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 | printf("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 IGEP_ROOT "
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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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