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- Improved search list delegate

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This commit is contained in:
Christophe Dumez 2007-07-31 11:06:54 +00:00
parent 9bd3647f36
commit 34d94cd2bb
1 changed files with 10 additions and 40 deletions
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50
src/SearchListDelegate.h
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@ -22,7 +22,7 @@
#ifndef SEARCHLISTDELEGATE_H
#define SEARCHLISTDELEGATE_H
#include <QAbstractItemDelegate>
#include <QItemDelegate>
#include <QStyleOptionProgressBarV2>
#include <QModelIndex>
#include <QPainter>
@ -36,59 +36,29 @@
#define LEECHERS 3
#define ENGINE 4
class SearchListDelegate: public QAbstractItemDelegate {
class SearchListDelegate: public QItemDelegate {
Q_OBJECT
public:
SearchListDelegate(QObject *parent=0) : QAbstractItemDelegate(parent){}
SearchListDelegate(QObject *parent=0) : QItemDelegate(parent){}
~SearchListDelegate(){}
void paint(QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index) const{
QStyleOptionViewItem opt = option;
// set text color
QVariant value = index.data(Qt::ForegroundRole);
if (value.isValid() && qvariant_cast<QColor>(value).isValid()){
opt.palette.setColor(QPalette::Text, qvariant_cast<QColor>(value));
}
QPalette::ColorGroup cg = option.state & QStyle::State_Enabled
? QPalette::Normal : QPalette::Disabled;
if (option.state & QStyle::State_Selected){
painter->setPen(opt.palette.color(cg, QPalette::HighlightedText));
}else{
painter->setPen(opt.palette.color(cg, QPalette::Text));
}
// draw the background color
if (option.showDecorationSelected && (option.state & QStyle::State_Selected)){
if (cg == QPalette::Normal && !(option.state & QStyle::State_Active)){
cg = QPalette::Inactive;
}
painter->fillRect(option.rect, option.palette.brush(cg, QPalette::Highlight));
}else{
value = index.data(Qt::BackgroundColorRole);
if (value.isValid() && qvariant_cast<QColor>(value).isValid()){
painter->fillRect(option.rect, qvariant_cast<QColor>(value));
}
}
QStyleOptionViewItemV3 opt = QItemDelegate::setOptions(index, option);
switch(index.column()){
case SIZE:
painter->drawText(option.rect, Qt::AlignCenter, misc::friendlyUnit(index.data().toLongLong()));
break;
case NAME:
painter->drawText(option.rect, Qt::AlignLeft, index.data().toString());
QItemDelegate::drawBackground(painter, opt, index);
QItemDelegate::drawDisplay(painter, opt, option.rect, misc::friendlyUnit(index.data().toLongLong()));
break;
default:
painter->drawText(option.rect, Qt::AlignCenter, index.data().toString());
QItemDelegate::paint(painter, option, index);
}
}
QSize sizeHint(const QStyleOptionViewItem & option, const QModelIndex & index) const{
QVariant value = index.data(Qt::FontRole);
QFont fnt = value.isValid() ? qvariant_cast<QFont>(value) : option.font;
QFontMetrics fontMetrics(fnt);
const QString text = index.data(Qt::DisplayRole).toString();
QRect textRect = QRect(0, 0, 0, fontMetrics.lineSpacing() * (text.count(QLatin1Char('\n')) + 1));
return textRect.size();
QWidget* createEditor(QWidget*, const QStyleOptionViewItem &, const QModelIndex &) const {
// No editor here
return 0;
}
};