| 1 | // %flair:license{
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| 2 | // This file is part of the Flair framework distributed under the
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| 3 | // CECILL-C License, Version 1.0.
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| 4 | // %flair:license}
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| 5 | #include "Map.h"
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| 6 | #include "Landmark.h"
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| 7 | #include "Layout.h"
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| 8 | #include "mapwidget.h"
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| 9 | #include <QNetworkProxy>
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| 10 | #include <QFormLayout>
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| 11 | #include <QInputDialog>
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| 12 | #include <QtGlobal>
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| 13 | #include <QMenu>
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| 14 | #include <QGeoMappingManager>
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| 15 | #include <QGeoServiceProvider>
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| 16 | #include <QComboBox>
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| 17 | #include <QToolButton>
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| 18 | #include <QCoreApplication>
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| 19 | #include <qendian.h>
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| 20 |
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| 21 | //todo: merge Map and mapwidget
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| 22 |
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| 23 | using namespace QtMobility;
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| 24 |
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| 25 | Map::Map(Layout *parent, int row, int col, QString name,
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| 26 | QList<QGeoCoordinate> coordinates, bool enabled, int period)
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| 27 | : DataRemote(name, "Map", parent, enabled, period) {
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| 28 | visible_widget = new QWidget();
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| 29 | visible_widget->setObjectName(name);
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| 30 | centeredpoint = 0;
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| 31 |
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| 32 | mapTypes[QGraphicsGeoMap::StreetMap] = tr("Street map");
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| 33 | mapTypes[QGraphicsGeoMap::SatelliteMapDay] = tr("Satellite map (day)");
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| 34 | mapTypes[QGraphicsGeoMap::SatelliteMapNight] = tr("Satellite map (night)");
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| 35 | mapTypes[QGraphicsGeoMap::TerrainMap] = tr("Terrain map");
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| 36 |
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| 37 | mapWidget = new MapWidget(this, visible_widget);
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| 38 | geoMap = 0;
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| 39 |
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| 40 | QVBoxLayout *map_layout = new QVBoxLayout();
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| 41 | parent->getQGridLayout()->addLayout(map_layout, row, col);
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| 42 | QHBoxLayout *tool_layout = new QHBoxLayout();
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| 43 | map_layout->addLayout(tool_layout, 0);
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| 44 |
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| 45 | QFormLayout *servicelayout = new QFormLayout();
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| 46 | serviceCombo = new QComboBox(visible_widget);
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| 47 | servicelayout->addRow("service: ", serviceCombo);
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| 48 | QFormLayout *maplayout = new QFormLayout();
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| 49 | mapTypeCombo = new QComboBox(visible_widget);
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| 50 | maplayout->addRow("map type: ", mapTypeCombo);
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| 51 | QFormLayout *proxylayout = new QFormLayout();
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| 52 | proxyCombo = new QComboBox(visible_widget);
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| 53 | proxylayout->addRow("proxy: ", proxyCombo);
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| 54 |
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| 55 | if (findServices()) {
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| 56 | tool_layout->addLayout(servicelayout, 0);
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| 57 | tool_layout->addLayout(maplayout, 1);
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| 58 | tool_layout->addLayout(proxylayout, 2);
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| 59 |
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| 60 | zoomin = new QToolButton(visible_widget);
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| 61 | zoomout = new QToolButton(visible_widget);
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| 62 | zoomInAction =
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| 63 | new QAction(QIcon(QPixmap(":zoomin.png")), tr("Zoom &In"), zoomin);
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| 64 | zoomOutAction =
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| 65 | new QAction(QIcon(QPixmap(":zoomout.png")), tr("Zoom &Out"), zoomout);
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| 66 | zoomin->setDefaultAction(zoomInAction);
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| 67 | zoomout->setDefaultAction(zoomOutAction);
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| 68 | tool_layout->addWidget(zoomin, 3);
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| 69 | tool_layout->addWidget(zoomout, 4);
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| 70 | connect(zoomInAction, SIGNAL(triggered()), this, SLOT(zoomIn()));
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| 71 | connect(zoomOutAction, SIGNAL(triggered()), this, SLOT(zoomOut()));
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| 72 |
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| 73 | selectService(0);
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| 74 |
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| 75 | findproxy();
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| 76 |
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| 77 | connect(serviceCombo, SIGNAL(currentIndexChanged(int)), this,
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| 78 | SLOT(selectService(int)));
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| 79 | connect(mapTypeCombo, SIGNAL(currentIndexChanged(int)), this,
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| 80 | SLOT(changeMapType(int)));
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| 81 | connect(proxyCombo, SIGNAL(currentIndexChanged(int)), this,
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| 82 | SLOT(changeproxy(int)));
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| 83 | } else {
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| 84 | fprintf(stderr,"Error, no services!\n");
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| 85 | mapWidget->setEnabled(false);
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| 86 | }
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| 87 |
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| 88 | map_layout->addWidget(mapWidget, 1);
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| 89 | for (int i = 0; i < coordinates.size(); i++) {
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| 90 | mapWidget->AddLandmark((QGeoCoordinate &)coordinates.at(i));
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| 91 | }
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| 92 | }
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| 93 |
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| 94 | Map::~Map() {
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| 95 | for (int i = 0; i < points.count(); i++) delete points.at(i);
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| 96 | delete mapWidget;
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| 97 | }
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| 98 |
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| 99 | bool Map::findServices(void) {
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| 100 | QCoreApplication::addLibraryPath(qgetenv("OECORE_HOST_SYSROOT") +
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| 101 | "/usr/lib/qt4/");
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| 102 |
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| 103 | QStringList services = QGeoServiceProvider::availableServiceProviders();
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| 104 |
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| 105 | if (services.isEmpty()) {
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| 106 | QGraphicsTextItem *item = mapWidget->scene()->addText(
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| 107 | tr("Failed to find any map services. Please ensure that "
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| 108 | "the location services plugins for Qt Mobility are "
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| 109 | "installed and, if necessary, set the OECORE_HOST_SYSROOT "
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| 110 | "environment variable to the good location."));
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| 111 |
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| 112 | item->setTextWidth(300);
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| 113 |
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| 114 | return false;
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| 115 | }
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| 116 |
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| 117 | QMap<QString, QVariant> parameters;
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| 118 |
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| 119 | foreach (QString name, services) {
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| 120 |
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| 121 | parameters["mapping.cache.directory"] = name;
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| 122 | parameters["mapping.cache.size"] = QString("500000000");
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| 123 |
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| 124 | QGeoServiceProvider *service = new QGeoServiceProvider(name, parameters);
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| 125 |
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| 126 | if (service->error() != QGeoServiceProvider::NoError) {
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| 127 | delete service;
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| 128 | continue;
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| 129 | }
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| 130 |
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| 131 | QGeoMappingManager *manager = service->mappingManager();
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| 132 |
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| 133 | if (manager) {
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| 134 | serviceCombo->addItem(name);
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| 135 | managers.append(manager);
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| 136 | }
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| 137 | }
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| 138 |
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| 139 | return true;
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| 140 | }
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| 141 |
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| 142 | void Map::selectService(int item) {
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| 143 | QString name = serviceCombo->currentText();
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| 144 |
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| 145 | QGeoCoordinate coordinate = QGeoCoordinate(0, 0);
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| 146 | QGraphicsGeoMap::MapType mapType = QGraphicsGeoMap::StreetMap;
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| 147 | int zoomLevel = 1;
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| 148 |
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| 149 | if (geoMap) {
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| 150 | coordinate = geoMap->center();
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| 151 | mapType = geoMap->mapType();
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| 152 | zoomLevel = geoMap->zoomLevel();
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| 153 |
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| 154 | mapWidget->RemoveLandmarks();
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| 155 | RemovePoints();
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| 156 | geoMap->deleteLater();
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| 157 | }
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| 158 |
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| 159 | manager = managers[item];
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| 160 | geoMap = new QGraphicsGeoMap(manager);
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| 161 |
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| 162 | mapWidget->AddLandmarks(geoMap);
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| 163 | AddPoints(geoMap);
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| 164 | geoMap->setCenter(coordinate);
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| 165 | geoMap->setMapType(mapType);
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| 166 |
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| 167 | populateMapTypeCombo();
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| 168 | updateZoom(zoomLevel);
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| 169 |
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| 170 | mapWidget->setMap(geoMap);
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| 171 | connect(geoMap, SIGNAL(zoomLevelChanged(qreal)), this,
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| 172 | SLOT(updateZoom(qreal)));
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| 173 | }
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| 174 |
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| 175 | void Map::changeMapType(int index) {
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| 176 | geoMap->setMapType(
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| 177 | QGraphicsGeoMap::MapType(mapTypeCombo->itemData(index).toInt()));
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| 178 | }
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| 179 |
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| 180 | void Map::populateMapTypeCombo(void) {
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| 181 | mapTypeCombo->clear();
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| 182 |
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| 183 | foreach (QGraphicsGeoMap::MapType mapType, geoMap->supportedMapTypes()) {
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| 184 | if (mapTypes.contains(mapType))
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| 185 | mapTypeCombo->addItem(mapTypes[mapType], QVariant(mapType));
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| 186 | }
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| 187 |
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| 188 | if (mapTypeCombo->count() > 0)
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| 189 | geoMap->setMapType(
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| 190 | QGraphicsGeoMap::MapType(mapTypeCombo->itemData(0).toInt()));
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| 191 | }
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| 192 |
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| 193 | void Map::zoomIn(void) { updateZoom(geoMap->zoomLevel() + 1); }
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| 194 |
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| 195 | void Map::zoomOut(void) { updateZoom(geoMap->zoomLevel() - 1); }
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| 196 |
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| 197 | void Map::updateZoom(qreal value) {
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| 198 | value =
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| 199 | qBound(manager->minimumZoomLevel(), value, manager->maximumZoomLevel());
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| 200 |
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| 201 | geoMap->setZoomLevel(value);
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| 202 | zoomin->setEnabled(geoMap->zoomLevel() < manager->maximumZoomLevel());
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| 203 | zoomout->setEnabled(geoMap->zoomLevel() > manager->minimumZoomLevel());
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| 204 | }
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| 205 |
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| 206 | void Map::findproxy(void) {
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| 207 | proxyCombo->addItem("none");
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| 208 | proxyCombo->addItem("new");
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| 209 | proxyCombo->addItem("proxyweb.utc.fr:3128");
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| 210 | }
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| 211 |
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| 212 | void Map::changeproxy(int index) {
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| 213 | if (index == 0) {
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| 214 | QNetworkProxy proxy;
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| 215 | proxy.setType(QNetworkProxy::NoProxy);
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| 216 | QNetworkProxy::setApplicationProxy(proxy);
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| 217 | } else if (index == 1) {
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| 218 | bool ok;
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| 219 | QString text =
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| 220 | QInputDialog::getText(visible_widget, tr("New proxy:"), tr("proxy: "),
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| 221 | QLineEdit::Normal, "adress:port", &ok);
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| 222 | if (ok == true) {
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| 223 | proxyCombo->addItem(text);
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| 224 | proxyCombo->setCurrentIndex(proxyCombo->count() - 1);
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| 225 | }
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| 226 | } else {
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| 227 | QStringList string = proxyCombo->itemText(index).split(":");
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| 228 | QNetworkProxy proxy;
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| 229 | proxy.setType(QNetworkProxy::HttpProxy);
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| 230 | proxy.setHostName(string.at(0));
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| 231 | proxy.setPort(string.at(1).toInt());
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| 232 | QNetworkProxy::setApplicationProxy(proxy);
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| 233 | updateZoom(geoMap->zoomLevel()); // refresh
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| 234 | }
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| 235 | }
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| 236 |
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| 237 | void Map::SetUptodate(void) {
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| 238 | QList<Landmark *> *landmarks = mapWidget->Landmarks();
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| 239 | for (int i = 0; i < landmarks->count(); i++) {
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| 240 | RemoveAttribute("lat" + QString::number(i));
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| 241 | RemoveAttribute("long" + QString::number(i));
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| 242 |
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| 243 | if (mapWidget->LandmarkToSend(i)) {
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| 244 | SetAttribute("lat" + QString::number(i),
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| 245 | landmarks->at(i)->coordinate().latitude());
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| 246 | SetAttribute("long" + QString::number(i),
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| 247 | landmarks->at(i)->coordinate().longitude());
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| 248 | }
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| 249 | }
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| 250 |
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| 251 | mapWidget->SetUptodate();
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| 252 | }
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| 253 |
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| 254 | bool Map::IsUptodate(void) { return mapWidget->IsUptodate(); }
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| 255 |
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| 256 | void Map::Reset(void) { mapWidget->Reset(); }
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| 257 |
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| 258 | void Map::setCenteredPoint(int i) {
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| 259 | centeredpoint = i;
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| 260 | if (isCentered())
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| 261 | geoMap->setCenter(points.at(i)->coordinate());
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| 262 | }
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| 263 |
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| 264 | int Map::centeredPoint(void) { return centeredpoint; }
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| 265 |
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| 266 | bool Map::isCentered(void) {
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| 267 | if (centeredpoint != -1) {
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| 268 | return true;
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| 269 | } else {
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| 270 | return false;
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| 271 | }
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| 272 | }
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| 273 |
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| 274 | void Map::XmlEvent(QDomElement *dom) {
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| 275 | if (dom->attribute("point") != "") {
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| 276 | receivesize += 3 * sizeof(double);
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| 277 | if (mapWidget->isEnabled()) {
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| 278 | Landmark *landmark = new Landmark(geoMap, QGeoCoordinate(0, 0, 0),
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| 279 | dom->attribute("point"), "cross");
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| 280 | landmark->setColor(Qt::black);
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| 281 | points.append(landmark);
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| 282 | mapWidget->AddPoint(dom->attribute("point"));
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| 283 | }
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| 284 | } else {
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| 285 | XmlSetup(dom);
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| 286 | }
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| 287 | }
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| 288 |
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| 289 | void Map::BufEvent(char **buf, int *buf_size, uint16_t period,
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| 290 | bool big_endian) {
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| 291 | if (IsEnabled() == false || RefreshRate_ms() != period)
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| 292 | return;
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| 293 |
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| 294 | for (int i = 0; i < points.count(); i++) {
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| 295 | qint64 lat_raw;
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| 296 | double *lat = (double *)&lat_raw;
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| 297 | qint64 longitude_raw;
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| 298 | double *longitude = (double *)&longitude_raw;
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| 299 | qint64 alt_raw;
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| 300 | double *alt = (double *)&alt_raw;
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| 301 |
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| 302 | memcpy(&lat_raw, *buf, sizeof(qint64));
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| 303 | *buf += sizeof(qint64);
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| 304 | memcpy(&longitude_raw, *buf, sizeof(qint64));
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| 305 | *buf += sizeof(qint64);
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| 306 | memcpy(&alt_raw, *buf, sizeof(qint64));
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| 307 | *buf += sizeof(qint64);
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| 308 | if (big_endian == true)
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| 309 | lat_raw = qFromBigEndian(lat_raw);
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| 310 | if (big_endian == true)
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| 311 | longitude_raw = qFromBigEndian(longitude_raw);
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| 312 | if (big_endian == true)
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| 313 | alt_raw = qFromBigEndian(alt_raw);
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| 314 | points.at(i)->setCoordinate(QGeoCoordinate(*lat, *longitude, *alt));
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| 315 |
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| 316 | if (i == centeredpoint)
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| 317 | geoMap->setCenter(points.at(i)->coordinate());
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| 318 | }
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| 319 | }
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| 320 |
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| 321 | void Map::RemovePoints(void) {
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| 322 | for (int i = 0; i < points.count(); i++) {
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| 323 | points.at(i)->RemoveLandmark();
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| 324 | }
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| 325 | }
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| 326 |
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| 327 | void Map::AddPoints(QGraphicsGeoMap *geoMap) {
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| 328 | for (int i = 0; i < points.count(); i++) {
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| 329 | points.at(i)->AddLandmark(geoMap);
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| 330 | }
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| 331 | }
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