE MDI extension
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//
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// begin : 07/1999 by Szymon Stefanek as part of kvirc
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// (an IRC application)
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// changes : 09/1999 by Falk Brettschneider to create an
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// - 06/2000 stand-alone Qt extension set of
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// classes and a Qt-based library
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// 2000-2003 maintained by the KDevelop project
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//
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// copyright : (C) 1999-2003 by Falk Brettschneider
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// and
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// Szymon Stefanek (stefanek@tin.it)
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// email : falkbr@kdevelop.org (Falk Brettschneider)
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//----------------------------------------------------------------------------
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//
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//----------------------------------------------------------------------------
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Library General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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//----------------------------------------------------------------------------
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#ifndef _TDEMDI_CHILD_FRM_CAPTION_H_
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#define _TDEMDI_CHILD_FRM_CAPTION_H_
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#include <tqwidget.h>
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#include "tdemdidefines.h"
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class KMdiChildFrm;
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class KMdiChildFrmCaptionPrivate;
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/**
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* @short Internal class.
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*
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* It's the caption bar of a child frame widget.
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*/
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class KMDI_EXPORT KMdiChildFrmCaption : public TQWidget
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{
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TQ_OBJECT
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public:
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/**
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* Constructor
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*/
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KMdiChildFrmCaption( KMdiChildFrm *parent );
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/**
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* Destructor
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*/
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~KMdiChildFrmCaption();
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/**
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* Repaint the caption bar in active background colors
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*/
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void setActive( bool bActive );
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/**
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* Repaint with a new caption bar title
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*/
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void setCaption( const TQString& text );
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/**
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* Returns the caption bar height depending on the used font
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*/
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int heightHint();
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public slots:
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/**
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* Grabs the mouse, a move cursor, sets a move indicator variable to true and keeps the global mouse position in mind
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*/
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void slot_moveViaSystemMenu();
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protected:
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/**
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* Draws the caption bar and its title using the settings
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*/
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virtual void paintEvent( TQPaintEvent *e );
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/**
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* The same as KMdiChildFrmCaption::slot_moveViaSystemMenu
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*/
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virtual void mousePressEvent( TQMouseEvent * );
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/**
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* Calls maximizePressed of the parent widget ( KMdiChildFrm )
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*/
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virtual void mouseDoubleClickEvent( TQMouseEvent * );
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/**
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* Restore the normal mouse cursor, set the state variable back to 'not moving'
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*/
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virtual void mouseReleaseEvent( TQMouseEvent * );
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/**
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* Checks if out of move range of the KMdiChildArea and calls KMdiChildFrm::move
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*/
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virtual void mouseMoveEvent( TQMouseEvent *e );
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/**
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* Computes a new abbreviated string from a given string depending on a given maximum width
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* @todo Replace with a call to a KStringHandler function instead of rolling our own
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*/
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TQString abbreviateText( TQString origStr, int maxWidth );
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// attributes
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public:
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/**
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* the title string shown in the caption bar
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*/
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TQString m_szCaption;
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protected: // Protected attributes
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/**
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* parent widget
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*/
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KMdiChildFrm *m_pParent;
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/**
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* state variable indicating whether activated or not activated
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*/
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bool m_bActive;
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/**
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* the position offset related to its parent widget (internally used for translating mouse move positions
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*/
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TQPoint m_offset;
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/**
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* True if the child knows that it is currently being dragged.
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*/
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bool m_bChildInDrag;
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private:
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KMdiChildFrmCaptionPrivate *d;
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};
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#endif //_TDEMDI_FRM_CAPTION_H_
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