strawberry-audio-player-win.../src/playlist/playlistlistview.cpp

68 lines
2.0 KiB
C++

/*
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2013, David Sansome <me@davidsansome.com>
* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
*
* Strawberry 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.
*
* Strawberry 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "config.h"
#include <QAbstractItemModel>
#include <QWidget>
#include <QFlags>
#include <QFont>
#include <QPainter>
#include <QPalette>
#include <QRect>
#include <QPaintEvent>
#include "playlistlistview.h"
PlaylistListView::PlaylistListView(QWidget *parent) : AutoExpandingTreeView(parent) {}
void PlaylistListView::paintEvent(QPaintEvent *event) {
if (model()->rowCount() <= 0) {
QPainter p(viewport());
QRect rect(viewport()->rect());
p.setPen(palette().color(QPalette::Disabled, QPalette::Text));
QFont bold_font;
bold_font.setBold(true);
p.setFont(bold_font);
p.drawText(rect, Qt::AlignHCenter | Qt::TextWordWrap,
tr("\n\n"
"You can favorite playlists by clicking the star icon next "
"to a playlist name\n\n"
"Favorited playlists will be saved here"));
}
else {
AutoExpandingTreeView::paintEvent(event);
}
}
bool PlaylistListView::ItemsSelected() const {
return selectionModel()->selectedRows().count() > 0;
}
void PlaylistListView::selectionChanged(const QItemSelection&, const QItemSelection&) {
emit ItemsSelectedChanged(selectionModel()->selectedRows().count() > 0);
}