Fixed minor bug with 'More' button
[someplayer] / src / directoryview.cpp
1 /*
2  * SomePlayer - An alternate music player for Maemo 5
3  * Copyright (C) 2010 Nikolay (somebody) Tischenko <niktischenko@gmail.com>
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License
7  * as published by the Free Software Foundation; either version 2
8  * of the License, or (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
18  */
19
20 #include "directoryview.h"
21 #include "ui_directoryview.h"
22 #include <QDir>
23 #include <QFileInfo>
24 #include "someplayer.h"
25 #include <QDebug>
26 #include <QRegExp>
27 #include "config.h"
28
29 using namespace SomePlayer::Storage;
30 using namespace SomePlayer::DataObjects;
31
32 DirectoryView::DirectoryView(QWidget *parent) :
33                 QWidget(parent),
34                 ui(new Ui::DirectoryView)
35 {
36         ui->setupUi(this);
37         Config config;
38         _icons_theme = config.getValue("ui/iconstheme").toString();
39         REGISTERED_FILE_EXTENSIONS << "mp3" << "flac" << "wma" << "aac" << "ogg";
40         setWindowFlags(windowFlags() | Qt::Window);
41         setAttribute(Qt::WA_Maemo5StackedWindow);
42         _model = new QStandardItemModel(0, 2, this);
43         ui->dirView->setModel(_model);
44         ui->dirView->setColumnHidden(2, true);
45         _current_dir = QDir::homePath();
46         _tagresolver = new TagResolver(this);
47         _mediascanner = new MediaScanner(this);
48
49         ui->addButton->setEnabled(false);
50         ui->addButton->setIcon(QIcon());
51
52         ui->progressBar->hide();
53
54         _home();
55         connect(ui->backButton, SIGNAL(clicked()), this, SLOT(_back()));
56         connect(ui->dirView, SIGNAL(clicked(QModelIndex)), this, SLOT(_process_click(QModelIndex)));
57         connect(ui->dirView, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(_process_dblclick(QModelIndex)));
58         connect(ui->dirView->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)), this,
59                 SLOT(_process_selection(QItemSelection,QItemSelection)));
60         connect(ui->homeButton, SIGNAL(clicked()), this, SLOT(_home()));
61         connect(ui->selectToggleButton, SIGNAL(clicked()), this, SLOT(_toggle_selection()));
62         connect(ui->addButton, SIGNAL(clicked()), this, SLOT(_add()));
63         connect(_tagresolver, SIGNAL(decoded(Track)), this, SLOT(_add_track(Track)));
64         connect(_tagresolver, SIGNAL(done()), this, SLOT(_done()));
65         _top_gradient = ui->topWidget->styleSheet();
66         _bottom_gradient = ui->bottomWidget->styleSheet();
67 }
68
69 DirectoryView::~DirectoryView()
70 {
71         delete ui;
72 }
73
74 void DirectoryView::readDir(QString path) {
75         QDir dir(path);
76         _current_dir = dir.absoluteFilePath(path);
77         _directories.clear();
78         _files.clear();
79         QList<QString> dirnames;
80         QList<QString> filenames;
81         QFileInfoList items = dir.entryInfoList(QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot | QDir::Hidden);
82         foreach (QFileInfo info, items) {
83                 if (info.isDir()) {
84                         if (info.fileName().startsWith(".")) {
85                                 if (info.fileName() == ".sounds") {
86                                         _directories << info.absoluteFilePath();
87                                         dirnames << tr("Audioclips");
88                                 }
89                         } else {
90                                 _directories << info.absoluteFilePath();
91                                 dirnames << info.fileName();
92                         }
93                 } else {
94                         if (REGISTERED_FILE_EXTENSIONS.contains(info.suffix().toLower())) {
95                                 _files << info.absoluteFilePath();
96                                 filenames << info.fileName();
97                         }
98                 }
99         }
100         _model->setRowCount(dirnames.count() + filenames.count());
101         int i = 0;
102         foreach (QString str, dirnames) {
103                 _model->setItem(i, 0, new QStandardItem(QIcon(":/icons/"+_icons_theme+"/deselect_all.png"), ""));
104                 _model->setItem(i, 1, new QStandardItem(QIcon(":/icons/"+_icons_theme+"/folder.png"), str));
105                 i++;
106         }
107         foreach (QString str, filenames) {
108                 _model->setItem(i, 0, new QStandardItem(QIcon(":/icons/"+_icons_theme+"/deselect_all.png"), ""));
109                 _model->setItem(i, 1, new QStandardItem(str));
110                 i++;
111         }
112         ui->dirView->setColumnWidth(0, 70);
113         ui->addButton->setEnabled(false);
114         ui->addButton->setIcon(QIcon());
115         ui->dirView->scrollToTop();
116 }
117
118 void DirectoryView::_back() {
119         QDir current(_current_dir);
120         current.cdUp();
121         readDir(current.path());
122 }
123
124 void DirectoryView::_process_click(QModelIndex index) {
125         if (index.column() == 0) {
126         } else {
127                 if (index.row() < _directories.count()) {
128                         _current_dir = _directories.at(index.row());
129                         readDir(_current_dir);
130                         return;
131                 }
132         }
133 }
134
135 void DirectoryView::_process_dblclick(QModelIndex index) {
136         if (index.column() == 0) {
137         } else {
138                 if (index.row() >= _directories.count()) {
139                         QString filename = _files.at(index.row() - _directories.count());
140                         Track track = _tagresolver->decodeOne(filename);
141                         emit addAndPlay(track);
142                         return;
143                 }
144         }
145 }
146
147 void DirectoryView::_process_selection(QItemSelection selected, QItemSelection deselected) {
148         foreach (QModelIndex id, selected.indexes()) {
149                 if (id.column() == 0) {
150                         _model->item(id.row())->setIcon(QIcon(":/icons/"+_icons_theme+"/select_all.png"));
151                 }
152                 ui->dirView->selectionModel()->select(id, QItemSelectionModel::Select);
153         }
154         foreach (QModelIndex id, deselected.indexes()) {
155                 if (id.column() == 0) {
156                         _model->item(id.row())->setIcon(QIcon(":/icons/"+_icons_theme+"/deselect_all.png"));
157                 }
158                 ui->dirView->selectionModel()->select(id, QItemSelectionModel::Deselect);
159         }
160         if (ui->dirView->selectionModel()->selectedRows().count() > 0) {
161                 ui->addButton->setEnabled(true);
162                 ui->addButton->setIcon(QIcon(":/icons/"+_icons_theme+"/add.png"));
163         } else {
164                 ui->addButton->setEnabled(false);
165                 ui->addButton->setIcon(QIcon());
166         }
167 }
168
169 void DirectoryView::_home() {
170         _current_dir = QDir::homePath();
171         homeScreen();
172 }
173
174 void DirectoryView::_toggle_selection() {
175         if (ui->dirView->selectionModel()->selectedRows().count() == _model->rowCount()) {
176                 ui->dirView->clearSelection();
177                 ui->selectToggleButton->setIcon(QIcon(":/icons/"+_icons_theme+"/select_all.png"));
178         } else {
179                 ui->dirView->selectAll();
180                 ui->selectToggleButton->setIcon(QIcon(":/icons/"+_icons_theme+"/deselect_all.png"));
181         }
182 }
183
184 void DirectoryView::_add() {
185         QModelIndexList selected = ui->dirView->selectionModel()->selectedRows(1);
186         QStringList files;
187         QStringList directories;
188         foreach (QModelIndex index, selected) {
189                 if (index.row() >= _directories.count()) {
190                         files << _files.at(index.row() - _directories.count());
191                 } else {
192                         directories << _directories.at(index.row());
193                 }
194         }
195         foreach (QString dir, directories) {
196                 files.append(_mediascanner->singleScan(dir));
197         }
198         _tracks.clear();
199         ui->progressBar->setMinimum(0);
200         ui->progressBar->setMaximum(files.count());
201         ui->progressBar->show();
202         _tagresolver->decode(files);
203         ui->dirView->clearSelection();
204 }
205
206 void DirectoryView::_add_track(Track track) {
207         _tracks.append(track);
208         ui->progressBar->setValue(ui->progressBar->value()+1);
209 }
210
211 void DirectoryView::_done() {
212         emit addTracks(_tracks);
213         ui->progressBar->hide();
214         _tracks.clear();
215 }
216
217 void DirectoryView::updateIcons() {
218         Config config;
219         _icons_theme = config.getValue("ui/iconstheme").toString();
220         if (!ui->addButton->icon().isNull())
221                 ui->addButton->setIcon(QIcon(":/icons/"+_icons_theme+"/add.png"));
222         ui->homeButton->setIcon(QIcon(":/icons/"+_icons_theme+"/home.png"));
223         ui->backButton->setIcon(QIcon(":/icons/"+_icons_theme+"/back.png"));
224         if (ui->dirView->selectionModel()->selectedRows().count() == _model->rowCount()) {
225                 ui->selectToggleButton->setIcon(QIcon(":/icons/"+_icons_theme+"/deselect_all.png"));
226         } else {
227                 ui->selectToggleButton->setIcon(QIcon(":/icons/"+_icons_theme+"/select_all.png"));
228         }
229         ui->playerButton->setIcon(QIcon(":/icons/"+_icons_theme+"/player.png"));
230         _home();
231 }
232
233 void DirectoryView::updateGradient() {
234         Config config;
235         if (config.getValue("ui/gradient").toString() == "yes") {
236                 ui->bottomWidget->setStyleSheet(_bottom_gradient);
237                 ui->topWidget->setStyleSheet(_top_gradient);
238         } else {
239                 ui->topWidget->setStyleSheet("");
240                 ui->bottomWidget->setStyleSheet("");
241         }
242 }
243
244 void DirectoryView::lanscapeMode() {
245         ui->topWidget->hide();
246         ui->bottomWidget->hide();
247         ui->lverticalLayout->removeItem(ui->lverticalSpacer_0);
248         ui->lverticalLayout->removeItem(ui->lverticalSpacer_1);
249         ui->lverticalLayout->addWidget(ui->backButton);
250         ui->lverticalLayout->addItem(ui->lverticalSpacer_0);
251         ui->lverticalLayout->addWidget(ui->homeButton);
252         ui->lverticalLayout->addItem(ui->lverticalSpacer_1);
253         ui->lverticalLayout->addWidget(ui->playerButton);
254         ui->rverticalLayout->removeItem(ui->rverticalSpacer);
255         ui->rverticalLayout->addWidget(ui->addButton);
256         ui->rverticalLayout->addItem(ui->rverticalSpacer);
257         ui->rverticalLayout->addWidget(ui->selectToggleButton);
258 }
259
260 void DirectoryView::portraitMode() {
261         ui->lverticalLayout->removeItem(ui->lverticalSpacer_0);
262         ui->lverticalLayout->removeItem(ui->lverticalSpacer_1);
263         ui->rverticalLayout->removeItem(ui->rverticalSpacer);
264         ui->topWidget->layout()->removeItem(ui->thorizontalSpacer_0);
265         ui->topWidget->layout()->removeItem(ui->thorizontalSpacer_1);
266         ui->topWidget->layout()->addWidget(ui->backButton);
267         ui->topWidget->layout()->addItem(ui->thorizontalSpacer_0);
268         ui->topWidget->layout()->addWidget(ui->homeButton);
269         ui->topWidget->layout()->addItem(ui->thorizontalSpacer_1);
270         ui->topWidget->layout()->addWidget(ui->addButton);
271         ui->bottomWidget->layout()->removeItem(ui->bhorizontalSpacer);
272         ui->bottomWidget->layout()->addWidget(ui->playerButton);
273         ui->bottomWidget->layout()->addItem(ui->bhorizontalSpacer);
274         ui->bottomWidget->layout()->addWidget(ui->selectToggleButton);
275         ui->topWidget->show();
276         ui->bottomWidget->show();
277 }
278
279 void DirectoryView::updateTranslations() {
280         ui->retranslateUi(this);
281 }
282
283 void DirectoryView::homeScreen() {
284         _directories.clear();
285         _files.clear();
286         _model->clear();
287         _model->setRowCount(2);
288         _model->setColumnCount(2);
289         _model->setItem(0, 0, new QStandardItem(QIcon(":/icons/"+_icons_theme+"/deselect_all.png"), ""));
290         _model->setItem(0, 1, new QStandardItem(tr("Inner memory")));
291         _model->setItem(1, 0, new QStandardItem(QIcon(":/icons/"+_icons_theme+"/deselect_all.png"), ""));
292         _model->setItem(1, 1, new QStandardItem(tr("Memory card")));
293         _directories << QDir::homePath()+"/MyDocs/";
294         _directories << "/media/mmc1/";
295         ui->dirView->setColumnWidth(0, 70);
296         ui->addButton->setEnabled(false);
297         ui->addButton->setIcon(QIcon());
298 }