vcs.maemo.org Git - ptas/blob - zouba/src/gui/searchdisplay.cpp

   1 #include "searchdisplay.h"
   2 #include "ui_searchdisplay.h"
   3
   4 #include "routeresultwidget.h"
   5 #include "favoriteselectiondialog.h"
   6 #include "locationsdisplaywidget.h"
   7
   8 #include "src/logic/locations.h"
   9 #include "src/logic/routefinder.h"
  10
  11 #include <QDebug>
  12
  13 SearchDisplay::SearchDisplay(QWidget *parent) :
  14     QMainWindow(parent),
  15     ui(new Ui::SearchDisplay),
  16     route_finder(NULL),
  17     one_search(),
  18     search_restarted(false),
  19     edit_window(NULL)
  20 {
  21     qDebug() << "Start constructor";
  22     ui->setupUi(this);
  23     this->setWindowTitle(QCoreApplication::applicationName());
  24     qDebug() << "Application name:" << QCoreApplication::applicationName();
  25
  26     Locations *locations = Locations::GetInstance();
  27     this->connect(locations, SIGNAL(locationsChanged()), SLOT(locations_changed()));
  28
  29     QMenuBar *menu = this->ui->menubar;
  30
  31 #ifdef Q_WS_MAEMO_5
  32     this->setAttribute(Qt::WA_Maemo5StackedWindow);
  33     this->setAttribute(Qt::WA_Maemo5AutoOrientation);
  34
  35     this->ui->fromHorizontalLayout->removeWidget(this->ui->from_combo);
  36     this->ui->from_combo->deleteLater();
  37     //this->ui->from_favorites->setIcon(QIcon::fromTheme("edit-copy"));
  38     //this->ui->from_favorites->setText("Fav");
  39
  40     this->ui->destHorizontalLayout->removeWidget(this->ui->dest_combo);
  41     this->ui->dest_combo->deleteLater();
  42     //this->ui->from_favorites->setIcon(QIcon::fromTheme("edit-copy"));
  43     //this->ui->dest_favorites->setText("Fav");
  44
  45     QAction *use_gps = new QAction("Use GPS", this);
  46     use_gps->setCheckable(true);
  47     use_gps->setChecked(false);
  48     this->connect(use_gps, SIGNAL(toggled(bool)), SLOT(gps_status_change_requested(bool)));
  49     this->connect(use_gps, SIGNAL(toggled(bool)), locations->getGpsLocation(), SLOT(enableGps(bool)));
  50     menu->addAction(use_gps);
  51
  52     this->from_selected = NULL;
  53     this->dest_selected = NULL;
  54
  55 #else
  56     QWidget *widget = new QWidget();
  57     QVBoxLayout *layout = new QVBoxLayout();
  58     widget->setLayout(layout);
  59
  60     this->tabs = new QTabWidget();
  61     this->tabs->setTabsClosable(true);
  62     this->ui->centralwidget->setParent(this->tabs);
  63     this->tabs->addTab(this->ui->centralwidget, "Search");
  64
  65     this->connect(this->tabs, SIGNAL(tabCloseRequested(int)), SLOT(tabclosed(int)));
  66
  67     layout->addWidget(this->tabs);
  68     this->setCentralWidget(widget);
  69
  70     this->ui->fromHorizontalLayout->removeWidget(this->ui->from_favorites);
  71     this->ui->from_favorites->deleteLater();
  72     this->ui->destHorizontalLayout->removeWidget(this->ui->dest_favorites);
  73     this->ui->dest_favorites->deleteLater();
  74
  75     this->updateLocationLists();
  76
  77     this->on_from_combo_currentIndexChanged(this->ui->from_combo->currentText());
  78     this->ui->dest_combo->setCurrentIndex(1);
  79
  80     QAction *modify_locations = new QAction("Modify locations", this);
  81     this->connect(modify_locations, SIGNAL(triggered()), SLOT(customize_requested()));
  82     menu->addAction(modify_locations);
  83
  84 #endif
  85
  86     qDebug() << "Finish constructor";
  87 }
  88
  89 void SearchDisplay::gps_status_change_requested(bool status)
  90 {
  91
  92
  93 }
  94
  95 SearchDisplay::~SearchDisplay()
  96 {
  97     delete ui;
  98 }
  99
 100 void SearchDisplay::updateLocationLists()
 101 {
 102     qDebug() << "Start updateLocationLists";
 103 #ifndef Q_WS_MAEMO_5
 104     this->ui->from_combo->blockSignals(true);
 105     this->ui->dest_combo->blockSignals(true);
 106     this->ui->from_combo->clear();
 107     this->ui->dest_combo->clear();
 108     //this->ui->from_combo->blockSignals(false);
 109     //this->ui->dest_combo->blockSignals(false);
 110
 111     /// TODO: Add GPS location if GPS is selected.
 112
 113
 114
 115
 116     QStringList locs;
 117     Locations *locations = Locations::GetInstance();
 118     for (int index = 1; index <= locations->size(); ++index)
 119     {
 120         Location* loc = locations->getLocation(index);
 121         if (loc && loc->isValid())
 122         {
 123             qDebug() << "Adding location: " << loc->label();
 124             locs << loc->label();
 125
 126         }
 127     }
 128     //this->ui->from_combo->blockSignals(true);
 129     //this->ui->dest_combo->blockSignals(true);
 130     this->ui->from_combo->addItems(locs);
 131     this->ui->dest_combo->addItems(locs);
 132
 133     this->ui->from_combo->blockSignals(false);
 134     this->ui->dest_combo->blockSignals(false);
 135 #endif
 136     qDebug() << "Finish updateLocationLists";
 137 }
 138
 139 void SearchDisplay::locations_changed()
 140 {
 141 #ifndef Q_WS_MAEMO_5
 142     qDebug() << "Start locations_changed";
 143
 144     QString from_old = this->ui->from_combo->currentText();
 145     QString dest_old = this->ui->dest_combo->currentText();
 146
 147     this->updateLocationLists();
 148
 149     qDebug() << "Reselecting old items.";
 150     int from_id = this->ui->from_combo->findText(from_old);
 151     if (from_id >= 0)
 152         this->ui->from_combo->setCurrentIndex(from_id);
 153     else
 154         this->on_from_combo_currentIndexChanged(this->ui->from_combo->currentText());
 155
 156     int dest_id = this->ui->dest_combo->findText(dest_old);
 157     if (dest_id >= 0)
 158         this->ui->dest_combo->setCurrentIndex(dest_id);
 159     else
 160         this->on_dest_combo_currentIndexChanged(this->ui->dest_combo->currentText());
 161
 162     qDebug() << "Finish locations_changed";
 163 #endif
 164 }
 165
 166 void SearchDisplay::on_searchButton_clicked()
 167 {
 168     qDebug() << "Start on_search_button_clicked";
 169     if (!this->one_search.tryLock())
 170         return; // If mutex is locked ie. the results are being processed, do nothing.
 171     if (this->route_finder)
 172     {
 173 #ifdef Q_WS_MAEMO_5
 174         this->setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
 175 #endif
 176         this->route_finder->disconnect(this);
 177         this->route_finder->deleteLater();
 178         this->route_finder = NULL;
 179         this->search_restarted = true;
 180         qDebug() << "Tried to start new search. Restart set to true.";
 181     }
 182
 183     // Check for empty search fields.
 184     QString empty;
 185     if (this->ui->from_edit->text() == empty)
 186     {
 187         qDebug() << "From field is empty. No search is made.";
 188         this->one_search.unlock();
 189         this->search_restarted = false;
 190         return;
 191     }
 192     if (this->ui->dest_edit->text() == empty)
 193     {
 194         qDebug() << "Dest field is empty. No search is made.";
 195         this->one_search.unlock();
 196         this->search_restarted = false;
 197         return;
 198     }
 199
 200     Location *from, *dest;
 201 #ifdef Q_WS_MAEMO_5
 202     from = this->from_selected;
 203     dest = this->dest_selected;
 204 #else
 205     Locations* locations = Locations::GetInstance();
 206     from = locations->getLocation(this->ui->from_combo->currentText());
 207     dest = locations->getLocation(this->ui->dest_combo->currentText());
 208 #endif
 209     if (from != NULL && this->ui->from_edit->text() == from->address()) {
 210         qDebug() << "Written text matches the text in the combo box";
 211         from = new Location(*from);
 212     } else {
 213         qDebug() << "Written text differs from the text in the combo box.";
 214         from = new Location("Temp", this->ui->from_edit->text());
 215     }
 216
 217     if (dest != NULL && this->ui->dest_edit->text() == dest->address()) {
 218         qDebug() << "Written text matches the text in the combo box";
 219         dest = new Location(*dest);
 220     } else {
 221         qDebug() << "Written text differs from the text in the combo box.";
 222         dest = new Location("Temp", this->ui->dest_edit->text());
 223     }
 224
 225     qDebug() << "Starting route search";
 226
 227     this->route_finder = new RouteFinder(*from, *dest);
 228     delete from;
 229     delete dest;
 230     this->connect(this->route_finder, SIGNAL(finished()), SLOT(route_finder_finished()));
 231 #ifdef Q_WS_MAEMO_5
 232     this->setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
 233 #endif
 234     this->one_search.unlock();
 235     qDebug() << "Finished on_search_button_clicked.";
 236 }
 237
 238 void SearchDisplay::route_finder_finished()
 239 {
 240     qDebug() << "Received signal from successful route finder";
 241     if (!this->one_search.tryLock())
 242         return;
 243     if (this->search_restarted)
 244     {
 245         qDebug() << "Restart had been requested.";
 246         this->search_restarted = false;
 247         this->one_search.unlock();
 248         return;
 249     }
 250     if(!this->route_finder)
 251     {
 252         qDebug() << "Route finder is NULL.";
 253         this->one_search.unlock();
 254         return;
 255     }
 256
 257 #ifdef Q_WS_MAEMO_5
 258     RouteResultWidget *results = new RouteResultWidget(this);
 259     this->setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
 260     results->show();
 261 #else
 262     RouteResultWidget *results = new RouteResultWidget();
 263     int cur = this->tabs->addTab(results, "Route" + QString::number(this->tabs->count()));
 264     this->tabs->setCurrentIndex(cur);
 265 #endif
 266
 267     for (int i = 0; i < this->route_finder->getNumberOfRoutes(); i++)
 268         results->addRoute(this->route_finder->getRoute(i));
 269
 270     this->route_finder->disconnect(this);
 271     this->route_finder->deleteLater();
 272     this->route_finder = NULL;
 273
 274     this->one_search.unlock();
 275     qDebug() << "Finish route_finder_finished";
 276 }
 277
 278 void SearchDisplay::setEditText(QLineEdit* edit, QString& text)
 279 {
 280     qDebug() << "Start setEditText";
 281     Locations* locations = Locations::GetInstance();
 282     Location* loc = locations->getLocation(text);
 283     if (loc)
 284         edit->setText(loc->address());
 285     qDebug() << "Finish setEditText";
 286 }
 287
 288
 289 void SearchDisplay::on_from_combo_currentIndexChanged(QString text)
 290 {
 291 #ifndef Q_WS_MAEMO_5
 292     qDebug() << "New FROM location selected.";
 293     setEditText(this->ui->from_edit, text);
 294     qDebug() << "Finish on_from_combo_currentIndexChanged";
 295 #endif
 296 }
 297
 298
 299 void SearchDisplay::on_dest_combo_currentIndexChanged(QString text)
 300 {
 301 #ifndef Q_WS_MAEMO_5
 302     qDebug() << "New DEST location selected.";
 303     setEditText(this->ui->dest_edit, text);
 304     qDebug() << "Finish on_dest_combo_currentIndexChanged";
 305 #endif
 306 }
 307
 308
 309 #ifndef Q_WS_MAEMO_5
 310 void SearchDisplay::tabclosed(int index)
 311 {
 312     qDebug() << "Tab close requested. Nr" << index;
 313     if (index == 0)
 314     {
 315         qDebug() << "First tab requested to be closed.";
 316         return;
 317     }
 318     QWidget *widget = this->tabs->widget(index);
 319     this->tabs->removeTab(index);
 320     if (widget == this->edit_window)
 321         this->edit_window = NULL;
 322     widget->deleteLater();
 323 }
 324 #endif //Q_WS_MAEMO_5
 325
 326 void SearchDisplay::on_from_favorites_clicked()
 327 {
 328 #ifdef Q_WS_MAEMO_5
 329     qDebug() << "FROM Favorites button clicked";
 330     FavoriteSelectionDialog *dialog = new FavoriteSelectionDialog();
 331     this->connect(dialog, SIGNAL(selectedLocation(Location*)), SLOT(from_selection_selected(Location*)));
 332     this->connect(dialog, SIGNAL(customizeRequested()), SLOT(customize_requested()));
 333     dialog->show();
 334 #endif
 335 }
 336
 337
 338 void SearchDisplay::on_dest_favorites_clicked()
 339 {
 340 #ifdef Q_WS_MAEMO_5
 341     qDebug() << "DEST Favorites button clicked";
 342     FavoriteSelectionDialog *dialog = new FavoriteSelectionDialog();
 343     this->connect(dialog, SIGNAL(selectedLocation(Location*)), SLOT(dest_selection_selected(Location*)));
 344     this->connect(dialog, SIGNAL(customizeRequested()), SLOT(customize_requested()));
 345     dialog->show();
 346 #endif
 347 }
 348
 349 #ifdef Q_WS_MAEMO_5
 350 void SearchDisplay::from_selection_selected(Location *location)
 351 {
 352     if (location == NULL)
 353     {
 354         qDebug() << "NULL location received from FavoriteSelectionDialog.";
 355         return;
 356     }
 357     this->from_selected = location;
 358     this->ui->from_edit->setText(this->from_selected->address());
 359 }
 360
 361 void SearchDisplay::dest_selection_selected(Location *location)
 362 {
 363     if (location == NULL)
 364     {
 365         qDebug() << "NULL location received from FavoriteSelectionDialog.";
 366         return;
 367     }
 368     this->dest_selected = location;
 369     this->ui->dest_edit->setText(this->dest_selected->address());
 370 }
 371 #endif
 372
 373 void SearchDisplay::customize_requested()
 374 {
 375     qDebug() << "Customizing favorites requested.";
 376
 377 #ifdef Q_WS_MAEMO_5
 378     if (!this->edit_window)
 379         this->edit_window = new LocationsDisplayWidget(this);
 380     this->edit_window->showWidget();
 381 #else
 382     if (!this->edit_window)
 383     {
 384         this->edit_window = new LocationsDisplayWidget();
 385         this->tabs->addTab(this->edit_window, "Modify locations");
 386     }
 387     this->tabs->setCurrentWidget(this->edit_window);
 388 #endif
 389 }