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#ifndef __rc_h
#define __rc_h
#include <list>
#include <map>
#include <lib/base/ebase.h>
#include <libsig_comp.h>
#include <lib/base/estring.h>
class eRCInput;
class eRCDriver;
class eRCKey;
/**
* \brief A remote control.
*
* Handles one remote control. Gets codes from a \ref eRCDriver. Produces events in \ref eRCInput.
*/
class eRCDevice: public Object
{
protected:
eRCInput *input;
eRCDriver *driver;
eString id;
public:
/**
* \brief Constructs a new remote control.
*
* \param id The identifier of the RC, for use in settings.
* \param input The \ref eRCDriver where this remote gets its codes from.
*/
eRCDevice(eString id, eRCDriver *input);
~eRCDevice();
/**
* \brief Handles a device specific code.
*
* Generates events in \ref eRCInput. code is highly device- and driver dependant.
* For Example, it might be 16bit codes with one bit make/break or special codes
* for repeat.
*/
virtual void handleCode(int code)=0;
/**
* \brief Get user readable description.
* \result The description.
*/
virtual const char *getDescription() const=0;
const eString getIdentifier() const { return id; }
/**
* \brief Get a description for a specific key.
* \param key The key to get the description for.
* \result User readable description of given key.
*/
virtual const char *getKeyDescription(const eRCKey &key) const=0;
/**
* \brief Get a dbox2-compatible keycode.
*
* THIS IS DEPRECATED! DON'T USE IT UNLESS YOU NEED IT!
* \param key The key to get the compatible code for.
* \result The dbox2-compatible code. (new RC as defined in enum).
*/
virtual int getKeyCompatibleCode(const eRCKey &key) const;
};
/**
* Receives codes from one or more remote controls.
*/
class eRCDriver: public Object
{
protected:
std::list<eRCDevice*> listeners;
eRCInput *input;
int enabled;
public:
/**
* \brief Constructs a driver.
*
* \param input The RCInput to bind this driver to.
*/
eRCDriver(eRCInput *input);
/**
* \brief Get pointer to key-consumer.
*/
eRCInput *getInput() const { return input; }
/**
* \brief Adds a code lister
*/
void addCodeListener(eRCDevice *dev)
{
listeners.push_back(dev);
}
void removeCodeListener(eRCDevice *dev)
{
listeners.remove(dev);
}
~eRCDriver();
void enable(int en) { enabled=en; }
};
class eRCShortDriver: public eRCDriver
{
protected:
int handle;
eSocketNotifier *sn;
void keyPressed(int);
public:
eRCShortDriver(const char *filename);
~eRCShortDriver();
};
class eRCInputEventDriver: public eRCDriver
{
protected:
int handle;
eSocketNotifier *sn;
void keyPressed(int);
public:
eString getDeviceName();
eRCInputEventDriver(const char *filename);
~eRCInputEventDriver();
};
class eRCKey
{
public:
eRCDevice *producer;
int code, flags;
eRCKey(eRCDevice *producer, int code, int flags):
producer(producer), code(code), flags(flags)
{
}
enum
{
flagBreak=1,
flagRepeat=2
};
bool operator<(const eRCKey &r) const
{
if (r.producer == producer)
{
if (r.code == code)
{
if (r.flags < flags)
return 1;
else
return 0;
} else if (r.code < code)
return 1;
else
return 0;
} else if (r.producer < producer)
return 1;
else
return 0;
}
};
class eRCConfig
{
public:
eRCConfig();
~eRCConfig();
void reload();
void save();
void set(int delay, int repeat);
int rdelay, // keypress delay after first keypress to begin of repeat (in ms)
rrate; // repeat rate (in ms)
};
class eRCInput: public Object
{
int locked;
int handle;
static eRCInput *instance;
public:
struct lstr
{
bool operator()(const eString &a, const eString &b) const
{
return a<b;
}
};
protected:
std::map<eString,eRCDevice*,lstr> devices;
public:
Signal1<void, const eRCKey&> keyEvent;
enum
{
RC_0=0, RC_1=0x1, RC_2=0x2, RC_3=0x3, RC_4=0x4, RC_5=0x5, RC_6=0x6, RC_7=0x7,
RC_8=0x8, RC_9=0x9,
RC_RIGHT=10, RC_LEFT=11, RC_UP=12, RC_DOWN=13, RC_OK=14, RC_MUTE=15,
RC_STANDBY=16, RC_GREEN=17, RC_YELLOW=18, RC_RED=19, RC_BLUE=20, RC_PLUS=21, RC_MINUS=22,
RC_HELP=23, RC_DBOX=24,
RC_UP_LEFT=27, RC_UP_RIGHT=28, RC_DOWN_LEFT=29, RC_DOWN_RIGHT=30, RC_HOME=31
};
eRCInput();
~eRCInput();
int lock();
void unlock();
int islocked() { return locked; }
void close();
bool open();
void setFile(int handle);
void keyPressed(const eRCKey &key)
{
/*emit*/ keyEvent(key);
}
void addDevice(const eString &id, eRCDevice *dev);
void removeDevice(const eString &id);
eRCDevice *getDevice(const eString &id);
std::map<eString,eRCDevice*,lstr> &getDevices();
static eRCInput *getInstance() { return instance; }
eRCConfig config;
};
#endif
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