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customize example for emulator

This commit is contained in:
Matthew Laux 2022-07-09 17:09:29 -05:00
parent 5235bd8f80
commit 70ffd01a61
1 changed files with 41 additions and 43 deletions
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84
cli/imgui_example.cpp
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@ -13,6 +13,17 @@
#else
#include <SDL_opengl.h>
#endif
#include <string>
static const char *A_FORMAT = "A: 0x%02x";
static const char *B_FORMAT = "B: 0x%02x";
static const char *C_FORMAT = "C: 0x%02x";
static const char *D_FORMAT = "D: 0x%02x";
static const char *E_FORMAT = "E: 0x%02x";
static const char *H_FORMAT = "H: 0x%02x";
static const char *L_FORMAT = "L: 0x%02x";
static const char *SP_FORMAT = "SP: 0x%02x";
static const char *PC_FORMAT = "PC: 0x%02x";
// Main code
int main(int, char**)
@ -55,7 +66,7 @@ int main(int, char**)
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 8);
SDL_WindowFlags window_flags = (SDL_WindowFlags)(SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI);
SDL_Window* window = SDL_CreateWindow("Dear ImGui SDL2+OpenGL3 example", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 1280, 720, window_flags);
SDL_Window* window = SDL_CreateWindow("Dear ImGui SDL2+OpenGL3 example", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 640, 480, window_flags);
SDL_GLContext gl_context = SDL_GL_CreateContext(window);
SDL_GL_MakeCurrent(window, gl_context);
SDL_GL_SetSwapInterval(1); // Enable vsync
@ -64,7 +75,7 @@ int main(int, char**)
IMGUI_CHECKVERSION();
ImGui::CreateContext();
ImGuiIO& io = ImGui::GetIO(); (void)io;
//io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard; // Enable Keyboard Controls
io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard; // Enable Keyboard Controls
//io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad; // Enable Gamepad Controls
// Setup Dear ImGui style
@ -75,26 +86,14 @@ int main(int, char**)
ImGui_ImplSDL2_InitForOpenGL(window, gl_context);
ImGui_ImplOpenGL3_Init(glsl_version);
// Load Fonts
// - If no fonts are loaded, dear imgui will use the default font. You can also load multiple fonts and use ImGui::PushFont()/PopFont() to select them.
// - AddFontFromFileTTF() will return the ImFont* so you can store it if you need to select the font among multiple.
// - If the file cannot be loaded, the function will return NULL. Please handle those errors in your application (e.g. use an assertion, or display an error and quit).
// - The fonts will be rasterized at a given size (w/ oversampling) and stored into a texture when calling ImFontAtlas::Build()/GetTexDataAsXXXX(), which ImGui_ImplXXXX_NewFrame below will call.
// - Read 'docs/FONTS.md' for more instructions and details.
// - Remember that in C/C++ if you want to include a backslash \ in a string literal you need to write a double backslash \\ !
//io.Fonts->AddFontDefault();
//io.Fonts->AddFontFromFileTTF("../../misc/fonts/Roboto-Medium.ttf", 16.0f);
//io.Fonts->AddFontFromFileTTF("../../misc/fonts/Cousine-Regular.ttf", 15.0f);
//io.Fonts->AddFontFromFileTTF("../../misc/fonts/DroidSans.ttf", 16.0f);
//io.Fonts->AddFontFromFileTTF("../../misc/fonts/ProggyTiny.ttf", 10.0f);
//ImFont* font = io.Fonts->AddFontFromFileTTF("c:\\Windows\\Fonts\\ArialUni.ttf", 18.0f, NULL, io.Fonts->GetGlyphRangesJapanese());
//IM_ASSERT(font != NULL);
// Our state
bool show_demo_window = true;
bool show_another_window = false;
ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
bool z_flag = false;
bool n_flag = false;
bool h_flag = false;
bool c_flag = false;
// Main loop
bool done = false;
while (!done)
@ -119,40 +118,39 @@ int main(int, char**)
ImGui_ImplSDL2_NewFrame();
ImGui::NewFrame();
// 1. Show the big demo window (Most of the sample code is in ImGui::ShowDemoWindow()! You can browse its code to learn more about Dear ImGui!).
if (show_demo_window)
ImGui::ShowDemoWindow(&show_demo_window);
// 2. Show a simple window that we create ourselves. We use a Begin/End pair to created a named window.
{
static float f = 0.0f;
static int counter = 0;
ImGui::Begin("State"); // Create a window called "Hello, world!" and append into it.
ImGui::Begin("Hello, world!"); // Create a window called "Hello, world!" and append into it.
ImGui::Text("This is some useful text."); // Display some text (you can use a format strings too)
ImGui::Checkbox("Demo Window", &show_demo_window); // Edit bools storing our window open/close state
ImGui::Checkbox("Another Window", &show_another_window);
ImGui::SliderFloat("float", &f, 0.0f, 1.0f); // Edit 1 float using a slider from 0.0f to 1.0f
ImGui::ColorEdit3("clear color", (float*)&clear_color); // Edit 3 floats representing a color
if (ImGui::Button("Button")) // Buttons return true when clicked (most widgets return true when edited/activated)
counter++;
ImGui::Text(A_FORMAT);
ImGui::Text(B_FORMAT);
ImGui::SameLine();
ImGui::Text("counter = %d", counter);
ImGui::Text(C_FORMAT);
ImGui::Text(D_FORMAT);
ImGui::SameLine();
ImGui::Text(E_FORMAT);
ImGui::Text(H_FORMAT);
ImGui::SameLine();
ImGui::Text(L_FORMAT);
ImGui::Text(SP_FORMAT);
ImGui::SameLine();
ImGui::Text(PC_FORMAT);
ImGui::Checkbox("Z", &z_flag);
ImGui::SameLine();
ImGui::Checkbox("N", &n_flag);
ImGui::SameLine();
ImGui::Checkbox("H", &h_flag);
ImGui::SameLine();
ImGui::Checkbox("C", &c_flag);
ImGui::Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0f / ImGui::GetIO().Framerate, ImGui::GetIO().Framerate);
ImGui::End();
}
// 3. Show another simple window.
if (show_another_window)
{
ImGui::Begin("Another Window", &show_another_window); // Pass a pointer to our bool variable (the window will have a closing button that will clear the bool when clicked)
ImGui::Text("Hello from another window!");
if (ImGui::Button("Close Me"))
show_another_window = false;
ImGui::Begin("Output");
ImGui::End();
}