Started thedmd/imgui-node-editor integration

3rdparty/imgui-node-editor/examples/application/include/application.h

@@ -0,0 +1,57 @@
+# pragma once
+# include <imgui.h>
+# include <string>
+# include <memory>
+
+struct Platform;
+struct Renderer;
+
+struct Application
+{
+    Application(const char* name);
+    Application(const char* name, int argc, char** argv);
+    ~Application();
+
+    bool Create(int width = -1, int height = -1);
+
+    int Run();
+
+    void SetTitle(const char* title);
+
+    bool Close();
+    void Quit();
+
+    const std::string& GetName() const;
+
+    ImFont* DefaultFont() const;
+    ImFont* HeaderFont() const;
+
+    ImTextureID LoadTexture(const char* path);
+    ImTextureID CreateTexture(const void* data, int width, int height);
+    void        DestroyTexture(ImTextureID texture);
+    int         GetTextureWidth(ImTextureID texture);
+    int         GetTextureHeight(ImTextureID texture);
+
+    virtual void OnStart() {}
+    virtual void OnStop() {}
+    virtual void OnFrame(float deltaTime) {}
+
+    virtual ImGuiWindowFlags GetWindowFlags() const;
+
+    virtual bool CanClose() { return true; }
+
+private:
+    void RecreateFontAtlas();
+
+    void Frame();
+
+    std::string                 m_Name;
+    std::string                 m_IniFilename;
+    std::unique_ptr<Platform>   m_Platform;
+    std::unique_ptr<Renderer>   m_Renderer;
+    ImGuiContext*               m_Context = nullptr;
+    ImFont*                     m_DefaultFont = nullptr;
+    ImFont*                     m_HeaderFont = nullptr;
+};
+
+int Main(int argc, char** argv);