Jamba C++ API  5.1.1
ParamDisplayView Class Reference

This view extends CParamDisplay to work for both Vst and Jmb parameters. More...

#include <ParamDisplayView.h>

Inherits CustomViewAdapter< CParamDisplay >.

Inherited by DebugParamDisplayView.

Classes

class  Creator
 

Public Types

using super_type = CustomViewAdapter< CParamDisplay >
 
- Public Types inherited from CustomViewAdapter< CParamDisplay >
using creator_super_type = TCustomViewCreator< CustomViewAdapter >
 

Public Member Functions

void draw (CDrawContext *iContext) override
 
int32 getPrecisionOverride () const
 Allow to override the precision of the parameter. More...
 
 ParamDisplayView (const CRect &iSize)
 
void registerParameters () override
 Subclasses should override this method to register each parameter. More...
 
void setPrecisionOverride (int32 iPrecisionOverride)
 
- Public Member Functions inherited from CustomViewAdapter< CParamDisplay >
void afterApplyAttributes () override
 Handles the lifecycle behavior getting triggered once all the attributes have been set (which usually happens after the XML file (uidesc) has been read/processed, or when you modify attributes in the VSTGUI Editor). More...
 
 CustomViewAdapter (const CRect &iSize, Args &&...args)
 
TagID getCustomViewTag () const
 The tag associated to this custom view. More...
 
bool getEditorMode () const
 A flag whose purpose is to render/log information during development when the flag is set to true. More...
 
void markDirty ()
 Marks this view dirty which will (at the appropriate time in the rendering lifecycle) trigger a call to draw() More...
 
void onParameterChange (ParamID iParamID) override
 Callback when a parameter changes. More...
 
void setCustomViewTag (TagID iTag)
 
void setEditorMode (bool iEditorMode)
 
- Public Member Functions inherited from ParamAware
virtual void initState (GUIState *iGUIState)
 Called during initialization. More...
 
void invokeAll ()
 Invoke all (currently) registered callbacks and onParameterChange() (if registered). More...
 
IGUIParam registerBaseCallback (ParamID iParamID, Parameters::ChangeCallback iChangeCallback, bool iInvokeCallback)
 Registers a callback for the "base" param for the most generic use case. More...
 
IGUIParam registerBaseCallback (ParamID iParamID, Parameters::ChangeCallback1< IGUIParam > iChangeCallback, bool iInvokeCallback)
 Registers a callback for the "base" param for the most generic use case. More...
 
IGUIParam registerBaseParam (ParamID iParamID, bool iSubscribeToChanges=true)
 Registers the "base" param for the most generic use case but as a result is fairly limited and mainly gives access to the string representation of the param. More...
 
GUIRawVstParam registerCallback (RawVstParam const &iParamDef, Parameters::ChangeCallback iChangeCallback, bool iInvokeCallback=false)
 Registers a raw parameter (no conversion). More...
 
GUIRawVstParam registerCallback (RawVstParam const &iParamDef, Parameters::ChangeCallback1< GUIRawVstParam > iChangeCallback, bool iInvokeCallback=false)
 Registers a raw parameter (no conversion). More...
 
template<typename T >
GUIVstParam< T > registerCallback (VstParam< T > const &iParamDef, Parameters::ChangeCallback iChangeCallback, bool iInvokeCallback=false)
 Convenient call to register a callback for the Vst param simply by using its description (accessible in state-aware views via fParams->fMyParam). More...
 
template<typename T >
GUIVstParam< T > registerCallback (VstParam< T > const &iParamDef, Parameters::ChangeCallback1< GUIVstParam< T >> iChangeCallback, bool iInvokeCallback=false)
 Convenient call to register a callback for the Vst param simply by using its description (accessible in state-aware views via fParams->fMyParam). More...
 
template<typename T >
GUIJmbParam< T > registerCallback (JmbParam< T > const &iParamDef, Parameters::ChangeCallback iChangeCallback, bool iInvokeCallback=false)
 Convenient call to register a callback for the Jmb param simply by using its description (accessible in state-aware views via fParams->fMyParam). More...
 
template<typename T >
GUIJmbParam< T > registerCallback (JmbParam< T > const &iParamDef, Parameters::ChangeCallback1< GUIJmbParam< T >> iChangeCallback, bool iInvokeCallback=false)
 Convenient call to register a callback for the Jmb param simply by using its description (accessible in state-aware views via fParams->fMyParam). More...
 
template<typename T >
GUIJmbParam< T > registerCallback (GUIJmbParam< T > &iParam, Parameters::ChangeCallback iChangeCallback, bool iInvokeCallback=false)
 Convenient call to register a callback for the Jmb param simply by using the param from the state (accessible in state-aware views via fState->fMyParam). More...
 
template<typename T >
GUIJmbParam< T > registerCallback (GUIJmbParam< T > &iParam, Parameters::ChangeCallback1< GUIJmbParam< T >> iChangeCallback, bool iInvokeCallback=false)
 Convenient call to register a callback for the Jmb param simply by using the param from the state (accessible in state-aware views via fState->fMyParam). More...
 
template<typename T >
GUIJmbParam< T > registerJmbCallback (ParamID iParamID, Parameters::ChangeCallback iChangeCallback, bool iInvokeCallback=false)
 Registers a callback for the Jmb param by its id and return the wrapper to the param. More...
 
template<typename T >
GUIJmbParam< T > registerJmbCallback (ParamID iParamID, Parameters::ChangeCallback1< GUIJmbParam< T >> iChangeCallback, bool iInvokeCallback=false)
 Registers a callback for the Jmb param by its id and return the wrapper to the param. More...
 
template<typename T >
GUIJmbParam< T > registerJmbParam (ParamID iParamID, bool iSubscribeToChanges=true)
 Registers the Jmb param by its id and return the wrapper to the param. More...
 
template<typename T >
GUIOptionalParam< T > registerOptionalCallback (ParamID iParamID, Parameters::ChangeCallback iChangeCallback, bool iInvokeCallback=false)
 Registers an optional parameter which handles Vst, Jmb or no parameter at all. More...
 
template<typename T >
GUIOptionalParam< T > registerOptionalCallback (ParamID iParamID, Parameters::ChangeCallback1< GUIOptionalParam< T >> iChangeCallback, bool iInvokeCallback=false)
 Registers an optional parameter which handles Vst, Jmb or no parameter at all. More...
 
GUIOptionalParam< int32 > registerOptionalDiscreteCallback (ParamID iParamID, int32 iStepCount, Parameters::ChangeCallback iChangeCallback, bool iInvokeCallback=false)
 Registers an optional discrete parameter which handles Vst, Jmb or no parameter at all. More...
 
GUIOptionalParam< int32 > registerOptionalDiscreteCallback (ParamID iParamID, int32 iStepCount, Parameters::ChangeCallback1< GUIOptionalParam< int32 >> iChangeCallback, bool iInvokeCallback=false)
 Registers an optional discrete parameter which handles Vst, Jmb or no parameter at all. More...
 
GUIOptionalParam< int32 > registerOptionalDiscreteParam (ParamID iParamID, int32 iStepCount, bool iSubscribeToChanges=true)
 Registers an optional discrete parameter which handles Vst, Jmb or no parameter at all. More...
 
template<typename T >
GUIOptionalParam< T > registerOptionalParam (ParamID iParamID, bool iSubscribeToChanges=true)
 Registers an optional parameter which handles Vst, Jmb or no parameter at all. More...
 
GUIRawVstParam registerParam (RawVstParam const &iParamDef, bool iSubscribeToChanges=true)
 Registers a raw parameter (no conversion). More...
 
template<typename T >
GUIVstParam< T > registerParam (VstParam< T > const &iParamDef, bool iSubscribeToChanges=true)
 Convenient call to register a Vst param simply by using its description (accessible in state-aware views via fParams->fMyParam). More...
 
template<typename T >
GUIJmbParam< T > registerParam (JmbParam< T > const &iParamDef, bool iSubscribeToChanges=true)
 Convenient call to register a Jmb param simply by using its description (accessible in state-aware views via fParams->fMyParam). More...
 
template<typename T >
GUIJmbParam< T > registerParam (GUIJmbParam< T > &iParam, bool iSubscribeToChanges=true)
 Convenient call to register a Jmb param simply by using the param from the state (accessible in state-aware views via fState->fMyParam). More...
 
GUIRawVstParam registerRawVstCallback (ParamID iParamID, Parameters::ChangeCallback iChangeCallback, bool iInvokeCallback=false)
 Registers a raw parameter (no conversion) The callback will be invoked when the parameter changes. More...
 
GUIRawVstParam registerRawVstCallback (ParamID iParamID, Parameters::ChangeCallback1< GUIRawVstParam > iChangeCallback, bool iInvokeCallback=false)
 Registers a raw parameter (no conversion) The callback will be invoked when the parameter changes. More...
 
GUIRawVstParam registerRawVstParam (ParamID iParamID, bool iSubscribeToChanges=true)
 Registers a raw parameter (no conversion) onParameterChange() will be called on changes (if iSubscribeToChanges is set to true). More...
 
GUIVstParam< bool > registerVstBooleanParam (ParamID iParamID, bool iSubscribeToChanges=true)
 
template<typename T >
GUIVstParam< T > registerVstCallback (ParamID iParamID, Parameters::ChangeCallback iChangeCallback, bool iInvokeCallback=false)
 Register a callback for a Vst parameter simply given its id The callback will be invoked when the parameter changes. More...
 
template<typename T >
GUIVstParam< T > registerVstCallback (ParamID iParamID, Parameters::ChangeCallback1< GUIVstParam< T >> iChangeCallback, bool iInvokeCallback=false)
 Register a callback for a Vst parameter simply given its id The callback will be invoked when the parameter changes. More...
 
template<typename T >
GUIVstParam< T > registerVstParam (ParamID iParamID, bool iSubscribeToChanges=true)
 Register a Vst parameter simply given its id onParameterChange() will be called on changes (if iSubscribeToChanges is set to true). More...
 
GUIVstParam< PercentregisterVstPercentParam (ParamID iParamID, bool iSubscribeToChanges=true)
 
void unregisterAll ()
 Unregisters all parameters. More...
 
bool unregisterParam (ParamID iParamID)
 Removes the registration of the provided param (closing the connection/stopping to listen) More...
 
GUIRawVstParam unregisterParam (GUIRawVstParam const &iParam)
 Removes the registration of the provided param (closing the connection/stopping to listen) More...
 
template<typename T >
GUIVstParam< T > unregisterParam (GUIVstParam< T > const &iParam)
 Removes the registration of the provided param (closing the connection/stopping to listen) More...
 
template<typename T >
GUIJmbParam< T > unregisterParam (GUIJmbParam< T > const &iParam)
 Removes the registration of the provided param (closing the connection/stopping to listen) More...
 
virtual ~ParamAware ()
 

Protected Attributes

IGUIParam fParam {}
 
int32 fPrecisionOverride {-1}
 
- Protected Attributes inherited from CustomViewAdapter< CParamDisplay >
TagID fTag
 
- Protected Attributes inherited from ParamAware
std::unique_ptr< GUIParamCxMgrfParamCxMgr {}
 

Detailed Description

This view extends CParamDisplay to work for both Vst and Jmb parameters.

In addition to the attributes exposed by CustomViewAdapter, this class exposes the following attribute:

Attribute Description
precision-override

Allow to override the precision of the parameter. If set to its default (-1), lets the parameter determine what the precision is (when displaying numbers), but if set >= 0 it will use the attribute value instead.

See also
IGUIParameter::toUTF8String()

Member Typedef Documentation

◆ super_type

using super_type = CustomViewAdapter<CParamDisplay>

Constructor & Destructor Documentation

◆ ParamDisplayView()

ParamDisplayView ( const CRect &  iSize)
inlineexplicit

Member Function Documentation

◆ draw()

void draw ( CDrawContext *  iContext)
override

◆ getPrecisionOverride()

int32 getPrecisionOverride ( ) const
inline

Allow to override the precision of the parameter.

If set to its default (-1), lets the parameter determine what the precision is (when displaying numbers), but if set >= 0 it will use the attribute value instead.

See also
IGUIParameter::toUTF8String()

◆ registerParameters()

void registerParameters ( )
overridevirtual

Subclasses should override this method to register each parameter.

Jamba automatically calls this method and you should not have to invoke it yourself.

Note
Jamba automatically calls unregisterAll() prior to calling this method so it is ok to assume that there is no parameter registered prior to this call.
This method may be called multiple times during the life of the class inheriting from ParamAware, which is generally the case while using the VSTGUI editor

Reimplemented from ParamAware.

◆ setPrecisionOverride()

void setPrecisionOverride ( int32  iPrecisionOverride)
inline

Member Data Documentation

◆ fParam

IGUIParam fParam {}
protected

◆ fPrecisionOverride

int32 fPrecisionOverride {-1}
protected

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