added racelistgenerator + changed title of windows with drivers and car statistics

CMakeLists.txt

@@ -53,6 +53,7 @@ set(helloworld_SRCS
     resultmodel.cpp
     result.cpp
     evaluation.cpp
+    racelistgenerator.cpp
 
     mainwindow.ui
     windowrace.ui

racelistgenerator.cpp

@@ -0,0 +1,96 @@
+#include "racelistgenerator.h"
+
+RaceListGenerator::RaceListGenerator(vector<int> driverIds,
+                                     vector<int> carIds) {
+    this->driverIds = driverIds;
+    this->carIds = carIds;
+}
+
+bool RaceListGenerator::matchCombination(struct Combination x1,
+                                         struct Combination x2) {
+    // returns true if combination is possible; means drivers as well as cars
+    // differs
+    if (x1.car != x2.car) {
+        if (x1.driver != x2.driver) {
+            return true;
+        }
+        return false;
+    }
+    return false;
+}
+bool RaceListGenerator::matchList(vector<struct Combination> x1,
+                                  vector<struct Combination> x2) {
+    if (x1.size() != x2.size()) {
+        return false;
+    }
+
+    for (size_t i = 0; i < x1.size(); i++) {
+        if (!matchCombination(x1.at(i), x2.at(i))) {
+            // no match; driver or car used twice
+            return false;
+        }
+    }
+    return true;
+}
+
+// returns a valid list for a race
+// structur: shellcar, shelldriver, deacar, deadriver
+vector<vector<int>> RaceListGenerator::getList() {
+    std::srand(unsigned(std::time(nullptr)));
+
+    vector<int> drivers = this->driverIds;
+
+    vector<int> cars = this->carIds;
+
+    vector<struct Combination> shellList;
+    vector<struct Combination> deaList;
+    for (int driver : drivers) {
+        for (int car : cars) {
+            struct Combination x = {driver, car};
+            shellList.push_back(x);
+            deaList.push_back(x);
+        }
+    }
+
+    // shuffle shell list
+    std::random_shuffle(shellList.begin(), shellList.end(), myrandom);
+
+    while (1) {
+        std::random_shuffle(deaList.begin(), deaList.end(), myrandom);
+        if (matchList(shellList, deaList) == true) {
+            break;
+        }
+    }
+    vector<vector<int>> vecToReturn;
+    vector<int> subVec;
+
+    for (unsigned long i = 0; i < shellList.size(); i++) {
+        subVec.push_back(shellList.at(i).car);
+        subVec.push_back(shellList.at(i).driver);
+        subVec.push_back(deaList.at(i).car);
+        subVec.push_back(deaList.at(i).driver);
+        vecToReturn.push_back(subVec);
+        // print(vecToReturn.back());
+        subVec.clear();
+    }
+    return vecToReturn;
+}
+/*
+int main() {
+    vector<int> drivers = {0, 1, 2};
+    vector<int> cars = {0, 1, 2, 3, 4};
+    vector<vector<int>> list = getList();
+
+    // std::for_each(list.begin(), list.end(), print);
+
+    return 0;
+}
+*/
+void RaceListGenerator::print(vector<int> v) {
+    std::for_each(v.begin(), v.end(), [](int vec) { cout << vec << " "; });
+    cout << " " << endl;
+}
+
+int RaceListGenerator::myrandom(int i) {
+    return std::rand() % i;
+}

racelistgenerator.h

@@ -0,0 +1,35 @@
+#ifndef RACELISTGENERATOR_H
+#define RACELISTGENERATOR_H
+
+#include <algorithm> // shuffle list
+#include <ctime>
+#include <iostream>
+#include <vector>
+
+using std::cout;
+using std::endl;
+using std::vector;
+
+struct Combination {
+    int driver;
+    int car;
+};
+
+
+class RaceListGenerator
+{
+public:
+    RaceListGenerator(vector<int> driverIds, vector<int> carIds);
+    vector<vector<int>> getList() ;
+
+private:
+    void print(vector<int> v);
+    static int myrandom(int i);
+    bool matchList(vector<struct Combination> x1, vector<struct Combination> x2);
+    bool matchCombination(struct Combination x1, struct Combination x2);
+
+    vector<int> driverIds;
+    vector<int> carIds;
+};
+
+#endif // RACELISTGENERATOR_H

result.cpp

@@ -33,8 +33,6 @@ Result::Result(DataBase * db, int rennid, QWidget * parent)
     // this->rennid = 39;
     this->rennid = rennid;
 
-    this->drawPlots(rennid);
-
     // test data
     header.push_back("Spalte 1");
     header.push_back("Spalte 2");
@@ -58,7 +56,7 @@ Result::Result(DataBase * db, int rennid, QWidget * parent)
               << boost::lexical_cast<string>(rennid);
 
     try {
-        QString renndatum = this->db->getData2(statement.str(), 1).at(0).at(0);
+        this->renndatum = this->db->getData2(statement.str(), 1).at(0).at(0);
         this->setWindowTitle(renndatum);
     } catch (std::exception & e) {
         Q_UNUSED(e);
@@ -295,6 +293,8 @@ Result::Result(DataBase * db, int rennid, QWidget * parent)
     }
     this->ui->tWResult->resizeColumnsToContents();
     this->ui->tWResult->horizontalHeader()->setStretchLastSection(true);
+
+    this->drawPlots(rennid);
 }
 
 void Result::drawPlots(int rennid) {
@@ -623,16 +623,18 @@ void Result::plotCars(vector<string> carNames, vector<struct Times> times) {
     string strMinRange = boost::str(boost::format("%.2f") % minRange);
     string strMaxRange = boost::str(boost::format("%.2f") % maxRange);
 
+    double distance = (maxRange - minRange) / 35;
+    cout << "renndatum: " << this->renndatum.toStdString() << endl;
     gp << "set yrange [" << strMinRange << ":" << strMaxRange << "]\n";
+    gp << "set term wxt title '" << this->renndatum.toStdString() << "'\n";
     gp << "set boxwidth 0.3\nset style fill solid\n";
     gp << "set title 'Vergleich der Autos'\n";
     gp << "set ylabel 'Zeit in Sekunden'\n";
     gp << "set xlabel 'Autos'\n";
     gp << "show grid\nset grid ytics lc rgb '#bbbbbb' lw 1 lt 0\n";
     gp << "plot" << gp.file1d(xy_pts)
-       << "with boxes title 'Shell' lt rgb '#FF0000', '' u 1:($2 + "
+       << "with boxes title 'Shell' lt rgb '#FF0000', '' u 1:($2 + " << distance
-          "0.05):($2) with labels notitle"
+       << "):($2) with labels notitle" << std::endl;
-       << std::endl;
 
     xy_pts.clear();
     for (size_t i = 0; i < carNames.size(); i++) {
@@ -641,7 +643,8 @@ void Result::plotCars(vector<string> carNames, vector<struct Times> times) {
     }
 
     gp << "replot" << gp.file1d(xy_pts)
-       << "with boxes title 'Dea' lt rgb '#00FF00', ''u 1:($2 + 0.05):($2) "
+       << "with boxes title 'Dea' lt rgb '#00FF00', ''u 1:($2 + " << distance
+       << "):($2) "
           "with labels notitle"
        << std::endl;
 }
@@ -676,16 +679,18 @@ void Result::plotDrivers(vector<string> driverNames,
     string strMinRange = boost::str(boost::format("%.2f") % minRange);
     string strMaxRange = boost::str(boost::format("%.2f") % maxRange);
 
+    double distance = (maxRange - minRange) / 35;
+
     gp << "set yrange [" << strMinRange << ":" << strMaxRange << "]\n";
+    gp << "set term wxt title '" << this->renndatum.toStdString() << "'\n";
     gp << "set boxwidth 0.3\nset style fill solid\n";
     gp << "set title 'Vergleich der Fahrer'\n";
     gp << "set ylabel 'Zeit in Sekunden'\n";
     gp << "set xlabel 'Fahrer'\n";
     gp << "show grid\nset grid ytics lc rgb '#bbbbbb' lw 1 lt 0\n";
     gp << "plot" << gp.file1d(xy_pts)
-       << "with boxes title 'Shell' lt rgb '#FF0000', '' u 1:($2 + "
+       << "with boxes title 'Shell' lt rgb '#FF0000', '' u 1:($2 + " << distance
-          "0.05):($2) with labels notitle"
+       << "):($2) with labels notitle" << std::endl;
-       << std::endl;
 
     xy_pts.clear();
     for (size_t i = 0; i < driverNames.size(); i++) {
@@ -694,7 +699,8 @@ void Result::plotDrivers(vector<string> driverNames,
     }
 
     gp << "replot" << gp.file1d(xy_pts)
-       << "with boxes title 'Dea' lt rgb '#00FF00', ''u 1:($2 + 0.05):($2) "
+       << "with boxes title 'Dea' lt rgb '#00FF00', ''u 1:($2 +" << distance
+       << "):($2) "
           "with labels notitle"
        << std::endl;
 }

result.h

@@ -50,6 +50,7 @@ class Result : public QWidget {
     DataBase * db;
     int rennid;
     int minimumTime;
+    QString renndatum;
 };
 
 #endif // RESULT_H

windowssettings.cpp

@@ -1,5 +1,8 @@
 #include "windowssettings.h"
+#include "racelistgenerator.h"
 #include "ui_windowssettings.h"
+#include <QStringListModel>
+#include <boost/lexical_cast.hpp>
 #include <iostream>
 #include <stdio.h>
 #include <string>
@@ -29,6 +32,11 @@ WindowsSettings::WindowsSettings(DataBase * db, QWidget * parent)
     QObject::connect(this->ui->lEMinRundenzeit, SIGNAL(textChanged(QString)),
                      this, SLOT(repaintMinCurLapTime()));
 
+    QObject::connect(this->ui->pBcreateListClose, SIGNAL(clicked()), this,
+                     SLOT(createRaceListAndClose()));
+    QObject::connect(this->ui->pBCancel, SIGNAL(clicked()), this,
+                     SLOT(closeWindow()));
+
     // update minimal lap time on changeing minimal sector time
     //    QObject::connect(this->ui->lEMinTimeSec1,
     //    SIGNAL(textChanged(QString)),
@@ -88,13 +96,62 @@ WindowsSettings::WindowsSettings(DataBase * db, QWidget * parent)
         statement =
             "SELECT id, minimumroundtime FROM rennen order by id DESC limit 1";
         res = this->db->getData(statement, 2);
-        this->rennId = res[0][0].toInt();
+        this->rennId = res.at(0).at(0).toInt();
         this->ui->lEMinRundenzeitAktRennen->setText(res.at(0).at(1));
 
+        // setup Rennliste
+        // setup drivers
+        this->ui->lVDrivers->setSelectionMode(
+            QAbstractItemView::ExtendedSelection);
+        statement = "select name, id from fahrer";
+        driversList = this->db->getData2(statement, 2);
+        driversModel = new QStringListModel();
+        QStringList qDriversList;
+        std::for_each(
+            driversList.begin(), driversList.end(),
+            [&qDriversList](vector<QString> i) { qDriversList << i.at(0); });
+        driversModel->setStringList(qDriversList);
+        this->ui->lVDrivers->setModel(driversModel);
+
+        // setup cars
+        this->ui->lVCars->setSelectionMode(
+            QAbstractItemView::ExtendedSelection);
+
+        QStringList carNames;
+        std::stringstream ss;
+        try {
+            statement = "select id from autos";
+            this->carIds = this->db->getData2(statement, 1);
+
+            for (vector<QString> carId : carIds) {
+                ss << "select AutoKonfiguration.name from AutoKonfiguration "
+                      "where id_auto like "
+                   << carId.at(0).toStdString()
+                   << " order by seit DESC limit 1";
+                carNames << this->db->getData2(ss.str(), 1).at(0).at(0);
+                ss.str(std::string());
+            }
+
+        } catch (std::exception & e) {
+            Q_UNUSED(e);
+            cout << "cars could not be read from database" << endl;
+        }
+
+        carModel = new QStringListModel();
+
+        carModel->setStringList(carNames);
+        this->ui->lVCars->setModel(carModel);
+
     } catch (std::exception & e) {
+        Q_UNUSED(e);
         cout << "missing database :(" << endl;
     }
 }
+
+void WindowsSettings::closeWindow() {
+    this->close();
+}
+
 void WindowsSettings::repaintMinLapTime() {
     int minlapTime = 0;
     minlapTime += this->ui->lEMinTimeSec1->text().toInt();
@@ -179,7 +236,7 @@ WindowsSettings::~WindowsSettings() {
 // Get current date/time, format is YYYY-MM-DD.HH:mm:ss
 
 string WindowsSettings::currentDateTime() {
-    time_t now = time(0);
+    time_t now = time(nullptr);
     struct tm tstruct;
     char buf[80];
     tstruct = *localtime(&now);
@@ -189,3 +246,71 @@ string WindowsSettings::currentDateTime() {
 
     return buf;
 }
+
+void WindowsSettings::createRaceListAndClose() {
+    vector<int> selectedCarIds;
+    foreach (const QModelIndex & index,
+             this->ui->lVCars->selectionModel()->selectedIndexes()) {
+        selectedCarIds.push_back(
+            this->carIds.at(static_cast<unsigned long>(index.row()))
+                .at(0)
+                .toInt());
+    }
+
+    vector<int> selectedDriverIds;
+    foreach (const QModelIndex & index,
+             this->ui->lVDrivers->selectionModel()->selectedIndexes()) {
+        selectedDriverIds.push_back(
+            this->driversList.at(static_cast<unsigned long>(index.row()))
+                .at(1)
+                .toInt());
+    }
+
+    RaceListGenerator raceListGeneator(selectedDriverIds, selectedCarIds);
+    vector<vector<int>> generatedList;
+    try {
+        // structure: shellcar, shelldriver, deacar, deadriver
+        generatedList = raceListGeneator.getList();
+        string statement = "select mindestrundendauer from renndauer";
+        string minRoundTime =
+            this->db->getData2(statement, 1).at(0).at(0).toStdString();
+
+        // calc current time
+        time_t now = time(nullptr);
+        struct tm tstruct;
+        char buf[80];
+        tstruct = *localtime(&now);
+        strftime(buf, sizeof(buf), "%Y-%m-%d.%X", &tstruct);
+        // cout << buf << endl;
+        string curTime(buf);
+
+        std::stringstream ss;
+        ss << "insert into Rennen (date, minimumRoundtime) values ('" << curTime
+           << "', " << minRoundTime << ")";
+        this->db->setData(ss.str());
+
+        // get id of current race
+        statement = "select id from Rennen order by id DESC limit 1";
+        string raceId =
+            this->db->getData2(statement, 1).at(0).at(0).toStdString();
+
+        for (auto zeile : generatedList) {
+            ss.str(std::string());
+            ss << "insert into aktRennen (autoShellId, fahrerShellId, "
+                  "autoDeaId, fahrerDeaId, id_rennen) values ("
+               << zeile.at(0) << ", " << zeile.at(1) << ", " << zeile.at(2)
+               << ", " << zeile.at(3) << ", " << raceId << ")";
+            this->db->setData(ss.str());
+        }
+
+    } catch (std::exception & e) {
+        Q_UNUSED(e);
+    }
+    this->close();
+    // test
+    // std::for_each(selectedCarIds.begin(), selectedCarIds.end(),
+    //              [](int id) { cout << id << " " << endl; });
+    // test
+    // std::for_each(selectedDriverIds.begin(), selectedDriverIds.end(),
+    //              [](int id) { cout << id << " " << endl; });
+}

windowssettings.h

@@ -3,6 +3,7 @@
 
 #include "database.h"
 #include <QMainWindow>
+#include <qstringlistmodel.h>
 #include <string>
 
 using std::string;
@@ -22,6 +23,10 @@ class WindowsSettings : public QMainWindow {
     string currentDateTime();
     DataBase * db;
     int rennId;
+    vector<vector<QString>> carIds;
+    vector<vector<QString>> driversList;
+    QStringListModel * carModel;
+    QStringListModel * driversModel;
   public slots:
     void SaveDauerSlot();
     void AbbrechenSlot();
@@ -29,6 +34,8 @@ class WindowsSettings : public QMainWindow {
     void SaveDauerAndExitSlot();
     void repaintMinLapTime();
     void repaintMinCurLapTime();
+    void createRaceListAndClose();
+    void closeWindow();
 };
 
 #endif // WINDOWSSETTINGS_H