mirror of
https://github.com/Drezil/imgui.git
synced 2024-11-26 21:47:00 +00:00
100 lines
3.7 KiB
C++
100 lines
3.7 KiB
C++
// ImGui - standalone example application for Allegro 5
|
|
// If you are new to ImGui, see examples/README.txt and documentation at the top of imgui.cpp.
|
|
|
|
#include <stdint.h>
|
|
#include <allegro5/allegro.h>
|
|
#include <allegro5/allegro_primitives.h>
|
|
#include <imgui.h>
|
|
#include "imgui_impl_a5.h"
|
|
|
|
int main(int, char**)
|
|
{
|
|
// Setup Allegro
|
|
al_init();
|
|
al_install_keyboard();
|
|
al_install_mouse();
|
|
al_init_primitives_addon();
|
|
al_set_new_display_flags(ALLEGRO_RESIZABLE);
|
|
ALLEGRO_DISPLAY* display = al_create_display(1280, 720);
|
|
al_set_window_title(display, "ImGui Allegro 5 example");
|
|
ALLEGRO_EVENT_QUEUE* queue = al_create_event_queue();
|
|
al_register_event_source(queue, al_get_display_event_source(display));
|
|
al_register_event_source(queue, al_get_keyboard_event_source());
|
|
al_register_event_source(queue, al_get_mouse_event_source());
|
|
|
|
// Setup ImGui binding
|
|
ImGui_ImplA5_Init(display);
|
|
|
|
// Load Fonts
|
|
// (there is a default font, this is only if you want to change it. see extra_fonts/README.txt for more details)
|
|
//ImGuiIO& io = ImGui::GetIO();
|
|
//io.Fonts->AddFontDefault();
|
|
//io.Fonts->AddFontFromFileTTF("../../extra_fonts/Cousine-Regular.ttf", 15.0f);
|
|
//io.Fonts->AddFontFromFileTTF("../../extra_fonts/DroidSans.ttf", 16.0f);
|
|
//io.Fonts->AddFontFromFileTTF("../../extra_fonts/Roboto-Medium.ttf", 16.0f);
|
|
//io.Fonts->AddFontFromFileTTF("../../extra_fonts/ProggyTiny.ttf", 10.0f);
|
|
//io.Fonts->AddFontFromFileTTF("c:\\Windows\\Fonts\\ArialUni.ttf", 18.0f, NULL, io.Fonts->GetGlyphRangesJapanese());
|
|
|
|
bool show_test_window = true;
|
|
bool show_another_window = false;
|
|
ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
|
|
|
|
// Main loop
|
|
bool running = true;
|
|
while (running)
|
|
{
|
|
ALLEGRO_EVENT ev;
|
|
while (al_get_next_event(queue, &ev))
|
|
{
|
|
ImGui_ImplA5_ProcessEvent(&ev);
|
|
if (ev.type == ALLEGRO_EVENT_DISPLAY_CLOSE) running = false;
|
|
if (ev.type == ALLEGRO_EVENT_DISPLAY_RESIZE)
|
|
{
|
|
ImGui_ImplA5_InvalidateDeviceObjects();
|
|
al_acknowledge_resize(display);
|
|
Imgui_ImplA5_CreateDeviceObjects();
|
|
}
|
|
}
|
|
ImGui_ImplA5_NewFrame();
|
|
|
|
// 1. Show a simple window
|
|
// Tip: if we don't call ImGui::Begin()/ImGui::End() the widgets appears in a window automatically called "Debug"
|
|
{
|
|
static float f;
|
|
ImGui::Text("Hello, world!");
|
|
ImGui::SliderFloat("float", &f, 0.0f, 1.0f);
|
|
ImGui::ColorEdit3("clear color", (float*)&clear_color);
|
|
if (ImGui::Button("Test Window")) show_test_window ^= 1;
|
|
if (ImGui::Button("Another Window")) show_another_window ^= 1;
|
|
ImGui::Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0f/ImGui::GetIO().Framerate, ImGui::GetIO().Framerate);
|
|
}
|
|
|
|
// 2. Show another simple window, this time using an explicit Begin/End pair
|
|
if (show_another_window)
|
|
{
|
|
ImGui::Begin("Another Window", &show_another_window);
|
|
ImGui::Text("Hello from another window!");
|
|
ImGui::End();
|
|
}
|
|
|
|
// 3. Show the ImGui test window. Most of the sample code is in ImGui::ShowTestWindow()
|
|
if (show_test_window)
|
|
{
|
|
ImGui::SetNextWindowPos(ImVec2(650, 20), ImGuiCond_FirstUseEver);
|
|
ImGui::ShowTestWindow(&show_test_window);
|
|
}
|
|
|
|
// Rendering
|
|
al_clear_to_color(al_map_rgba_f(clear_color.x, clear_color.y, clear_color.z, clear_color.w));
|
|
ImGui::Render();
|
|
al_flip_display();
|
|
}
|
|
|
|
// Cleanup
|
|
ImGui_ImplA5_Shutdown();
|
|
al_destroy_event_queue(queue);
|
|
al_destroy_display(display);
|
|
|
|
return 0;
|
|
}
|