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/*
* osd.h: Abstract On Screen Display layer
*
* See the main source file 'osm.c' for copyright information and
* how to reach the author.
*
* $Id: osd.h 1.1 2000/02/19 13:36:48 kls Exp $
*/
#ifndef __OSD_H
#define __OSD_H
#include "config.h"
#include "interface.h"
#include "tools.h"
#define MAXOSDITEMS 9
enum eOSStatus { osUnknown,
osContinue,
osProcessed,
osChannels,
osTimer,
osRecordings,
osBack,
osEnd,
};
class cOsdItem : public cListObject {
private:
char *text;
int offset;
eOSStatus status;
protected:
bool fresh;
public:
cOsdItem(eOSStatus Status = osUnknown);
cOsdItem(char *Text, eOSStatus Status = osUnknown);
virtual ~cOsdItem();
void SetText(char *Text, bool Copy = true);
char *Text(void) { return text; }
void Display(int Offset = -1, bool Current = false);
virtual void Set(void) {}
virtual eOSStatus ProcessKey(eKeys Key);
};
class cOsdMenu : public cList<cOsdItem> {
private:
char *title;
int cols[cInterface::MaxCols];
int first, current, count;
cOsdMenu *subMenu;
protected:
void RefreshCurrent(void);
void DisplayCurrent(bool Current);
void CursorUp(void);
void CursorDown(void);
eOSStatus AddSubMenu(cOsdMenu *SubMenu);
public:
cOsdMenu(char *Title, int c0 = 0, int c1 = 0, int c2 = 0, int c3 = 0, int c4 = 0);
virtual ~cOsdMenu();
int Current(void) { return current; }
void Add(cOsdItem *Item, bool Current = false);
void Display(void);
virtual eOSStatus ProcessKey(eKeys Key);
};
#endif //__OSD_H
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