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Demo: example tree used by Property Editor & Selection demos properly freed on app closure. (#8158)

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ocornut
2024-11-18 18:46:27 +01:00
parent 142827f7d8
commit eb0ad66d88
2 changed files with 12 additions and 1 deletions
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11
imgui_demo.cpp
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@@ -308,6 +308,13 @@ static ExampleTreeNode* ExampleTree_CreateNode(const char* name, int uid, Exampl
return node;
}
static void ExampleTree_DestroyNode(ExampleTreeNode* node)
{
for (ExampleTreeNode* child_node : node->Childs)
ExampleTree_DestroyNode(child_node);
IM_DELETE(node);
}
// Create example tree data
// (this allocates _many_ more times than most other code in either Dear ImGui or others demo)
static ExampleTreeNode* ExampleTree_CreateDemoTree()
@@ -343,7 +350,7 @@ static ExampleTreeNode* ExampleTree_CreateDemoTree()
// [SECTION] Demo Window / ShowDemoWindow()
//-----------------------------------------------------------------------------
// Data to be shared accross different functions of the demo.
// Data to be shared across different functions of the demo.
struct ImGuiDemoWindowData
{
// Examples Apps (accessible from the "Examples" menu)
@@ -371,6 +378,8 @@ struct ImGuiDemoWindowData
// Other data
ExampleTreeNode* DemoTree = NULL;
~ImGuiDemoWindowData() { if (DemoTree) ExampleTree_DestroyNode(DemoTree); }
};
// Demonstrate most Dear ImGui features (this is big function!)