vdr/osd.h
Klaus Schmidinger a69b3211dc Version 0.67
- The EIT information is now gathered in a separate thread.
- The sytem time can now be synchronized to the time broadcast in the DVB data
  stream. This can be enabled in the "Setup" menu by setting "SetSystemTime" to
  1.  Note that this works only if VDR is running under a user id that has
  permisson to set the system time.
- The new item "Schedule" in the "Main" menu opens VDR's EPG (thanks to Robert
  Schneider). See the MANUAL file for a detailed description.
- The new setup parameters MarginStart and MarginStop define how long (in
  minutes) before the official start time of a broadcast VDR shall begin
  recording, and how long after the official end time it shall stop recording.
  These are used when a recording is programmed from the "Schedules" menu.
- The delay value in the dvb.c.071.diff patch to the driver has been increased
  to '3', because on some systems the OSD was not displayed correctly. If you
  are running an already patched version 0.71 driver and encounter problems
  with the OSD, please make sure the parameter in the ddelay call is '3', not
  '2'.
- Fixed initializing the RCU remote control code (didn't work after switching
  on the system).
- Problematic characters in recording names (which can come from timers that
  are programmed via the "Schedules" menu) are now replaced by suitable
  substitutes.
2000-11-01 18:00:00 +01:00

102 lines
2.8 KiB
C++

/*
* osd.h: Abstract On Screen Display layer
*
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: osd.h 1.14 2000/11/01 14:29:07 kls Exp $
*/
#ifndef __OSD_H
#define __OSD_H
#include "config.h"
#include "interface.h"
#include "tools.h"
#define MAXOSDITEMS 9
enum eOSState { osUnknown,
osMenu,
osContinue,
osSchedule,
osChannels,
osTimer,
osRecordings,
osSetup,
osRecord,
osReplay,
osStopRecord,
osStopReplay,
osSwitchDvb,
osBack,
osEnd,
};
class cOsdItem : public cListObject {
private:
const char *text;
int offset;
eOSState state;
protected:
bool fresh;
bool userColor;
eDvbColor fgColor, bgColor;
public:
cOsdItem(eOSState State = osUnknown);
cOsdItem(const char *Text, eOSState State = osUnknown);
virtual ~cOsdItem();
bool HasUserColor(void) { return userColor; }
void SetText(const char *Text, bool Copy = true);
void SetColor(eDvbColor FgColor, eDvbColor BgColor = clrBackground);
const char *Text(void) { return text; }
virtual void Display(int Offset = -1, eDvbColor FgColor = clrWhite, eDvbColor BgColor = clrBackground);
virtual void Set(void) {}
virtual eOSState ProcessKey(eKeys Key);
};
class cOsdBase {
protected:
bool needsFastResponse;
public:
cOsdBase(bool FastResponse = false) { needsFastResponse = FastResponse; }
virtual ~cOsdBase() {}
int Width(void) { return Interface->Width(); }
int Height(void) { return Interface->Height(); }
bool NeedsFastResponse(void) { return needsFastResponse; }
virtual eOSState ProcessKey(eKeys Key) = 0;
};
class cOsdMenu : public cOsdBase, public cList<cOsdItem> {
private:
const char *title;
int cols[cInterface::MaxCols];
int first, current, marked;
cOsdMenu *subMenu;
const char *helpRed, *helpGreen, *helpYellow, *helpBlue;
const char *status;
protected:
bool visible;
bool SpecialItem(int idx);
void RefreshCurrent(void);
void DisplayCurrent(bool Current);
void CursorUp(void);
void CursorDown(void);
void Mark(void);
eOSState AddSubMenu(cOsdMenu *SubMenu);
bool HasSubMenu(void) { return subMenu; }
void SetStatus(const char *s);
void SetTitle(const char *Title, bool Copy = true);
void SetHelp(const char *Red, const char *Green = NULL, const char *Yellow = NULL, const char *Blue = NULL);
virtual void Del(int Index);
public:
cOsdMenu(const 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 eOSState ProcessKey(eKeys Key);
};
#endif //__OSD_H