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/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2017 - ROLI Ltd.
JUCE is an open source library subject to commercial or open-source
licensing.
By using JUCE, you agree to the terms of both the JUCE 5 End-User License
Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
27th April 2017).
End User License Agreement: www.juce.com/juce-5-licence
Privacy Policy: www.juce.com/juce-5-privacy-policy
Or: You may also use this code under the terms of the GPL v3 (see
www.gnu.org/licenses).
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
DISCLAIMED.
==============================================================================
*/
#pragma once
//==============================================================================
class TextPropertyComponentWithEnablement : public TextPropertyComponent,
private Value::Listener
{
public:
TextPropertyComponentWithEnablement (ValueWithDefault& valueToControl,
ValueWithDefault valueToListenTo,
const String& propertyName,
int maxNumChars,
bool isMultiLine)
: TextPropertyComponent (valueToControl, propertyName, maxNumChars, isMultiLine),
valueWithDefault (valueToListenTo),
value (valueWithDefault.getPropertyAsValue())
{
value.addListener (this);
setEnabled (valueWithDefault.get());
}
~TextPropertyComponentWithEnablement() override { value.removeListener (this); }
private:
ValueWithDefault valueWithDefault;
Value value;
void valueChanged (Value&) override { setEnabled (valueWithDefault.get()); }
};
//==============================================================================
class ChoicePropertyComponentWithEnablement : public ChoicePropertyComponent,
private Value::Listener
{
public:
ChoicePropertyComponentWithEnablement (ValueWithDefault& valueToControl,
ValueWithDefault valueToListenTo,
const String& propertyName,
const StringArray& choiceToUse,
const Array<var>& correspondingValues)
: ChoicePropertyComponent (valueToControl, propertyName, choiceToUse, correspondingValues),
valueWithDefault (valueToListenTo),
value (valueToListenTo.getPropertyAsValue())
{
value.addListener (this);
valueChanged (value);
}
ChoicePropertyComponentWithEnablement (ValueWithDefault& valueToControl,
ValueWithDefault valueToListenTo,
const Identifier& multiChoiceID,
const String& propertyName,
const StringArray& choicesToUse,
const Array<var>& correspondingValues)
: ChoicePropertyComponentWithEnablement (valueToControl, valueToListenTo, propertyName, choicesToUse, correspondingValues)
{
jassert (valueToListenTo.get().getArray() != nullptr);
isMultiChoice = true;
idToCheck = multiChoiceID;
valueChanged (value);
}
ChoicePropertyComponentWithEnablement (ValueWithDefault& valueToControl,
ValueWithDefault valueToListenTo,
const String& propertyName)
: ChoicePropertyComponent (valueToControl, propertyName),
valueWithDefault (valueToListenTo),
value (valueToListenTo.getPropertyAsValue())
{
value.addListener (this);
valueChanged (value);
}
~ChoicePropertyComponentWithEnablement() override { value.removeListener (this); }
private:
ValueWithDefault valueWithDefault;
Value value;
bool isMultiChoice = false;
Identifier idToCheck;
bool checkMultiChoiceVar() const
{
jassert (isMultiChoice);
auto v = valueWithDefault.get();
if (auto* varArray = v.getArray())
return varArray->contains (idToCheck.toString());
jassertfalse;
return false;
}
void valueChanged (Value&) override
{
if (isMultiChoice)
setEnabled (checkMultiChoiceVar());
else
setEnabled (valueWithDefault.get());
}
};
//==============================================================================
class MultiChoicePropertyComponentWithEnablement : public MultiChoicePropertyComponent,
private Value::Listener
{
public:
MultiChoicePropertyComponentWithEnablement (ValueWithDefault& valueToControl,
ValueWithDefault valueToListenTo,
const String& propertyName,
const StringArray& choices,
const Array<var>& correspondingValues)
: MultiChoicePropertyComponent (valueToControl,
propertyName,
choices,
correspondingValues),
valueWithDefault (valueToListenTo),
value (valueToListenTo.getPropertyAsValue())
{
value.addListener (this);
valueChanged (value);
}
~MultiChoicePropertyComponentWithEnablement() override { value.removeListener (this); }
private:
void valueChanged (Value&) override { setEnabled (valueWithDefault.get()); }
ValueWithDefault valueWithDefault;
Value value;
};
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