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GetVoidPtr() functions like GetInt, GetFloat. Renamed GetIntPtr/GetFloatPtr to GetIntRef/GetFloatRef

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ocornut
2015-01-29 10:22:32 +01:00
parent 5b180afc4e
commit 79042a3a3c
2 changed files with 25 additions and 18 deletions
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19
imgui.h
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@ -650,20 +650,25 @@ struct ImGuiStorage
// - Get***() functions find pair, never add/allocate. Pairs are sorted so a query is O(log N)
// - Set***() functions find pair, insertion on demand if missing.
// - Get***Ptr() functions find pair, insertion on demand if missing, return pointer. Useful if you intend to do Get+Set.
// A typical use case where this is very convenient:
// float* pvar = ImGui::GetIntPtr(key); ImGui::SliderInt("var", pvar, 0, 100); some_var += *pvar;
// - Sorted insertion is costly but should amortize. A typical frame shouldn't need to insert any new pair.
IMGUI_API void Clear();
IMGUI_API int GetInt(ImGuiID key, int default_val = 0) const;
IMGUI_API void SetInt(ImGuiID key, int val);
IMGUI_API int* GetIntPtr(ImGuiID key, int default_val = 0);
IMGUI_API float GetFloat(ImGuiID key, float default_val = 0.0f) const;
IMGUI_API void SetFloat(ImGuiID key, float val);
IMGUI_API float* GetFloatPtr(ImGuiID key, float default_val = 0);
IMGUI_API void* GetVoidPtr(ImGuiID key) const; // default_val is NULL
IMGUI_API void SetVoidPtr(ImGuiID key, void* val);
IMGUI_API void* GetVoidPtr(ImGuiID key);
IMGUI_API void SetAllInt(int val); // Use on your own storage if you know only integer are being stored.
// - Get***Ref() functions finds pair, insert on demand if missing, return pointer. Useful if you intend to do Get+Set.
// - References are only valid until a new value is added to the storage. Calling a Set***() function or a Get***Ref() function invalidates the pointer.
// - A typical use case where this is convenient:
// float* pvar = ImGui::GetFloatRef(key); ImGui::SliderFloat("var", pvar, 0, 100.0f); some_var += *pvar;
// - You can also use this to quickly create temporary editable values during a session of using Edit&Continue, without restarting your application.
IMGUI_API int* GetIntRef(ImGuiID key, int default_val = 0);
IMGUI_API float* GetFloatRef(ImGuiID key, float default_val = 0);
// Use on your own storage if you know only integer are being stored (open/close all tree nodes)
IMGUI_API void SetAllInt(int val);
};
// Shared state of InputText(), passed to callback when a ImGuiInputTextFlags_Callback* flag is used.