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Diffstat (limited to 'parts/replace/replaceitem.cpp')
-rw-r--r-- | parts/replace/replaceitem.cpp | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/parts/replace/replaceitem.cpp b/parts/replace/replaceitem.cpp new file mode 100644 index 00000000..bc33211f --- /dev/null +++ b/parts/replace/replaceitem.cpp @@ -0,0 +1,147 @@ +/*************************************************************************** + * Copyright (C) 2003 by Jens Dagerbo * + * [email protected] * + * * + * 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 <qpainter.h> +#include <qstyle.h> +#include <qpalette.h> +#include <qcheckbox.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 children + ReplaceItem * item = firstChild(); + while ( item ) + { + if ( item->isOn() != checked ) + { + item->_clicked = false; + item->setOn( checked ); + } + item = item->nextSibling(); + } +} + +// code mostly lifted from QCheckListItem::paintCell() +void ReplaceItem::paintCell( QPainter * p, const QColorGroup & cg, int column, int width, int align ) +{ + if ( !p ) + return; + + QListView *lvv = listView(); + if ( !lvv ) + return; + + ReplaceView * lv = static_cast<ReplaceView*>(lvv); + + const BackgroundMode bgmode = lv->viewport()->backgroundMode(); + const QColorGroup::ColorRole crole = QPalette::backgroundRoleFromMode( bgmode ); + + if ( cg.brush( crole ) != lv->colorGroup().brush( crole ) ) + p->fillRect( 0, 0, width, height(), cg.brush( crole ) ); + else + lv->paintEmptyArea( p, QRect( 0, 0, width, height() ) ); + + QFontMetrics fm( lv->fontMetrics() ); + int boxsize = lv->style().pixelMetric(QStyle::PM_CheckListButtonSize, lv); + int marg = lv->itemMargin(); + int r = marg; + + // Draw controller / checkbox / radiobutton --------------------- + int styleflags = QStyle::Style_Default; + if ( isOn() ) + styleflags |= QStyle::Style_On; + else + styleflags |= QStyle::Style_Off; + if ( isSelected() ) + styleflags |= QStyle::Style_Selected; + if ( isEnabled() && lv->isEnabled() ) + styleflags |= QStyle::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->style().drawPrimitive(QStyle::PE_CheckListIndicator, p, + QRect(x, y, boxsize, + fm.height() + 2 + marg), + cg, styleflags, QStyleOption(this)); + + r += boxsize + 4; + + // Draw text ---------------------------------------------------- + p->translate( r, 0 ); + p->setPen( QPen( cg.text() ) ); + + QColorGroup mcg = cg; + mcg.setColor( QColorGroup::Text, ( isFile() ? Qt::darkGreen : Qt::blue ) ); + mcg.setColor( QColorGroup::HighlightedText, ( isFile() ? Qt::darkGreen : Qt::blue ) ); + + QListViewItem::paintCell( p, mcg, column, width - r, align ); +} + +void ReplaceItem::activate( int, QPoint const & localPos ) +{ + QListView * lv = listView(); + QCheckBox cb(0); + int boxsize = cb.sizeHint().width(); +//that's KDE-3.1 only int boxsize = lv->style().pixelMetric(QStyle::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(); +} |