1 files changed, 277 insertions, 0 deletions
diff --git a/CSV Editor/src/main.cpp b/CSV Editor/src/main.cpp
new file mode 100644
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--- /dev/null
+++ b/CSV Editor/src/main.cpp
@@ -0,0 +1,277 @@
+// Standalone CSV Editor using ImGui + DirectX 9
+
+#include "imgui.h"
+#include "imgui_impl_dx9.h"
+#include "imgui_impl_win32.h"
+#include <d3d9.h>
+#include <tchar.h>
+#include <iostream>
+#include <vector>
+#include "rapidcsv.h"
+
+// Structs
+struct Cell {
+    std::string uniqueId;
+    std::string value;
+};
+
+// Data
+static LPDIRECT3D9              g_pD3D = nullptr;
+static LPDIRECT3DDEVICE9        g_pd3dDevice = nullptr;
+static UINT                     g_ResizeWidth = 0, g_ResizeHeight = 0;
+static D3DPRESENT_PARAMETERS    g_d3dpp = {};
+
+//member function
+
+std::vector<std::string> getCSVHeader();
+std::vector<std::vector<Cell>> getCSVData();
+
+// Forward declarations of helper functions
+bool CreateDeviceD3D(HWND hWnd);
+void CleanupDeviceD3D();
+void ResetDevice();
+LRESULT WINAPI WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
+
+// Main code
+int main(int, char**)
+{
+    // Create application window
+    //ImGui_ImplWin32_EnableDpiAwareness();
+    std::vector<std::string> headers = getCSVHeader();
+    std::vector<std::vector<Cell>> data = getCSVData();
+
+    WNDCLASSEXW wc = { sizeof(wc), CS_CLASSDC, WndProc, 0L, 0L, GetModuleHandle(nullptr), nullptr, nullptr, nullptr, nullptr, L"ImGui Example", nullptr };
+    ::RegisterClassExW(&wc);
+    HWND hwnd = ::CreateWindowW(wc.lpszClassName, L"Dear ImGui DirectX9 Example", WS_OVERLAPPEDWINDOW, 100, 100, 1280, 800, nullptr, nullptr, wc.hInstance, nullptr);
+
+    // Initialize Direct3D
+    if (!CreateDeviceD3D(hwnd))
+    {
+        CleanupDeviceD3D();
+        ::UnregisterClassW(wc.lpszClassName, wc.hInstance);
+        return 1;
+    }
+
+    // Show the window
+    ::ShowWindow(hwnd, SW_SHOWDEFAULT);
+    ::UpdateWindow(hwnd);
+
+    // Setup Dear ImGui context
+    IMGUI_CHECKVERSION();
+    ImGui::CreateContext();
+    ImGuiIO& io = ImGui::GetIO(); (void)io;
+    io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;     // Enable Keyboard Controls
+    io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad;      // Enable Gamepad Controls
+
+    // Setup Dear ImGui style
+    ImGui::StyleColorsDark();
+    //ImGui::StyleColorsLight();
+
+    // Setup Platform/Renderer backends
+    ImGui_ImplWin32_Init(hwnd);
+    ImGui_ImplDX9_Init(g_pd3dDevice);
+
+
+    ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
+
+    // Main loop
+    bool done = false;
+    while (!done)
+    {
+        // Poll and handle messages (inputs, window resize, etc.)
+        // See the WndProc() function below for our to dispatch events to the Win32 backend.
+        MSG msg;
+        while (::PeekMessage(&msg, nullptr, 0U, 0U, PM_REMOVE))
+        {
+            ::TranslateMessage(&msg);
+            ::DispatchMessage(&msg);
+            if (msg.message == WM_QUIT)
+                done = true;
+        }
+        if (done)
+            break;
+
+        // Handle window resize (we don't resize directly in the WM_SIZE handler)
+        if (g_ResizeWidth != 0 && g_ResizeHeight != 0)
+        {
+            g_d3dpp.BackBufferWidth = g_ResizeWidth;
+            g_d3dpp.BackBufferHeight = g_ResizeHeight;
+            g_ResizeWidth = g_ResizeHeight = 0;
+            ResetDevice();
+        }
+
+        // Start the Dear ImGui frame
+        ImGui_ImplDX9_NewFrame();
+        ImGui_ImplWin32_NewFrame();
+        ImGui::NewFrame();
+
+        ImGui::SetNextWindowPos(ImGui::GetMainViewport()->Pos);
+        ImGui::SetNextWindowSize(ImGui::GetMainViewport()->Size);
+        static ImGuiTableFlags flags = ImGuiTableFlags_ScrollX | ImGuiTableFlags_ScrollY | ImGuiTableFlags_Resizable;
+        if (ImGui::Begin("CSV Editor")) {
+            if (ImGui::BeginTable("table1", headers.size(), flags))
+            {
+                for (const auto& header : headers) {
+                    //std::cout << header << std::endl;
+                    ImGui::TableSetupColumn(header.c_str(), ImGuiTableColumnFlags_WidthFixed);
+                }
+                ImGui::TableHeadersRow();
+                for (size_t i = 0; i < data.size(); i++) {
+                    ImGui::TableNextRow();
+                    for (size_t j = 0; j < data[i].size(); j++) {
+                        //ImGui::TableNextColumn(); ImGui::Text(data[i][j].value.c_str());
+                        ImGui::TableSetColumnIndex(j);
+                        ImGui::PushID(data[i][j].uniqueId.c_str());
+                        //char value[] = data[i][j].value.c_str();
+                        char* value = &data[i][j].value[0];
+                        //ImGui::InputText("Rdi", &data[i][j].value, Im);
+                        //std::string value = data[i][j].value;
+                        ImGui::InputText("##image_path", value, data[i][j].value.size()*100, ImGuiInputTextFlags_None);
+                        ImGui::PopID();
+                    }
+                }
+
+                /*for (int row = 0; row < 3; row++)
+                {
+                    ImGui::TableNextRow();
+                    ImGui::TableNextColumn(); ImGui::Text("Oh dear");
+                    ImGui::TableNextColumn(); ImGui::Text("Oh dear");
+                    ImGui::TableNextColumn(); ImGui::Text("Oh dear");
+                }*/
+                ImGui::EndTable();
+            }
+        }
+        ImGui::End();
+
+        
+
+        // Rendering
+        ImGui::EndFrame();
+        g_pd3dDevice->SetRenderState(D3DRS_ZENABLE, FALSE);
+        g_pd3dDevice->SetRenderState(D3DRS_ALPHABLENDENABLE, FALSE);
+        g_pd3dDevice->SetRenderState(D3DRS_SCISSORTESTENABLE, FALSE);
+        D3DCOLOR clear_col_dx = D3DCOLOR_RGBA((int)(clear_color.x * clear_color.w * 255.0f), (int)(clear_color.y * clear_color.w * 255.0f), (int)(clear_color.z * clear_color.w * 255.0f), (int)(clear_color.w * 255.0f));
+        g_pd3dDevice->Clear(0, nullptr, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, clear_col_dx, 1.0f, 0);
+        if (g_pd3dDevice->BeginScene() >= 0)
+        {
+            ImGui::Render();
+            ImGui_ImplDX9_RenderDrawData(ImGui::GetDrawData());
+            g_pd3dDevice->EndScene();
+        }
+        HRESULT result = g_pd3dDevice->Present(nullptr, nullptr, nullptr, nullptr);
+
+        // Handle loss of D3D9 device
+        if (result == D3DERR_DEVICELOST && g_pd3dDevice->TestCooperativeLevel() == D3DERR_DEVICENOTRESET)
+            ResetDevice();
+    }
+
+    ImGui_ImplDX9_Shutdown();
+    ImGui_ImplWin32_Shutdown();
+    ImGui::DestroyContext();
+
+    CleanupDeviceD3D();
+    ::DestroyWindow(hwnd);
+    ::UnregisterClassW(wc.lpszClassName, wc.hInstance);
+
+    return 0;
+}
+
+std::vector<std::string> getCSVHeader() {
+
+    rapidcsv::Document doc("simple.csv");
+    // Get headers
+    std::vector<std::string> headers = doc.GetColumnNames();
+    // Print headers
+    for (const auto& header : headers) {
+        std::cout << header << std::endl;
+    }
+    return headers;
+}
+
+std::vector<std::vector<Cell>> getCSVData() {
+    rapidcsv::Document doc("simple.csv");
+    std::vector<std::vector<Cell>> values;
+
+    for (size_t row = 0; row < doc.GetRowCount(); row++) {
+        std::vector<Cell> rowValues;
+
+        for (size_t col = 0; col < doc.GetColumnCount(); col++) {
+            Cell cell;
+            cell.uniqueId = std::to_string(row) + "-" + std::to_string(col);
+            cell.value = doc.GetCell<std::string>(col, row);
+            rowValues.push_back(cell);
+        }
+        values.push_back(rowValues);
+    }
+
+    return values;
+}
+
+// Helper functions
+
+bool CreateDeviceD3D(HWND hWnd)
+{
+    if ((g_pD3D = Direct3DCreate9(D3D_SDK_VERSION)) == nullptr)
+        return false;
+
+    // Create the D3DDevice
+    ZeroMemory(&g_d3dpp, sizeof(g_d3dpp));
+    g_d3dpp.Windowed = TRUE;
+    g_d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
+    g_d3dpp.BackBufferFormat = D3DFMT_UNKNOWN; // Need to use an explicit format with alpha if needing per-pixel alpha composition.
+    g_d3dpp.EnableAutoDepthStencil = TRUE;
+    g_d3dpp.AutoDepthStencilFormat = D3DFMT_D16;
+    g_d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_ONE;           // Present with vsync
+    //g_d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;   // Present without vsync, maximum unthrottled framerate
+    if (g_pD3D->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, hWnd, D3DCREATE_HARDWARE_VERTEXPROCESSING, &g_d3dpp, &g_pd3dDevice) < 0)
+        return false;
+
+    return true;
+}
+
+void CleanupDeviceD3D()
+{
+    if (g_pd3dDevice) { g_pd3dDevice->Release(); g_pd3dDevice = nullptr; }
+    if (g_pD3D) { g_pD3D->Release(); g_pD3D = nullptr; }
+}
+
+void ResetDevice()
+{
+    ImGui_ImplDX9_InvalidateDeviceObjects();
+    HRESULT hr = g_pd3dDevice->Reset(&g_d3dpp);
+    if (hr == D3DERR_INVALIDCALL)
+        IM_ASSERT(0);
+    ImGui_ImplDX9_CreateDeviceObjects();
+}
+
+// Forward declare message handler from imgui_impl_win32.cpp
+extern IMGUI_IMPL_API LRESULT ImGui_ImplWin32_WndProcHandler(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
+
+// Win32 message handler
+// You can read the io.WantCaptureMouse, io.WantCaptureKeyboard flags to tell if dear imgui wants to use your inputs.
+// - When io.WantCaptureMouse is true, do not dispatch mouse input data to your main application, or clear/overwrite your copy of the mouse data.
+// - When io.WantCaptureKeyboard is true, do not dispatch keyboard input data to your main application, or clear/overwrite your copy of the keyboard data.
+// Generally you may always pass all inputs to dear imgui, and hide them from your application based on those two flags.
+LRESULT WINAPI WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
+{
+    if (ImGui_ImplWin32_WndProcHandler(hWnd, msg, wParam, lParam))
+        return true;
+
+    switch (msg)
+    {
+    case WM_SIZE:
+        if (wParam == SIZE_MINIMIZED)
+            return 0;
+        g_ResizeWidth = (UINT)LOWORD(lParam); // Queue resize
+        g_ResizeHeight = (UINT)HIWORD(lParam);
+        return 0;
+    case WM_SYSCOMMAND:
+        if ((wParam & 0xfff0) == SC_KEYMENU) // Disable ALT application menu
+            return 0;
+        break;
+    case WM_DESTROY:
+        ::PostQuitMessage(0);
+        return 0;
+    }
+    return ::DefWindowProcW(hWnd, msg, wParam, lParam);
+}