HW Zoom keys support, reworked settings window
[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" << "asf" << "ape" << "wav";
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, QString pathToScroll) {
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         if (pathToScroll.isEmpty()) {
116                 ui->dirView->scrollToTop();
117                 return;
118         }
119         int row = _directories.indexOf(pathToScroll);
120         if (row >= 0 && row < _model->rowCount()) {
121                 QModelIndex id = _model->index(row, 1);
122                 ui->dirView->scrollTo(id, QAbstractItemView::PositionAtCenter);
123         }
124 }
125
126 void DirectoryView::_back() {
127         QDir current(_current_dir);
128         current.cdUp();
129         QString dir_to_center = "";
130         if (_nav_history.size() > 0) {
131                 dir_to_center = _nav_history.pop();
132         }
133         readDir(current.path(), dir_to_center);
134 }
135
136 void DirectoryView::_process_click(QModelIndex index) {
137         if (index.column() == 0) {
138         } else {
139                 if (index.row() < _directories.count()) {
140                         _current_dir = _directories.at(index.row());
141                         readDir(_current_dir);
142                         _nav_history.push(_current_dir);
143                         return;
144                 }
145         }
146 }
147
148 void DirectoryView::_process_dblclick(QModelIndex index) {
149         if (index.column() == 0) {
150         } else {
151                 if (index.row() >= _directories.count()) {
152                         QString filename = _files.at(index.row() - _directories.count());
153                         Track track = _tagresolver->decodeOne(filename);
154                         emit addAndPlay(track);
155                         return;
156                 }
157         }
158 }
159
160 void DirectoryView::_process_selection(QItemSelection selected, QItemSelection deselected) {
161         foreach (QModelIndex id, selected.indexes()) {
162                 if (id.column() == 0) {
163                         _model->item(id.row())->setIcon(QIcon(":/icons/"+_icons_theme+"/select_all.png"));
164                 }
165                 ui->dirView->selectionModel()->select(id, QItemSelectionModel::Select);
166         }
167         foreach (QModelIndex id, deselected.indexes()) {
168                 if (id.column() == 0) {
169                         _model->item(id.row())->setIcon(QIcon(":/icons/"+_icons_theme+"/deselect_all.png"));
170                 }
171                 ui->dirView->selectionModel()->select(id, QItemSelectionModel::Deselect);
172         }
173         if (ui->dirView->selectionModel()->selectedRows().count() > 0) {
174                 ui->addButton->setEnabled(true);
175                 ui->addButton->setIcon(QIcon(":/icons/"+_icons_theme+"/add.png"));
176         } else {
177                 ui->addButton->setEnabled(false);
178                 ui->addButton->setIcon(QIcon());
179         }
180 }
181
182 void DirectoryView::_home() {
183         _current_dir = QDir::homePath();
184         homeScreen();
185         _nav_history.clear();
186 }
187
188 void DirectoryView::_toggle_selection() {
189         if (ui->dirView->selectionModel()->selectedRows().count() == _model->rowCount()) {
190                 ui->dirView->clearSelection();
191                 ui->selectToggleButton->setIcon(QIcon(":/icons/"+_icons_theme+"/select_all.png"));
192         } else {
193                 ui->dirView->selectAll();
194                 ui->selectToggleButton->setIcon(QIcon(":/icons/"+_icons_theme+"/deselect_all.png"));
195         }
196 }
197
198 void DirectoryView::_add() {
199         QModelIndexList selected = ui->dirView->selectionModel()->selectedRows(1);
200         QStringList files;
201         QStringList directories;
202         foreach (QModelIndex index, selected) {
203                 if (index.row() >= _directories.count()) {
204                         files << _files.at(index.row() - _directories.count());
205                 } else {
206                         directories << _directories.at(index.row());
207                 }
208         }
209         foreach (QString dir, directories) {
210                 files.append(_mediascanner->singleScan(dir));
211         }
212         _tracks.clear();
213         ui->progressBar->setMinimum(0);
214         ui->progressBar->setMaximum(files.count());
215         ui->progressBar->show();
216         _tagresolver->decode(files);
217         ui->dirView->clearSelection();
218 }
219
220 void DirectoryView::_add_track(Track track) {
221         _tracks.append(track);
222         ui->progressBar->setValue(ui->progressBar->value()+1);
223 }
224
225 void DirectoryView::_done() {
226         emit addTracks(_tracks);
227         ui->progressBar->hide();
228         _tracks.clear();
229 }
230
231 void DirectoryView::updateIcons() {
232         Config config;
233         _icons_theme = config.getValue("ui/iconstheme").toString();
234         if (!ui->addButton->icon().isNull())
235                 ui->addButton->setIcon(QIcon(":/icons/"+_icons_theme+"/add.png"));
236         ui->homeButton->setIcon(QIcon(":/icons/"+_icons_theme+"/home.png"));
237         ui->backButton->setIcon(QIcon(":/icons/"+_icons_theme+"/back.png"));
238         if (ui->dirView->selectionModel()->selectedRows().count() == _model->rowCount()) {
239                 ui->selectToggleButton->setIcon(QIcon(":/icons/"+_icons_theme+"/deselect_all.png"));
240         } else {
241                 ui->selectToggleButton->setIcon(QIcon(":/icons/"+_icons_theme+"/select_all.png"));
242         }
243         ui->playerButton->setIcon(QIcon(":/icons/"+_icons_theme+"/player.png"));
244         _home();
245 }
246
247 void DirectoryView::checkGradient() {
248         Config config;
249         if (config.getValue("ui/gradient").toString() == "yes") {
250                 ui->bottomWidget->setStyleSheet(_bottom_gradient);
251                 ui->topWidget->setStyleSheet(_top_gradient);
252         } else {
253                 ui->topWidget->setStyleSheet("");
254                 ui->bottomWidget->setStyleSheet("");
255         }
256 }
257
258 void DirectoryView::lanscapeMode() {
259         ui->topWidget->hide();
260         ui->bottomWidget->hide();
261         ui->lverticalLayout->removeItem(ui->lverticalSpacer_0);
262         ui->lverticalLayout->removeItem(ui->lverticalSpacer_1);
263         ui->lverticalLayout->addWidget(ui->backButton);
264         ui->lverticalLayout->addItem(ui->lverticalSpacer_0);
265         ui->lverticalLayout->addWidget(ui->homeButton);
266         ui->lverticalLayout->addItem(ui->lverticalSpacer_1);
267         ui->lverticalLayout->addWidget(ui->playerButton);
268         ui->rverticalLayout->removeItem(ui->rverticalSpacer);
269         ui->rverticalLayout->addWidget(ui->addButton);
270         ui->rverticalLayout->addItem(ui->rverticalSpacer);
271         ui->rverticalLayout->addWidget(ui->selectToggleButton);
272 }
273
274 void DirectoryView::portraitMode() {
275         ui->lverticalLayout->removeItem(ui->lverticalSpacer_0);
276         ui->lverticalLayout->removeItem(ui->lverticalSpacer_1);
277         ui->rverticalLayout->removeItem(ui->rverticalSpacer);
278         ui->topWidget->layout()->removeItem(ui->thorizontalSpacer_0);
279         ui->topWidget->layout()->removeItem(ui->thorizontalSpacer_1);
280         ui->topWidget->layout()->addWidget(ui->backButton);
281         ui->topWidget->layout()->addItem(ui->thorizontalSpacer_0);
282         ui->topWidget->layout()->addWidget(ui->homeButton);
283         ui->topWidget->layout()->addItem(ui->thorizontalSpacer_1);
284         ui->topWidget->layout()->addWidget(ui->addButton);
285         ui->bottomWidget->layout()->removeItem(ui->bhorizontalSpacer);
286         ui->bottomWidget->layout()->addWidget(ui->playerButton);
287         ui->bottomWidget->layout()->addItem(ui->bhorizontalSpacer);
288         ui->bottomWidget->layout()->addWidget(ui->selectToggleButton);
289         ui->topWidget->show();
290         ui->bottomWidget->show();
291 }
292
293 void DirectoryView::updateTranslations() {
294         ui->retranslateUi(this);
295 }
296
297 void DirectoryView::homeScreen() {
298         _directories.clear();
299         _files.clear();
300         _model->clear();
301         _model->setRowCount(2);
302         _model->setColumnCount(2);
303         _model->setItem(0, 0, new QStandardItem(QIcon(":/icons/"+_icons_theme+"/deselect_all.png"), ""));
304         _model->setItem(0, 1, new QStandardItem(tr("Inner memory")));
305         _model->setItem(1, 0, new QStandardItem(QIcon(":/icons/"+_icons_theme+"/deselect_all.png"), ""));
306         _model->setItem(1, 1, new QStandardItem(tr("Memory card")));
307         _directories << QDir::homePath()+"/MyDocs/";
308         _directories << "/media/mmc1/";
309         ui->dirView->setColumnWidth(0, 70);
310         ui->addButton->setEnabled(false);
311         ui->addButton->setIcon(QIcon());
312 }