308 lines
8.7 KiB
C++
308 lines
8.7 KiB
C++
/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2010, David Sansome <me@davidsansome.com>
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*
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* Strawberry 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 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry 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
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* GNU 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <memory>
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#include <QWidget>
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#include <QUndoStack>
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#include <QDir>
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#include <QFileInfo>
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#include <QFileSystemModel>
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#include <QFileIconProvider>
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#include <QString>
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#include <QStringList>
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#include <QUrl>
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#include <QSettings>
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#include <QMessageBox>
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#include <QScrollBar>
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#include <QLineEdit>
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#include <QToolButton>
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#include <QtEvents>
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#include "core/shared_ptr.h"
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#include "core/deletefiles.h"
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#include "core/filesystemmusicstorage.h"
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#include "core/iconloader.h"
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#include "core/mimedata.h"
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#include "core/settings.h"
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#include "dialogs/deleteconfirmationdialog.h"
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#include "fileview.h"
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#include "fileviewlist.h"
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#include "ui_fileview.h"
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#include "organize/organizeerrordialog.h"
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#include "settings/appearancesettingspage.h"
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using std::make_unique;
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const char *FileView::kFileFilter =
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"*.wav *.flac *.wv *.ogg *.oga *.opus *.spx *.ape *.mpc "
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"*.mp2 *.mp3 *.m4a *.mp4 *.aac *.asf *.asx *.wma "
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"*.aif *.aiff *.mka *.tta *.dsf *.dsd "
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"*.cue *.m3u *.m3u8 *.pls *.xspf *.asxini "
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"*.ac3 *.dts "
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"*.mod *.s3m *.xm *.it"
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"*.spc *.vgm";
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FileView::FileView(QWidget *parent)
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: QWidget(parent),
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ui_(new Ui_FileView),
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model_(nullptr),
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undo_stack_(new QUndoStack(this)),
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task_manager_(nullptr),
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storage_(new FilesystemMusicStorage(Song::Source::LocalFile, QStringLiteral("/"))) {
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ui_->setupUi(this);
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// Icons
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ui_->back->setIcon(IconLoader::Load(QStringLiteral("go-previous")));
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ui_->forward->setIcon(IconLoader::Load(QStringLiteral("go-next")));
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ui_->home->setIcon(IconLoader::Load(QStringLiteral("go-home")));
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ui_->up->setIcon(IconLoader::Load(QStringLiteral("go-up")));
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QObject::connect(ui_->back, &QToolButton::clicked, undo_stack_, &QUndoStack::undo);
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QObject::connect(ui_->forward, &QToolButton::clicked, undo_stack_, &QUndoStack::redo);
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QObject::connect(ui_->home, &QToolButton::clicked, this, &FileView::FileHome);
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QObject::connect(ui_->up, &QToolButton::clicked, this, &FileView::FileUp);
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QObject::connect(ui_->path, &QLineEdit::textChanged, this, &FileView::ChangeFilePath);
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QObject::connect(undo_stack_, &QUndoStack::canUndoChanged, ui_->back, &FileView::setEnabled);
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QObject::connect(undo_stack_, &QUndoStack::canRedoChanged, ui_->forward, &FileView::setEnabled);
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QObject::connect(ui_->list, &FileViewList::activated, this, &FileView::ItemActivated);
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QObject::connect(ui_->list, &FileViewList::doubleClicked, this, &FileView::ItemDoubleClick);
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QObject::connect(ui_->list, &FileViewList::AddToPlaylist, this, &FileView::AddToPlaylist);
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QObject::connect(ui_->list, &FileViewList::CopyToCollection, this, &FileView::CopyToCollection);
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QObject::connect(ui_->list, &FileViewList::MoveToCollection, this, &FileView::MoveToCollection);
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QObject::connect(ui_->list, &FileViewList::CopyToDevice, this, &FileView::CopyToDevice);
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QObject::connect(ui_->list, &FileViewList::Delete, this, &FileView::Delete);
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QObject::connect(ui_->list, &FileViewList::EditTags, this, &FileView::EditTags);
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QString filter = QLatin1String(FileView::kFileFilter);
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filter_list_ << filter.split(QLatin1Char(' '));
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ReloadSettings();
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}
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FileView::~FileView() {
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delete ui_;
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}
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void FileView::ReloadSettings() {
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Settings s;
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s.beginGroup(AppearanceSettingsPage::kSettingsGroup);
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int iconsize = s.value(AppearanceSettingsPage::kIconSizeLeftPanelButtons, 22).toInt();
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s.endGroup();
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ui_->back->setIconSize(QSize(iconsize, iconsize));
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ui_->forward->setIconSize(QSize(iconsize, iconsize));
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ui_->home->setIconSize(QSize(iconsize, iconsize));
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ui_->up->setIconSize(QSize(iconsize, iconsize));
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}
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void FileView::SetPath(const QString &path) {
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if (model_) {
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ChangeFilePathWithoutUndo(path);
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}
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else {
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lazy_set_path_ = path;
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}
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}
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void FileView::SetTaskManager(SharedPtr<TaskManager> task_manager) {
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task_manager_ = task_manager;
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}
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void FileView::FileUp() {
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QDir dir(model_->rootDirectory());
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dir.cdUp();
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// Is this the same as going back? If so just go back, so we can keep the view scroll position.
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if (undo_stack_->canUndo()) {
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const UndoCommand *last_dir = static_cast<const UndoCommand*>(undo_stack_->command(undo_stack_->index() - 1));
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if (last_dir->undo_path() == dir.path()) {
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undo_stack_->undo();
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return;
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}
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}
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ChangeFilePath(dir.path());
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}
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void FileView::FileHome() {
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ChangeFilePath(QDir::homePath());
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}
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void FileView::ChangeFilePath(const QString &new_path_native) {
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QString new_path = QDir::fromNativeSeparators(new_path_native);
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QFileInfo info(new_path);
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if (!info.exists() || !info.isDir()) {
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return;
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}
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QString old_path(model_->rootPath());
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if (old_path == new_path) {
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return;
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}
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undo_stack_->push(new UndoCommand(this, new_path));
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}
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void FileView::ChangeFilePathWithoutUndo(const QString &new_path) {
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ui_->list->setRootIndex(model_->setRootPath(new_path));
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ui_->path->setText(QDir::toNativeSeparators(new_path));
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QDir dir(new_path);
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ui_->up->setEnabled(dir.cdUp());
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emit PathChanged(new_path);
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}
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void FileView::ItemActivated(const QModelIndex &idx) {
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if (model_->isDir(idx))
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ChangeFilePath(model_->filePath(idx));
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}
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void FileView::ItemDoubleClick(const QModelIndex &idx) {
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if (model_->isDir(idx)) {
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return;
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}
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QString file_path = model_->filePath(idx);
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MimeData *mimedata = new MimeData;
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mimedata->from_doubleclick_ = true;
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mimedata->setUrls(QList<QUrl>() << QUrl::fromLocalFile(file_path));
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mimedata->name_for_new_playlist_ = file_path;
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emit AddToPlaylist(mimedata);
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}
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FileView::UndoCommand::UndoCommand(FileView *view, const QString &new_path) : view_(view) {
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old_state_.path = view->model_->rootPath();
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old_state_.scroll_pos = view_->ui_->list->verticalScrollBar()->value();
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old_state_.index = view_->ui_->list->currentIndex();
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new_state_.path = new_path;
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}
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void FileView::UndoCommand::redo() {
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view_->ChangeFilePathWithoutUndo(new_state_.path);
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if (new_state_.scroll_pos != -1) {
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view_->ui_->list->setCurrentIndex(new_state_.index);
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view_->ui_->list->verticalScrollBar()->setValue(new_state_.scroll_pos);
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}
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}
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void FileView::UndoCommand::undo() {
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new_state_.scroll_pos = view_->ui_->list->verticalScrollBar()->value();
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new_state_.index = view_->ui_->list->currentIndex();
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view_->ChangeFilePathWithoutUndo(old_state_.path);
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view_->ui_->list->setCurrentIndex(old_state_.index);
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view_->ui_->list->verticalScrollBar()->setValue(old_state_.scroll_pos);
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}
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void FileView::Delete(const QStringList &filenames) {
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if (filenames.isEmpty()) return;
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if (DeleteConfirmationDialog::warning(filenames) != QDialogButtonBox::Yes) return;
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bool use_trash = false;
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#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
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use_trash = true;
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#endif
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DeleteFiles *delete_files = new DeleteFiles(task_manager_, storage_, use_trash);
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QObject::connect(delete_files, &DeleteFiles::Finished, this, &FileView::DeleteFinished);
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delete_files->Start(filenames);
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}
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void FileView::DeleteFinished(const SongList &songs_with_errors) {
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if (songs_with_errors.isEmpty()) return;
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OrganizeErrorDialog *dialog = new OrganizeErrorDialog(this);
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dialog->Show(OrganizeErrorDialog::OperationType::Delete, songs_with_errors);
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// It deletes itself when the user closes it
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}
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void FileView::showEvent(QShowEvent *e) {
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QWidget::showEvent(e);
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if (model_) return;
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model_ = new QFileSystemModel(this);
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if (!model_->iconProvider() || model_->iconProvider()->icon(QFileIconProvider::Folder).isNull()) {
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file_icon_provider_ = make_unique<QFileIconProvider>();
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model_->setIconProvider(&*file_icon_provider_);
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}
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model_->setNameFilters(filter_list_);
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// if an item fails the filter, hide it
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model_->setNameFilterDisables(false);
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ui_->list->setModel(model_);
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ChangeFilePathWithoutUndo(QDir::homePath());
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if (!lazy_set_path_.isEmpty()) ChangeFilePathWithoutUndo(lazy_set_path_);
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}
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void FileView::keyPressEvent(QKeyEvent *e) {
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switch (e->key()) {
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case Qt::Key_Back:
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case Qt::Key_Backspace:
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ui_->up->click();
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break;
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case Qt::Key_Enter:
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case Qt::Key_Return:
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ItemDoubleClick(ui_->list->currentIndex());
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break;
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}
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QWidget::keyPressEvent(e);
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}
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