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#include "./downloaditemdelegate.h"
#include "./helper.h"
#include <syncthingmodel/syncthingdownloadmodel.h>
#include <syncthingmodel/syncthingicons.h>
#include <qtforkawesome/icon.h>
#include <qtforkawesome/renderer.h>
#include <QApplication>
#include <QBrush>
#include <QFontMetrics>
#include <QPainter>
#include <QPalette>
#include <QPixmap>
#include <QStyle>
#include <QStyleOptionViewItem>
#include <QTextOption>
#include <iostream>
using namespace std;
using namespace Data;
namespace QtGui {
DownloadItemDelegate::DownloadItemDelegate(QObject *parent)
: QStyledItemDelegate(parent)
{
}
void DownloadItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
// init style options to use drawControl(), except for the text
QStyleOptionViewItem opt = option;
initStyleOption(&opt, index);
opt.textElideMode = Qt::ElideNone; // elide manually
opt.features = QStyleOptionViewItem::None;
if (index.parent().isValid()) {
opt.displayAlignment = Qt::AlignTop | Qt::AlignLeft;
opt.decorationSize = QSize(option.rect.height(), option.rect.height());
opt.features |= QStyleOptionViewItem::HasDecoration;
opt.text = option.fontMetrics.elidedText(opt.text, Qt::ElideMiddle, opt.rect.width() - opt.rect.height() - 26);
} else {
opt.text = option.fontMetrics.elidedText(opt.text, Qt::ElideMiddle, opt.rect.width() / 2 - 4);
}
drawBasicItemViewItem(*painter, opt);
// draw progress bar
const QAbstractItemModel *model = index.model();
QStyleOptionProgressBar progressBarOption;
progressBarOption.state = option.state;
progressBarOption.direction = option.direction;
progressBarOption.rect = option.rect;
if (index.parent().isValid()) {
progressBarOption.rect.setX(opt.rect.x() + opt.rect.height() + 4);
progressBarOption.rect.setY(opt.rect.y() + opt.rect.height() / 2);
} else {
#if (QT_VERSION >= QT_VERSION_CHECK(5, 11, 0))
progressBarOption.rect.setX(opt.rect.x() + opt.fontMetrics.horizontalAdvance(opt.text) + 6);
#else
progressBarOption.rect.setX(opt.rect.x() + opt.fontMetrics.width(opt.text) + 6);
#endif
progressBarOption.rect.setWidth(progressBarOption.rect.width() - 18);
}
progressBarOption.textAlignment = Qt::AlignCenter;
progressBarOption.textVisible = true;
if (option.state & QStyle::State_Selected) {
progressBarOption.palette.setBrush(QPalette::WindowText, option.palette.brush(QPalette::HighlightedText));
}
progressBarOption.progress = model->data(index, SyncthingDownloadModel::ItemPercentage).toInt();
progressBarOption.minimum = 0;
progressBarOption.maximum = 100;
progressBarOption.text = model->data(index, SyncthingDownloadModel::ItemProgressLabel).toString();
QApplication::style()->drawControl(QStyle::CE_ProgressBar, &progressBarOption, painter);
// draw buttons
int buttonY = option.rect.y();
if (!index.parent().isValid()) {
buttonY += centerObj(progressBarOption.rect.height(), 16);
}
QtForkAwesome::Renderer::global().render(
QtForkAwesome::Icon::Folder, painter, QRect(option.rect.right() - 16, buttonY, 16, 16), QGuiApplication::palette().color(QPalette::Text));
// draw file icon
if (index.parent().isValid()) {
const int fileIconHeight = option.rect.height() - 2;
painter->drawPixmap(option.rect.left(), option.rect.y() + 1, fileIconHeight, fileIconHeight,
model->data(index, Qt::DecorationRole).value<QIcon>().pixmap(fileIconHeight));
}
}
QSize DownloadItemDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
{
QSize defaultSize(QStyledItemDelegate::sizeHint(option, index));
if (index.parent().isValid()) {
defaultSize.setHeight(defaultSize.height() + defaultSize.height() - 12);
}
return defaultSize;
}
} // namespace QtGui
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