Version 1.3.5
[someplayer] / src / libraryform.cpp
index 8ce4c1d..e7e3384 100644 (file)
@@ -1,3 +1,22 @@
+/*
+ * SomePlayer - An alternate music player for Maemo 5
+ * Copyright (C) 2010 Nikolay (somebody) Tischenko <niktischenko@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
 #include "libraryform.h"
 #include "ui_libraryform.h"
 #include "library.h"
 #include <QModelIndexList>
 #include "track.h"
 #include "playlist.h"
-#include <QDebug>
 #include <QTime>
+#include <QTimer>
 #include <QQueue>
+#include <QMessageBox>
+#include "config.h"
+#include <QSpacerItem>
 
 using namespace SomePlayer::DataObjects;
+using namespace SomePlayer::Storage;
 
 inline QString __format_track_string(TrackMetadata meta) {
        int minutes = meta.length() / 60;
@@ -33,9 +56,14 @@ inline void __fill_model(QStandardItemModel *model, QList<QString> data) {
 inline void __fill_model_tracks (QStandardItemModel *model, QList<Track> tracks) {
        int count = tracks.count();
        model->setRowCount(count);
+       Config config;
+       bool show_lenght = (config.getValue("ui/showtracklenght").toString() != "no");
        for (int i = 0; i < count; i++) {
                TrackMetadata meta = tracks.at(i).metadata();
-               model->setItem(i, 0, new QStandardItem(__format_track_string(meta)));
+               if (show_lenght)
+                       model->setItem(i, 0, new QStandardItem(__format_track_string(meta)));
+               else
+                       model->setItem(i, 0, new QStandardItem(meta.title()));
        }
 }
 
@@ -46,27 +74,39 @@ LibraryForm::LibraryForm(Library *lib, QWidget *parent) :
        _lib = lib;
        _model = new QStandardItemModel(this);
        _state = STATE_NONE;
-    ui->setupUi(this);
+       _tools_widget = new ToolsWidget(this);
+       ui->setupUi(this);
+       ui->toolsLayout->addWidget(_tools_widget);
+       _tools_widget->hide();
        connect(ui->playerButton, SIGNAL(clicked()), this, SLOT(_player()));
        connect(ui->viewButton, SIGNAL(clicked()), this, SLOT(_view_button()));
        connect(ui->playlistsButton, SIGNAL(clicked()), this, SLOT(_playlists_button()));
        connect(ui->dynamicButton, SIGNAL(clicked()), this, SLOT(_dynamic_button()));
-       connect(ui->listView, SIGNAL(clicked(QModelIndex)), this, SLOT(_process_list_click(QModelIndex)));
+       connect(ui->listView, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(_process_list_click(QModelIndex)));
        connect(ui->addButton, SIGNAL(clicked()), this, SLOT(_add_button()));
+       connect(ui->selectAllButton, SIGNAL(clicked()), this, SLOT(_toggle_select_all_button()));
        connect(ui->backButton, SIGNAL(clicked()), this, SLOT(_back_button()));
        connect(ui->deleteButton, SIGNAL(clicked()), this, SLOT(_delete_button()));
        connect(ui->useButton, SIGNAL(clicked()), this, SLOT(_use_button()));
+       connect(_tools_widget, SIGNAL(search(QString)), this, SLOT(search(QString)));
+       connect(_tools_widget, SIGNAL(nextSearch()), this, SLOT(nextItem()));
+       connect(_tools_widget, SIGNAL(prevSearch()), this, SLOT(prevItem()));
+       connect(_tools_widget, SIGNAL(toggleFullscreen(bool)), this, SIGNAL(fullscreen(bool)));
+       connect(ui->moreButton, SIGNAL(clicked()), this, SLOT(_more_button()));
        _view_button();
+       _current_playlist_changed = true;
 }
 
 LibraryForm::~LibraryForm()
 {
-       _lib->saveCurrentPlaylist(_lib->getCurrentPlaylist());
-    delete ui;
+       _lib->saveCurrentPlaylist(_lib->getCurrentPlaylist()); // wtf?
+       _current_playlist_changed = true;
+       delete ui;
 }
 
 void LibraryForm::_player() {
-       emit player();
+       emit player(_current_playlist_changed);
+       _current_playlist_changed = false;
 }
 
 void LibraryForm::_view_button() {
@@ -74,24 +114,31 @@ void LibraryForm::_view_button() {
        __fill_model(_model, artitst);
        ui->listView->setModel(_model);
        _state = STATE_ARTIST;
-       ui->backButton->hide();
+       ui->backButton->setEnabled(false);
        ui->listLabel->setText("Artists");
-       ui->addButton->show();
-       ui->deleteButton->hide();
-       ui->useButton->hide();
+       ui->addButton->setEnabled(true);
+       ui->addButton->setIcon(QIcon(":/icons/white/add.png"));
+       ui->deleteButton->setEnabled(false);
+       ui->deleteButton->setIcon(QIcon());
+       ui->useButton->setEnabled(false);
+       ui->useButton->setIcon(QIcon());
 }
 
 void LibraryForm::_dynamic_button() {
-       ui->useButton->hide();
-       ui->backButton->hide();
-       ui->addButton->show();
-       ui->deleteButton->hide();
+       ui->useButton->setEnabled(false);
+       ui->useButton->setIcon(QIcon());
+       ui->backButton->setEnabled(false);
+       ui->addButton->setEnabled(true);
+       ui->addButton->setIcon(QIcon(":/icons/white/add.png"));
+       ui->deleteButton->setEnabled(false);
+       ui->deleteButton->setIcon(QIcon());
        _model->clear();
        _model->setRowCount(4);
        _model->setItem(0, new QStandardItem("Favorites"));
        _model->setItem(1, new QStandardItem("Most played"));
        _model->setItem(2, new QStandardItem("Never played"));
        _model->setItem(3, new QStandardItem("Recently added"));
+       ui->listLabel->setText("Dynamic playlists");
        _state = STATE_DYNAMIC;
 }
 
@@ -101,17 +148,19 @@ void LibraryForm::_process_list_click(QModelIndex index) {
        switch (_state) {
        case STATE_ARTIST:
                __fill_model(_model, _lib->getAlbumsForArtist(data));
+               ui->listView->scrollToTop();
                _current_artist = data;
                _state = STATE_ALBUM;
-               ui->backButton->show();
+               ui->backButton->setEnabled(true);
                ui->listLabel->setText(QString("Albums by \"%1\"").arg(_current_artist));
                break;
        case STATE_ALBUM:
                _current_album = data;
                _current_tracks = _lib->getTracksForAlbum(data, _current_artist);
                __fill_model_tracks(_model, _current_tracks);
+               ui->listView->scrollToTop();
                _state = STATE_TRACK;
-               ui->backButton->show();
+               ui->backButton->setEnabled(true);
                ui->listLabel->setText(QString("Tracks from \"%1\" by \"%2\"").arg(_current_album).arg(_current_artist));
                break;
        case STATE_PLAYLIST:
@@ -119,10 +168,13 @@ void LibraryForm::_process_list_click(QModelIndex index) {
                        _current_playlist = _lib->getPlaylist(data);
                        _current_tracks = _current_playlist.tracks();
                        __fill_model_tracks(_model, _current_tracks);
+                       ui->listView->scrollToTop();
                        _state = STATE_PLAYLIST_TRACK;
-                       ui->backButton->show();
-                       ui->deleteButton->show();
-                       ui->useButton->show();
+                       ui->backButton->setEnabled(true);
+                       ui->deleteButton->setEnabled(true);
+                       ui->deleteButton->setIcon(QIcon(":/icons/white/delete.png"));
+                       ui->useButton->setEnabled(true);
+                       ui->useButton->setIcon(QIcon(":/icons/white/use.png"));
                        ui->listLabel->setText(QString("Tracks in playlist \"%1\"").arg(data));
                }
                break;
@@ -145,15 +197,19 @@ void LibraryForm::_process_list_click(QModelIndex index) {
                        }
                        _current_tracks = _current_playlist.tracks();
                        __fill_model_tracks(_model, _current_tracks);
+                       ui->listView->scrollToTop();
                        _state = STATE_PLAYLIST_TRACK;
-                       ui->backButton->show();
-                       ui->useButton->show();
-                       ui->addButton->show();
+                       ui->backButton->setEnabled(true);
+                       ui->useButton->setEnabled(true);
+                       ui->useButton->setIcon(QIcon(":/icons/white/use.png"));
+                       ui->addButton->setEnabled(true);
+                       ui->addButton->setIcon(QIcon(":/icons/white/add.png"));
                        ui->listLabel->setText(_current_playlist.name());
                }
        default:
                return;
        }
+       QTimer::singleShot(100, ui->listView, SLOT(clearSelection())); // workaround
 }
 
 void LibraryForm::_add_button() {
@@ -213,6 +269,7 @@ void LibraryForm::_add_track(Track track) {
        Playlist current = _lib->getCurrentPlaylist();
        current.addTrack(track);
        _lib->saveCurrentPlaylist(current);
+       _current_playlist_changed = true;
 }
 
 void LibraryForm::_add_playlist(QString name) {
@@ -227,14 +284,17 @@ void LibraryForm::_back_button() {
        switch (_state) {
        case STATE_ALBUM:
                _view_button();
+               ui->listView->scrollToTop();
                break;
        case STATE_TRACK:
                __fill_model(_model, _lib->getAlbumsForArtist(_current_artist));
+               ui->listView->scrollToTop();
                _state = STATE_ALBUM;
                ui->listLabel->setText(QString("Albums by \"%1\"").arg(_current_artist));
                break;
        case STATE_PLAYLIST_TRACK:
                _playlists_button();
+               ui->listView->scrollToTop();
        default:
                return;
        }
@@ -245,11 +305,14 @@ void LibraryForm::_playlists_button() {
        __fill_model(_model, playlists);
        ui->listView->setModel(_model);
        _state = STATE_PLAYLIST;
-       ui->backButton->hide();
+       ui->backButton->setEnabled(false);
        ui->listLabel->setText("Playlists");
-       ui->addButton->hide();
-       ui->deleteButton->show();
-       ui->useButton->hide();
+       ui->addButton->setEnabled(false);
+       ui->addButton->setIcon(QIcon());
+       ui->deleteButton->setEnabled(true);
+       ui->deleteButton->setIcon(QIcon(":/icons/white/delete.png"));
+       ui->useButton->setEnabled(false);
+       ui->useButton->setIcon(QIcon());
 }
 
 void LibraryForm::_delete_button() {
@@ -258,27 +321,31 @@ void LibraryForm::_delete_button() {
                ui->listView->selectionModel()->clearSelection();
                QQueue<int> to_delete;
                foreach (QModelIndex id, selected) {
-                       _delete_track(_current_tracks.at(id.row()));
                        to_delete.append(id.row());
                }
                qSort(to_delete);
                int count = to_delete.count();
                for (int i = count-1; i >= 0; i--) {
-                       _current_tracks.removeAt(to_delete.at(i));
+                       _current_playlist.removeTrackAt(to_delete.at(i));
                }
+               _current_tracks = _current_playlist.tracks();
+               _lib->savePlaylist(_current_playlist);
+               _current_playlist_changed = true;
                __fill_model_tracks(_model, _current_tracks);
        } else if (_state == STATE_PLAYLIST) {
                QModelIndexList selected = ui->listView->selectionModel()->selectedIndexes();
                QQueue<int> to_delete;
                foreach (QModelIndex id, selected) {
-                       _delete_track(_current_tracks.at(id.row()));
                        to_delete.append(id.row());
                }
                qSort(to_delete);
                int count = to_delete.count();
                for (int i = count-1; i >= 0; i--) {
-                       _lib->removePlaylist(_model->item(to_delete.at(i))->data().toString());
-                       _model->removeRow(to_delete.at(i));
+                       QString name = _model->item(to_delete.at(i))->text();
+                       if (name != _CURRENT_PLAYLIST_SUBST_) {
+                               _lib->removePlaylist(name);
+                               _model->removeRow(to_delete.at(i));
+                       }
                }
        }
 }
@@ -287,8 +354,107 @@ void LibraryForm::_delete_track(Track track) {
        Playlist current = _lib->getCurrentPlaylist();
        current.removeTrack(track);
        _lib->saveCurrentPlaylist(current);
+       _current_playlist_changed = true;
 }
 
 void LibraryForm::_use_button() {
        _lib->saveCurrentPlaylist(_current_playlist);
+       _current_playlist_changed = true;
+       _current_playlist = _lib->getCurrentPlaylist();
+}
+
+void LibraryForm::search(QString pattern) {
+       _search_pattern = pattern;
+       _search_current_id = -1;
+       nextItem();
+}
+
+void LibraryForm::nextItem() {
+       QString data = _model->index(_search_current_id, 0).data().toString();
+       for (int i = _search_current_id+1; i < _model->rowCount(); i++) {
+               data = _model->index(i, 0).data().toString();
+               if (data.contains(_search_pattern, Qt::CaseInsensitive)) {
+                       _search_current_id = i;
+                       break;
+               }
+       }
+       QModelIndex id = _model->index(_search_current_id, 0);
+       ui->listView->selectionModel()->clearSelection();
+       ui->listView->selectionModel()->select(id, QItemSelectionModel::Select);
+       ui->listView->scrollTo(id);
+}
+
+void LibraryForm::prevItem() {
+       QString data = _model->index(_search_current_id, 0).data().toString();
+       for (int i = _search_current_id-1; i >= 0; i--) {
+               data = _model->index(i, 0).data().toString();
+               if (data.contains(_search_pattern, Qt::CaseInsensitive)) {
+                       _search_current_id = i;
+                       break;
+               }
+       }
+       QModelIndex id = _model->index(_search_current_id, 0);
+       ui->listView->selectionModel()->clearSelection();
+       ui->listView->selectionModel()->select(id, QItemSelectionModel::Select);
+       ui->listView->scrollTo(id);
+}
+
+void LibraryForm::cancelSearch() {
+       _search_pattern = "";
+       ui->listView->selectionModel()->clearSelection();
+}
+
+void LibraryForm::refresh() {
+       switch (_state) {
+       case STATE_ARTIST:
+               _view_button();
+               break;
+       case STATE_ALBUM:
+               __fill_model(_model, _lib->getAlbumsForArtist(_current_artist));
+               break;
+       case STATE_PLAYLIST:
+               _playlists_button();
+               break;
+       case STATE_DYNAMIC:
+               _dynamic_button();
+               break;
+       case STATE_PLAYLIST_TRACK:
+               _current_playlist = _lib->getPlaylist(_current_playlist.name());
+               _current_tracks = _current_playlist.tracks();
+               __fill_model_tracks(_model, _current_tracks);
+               break;
+       case STATE_TRACK:
+               _current_tracks = _lib->getTracksForAlbum(_current_album, _current_artist);
+               __fill_model_tracks(_model, _current_tracks);
+               break;
+       default:
+               return;
+       }
+}
+
+void LibraryForm::_toggle_select_all_button() {
+       if (ui->listView->selectionModel()->selectedIndexes().count() == ui->listView->model()->rowCount()) {
+               ui->listView->selectionModel()->clearSelection();
+               ui->selectAllButton->setIcon(QIcon(":/icons/white/select_all.png"));
+       } else {
+               ui->listView->selectAll();
+               ui->selectAllButton->setIcon(QIcon(":/icons/white/deselect_all.png"));
+       }
+}
+
+void LibraryForm::landscapeMode() {
+}
+
+void LibraryForm::portraitMode() {
+}
+
+void LibraryForm::_more_button() {
+       if (_tools_widget->isVisible()) {
+               ui->moreButton->setIcon(QIcon(":/icons/white/more.png"));
+               _tools_widget->hide();
+               cancelSearch();
+       } else {
+               ui->moreButton->setIcon(QIcon(":/icons/white/unmore.png"));
+               _tools_widget->show();
+       }
 }