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