852 lines
32 KiB
C++
852 lines
32 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2014 Craig Drummond <craig.p.drummond@gmail.com>
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*
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* ----
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "covers.h"
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#include "groupedview.h"
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#include "mpdstatus.h"
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#include "song.h"
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#include "actionitemdelegate.h"
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#include "basicitemdelegate.h"
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#include "itemview.h"
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#include "config.h"
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#include "localize.h"
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#include "qtplural.h"
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#include "icons.h"
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#include "gtkstyle.h"
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#include <QStyledItemDelegate>
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#include <QApplication>
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#include <QFontMetrics>
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#include <QPainter>
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#include <QLinearGradient>
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#include <QAction>
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#include <QDropEvent>
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#include <QPixmap>
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static int constCoverSize=32;
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static int constIconSize=16;
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static int constBorder=1;
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void GroupedView::setup()
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{
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int height=QApplication::fontMetrics().height();
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if (height>17) {
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constCoverSize=((int)((height*2)/4))*4;
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constIconSize=Icon::stdSize(((int)(height/4))*4);
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constBorder=constCoverSize>48 ? 2 : 1;
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} else {
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constCoverSize=32;
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constIconSize=16;
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constBorder=1;
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}
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}
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enum Type {
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AlbumHeader,
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AlbumTrack
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};
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static Type getType(const QModelIndex &index)
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{
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QModelIndex prev=index.row()>0 ? index.sibling(index.row()-1, 0) : QModelIndex();
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quint16 thisKey=index.data(GroupedView::Role_Key).toUInt();
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quint16 prevKey=prev.isValid() ? prev.data(GroupedView::Role_Key).toUInt() : Song::constNullKey;
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return thisKey==prevKey ? AlbumTrack : AlbumHeader;
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}
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static bool isAlbumHeader(const QModelIndex &index)
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{
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return !index.data(GroupedView::Role_IsCollection).toBool() && AlbumHeader==getType(index);
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}
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static QString streamText(const Song &song, const QString &trackTitle, bool useName=true)
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{
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if (song.album.isEmpty() && song.albumArtist().isEmpty()) {
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return song.title.isEmpty() && song.name.isEmpty()
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? song.file
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: !useName || song.name.isEmpty()
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? song.title
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: song.title.isEmpty()
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? song.name
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: (song.title + " - " + song.name);
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} else if (!song.title.isEmpty() && !song.artist.isEmpty()) {
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return song.artist + " - " + (!useName || song.name.isEmpty()
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? song.title
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: song.title.isEmpty()
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? song.name
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: (song.title + " - " + song.name));
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} else {
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return trackTitle;
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}
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}
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class GroupedViewDelegate : public ActionItemDelegate
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{
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public:
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GroupedViewDelegate(GroupedView *p)
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: ActionItemDelegate(p)
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, view(p)
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{
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}
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virtual ~GroupedViewDelegate()
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{
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}
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QSize sizeHint(Type type, bool isCollection) const
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{
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int textHeight = QApplication::fontMetrics().height();
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if (isCollection || AlbumHeader==type) {
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return QSize(64, qMax(constCoverSize, (qMax(constIconSize, textHeight)*2)+constBorder)+(2*constBorder));
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}
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return QSize(64, qMax(constIconSize, textHeight)+(2*constBorder));
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}
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QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
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{
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if (0==index.column()) {
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return sizeHint(getType(index), index.data(GroupedView::Role_IsCollection).toBool());
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}
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return QStyledItemDelegate::sizeHint(option, index);
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}
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static void drawFadedLine(QPainter *p, const QRect &r, const QColor &col)
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{
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QPoint start(r.x(), r.y());
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QPoint end(r.x()+r.width()-1, r.y());
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QLinearGradient grad(start, end);
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QColor c(col);
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c.setAlphaF(0.45);
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QColor fade(c);
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const int fadeSize=64;
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double fadePos=1.0-((r.width()-fadeSize)/(r.width()*1.0));
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bool rtl=Qt::RightToLeft==QApplication::layoutDirection();
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fade.setAlphaF(0.0);
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grad.setColorAt(0, rtl ? fade : c);
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if(fadePos>=0 && fadePos<=1.0) {
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if (rtl) {
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grad.setColorAt(fadePos, c);
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} else {
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grad.setColorAt(1.0-fadePos, c);
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}
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}
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grad.setColorAt(1, rtl ? c : fade);
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p->save();
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p->setPen(QPen(QBrush(grad), 1));
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p->drawLine(start, end);
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p->restore();
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}
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static QPainterPath buildPath(const QRectF &r, double radius)
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{
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QPainterPath path;
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double diameter(radius*2);
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path.moveTo(r.x()+r.width(), r.y()+r.height()-radius);
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path.arcTo(r.x()+r.width()-diameter, r.y(), diameter, diameter, 0, 90);
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path.arcTo(r.x(), r.y(), diameter, diameter, 90, 90);
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path.arcTo(r.x(), r.y()+r.height()-diameter, diameter, diameter, 180, 90);
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path.arcTo(r.x()+r.width()-diameter, r.y()+r.height()-diameter, diameter, diameter, 270, 90);
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return path;
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}
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void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
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{
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if (!index.isValid()) {
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return;
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}
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Type type=getType(index);
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bool isCollection=index.data(GroupedView::Role_IsCollection).toBool();
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Song song=index.data(GroupedView::Role_Song).value<Song>();
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int state=index.data(GroupedView::Role_Status).toInt();
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quint32 collection=index.data(GroupedView::Role_CollectionId).toUInt();
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bool selected=option.state&QStyle::State_Selected;
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bool mouseOver=underMouse && option.state&QStyle::State_MouseOver;
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bool gtk=mouseOver && GtkStyle::isActive();
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bool rtl=Qt::RightToLeft==QApplication::layoutDirection();
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if (!isCollection && AlbumHeader==type) {
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if (mouseOver && gtk) {
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GtkStyle::drawSelection(option, painter, (selected ? 0.75 : 0.25)*0.75);
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} else {
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painter->save();
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painter->setOpacity(0.75);
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QApplication::style()->drawPrimitive(QStyle::PE_PanelItemViewItem, &option, painter, 0L);
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painter->restore();
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}
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painter->save();
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painter->setClipRect(option.rect.adjusted(0, option.rect.height()/2, 0, 0), Qt::IntersectClip);
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if (mouseOver && gtk) {
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GtkStyle::drawSelection(option, painter, selected ? 0.75 : 0.25);
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} else {
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QApplication::style()->drawPrimitive(QStyle::PE_PanelItemViewItem, &option, painter, 0L);
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}
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painter->restore();
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if (!state && !view->isExpanded(song.key, collection) && view->isCurrentAlbum(song.key)) {
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QVariant cs=index.data(GroupedView::Role_CurrentStatus);
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if (cs.isValid()) {
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state=cs.toInt();
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}
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}
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} else {
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if (mouseOver && gtk) {
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GtkStyle::drawSelection(option, painter, selected ? 0.75 : 0.25);
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} else {
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QApplication::style()->drawPrimitive(QStyle::PE_PanelItemViewItem, &option, painter, 0L);
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}
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}
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QString title;
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QString track;
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QString duration=song.time>0 ? Song::formattedTime(song.time) : QString();
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bool stream=!isCollection && (song.isStream() && !song.isCantataStream());
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bool audiocd=stream && song.isCdda();
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bool isEmpty=song.title.isEmpty() && song.artist.isEmpty() && !song.file.isEmpty();
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QString trackTitle=isEmpty
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? song.file
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: !song.albumartist.isEmpty() && song.albumartist != song.artist
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? song.title + " - " + song.artist
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: song.title;
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QFont f(QApplication::font());
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if (stream) {
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f.setItalic(true);
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}
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QFontMetrics fm(f);
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int textHeight=fm.height();
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if (isCollection) {
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title=index.data(Qt::DisplayRole).toString();
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} else if (AlbumHeader==type) {
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if (stream) {
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QModelIndex next=index.sibling(index.row()+1, 0);
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quint16 nextKey=next.isValid() ? next.data(GroupedView::Role_Key).toUInt() : Song::constNullKey;
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if (nextKey!=song.key && !song.name.isEmpty()) {
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title=song.name;
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track=streamText(song, trackTitle, false);
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} else {
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title=audiocd ? i18n("Audio CD") : i18n("Streams");
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track=streamText(song, trackTitle);
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}
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} else if (isEmpty) {
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title=Song::unknown();
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track=trackTitle;
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} else if (song.album.isEmpty()) {
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title=song.artistOrComposer();
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track=song.trackAndTitleStr(song.isVariousArtists());
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} else {
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quint16 year=Song::albumYear(song);
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if (year>0) {
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if (song.isFromOnlineService()) {
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title=i18nc("album (albumYear)", "%1 (%2)", song.album, QString::number(year));
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} else {
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title=i18nc("artist - album (albumYear)", "%1 - %2 (%3)", song.artistOrComposer(), song.albumName(), QString::number(year));
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}
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if (Song::useComposer()) {
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while (title.contains(") (")) {
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title=title.replace(") (", ", ");
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}
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}
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} else {
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if (song.isFromOnlineService()) {
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title=song.album;
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} else {
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title=i18nc("artist - album", "%1 - %2", song.artistOrComposer(), song.albumName());
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}
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}
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track=song.trackAndTitleStr(song.isVariousArtists());
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}
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} else {
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if (stream) {
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track=streamText(song, trackTitle);
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} else {
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track=song.trackAndTitleStr(song.isVariousArtists());
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}
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}
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if (song.priority>0) {
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track=track+QLatin1String(" [")+QString::number(song.priority)+QChar(']');
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}
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painter->save();
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painter->setFont(f);
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QColor col(option.palette.color(option.state&QStyle::State_Selected ? QPalette::HighlightedText : QPalette::Text));
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QTextOption textOpt(Qt::AlignVCenter);
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QRect r(option.rect.adjusted(constBorder+4, constBorder, -(constBorder+4), -constBorder));
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if (state && GroupedView::State_StopAfterTrack!=state) {
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QRectF border(option.rect.x()+1.5, option.rect.y()+1.5, option.rect.width()-3, option.rect.height()-3);
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if (!title.isEmpty()) {
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border.adjust(0, textHeight+constBorder, 0, 0);
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}
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QLinearGradient g(border.topLeft(), border.bottomLeft());
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QColor gradCol(QApplication::palette().color(QPalette::Highlight));
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gradCol.setAlphaF(option.state&QStyle::State_Selected ? 0.6 : 0.45);
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g.setColorAt(0, gradCol.dark(165));
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g.setColorAt(1, gradCol.light(165));
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painter->setRenderHint(QPainter::Antialiasing, true);
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painter->fillPath(buildPath(border, 3), g);
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painter->setPen(QPen(gradCol, 1));
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painter->drawPath(buildPath(border.adjusted(-1, -1, 1, 1), 3.5));
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painter->setPen(QPen(QApplication::palette().color(QPalette::HighlightedText), 1));
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painter->drawPath(buildPath(border, 3));
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painter->setRenderHint(QPainter::Antialiasing, false);
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}
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painter->setPen(col);
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bool showTrackDuration=!duration.isEmpty();
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if (isCollection || AlbumHeader==type) {
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QPixmap pix;
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// Draw cover...
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if (isCollection) {
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pix=index.data(Qt::DecorationRole).value<QIcon>().pixmap(constCoverSize, constCoverSize);
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} else {
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QPixmap *cover=stream ? 0 : Covers::self()->get(song, constCoverSize);
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pix=cover ? *cover : (stream && !audiocd ? Icons::self()->streamIcon : Icons::self()->albumIcon).pixmap(constCoverSize, constCoverSize);
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}
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if (rtl) {
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painter->drawPixmap(r.x()+r.width()-(pix.width()+constBorder), r.y()+((r.height()-pix.height())/2), pix.width(), pix.height(), pix);
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r.adjust(0, 0, -(constCoverSize+constBorder), 0);
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} else {
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painter->drawPixmap(r.x()-2, r.y()+((r.height()-pix.height())/2), pix.width(), pix.height(), pix);
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r.adjust(constCoverSize+constBorder, 0, 0, 0);
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}
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int td=index.data(GroupedView::Role_AlbumDuration).toUInt();
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QString totalDuration=td>0 ? Song::formattedTime(td) : QString();
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QRect duratioRect(r.x(), r.y(), r.width(), textHeight);
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int totalDurationWidth=fm.width(totalDuration)+8;
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QRect textRect(r.x(), r.y(), r.width()-(rtl ? (4*constBorder) : totalDurationWidth), textHeight);
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QFont tf(f);
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tf.setBold(true);
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tf.setItalic(true);
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title = QFontMetrics(tf).elidedText(title, Qt::ElideRight, textRect.width(), QPalette::WindowText);
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painter->setFont(tf);
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painter->drawText(textRect, title, textOpt);
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if (!totalDuration.isEmpty()) {
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painter->drawText(duratioRect, totalDuration, QTextOption(Qt::AlignVCenter|Qt::AlignRight));
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}
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drawFadedLine(painter, r.adjusted(0, (r.height()/2)-1, 0, 0), col);
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r.adjust(0, textHeight+constBorder, 0, 0);
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r=QRect(r.x(), r.y()+r.height()-(textHeight+1), r.width(), textHeight);
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painter->setFont(f);
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if (rtl) {
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r.adjust(0, 0, (constCoverSize-(constBorder*3)), 0);
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}
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if (isCollection || !view->isExpanded(song.key, collection)) {
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showTrackDuration=false;
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#ifdef ENABLE_KDE_SUPPORT
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track=i18np("1 Track", "%1 Tracks", index.data(GroupedView::Role_SongCount).toUInt());
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#else
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track=QTP_TRACKS_STR(index.data(GroupedView::Role_SongCount).toUInt());
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#endif
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}
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} else if (rtl) {
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r.adjust(0, 0, -(constBorder*4), 0);
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} else {
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r.adjust(constCoverSize+constBorder, 0, 0, 0);
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}
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if (state) {
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int size=constIconSize-7;
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int hSize=size/2;
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QRect ir(r.x()-(size+6), r.y()+(((r.height()-size)/2.0)+0.5), size, size);
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QColor inside(option.palette.color(QPalette::Text));
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QColor border=inside.red()>100 && inside.blue()>100 && inside.green()>100 ? Qt::black : Qt::white;
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if (rtl) {
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ir.adjust(r.width()-size, 0, r.width()-size, 0);
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}
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switch (state) {
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case GroupedView::State_Stopped:
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painter->fillRect(ir, border);
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painter->fillRect(ir.adjusted(1, 1, -1, -1), inside);
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break;
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case GroupedView::State_StopAfter: {
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ir.adjust(2, 0, -2, 0);
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QPoint p1[5]={ QPoint(ir.x()-2, ir.y()-1), QPoint(ir.x(), ir.y()-1), QPoint(ir.x()+(size-hSize), ir.y()+hSize), QPoint(ir.x(), ir.y()+(ir.height())), QPoint(ir.x()-2, ir.y()+(ir.height())) };
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QPoint p2[5]={ QPoint(ir.x()-1, ir.y()), QPoint(ir.x(), ir.y()), QPoint(ir.x()+(size-hSize)-1, ir.y()+hSize), QPoint(ir.x(), ir.y()+ir.height()-1), QPoint(ir.x()-1, ir.y()+ir.height()-1) };
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QPoint p3[3]={ QPoint(ir.x(), ir.y()+1), QPoint(ir.x()+(size-hSize)-2, ir.y()+hSize), QPoint(ir.x(), ir.y()+ir.height()-2) };
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painter->save();
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painter->setPen(border);
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painter->drawPolygon(p1, 5);
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painter->drawPolygon(p3, 3);
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painter->setPen(inside);
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painter->drawPolygon(p2, 5);
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painter->restore();
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break;
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}
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case GroupedView::State_StopAfterTrack:
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painter->setPen(border);
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painter->drawRect(ir.adjusted(0, 0, -1, -1));
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painter->drawRect(ir.adjusted(2, 2, -3, -3));
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painter->setPen(inside);
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painter->drawRect(ir.adjusted(1, 1, -2, -2));
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break;
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case GroupedView::State_Paused: {
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int blockSize=hSize-1;
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painter->fillRect(ir, border);
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painter->fillRect(ir.x()+1, ir.y()+1, blockSize, size-2, inside);
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painter->fillRect(ir.x()+size-blockSize-1, ir.y()+1, blockSize, size-2, inside);
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break;
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}
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case GroupedView::State_Playing: {
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ir.adjust(2, 0, -2, 0);
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QPoint p1[5]={ QPoint(ir.x()-2, ir.y()-1), QPoint(ir.x(), ir.y()-1), QPoint(ir.x()+(size-hSize), ir.y()+hSize), QPoint(ir.x(), ir.y()+(ir.height()-1)), QPoint(ir.x()-2, ir.y()+(ir.height()-1)) };
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QPoint p2[5]={ QPoint(ir.x()-2, ir.y()-1), QPoint(ir.x(), ir.y()-1), QPoint(ir.x()+(size-hSize), ir.y()+hSize), QPoint(ir.x(), ir.y()+ir.height()), QPoint(ir.x()-2, ir.y()+ir.height()) };
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painter->save();
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painter->setBrush(border);
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painter->setPen(border);
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painter->drawPolygon(p1, 5);
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painter->setBrush(inside);
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painter->drawPolygon(p2, 5);
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painter->restore();
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|
break;
|
|
}
|
|
}
|
|
painter->setPen(col);
|
|
}
|
|
int durationWidth=showTrackDuration ? fm.width(duration)+8 : 0;
|
|
QRect duratioRect(r.x(), r.y(), r.width(), textHeight);
|
|
QRect textRect(r.x(), r.y(), r.width()-durationWidth, textHeight);
|
|
track = fm.elidedText(track, Qt::ElideRight, textRect.width(), QPalette::WindowText);
|
|
painter->drawText(textRect, track, textOpt);
|
|
if (showTrackDuration) {
|
|
painter->drawText(duratioRect, duration, QTextOption(Qt::AlignVCenter|Qt::AlignRight));
|
|
}
|
|
|
|
if (mouseOver) {
|
|
drawIcons(painter, option.rect, true, rtl, AlbumHeader==type || isCollection ? AP_HBottom : AP_HMiddle, index);
|
|
}
|
|
BasicItemDelegate::drawLine(painter, option.rect, col);
|
|
painter->restore();
|
|
}
|
|
|
|
private:
|
|
GroupedView *view;
|
|
};
|
|
|
|
GroupedView::GroupedView(QWidget *parent, bool isPlayQueue)
|
|
: TreeView(parent, isPlayQueue)
|
|
, startClosed(true)
|
|
, autoExpand(true)
|
|
, filterActive(false)
|
|
, isMultiLevel(false)
|
|
, currentAlbum(Song::constNullKey)
|
|
{
|
|
setContextMenuPolicy(Qt::CustomContextMenu);
|
|
setAcceptDrops(true);
|
|
setDragDropOverwriteMode(false);
|
|
setDragDropMode(QAbstractItemView::DragDrop);
|
|
setSelectionMode(QAbstractItemView::ExtendedSelection);
|
|
setDropIndicatorShown(true);
|
|
setHeaderHidden(true);
|
|
setRootIsDecorated(false);
|
|
setSelectionBehavior(SelectRows);
|
|
setForceSingleColumn(true);
|
|
connect(this, SIGNAL(clicked(const QModelIndex &)), this, SLOT(itemClicked(const QModelIndex &)));
|
|
setStyleSheet("QTreeView::branch { border: 0px; }");
|
|
GroupedViewDelegate *delegate=new GroupedViewDelegate(this);
|
|
setItemDelegate(delegate);
|
|
if (isPlayQueue) {
|
|
// 'underMouse' is used to work-around mouse over issues with some styles.
|
|
// PlayQueue does not have mouse over - so we never need to check this.
|
|
delegate->setUnderMouse(true);
|
|
}
|
|
}
|
|
|
|
GroupedView::~GroupedView()
|
|
{
|
|
}
|
|
|
|
void GroupedView::setModel(QAbstractItemModel *model)
|
|
{
|
|
TreeView::setModel(model);
|
|
if (model) {
|
|
connect(Covers::self(), SIGNAL(coverRetrieved(const Song &)), this, SLOT(coverRetrieved(const Song &)));
|
|
} else {
|
|
disconnect(Covers::self(), SIGNAL(coverRetrieved(const Song &)), this, SLOT(coverRetrieved(const Song &)));
|
|
}
|
|
}
|
|
|
|
void GroupedView::setFilterActive(bool f)
|
|
{
|
|
if (f==filterActive) {
|
|
return;
|
|
}
|
|
filterActive=f;
|
|
if (filterActive && model()) {
|
|
quint32 count=model()->rowCount();
|
|
for (quint32 i=0; i<count; ++i) {
|
|
setRowHidden(i, QModelIndex(), false);
|
|
if (isMultiLevel) {
|
|
QModelIndex idx=model()->index(i, 0);
|
|
if (model()->hasChildren(idx)) {
|
|
quint32 childCount=model()->rowCount(idx);
|
|
for (quint32 c=0; c<childCount; ++c) {
|
|
setRowHidden(c, idx, false);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void GroupedView::setStartClosed(bool sc)
|
|
{
|
|
if (sc==startClosed) {
|
|
return;
|
|
}
|
|
controlledAlbums.clear();
|
|
startClosed=sc;
|
|
}
|
|
|
|
void GroupedView::updateRows(qint32 row, quint16 curAlbum, bool scroll, const QModelIndex &parent)
|
|
{
|
|
currentAlbum=curAlbum;
|
|
|
|
if (row<0) {
|
|
row=0;
|
|
}
|
|
|
|
if (!model() || row>model()->rowCount(parent)) {
|
|
return;
|
|
}
|
|
|
|
if (filterActive && model() && MPDState_Playing==MPDStatus::self()->state()) {
|
|
if (scroll) {
|
|
scrollTo(model()->index(row, 0, parent), QAbstractItemView::PositionAtCenter);
|
|
}
|
|
return;
|
|
}
|
|
|
|
updateRows(parent);
|
|
if (MPDState_Playing==MPDStatus::self()->state() && scroll) {
|
|
scrollTo(model()->index(row, 0, parent), QAbstractItemView::PositionAtCenter);
|
|
}
|
|
}
|
|
|
|
void GroupedView::updateRows(const QModelIndex &parent)
|
|
{
|
|
if (!model()) {
|
|
return;
|
|
}
|
|
|
|
qint32 count=model()->rowCount(parent);
|
|
quint16 lastKey=Song::constNullKey;
|
|
quint32 collection=parent.data(GroupedView::Role_CollectionId).toUInt();
|
|
QSet<quint16> keys;
|
|
|
|
for (qint32 i=0; i<count; ++i) {
|
|
quint16 key=model()->index(i, 0, parent).data(GroupedView::Role_Key).toUInt();
|
|
keys.insert(key);
|
|
bool hide=key==lastKey &&
|
|
!(key==currentAlbum && autoExpand) &&
|
|
( ( startClosed && !controlledAlbums[collection].contains(key)) ||
|
|
( !startClosed && controlledAlbums[collection].contains(key)));
|
|
setRowHidden(i, parent, hide);
|
|
lastKey=key;
|
|
}
|
|
|
|
// Check that 'controlledAlbums' only contains valid keys...
|
|
controlledAlbums[collection].intersect(keys);
|
|
}
|
|
|
|
void GroupedView::updateCollectionRows()
|
|
{
|
|
if (!model()) {
|
|
return;
|
|
}
|
|
|
|
currentAlbum=Song::constNullKey;
|
|
qint32 count=model()->rowCount();
|
|
for (int i=0; i<count; ++i) {
|
|
updateRows(model()->index(i, 0));
|
|
}
|
|
}
|
|
|
|
void GroupedView::toggle(const QModelIndex &idx)
|
|
{
|
|
quint16 indexKey=idx.data(GroupedView::Role_Key).toUInt();
|
|
|
|
if (indexKey==currentAlbum && autoExpand) {
|
|
return;
|
|
}
|
|
|
|
quint32 collection=idx.data(GroupedView::Role_CollectionId).toUInt();
|
|
bool toBeHidden=false;
|
|
if (controlledAlbums[collection].contains(indexKey)) {
|
|
controlledAlbums[collection].remove(indexKey);
|
|
toBeHidden=startClosed;
|
|
} else {
|
|
controlledAlbums[collection].insert(indexKey);
|
|
toBeHidden=!startClosed;
|
|
}
|
|
|
|
if (model()) {
|
|
QModelIndex parent=idx.parent();
|
|
quint32 count=model()->rowCount(idx.parent());
|
|
for (quint32 i=0; i<count; ++i) {
|
|
QModelIndex index=model()->index(i, 0, parent);
|
|
quint16 key=index.data(GroupedView::Role_Key).toUInt();
|
|
if (indexKey==key) {
|
|
if (isAlbumHeader(index)) {
|
|
dataChanged(index, index);
|
|
} else {
|
|
setRowHidden(i, parent, toBeHidden);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Calculate list of selected indexes. If a collapsed album is selected, we also pretend all of its tracks
|
|
// are selected.
|
|
QModelIndexList GroupedView::selectedIndexes(bool sorted) const
|
|
{
|
|
QModelIndexList indexes = TreeView::selectedIndexes(sorted);
|
|
QSet<QModelIndex> indexSet;
|
|
QModelIndexList sel;
|
|
|
|
foreach (const QModelIndex &idx, indexes) {
|
|
if (!indexSet.contains(idx)) {
|
|
indexSet.insert(idx);
|
|
sel.append(idx);
|
|
}
|
|
if (!idx.data(GroupedView::Role_IsCollection).toBool()) {
|
|
quint16 key=idx.data(GroupedView::Role_Key).toUInt();
|
|
quint32 collection=idx.data(GroupedView::Role_CollectionId).toUInt();
|
|
if (!isExpanded(key, collection)) {
|
|
quint32 rowCount=model()->rowCount(idx.parent());
|
|
for (quint32 i=idx.row()+1; i<rowCount; ++i) {
|
|
QModelIndex next=idx.sibling(i, 0);
|
|
if (next.isValid()) {
|
|
quint16 nextKey=next.data(GroupedView::Role_Key).toUInt();
|
|
quint32 nextCollection=idx.data(GroupedView::Role_CollectionId).toUInt();
|
|
|
|
if (nextCollection==collection && nextKey==key) {
|
|
if (!indexSet.contains(next)) {
|
|
indexSet.insert(next);
|
|
sel.append(next);
|
|
}
|
|
} else {
|
|
break;
|
|
}
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return sel;
|
|
}
|
|
|
|
// If we are dropping onto a collapsed album, and we are in the bottom 1/2 of the row - then
|
|
// we need to drop the item at the end of the album's tracks. So, we adjust the 'drop row'
|
|
// by the amount of tracks.
|
|
void GroupedView::dropEvent(QDropEvent *event)
|
|
{
|
|
QModelIndex parent;
|
|
quint32 dropRowAdjust=0;
|
|
if (model() && viewport()->rect().contains(event->pos())) {
|
|
// Dont allow to drop on an already selected row - as this seems to cuase a crash!!!
|
|
QModelIndex idx=TreeView::indexAt(event->pos());
|
|
if (idx.isValid() && selectionModel() && selectionModel()->isSelected(idx)) {
|
|
return;
|
|
}
|
|
if (idx.isValid() && isAlbumHeader(idx)) {
|
|
QRect rect(visualRect(idx));
|
|
if (event->pos().y()>(rect.y()+(rect.height()/2))) {
|
|
quint16 key=idx.data(GroupedView::Role_Key).toUInt();
|
|
quint32 collection=idx.data(GroupedView::Role_CollectionId).toUInt();
|
|
if (!isExpanded(key, collection)) {
|
|
parent=idx.parent();
|
|
quint32 rowCount=model()->rowCount(parent);
|
|
for (quint32 i=idx.row()+1; i<rowCount; ++i) {
|
|
QModelIndex next=idx.sibling(i, 0);
|
|
if (next.isValid()) {
|
|
quint16 nextKey=next.data(GroupedView::Role_Key).toUInt();
|
|
if (nextKey==key) {
|
|
dropRowAdjust++;
|
|
} else {
|
|
break;
|
|
}
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
model()->setData(parent, dropRowAdjust, Role_DropAdjust);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
TreeView::dropEvent(event);
|
|
model()->setData(parent, 0, Role_DropAdjust);
|
|
}
|
|
|
|
void GroupedView::coverRetrieved(const Song &s)
|
|
{
|
|
if (filterActive || !isVisible()) {
|
|
return;
|
|
}
|
|
|
|
quint32 count=model()->rowCount();
|
|
quint16 lastKey=Song::constNullKey;
|
|
|
|
for (quint32 i=0; i<count; ++i) {
|
|
QModelIndex index=model()->index(i, 0);
|
|
if (!index.isValid()) {
|
|
continue;
|
|
}
|
|
if (isMultiLevel && model()->hasChildren(index)) {
|
|
quint32 childCount=model()->rowCount(index);
|
|
for (quint32 c=0; c<childCount; ++c) {
|
|
QModelIndex child=model()->index(i, 0, index);
|
|
if (!child.isValid()) {
|
|
continue;
|
|
}
|
|
quint16 key=child.data(GroupedView::Role_Key).toUInt();
|
|
|
|
if (key!=lastKey && !isRowHidden(i, QModelIndex())) {
|
|
Song song=child.data(GroupedView::Role_Song).value<Song>();
|
|
if (song.albumArtist()==s.albumArtist() && song.album==s.album) {
|
|
dataChanged(child, child);
|
|
}
|
|
}
|
|
lastKey=key;
|
|
}
|
|
} else {
|
|
quint16 key=index.data(GroupedView::Role_Key).toUInt();
|
|
|
|
if (key!=lastKey && !isRowHidden(i, QModelIndex())) {
|
|
Song song=index.data(GroupedView::Role_Song).value<Song>();
|
|
if (song.albumArtist()==s.albumArtist() && song.album==s.album) {
|
|
dataChanged(index, index);
|
|
}
|
|
}
|
|
lastKey=key;
|
|
}
|
|
}
|
|
}
|
|
|
|
void GroupedView::collectionRemoved(quint32 key)
|
|
{
|
|
controlledAlbums.remove(key);
|
|
}
|
|
|
|
void GroupedView::itemClicked(const QModelIndex &idx)
|
|
{
|
|
if (isAlbumHeader(idx)) {
|
|
QRect indexRect(visualRect(idx));
|
|
QRect icon(indexRect.x()+constBorder+4, indexRect.y()+constBorder+((indexRect.height()-constCoverSize)/2),
|
|
constCoverSize, constCoverSize);
|
|
QRect header(indexRect);
|
|
header.setHeight(header.height()/2);
|
|
header.moveTo(viewport()->mapToGlobal(QPoint(header.x(), header.y())));
|
|
icon.moveTo(viewport()->mapToGlobal(QPoint(icon.x(), icon.y())));
|
|
if (icon.contains(QCursor::pos())) {
|
|
toggle(idx);
|
|
} else if (header.contains(QCursor::pos())) {
|
|
QModelIndexList list;
|
|
unsigned int key=idx.data(GroupedView::Role_Key).toUInt();
|
|
QModelIndex i=idx.sibling(idx.row()+1, 0);
|
|
// QModelIndexList sel=selectedIndexes();
|
|
QItemSelectionModel *selModel=selectionModel();
|
|
QModelIndexList unsel;
|
|
|
|
while (i.isValid() && i.data(GroupedView::Role_Key).toUInt()==key) {
|
|
#if 0 // The following does not seem to work from the grouped playlist view - the 2nd row never get selected!
|
|
if (!sel.contains(i)) {
|
|
unsel.append(i);
|
|
}
|
|
#else
|
|
unsel.append(i);
|
|
#endif
|
|
list.append(i);
|
|
i=i.sibling(i.row()+1, 0);
|
|
}
|
|
if (list.count()) {
|
|
#if 0 // Commendted out as (as noted below) unselection is not working, and we always add to 'unsel' above (because of playlists)
|
|
if (unsel.isEmpty()) { // TODO: This is not working!!! CHECK selModel if re-add!!!
|
|
foreach(const QModelIndex &i, list) {
|
|
selModel->select(i, QItemSelectionModel::Deselect|QItemSelectionModel::Rows);
|
|
}
|
|
} else {
|
|
foreach(const QModelIndex &i, unsel) {
|
|
selModel->select(i, QItemSelectionModel::Select|QItemSelectionModel::Rows);
|
|
}
|
|
}
|
|
#else
|
|
if (!unsel.isEmpty() && selModel) {
|
|
foreach(const QModelIndex &i, unsel) {
|
|
selModel->select(i, QItemSelectionModel::Select|QItemSelectionModel::Rows);
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void GroupedView::expand(const QModelIndex &idx, bool singleOnly)
|
|
{
|
|
if (idx.isValid()) {
|
|
if (idx.data(GroupedView::Role_IsCollection).toBool()) {
|
|
setExpanded(idx, true);
|
|
if (!singleOnly) {
|
|
quint32 count=model()->rowCount(idx);
|
|
for (quint32 i=0; i<count; ++i) {
|
|
expand(idx.child(i, 0));
|
|
}
|
|
}
|
|
} else if (AlbumHeader==getType(idx)) {
|
|
quint16 indexKey=idx.data(GroupedView::Role_Key).toUInt();
|
|
quint32 collection=idx.data(GroupedView::Role_CollectionId).toUInt();
|
|
if (!isExpanded(indexKey, collection)) {
|
|
toggle(idx);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void GroupedView::collapse(const QModelIndex &idx, bool singleOnly)
|
|
{
|
|
if (idx.isValid()) {
|
|
if (idx.data(GroupedView::Role_IsCollection).toBool()) {
|
|
setExpanded(idx, false);
|
|
if (!singleOnly) {
|
|
quint32 count=model()->rowCount(idx);
|
|
for (quint32 i=0; i<count; ++i) {
|
|
collapse(idx.child(i, 0));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|