QCheckListItem Class Reference

The QCheckListItem class implements checkable list view items. More...

#include <qlistview.h>

Inherits QListViewItem.

List of all member functions.

Public Members

• QCheckListItem ( QCheckListItem * parent, const char * text, Type = Controller ) 
• QCheckListItem ( QListView * parent, const char * text, Type = Controller ) 
• QCheckListItem ( QListViewItem * parent, const char * text, const QPixmap & ) 
• QCheckListItem ( QListView * parent, const char * text, const QPixmap & ) 
• virtual void paintCell ( QPainter *, const QColorGroup & cg, int column, int width, int alignment ) 
• virtual int width ( const QFontMetrics &, const QListView *, int column ) const
• virtual void setup () 
• void setOn ( bool ) 
• bool isOn () const
• Type type () const
• const char* text () const
• virtual const char* text ( int n ) const

Protected Members

• virtual void paintBranches ( QPainter * p, const QColorGroup & cg, int w, int y, int h, GUIStyle s ) 
• virtual void activate () 
• void turnOffChild () 
• virtual void stateChange ( bool ) 

Detailed Description

There are three types of check list items: CheckBox, RadioButton and Controller.

Checkboxes may be inserted at top level in the list view. A radio button must be child of a controller.

Member Function Documentation

QCheckListItem::QCheckListItem ( QListView * parent, const char * text, Type tt = Controller )

Constructs a checkable item with parent parent, text text and type tt. Note that tt must not be RadioButton, if so it will not toggle.

QCheckListItem::QCheckListItem ( QListView * parent, const char * text, const QPixmap & p )

Constructs a Controller item with parent parent, text text and pixmap p.

QCheckListItem::QCheckListItem ( QListViewItem * parent, const char * text, const QPixmap & p )

Constructs a Controller item with parent parent, text text and pixmap p.

QCheckListItem::QCheckListItem ( QCheckListItem * parent, const char * text, Type tt = Controller )

Constructs a checkable item with parent parent, text text and type tt. Note that a RadioButton must be child of a Controller, otherwise it will not toggle.

void QCheckListItem::activate () [virtual protected]

Toggle checkbox, or set radiobutton on.

Reimplemented from QListViewItem.

bool QCheckListItem::isOn () const

Returns TRUE if this item is toggled on, FALSE otherwise.

void QCheckListItem::paintBranches ( QPainter * p, const QColorGroup & cg, int w, int, int h, GUIStyle ) [virtual protected]

Fills the rectangle. No decoration is drawn.

Reimplemented from QListViewItem.

void QCheckListItem::paintCell ( QPainter * p, const QColorGroup & cg, int column, int width, int align ) [virtual]

Paints this item.

Reimplemented from QListViewItem.

void QCheckListItem::setOn ( bool b )

Sets this button on of b is TRUE, off otherwise. Maintains radiobutton exclusivity.

void QCheckListItem::setup () [virtual]

Performs setup.

Reimplemented from QListViewItem.

void QCheckListItem::stateChange ( bool ) [virtual protected]

This virtual function is called when the item changes its on/off state.

const char * QCheckListItem::text () const

Returns the text of this item.

const char * QCheckListItem::text ( int n ) const [virtual]

Reimplemented for internal reasons; the API is not affected.

Reimplemented from QListViewItem.

void QCheckListItem::turnOffChild () [protected]

If this is a Controller that has RadioButton children, turn off the child that is on.

QCheckListItem::Type QCheckListItem::type() const

Returns the type of this item.

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This file is part of the Qt toolkit, copyright © 1995-98 Troll Tech, all rights reserved.

It was generated from the following files:

• qlistview.h: 1998/10/14
• qlistview.cpp: 1998/11/01