372 lines
10 KiB
C++
372 lines
10 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2013 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 "playqueueview.h"
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#include "playqueuemodel.h"
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#include "covers.h"
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#include "groupedview.h"
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#include "treeview.h"
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#include "settings.h"
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#include "mpdstatus.h"
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#include "localize.h"
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#include "spinner.h"
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#include <QHeaderView>
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#include <QMenu>
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#include <QAction>
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#include <QFile>
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PlayQueueTreeView::PlayQueueTreeView(QWidget *parent)
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: TreeView(parent, true)
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, menu(0)
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{
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setContextMenuPolicy(Qt::CustomContextMenu);
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setAcceptDrops(true);
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setDragDropOverwriteMode(false);
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setDragDropMode(QAbstractItemView::DragDrop);
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setSelectionMode(QAbstractItemView::ExtendedSelection);
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setIndentation(0);
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setItemsExpandable(false);
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setExpandsOnDoubleClick(false);
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setDropIndicatorShown(true);
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setRootIsDecorated(false);
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setUniformRowHeights(true);
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setUseSimpleDelegate();
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}
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PlayQueueTreeView::~PlayQueueTreeView()
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{
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}
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#if QT_VERSION < 0x050000
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static inline void setResizeMode(QHeaderView *hdr, int idx, QHeaderView::ResizeMode mode)
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{
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hdr->setResizeMode(idx, mode);
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}
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static inline void setResizeMode(QHeaderView *hdr, QHeaderView::ResizeMode mode)
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{
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hdr->setResizeMode(mode);
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}
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#else
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static inline void setResizeMode(QHeaderView *hdr, int idx, QHeaderView::ResizeMode mode)
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{
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hdr->setSectionResizeMode(idx, mode);
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}
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static inline void setResizeMode(QHeaderView *hdr, QHeaderView::ResizeMode mode)
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{
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hdr->setSectionResizeMode(mode);
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}
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#endif
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void PlayQueueTreeView::initHeader()
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{
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if (!model()) {
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return;
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}
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QHeaderView *hdr=header();
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if (!menu) {
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QFont f(font());
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f.setBold(true);
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QFontMetrics fm(f);
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bool highDpi=fm.height()>22;
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setResizeMode(hdr, QHeaderView::Interactive);
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hdr->setContextMenuPolicy(Qt::CustomContextMenu);
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hdr->resizeSection(PlayQueueModel::COL_STATUS, 20);
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hdr->resizeSection(PlayQueueModel::COL_TRACK, fm.width("999")*(highDpi ? 1.2 : 1.0));
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hdr->resizeSection(PlayQueueModel::COL_YEAR, fm.width("99999")*(highDpi ? 1.2 : 1.0));
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setResizeMode(hdr, PlayQueueModel::COL_STATUS, QHeaderView::Fixed);
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setResizeMode(hdr, PlayQueueModel::COL_TITLE, QHeaderView::Interactive);
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setResizeMode(hdr, PlayQueueModel::COL_ARTIST, QHeaderView::Interactive);
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setResizeMode(hdr, PlayQueueModel::COL_ALBUM, QHeaderView::Stretch);
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setResizeMode(hdr, PlayQueueModel::COL_TRACK, QHeaderView::Fixed);
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setResizeMode(hdr, PlayQueueModel::COL_LENGTH, QHeaderView::ResizeToContents);
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setResizeMode(hdr, PlayQueueModel::COL_DISC, QHeaderView::ResizeToContents);
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setResizeMode(hdr, PlayQueueModel::COL_PRIO, QHeaderView::ResizeToContents);
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setResizeMode(hdr, PlayQueueModel::COL_YEAR, QHeaderView::Fixed);
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hdr->setStretchLastSection(false);
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connect(hdr, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(showMenu()));
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}
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//Restore state
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QByteArray state;
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if (Settings::self()->version()>=CANTATA_MAKE_VERSION(0, 4, 0)) {
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state=Settings::self()->playQueueHeaderState();
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}
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QList<int> hideAble;
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hideAble << PlayQueueModel::COL_TRACK << PlayQueueModel::COL_ALBUM << PlayQueueModel::COL_LENGTH
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<< PlayQueueModel::COL_DISC << PlayQueueModel::COL_YEAR << PlayQueueModel::COL_GENRE << PlayQueueModel::COL_PRIO;
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//Restore
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if (state.isEmpty()) {
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hdr->setSectionHidden(PlayQueueModel::COL_YEAR, true);
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hdr->setSectionHidden(PlayQueueModel::COL_DISC, true);
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hdr->setSectionHidden(PlayQueueModel::COL_GENRE, true);
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hdr->setSectionHidden(PlayQueueModel::COL_PRIO, true);
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} else {
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hdr->restoreState(state);
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foreach (int col, hideAble) {
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if (hdr->isSectionHidden(col) || 0==hdr->sectionSize(col)) {
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hdr->setSectionHidden(col, true);
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}
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}
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}
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if (!menu) {
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menu = new QMenu(this);
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foreach (int col, hideAble) {
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QString text=PlayQueueModel::COL_TRACK==col
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? i18n("Track")
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: PlayQueueModel::headerText(col);
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QAction *act=new QAction(text, menu);
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act->setCheckable(true);
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act->setChecked(!hdr->isSectionHidden(col));
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menu->addAction(act);
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act->setData(col);
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connect(act, SIGNAL(toggled(bool)), this, SLOT(toggleHeaderItem(bool)));
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}
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}
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}
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void PlayQueueTreeView::saveHeader()
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{
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if (menu && model()) {
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Settings::self()->savePlayQueueHeaderState(header()->saveState());
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}
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}
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void PlayQueueTreeView::showMenu()
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{
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menu->exec(QCursor::pos());
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}
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void PlayQueueTreeView::toggleHeaderItem(bool visible)
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{
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QAction *act=qobject_cast<QAction *>(sender());
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if (act) {
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int index=act->data().toInt();
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if (-1!=index) {
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header()->setSectionHidden(index, !visible);
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}
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}
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}
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PlayQueueView::PlayQueueView(QWidget *parent)
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: QStackedWidget(parent)
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, spinner(0)
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{
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groupedView=new GroupedView(this, true);
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groupedView->setIndentation(0);
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groupedView->setItemsExpandable(false);
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groupedView->setExpandsOnDoubleClick(false);
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treeView=new PlayQueueTreeView(this);
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addWidget(groupedView);
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addWidget(treeView);
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setCurrentWidget(treeView);
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connect(groupedView, SIGNAL(itemsSelected(bool)), SIGNAL(itemsSelected(bool)));
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connect(treeView, SIGNAL(itemsSelected(bool)), SIGNAL(itemsSelected(bool)));
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connect(groupedView, SIGNAL(doubleClicked(const QModelIndex &)), SIGNAL(doubleClicked(const QModelIndex &)));
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connect(treeView, SIGNAL(doubleClicked(const QModelIndex &)), SIGNAL(doubleClicked(const QModelIndex &)));
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setContextMenuPolicy(Qt::ActionsContextMenu);
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}
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PlayQueueView::~PlayQueueView()
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{
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}
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void PlayQueueView::saveHeader()
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{
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if (treeView==currentWidget()) {
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treeView->saveHeader();
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}
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}
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void PlayQueueView::setGrouped(bool g)
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{
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bool grouped=groupedView==currentWidget();
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if (g!=grouped) {
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if (grouped) {
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treeView->setModel(groupedView->model());
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treeView->initHeader();
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groupedView->setModel(0);
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} else {
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treeView->saveHeader();
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groupedView->setModel(treeView->model());
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treeView->setModel(0);
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}
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grouped=g;
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setCurrentWidget(grouped ? static_cast<QWidget *>(groupedView) : static_cast<QWidget *>(treeView));
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if (spinner) {
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spinner->setWidget(view()->viewport());
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if (spinner->isActive()) {
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spinner->start();
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}
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}
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}
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}
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void PlayQueueView::setAutoExpand(bool ae)
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{
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groupedView->setAutoExpand(ae);
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}
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bool PlayQueueView::isAutoExpand() const
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{
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return groupedView->isAutoExpand();
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}
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void PlayQueueView::setStartClosed(bool sc)
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{
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groupedView->setStartClosed(sc);
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}
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bool PlayQueueView::isStartClosed() const
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{
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return groupedView->isStartClosed();
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}
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void PlayQueueView::setFilterActive(bool f)
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{
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if (isGrouped()) {
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groupedView->setFilterActive(f);
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}
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}
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void PlayQueueView::updateRows(qint32 row, quint16 curAlbum, bool scroll)
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{
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if (isGrouped()) {
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groupedView->updateRows(row, curAlbum, scroll);
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}
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}
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void PlayQueueView::scrollTo(const QModelIndex &index, QAbstractItemView::ScrollHint hint)
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{
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if (isGrouped() && !groupedView->isFilterActive()) {
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return;
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}
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if (MPDState_Playing==MPDStatus::self()->state()) {
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// groupedView->scrollTo(index, hint);
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treeView->scrollTo(index, hint);
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}
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}
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void PlayQueueView::addAction(QAction *a)
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{
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groupedView->addAction(a);
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treeView->addAction(a);
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}
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void PlayQueueView::setFocus()
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{
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currentWidget()->setFocus();
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}
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bool PlayQueueView::hasFocus()
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{
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return currentWidget()->hasFocus();
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}
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void PlayQueueView::setContextMenuPolicy(Qt::ContextMenuPolicy policy)
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{
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groupedView->setContextMenuPolicy(policy);
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treeView->setContextMenuPolicy(policy);
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}
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bool PlayQueueView::haveSelectedItems()
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{
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return isGrouped() ? groupedView->haveSelectedItems() : treeView->haveSelectedItems();
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}
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bool PlayQueueView::haveUnSelectedItems()
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{
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return isGrouped() ? groupedView->haveUnSelectedItems() : treeView->haveUnSelectedItems();
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}
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QHeaderView * PlayQueueView::header()
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{
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return treeView->header();
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}
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QAbstractItemView * PlayQueueView::tree() const
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{
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return treeView;
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}
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QAbstractItemView * PlayQueueView::list() const
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{
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return groupedView;
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}
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QAbstractItemView * PlayQueueView::view() const
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{
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return isGrouped() ? (QAbstractItemView *)groupedView : (QAbstractItemView *)treeView;
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}
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bool PlayQueueView::hasFocus() const
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{
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return isGrouped() ? groupedView->hasFocus() : treeView->hasFocus();
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}
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QModelIndexList PlayQueueView::selectedIndexes() const
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{
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return groupedView==currentWidget() ? groupedView->selectedIndexes() : selectionModel()->selectedRows();
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}
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QList<Song> PlayQueueView::selectedSongs() const
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{
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const QModelIndexList selected = selectedIndexes();
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QList<Song> songs;
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foreach (const QModelIndex &idx, selected) {
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Song song=idx.data(GroupedView::Role_Song).value<Song>();
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if (!song.file.isEmpty() && !song.file.contains(":/") && !song.file.startsWith('/')) {
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songs.append(song);
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}
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}
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return songs;
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}
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void PlayQueueView::showSpinner()
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{
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if (!spinner) {
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spinner=new Spinner(this);
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}
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spinner->setWidget(view()->viewport());
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spinner->start();
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}
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void PlayQueueView::hideSpinner()
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{
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if (spinner) {
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spinner->stop();
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}
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}
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