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ParamFloatC Class Reference

Float parameter class. More...

#include <ParamI.h>

Inheritance diagram for ParamFloatC:

ParamI EditableI DataBlockI List of all members.

Public Methods

virtual Edit::DataBlockIcreate ()
 Creates new parameter.

virtual Edit::DataBlockIcreate (Edit::EditableI *pOriginal)
 Creates new datablock, with reference to the original.

virtual void copy (Edit::EditableI *pEditable)
 Deep copy from a data block, see Edit::DataBlockI::copy().

virtual void restore (Edit::EditableI *pEditable)
 Shallow copy from a editable, see Edit::EditableI::restore().

virtual PajaTypes::uint32 get_type () const
 Returns the type of the parameter.

virtual void set_controller (ControllerC *cnt)
 Sets the controller of the parameter.

virtual ControllerCget_controller ()
 Returns the conroller attached to the parameter.

virtual void set_min_max (PajaTypes::float32 min, PajaTypes::float32 max)
 Sets the range of the parameter.

virtual PajaTypes::float32 get_min () const
 Returns the minimum of the value range.

virtual PajaTypes::float32 get_max () const
 Returns the maximum of the value range.

virtual void set_increment (PajaTypes::float32 inc)
 Sets the spinner increment of the parameter.

virtual PajaTypes::float32 get_increment () const
 Returns the spinner increment.

virtual bool get_min_max (PajaTypes::float32 *pMin, PajaTypes::float32 *pMax)
 Returns the range of the parameter.

virtual void set_style (PajaTypes::uint32 style)
 Sets the style of the parameter.

virtual PajaTypes::uint32 get_style () const
 Returns the style of the parameter.

virtual void set_id (PajaTypes::uint32 id)
 Sets the ID of the parmeter.

virtual PajaTypes::uint32 get_id () const
 Returns the ID of the parameter.

virtual PajaTypes::uint32 set_val (PajaTypes::int32 t, const PajaTypes::float32 &val)
 Sets the value of the parameter at specified time.

virtual void get_val (PajaTypes::int32 t, PajaTypes::float32 &val)
 Gets the value of the parameter at specified time.

virtual PajaTypes::uint32 save (FileIO::SaveC *pSave)
 Serialize the parameter to a Demopaja output stream.

virtual PajaTypes::uint32 load (FileIO::LoadC *pLoad)
 Serialize the parameter from a Demopaja input stream.


Static Public Methods

ParamFloatC * create_new (GizmoI *pParent, const char *name, PajaTypes::float32 value, PajaTypes::uint32 id, PajaTypes::uint32 style=PARAM_STYLE_EDITBOX, bool animatable=true, PajaTypes::float32 min=0, PajaTypes::float32 max=0, PajaTypes::float32 inc=0.01f)
 Creates a new float parameter.


Protected Methods

 ParamFloatC ()
 Default constructor.

 ParamFloatC (GizmoI *pParent, const char *name, PajaTypes::float32 value, PajaTypes::uint32 id, PajaTypes::uint32 style=PARAM_STYLE_EDITBOX, bool animatable=true, PajaTypes::float32 min=0, PajaTypes::float32 max=0, PajaTypes::float32 inc=0.01f)
 Constructor.

 ParamFloatC (Edit::EditableI *pOriginal)
 Constructor with reference to the original.

virtual ~ParamFloatC ()
 Default destructor.


Detailed Description

Float parameter class.

Float parameter can used to control pretty much everything where one parameter is enough. This parameter can have extra styles which enables it to be used as a percentage or an angle parameter.

A new float parameter is created using the create_new() static method.


Constructor & Destructor Documentation

ParamFloatC   [protected]
 

Default constructor.

ParamFloatC GizmoI   pParent,
const char *    name,
PajaTypes::float32    value,
PajaTypes::uint32    id,
PajaTypes::uint32    style = PARAM_STYLE_EDITBOX,
bool    animatable = true,
PajaTypes::float32    min = 0,
PajaTypes::float32    max = 0,
PajaTypes::float32    inc = 0.01f
[protected]
 

Constructor.

ParamFloatC Edit::EditableI   pOriginal [protected]
 

Constructor with reference to the original.

virtual ~ParamFloatC   [protected, virtual]
 

Default destructor.


Member Function Documentation

virtual void copy Edit::EditableI   pEditable [virtual]
 

Deep copy from a data block, see Edit::DataBlockI::copy().

Reimplemented from ParamI.

virtual Edit::DataBlockI* create Edit::EditableI   pOriginal [virtual]
 

Creates new datablock, with reference to the original.

Parameters:
pOriginal  Pointer to the original editable. This method is used by the undo system to create a copy of the editable while keeping reference to the original.
The method restore() is used to restore the data from the original copy.

Implements EditableI.

virtual Edit::DataBlockI* create   [virtual]
 

Creates new parameter.

Following default values are used:

            pParent = 0,
            szName = 0,
            f32Value = 0,
            ui32ID = 0,
            ui32Style = 0,
            bAnimatable = false,
            f32Min = 0,
            f32Max = 0,
            f32Inc = 0.01f

See also:
create_new

Implements EditableI.

ParamFloatC* create_new GizmoI   pParent,
const char *    name,
PajaTypes::float32    value,
PajaTypes::uint32    id,
PajaTypes::uint32    style = PARAM_STYLE_EDITBOX,
bool    animatable = true,
PajaTypes::float32    min = 0,
PajaTypes::float32    max = 0,
PajaTypes::float32    inc = 0.01f
[static]
 

Creates a new float parameter.

Parameters:
pParent  Pointer to the parent gizmo.
szName  The name of the parameter as NULL terminated string.
f32Value  Start value of the parameter.
ui32ID  ID of the parameter.
ui32Style  The style of the parameter. Must be PARAM_STYLE_EDITBOX. In addition PARAM_STYLE_PERCENT or PARAM_STYLE_ANGLE can be set. Default PARAM_STYLE_EDITBOX.
bAnimatable  If set true the parameter is animatable, else it's not (you may use PARAM_ANIMATABLE or PARAM_NOT_ANIMATABLE too). Default true.
f32Min  The minimum of the parameter value range. Default 0.
f32Max  The maximum of the parameter value range. Default 0.
f32Inc  The increment of the value spinner in type-in. Default 0.01.
If minimum and maximum of the range are same no range checking is used.

The only type-in style is editbox.

If PARAM_STYLE_PERCENT is set, percent marks are used in the GUI, and also the values are multiplied by 100 before displayed. That is, the value for 100% is 1.0.

If PARAM_STYLE_ANGLE is set, the angle mark is shown in the GUI. The value is not scaled.

Example: This example creates new parameter. The name of the parameter is "Rotation", it's default value is 0 (zero) and it's ID is ID_ROTATION (constant defined by the plugin writer), the type-in style is editbox, the parameter can be animated, and no range is defined. Parameter has been marked to be used as rotation. Spinner increment is 1.0.

            m_pParamRot = ParamFloatC::create_new( this, "Rotation", 0,
                                                    ID_ROTATION, PARAM_STYLE_EDITBOX | PARAM_STYLE_ANGLE,
                                                    PARAM_ANIMATABLE, 0, 0, 1.0f );

virtual ControllerC* get_controller   [virtual]
 

Returns the conroller attached to the parameter.

NULL is returned if the parameter cannot be animated.

Implements ParamI.

virtual PajaTypes::uint32 get_id   const [virtual]
 

Returns the ID of the parameter.

Implements ParamI.

virtual PajaTypes::float32 get_increment   const [virtual]
 

Returns the spinner increment.

Implements ParamI.

virtual PajaTypes::float32 get_max   const [virtual]
 

Returns the maximum of the value range.

virtual PajaTypes::float32 get_min   const [virtual]
 

Returns the minimum of the value range.

virtual bool get_min_max PajaTypes::float32   pMin,
PajaTypes::float32   pMax
[virtual]
 

Returns the range of the parameter.

Parameters:
pMin  pointer to a array of maximum of KEY_MAXCHANNEL floats.
pMax  pointer to a array of maximum of KEY_MAXCHANNEL floats.
If the type of the parameter id not know use arrays of KEY_MAXCHANNEL floats.

Returns :
true if the range is valid, false if the range is not used.

Implements ParamI.

virtual PajaTypes::uint32 get_style   const [virtual]
 

Returns the style of the parameter.

Implements ParamI.

virtual PajaTypes::uint32 get_type   const [virtual]
 

Returns the type of the parameter.

Implements ParamI.

virtual void get_val PajaTypes::int32    t,
PajaTypes::float32   val
[virtual]
 

Gets the value of the parameter at specified time.

virtual PajaTypes::uint32 load FileIO::LoadC   pLoad [virtual]
 

Serialize the parameter from a Demopaja input stream.

Reimplemented from ParamI.

virtual void restore Edit::EditableI   pEditable [virtual]
 

Shallow copy from a editable, see Edit::EditableI::restore().

Reimplemented from ParamI.

virtual PajaTypes::uint32 save FileIO::SaveC   pSave [virtual]
 

Serialize the parameter to a Demopaja output stream.

Reimplemented from ParamI.

virtual void set_controller ControllerC   cnt [virtual]
 

Sets the controller of the parameter.

Implements ParamI.

virtual void set_id PajaTypes::uint32    id [virtual]
 

Sets the ID of the parmeter.

Implements ParamI.

virtual void set_increment PajaTypes::float32    inc [virtual]
 

Sets the spinner increment of the parameter.

The spinner increment is the smallest value the parameter is meant to control. For 1/10th accuracy use spinner increment of 0.1. The spinner increment is used in the spinners of the type-ins and also to draw the values in the GUI.

Implements ParamI.

virtual void set_min_max PajaTypes::float32    min,
PajaTypes::float32    max
[virtual]
 

Sets the range of the parameter.

virtual void set_style PajaTypes::uint32    style [virtual]
 

Sets the style of the parameter.

Implements ParamI.

virtual PajaTypes::uint32 set_val PajaTypes::int32    t,
const PajaTypes::float32   val
[virtual]
 

Sets the value of the parameter at specified time.


Moppi Demopaja SDK Documentation -- Copyright © 2000-2002 Moppi Productions