JUCE
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An object of this class maintains a connection between a ComboBox and a parameter in an AudioProcessorValueTreeState. More...
Public Member Functions | |
ComboBoxAttachment (AudioProcessorValueTreeState &stateToControl, const String ¶meterID, ComboBox &comboBoxToControl) | |
~ComboBoxAttachment () | |
An object of this class maintains a connection between a ComboBox and a parameter in an AudioProcessorValueTreeState.
Combobox items will be spaced linearly across the range of the parameter. For example if the range is specified by NormalisableRange<float> (-0.5f, 0.5f, 0.5f) and you add three items then the first will be mapped to a value of -0.5, the second to 0, and the third to 0.5.
During the lifetime of this ComboBoxAttachment object, it keeps the two things in sync, making it easy to connect a combo box to a parameter. When this object is deleted, the connection is broken. Make sure that your AudioProcessorValueTreeState and ComboBox aren't deleted before this object!
AudioProcessorValueTreeState::ComboBoxAttachment::ComboBoxAttachment | ( | AudioProcessorValueTreeState & | stateToControl, |
const String & | parameterID, | ||
ComboBox & | comboBoxToControl | ||
) |
AudioProcessorValueTreeState::ComboBoxAttachment::~ComboBoxAttachment | ( | ) |