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Added the JUCE_DECLARE_WEAK_REFERENCEABLE macro to ValueWithDefault and fixed some places which were potentially accessing a deleted ValueWithDefault object

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ed 2018-11-16 15:53:29 +00:00
parent e786f9c0aa
commit 717cc49382
7 changed files with 38 additions and 11 deletions
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8
modules/juce_gui_basics/properties/juce_ChoicePropertyComponent.cpp
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@ -83,6 +83,9 @@ public:
var getValue() const override
{
if (valueWithDefault == nullptr)
return {};
if (valueWithDefault->isUsingDefault())
return -1;
@ -97,6 +100,9 @@ public:
void setValue (const var& newValue) override
{
if (valueWithDefault == nullptr)
return;
auto newValueInt = static_cast<int> (newValue);
if (newValueInt == -1)
@ -115,7 +121,7 @@ public:
private:
void valueChanged (Value&) override { sendChangeMessage (true); }
ValueWithDefault* valueWithDefault = nullptr;
WeakReference<ValueWithDefault> valueWithDefault;
Value sourceValue;
Array<var> mappings;