83 lines
2.3 KiB
C++
83 lines
2.3 KiB
C++
/*
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* This file Copyright (C) 2009-2015 Mnemosyne LLC
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*
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* It may be used under the GNU GPL versions 2 or 3
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* or any future license endorsed by Mnemosyne LLC.
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*
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* $Id$
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*/
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#include <QApplication>
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#include <QPainter>
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#include "FileTreeDelegate.h"
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#include "FileTreeModel.h"
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QSize
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FileTreeDelegate::sizeHint(const QStyleOptionViewItem& item, const QModelIndex& index) const
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{
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QSize size;
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switch(index.column())
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{
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case FileTreeModel::COL_PROGRESS:
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case FileTreeModel::COL_WANTED:
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size = QSize(20, 1);
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break;
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default:
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size = QItemDelegate::sizeHint (item, index);
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}
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size.rheight() += 8; // make the spacing a little nicer
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return size;
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}
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void
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FileTreeDelegate::paint (QPainter * painter,
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const QStyleOptionViewItem & option,
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const QModelIndex & index) const
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{
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const int column(index.column());
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if ((column != FileTreeModel::COL_PROGRESS) && (column != FileTreeModel::COL_WANTED))
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{
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QItemDelegate::paint(painter, option, index);
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return;
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}
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QStyle * style (qApp->style ());
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painter->save();
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QItemDelegate::drawBackground (painter, option, index);
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if(column == FileTreeModel::COL_PROGRESS)
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{
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QStyleOptionProgressBar p;
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p.state = option.state | QStyle::State_Small;
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p.direction = qApp->layoutDirection();
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p.rect = option.rect;
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p.rect.setSize (QSize(option.rect.width() - 4, option.rect.height() - 8));
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p.rect.moveCenter (option.rect.center());
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p.fontMetrics = qApp->fontMetrics();
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p.minimum = 0;
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p.maximum = 100;
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p.textAlignment = Qt::AlignCenter;
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p.textVisible = true;
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p.progress = int(100.0*index.data().toDouble());
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p.text = QString::fromLatin1 ("%1%").arg (p.progress);
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style->drawControl(QStyle::CE_ProgressBar, &p, painter);
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}
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else if(column == FileTreeModel::COL_WANTED)
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{
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QStyleOptionViewItemV4 vi (option);
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vi.features |= QStyleOptionViewItemV4::HasCheckIndicator;
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QRect checkRect = style->subElementRect (QStyle::SE_ItemViewItemCheckIndicator, &vi, nullptr);
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checkRect.moveCenter (option.rect.center ());
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drawCheck (painter, vi, checkRect, static_cast<Qt::CheckState> (index.data ().toInt ()));
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}
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QItemDelegate::drawFocus (painter, option, option.rect);
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painter->restore();
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}
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