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-rw-r--r--MainApp.cpp1049
1 files changed, 1049 insertions, 0 deletions
diff --git a/MainApp.cpp b/MainApp.cpp
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+++ b/MainApp.cpp
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+#include <QNetworkReply>
+#include <QNetworkRequest>
+#include <QUrl>
+#include <QUrlQuery>
+#include <QNetworkProxy>
+#include <QTreeWidget>
+#include <iostream>
+#include <error.h>
+#include <json-c/json.h>
+#include <stdlib.h>
+#include <unistd.h>
+#define __STDC_FORMAT_MACROS
+#include <inttypes.h>
+
+#include "MainApp.h"
+#include "Business.h"
+#include "InfoPanel.h"
+#include "ClickableLabel.h"
+#include "Keyboard.h"
+#include "traces.h"
+
+#define DEFAULT_TEXT "Select your destination with Yelp !"
+#define URL_AUTH "https://api.yelp.com/oauth2/token"
+#define URL_AUTOCOMPLETE "https://api.yelp.com/v3/autocomplete"
+#define URL_SEARCH "https://api.yelp.com/v3/businesses/search"
+
+#define BIG_BUFFER_SIZE (1024*1024)
+#define LEFT_OFFSET 28
+#define FONT_SIZE_LINEDIT 20
+#define FONT_SIZE_LIST 18
+#define TEXT_INPUT_WIDTH 800
+#define SEARCH_BTN_SIZE 105
+#define SPACER 15
+#define WIDGET_WIDTH (SEARCH_BTN_SIZE + SPACER + TEXT_INPUT_WIDTH)
+#define DISPLAY_WIDTH TEXT_INPUT_WIDTH
+#define DISPLAY_HEIGHT 480
+#define COMPLETE_W_WITH_KB 1080
+#define COMPLETE_H_WITH_KB 1488
+#define RESULT_ITEM_HEIGHT 80
+#define MARGINS 25
+#define AGL_REFRESH_DELAY 75 /* milliseconds */
+
+#define SCROLLBAR_STYLE \
+"QScrollBar:vertical {" \
+" border: 2px solid grey;" \
+" background: gray;" \
+" width: 45px;" \
+"}"
+
+using namespace std;
+
+MainApp::MainApp():QMainWindow(Q_NULLPTR, Qt::FramelessWindowHint),
+ networkManager(this),searchBtn(QIcon(tr(":/images/loupe-90.png")), tr(""), this),
+ lineEdit(this),keyboard(QRect(0, 688, COMPLETE_W_WITH_KB, 720), this),
+ mutex(QMutex::Recursive),token(""),currentSearchingText(""),currentSearchedText(""),
+ pSearchReply(NULL),pInfoPanel(NULL),pResultList(NULL),currentLatitude(0.0),currentLongitude(0.0),
+ navicoreSession(0),currentIndex(0),fontId(-1),isInfoScreen(false),
+ isInputDisplayed(false),isKeyboard(false),isAglNavi(false)
+{
+ //this->setAttribute(Qt::WA_TranslucentBackground);
+ this->setStyleSheet("border: none;");
+
+ searchBtn.setStyleSheet("border: none; color: #FFFFFF;");
+ searchBtn.setMinimumSize(QSize(SEARCH_BTN_SIZE, SEARCH_BTN_SIZE));
+ searchBtn.setIconSize(searchBtn.size());
+ searchBtn.setGeometry(QRect(LEFT_OFFSET, 0, searchBtn.width(), searchBtn.height()));
+
+ lineEdit.setStyleSheet("border: none; color: #FFFFFF;");
+ lineEdit.setMinimumSize(QSize(TEXT_INPUT_WIDTH, SEARCH_BTN_SIZE));
+
+ lineEdit.setPlaceholderText(QString(DEFAULT_TEXT));
+ font = lineEdit.font();
+ font.setPointSize(FONT_SIZE_LINEDIT);
+ lineEdit.setFont(font);
+ lineEdit.setTextMargins(MARGINS/2, 0, 0, 0);
+ lineEdit.installEventFilter(this);
+ lineEdit.setGeometry(QRect(LEFT_OFFSET + searchBtn.width() + SPACER, 0, lineEdit.width(), lineEdit.height()));
+ lineEdit.setVisible(false);
+
+ /* We might need a Japanese font: */
+ QFile fontFile(":/fonts/DroidSansJapanese.ttf");
+ if (!fontFile.open(QIODevice::ReadOnly))
+ {
+ TRACE_ERROR("failed to open font file");
+ }
+ else
+ {
+ QByteArray fontData = fontFile.readAll();
+ fontId = QFontDatabase::addApplicationFontFromData(fontData);
+ if (fontId < 0)
+ {
+ TRACE_ERROR("QFontDatabase::addApplicationFontFromData failed");
+ }
+ }
+
+ /* Check if "AGL_NAVI" env variable is set. If yes, we must notify
+ * AGL environment when surface needs to be resized */
+ if (getenv("AGL_NAVI"))
+ isAglNavi = true;
+
+ connect(this, SIGNAL(allSessionsGotSignal()), this, SLOT(allSessionsGot()));
+ connect(this, SIGNAL(positionGotSignal()), this, SLOT(positionGot()));
+ connect(this, SIGNAL(allRoutesGotSignal()), this, SLOT(allRoutesGot()));
+ connect(this, SIGNAL(routeCreatedSignal()), this, SLOT(routeCreated()));
+
+ this->setGeometry(QRect(this->pos().x(), this->pos().y(), COMPLETE_W_WITH_KB, COMPLETE_H_WITH_KB));
+ this->setStyleSheet("background-image: url(:/images/AGL_POI_Background.png);");
+ this->show();
+}
+
+MainApp::~MainApp()
+{
+ mutex.lock();
+ if (fontId >= 0)
+ QFontDatabase::removeApplicationFont(fontId);
+
+ searchBtn.disconnect();
+ lineEdit.disconnect();
+ networkManager.disconnect();
+ keyboard.disconnect();
+
+ delete pSearchReply;
+ delete pInfoPanel;
+ mutex.unlock();
+}
+
+void MainApp::searchBtnClicked()
+{
+ isInputDisplayed = !isInputDisplayed;
+ TRACE_DEBUG("isInputDisplayed = %d", isInputDisplayed);
+ DisplayLineEdit(isInputDisplayed);
+}
+
+void MainApp::DisplayLineEdit(bool display)
+{
+ mutex.lock();
+
+ this->setGeometry(QRect(this->pos().x(), this->pos().y(), COMPLETE_W_WITH_KB, COMPLETE_H_WITH_KB));
+
+ if (display)
+ {
+ lineEdit.setVisible(true);
+ lineEdit.setFocus();
+ }
+ else
+ {
+ if (pResultList)
+ {
+ pResultList->removeEventFilter(this);
+ delete pResultList;
+ pResultList = NULL;
+ }
+ if (pInfoPanel)
+ {
+ delete pInfoPanel;
+ pInfoPanel = NULL;
+ }
+ lineEdit.setText(tr(""));
+ lineEdit.setVisible(false);
+ }
+ isInputDisplayed = display;
+
+ mutex.unlock();
+}
+
+void MainApp::UpdateAglSurfaces()
+{
+ char cmd[1024];
+
+ TRACE_DEBUG("handle AGL demo surfaces (new surface is bigger)");
+ snprintf(cmd, 1023, "/usr/bin/LayerManagerControl set surface $SURFACE_ID_CLIENT source region 0 0 %d %d",
+ this->width(), this->height());
+ TRACE_DEBUG("%s", cmd);
+ system(cmd);
+ snprintf(cmd, 1023, "/usr/bin/LayerManagerControl set surface $SURFACE_ID_CLIENT destination region $CLIENT_X $CLIENT_Y %d %d",
+ this->width(), this->height());
+ TRACE_DEBUG("%s", cmd);
+ system(cmd);
+}
+
+void MainApp::DisplayResultList(bool display, bool RefreshDisplay)
+{
+ mutex.lock();
+
+ if (display)
+ {
+ if (!pResultList)
+ {
+ pResultList = new QTreeWidget(this);
+ pResultList->setStyleSheet("border: none; color: #FFFFFF;");
+ pResultList->setRootIsDecorated(false);
+ pResultList->setEditTriggers(QTreeWidget::NoEditTriggers);
+ pResultList->setSelectionBehavior(QTreeWidget::SelectRows);
+ pResultList->setFrameStyle(QFrame::Box | QFrame::Plain);
+ pResultList->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+ //pResultList->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+ pResultList->setAttribute(Qt::WA_AcceptTouchEvents);
+ pResultList->verticalScrollBar()->setStyleSheet(SCROLLBAR_STYLE);
+ pResultList->header()->hide();
+ //font.setPointSize(FONT_SIZE_LIST);
+ //pResultList->setFont(font);
+ pResultList->installEventFilter(this);
+ }
+
+ pResultList->setGeometry(QRect( LEFT_OFFSET+searchBtn.width()+SPACER, searchBtn.height()+SPACER,
+ DISPLAY_WIDTH, DISPLAY_HEIGHT));
+ if (RefreshDisplay)
+ {
+ this->setGeometry(QRect(this->pos().x(), this->pos().y(), COMPLETE_W_WITH_KB, COMPLETE_H_WITH_KB));
+ }
+ pResultList->setVisible(true);
+ pResultList->setFocus();
+ }
+ else
+ {
+ if (pResultList)
+ {
+ pResultList->removeEventFilter(this);
+ pResultList->deleteLater();
+ pResultList = NULL;
+ }
+
+ lineEdit.setFocus();
+
+ if (RefreshDisplay)
+ {
+ this->setGeometry(QRect(this->pos().x(), this->pos().y(), COMPLETE_W_WITH_KB, COMPLETE_H_WITH_KB));
+ }
+ }
+
+ mutex.unlock();
+}
+
+void MainApp::textChanged(const QString & text)
+{
+ TRACE_INFO("New text is: %s", qPrintable(text));
+
+ /* do not handle text input if info panel is displayed: */
+ if (pInfoPanel) return;
+
+ mutex.lock();
+
+ delete pSearchReply; /* cancel current search */
+ pSearchReply = NULL;
+
+ if (text.length() == 0) /* if empty text -> no search */
+ {
+ DisplayResultList(false);
+ mutex.unlock();
+ return;
+ }
+
+ /* if text is the same as previous search -> no need to search again */
+ if (text == currentSearchedText)
+ {
+ DisplayResultList(true);
+ FillResultList(Businesses, currentIndex);
+ mutex.unlock();
+ return;
+ }
+ this->currentSearchingText = text;
+
+ /* we need to know our current position */
+ std::vector<int32_t> Params;
+ Params.push_back(naviapi::NAVICORE_LONGITUDE);
+ Params.push_back(naviapi::NAVICORE_LATITUDE);
+ naviapi.getPosition(Params);
+
+ mutex.unlock();
+}
+
+void MainApp::textAdded(const QString & text)
+{
+ mutex.lock();
+ lineEdit.setText(lineEdit.text() + text);
+ mutex.unlock();
+}
+
+void MainApp::keyPressed(int key)
+{
+ mutex.lock();
+ if (key == '\b') /* backspace */
+ {
+ int len = lineEdit.text().length();
+ if (len > 0)
+ lineEdit.setText(lineEdit.text().remove(len-1, 1));
+ }
+ mutex.unlock();
+}
+
+void MainApp::itemClicked()
+{
+ mutex.lock();
+ if (isInfoScreen)
+ {
+ DisplayInformation(true, false);
+ }
+ else
+ {
+ SetDestination();
+ DisplayLineEdit(false);
+ }
+ mutex.unlock();
+}
+
+void MainApp::ParseJsonBusinessList(const char* buf, std::vector<Business> & Output)
+{
+ json_object *jobj = json_tokener_parse(buf);
+ if (!jobj)
+ {
+ TRACE_ERROR("json_tokener_parse failed");
+ cerr << "json_tokener_parse failed: " << buf << endl;
+ return;
+ }
+
+ json_object_object_foreach(jobj, key, val)
+ {
+ (void)key;
+ json_object *value;
+
+ if (json_object_get_type(val) == json_type_array)
+ {
+ TRACE_DEBUG_JSON("an array was found");
+
+ if(json_object_object_get_ex(jobj, "businesses", &value))
+ {
+ TRACE_DEBUG_JSON("an business was found");
+
+ int arraylen = json_object_array_length(value);
+
+ for (int i = 0; i < arraylen; i++)
+ {
+ Business NewBusiness;
+
+ json_object* medi_array_obj, *medi_array_obj_elem;
+ medi_array_obj = json_object_array_get_idx(value, i);
+ if (medi_array_obj)
+ {
+ if (json_object_object_get_ex(medi_array_obj, "rating", &medi_array_obj_elem))
+ {
+ NewBusiness.Rating = json_object_get_double(medi_array_obj_elem);
+ TRACE_DEBUG_JSON("got Rating : %f", NewBusiness.Rating);
+ }
+
+ if (json_object_object_get_ex(medi_array_obj, "distance", &medi_array_obj_elem))
+ {
+ NewBusiness.Distance = json_object_get_double(medi_array_obj_elem);
+ TRACE_DEBUG_JSON("got Distance : %f", NewBusiness.Distance);
+ }
+
+ if (json_object_object_get_ex(medi_array_obj, "review_count", &medi_array_obj_elem))
+ {
+ NewBusiness.ReviewCount = json_object_get_int(medi_array_obj_elem);
+ TRACE_DEBUG_JSON("got ReviewCount : %u", NewBusiness.ReviewCount);
+ }
+
+ if (json_object_object_get_ex(medi_array_obj, "name", &medi_array_obj_elem))
+ {
+ NewBusiness.Name = QString(json_object_get_string(medi_array_obj_elem));
+ TRACE_DEBUG_JSON("got Name : %s", qPrintable(NewBusiness.Name));
+ }
+
+ if (json_object_object_get_ex(medi_array_obj, "image_url", &medi_array_obj_elem))
+ {
+ NewBusiness.ImageUrl = QString(json_object_get_string(medi_array_obj_elem));
+ TRACE_DEBUG_JSON("got ImageUrl : %s", qPrintable(NewBusiness.ImageUrl));
+ }
+
+ if (json_object_object_get_ex(medi_array_obj, "phone", &medi_array_obj_elem))
+ {
+ NewBusiness.Phone = QString(json_object_get_string(medi_array_obj_elem));
+ TRACE_DEBUG_JSON("got Phone : %s", qPrintable(NewBusiness.Phone));
+ }
+
+ if (json_object_object_get_ex(medi_array_obj, "coordinates", &medi_array_obj_elem))
+ {
+ json_object *value2;
+
+ TRACE_DEBUG_JSON("coordinates were found");
+
+ if(json_object_object_get_ex(medi_array_obj_elem, "latitude", &value2))
+ {
+ NewBusiness.Latitude = json_object_get_double(value2);
+ TRACE_DEBUG_JSON("got Latitude : %f", NewBusiness.Latitude);
+ }
+
+ if(json_object_object_get_ex(medi_array_obj_elem, "longitude", &value2))
+ {
+ NewBusiness.Longitude = json_object_get_double(value2);
+ TRACE_DEBUG_JSON("got Longitude : %f", NewBusiness.Longitude);
+ }
+ }
+
+ if (json_object_object_get_ex(medi_array_obj, "location", &medi_array_obj_elem))
+ {
+ json_object *value2;
+
+ TRACE_DEBUG_JSON("a location was found");
+
+ /* TODO: how do we deal with address2 and address3 ? */
+ if(json_object_object_get_ex(medi_array_obj_elem, "address1", &value2))
+ {
+ NewBusiness.Address = QString(json_object_get_string(value2));
+ TRACE_DEBUG_JSON("got Address : %s", qPrintable(NewBusiness.Address));
+ }
+
+ if(json_object_object_get_ex(medi_array_obj_elem, "city", &value2))
+ {
+ NewBusiness.City = QString(json_object_get_string(value2));
+ TRACE_DEBUG_JSON("got City : %s", qPrintable(NewBusiness.City));
+ }
+
+ if(json_object_object_get_ex(medi_array_obj_elem, "state", &value2))
+ {
+ NewBusiness.State = QString(json_object_get_string(value2));
+ TRACE_DEBUG_JSON("got State : %s", qPrintable(NewBusiness.State));
+ }
+
+ if(json_object_object_get_ex(medi_array_obj_elem, "zip_code", &value2))
+ {
+ NewBusiness.ZipCode = QString(json_object_get_string(value2));
+ TRACE_DEBUG_JSON("got ZipCode : %s", qPrintable(NewBusiness.ZipCode));
+ }
+
+ if(json_object_object_get_ex(medi_array_obj_elem, "country", &value2))
+ {
+ NewBusiness.Country = QString(json_object_get_string(value2));
+ TRACE_DEBUG_JSON("got Country : %s", qPrintable(NewBusiness.Country));
+ }
+ }
+
+ /* TODO: parse categories */
+
+ /* Add business in our list: */
+ Businesses.push_back(NewBusiness);
+ }
+ }
+ }
+ }
+ }
+
+ json_object_put(jobj);
+}
+
+bool MainApp::eventFilter(QObject *obj, QEvent *ev)
+{
+ bool ret = false;
+
+ mutex.lock();
+
+ if (obj == pResultList)
+ {
+ //TRACE_DEBUG("ev->type() = %d", (int)ev->type());
+
+ if (ev->type() == QEvent::KeyPress)
+ {
+ bool consumed = false;
+ int key = static_cast<QKeyEvent*>(ev)->key();
+ TRACE_DEBUG("key pressed (%d)", key);
+ switch (key) {
+ case Qt::Key_Enter:
+ case Qt::Key_Return:
+ TRACE_DEBUG("enter or return");
+ if (isInfoScreen)
+ {
+ DisplayInformation(true);
+ }
+ else
+ {
+ SetDestination();
+ DisplayLineEdit(false);
+ }
+ consumed = true;
+ break;
+
+ case Qt::Key_Escape:
+ TRACE_DEBUG("escape");
+ DisplayResultList(false);
+ consumed = true;
+ break;
+
+ case Qt::Key_Up:
+ case Qt::Key_Down:
+ case Qt::Key_Home:
+ case Qt::Key_End:
+ case Qt::Key_PageUp:
+ case Qt::Key_PageDown:
+ TRACE_DEBUG("arrows");
+ break;
+
+ default:
+ TRACE_DEBUG("default");
+ lineEdit.event(ev);
+ break;
+ }
+
+ mutex.unlock();
+ return consumed;
+ }
+ }
+ else if (obj == &lineEdit)
+ {
+ if (pInfoPanel && ev->type() == QEvent::KeyPress)
+ {
+ switch(static_cast<QKeyEvent*>(ev)->key())
+ {
+ case Qt::Key_Escape:
+ TRACE_DEBUG("Escape !");
+ DisplayInformation(false, false);
+ DisplayResultList(true);
+ FillResultList(Businesses, currentIndex);
+ break;
+ case Qt::Key_Enter:
+ case Qt::Key_Return:
+ TRACE_DEBUG("Go !");
+ SetDestination(currentIndex);
+ DisplayLineEdit(false);
+ break;
+ default: break;
+ }
+ }
+ }
+ else
+ {
+ ret = QMainWindow::eventFilter(obj, ev);
+ }
+ mutex.unlock();
+ return ret;
+}
+
+void MainApp::resizeEvent(QResizeEvent* event)
+{
+ QMainWindow::resizeEvent(event);
+ if (isAglNavi)
+ {
+ QTimer::singleShot(AGL_REFRESH_DELAY, Qt::CoarseTimer, this, SLOT(UpdateAglSurfaces()));
+ }
+}
+
+void MainApp::SetDestination(int index)
+{
+ mutex.lock();
+
+ /* if pResultList exists, take the selected index
+ * otherwise, take the index given as parameter */
+ if (pResultList)
+ {
+ QList<QTreeWidgetItem *> SelectedItems = pResultList->selectedItems();
+ if (SelectedItems.size() > 0)
+ {
+ /* select the first selected item : */
+ index = pResultList->indexOfTopLevelItem(*SelectedItems.begin());
+ }
+ }
+
+ TRACE_DEBUG("index is: %d", index);
+
+ /* retrieve the coordinates of this item : */
+ this->destinationLatitude = Businesses[index].Latitude;
+ this->destinationLongitude = Businesses[index].Longitude;
+
+ naviapi.getAllRoutes();
+
+ mutex.unlock();
+}
+
+void MainApp::DisplayInformation(bool display, bool RefreshDisplay)
+{
+ mutex.lock();
+ if (display)
+ {
+ /* pResultList must exist, so that we can retrieve the selected index: */
+ if (!pResultList)
+ {
+ TRACE_ERROR("pResultList is null");
+ mutex.unlock();
+ return;
+ }
+
+ QList<QTreeWidgetItem *> SelectedItems = pResultList->selectedItems();
+ if (SelectedItems.size() <= 0)
+ {
+ TRACE_ERROR("no item is selected");
+ mutex.unlock();
+ return;
+ }
+
+ /* select the first selected item : */
+ currentIndex = pResultList->indexOfTopLevelItem(*SelectedItems.begin());
+
+ /* Resize window: */
+ DisplayResultList(false, false);
+
+ /* Display info for the selected item: */
+ QRect rect( LEFT_OFFSET+searchBtn.width()+SPACER, searchBtn.height()+SPACER,
+ DISPLAY_WIDTH, DISPLAY_HEIGHT);
+ pInfoPanel = new InfoPanel(this, Businesses[currentIndex], rect);
+
+ if (RefreshDisplay)
+ {
+ this->setGeometry(QRect(this->pos().x(), this->pos().y(), COMPLETE_W_WITH_KB, COMPLETE_H_WITH_KB));
+ }
+
+ connect(pInfoPanel->getGoButton(), SIGNAL(clicked(bool)), this, SLOT(goClicked()));
+ connect(pInfoPanel->getCancelButton(), SIGNAL(clicked(bool)), this, SLOT(cancelClicked()));
+ }
+ else
+ {
+ if (pInfoPanel)
+ {
+ pInfoPanel->getGoButton()->disconnect();
+ pInfoPanel->getCancelButton()->disconnect();
+ delete pInfoPanel;
+ pInfoPanel = NULL;
+ }
+ lineEdit.setFocus();
+
+ if (RefreshDisplay)
+ {
+ this->setGeometry(QRect(this->pos().x(), this->pos().y(), COMPLETE_W_WITH_KB, COMPLETE_H_WITH_KB));
+ }
+ }
+
+ mutex.unlock();
+}
+
+void MainApp::networkReplySearch(QNetworkReply* reply)
+{
+ char buf[BIG_BUFFER_SIZE];
+ int buflen;
+
+ mutex.lock();
+
+ /* memorize the text which gave this result: */
+ currentSearchedText = lineEdit.text();
+
+ if (reply->error() == QNetworkReply::NoError)
+ {
+ // we only handle this callback if it matches the last search request:
+ if (reply != pSearchReply)
+ {
+ TRACE_INFO("this reply is already too late (or about a different network request)");
+ mutex.unlock();
+ return;
+ }
+
+ buflen = reply->read(buf, BIG_BUFFER_SIZE-1);
+ buf[buflen] = '\0';
+
+ if (buflen == 0)
+ {
+ mutex.unlock();
+ return;
+ }
+
+
+
+ currentIndex = 0;
+ Businesses.clear();
+ ParseJsonBusinessList(buf, Businesses);
+ DisplayResultList(true);
+ FillResultList(Businesses);
+ }
+ else
+ {
+ fprintf(stderr,"POI: reply error network please check to poikey and system time (adjusted?)\n");
+ }
+
+ mutex.unlock();
+}
+
+/* pResultList must be allocated at this point ! */
+int MainApp::FillResultList(vector<Business> & list, int focusIndex)
+{
+ int nbElem = 0;
+
+ mutex.lock();
+
+ pResultList->setUpdatesEnabled(false);
+ pResultList->clear();
+
+ /* filling the dropdown menu: */
+ for (vector<Business>::iterator it = list.begin(); it != list.end(); it++)
+ {
+ /* workaround to avoid entries with wrong coordinates returned by Yelp: */
+ if (IsCoordinatesConsistent(*it) == false)
+ {
+ list.erase(it--);
+ continue;
+ }
+
+ QTreeWidgetItem * item = new QTreeWidgetItem(pResultList);
+
+ ClickableLabel *label = new ClickableLabel("<b>"+(*it).Name+
+ "</b><br>"+(*it).Address+", "+(*it).City+", "+(*it).State+
+ " "+(*it).ZipCode+", "+(*it).Country, pResultList);
+ label->setTextFormat(Qt::RichText);
+ font.setPointSize(FONT_SIZE_LIST);
+ label->setFont(font);
+ label->setIndent(MARGINS);
+ label->setAttribute(Qt::WA_AcceptTouchEvents);
+ item->setSizeHint(0, QSize(TEXT_INPUT_WIDTH, RESULT_ITEM_HEIGHT));
+ pResultList->setItemWidget(item, 0, label);
+ connect(label, SIGNAL(clicked()), this, SLOT(itemClicked()));
+
+ //item->setText(0, (*it).Name);
+
+ if (nbElem == focusIndex)
+ {
+ pResultList->setCurrentItem(item);
+ }
+ nbElem++;
+ }
+
+ pResultList->setUpdatesEnabled(true);
+
+ mutex.unlock();
+ return nbElem;
+}
+
+/* Well... some of the POI returned by Yelp have coordinates which are
+ * completely inconsistent with the distance at which the POI is
+ * supposed to be.
+ * https://github.com/Yelp/yelp-fusion/issues/104
+ * Let's skip them for the moment: */
+#define PI 3.14159265
+#define EARTH_RADIUS 6371000
+static inline double toRadians(double a) { return a * PI / 180.0; }
+bool MainApp::IsCoordinatesConsistent(Business & business)
+{
+ double lat1 = toRadians(currentLatitude);
+ double lon1 = toRadians(currentLongitude);
+ double lat2 = toRadians(business.Latitude);
+ double lon2 = toRadians(business.Longitude);
+ double x = (lon2 - lon1) * cos((lat1 + lat2)/2);
+ double y = lat2 - lat1;
+ double DistanceFromCoords = EARTH_RADIUS * sqrt(pow(x, 2) + pow(y, 2));
+
+ /* if calculated distance is not between +/- 10% of the announced
+ * distance -> skip this POI: */
+ if (DistanceFromCoords < business.Distance * 0.9 ||
+ DistanceFromCoords > business.Distance * 1.1)
+ {
+ TRACE_ERROR("Announced distance: %f, calculated distance: %f", business.Distance, DistanceFromCoords);
+ return false;
+ }
+
+ return true;
+}
+/* end of workaround */
+
+bool MainApp::CheckNaviApi(int argc, char *argv[])
+{
+ bool ret = naviapi.connect(argc, argv, this);
+
+ if (ret == true)
+ {
+ naviapi.getAllSessions();
+ }
+
+ return ret;
+}
+
+int MainApp::AuthenticatePOI(const QString & CredentialsFile)
+{
+ char buf[512];
+ QString AppId;
+ QString AppSecret;
+ QString ProxyHostName;
+ QString PortStr;
+ QString User;
+ QString Password;
+ int portnum;
+
+ /* First, read AppId and AppSecret from credentials file: */
+ FILE* filep = fopen(qPrintable(CredentialsFile), "r");
+ if (!filep)
+ {
+ fprintf(stderr,"Failed to open credentials file \"%s\": %m", qPrintable(CredentialsFile));
+ return -1;
+ }
+
+ if (!fgets(buf, 512, filep))
+ {
+ fprintf(stderr,"Failed to read AppId from credentials file \"%s\"", qPrintable(CredentialsFile));
+ fclose(filep);
+ return -1;
+ }
+ if (strlen(buf) > 0 && buf[strlen(buf)-1] == '\n')
+ buf[strlen(buf)-1] = '\0';
+ AppId = QString(buf);
+
+ if (!fgets(buf, 512, filep))
+ {
+ fprintf(stderr,"Failed to read AppSecret from credentials file \"%s\"", qPrintable(CredentialsFile));
+ fclose(filep);
+ return -1;
+ }
+ if (strlen(buf) > 0 && buf[strlen(buf)-1] == '\n')
+ buf[strlen(buf)-1] = '\0';
+ AppSecret = QString(buf);
+
+ QNetworkProxy proxy;
+
+ //ProxyHostName
+ if (!fgets(buf, 512, filep))
+ {
+ TRACE_INFO("Failed to read ProxyHostName from credentials file \"%s\"", qPrintable(CredentialsFile));
+ }
+ else
+ {
+ if (strlen(buf) > 0 && buf[strlen(buf)-1] == '\n')
+ buf[strlen(buf)-1] = '\0';
+ ProxyHostName = QString(buf);
+ ProxyHostName.replace(0, 14, tr(""));
+
+ //Port
+ if (!fgets(buf, 512, filep))
+ {
+ TRACE_ERROR("Failed to read Port from credentials file \"%s\"", qPrintable(CredentialsFile));
+ fclose(filep);
+ return -1;
+ }
+ if (strlen(buf) > 0 && buf[strlen(buf)-1] == '\n')
+ buf[strlen(buf)-1] = '\0';
+ PortStr = QString(buf);
+ PortStr.replace(0, 5, tr(""));
+ portnum = PortStr.toInt();
+
+ //User
+ if (!fgets(buf, 512, filep))
+ {
+ TRACE_ERROR("Failed to read User from credentials file \"%s\"", qPrintable(CredentialsFile));
+ fclose(filep);
+ return -1;
+ }
+ if (strlen(buf) > 0 && buf[strlen(buf)-1] == '\n')
+ buf[strlen(buf)-1] = '\0';
+ User = QString(buf);
+ User.replace(0, 5, tr(""));
+
+ //Password
+ if (!fgets(buf, 512, filep))
+ {
+ TRACE_ERROR("Failed to read Password from credentials file \"%s\"", qPrintable(CredentialsFile));
+ fclose(filep);
+ return -1;
+ }
+ if (strlen(buf) > 0 && buf[strlen(buf)-1] == '\n')
+ buf[strlen(buf)-1] = '\0';
+ Password = QString(buf);
+ Password.replace(0, 9, tr(""));
+
+ proxy.setType(QNetworkProxy::HttpProxy);
+ proxy.setHostName(qPrintable(ProxyHostName));
+ proxy.setPort(portnum);
+ proxy.setUser(qPrintable(User));
+ proxy.setPassword(qPrintable(Password));
+ QNetworkProxy::setApplicationProxy(proxy);
+ }
+
+ fclose(filep);
+
+ TRACE_INFO("Found credentials");
+
+ /* Then, send a HTTP request to get the token and wait for answer (synchronously): */
+
+ token = AppSecret;
+ return 0;
+}
+
+int MainApp::StartMonitoringUserInput()
+{
+ connect(&searchBtn, SIGNAL(clicked(bool)), this, SLOT(searchBtnClicked()));
+ connect(&lineEdit, SIGNAL(textChanged(const QString &)), this, SLOT(textChanged(const QString &)));
+ connect(&networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkReplySearch(QNetworkReply*)));
+ connect(&keyboard, SIGNAL(keyClicked(const QString &)), this, SLOT(textAdded(const QString &)));
+ connect(&keyboard, SIGNAL(specialKeyClicked(int)), this, SLOT(keyPressed(int)));
+ return 1;
+}
+
+void MainApp::SetWayPoints(uint32_t myRoute)
+{
+ /* set the destination : */
+ naviapi::Waypoint destWp(this->destinationLatitude, this->destinationLongitude);
+ std::vector<naviapi::Waypoint> myWayPoints;
+ myWayPoints.push_back(destWp);
+ naviapi.setWaypoints(navicoreSession, myRoute, true, myWayPoints);
+
+ naviapi.calculateRoute(navicoreSession, myRoute);
+
+ /* reset search: */
+ currentSearchingText = tr("");
+ currentSearchedText = tr("");
+ currentIndex = 0;
+ Businesses.clear();
+}
+
+void MainApp::goClicked()
+{
+ TRACE_DEBUG("Go clicked !");
+ SetDestination(currentIndex);
+ DisplayLineEdit(false);
+}
+
+void MainApp::cancelClicked()
+{
+ TRACE_DEBUG("Cancel clicked !");
+ DisplayInformation(false, false);
+ DisplayResultList(true, false);
+ FillResultList(Businesses, currentIndex);
+}
+
+void MainApp::getAllSessions_reply(const std::map< uint32_t, std::string >& allSessions)
+{
+ mutex.lock();
+
+ if (allSessions.empty())
+ {
+ TRACE_ERROR("Error: could not find an instance of Navicore");
+ mutex.unlock();
+ return;
+ }
+
+ this->navicoreSession = allSessions.begin()->first;
+
+ TRACE_INFO("Current session: %d", this->navicoreSession);
+
+ mutex.unlock();
+
+ emit allSessionsGotSignal();
+}
+
+
+void MainApp::getPosition_reply(std::map< int32_t, naviapi::variant > position)
+{
+ mutex.lock();
+
+ std::map< int32_t, naviapi::variant >::iterator it;
+ for (it = position.begin(); it != position.end(); it++)
+ {
+ if (it->first == naviapi::NAVICORE_LATITUDE)
+ {
+ currentLatitude = it->second._double;
+ }
+ else if (it->first == naviapi::NAVICORE_LONGITUDE)
+ {
+ currentLongitude = it->second._double;
+ }
+ }
+
+ TRACE_INFO("Current position: %f, %f", currentLatitude, currentLongitude);
+
+ mutex.unlock();
+
+ emit positionGotSignal();
+}
+
+void MainApp::getAllRoutes_reply(std::vector< uint32_t > allRoutes)
+{
+ mutex.lock();
+
+ uint32_t routeHandle = 0;
+
+ if (allRoutes.size() != 0)
+ {
+ routeHandle = allRoutes[0];
+ }
+
+ this->currentRouteHandle = routeHandle;
+
+ mutex.unlock();
+
+ emit allRoutesGotSignal();
+}
+
+void MainApp::createRoute_reply(uint32_t routeHandle)
+{
+ mutex.lock();
+
+ this->currentRouteHandle = routeHandle;
+
+ mutex.unlock();
+
+ emit routeCreatedSignal();
+}
+
+void MainApp::allSessionsGot()
+{
+ mutex.lock();
+
+ // nothing to do
+
+ mutex.unlock();
+}
+
+void MainApp::positionGot()
+{
+ mutex.lock();
+
+ /* let's generate a search request : */
+ QString myUrlStr = URL_SEARCH + tr("?") + tr("term=") + currentSearchingText +
+ tr("&latitude=") + QString::number(currentLatitude) +
+ tr("&longitude=") + QString::number(currentLongitude);
+
+ TRACE_DEBUG("URL: %s", qPrintable(myUrlStr));
+
+ QUrl myUrl = QUrl(myUrlStr);
+ QNetworkRequest req(myUrl);
+ req.setRawHeader(QByteArray("Authorization"), (tr("bearer ") + token).toLocal8Bit());
+
+ /* Then, send a HTTP request to get the token and wait for answer (synchronously): */
+
+ pSearchReply = networkManager.get(req);
+
+ mutex.unlock();
+}
+
+void MainApp::allRoutesGot()
+{
+ mutex.lock();
+
+ /* check if a route already exists, if not create it : */
+ if (this->currentRouteHandle == 0)
+ {
+ naviapi.createRoute(navicoreSession);
+ }
+ else
+ {
+ naviapi.pauseSimulation(navicoreSession);
+ naviapi.setSimulationMode(navicoreSession, false);
+ naviapi.cancelRouteCalculation(navicoreSession, this->currentRouteHandle);
+ sleep(1);
+
+ SetWayPoints(this->currentRouteHandle);
+ }
+
+ mutex.unlock();
+}
+
+void MainApp::routeCreated()
+{
+ mutex.lock();
+
+ SetWayPoints(this->currentRouteHandle);
+
+ mutex.unlock();
+}
+