Resize plural test colums

Fixes #7

source/CheckableTestModel/CheckableTestModel.cpp

@@ -1,6 +1,7 @@
 #include "CheckableTestModel.h"
 
 #include <QJsonArray>
+#include <QSize>
 #include <QDebug>
 
 CheckableTestModel::CheckableTestModel(QObject *parent)
@@ -8,12 +9,12 @@ CheckableTestModel::CheckableTestModel(QObject *parent)
 {
 }
 
-int CheckableTestModel::rowCount(const QModelIndex &parent) const
+int CheckableTestModel::rowCount(const QModelIndex &) const
 {
     return static_cast<int>(m_tests.size());
 }
 
-int CheckableTestModel::columnCount(const QModelIndex &parent) const
+int CheckableTestModel::columnCount(const QModelIndex &) const
 {
 	int columnCount = 0;
 
@@ -36,16 +37,18 @@ QVariant CheckableTestModel::data(const QModelIndex &index, int role) const
 	{
 		auto &item = getItem(index);
 
-		if (role == Qt::DisplayRole)
+        switch (role)
+        {
+            case Qt::DisplayRole:
             {
                 return item.getText().c_str();
             }
-
+            case Qt::CheckStateRole:
-		if (role == Qt::CheckStateRole)
             {
                 return item.isChecked() ? Qt::Checked : Qt::Unchecked;
             }
         }
+	}
 	catch (std::runtime_error &e)
 	{
 		qDebug() << "CheckableTestModel::data" << index << e.what();
@@ -101,7 +104,7 @@ QVariant CheckableTestModel::headerData(
 		}
 	}
 
-	return {};
+    return QAbstractTableModel::headerData(section, orientation, role);
 }
 
 void CheckableTestModel::write(QJsonObject &json) const

source/SubTests/Plural/PluralModel.cpp

@@ -1,5 +1,7 @@
 #include "PluralModel.h"
 
+#include <QSize>
+
 PluralModel::PluralModel(QObject *parent)
 	: CheckableTestModel(parent)
 {
@@ -8,3 +10,13 @@ PluralModel::PluralModel(QObject *parent)
           "Korn UML+/-er/", "Nuss UML+/-e/", "Bär /-en/", "Apfel UML" } } };
 }
 
+QVariant PluralModel::data(const QModelIndex &index, int role) const
+{
+    if (role == Qt::SizeHintRole)
+    {
+        return QSize(180, 0);
+    }
+
+    return CheckableTestModel::data(index, role);
+}
+

source/SubTests/Plural/PluralModel.h

@@ -8,4 +8,7 @@ class PluralModel : public CheckableTestModel
 
 public:
 	PluralModel(QObject *parent);
+
+    QVariant data(
+        const QModelIndex &index, int role = Qt::DisplayRole) const override;
 };

source/SubTests/Plural/PluralWidget.cpp

@@ -18,4 +18,5 @@ PluralWidget::~PluralWidget()
 void PluralWidget::setModel(PluralModel *model)
 {
 	ui->pluralTableView->setModel(model);
+    ui->pluralTableView->resizeColumnsToContents();
 }