most settings are saved and restored

QtMeshViewer/Source/SettingsManager.cpp

@@ -0,0 +1,223 @@
+#include "..\Header\SettingsManager.h"
+
+#include <QDebug>
+
+/////////////////////////////////////////////////////////////////////////
+// constructor/destructor
+
+SettingsManager::SettingsManager(QObject *parent)
+	: QObject(parent)
+{
+	file.setFileName("meshviewer.config");
+	readFromFile();
+}
+
+SettingsManager::~SettingsManager()
+{
+	writeToFile();
+}
+
+SettingsManager* SettingsManager::getInstance(QObject *parent)
+{
+	static SettingsManager* instance = new SettingsManager(parent);
+	return instance;
+}
+
+
+/////////////////////////////////////////////////////////////////////////
+// functions
+
+void SettingsManager::readFromFile()
+{
+	if (file.open(QIODevice::ReadOnly))
+	{
+
+		QByteArray stream = file.readAll();
+		QList<QByteArray> lines = stream.split('\n');
+
+		for (auto& it : lines)
+		{
+			if (it.startsWith("<bgOn>"))
+			{
+				QList<QByteArray> values = it.right(it.size() - it.indexOf('>') - 1).split(';');
+
+				for (int i = 0; i < 3; i++)
+					m_bgColorOn[i] = values[i].toFloat();
+			}
+			else if (it.startsWith("<bgOff>"))
+			{
+				QList<QByteArray> values = it.right(it.size() - it.indexOf('>') - 1).split(';');
+
+				for (int i = 0; i < 3; i++)
+					m_bgColorOff[i] = values[i].toFloat();
+			}
+			else if (it.startsWith("<liCo>"))
+			{
+				QList<QByteArray> values = it.right(it.size() - it.indexOf('>') - 1).split(';');
+
+				for (int i = 0; i < 3; i++)
+					m_lightColor[i] = values[i].toFloat();
+			}
+			else if (it.startsWith("<bfCul>"))
+			{
+				m_bfCulling = it.right(it.size() - it.indexOf('>') - 1).toInt();
+			}
+			else if (it.startsWith("<liOn>"))
+			{
+				m_light = it.right(it.size() - it.indexOf('>') - 1).toInt();
+			}
+			else if (it.startsWith("<heLi>"))
+			{
+				m_headlight = it.right(it.size() - it.indexOf('>') - 1).toInt();
+			}
+			else if (it.startsWith("<auCo>"))
+			{
+				m_autoColor = it.right(it.size() - it.indexOf('>') - 1).toInt();
+			}
+			else if (it.startsWith("<liTy>"))
+			{
+				m_lightType = it.right(it.size() - it.indexOf('>') - 1).toInt();
+			}
+			else if (it.startsWith("<atFa>"))
+			{
+				m_attenuation = it.right(it.size() - it.indexOf('>') - 1).toFloat();
+			}
+			else if (it.startsWith("<amCo>"))
+			{
+				m_ambient = it.right(it.size() - it.indexOf('>') - 1).toFloat();
+			}
+
+		}
+		file.close();
+	}
+}
+
+void SettingsManager::writeToFile()
+{
+	file.open(QIODevice::WriteOnly);
+
+	file.write(QString("<bgOn>%1;%2;%3\n").arg(m_bgColorOn.x()).arg(m_bgColorOn.y()).arg(m_bgColorOn.z()).toUtf8());
+	file.write(QString("<bgOff>%1;%2;%3\n").arg(m_bgColorOff.x()).arg(m_bgColorOff.y()).arg(m_bgColorOff.z()).toUtf8());
+	file.write(QString("<liCo>%1;%2;%3\n").arg(m_lightColor.x()).arg(m_lightColor.y()).arg(m_lightColor.z()).toUtf8());
+
+	file.write(QString("<bfCul>%1\n").arg(m_bfCulling).toUtf8());
+	file.write(QString("<liOn>%1\n").arg(m_light).toUtf8());
+	file.write(QString("<heLi>%1\n").arg(m_headlight).toUtf8());
+	file.write(QString("<auCo>%1\n").arg(m_autoColor).toUtf8());
+
+	file.write(QString("<liTy>%1\n").arg(m_lightType).toUtf8());
+	file.write(QString("<atFa>%1\n").arg(m_attenuation).toUtf8());
+	file.write(QString("<amCo>%1\n").arg(m_ambient).toUtf8());
+
+	file.close();
+}
+
+// getter ///////////////////////////////////////////////////////////////
+
+QVector3D SettingsManager::getBgColorOn() const
+{
+	return m_bgColorOn;
+}
+
+QVector3D SettingsManager::getBgColorOff() const
+{
+	return m_bgColorOff;
+}
+
+bool SettingsManager::isBfCulling() const
+{
+	return m_bfCulling;
+}
+
+bool SettingsManager::isLight() const
+{
+	return m_light;
+}
+
+int SettingsManager::getLightType() const
+{
+	return m_lightType;
+}
+
+QVector3D SettingsManager::getLightColor() const
+{
+	return m_lightColor;
+}
+
+float SettingsManager::getAttenuation() const
+{
+	return m_attenuation;
+}
+
+float SettingsManager::getAmbient() const
+{
+	return m_ambient;
+}
+
+bool SettingsManager::isHeadlight() const
+{
+	return m_headlight;
+}
+
+bool SettingsManager::isAutoColor() const
+{
+	return m_autoColor;
+}
+
+
+/////////////////////////////////////////////////////////////////////////
+// slots
+
+void SettingsManager::setBgColorOn(QVector3D value)
+{
+	m_bgColorOn = value;
+}
+
+void SettingsManager::setBgColorOff(QVector3D value)
+{
+	m_bgColorOff = value;
+}
+
+void SettingsManager::setBfCulling(bool value)
+{
+	m_bfCulling = value;
+}
+
+void SettingsManager::setLight(bool value)
+{
+	m_light = value;
+}
+
+void SettingsManager::setLightType(int value)
+{
+	m_lightType = value;
+}
+
+void SettingsManager::setLightColor(QVector3D value)
+{
+	m_lightColor = value;
+}
+
+void SettingsManager::setAttenuation(double value)
+{
+	m_attenuation = value;
+}
+
+void SettingsManager::setAmbient(double value)
+{
+	m_ambient = value;
+}
+
+void SettingsManager::setHeadlight(bool value)
+{
+	m_headlight = value;
+}
+
+void SettingsManager::setAutoColor(int value)
+{
+	if (value == 0)
+		m_autoColor = false;
+	else
+		m_autoColor = true;
+}
+