git.maemo.org Git - situare/blob - src/ui/routingpanel.cpp

   1 #include "coordinates/geocoordinate.h"
   2 #include "extendedlistitemdelegate.h"
   3 #include "locationlistitem.h"
   4 #include "locationlistview.h"
   5 #include "imagebutton.h"
   6 #include "panelcommon.h"
   7 #include "routing/location.h"
   8 #include "routing/route.h"
   9 #include "routewaypointlistitem.h"
  10 #include "routewaypointlistview.h"
  11
  12 #include "routingpanel.h"
  13
  14 RoutingPanel::RoutingPanel(QWidget *parent)
  15     : PanelBase(parent)
  16 {
  17     qDebug() << __PRETTY_FUNCTION__;
  18
  19     // --- ROUTING INSTRUCTIONS WIDGET ---
  20     m_routeWaypointListView = new RouteWaypointListView(this);
  21     m_routeWaypointListView->setItemDelegate(new ExtendedListItemDelegate(this));
  22 //    m_routeWaypointListView->hide();
  23
  24     connect(m_routeWaypointListView, SIGNAL(routeWaypointItemClicked(GeoCoordinate)),
  25             this, SIGNAL(routeWaypointItemClicked(GeoCoordinate)));
  26
  27     QVBoxLayout *routingViewLayout = new QVBoxLayout;
  28     routingViewLayout->setContentsMargins(PANEL_MARGIN_LEFT, PANEL_MARGIN_TOP,
  29                                           PANEL_MARGIN_RIGHT, PANEL_MARGIN_BOTTOM);
  30
  31     // main routing layout
  32     m_routingView = new QWidget();
  33     m_routingView->setLayout(routingViewLayout);
  34     routingViewLayout->addWidget(m_routeWaypointListView);
  35
  36     // --- SEARCH RESULTS WIDGET ---
  37     // header
  38     QWidget *resultsHeaderWidget = new QWidget();
  39     resultsHeaderWidget->setAutoFillBackground(true);
  40     QPalette labelPalette = resultsHeaderWidget->palette();
  41     labelPalette.setColor(QPalette::Background, Qt::black);
  42     resultsHeaderWidget->setPalette(labelPalette);
  43 //    m_resultsHeaderWidget->hide();
  44
  45     QHBoxLayout *headerLayout = new QHBoxLayout();
  46     resultsHeaderWidget->setLayout(headerLayout);
  47     headerLayout->setContentsMargins(PANEL_MARGIN_LEFT, PANEL_MARGIN_TOP,
  48                                      PANEL_MARGIN_RIGHT, PANEL_MARGIN_BOTTOM);
  49
  50     m_resultsLabel = new QLabel(this);
  51     headerLayout->addWidget(m_resultsLabel, 0, Qt::AlignCenter);
  52
  53     // list view
  54     m_locationListView = new LocationListView(this);
  55     m_locationListView->setItemDelegate(new ExtendedListItemDelegate(this));
  56 //    m_locationListView->hide();
  57
  58     connect(m_locationListView,
  59             SIGNAL(locationItemClicked(const GeoCoordinate&, const GeoCoordinate&)),
  60             this,
  61             SIGNAL(locationItemClicked(const GeoCoordinate&, const GeoCoordinate&)));
  62
  63     connect(m_locationListView, SIGNAL(listItemSelectionChanged()),
  64             this, SLOT(setRouteButtonDisabled()));
  65
  66     QVBoxLayout *resultsListViewLayout = new QVBoxLayout;
  67     resultsListViewLayout->setContentsMargins(PANEL_MARGIN_LEFT, PANEL_MARGIN_TOP,
  68                                        PANEL_MARGIN_RIGHT, PANEL_MARGIN_BOTTOM);
  69     resultsListViewLayout->addWidget(m_locationListView);
  70
  71     // main results layout
  72     m_resultsView = new QWidget();
  73     QVBoxLayout *resultsViewLayout = new QVBoxLayout;
  74     const int CONTENTS_MARGIN_LEFT = 0;
  75     resultsViewLayout->setContentsMargins(CONTENTS_MARGIN_LEFT, PANEL_MARGIN_TOP,
  76                                           PANEL_MARGIN_RIGHT, PANEL_MARGIN_BOTTOM);
  77     m_resultsView->setLayout(resultsViewLayout);
  78
  79     resultsViewLayout->addWidget(resultsHeaderWidget);
  80     resultsViewLayout->addLayout(resultsListViewLayout);
  81
  82     // --- MAIN LAYOUT ---
  83     QVBoxLayout *routingPanelLayout = new QVBoxLayout;
  84     routingPanelLayout->setMargin(0);
  85     routingPanelLayout->setSpacing(0);
  86     setLayout(routingPanelLayout);
  87
  88     m_views = new QStackedLayout();
  89     routingPanelLayout->addLayout(m_views);
  90     m_views->setContentsMargins(PANEL_MARGIN_LEFT, PANEL_MARGIN_TOP,
  91                                 PANEL_MARGIN_RIGHT, PANEL_MARGIN_BOTTOM);
  92
  93     m_views->addWidget(m_resultsView);
  94     m_views->addWidget(m_routingView);
  95
  96     // --- CONTEXT BUTTONS ---
  97     m_searchLocationButton = new ImageButton(":/res/images/search.png",
  98                                              ":/res/images/search_s.png", "", this);
  99     m_searchLocationButton->setCheckable(true);
 100     connect(m_searchLocationButton, SIGNAL(toggled(bool)),
 101             this, SLOT(searchLocationButtonToggled(bool)));
 102
 103     m_routeButton = new ImageButton(":res/images/route_to_location.png",
 104                                     ":res/images/route_to_location_s.png", "", this);
 105     m_routeButton->setCheckable(true);
 106     m_routeButton->setDisabled(true);
 107     connect(m_routeButton, SIGNAL(toggled(bool)),
 108             this, SLOT(routeButtonToggled(bool)));
 109
 110     m_contextButtonLayout->addWidget(m_searchLocationButton);
 111     m_contextButtonLayout->addWidget(m_routeButton);
 112 }
 113
 114 void RoutingPanel::clearListsSelections()
 115 {
 116     qDebug() << __PRETTY_FUNCTION__;
 117
 118     m_locationListView->clearItemSelection();
 119     m_routeWaypointListView->clearItemSelection();
 120
 121     setRouteButtonDisabled();
 122 }
 123
 124 void RoutingPanel::hideEvent(QHideEvent *event)
 125 {
 126     qDebug() << __PRETTY_FUNCTION__;
 127
 128     QWidget::hideEvent(event);
 129
 130     clearListsSelections();
 131 }
 132
 133 void RoutingPanel::populateLocationListView(const QList<Location> &locations)
 134 {
 135     qDebug() << __PRETTY_FUNCTION__;
 136
 137 //    m_resultsHeaderWidget->show();
 138     m_resultsLabel->setText(tr("Search results: %1").arg(locations.count()));
 139
 140 //    m_routeWaypointListView->hide();
 141 //    m_locationListView->show();
 142     m_locationListView->clearList();
 143
 144     for (int i = 0; i < locations.size(); ++i) {
 145         LocationListItem *item = new LocationListItem();
 146         item->setLocationData(locations.at(i));
 147         m_locationListView->addListItem(QString::number(i), item);
 148     }
 149
 150     const int FIRST_LOCATION_ITEM_INDEX = 0;
 151     const int ONE_LOCATION_ITEM = 1;
 152
 153     if (locations.size() == ONE_LOCATION_ITEM) {
 154         ListItem *item = m_locationListView->listItemAt(FIRST_LOCATION_ITEM_INDEX);
 155
 156         if (item)
 157             m_locationListView->setSelectedItem(item);
 158     }
 159
 160     m_locationListView->scrollToTop();
 161 }
 162
 163 void RoutingPanel::routeButtonToggled(bool checked)
 164 {
 165     if (checked) {
 166         routeToSelectedLocation();
 167         m_searchLocationButton->setChecked(false);
 168     } else {
 169         emit clearRoute();
 170         m_routeWaypointListView->clearList();
 171         setRouteButtonDisabled();
 172     }
 173 }
 174
 175 void RoutingPanel::routeToSelectedLocation()
 176 {
 177     qDebug() << __PRETTY_FUNCTION__;
 178
 179     LocationListItem *item = dynamic_cast<LocationListItem *>
 180                              (m_locationListView->selectedItem());
 181
 182     if (item)
 183         emit routeToLocation(item->coordinates());
 184 }
 185
 186 void RoutingPanel::searchLocationButtonToggled(bool checked)
 187 {
 188     if (checked) {
 189         showResultsView();
 190         emit requestSearchLocation();
 191     } else {
 192         showRoutingView();
 193 //        m_resultsHeaderWidget->hide();
 194 //        m_locationListView->hide();
 195     }
 196 }
 197
 198 void RoutingPanel::setRoute(Route &route)
 199 {
 200     qDebug() << __PRETTY_FUNCTION__;
 201
 202 //    m_resultsHeaderWidget->hide();
 203 //    m_locationListView->hide();
 204 //    m_routeWaypointListView->show();
 205 //    m_routeWaypointListView->clearList();
 206
 207     QList<RouteSegment> segments = route.segments();
 208     QList<GeoCoordinate> geometryPoints = route.geometryPoints();
 209
 210     for (int i = 0; i < segments.size(); ++i) {
 211         RouteWaypointListItem *item = new RouteWaypointListItem();
 212         RouteSegment routeSegment = segments.at(i);
 213         item->setRouteWaypointData(routeSegment,
 214                                    geometryPoints.at(routeSegment.positionIndex()));
 215
 216         m_routeWaypointListView->addListItem(QString::number(i), item);
 217     }
 218
 219     m_routeWaypointListView->scrollToTop();
 220
 221     // route might come from FriendListPanel's route to friend button, so we have to
 222     // check the routing button without emitting new routing request
 223     blockSignals(true);
 224     m_routeButton->setEnabled(true);
 225     m_routeButton->setChecked(true);
 226     blockSignals(false);
 227     m_searchLocationButton->setChecked(false);
 228     // search location button might be already false, so we have to make sure the
 229     // toggle action handler is caller every time
 230     searchLocationButtonToggled(false);
 231
 232     emit showPanelRequested(this);
 233 }
 234
 235 void RoutingPanel::setRouteButtonDisabled()
 236 {
 237     qDebug() << __PRETTY_FUNCTION__;
 238
 239     m_routeButton->setDisabled(m_locationListView->selectedItems().isEmpty()
 240                                && !m_routeButton->isChecked());
 241 }
 242
 243 void RoutingPanel::showResultsView()
 244 {
 245     qDebug() << __PRETTY_FUNCTION__;
 246
 247     m_views->setCurrentWidget(m_resultsView);
 248     m_routeWaypointListView->clearItemSelection();
 249 }
 250
 251 void RoutingPanel::showRoutingView()
 252 {
 253     qDebug() << __PRETTY_FUNCTION__;
 254
 255     m_views->setCurrentWidget(m_routingView);
 256     m_locationListView->clearItemSelection();
 257
 258 }