BillySheet/src/gui.cpp

50 lines
1.2 KiB
C++

#include "gui.hpp"
#include "gui_data.hpp"
#include "imgui.h"
#include "imgui_impl_glfw.h"
#include "imgui_impl_opengl3.h"
#include "imgui_impl_opengl3_loader.h"
#include "window.hpp"
gui::Gui::Gui(gui::GuiData &data) : data(data), font("font/DejaVuSans.ttf") {
ImGui::CreateContext();
ImGui::StyleColorsDark();
ImGui::GetIO().Fonts->AddFontFromFileTTF(font.c_str(), 18.0f);
ImGui_ImplGlfw_InitForOpenGL(data.get_window().get_window().get(), true);
initialized = ImGui_ImplOpenGL3_Init();
}
gui::Gui::~Gui() noexcept {
ImGui_ImplOpenGL3_Shutdown();
ImGui_ImplGlfw_Shutdown();
ImGui::DestroyContext();
}
void gui::Gui::render_gui() {
if (initialized) {
ImGui_ImplOpenGL3_NewFrame();
ImGui_ImplGlfw_NewFrame();
ImGui::NewFrame();
//TODO GUI
if (!ImGui::Begin("Billy")) {
ImGui::End();
ImGui::Render();
return;
}
ImGui::Text("Hello world!");
ImGui::Text("Average framerate: %.3f ms/frame (%.1f FPS)", 1000.f / ImGui::GetIO().Framerate, ImGui::GetIO().Framerate);
ImGui::End();
ImGui::Render();
}
}
void gui::Gui::render_gpu() const {
if (initialized) {
glClear(GL_COLOR_BUFFER_BIT);
ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
}
}