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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., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef __KSTATUSBAR_H__
#define __KSTATUSBAR_H__
#include <tqstatusbar.h>
#include <tqintdict.h>
#include <tqlabel.h>
#include <kdelibs_export.h>
class KStatusBar;
/**
* Internal label class for use in KStatusBar
* @internal
*/
class KDEUI_EXPORT KStatusBarLabel : public QLabel
{
Q_OBJECT
public:
KStatusBarLabel( const TQString& text, int _id, KStatusBar* parent = 0L, const char *name=0L );
~KStatusBarLabel () {}
protected:
void mousePressEvent (TQMouseEvent* _event);
void mouseReleaseEvent (TQMouseEvent* _event);
private:
int id;
signals:
void itemPressed (int id);
void itemReleased (int id);
};
/**
* @short %KDE statusbar widget
*
* Display status messages.
*
* You can insert text labels or custom widgets. Their geometry is managed
* internally. KStatusBar resizes itself, but positioning is left to
* KMainWindow (or to you, if you don't use 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 TQStatusBar::clear(). See
* TQStatusBar::message for details.
*
* It is useful to connect the KActionCollection signals to the
* TQStatusBar::message slots.
*
* KStatusBar inherits TQStatusBar, you can freely use all QStatusBar
* methods.
*
* Empty text items are not visible. They will become visible when you change
* (add) text.
*
* @author Mark Donohoe (donohoe@kde.org) Maintained by Sven Radej <radej@kde.org>
* @see KActionCollection
*/
class KDEUI_EXPORT KStatusBar : public QStatusBar
{
Q_OBJECT
public:
/**
* @deprecated
* WARNING: This enum is only for backward compatibility and it may be removed.
* No method here uses it.
*/
enum BarStatus{ Toggle, Show, Hide };
/**
* Constructs a status bar. @p parent is usually KMainWindow.
*/
KStatusBar( TQWidget* parent = 0L, const char* name = 0L );
/**
* Destructor.
*
* Deletes all internal objects.
*/
~KStatusBar();
/**
* Inserts a text label into the status bar.
* Parameters @p stretch and @p permanent are passed to
* TQStatusBar::addWidget .
*
* If @p permanent is true, then item will be placed on the far right of
* the statusbar and will never be hidden by TQStatusBar::message.
*
* @param text The label's text string.
* @param id id of item
* @param stretch stretch passed to TQStatusBar::addWidget
* @param permanent is item permanent or not (passed to TQStatusBar::addWidget )
*
* @see QStatusbar::addWidget
*
*/
void insertItem(const TQString& text, int id, int stretch=0, bool permanent=false );
/**
* Inserts a 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 setItemFixed.
*
* @param text The label's text string
* @param id id of item
* @param permanent permanent flag passed to TQStatusBar::addWidget
*/
inline void insertFixedItem(const TQString& text, int id, bool permanent=false)
{ insertItem(text, id, 0, permanent); setItemFixed(id); }
/**
* Removes an item.
*
* @param id The item to remove.
*/
void removeItem( int id );
/**
* @since 3.2
*
* Returns true if an item with @p id exists already in KStatusBar,
* otherwise returns false.
*
* @param id id of the item
*/
bool hasItem( int id ) const;
/**
* Changes 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 text The label's text string
* @param id The id of item.
*/
void changeItem( const TQString& text, int id );
/**
* Sets the alignment of item @p id. By default all fields are aligned
* @p AlignHCenter | @p AlignVCenter. See TQLabel::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 );
private:
TQIntDict<KStatusBarLabel> items;
class KStatusBarPrivate* d;
};
#endif // __KSTATUSBAR_H__
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