61 lines
2.0 KiB
C++
61 lines
2.0 KiB
C++
#include "./dirbuttonsitemdelegate.h"
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#include <QPixmap>
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#include <QPainter>
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#include <QApplication>
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#include <QStyle>
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#include <QTextOption>
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#include <QStyleOptionViewItem>
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#include <QBrush>
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#include <QPalette>
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namespace QtGui {
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inline int centerObj(int avail, int size)
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{
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return (avail - size) / 2;
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}
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DirButtonsItemDelegate::DirButtonsItemDelegate(QObject* parent) :
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QStyledItemDelegate(parent),
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m_refreshIcon(QIcon::fromTheme(QStringLiteral("view-refresh")).pixmap(QSize(16, 16))),
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m_folderIcon(QIcon::fromTheme(QStringLiteral("folder-open")).pixmap(QSize(16, 16)))
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{}
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void DirButtonsItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
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{
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// use the customization only on top-level rows
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if(index.parent().isValid()) {
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QStyledItemDelegate::paint(painter, option, index);
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} else {
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// init style options to use drawControl(), except for the text
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QStyleOptionViewItem opt = option;
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initStyleOption(&opt, index);
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opt.text.clear();
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opt.features = QStyleOptionViewItem::None;
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QApplication::style()->drawControl(QStyle::CE_ItemViewItem, &opt, painter);
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// draw text
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QRectF textRect = option.rect;
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textRect.setWidth(textRect.width() - 38);
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QTextOption textOption;
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textOption.setAlignment(opt.displayAlignment);
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painter->setFont(opt.font);
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painter->setPen(opt.palette.color(QPalette::Text));
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painter->drawText(textRect, displayText(index.data(Qt::DisplayRole), option.locale), textOption);
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// draw buttons
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const int buttonY = option.rect.y() + centerObj(option.rect.height(), 16);
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painter->drawPixmap(option.rect.right() - 34, buttonY, 16, 16, m_refreshIcon);
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painter->drawPixmap(option.rect.right() - 16, buttonY, 16, 16, m_folderIcon);
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}
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}
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//QSize DirButtonsItemDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
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//{
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// return QSize(16, 16);
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//}
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}
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