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/***************************************************************************
* Copyright (C) 2003 by Jens Dagerbo *
* jens.dagerbo@swipnet.se *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include <tqpainter.h>
#include <tqstyle.h>
#include <tqpalette.h>
#include <tqcheckbox.h>
#include "replaceitem.h"
bool ReplaceItem::s_listview_done = false;
bool ReplaceItem::hasCheckedChildren() const
{
ReplaceItem const * item = firstChild();
while ( item )
{
if ( item->isOn() )
{
return true;
}
item = item->nextSibling();
}
return false;
}
void ReplaceItem::stateChange( bool state )
{
if ( s_listview_done && justClicked() )
{
setChecked( state );
}
}
void ReplaceItem::setChecked( bool checked )
{
if ( !isFile() ) // this is a child item
{
if ( checked || !(parent()->hasCheckedChildren()))
{
if ( parent()->isOn() != checked )
{
parent()->_clicked = false;
parent()->setOn( checked );
}
}
return;
}
// this is a parent item, set self and tqchildren
ReplaceItem * item = firstChild();
while ( item )
{
if ( item->isOn() != checked )
{
item->_clicked = false;
item->setOn( checked );
}
item = item->nextSibling();
}
}
// code mostly lifted from TQCheckListItem::paintCell()
void ReplaceItem::paintCell( TQPainter * p, const TQColorGroup & cg, int column, int width, int align )
{
if ( !p )
return;
TQListView *lvv = listView();
if ( !lvv )
return;
ReplaceView * lv = static_cast<ReplaceView*>(lvv);
const BackgroundMode bgmode = lv->viewport()->backgroundMode();
const TQColorGroup::ColorRole crole = TQPalette::backgroundRoleFromMode( bgmode );
if ( cg.brush( crole ) != lv->tqcolorGroup().brush( crole ) )
p->fillRect( 0, 0, width, height(), cg.brush( crole ) );
else
lv->paintEmptyArea( p, TQRect( 0, 0, width, height() ) );
TQFontMetrics fm( lv->fontMetrics() );
int boxsize = lv->tqstyle().tqpixelMetric(TQStyle::PM_CheckListButtonSize, lv);
int marg = lv->itemMargin();
int r = marg;
// Draw controller / checkbox / radiobutton ---------------------
int styleflags = TQStyle::Style_Default;
if ( isOn() )
styleflags |= TQStyle::Style_On;
else
styleflags |= TQStyle::Style_Off;
if ( isSelected() )
styleflags |= TQStyle::Style_Selected;
if ( isEnabled() && lv->isEnabled() )
styleflags |= TQStyle::Style_Enabled;
int x = 0;
int y = 0;
x += 3;
if ( align & AlignVCenter )
y = ( ( height() - boxsize ) / 2 ) + marg;
else
y = (fm.height() + 2 + marg - boxsize) / 2;
lv->tqstyle().tqdrawPrimitive(TQStyle::PE_CheckListIndicator, p,
TQRect(x, y, boxsize,
fm.height() + 2 + marg),
cg, styleflags, TQStyleOption(this));
r += boxsize + 4;
// Draw text ----------------------------------------------------
p->translate( r, 0 );
p->setPen( TQPen( cg.text() ) );
TQColorGroup mcg = cg;
mcg.setColor( TQColorGroup::Text, ( isFile() ? TQt::darkGreen : TQt::blue ) );
mcg.setColor( TQColorGroup::HighlightedText, ( isFile() ? TQt::darkGreen : TQt::blue ) );
TQListViewItem::paintCell( p, mcg, column, width - r, align );
}
void ReplaceItem::activate( int, TQPoint const & localPos )
{
TQListView * lv = listView();
TQCheckBox cb(0);
int boxsize = cb.tqsizeHint().width();
//that's KDE-3.1 only int boxsize = lv->style().tqpixelMetric(TQStyle::PM_CheckListButtonSize, lv);
int rightside = lv->itemMargin() + boxsize + ( isFile() ? 0 : lv->treeStepSize() );
// _lineclicked indicates if the click was on the line or in the checkbox
_lineclicked = rightside < localPos.x();
}
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