rrenkert@266: #include <QtWidgets>
rrenkert@266: 
rrenkert@266: #include "certificate.h"
andre@372: #include "mainwindow.h"
rrenkert@266: #include "certificateitemdelegate.h"
rrenkert@266: 
rrenkert@266: void CertificateItemDelegate::paint(QPainter *painter,
rrenkert@266:     const QStyleOptionViewItem &option, const QModelIndex &index) const
rrenkert@266: {
rrenkert@266:     // Save the current painter.
rrenkert@266:     painter->save();
andre@375:     int status = index.data(StatusRole).toInt();
rrenkert@266:     if (status == 0) {
rrenkert@266:         // This status is not known, so draw the default item.
rrenkert@266:         QStyledItemDelegate::paint(painter, option, index);
rrenkert@266:         painter->restore();
rrenkert@266:         return;
rrenkert@266:     }
rrenkert@266: 
rrenkert@266:     if (status == Certificate::InstallNew) {
rrenkert@266:         //Set the icon and use bold and bigger font to highlight this item.
rrenkert@266:         QIcon *icon = new QIcon(":/img/list-add.png");
rrenkert@266:         QFont *font = new QFont();
rrenkert@266:         font->setBold(true);
rrenkert@266:         font->setPointSize(font->pointSize() + 1);
rrenkert@266:         drawItem(painter, option, index, icon, font);
rrenkert@266:     }
rrenkert@266:     else if (status == Certificate::InstallOld) {
rrenkert@266:         // Set the icon and use the default font for this item.
rrenkert@266:         QIcon *icon = new QIcon(":/img/list-add.png");
rrenkert@266:         QFont *font = new QFont();
rrenkert@266:         drawItem(painter, option, index, icon, font);
rrenkert@266:     }
rrenkert@266:     else if (status == Certificate::RemoveNew) {
rrenkert@266:         //Set the icon and use bold and bigger font to highlight this item.
rrenkert@266:         QIcon *icon = new QIcon(":/img/list-remove.png");
rrenkert@266:         QFont *font = new QFont();
rrenkert@266:         font->setBold(true);
rrenkert@266:         font->setPointSize(font->pointSize() + 1);
rrenkert@266:         drawItem(painter, option, index, icon, font);
rrenkert@266:     }
rrenkert@266:     else if (status == Certificate::RemoveOld) {
rrenkert@266:         // Set the icon and use the default font for this item.
rrenkert@266:         QIcon *icon = new QIcon(":/img/list-remove.png");
rrenkert@266:         QFont *font = new QFont();
rrenkert@266:         drawItem(painter, option, index, icon, font);
rrenkert@266:     }
rrenkert@266:     else {
rrenkert@266:         // Draw the default item.
rrenkert@266:         QStyledItemDelegate::paint(painter, option, index);
rrenkert@266:     }
rrenkert@266:     // Restore the painter to have an unmodified painter for the next draw
rrenkert@266:     // action.
rrenkert@266:     painter->restore();
rrenkert@266:     return;
rrenkert@266: }
rrenkert@266: 
rrenkert@266: void CertificateItemDelegate::drawItem(QPainter *painter,
rrenkert@266:     const QStyleOptionViewItem &option, const QModelIndex &index,
rrenkert@266:     QIcon *icon, QFont *font) const
rrenkert@266: {
rrenkert@266:     // Get temporary style option to draw a checkbox only.
rrenkert@266:     QStyleOptionViewItem opt = option;
rrenkert@266:     // Initialize the style options with the temporary option object.
rrenkert@266:     initStyleOption(&opt, index);
rrenkert@266:     // Clear all text to draw the checkbox only.
rrenkert@266:     opt.text.clear();
rrenkert@266: 
rrenkert@266:     // Draw highlighted background.
rrenkert@266:     if (option.state & QStyle::State_Selected) {
rrenkert@266:         painter->fillRect(option.rect, option.palette.highlight());
rrenkert@266:     }
rrenkert@266: 
rrenkert@266:     // Draw the checkbox control with the temporary options.
rrenkert@266:     QApplication::style()->drawControl(QStyle::CE_ItemViewItem, &opt, painter);
rrenkert@266: 
rrenkert@266:     // Draw the icon.
rrenkert@266:     int iconSpace = 25;
rrenkert@266:     if (!icon->isNull()) {
rrenkert@266:         QRect rect = option.rect.adjusted(25, 0, 0, 0);
rrenkert@266:         icon->paint(painter, rect, Qt::AlignVCenter|Qt::AlignLeft);
rrenkert@266:         iconSpace = 50;
rrenkert@266:     }
rrenkert@266: 
rrenkert@266:     // Draw the text using the given font.
rrenkert@266:     QString text = index.data().toString();
rrenkert@266:     QRect rect = option.rect.adjusted(iconSpace, 0, 0, 0);
rrenkert@266:     painter->setFont(*font);
rrenkert@266:     painter->drawText(rect.left(), rect.top(), rect.width(), rect.height(),
rrenkert@266:         Qt::AlignVCenter|Qt::AlignLeft, text, &rect);
rrenkert@266: }