240 lines
7.7 KiB
C++
240 lines
7.7 KiB
C++
/* This file is part of Clementine.
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Copyright 2010, David Sansome <me@davidsansome.com>
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Clementine 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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Clementine 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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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "fileview.h"
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#include <QFileSystemModel>
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#include <QKeyEvent>
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#include <QMessageBox>
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#include <QScrollBar>
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#include "core/deletefiles.h"
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#include "core/filesystemmusicstorage.h"
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#include "core/mimedata.h"
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#include "ui/iconloader.h"
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#include "ui/mainwindow.h" // for filter information
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#include "ui/organiseerrordialog.h"
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#include "ui_fileview.h"
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const char* FileView::kFileFilter =
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"*.mp3 *.ogg *.flac *.mpc *.m4a *.m4b *.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 *.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("/")) {
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ui_->setupUi(this);
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// Icons
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ui_->back->setIcon(IconLoader::Load("go-previous", IconLoader::Base));
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ui_->forward->setIcon(IconLoader::Load("go-next", IconLoader::Base));
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ui_->home->setIcon(IconLoader::Load("go-home", IconLoader::Base));
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ui_->up->setIcon(IconLoader::Load("go-up", IconLoader::Base));
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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)),
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SLOT(ChangeFilePath(QString)));
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connect(ui_->list, SIGNAL(Back()), undo_stack_, SLOT(undo()));
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connect(ui_->list, SIGNAL(Forward()), undo_stack_, SLOT(redo()));
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connect(undo_stack_, SIGNAL(canUndoChanged(bool)), ui_->back,
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SLOT(setEnabled(bool)));
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connect(undo_stack_, SIGNAL(canRedoChanged(bool)), ui_->forward,
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SLOT(setEnabled(bool)));
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connect(ui_->list, SIGNAL(activated(QModelIndex)),
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SLOT(ItemActivated(QModelIndex)));
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connect(ui_->list, SIGNAL(doubleClicked(QModelIndex)),
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SLOT(ItemDoubleClick(QModelIndex)));
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connect(ui_->list, SIGNAL(AddToPlaylist(QMimeData*)),
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SIGNAL(AddToPlaylist(QMimeData*)));
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connect(ui_->list, SIGNAL(CopyToLibrary(QList<QUrl>)),
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SIGNAL(CopyToLibrary(QList<QUrl>)));
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connect(ui_->list, SIGNAL(MoveToLibrary(QList<QUrl>)),
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SIGNAL(MoveToLibrary(QList<QUrl>)));
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connect(ui_->list, SIGNAL(CopyToDevice(QList<QUrl>)),
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SIGNAL(CopyToDevice(QList<QUrl>)));
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connect(ui_->list, SIGNAL(Delete(QStringList)), SLOT(Delete(QStringList)));
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connect(ui_->list, SIGNAL(EditTags(QList<QUrl>)),
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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() { delete ui_; }
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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
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// view scroll position.
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if (undo_stack_->canUndo()) {
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const UndoCommand* last_dir = static_cast<const UndoCommand*>(
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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() { ChangeFilePath(QDir::homePath()); }
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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()) return;
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QString old_path(model_->rootPath());
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if (old_path == new_path) 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)) 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)) 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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void FileView::Delete(const QStringList& filenames) {
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if (filenames.isEmpty()) return;
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if (QMessageBox::warning(this, tr("Delete files"),
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tr("These files will be permanently deleted from "
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"disk, are you sure you want to continue?"),
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QMessageBox::Yes,
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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)),
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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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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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