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Diffstat (limited to 'status.h')
| -rw-r--r-- | status.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/status.h b/status.h new file mode 100644 index 00000000..db842a28 --- /dev/null +++ b/status.h @@ -0,0 +1,74 @@ +/* + * 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 |