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/*
* sndctl - a plugin for the Video Disk Recorder
* file: menuitems.c
* description: representation of OSD menu entries
*
* author: Thomas Hildebrandt <toxym@web.de>
*
* inspired by and reengineered from 'avolctl'
* thanks to Martin Prochnow <nordlichtl@martins-kabuff.de>
*/
#include "defaults.h"
#include "menuitems.h"
#include "soundman.h"
/*********************************************************
* member functions for class cSoundSetItem
*********************************************************/
/*
* constructors
*/
cSoundSetItem::cSoundSetItem( string Id, cSoundMan *SoundMan )
:cOsdItem( "" ){
string text;
// save Id
id = Id;
// save sound manager
soundman = SoundMan;
// set text
text = string();
if( id == soundman->GetCurrentSoundSetID())
text.append( ">" );
text.append( "\t" );
text.append( soundman->GetSoundSet( id )->GetName());
SetText( text.c_str());
}
/*
* returns this items sound set ID
*/
string cSoundSetItem::GetId( void ){
return id;
}
/*********************************************************
* member functions for class cSoundSetChooserItem
*********************************************************/
/*
* constructor
*/
cSoundSetChooserItem::cSoundSetChooserItem( cSoundMan *SoundMan, string *SoundSet, char *Text )
:cMenuEditItem( tr( Text )){
// save arguments
soundman = SoundMan;
soundset = SoundSet;
// set initial value
Set();
}
/*
* cares for pressing a key at a sound set entry
*/
eOSState cSoundSetChooserItem::ProcessKey( eKeys Key ){
map<string,cSoundSet*> *soundsets;
map<string,cSoundSet*>::iterator sset;
eOSState state = cMenuEditItem::ProcessKey( Key );
// get list of sound sets
soundsets = soundman->GetSoundSets();
sset = (*soundsets).find( *soundset );
if( state == osUnknown )
switch( Key ){
case kLeft:
// go to the previous sound set (if possible)
if( sset-- != (*soundsets).begin())
(*soundset).assign( sset->first );
state = osContinue;
break;
case kRight:
// go to the next sound set (if possible)
if( ++sset != (*soundsets).end())
(*soundset).assign( sset->first );
state = osContinue;
break;
default:
break;
}
// update display
Set();
return state;
}
/*
* set the current value (means: the name of the current soundset)
*/
void cSoundSetChooserItem::Set( void ){
SetValue( soundman->GetSoundSet( *soundset )->GetName().c_str());
}
/*********************************************************
* member functions for class cSoundSetControlItem
*********************************************************/
static char* copyMixerControl(string controlString) {
char *copied = new char[SNDCTL_MAX_LEN_CONTROL_VAL];
strncpy(copied, controlString.c_str(), SNDCTL_MAX_LEN_CONTROL_VAL-1);
return copied;
}
/*
* constructor
*/
cSoundSetControlItem::cSoundSetControlItem( cSoundSet *SoundSet, cControlId Control, bool IsActive )
:cMenuEditStrItem( Control.getDisplayName().c_str(), value=copyMixerControl( SoundSet->Get( Control )), 11, "~=+-%0123456789;" ){
// save arguments
soundset = SoundSet;
control = Control;
isActive = IsActive;
}
/*
* cares for pressing a key when editing a control value
*/
eOSState cSoundSetControlItem::ProcessKey( eKeys Key ){
if( InEditMode()) {
/* The ProcessKey call sets the value */
eOSState state = cMenuEditStrItem::ProcessKey( Key );
switch( Key ){
case kOk:
dsyslog( "sndctl (cSoundSetControlItem::ProcessKey): Control '%s' set to '%s'.", control.getDisplayName().c_str(), value );
// save changed value
soundset->Set( control, string( value ));
// set volume
if( isActive )
soundset->Volume();
break;
default:
break;
}
return state;
} else {
return cMenuEditStrItem::ProcessKey( Key );
}
}
cSoundSetControlItem::~cSoundSetControlItem() {
delete[] value;
}
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