source: flair-src/trunk/tools/FlairGCS/src/Map.cpp@ 13

Last change on this file since 13 was 10, checked in by Sanahuja Guillaume, 8 years ago

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File size: 9.8 KB
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1// %flair:license{
2// This file is part of the Flair framework distributed under the
3// CECILL-C License, Version 1.0.
4// %flair:license}
5#include "Map.h"
6#include "Landmark.h"
7#include "Layout.h"
8#include "mapwidget.h"
9#include <QNetworkProxy>
10#include <QFormLayout>
11#include <QInputDialog>
12#include <QtGlobal>
13#include <QMenu>
14#include <QGeoMappingManager>
15#include <QGeoServiceProvider>
16#include <QComboBox>
17#include <QToolButton>
18#include <QCoreApplication>
19#include <qendian.h>
20
21using namespace QtMobility;
22
23Map::Map(Layout* parent,int row, int col,QString name,QList<QGeoCoordinate> coordinates,bool enabled,int period):
24 DataRemote(name,"Map",parent,enabled,period)
25{
26 visible_widget=new QWidget();
27 visible_widget->setObjectName(name);
28 centeredpoint=0;
29
30 mapTypes[QGraphicsGeoMap::StreetMap] = tr("Street map");
31 mapTypes[QGraphicsGeoMap::SatelliteMapDay] = tr("Satellite map (day)");
32 mapTypes[QGraphicsGeoMap::SatelliteMapNight] = tr("Satellite map (night)");
33 mapTypes[QGraphicsGeoMap::TerrainMap] = tr("Terrain map");
34
35 mapWidget = new MapWidget(this,visible_widget);
36 geoMap = 0;
37
38
39 QVBoxLayout *map_layout = new QVBoxLayout();
40 parent->getQGridLayout()->addLayout(map_layout,row,col);
41 QHBoxLayout *tool_layout = new QHBoxLayout();
42 map_layout->addLayout(tool_layout,0);
43
44 QFormLayout* servicelayout = new QFormLayout();
45 serviceCombo = new QComboBox(visible_widget);
46 servicelayout->addRow("service: ",serviceCombo);
47 QFormLayout* maplayout = new QFormLayout();
48 mapTypeCombo = new QComboBox(visible_widget);
49 maplayout->addRow("map type: ",mapTypeCombo);
50 QFormLayout* proxylayout = new QFormLayout();
51 proxyCombo = new QComboBox(visible_widget);
52 proxylayout->addRow("proxy: ",proxyCombo);
53
54 if(findServices())
55 {
56 tool_layout->addLayout(servicelayout,0);
57 tool_layout->addLayout(maplayout,1);
58 tool_layout->addLayout(proxylayout,2);
59
60 zoomin=new QToolButton(visible_widget);
61 zoomout=new QToolButton(visible_widget);
62 zoomInAction = new QAction(QIcon(QPixmap(":zoomin.png")), tr("Zoom &In"),zoomin);
63 zoomOutAction = new QAction(QIcon(QPixmap(":zoomout.png")), tr("Zoom &Out"),zoomout);
64 zoomin->setDefaultAction(zoomInAction);
65 zoomout->setDefaultAction(zoomOutAction);
66 tool_layout->addWidget(zoomin,3);
67 tool_layout->addWidget(zoomout,4);
68 connect(zoomInAction, SIGNAL(triggered()), this, SLOT(zoomIn()));
69 connect(zoomOutAction, SIGNAL(triggered()), this, SLOT(zoomOut()));
70
71 selectService(0);
72
73 findproxy();
74
75 connect(serviceCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(selectService(int)));
76 connect(mapTypeCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(changeMapType(int)));
77 connect(proxyCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(changeproxy(int)));
78 }
79 else
80 {
81 printf("Error, no services!\n");
82 mapWidget->setEnabled(false);
83 }
84
85 map_layout->addWidget(mapWidget,1);
86 for(int i=0;i<coordinates.size();i++) {
87 mapWidget->AddLandmark((QGeoCoordinate &)coordinates.at(i));
88 }
89}
90
91Map::~Map()
92{
93}
94
95bool Map::findServices(void)
96{
97 QCoreApplication::addLibraryPath(qgetenv("OECORE_HOST_SYSROOT") + "/usr/lib/qt4/");
98
99 QStringList services = QGeoServiceProvider::availableServiceProviders();
100
101 if (services.isEmpty())
102 {
103 QGraphicsTextItem *item = mapWidget->scene()->addText(
104 tr("Failed to find any map services. Please ensure that "
105 "the location services plugins for Qt Mobility are "
106 "installed and, if necessary, set the IGEP_ROOT "
107 "environment variable to the good location."));
108
109 item->setTextWidth(300);
110
111 return false;
112 }
113
114 QMap<QString, QVariant> parameters;
115
116 foreach (QString name, services)
117 {
118
119 parameters["mapping.cache.directory"] = name;
120 parameters["mapping.cache.size"] = QString("500000000");
121
122 QGeoServiceProvider *service = new QGeoServiceProvider(name,parameters);
123
124 if (service->error() != QGeoServiceProvider::NoError) {
125 delete service;
126 continue;
127 }
128
129 QGeoMappingManager *manager = service->mappingManager();
130
131 if (manager)
132 {
133 serviceCombo->addItem(name);
134 managers.append(manager);
135 }
136 }
137
138 return true;
139}
140
141void Map::selectService(int item)
142{
143 QString name = serviceCombo-> currentText ();
144
145 QGeoCoordinate coordinate = QGeoCoordinate(0, 0);
146 QGraphicsGeoMap::MapType mapType = QGraphicsGeoMap::StreetMap;
147 int zoomLevel = 1;
148
149 if (geoMap) {
150 coordinate = geoMap->center();
151 mapType = geoMap->mapType();
152 zoomLevel = geoMap->zoomLevel();
153
154 mapWidget->RemoveLandmarks();
155 RemovePoints();
156 geoMap->deleteLater();
157 }
158
159 manager = managers[item];
160 geoMap = new QGraphicsGeoMap(manager);
161
162 mapWidget->AddLandmarks(geoMap);
163 AddPoints(geoMap);
164 geoMap->setCenter(coordinate);
165 geoMap->setMapType(mapType);
166
167 populateMapTypeCombo();
168 updateZoom(zoomLevel);
169
170 mapWidget->setMap(geoMap);
171 connect(geoMap, SIGNAL(zoomLevelChanged(qreal)), this, SLOT(updateZoom(qreal)));
172}
173
174void Map::changeMapType(int index)
175{
176 geoMap->setMapType(QGraphicsGeoMap::MapType(mapTypeCombo->itemData(index).toInt()));
177}
178
179void Map::populateMapTypeCombo(void)
180{
181 mapTypeCombo->clear();
182
183 foreach (QGraphicsGeoMap::MapType mapType, geoMap->supportedMapTypes()) {
184 if (mapTypes.contains(mapType))
185 mapTypeCombo->addItem(mapTypes[mapType], QVariant(mapType));
186 }
187
188 if (mapTypeCombo->count() > 0)
189 geoMap->setMapType(QGraphicsGeoMap::MapType(mapTypeCombo->itemData(0).toInt()));
190}
191
192void Map::zoomIn(void)
193{
194 updateZoom(geoMap->zoomLevel() + 1);
195}
196
197void Map::zoomOut(void)
198{
199 updateZoom(geoMap->zoomLevel() - 1);
200}
201
202void Map::updateZoom(qreal value)
203{
204 value = qBound(manager->minimumZoomLevel(), value, manager->maximumZoomLevel());
205
206 geoMap->setZoomLevel(value);
207 zoomin->setEnabled(geoMap->zoomLevel() < manager->maximumZoomLevel());
208 zoomout->setEnabled(geoMap->zoomLevel() > manager->minimumZoomLevel());
209}
210
211void Map::findproxy(void)
212{
213 proxyCombo->addItem("none");
214 proxyCombo->addItem("new");
215 proxyCombo->addItem("proxyweb.utc.fr:3128");
216}
217
218void Map::changeproxy(int index)
219{
220 if(index==0)
221 {
222 QNetworkProxy proxy;
223 proxy.setType(QNetworkProxy::NoProxy);
224 QNetworkProxy::setApplicationProxy(proxy);
225 }
226 else if(index==1)
227 {
228 bool ok;
229 QString text = QInputDialog::getText(visible_widget, tr("New proxy:"),
230 tr("proxy: "), QLineEdit::Normal,
231 "adress:port", &ok);
232 if(ok==true)
233 {
234 proxyCombo->addItem(text);
235 proxyCombo->setCurrentIndex(proxyCombo->count()-1);
236 }
237 }
238 else
239 {
240 QStringList string=proxyCombo->itemText(index).split(":");
241 QNetworkProxy proxy;
242 proxy.setType(QNetworkProxy::HttpProxy);
243 proxy.setHostName(string.at(0));
244 proxy.setPort(string.at(1).toInt());
245 QNetworkProxy::setApplicationProxy(proxy);
246 updateZoom(geoMap->zoomLevel());//refresh
247 }
248}
249
250void Map::SetUptodate(void) {
251 QList<Landmark*> *landmarks=mapWidget->Landmarks();
252 for(int i=0;i<landmarks->count();i++) {
253 RemoveAttribute("lat" +QString::number(i));
254 RemoveAttribute("long" +QString::number(i));
255
256 if(mapWidget->LandmarkToSend(i)) {
257 SetAttribute("lat" +QString::number( i ) ,landmarks->at(i)->coordinate().latitude());
258 SetAttribute("long" +QString::number( i ) ,landmarks->at(i)->coordinate().longitude());
259 }
260 }
261
262 mapWidget->SetUptodate();
263}
264
265bool Map::IsUptodate(void)
266{
267 return mapWidget->IsUptodate();
268}
269
270void Map::Reset(void)
271{
272 mapWidget->Reset();
273}
274
275void Map::setCenteredPoint(int i) {
276 centeredpoint=i;
277 if(isCentered()) geoMap->setCenter(points.at(i)->coordinate());
278}
279
280int Map::centeredPoint(void) {
281 return centeredpoint;
282}
283
284bool Map::isCentered(void) {
285 if(centeredpoint!=-1) {
286 return true;
287 } else {
288 return false;
289 }
290}
291
292void Map::XmlEvent(QDomElement dom) {
293 if(dom.attribute("point")!="") {
294 receivesize+=3*sizeof(double);
295 if(mapWidget->isEnabled()) {
296 Landmark* landmark=new Landmark(geoMap,QGeoCoordinate(0,0,0),dom.attribute("point"),"cross");
297 landmark->setColor(Qt::black);
298 points.append(landmark);
299 mapWidget->AddPoint(dom.attribute("point"));
300 }
301 } else {
302 XmlSetup(dom);
303 }
304}
305
306void Map::BufEvent(char** buf,int *buf_size,uint16_t period,bool big_endian) {
307 if(IsEnabled()==false || RefreshRate_ms()!=period) return;
308
309 for(int i=0;i<points.count();i++) {
310 qint64 lat_raw;
311 double* lat=(double*)&lat_raw;
312 qint64 longitude_raw;
313 double* longitude=(double*)&longitude_raw;
314 qint64 alt_raw;
315 double* alt=(double*)&alt_raw;
316
317 memcpy(&lat_raw,*buf,sizeof(qint64));
318 *buf+=sizeof(qint64);
319 memcpy(&longitude_raw,*buf,sizeof(qint64));
320 *buf+=sizeof(qint64);
321 memcpy(&alt_raw,*buf,sizeof(qint64));
322 *buf+=sizeof(qint64);
323 if(big_endian==true) lat_raw=qFromBigEndian(lat_raw);
324 if(big_endian==true) longitude_raw=qFromBigEndian(longitude_raw);
325 if(big_endian==true) alt_raw=qFromBigEndian(alt_raw);
326 points.at(i)->setCoordinate(QGeoCoordinate(*lat,*longitude,*alt));
327
328 if(i==centeredpoint) geoMap->setCenter(points.at(i)->coordinate());
329 }
330}
331
332void Map::RemovePoints(void) {
333 for(int i=0;i<points.count();i++) {
334 points.at(i)->RemoveLandmark();
335 }
336}
337
338void Map::AddPoints(QGraphicsGeoMap *geoMap) {
339 for(int i=0;i<points.count();i++) {
340 points.at(i)->AddLandmark(geoMap);
341 }
342}
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