ChannelSwitch und ToggleMute

void cStatusSCVL::ChannelSwitch (const cDevice *Device, int ChannelNumber)
{
  isInReplayMode = Device->PrimaryDevice()->Replaying();
  isMute = Device->PrimaryDevice()->IsMute();


  cChannel *Channel = Channels.GetByNumber(Device->PrimaryDevice()->CurrentChannel());
  if (Channel && !(ChannelNumber == 0) && Device->IsPrimaryDevice())
  {
    tChannelID current = Channel->GetChannelID();
    cDevice *device = Device->PrimaryDevice();


    int chVolOffset = SCVLChannelsList.GetSCVLOffset(current) - actualOffset;
    int SetVolume = device->CurrentVolume();


    // do nothing for the first time
    if (!(actualOffset == -1))
    {
      SetVolume += chVolOffset;


      // do nothing if the actual Offset is 0 and the Offset for the next Channel is 0 or it's in replaymode
      if (SetVolume > 0 && (actualOffset != 0 || chVolOffset != 0) && !isInReplayMode)
      {
        device->SetVolume(SetVolume, 1);


        actualOffset = SCVLChannelsList.GetSCVLOffset(current);


        if (isMute)
        {
          device->ToggleMute();
        }
      }
    }
    else
    {
      actualOffset = 0;
    }
  }
}

/*
 * test.c: A plugin for the Video Disk Recorder
 *
 * See the README file for copyright information and how to reach the author.
 *
 * $Id$
 */


#include <vdr/plugin.h>
#include <vdr/device.h>
#include <vdr/status.h>


static const char *VERSION        = "0.0.1";
static const char *DESCRIPTION    = "Enter description for 'test' plugin";
static const char *MAINMENUENTRY  = "Test";


class cStatusTest : public cStatus {
protected:
  virtual void ChannelSwitch (const cDevice *Device, int ChannelNumber);
};


void cStatusTest::ChannelSwitch (const cDevice *Device, int ChannelNumber)
{
  if (ChannelNumber == 9)
  {
    cDevice *device = cDevice::PrimaryDevice();
    device->SetVolume(125, 1);
    device->ToggleMute();
  }
  isyslog("test: channelswitch <%d>, volume <%d>", ChannelNumber, Device->PrimaryDevice()->CurrentVolume());
}


class cPluginTest : public cPlugin {
private:
  // Add any member variables or functions you may need here.
  cStatusTest *statusTest;
public:
  cPluginTest(void);
  virtual ~cPluginTest();
  virtual const char *Version(void) { return VERSION; }
  virtual const char *Description(void) { return DESCRIPTION; }
  virtual const char *CommandLineHelp(void);
  virtual bool ProcessArgs(int argc, char *argv[]);
  virtual bool Initialize(void);
  virtual bool Start(void);
  virtual void Stop(void);
  virtual void Housekeeping(void);
  virtual const char *MainMenuEntry(void) { return MAINMENUENTRY; }
  virtual cOsdObject *MainMenuAction(void);
  virtual cMenuSetupPage *SetupMenu(void);
  virtual bool SetupParse(const char *Name, const char *Value);
  virtual bool Service(const char *Id, void *Data = NULL);
  virtual const char **SVDRPHelpPages(void);
  virtual cString SVDRPCommand(const char *Command, const char *Option, int &ReplyCode);
};


cPluginTest::cPluginTest(void)
{
  // Initialize any member variables here.
  // DON'T DO ANYTHING ELSE THAT MAY HAVE SIDE EFFECTS, REQUIRE GLOBAL
  // VDR OBJECTS TO EXIST OR PRODUCE ANY OUTPUT!
}


cPluginTest::~cPluginTest()
{
  // Clean up after yourself!
  delete statusTest;
}


const char *cPluginTest::CommandLineHelp(void)
{
  // Return a string that describes all known command line options.
  return NULL;
}


bool cPluginTest::ProcessArgs(int argc, char *argv[])
{
  // Implement command line argument processing here if applicable.
  return true;
}


bool cPluginTest::Initialize(void)
{
  // Initialize any background activities the plugin shall perform.
  return true;
}


bool cPluginTest::Start(void)
{
  // Start any background activities the plugin shall perform.
  statusTest = new cStatusTest;
  return true;
}


void cPluginTest::Stop(void)
{
  // Stop any background activities the plugin shall perform.
}


void cPluginTest::Housekeeping(void)
{
  // Perform any cleanup or other regular tasks.
}


cOsdObject *cPluginTest::MainMenuAction(void)
{
  // Perform the action when selected from the main VDR menu.


  //cDevice *device = cDevice::PrimaryDevice();
  //device->SwitchChannel(1);
  //int vol = device->CurrentVolume();
  //vol += 5;
  //device->SetVolume(vol, 1);
  //device->ToggleMute();
  isyslog("test: main");


  return NULL;
}


cMenuSetupPage *cPluginTest::SetupMenu(void)
{
  // Return a setup menu in case the plugin supports one.
  return NULL;
}


bool cPluginTest::SetupParse(const char *Name, const char *Value)
{
  // Parse your own setup parameters and store their values.
  return false;
}


bool cPluginTest::Service(const char *Id, void *Data)
{
  // Handle custom service requests from other plugins
  return false;
}


const char **cPluginTest::SVDRPHelpPages(void)
{
  // Return help text for SVDRP commands this plugin implements
  return NULL;
}


cString cPluginTest::SVDRPCommand(const char *Command, const char *Option, int &ReplyCode)
{
  // Process SVDRP commands this plugin implements
  return NULL;
}


VDRPLUGINCREATOR(cPluginTest); // Don't touch this!