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/* This file is part of the KDE libraries
Copyright (C) 1997 Mark Donohoe (donohoe@kde.org)
Copyright (C) 1997, 1998 1998 Sven Radej (sven@lisa.exp.univie.ac.at)
This library 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.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef __KSTATUSBAR_H__
#define __KSTATUSBAR_H__
#include <qstatusbar.h>
#include <qintdict.h>
#include <qlabel.h>
class KStatusBar;
/**
* Internal label class for use in KStatusBar
* @internal
*/
class KStatusBarLabel : public QLabel
{
Q_OBJECT
public:
KStatusBarLabel( const QString& text, int _id, KStatusBar* parent = 0L, const char *name=0L );
~KStatusBarLabel () {};
protected:
void mousePressEvent (QMouseEvent* _event);
void mouseReleaseEvent (QMouseEvent* _event);
private:
int id;
signals:
void itemPressed (int id);
void itemReleased (int id);
};
/**
* Display status messages.
*
* You can insert text labels or custom widgets. Their geometry is managed
* internally. KStatusBar resizes itself, but positioning is left to
* @ref KMainWindow (or to you, if you don't use @ref KMainWindow ).
*
* A special type of item is a message which is a temporary text-message
* displayed on top of other items in full-width. Messages are visible for
* specified time, or until you call the slot @ref QStatusBar::clear(). See
* @ref QStatusBar::message for details.
*
* KStatusBar inherits @ref QStatusBar, you can freely use all @ref QStatusBar
* methods.
*
* Empty text items are not visible. They will become visible when you change
* (add) text.
*
* @short KDE statusbar widget
* @author Mark Donohoe (donohoe@kde.org) Maintained by Sven Radej <radej@kde.org>
* @version $Id: kstatusbar.h,v 1.31 2001/05/19 10:40:26 faure Exp $
*/
class KStatusBar : public QStatusBar
{
Q_OBJECT
public:
/**
* WARNING: This enum is only for backward compatibility and it may be removed.
* No method here uses it.
*/
enum BarStatus{ Toggle, Show, Hide };
/**
* Construct KStatusBar object. @p parent is usually @ref KMainWindow.
*/
KStatusBar( QWidget* parent = 0L, const char* name = 0L );
/**
* Destructor.
*
* Deletes all internal objects.
*/
~KStatusBar();
/**
* Insert text label into the status bar.
* Paremeters @p stretch and @p permanent are passed to
* @ref QStatusBar::addWidget .
*
* If @p permanent is true, then item will be placed on the far right of
* the statusbar and will never be hidden by @ref QStatusBar::message.
*
* @param id id of item
* @param stretch stretch passed to @ref QStatusBar::addWidget
* @param permanent is item permanent or not (passed to @ref QStatusBar::addWidget )
*
* @see QStatusbar::addWidget
*
*/
void insertItem(const QString& text, int id, int stretch=0, bool permanent=false );
/**
* Insert fixed width text label into status bar. The width will be set
* according to @p text, but will remain fixed even if you change text.
* You can change fixed width by calling @ref setItemFixed.
* @param id id ov item
* @param permanent permanent flag passed to QStatusBar::addWidget
*/
inline void insertFixedItem(const QString& text, int id, bool permanent=false)
{ insertItem(text, id, 0, permanent); setItemFixed(id); }
/**
* Remove an item.
*
* @param id The item to remove.
*/
void removeItem( int id );
/**
* Change the text in a status bar field.
*
* The item will be resized to fit the text. If you change text to be empty,
* item will not be visible (untill you add some text).
*
* @param id The id of item.
*/
void changeItem( const QString& text, int id );
/**
* Sets the alignment of item @p id. By default all fields are aligned
* @p AlignHCenter | @p AlignVCenter. See @ref QLabel::setAlignment for details.
*
*/
void setItemAlignment(int id, int align);
/**
* Sets item @p id to have fixed width. This cannot be undone, but you can
* always set new fixed width.
*
* @param id id of item
* @param width fixed width in pixels. Default -1 is to adapt to text width.
*/
void setItemFixed(int id, int width=-1);
signals:
/**
* Emitted when mouse is pressed over item @p id.
*
* Connect to this signal if you want to respond to mouse press events.
*
*/
void pressed( int );
/**
* Emitted when mouse is released over item @p id.
*
* Connect to this signal if you want to respond to mouse release events (clicks).
*/
void released( int );
protected slots:
// ## remove in KDE 3.0
void slotPressed (int id);
void slotReleased (int id);
private:
QIntDict<KStatusBarLabel> items;
};
#endif // __KSTATUSBAR_H__
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