+class QDomElement;
+class QKeyEvent;
+
+
+// RenderViewDelegate is used to draw the progress bars.
+class RenderViewDelegate : public QStyledItemDelegate
+{
+ Q_OBJECT
+public:
+ RenderViewDelegate(QWidget *parent) : QStyledItemDelegate(parent) {}
+
+ void paint(QPainter *painter, const QStyleOptionViewItem &option,
+ const QModelIndex &index) const {
+ if (index.column() == 1) {
+ painter->save();
+ QStyleOptionViewItemV4 opt(option);
+ QStyle *style = opt.widget ? opt.widget->style() : QApplication::style();
+ const int textMargin = style->pixelMetric(QStyle::PM_FocusFrameHMargin) + 1;
+ style->drawPrimitive(QStyle::PE_PanelItemViewItem, &opt, painter, opt.widget);
+
+ QFont font = painter->font();
+ font.setBold(true);
+ painter->setFont(font);
+ QRect r1 = option.rect;
+ r1.adjust(0, textMargin, 0, - textMargin);
+ int mid = (int)((r1.height() / 2));
+ r1.setBottom(r1.y() + mid);
+ QRect bounding;
+ painter->drawText(r1, Qt::AlignLeft | Qt::AlignTop ,index.data().toString(), &bounding);
+ r1.moveTop(r1.bottom() - textMargin);
+ font.setBold(false);
+ painter->setFont(font);
+ painter->drawText(r1, Qt::AlignLeft | Qt::AlignTop , index.data(Qt::UserRole).toString());
+ int progress = index.data(Qt::UserRole + 3).toInt();
+ if (progress > 0 && progress < 100) {
+ // draw progress bar
+ QColor color = option.palette.alternateBase().color();
+ QColor fgColor = option.palette.text().color();
+ color.setAlpha(150);
+ fgColor.setAlpha(150);
+ painter->setBrush(QBrush(color));
+ painter->setPen(QPen(fgColor));
+ int width = qMin(200, r1.width() - 4);
+ QRect bgrect(r1.left() + 2, option.rect.bottom() - 6 - textMargin, width, 6);
+ painter->drawRoundedRect(bgrect, 3, 3);
+ painter->setBrush(QBrush(fgColor));
+ bgrect.adjust(2, 2, 0, -1);
+ painter->setPen(Qt::NoPen);
+ bgrect.setWidth((width - 2) * progress / 100);
+ painter->drawRect(bgrect);
+ } else {
+ r1.setBottom(opt.rect.bottom());
+ r1.setTop(r1.bottom() - mid);
+ painter->drawText(r1, Qt::AlignLeft | Qt::AlignBottom , index.data(Qt::UserRole + 5).toString());
+ }
+ painter->restore();
+ } else QStyledItemDelegate::paint(painter, option, index);
+ }
+};
+
+
+class RenderJobItem: public QTreeWidgetItem
+{
+public:
+ explicit RenderJobItem(QTreeWidget * parent, const QStringList & strings, int type = QTreeWidgetItem::Type);
+ void setStatus(int status);
+ int status() const;
+ void setMetadata(const QString &data);
+ const QString metadata() const;
+ void render();
+
+private:
+ int m_status;
+ QString m_data;
+};
+
+class RenderWidget : public QDialog
+{