init

third/imgui/imgui_helper.h

@@ -0,0 +1,70 @@
+#include "imgui.h"
+#include <functional>
+
+#ifdef _WIN32
+#pragma once
+#include "imgui_impl_dx11.h"
+#include "imgui_impl_win32.h"
+#include <d3d11.h>
+#include <tchar.h>
+extern IMGUI_IMPL_API LRESULT ImGui_ImplWin32_WndProcHandler(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
+class ImGuiHelper
+{
+private:
+    int window_width, window_height;
+    wchar_t windowTitle;
+    ID3D11Device *g_pd3dDevice = nullptr;
+    ID3D11DeviceContext *g_pd3dDeviceContext = nullptr;
+    IDXGISwapChain *g_pSwapChain = nullptr;
+    static UINT g_ResizeWidth, g_ResizeHeight;
+    ID3D11RenderTargetView *g_pMainRenderTargetView = nullptr;
+    ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
+    HWND hWnd = nullptr;
+    WNDCLASSEX wc;
+
+private:
+    bool CreateDeviceD3d(HWND hWnd);
+    void CleanupDeviceD3d();
+    void CreateRenderTarget();
+    void CleanupRenderTarget();
+    static LRESULT WINAPI WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
+
+public:
+    ImGuiHelper(int width = 1280 , int height = 800,const char* windowTitle = "Window");
+    ~ImGuiHelper();
+    ImGuiHelper(ImGuiHelper &&helper) = default;
+    ImGuiHelper(const ImGuiHelper &helper) = default;
+    ImGuiHelper &operator=(const ImGuiHelper &helper) = default;
+    ImGuiHelper &operator=(ImGuiHelper &&helper) = default;
+    void Render(const std::function<void()> &context, bool &isRunning);
+};
+
+#elif __linux
+#ifndef __ImGuiHelper_H
+#define __ImGuiHelper_H
+
+#include <GLFW/glfw3.h>
+#include "imgui_impl_glfw.h"
+#include "imgui_impl_opengl3.h"
+
+class ImGuiHelper{
+private:
+    static const char* glsl_version;
+    std::string windowTitle;
+    GLFWwindow* window = nullptr;
+    ImGuiIO* io;
+    int width, height;
+public:
+    ImGuiHelper(int width = 1280, int height = 720, const std::string& windowTitle = "Window");
+    ~ImGuiHelper();
+    ImGuiHelper(ImGuiHelper &&helper) = default;
+    ImGuiHelper(const ImGuiHelper& helper) = default;
+    ImGuiHelper& operator=(ImGuiHelper&& helper) = default;
+    ImGuiHelper& operator=(const ImGuiHelper& helper) = default;
+    void Render(const std::function<void()>& context, bool &isRunning);
+};
+
+
+#endif
+#endif
+