Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdevelop@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 203 insertions, 0 deletions

diff --git a/lib/widgets/fancylistviewitem.cpp b/lib/widgets/fancylistviewitem.cpp
new file mode 100644
index 00000000..d2bdcd1e
--- /dev/null
+++ b/lib/widgets/fancylistviewitem.cpp
@@ -0,0 +1,203 @@
+/* This file is part of the KDE project
+   Copyright (C) 2006 David Nolden <david.nolden.kdevelop@art-master.de>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+*/
+
+#include <qpixmap.h>
+#include <qapplication.h>
+#include <qnamespace.h>
+#include <kdeversion.h>
+
+#include "fancylistviewitem.h"
+
+
+void FancyListViewItem::init(const QString& label1, const QString& /*label2*/) {
+    if( !label1.isEmpty() ) {
+        setText(0, label1);
+    }
+}
+
+
+void FancyListViewItem::setItem(int column, TextPaintItem item) {
+    if( column >= int(m_items.size()) ) {
+        m_items.append( item );
+    }else{
+        m_items[column] = item;
+    }
+}
+
+
+void FancyListViewItem::setText ( int column, const QString & text ) {
+    if( column >= int(m_items.size()) ) {
+        m_items.append( TextPaintItem(text) );
+    }else{
+        m_items[column] = TextPaintItem(text);
+    }
+}
+
+
+QString FancyListViewItem::text(int column) const {
+    if( m_items.isEmpty() ) return "";
+    return (QString)m_items[column];
+}
+
+
+QColor FancyListViewItem::backgroundColor(int col) {
+
+    return KListViewItem::backgroundColor(col);
+}
+
+
+///this is a modified version of the original QListViewItem::paintCell from the qt source
+///multiline is not supported!
+
+void FancyListViewItem::paintCell( QPainter *painter, const QColorGroup &cg,
+                                                int column, int width, int align)
+{
+    if(column < 0 || column >= int(m_items.size()) || m_items[column].items().isEmpty()) {
+        QListViewItem::paintCell(painter, cg, column, width, align);
+        return;
+    }
+    
+    painter->save();
+    QColorGroup grp(cg);
+    
+    int styleNum = m_items[column].items()[0].style;
+    TextPaintStyleStore::Item& style = m_styles.getStyle( styleNum );
+    ///currently only the first background-color is used
+    if( style.bgValid() ) {
+        grp.setColor( QColorGroup::Base, style.background );
+    }else{
+        if(backgroundColor(column).isValid())
+            grp.setColor( QColorGroup::Base, backgroundColor(column) ); ///use the nice kde background-color
+    }
+
+    QListView *lv = listView();
+    if ( !lv )
+        return;
+    QPainter* p = painter;
+    QFontMetrics fm( p->fontMetrics() );
+
+    QString t = text( column );
+
+    int marg = lv->itemMargin();
+    int r = marg;
+    const QPixmap * icon = pixmap( column );
+
+    const BackgroundMode bgmode = lv->viewport()->backgroundMode();
+    const QColorGroup::ColorRole crole = QPalette::backgroundRoleFromMode( bgmode );
+    p->fillRect( 0, 0, width, height(), grp.brush( crole ) );
+    
+    if ( isSelected() && (column == 0 || lv->allColumnsShowFocus()) ) {
+        p->fillRect( r - marg, 0, width - r + marg, height(), cg.brush( QColorGroup::Highlight ) );
+         
+        if ( isEnabled() || !lv ) 
+            p->setPen( cg.highlightedText() );
+        else if ( !isEnabled() && lv)
+            p->setPen( lv->palette().disabled().highlightedText() );
+    } 
+    {
+        if ( isEnabled() || !lv )
+            p->setPen( cg.text() );
+        else if ( !isEnabled() && lv)
+            p->setPen( lv->palette().disabled().text() );
+
+
+        int iconWidth = 0;
+
+        if ( icon ) {
+            iconWidth = icon->width() + lv->itemMargin();
+            int xo = r;
+            int yo = ( height() - icon->height() ) / 2;
+
+            if ( align & AlignBottom )
+                yo = height() - icon->height();
+            else if ( align & AlignTop )
+                yo = 0;
+
+// respect horizontal alignment when there is no text for an item.
+            if ( t.isEmpty() ) {
+                if ( align & AlignRight )
+                    xo = width - 2 * marg - iconWidth;
+                else if ( align & AlignHCenter )
+                    xo = ( width - iconWidth ) / 2;
+            }
+            p->drawPixmap( xo, yo, *icon );
+        }
+
+
+        if ( !t.isEmpty() ) {
+            if ( !(align & AlignTop || align & AlignBottom) )
+                align |= AlignVCenter;
+
+            r += iconWidth;
+    
+            TextPaintItem::Chain::iterator it = m_items[column].items().begin();
+            while(it != m_items[column].items().end()) 
+            {
+                int styleNum = (*it).style;
+                TextPaintStyleStore::Item& style = m_styles.getStyle( styleNum );
+                
+                painter->setFont(style.font);
+                p->drawText( r, 0, width-marg-r, height(), align, (*it).text );
+                r += textWidth( style.font, (*it).text );
+                ++it;
+            }
+        }
+    }
+    
+    painter->restore();
+}
+
+
+int FancyListViewItem::textWidth(const QFont& font, const QString& text) 
+{
+    QFontMetrics fm( font );
+    if ( multiLinesEnabled() )
+        return fm.size( AlignVCenter, text ).width();
+    else
+        return fm.width( text );
+    
+}
+
+
+int FancyListViewItem::width(const QFontMetrics &fm, const QListView *lv, int column)
+{
+    int width = 0;
+    if (column >= 0 && column < (int)m_items.size() && !multiLinesEnabled()) {
+        TextPaintItem::Chain::iterator it = m_items[column].items().begin();
+        while(it != m_items[column].items().end()) {
+            int styleNum = (*it).style;
+            TextPaintStyleStore::Item& style = m_styles.getStyle( styleNum );
+            
+            width += textWidth( style.font, (*it).text);
+            ++it;
+        }
+        width += lv->itemMargin() * 2;// - lv->d->minLeftBearing - lv->d->minRightBearing;
+        
+        const QPixmap * pm = pixmap( column );
+        if ( pm )
+            width += pm->width() + lv->itemMargin();
+        
+        width =  QMAX( width, QApplication::globalStrut().width() );
+    }
+    else
+        width = QListViewItem::width(fm, lv, column);
+    return width;
+}
+
+