merge configreader/configprovider into entryprovider

settings-related methods that don't have any relation
to entries will be moved to a seperate file
settingsprovider

entryprovider.h

@@ -0,0 +1,46 @@
+#ifndef ENTRYPROVIDER_H
+#define ENTRYPROVIDER_H
+#include <QIcon>
+#include <QSettings>
+
+class ConfigFormatException : public std::runtime_error
+{
+  public:
+	ConfigFormatException() : std::runtime_error("Error in configuration file, misformated line?")
+	{
+	}
+	ConfigFormatException(const std::string &str) : std::runtime_error(str)
+	{
+	}
+};
+
+class EntryConfig
+{
+  public:
+	QString key;
+	QString name;
+	QString command;
+	QStringList arguments;
+	QIcon icon;
+	int row = 0;
+	int col = 0;
+};
+
+class EntryProvider
+{
+  protected:
+	QStringList _desktopIgnoreArgs;
+	QStringList userEntriesDirsPaths;
+	QStringList systemEntriesDirsPaths;
+	EntryConfig readFromFile(const QString &path);
+	EntryConfig readFromDesktopFile(const QString &path);
+	QVector<EntryConfig> readConfig(QStringList paths);
+	QString resolveEntryPath(QString path);
+
+  public:
+	EntryProvider(QStringList userEntriesDirsPaths, QStringList systemEntriesDirsPaths);
+	QVector<EntryConfig> getUserEntries();
+	QVector<EntryConfig> getSystemEntries();
+};
+
+#endif // ENTRYPROVIDER_H