Diffstat (limited to 'libopie2/opieui/olistview.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | libopie2/opieui/olistview.cpp | 153 |
1 files changed, 150 insertions, 3 deletions
diff --git a/libopie2/opieui/olistview.cpp b/libopie2/opieui/olistview.cpp index 84617f8..0ee2fde 100644 --- a/libopie2/opieui/olistview.cpp +++ b/libopie2/opieui/olistview.cpp @@ -1,9 +1,9 @@ /* This file is part of the Opie Project - =. (C) 2003 Michael 'Mickey' Lauer <mickey@Vanille.de> + =. (C) 2003-2004 Michael 'Mickey' Lauer <mickey@Vanille.de> .=l. .>+-= _;:, .> :=|. This program is free software; you can .> <`_, > . <= redistribute it and/or modify it under :`=1 )Y*s>-.-- : the terms of the GNU Library General Public .="- .-=="i, .._ License as published by the Free Software @@ -171,13 +171,13 @@ void OListView::serializeFrom( QDataStream& s ) { #warning Caution... the binary format is still under construction... odebug << "loading OListView..." << oendl; int cols; s >> cols; - qDebug( "read number of columns = %d", cols ); + odebug << "read number of columns = " << cols << oendl; while ( columns() < cols ) addColumn( QString::null ); for ( int i = 0; i < cols; ++i ) { QString coltext; @@ -185,24 +185,48 @@ void OListView::serializeFrom( QDataStream& s ) qDebug( "read text '%s' for column %d", (const char*) coltext, i ); setColumnText( i, coltext ); } int items; s >> items; - qDebug( "read number of items = %d", items ); + odebug << "read number of items = " << items << oendl; for ( int i = 0; i < items; ++i ) { OListViewItem* item = childFactory(); s >> *item; } odebug << "OListView loaded." << oendl; } + +void OListView::expand() +{ + odebug << "OListView::expand" << oendl; + + QListViewItemIterator it( this ); + while ( it.current() ) { + it.current()->setOpen( true ); + ++it; + } +} + + +void OListView::collapse() +{ + odebug << "OListView::collapse" << oendl; + QListViewItemIterator it( this ); + while ( it.current() ) { + it.current()->setOpen( false ); + ++it; + } +} + + QDataStream& operator<<( QDataStream& s, const OListView& lv ) { lv.serializeTo( s ); } QDataStream& operator>>( QDataStream& s, OListView& lv ) @@ -442,12 +466,135 @@ QDataStream& operator>>( QDataStream& s, OListViewItem& lvi ) lvi.serializeFrom( s ); } #endif // QT_NO_DATASTREAM /*====================================================================================== + * OCheckListItem + *======================================================================================*/ + +OCheckListItem::OCheckListItem( QCheckListItem* parent, const QString& text, Type t ) + :QCheckListItem( parent, text, t ) +{ + init(); +} + + +OCheckListItem::OCheckListItem( QListViewItem* parent, const QString& text, Type t) + :QCheckListItem( parent, text, t ) +{ + init(); +} + + +OCheckListItem::OCheckListItem( QListView* parent, const QString& text, Type t ) + :QCheckListItem( parent, text, t ) +{ + init(); +} + + +OCheckListItem::OCheckListItem( QListViewItem* parent, const QString& text, const QPixmap& p ) + :QCheckListItem( parent, text, p ) +{ + init(); +} + + +OCheckListItem::OCheckListItem( QListView* parent, const QString& text, const QPixmap& p ) + :QCheckListItem( parent, text, p ) +{ + init(); +} + + +OCheckListItem::~OCheckListItem() +{ +} + +void OCheckListItem::init() +{ + m_known = false; +} + + +const QColor &OCheckListItem::backgroundColor() +{ + return isAlternate() ? static_cast<OListView*>(listView())->alternateBackground() : + listView()->viewport()->colorGroup().base(); +} + + +bool OCheckListItem::isAlternate() +{ + OListView *lv = static_cast<OListView*>( listView() ); + + // check if the item above is an OCheckListItem + OCheckListItem *above = static_cast<OCheckListItem*>( itemAbove() ); + /*if (! itemAbove()->inherits( "OCheckListItem" )) return false;*/ + + // check if we have a valid alternate background color + if (!(lv && lv->alternateBackground().isValid())) return false; + + m_known = above ? above->m_known : true; + if (m_known) + { + m_odd = above ? !above->m_odd : false; + } + else + { + OCheckListItem *item; + bool previous = true; + if (parent()) + { + item = static_cast<OCheckListItem *>(parent()); + if ( item /*&& item->inherits( "OCheckListItem" )*/ ) previous = item->m_odd; + item = static_cast<OCheckListItem *>(parent()->firstChild()); + /* if ( !item.inherits( "OCheckListItem" ) item = 0; */ + } + else + { + item = static_cast<OCheckListItem *>(lv->firstChild()); + } + + while(item) + { + item->m_odd = previous = !previous; + item->m_known = true; + item = static_cast<OCheckListItem *>(item->nextSibling()); + /* if (!item.inherits( "OCheckListItem" ) ) break; */ + } + } + return m_odd; +} + + +void OCheckListItem::paintCell(QPainter *p, const QColorGroup &cg, int column, int width, int alignment) +{ + QColorGroup _cg = cg; + const QPixmap *pm = listView()->viewport()->backgroundPixmap(); + if (pm && !pm->isNull()) + { + _cg.setBrush( QColorGroup::Base, QBrush(backgroundColor(), *pm) ); + p->setBrushOrigin( -listView()->contentsX(), -listView()->contentsY() ); + } + else if ( isAlternate() ) + { + _cg.setColor( QColorGroup::Base, static_cast<OListView*>( listView() )->alternateBackground() ); + } + QCheckListItem::paintCell( p, _cg, column, width, alignment ); + + //FIXME: Use styling here! + + const QPen& pen = static_cast<OListView*>( listView() )->columnSeparator(); + p->setPen( pen ); + p->drawLine( width-1, 0, width-1, height() ); +} + + +/*====================================================================================== * ONamedListView *======================================================================================*/ ONamedListView::ONamedListView( QWidget *parent, const char *name ) :OListView( parent, name ) { |