Moved filter classes into separate files

git-svn-id: https://vdr-muggle.svn.sourceforge.net/svnroot/vdr-muggle/trunk/muggle-plugin@40 e10066b5-e1e2-0310-b819-94efdf66514b

1 files changed, 164 insertions, 0 deletions

diff --git a/mg_filters.h b/mg_filters.h
new file mode 100644
index 0000000..8a983f7
--- /dev/null
+++ b/mg_filters.h
@@ -0,0 +1,164 @@
+/*******************************************************************/
+/*! \file   mg_filters.h
+ *  \brief  Top level access to media in vdr plugin muggle
+ *          for the vdr muggle plugindatabase
+ ******************************************************************** 
+ * \version $Revision: 1.1 $
+ * \date    $Date: 2004/02/12 09:15:07 $
+ * \author  Ralf Klueber, Lars von Wedel, Andreas Kellner
+ * \author  file owner: $Author: LarsAC $
+ */
+/*******************************************************************/
+
+#ifndef _MG_FILTERS_H
+#define _MG_FILTERS_H
+
+#include <string>
+#include <vector>
+
+/*! 
+ *******************************************************************
+ * \class mgFilter
+ *
+ * Abstract base class for representation of filter values with boundaries
+ ********************************************************************/
+class mgFilter
+{
+ public:
+  typedef enum filterType 
+    { 
+      UNDEF=0, INT, STRING, BOOL, CHOICE 
+    } filterType;
+
+ protected:
+  filterType m_type;
+  char* m_name;
+  
+ public:
+  mgFilter(const char* name);
+  virtual ~mgFilter();
+  filterType getType();
+  const char* getName();
+  virtual std::string getStrVal()=0;
+  virtual int getIntVal(){return 0;}
+  virtual void store()=0;
+  virtual void restore()=0;
+  virtual void clear()=0;
+  virtual bool isSet()=0;
+};
+ 
+/*! 
+ *******************************************************************
+ * \class mgFilterInt
+ ********************************************************************/
+class mgFilterInt : public mgFilter
+{
+ private:
+  int m_min;
+  int m_max; 
+  int m_stored_val;
+  int m_default_val;
+  
+ public:
+  int m_intval;
+
+  mgFilterInt(const char *name, int value, int min = 0, int max = 9999);
+  virtual ~mgFilterInt();
+
+  int getVal();
+  int getMin();
+  int getMax();
+  virtual std::string getStrVal();
+  virtual int getIntVal();
+  virtual void store();
+  virtual void restore();
+  virtual void clear();
+   virtual bool isSet();
+};  
+  
+/*! 
+ *******************************************************************
+ * \class mgFilterString
+ ********************************************************************/
+class mgFilterString : public mgFilter
+{
+ private:
+  std::string m_allowedchar;
+  int m_maxlen;
+  char* m_stored_val;
+  char* m_default_val;
+
+ public:
+  char* m_strval;
+
+  mgFilterString(const char *name, const char* value, int maxlen=255,
+		 std::string allowedchar="abcdefghijklmnopqrstuvwxyz0123456789-");
+  
+  virtual ~mgFilterString();
+
+  int getMaxLength(); 
+  std::string getAllowedChars();
+  virtual std::string getStrVal();
+  virtual void store();
+  virtual void restore();
+  virtual void clear();
+  virtual bool isSet();
+};  
+
+/*! 
+ *******************************************************************
+ * \class mgFilterBool
+ ********************************************************************/
+class mgFilterBool : public mgFilter
+{
+ private:
+  std::string m_truestr;
+  std::string m_falsestr;
+  bool m_stored_val;
+  bool m_default_val;
+
+ public:
+  int m_bval;
+
+  mgFilterBool(const char *name, bool value, 
+	       std::string truestr="yes", std::string falsestr="no");
+  virtual ~mgFilterBool();
+
+  virtual std::string getStrVal();
+  virtual int getIntVal();
+  std::string getTrueString();
+  std::string getFalseString();
+  bool getVal();
+  virtual void store();
+  virtual void restore();
+  virtual void clear();
+  virtual bool isSet();
+};  
+
+/*! 
+ *******************************************************************
+ * \class mgFilterChoice
+ ********************************************************************/
+class mgFilterChoice : public mgFilter
+{
+ private:
+  std::vector<std::string> m_choices;
+  int m_stored_val; 
+  int m_default_val;
+ 
+ public:
+  int m_selval; // index of the currently selected item
+
+  mgFilterChoice(const char *name, int val, std::vector<std::string> *choices);
+  virtual ~mgFilterChoice();
+
+  virtual std::string getStrVal();
+  virtual std::vector<std::string> &getChoices();
+  virtual void store();
+  virtual void restore();
+  virtual void clear();
+  virtual bool isSet();
+};  
+
+
+#endif