| 1 | #include "ZydecoCommon.hpp" |
| 2 | #include "GLRenderObject.hpp" |
| 3 | #include "GLRenderObjectImGui.hpp" |
| 4 |
|
| 5 |
|
| 6 | GLRenderObjectImGui::GLRenderObjectImGui(): |
| 7 | GLRenderObject::GLRenderObject("", 10) |
| 8 | { |
| 9 | m_font = ImGui::GetIO().Fonts->AddFontFromFileTTF("/usr/share/fonts/FiraSans-Regular.ttf", 14); |
| 10 | ImGui_ImplOpenGL3_CreateFontsTexture(); |
| 11 | } |
| 12 |
|
| 13 | void GLRenderObjectImGui::Render() |
| 14 | { |
| 15 | if (!m_renderEnabled) { return; } |
| 16 |
|
| 17 | ImGuiIO& io = ImGui::GetIO(); |
| 18 |
|
| 19 | ImGui_ImplSDL2_NewFrame(); |
| 20 | ImGui_ImplOpenGL3_NewFrame(); |
| 21 |
|
| 22 | ImGui::NewFrame(); |
| 23 |
|
| 24 | auto mods = io.KeyMods; |
| 25 | auto ctrl = io.KeyCtrl; |
| 26 | auto alt = io.KeyAlt; |
| 27 | auto shift = io.KeyShift; |
| 28 |
|
| 29 | ImGui::StyleColorsClassic(); |
| 30 | ImGui::PushFont(m_font); |
| 31 |
|
| 32 | static bool show_demo_window = false; |
| 33 | static bool show_about_window = false; |
| 34 | if (ImGui::BeginMainMenuBar()) |
| 35 | { |
| 36 | ImGui::MenuItem("Zydeco", nullptr, &show_demo_window, false); |
| 37 | if (ImGui::BeginMenu("Help")) |
| 38 | { |
| 39 | ImGui::MenuItem("ImGui Demo", nullptr, &show_demo_window, true); |
| 40 | ImGui::MenuItem("About", nullptr, &show_about_window, true); |
| 41 | ImGui::EndMenu(); |
| 42 | } |
| 43 | ImGui::EndMainMenuBar(); |
| 44 | } |
| 45 |
|
| 46 | ImGui::DockSpaceOverViewport(ImGui::GetMainViewport(), ImGuiDockNodeFlags_PassthruCentralNode, nullptr); |
| 47 |
|
| 48 | if (show_demo_window) { ImGui::ShowDemoWindow(&show_demo_window); } |
| 49 | if (show_about_window) |
| 50 | { |
| 51 | ImGui::SetNextWindowSize({350, 120}); |
| 52 | if (ImGui::Begin("About", &show_about_window, ImGuiWindowFlags_Modal | ImGuiWindowFlags_NoCollapse |
| 53 | | ImGuiWindowFlags_NoDocking | ImGuiWindowFlags_NoResize)) |
| 54 | { |
| 55 | ImGui::Text("Zydeco (c) 2023 Joshua Stockin"); |
| 56 | ImGui::Text("<https://joshstock.in> <josh@joshstock.in>"); |
| 57 | ImGui::Separator(); |
| 58 | ImGui::TextWrapped("Zydeco is an experimental project in C++, graphics programming with OpenGL, procedural generation, and world simulation."); |
| 59 | ImGui::End(); |
| 60 | } |
| 61 | } |
| 62 |
|
| 63 | ImGui::PopFont(); |
| 64 |
|
| 65 | io.KeyMods = mods; |
| 66 | io.KeyCtrl = ctrl; |
| 67 | io.KeyAlt = alt; |
| 68 | io.KeyShift = shift; |
| 69 |
|
| 70 | ImGui::Render(); |
| 71 | ImGui::UpdatePlatformWindows(); |
| 72 |
|
| 73 | ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData()); |
| 74 | } |
| 75 |
|
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