Made Competitor a QObject and tidied up some code.

src/model/Competitor.cpp

@@ -4,12 +4,12 @@
 bool Competitor::setCompetitor(const QJsonObject &competitor) {
     if (!competitor.contains("code")
         || !competitor.contains("name")
-        || !competitor.contains("noc")) {
+        || !competitor.contains("m_noc")) {
         throw invalid_argument("Not a competitor object.");
     }
 
-    this->code = competitor["code"].toInt();
+    this->m_code = competitor["code"].toInt();
-    this->name = competitor["name"].toString();
+    this->m_name = competitor["name"].toString();
-    this->noc = competitor["noc"].toString();
+    this->m_noc = competitor["m_noc"].toString();
     return true;
 }

src/model/Competitor.h

@@ -4,11 +4,12 @@
 #include <QString>
 #include <QMap>
 #include <QJsonObject>
-#include <QAbstractListModel>
+#include <QObject>
+
 
 using namespace std;
 
-class Competitor {
+class Competitor : public QObject {
 
     Q_OBJECT
 
@@ -17,42 +18,35 @@ class Competitor {
     Q_PROPERTY(QString noc READ noc NOTIFY nNoc)
 
 public:
-    Competitor() {
+    Competitor() : m_code(0), m_name(""), m_noc("") {}
-        this->code = 0;
+    Competitor(const Competitor &competitor) : m_code(competitor.m_code), m_name(competitor.m_name), m_noc(competitor.m_noc) {}
-        this->name = "";
+    Competitor(const QJsonObject &competitor) { setCompetitor(competitor); }
-        this->noc = "";
-    }
 
-    Competitor(const Competitor &competitor) {
+    int getCode() { return this->m_code; }
-        this->code = competitor.code;
+    QString getName() { return this->m_name; }
-        this->name = competitor.name;
+    QString getNOC() { return this->m_noc; }
-        this->noc = competitor.noc;
-    }
 
-    Competitor(const QJsonObject &competitor) {
+    void setCode(int code) { this->m_code = code; }
-        setCompetitor(competitor);
+    void setName(QString name) { this->m_name = name; }
-    }
+    void setNOC(QString noc) { this->m_noc = noc; }
-
-    int getCode() { return this->code; }
-    QString getName() { return this->name; }
-    QString getNOC() { return this->noc; }
-
-    void setCode(int code) { this->code = code; }
-    void setName(QString name) { this->name = name; }
-    void setNOC(QString noc) { this->noc = noc; }
 
     bool setCompetitor(const QJsonObject &competitor);
 
     static bool compareName(const Competitor &left, const Competitor &right) {
-        return left.name.compare(right.name) < 0;
+        return left.m_name.compare(right.m_name) < 0;
     }
     static bool compareNOC(const Competitor &left, const Competitor &right) {
-        return left.noc.compare(right.noc) < 0;
+        return left.m_noc.compare(right.m_noc) < 0;
     }
 
+signals:
+    void nCode();
+    void nName();
+    void nNoc();
+
 private:
-    int code;
+    int m_code;
-    QString name;
+    QString m_name;
-    QString noc;
+    QString m_noc;
 
 };

src/model/CompetitorWithResults.cpp

@@ -8,13 +8,13 @@
  * @return True, if successful.
  */
 bool CompetitorWithResults::setResults(const QJsonObject &results) {
-    if (!results.contains("mark")
+    if (!results.contains("m_mark")
-        || !results.contains("medalType")) {
+        || !results.contains("m_medalType")) {
         throw invalid_argument("Results object of competitor is incomplete.");
     }
 
-    this->mark = results["mark"].toString();
+    this->m_mark = results["m_mark"].toString();
-    this->medalType = results["medalType"].toString();
+    this->m_medalType = results["m_medalType"].toString();
 
     return true;
 }

src/model/CompetitorWithResults.h

@@ -5,7 +5,7 @@
 #include <QString>
 #include <QMap>
 #include <QJsonObject>
-#include <QAbstractListModel>
+#include <QObject>
 #include <stdexcept>
 
 class CompetitorWithResults : public Competitor {
@@ -17,15 +17,9 @@ class CompetitorWithResults : public Competitor {
      Q_PROPERTY(QString statistic READ statistic NOTIFY nStatistic)
 
 public:
-    CompetitorWithResults() : Competitor() {
+    CompetitorWithResults() : Competitor(), m_mark(""), m_medalType("") {}
-        this->mark = "";
+    CompetitorWithResults(const CompetitorWithResults &competitor) : Competitor(competitor),
-        this->medalType = "";
+            m_mark(competitor.m_mark), m_medalType(competitor.m_medalType) {}
-    }
-
-    CompetitorWithResults(const CompetitorWithResults &competitor) : Competitor(competitor) {
-        this->mark = competitor.mark;
-        this->medalType = competitor.medalType;
-    }
 
     CompetitorWithResults(const QJsonObject &competitor) : Competitor(competitor) {
         if (!competitor.contains("results")) throw invalid_argument("Competitor does not contain results.");
@@ -34,17 +28,17 @@ public:
     }
 
     bool setResults(const QJsonObject &results);
-    void setStatistic(QString stat) { this->statistic = stat; }
+    void setStatistic(QString stat) { this->m_statistic = stat; }
 
-    QString getMark() { return this->mark; }
+    QString getMark() { return this->m_mark; }
-    QString getMedalType() { return this->medalType; }
+    QString getMedalType() { return this->m_medalType; }
-    QString getStatistic() { return this->statistic; }
+    QString getStatistic() { return this->m_statistic; }
 
     static bool compare(CompetitorWithResults lComp, CompetitorWithResults rComp);
 
 private:
-    QString mark;
+    QString m_mark;
-    QString medalType;
+    QString m_medalType;
-    QString statistic;
+    QString m_statistic;
 
 };

src/model/MedalWinner.cpp

@@ -14,16 +14,16 @@ bool MedalWinner::setMedals(const QJsonObject &medals) {
         throw invalid_argument("Medal object of competitor is incomplete.");
     }
 
-    this->gold = medals["ME_GOLD"].toInt();
+    this->m_gold = medals["ME_GOLD"].toInt();
-    this->silver = medals["ME_SILVER"].toInt();
+    this->m_silver = medals["ME_SILVER"].toInt();
-    this->bronze = medals["ME_BRONZE"].toInt();
+    this->m_bronze = medals["ME_BRONZE"].toInt();
 
     return true;
 }
 
 /**
  * Static compare method, which can compare the amount of medals of two MedalWinners.
- * Gold has the highest priority, then silver and finally bronze.
+ * Gold has the highest priority, then m_silver and finally m_bronze.
  *
  * @param lComp First competitor to compare.
  * @param rComp Second competitor to compare.

src/model/MedalWinner.h

@@ -9,25 +9,17 @@
 #include <QAbstractListModel>
 
 class MedalWinner : public Competitor {
+
      Q_OBJECT
 
-    Q_PROPERTY(int gold READ gold NOTIFY nGold)
+     Q_PROPERTY(int gold READ m_gold NOTIFY nGold)
-    Q_PROPERTY(int silver READ silver NOTIFY nSilver)
+     Q_PROPERTY(int silver READ m_silver NOTIFY nSilver)
-    Q_PROPERTY(int bronze READ bronze NOTIFY nBronze)
+     Q_PROPERTY(int bronze READ m_bronze NOTIFY nBronze)
 
 public:
-    MedalWinner() : Competitor() {
+    MedalWinner() : Competitor(), m_gold(0), m_silver(0), m_bronze(0) {}
-        this->gold = 0;
+    MedalWinner(const MedalWinner &medalWinner) : Competitor(medalWinner),
-        this->silver = 0;
+                                                  m_gold(medalWinner.m_gold), m_silver(medalWinner.m_silver), m_bronze(medalWinner.m_bronze) {}
-        this->bronze = 0;
-    }
-
-    MedalWinner(const MedalWinner &medalWinner) : Competitor(medalWinner) {
-        this->gold = medalWinner.gold;
-        this->silver = medalWinner.silver;
-        this->bronze = medalWinner.bronze;
-    }
-
     MedalWinner(const QJsonObject &competitor) : Competitor(competitor) {
         if (!competitor.contains("medals")) throw invalid_argument("Competitor has no medals.");
         QJsonObject medals = competitor["medals"].toObject();
@@ -35,13 +27,13 @@ public:
     }
 
     bool setMedals(const QJsonObject &medals);
-    int getGold() { return gold; }
+    int getGold() { return m_gold; }
-    int getSilver() { return silver; }
+    int getSilver() { return m_silver; }
-    int getBronze() { return bronze; }
+    int getBronze() { return m_bronze; }
 
     static bool compare(MedalWinner lComp, MedalWinner rComp);
 
 private:
-    int gold, silver, bronze;
+    int m_gold, m_silver, m_bronze;
 
 };

src/model/Sport.cpp

@@ -213,7 +213,7 @@ QList<CompetitorWithResults> Sport::getCompetitorsByCategory(QString category) {
 
 /**
  * @brief Sport::getCompetitorsWithMedal Filters all competitors, who have at least one medal. These objects are different from getCompetitorsByCategory !!!
- * @return All competitors, who won at least one medal. Structure of one competitor: {code, name, noc, medals{ME_GOLD, ME_SILVER, ME_BRONZE}}
+ * @return All competitors, who won at least one medal. Structure of one competitor: {code, name, m_noc, medals{ME_GOLD, ME_SILVER, ME_BRONZE}}
  */
 QList<MedalWinner> Sport::getCompetitorsWithMedal() {
     map<QString, QJsonObject> competitors;
@@ -239,7 +239,7 @@ QList<MedalWinner> Sport::getCompetitorsWithMedal() {
         QJsonArray medalComps = filter(unit["competitors"].toArray(), [](QJsonObject comp) {
             if (!comp.contains("results")) return false;
 
-            QString medalType = comp["results"].toObject()["medalType"].toString();
+            QString medalType = comp["results"].toObject()["m_medalType"].toString();
             return !medalType.isEmpty();
         });
 
@@ -249,10 +249,10 @@ QList<MedalWinner> Sport::getCompetitorsWithMedal() {
             // validate competitor (with medal)
             if (!medalComp.contains("name")
                 || !medalComp.contains("results")
-                || !medalComp["results"].toObject().contains("medalType")) continue;
+                || !medalComp["results"].toObject().contains("m_medalType")) continue;
 
             QString name = medalComp["name"].toString();
-            QString medalType = medalComp["results"].toObject()["medalType"].toString();
+            QString medalType = medalComp["results"].toObject()["m_medalType"].toString();
 
             // check if competitor has other medal(s)
             if (competitors.find(name) == competitors.end()) {
@@ -281,7 +281,7 @@ QList<MedalWinner> Sport::getCompetitorsWithMedal() {
 }
 
 /**
- * @brief Sport::createCompetitorWithMedals Creates a competitor QJsonObject with the following attributes: code, name, noc, medals{ME_GOLD, ME_SILVER, ME_BRONZE}
+ * @brief Sport::createCompetitorWithMedals Creates a competitor QJsonObject with the following attributes: code, name, m_noc, medals{ME_GOLD, ME_SILVER, ME_BRONZE}
  * @param comp The original competitor object.
  * @return A competitor object with medal counts.
  */
@@ -289,7 +289,7 @@ QJsonObject Sport::createCompetitorWithMedals(QJsonObject comp) {
     // repair competitor if something is missing
     if (!comp.contains("code")) comp.insert("code", "0");
     if (!comp.contains("name")) comp.insert("code", "");
-    if (!comp.contains("noc")) comp.insert("code", "");
+    if (!comp.contains("m_noc")) comp.insert("code", "");
 
     // create new competitor QJsonObject and add it to the competitor map
     QJsonObject medals {
@@ -301,7 +301,7 @@ QJsonObject Sport::createCompetitorWithMedals(QJsonObject comp) {
     QJsonObject medalComp {
         {"code", comp["code"].toString()},
         {"name", comp["name"].toString()},
-        {"noc", comp["noc"].toString()},
+        {"m_noc", comp["m_noc"].toString()},
         {"medals", medals}
     };
 
@@ -385,15 +385,17 @@ void Sport::reverseOrder(QList<Competitor> &competitors) {
     int iterations = competitors.size() / 2; // automatically rounds down
 
     for (int i = 0; i < iterations; i++) {
-        Competitor temp = competitors.value(i);
+        Competitor left = Competitor(competitors.value(i));
-        competitors.replace(i, competitors.value(competitors.size() - 1 - i));
+        Competitor right = Competitor(competitors.value(competitors.size() - 1 - i));
-        competitors.replace(competitors.size() - 1 - i, temp);
+
+        competitors.replace(i, right);
+        competitors.replace(competitors.size() - 1 - i, left);
     }
 }
 
 /**
  * @brief Sport::addRelativeToFirst Adds a relative value to the result of all competitors. Relative to the first competitor in the QJsonArray.
- * Stores the statistic in obj->results->stat for each competitor.
+ * Stores the m_statistic in obj->results->stat for each competitor.
  * @param competitors The competitors of one category.
  */
 void Sport::addRelativeToFirst(QList<CompetitorWithResults> &competitors) {
@@ -402,11 +404,11 @@ void Sport::addRelativeToFirst(QList<CompetitorWithResults> &competitors) {
     QString reference = competitors.value(0).getMark();
 
     for (CompetitorWithResults comp : competitors) {
-        QString results = comp.getMark();
+        QString result = comp.getMark();
 
         // format relative float value to string with 2 digits after decimal point and sign
         stringstream sstream;
-        sstream << fixed << setprecision(2) << calcRelativeStat(reference, results["mark"].toString());
+        sstream << fixed << setprecision(2) << calcRelativeStat(reference, result);
         QString stat(sstream.str().c_str());
         stat.append("%");
         if (stat.at(0).isNumber()) stat = QString("+").append(stat);