280 lines
7.6 KiB
C++
280 lines
7.6 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 "config.h"
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#include <stdbool.h>
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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 <QString>
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#include <QStringList>
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#include <QUrl>
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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/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 "fileview.h"
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#include "fileviewlist.h"
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#include "ui_fileview.h"
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#ifdef HAVE_GSTREAMER
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# include "organise/organiseerrordialog.h"
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#endif
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const char *FileView::kFileFilter =
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"*.mp3 *.ogg *.flac *.mpc *.m4a *.aac *.wma "
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"*.mp4 *.spx *.wav *.m3u *.m3u8 *.pls *.xspf "
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"*.asx *.asxini *.cue *.ape *.wv *.mka *.opus "
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"*.oga *.mka *.mp2";
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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("/"))
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{
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ui_->setupUi(this);
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// Icons
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ui_->back->setIcon(IconLoader::Load("go-previous"));
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ui_->forward->setIcon(IconLoader::Load("go-next"));
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ui_->home->setIcon(IconLoader::Load("go-home"));
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ui_->up->setIcon(IconLoader::Load("go-up"));
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connect(ui_->back, SIGNAL(clicked()), undo_stack_, SLOT(undo()));
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connect(ui_->forward, SIGNAL(clicked()), undo_stack_, SLOT(redo()));
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connect(ui_->home, SIGNAL(clicked()), SLOT(FileHome()));
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connect(ui_->up, SIGNAL(clicked()), SLOT(FileUp()));
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connect(ui_->path, SIGNAL(textChanged(QString)), SLOT(ChangeFilePath(QString)));
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connect(undo_stack_, SIGNAL(canUndoChanged(bool)), ui_->back, SLOT(setEnabled(bool)));
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connect(undo_stack_, SIGNAL(canRedoChanged(bool)), ui_->forward, SLOT(setEnabled(bool)));
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connect(ui_->list, SIGNAL(activated(QModelIndex)), SLOT(ItemActivated(QModelIndex)));
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connect(ui_->list, SIGNAL(doubleClicked(QModelIndex)), SLOT(ItemDoubleClick(QModelIndex)));
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connect(ui_->list, SIGNAL(AddToPlaylist(QMimeData*)), SIGNAL(AddToPlaylist(QMimeData*)));
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connect(ui_->list, SIGNAL(CopyToCollection(QList<QUrl>)), SIGNAL(CopyToCollection(QList<QUrl>)));
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connect(ui_->list, SIGNAL(MoveToCollection(QList<QUrl>)), SIGNAL(MoveToCollection(QList<QUrl>)));
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connect(ui_->list, SIGNAL(CopyToDevice(QList<QUrl>)), SIGNAL(CopyToDevice(QList<QUrl>)));
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#ifdef HAVE_GSTREAMER
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connect(ui_->list, SIGNAL(Delete(QStringList)), SLOT(Delete(QStringList)));
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#endif
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connect(ui_->list, SIGNAL(EditTags(QList<QUrl>)), SIGNAL(EditTags(QList<QUrl>)));
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QString filter(FileView::kFileFilter);
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filter_list_ << filter.split(" ");
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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::SetPath(const QString &path) {
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if (!model_)
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lazy_set_path_ = path;
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else
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ChangeFilePathWithoutUndo(path);
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}
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void FileView::SetTaskManager(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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QString old_path(model_->rootPath());
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if (old_path == new_path)
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return;
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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 &index) {
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if (model_->isDir(index))
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ChangeFilePath(model_->filePath(index));
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}
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void FileView::ItemDoubleClick(const QModelIndex &index) {
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if (model_->isDir(index))
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return;
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QString file_path = model_->filePath(index);
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MimeData *data = new MimeData;
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data->from_doubleclick_ = true;
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data->setUrls(QList<QUrl>() << QUrl::fromLocalFile(file_path));
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data->name_for_new_playlist_ = file_path;
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emit AddToPlaylist(data);
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}
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FileView::UndoCommand::UndoCommand(FileView *view, const QString &new_path)
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: 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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#ifdef HAVE_GSTREAMER
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void FileView::Delete(const QStringList &filenames) {
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if (filenames.isEmpty())
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return;
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if (QMessageBox::warning(this, tr("Delete files"),
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tr("These files will be deleted from disk, are you sure you want to continue?"),
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QMessageBox::Yes, QMessageBox::Cancel) != QMessageBox::Yes)
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return;
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DeleteFiles *delete_files = new DeleteFiles(task_manager_, storage_);
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connect(delete_files, SIGNAL(Finished(SongList)), SLOT(DeleteFinished(SongList)));
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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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OrganiseErrorDialog *dialog = new OrganiseErrorDialog(this);
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dialog->Show(OrganiseErrorDialog::Type_Delete, songs_with_errors);
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// It deletes itself when the user closes it
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}
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#endif
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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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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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