1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
/*
* status.h: Status monitoring
*
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: status.h 1.1 2002/05/19 14:54:15 kls Exp $
*/
#ifndef __STATUS_H
#define __STATUS_H
#include "config.h"
#include "dvbapi.h"
#include "tools.h"
class cStatusMonitor : public cListObject {
private:
static cList<cStatusMonitor> statusMonitors;
protected:
// These functions can be implemented by derived classes to receive status information:
virtual void ChannelSwitch(const cDvbApi *DvbApi, int ChannelNumber) {}
// Indicates a channel switch on DVB device DvbApi.
// If ChannelNumber is 0, this is before the channel is being switched,
// otherwise ChannelNumber is the number of the channel that has been switched to.
virtual void Recording(const cDvbApi *DvbApi, const char *Name) {}
// DVB device DvbApi has started recording Name. Name is the full directory
// name of the recording. If Name is NULL, the recording has ended.
virtual void Replaying(const cDvbApi *DvbApi, const char *Name) {}
// DVB device DvbApi has started replaying Name. Name is the full directory
// name of the recording. If Name is NULL, the replay has ended.
virtual void SetVolume(int Volume, bool Absolute) {}
// The volume has been set to the given value, either
// absolutely or relative to the current volume.
virtual void OsdClear(void) {}
// The OSD has been cleared.
virtual void OsdTitle(const char *Title) {}
// Title has been displayed in the title line of the menu.
virtual void OsdStatusMessage(const char *Message) {}
// Message has been displayed in the status line of the menu.
// If Message is NULL, the status line has been cleared.
virtual void OsdHelpKeys(const char *Red, const char *Green, const char *Yellow, const char *Blue) {}
// The help keys have been set to the given values (may be NULL).
virtual void OsdCurrentItem(const char *Text) {}
// The OSD displays the given single line Text as the current menu item.
virtual void OsdTextItem(const char *Text, bool Scroll) {}
// The OSD displays the given multi line text. If Text points to an
// actual string, that text shall be displayed and Scroll has no
// meaning. If Text is NULL, Scroll defines whether the previously
// received text shall be scrolled up (true) or down (false) and
// the text shall be redisplayed with the new offset.
virtual void OsdChannel(const char *Text) {}
// The OSD displays the single line Text with the current channel information.
virtual void OsdProgramme(time_t PresentTime, const char *PresentTitle, const char *PresentSubtitle, time_t FollowingTime, const char *FollowingTitle, const char *FollowingSubtitle) {}
// The OSD displays the given programme information.
public:
cStatusMonitor(void);
virtual ~cStatusMonitor();
// These functions are called whenever the related status information changes:
static void MsgChannelSwitch(const cDvbApi *DvbApi, int ChannelNumber);
static void MsgRecording(const cDvbApi *DvbApi, const char *Name);
static void MsgReplaying(const cDvbApi *DvbApi, const char *Name);
static void MsgSetVolume(int Volume, bool Absolute);
static void MsgOsdClear(void);
static void MsgOsdTitle(const char *Title);
static void MsgOsdStatusMessage(const char *Message);
static void MsgOsdHelpKeys(const char *Red, const char *Green, const char *Yellow, const char *Blue);
static void MsgOsdCurrentItem(const char *Text);
static void MsgOsdTextItem(const char *Text, bool Scroll = false);
static void MsgOsdChannel(const char *Text);
static void MsgOsdProgramme(time_t PresentTime, const char *PresentTitle, const char *PresentSubtitle, time_t FollowingTime, const char *FollowingTitle, const char *FollowingSubtitle);
};
#endif //__STATUS_H
|
