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PVideoControlInfo Class Reference

#include <videoio.h>

Inheritance diagram for PVideoControlInfo:
PObject PVideoInputControl

Public Types

enum  InputControlType { ControlPan, ControlTilt, ControlZoom }
- Public Types inherited from PObject
enum  Comparison { LessThan = -1, EqualTo = 0, GreaterThan = 1 }
 Result of the comparison operation performed by the Compare() function. More...

Static Public Member Functions

static PString AsString (const InputControlType &type)
- Static Public Member Functions inherited from PObject
static const char * Class ()
 Get the name of the class as a C string.
static Comparison InternalCompareObjectMemoryDirect (const PObject *obj1, const PObject *obj2, PINDEX size)
 Internal function caled from CompareObjectMemoryDirect()

Public Attributes

InputControlType type
long min
long max
long step
long def
long flags
long current

Additional Inherited Members

- Public Member Functions inherited from PObject
virtual ~PObject ()
virtual PObjectClone () const
 Create a copy of the class on the heap.
virtual PINDEX HashFunction () const
 This function yields a hash value required by the PDictionary class.
virtual const char * GetClass (unsigned ancestor=0) const
 Get the current dynamic type of the object instance.
PBoolean IsClass (const char *cls) const
virtual PBoolean InternalIsDescendant (const char *clsName) const
 Determine if the dynamic type of the current instance is a descendent of the specified class.
virtual Comparison Compare (const PObject &obj) const
 Compare the two objects and return their relative rank.
virtual Comparison CompareObjectMemoryDirect (const PObject &obj) const
 Determine the byte wise comparison of two objects.
bool operator== (const PObject &obj) const
 Compare the two objects.
bool operator!= (const PObject &obj) const
 Compare the two objects.
bool operator< (const PObject &obj) const
 Compare the two objects.
bool operator> (const PObject &obj) const
 Compare the two objects.
bool operator<= (const PObject &obj) const
 Compare the two objects.
bool operator>= (const PObject &obj) const
 Compare the two objects.
virtual void PrintOn (ostream &strm) const
 Output the contents of the object to the stream.
virtual void ReadFrom (istream &strm)
 Input the contents of the object from the stream.
- Protected Member Functions inherited from PObject
 PObject ()
 Constructor for PObject, made protected so cannot ever create one on its own.
- Friends inherited from PObject

Member Enumeration Documentation

Enumerator:
ControlPan 
ControlTilt 
ControlZoom 

Member Function Documentation

static PString PVideoControlInfo::AsString ( const InputControlType type)
static

Member Data Documentation

long PVideoControlInfo::current
long PVideoControlInfo::def
long PVideoControlInfo::flags
long PVideoControlInfo::max
long PVideoControlInfo::min
long PVideoControlInfo::step
InputControlType PVideoControlInfo::type

The documentation for this class was generated from the following file: