From 00a4d37ec301e6aa75b718d6179fcd8443be638a Mon Sep 17 00:00:00 2001
From: Michael Mandl <mandlm@molez.net>
Date: Sat, 30 Jun 2018 10:05:49 +0200
Subject: [PATCH] implemented exclusive checking in GenitivModel

---
 source/SubTests/LateSkills/GenitivModel.cpp | 41 +++++++++++++++++++--
 source/SubTests/LateSkills/GenitivModel.h   |  4 +-
 2 files changed, 41 insertions(+), 4 deletions(-)

diff --git a/source/SubTests/LateSkills/GenitivModel.cpp b/source/SubTests/LateSkills/GenitivModel.cpp
index 59c9e2c..af69325 100644
--- a/source/SubTests/LateSkills/GenitivModel.cpp
+++ b/source/SubTests/LateSkills/GenitivModel.cpp
@@ -4,7 +4,42 @@ GenitivModel::GenitivModel(QObject *parent)
 	: CheckableTestModel(parent)
 {
 	m_tests = {
-        { "Genitiv Präpositionen", { "anstelle", "außerhalb", "mithilfe" } },
-        { "Attributierung", { "Schuhe", "Zauberstab", "Hut", "Brille", "Gürtel" } },
-    };
+		{ "Genitiv Präpositionen",
+			{ "anstelle (1)", "anstelle (2)", "außerhalb (1)", "außerhalb (2)",
+				"mithilfe (1)", "mithilfe (2)" } },
+		{ "Attributierung",
+			{ "Schuhe (1)", "Schuhe (2)", "Zauberstab (1)", "Zauberstab (2)",
+				"Hut (1)", "Hut (2)", "Brille (1)", "Brille (2)", "Gürtel (1)",
+				"Gürtel (2)" } },
+	};
+
+	for (auto index : { 1, 3, 5 })
+	{
+		m_tests[0].items()[index].setValue(2);
+	}
+
+	for (auto index : { 1, 3, 5, 7, 9 })
+	{
+		m_tests[1].items()[index].setValue(2);
+	}
+}
+
+bool GenitivModel::setData(
+	const QModelIndex &modelIndex, const QVariant &value, int role)
+{
+	if (role == Qt::CheckStateRole && value.toBool() == true)
+	{
+		if (modelIndex.column() % 2 == 0)
+		{
+			CheckableTestModel::setData(
+				index(modelIndex.row(), modelIndex.column() + 1), false, role);
+		}
+		else
+		{
+			CheckableTestModel::setData(
+				index(modelIndex.row(), modelIndex.column() - 1), false, role);
+		}
+	}
+
+	return CheckableTestModel::setData(modelIndex, value, role);
 }
diff --git a/source/SubTests/LateSkills/GenitivModel.h b/source/SubTests/LateSkills/GenitivModel.h
index 722135f..4f6687a 100644
--- a/source/SubTests/LateSkills/GenitivModel.h
+++ b/source/SubTests/LateSkills/GenitivModel.h
@@ -7,5 +7,7 @@ class GenitivModel : public CheckableTestModel
 	Q_OBJECT
 
 public:
-        GenitivModel(QObject *parent);
+	GenitivModel(QObject *parent);
+	bool setData(const QModelIndex &index, const QVariant &value,
+		int role = Qt::EditRole) override;
 };