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