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/***
Olive - Non-Linear Video Editor
Copyright (C) 2019 Olive Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#include "projectexplorericonviewitemdelegate.h"
#include <QPainter>
#include "common/qtutils.h"
OLIVE_NAMESPACE_ENTER
ProjectExplorerIconViewItemDelegate::ProjectExplorerIconViewItemDelegate(QObject *parent) :
QStyledItemDelegate (parent)
{
}
QSize ProjectExplorerIconViewItemDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &) const
{
Q_UNUSED(option)
return QSize(256, 256);
}
void ProjectExplorerIconViewItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
QFontMetrics fm = painter->fontMetrics();
QRect img_rect = option.rect;
// Draw Text
if (fm.height() < option.rect.height() / 2) {
img_rect.setHeight(img_rect.height()-fm.height());
QRect text_rect = option.rect;
text_rect.setTop(text_rect.top() + option.rect.height() - fm.height());
QColor text_bgcolor;
QColor text_fgcolor;
if (option.state & QStyle::State_Selected) {
text_bgcolor = option.palette.highlight().color();
text_fgcolor = option.palette.highlightedText().color();
} else {
text_bgcolor = Qt::white;
text_fgcolor = Qt::black;
}
painter->fillRect(text_rect, text_bgcolor);
painter->setPen(text_fgcolor);
QString duration_str = index.data(Qt::UserRole).toString();
int timecode_width = QFontMetricsWidth(fm, duration_str);
int max_name_width = option.rect.width();
if (timecode_width < option.rect.width() / 2) {
painter->drawText(text_rect, static_cast<int>(Qt::AlignBottom | Qt::AlignRight), index.data(Qt::UserRole).toString());
max_name_width -= timecode_width;
}
painter->drawText(text_rect,
static_cast<int>(Qt::AlignBottom | Qt::AlignLeft),
fm.elidedText(index.data(Qt::DisplayRole).toString(), Qt::ElideRight, max_name_width));
}
// Draw image
QIcon ico = index.data(Qt::DecorationRole).value<QIcon>();
QSize icon_size = ico.actualSize(img_rect.size());
img_rect = QRect(img_rect.x() + (img_rect.width() / 2 - icon_size.width() / 2),
img_rect.y() + (img_rect.height() / 2 - icon_size.height() / 2),
icon_size.width(),
icon_size.height());
painter->drawPixmap(img_rect, ico.pixmap(icon_size));
if (option.state & QStyle::State_Selected) {
QColor highlight_color = option.palette.highlight().color();
highlight_color.setAlphaF(0.5);
painter->setCompositionMode(QPainter::CompositionMode_SourceAtop);
painter->fillRect(img_rect, highlight_color);
}
}
OLIVE_NAMESPACE_EXIT
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