diff options
| -rw-r--r-- | ui/applicationBase.cpp | 22 | ||||
| -rw-r--r-- | ui/applicationBase.h | 4 | ||||
| -rw-r--r-- | ui/gameMainWindow.cpp | 15 | ||||
| -rw-r--r-- | ui/gameMainWindow.h | 4 | ||||
| -rw-r--r-- | ui/imgui_wrap.h | 6 |
5 files changed, 51 insertions, 0 deletions
diff --git a/ui/applicationBase.cpp b/ui/applicationBase.cpp index 2be1f6c..3fa6e2b 100644 --- a/ui/applicationBase.cpp +++ b/ui/applicationBase.cpp @@ -1,9 +1,17 @@ #include "applicationBase.h" +#include "imgui_wrap.h" #include <SDL2/SDL.h> #include <stdexcept> ApplicationBase::ApplicationBase() { + initSDL(); + initImGUI(); +} + +void +ApplicationBase::initSDL() const +{ if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTS) < 0) { throw std::runtime_error(SDL_GetError()); } @@ -24,7 +32,21 @@ ApplicationBase::ApplicationBase() setGlAttribute(SDL_GL_SHARE_WITH_CURRENT_CONTEXT, 1); } +void +ApplicationBase::initImGUI() const +{ + // Setup Dear ImGui context + IMGUI_CHECKVERSION(); + ImGui::CreateContext(); + ImGuiIO & io = ImGui::GetIO(); + io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard; // Enable Keyboard Controls + io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad; // Enable Gamepad Controls + io.ConfigFlags |= ImGuiConfigFlags_DockingEnable; // Enable docking + io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable; // Enable viewports +} + ApplicationBase::~ApplicationBase() { SDL_Quit(); + ImGui::DestroyContext(); } diff --git a/ui/applicationBase.h b/ui/applicationBase.h index 9d9b66b..082557d 100644 --- a/ui/applicationBase.h +++ b/ui/applicationBase.h @@ -9,4 +9,8 @@ public: NO_COPY(ApplicationBase); NO_MOVE(ApplicationBase); + +private: + void initSDL() const; + void initImGUI() const; }; diff --git a/ui/gameMainWindow.cpp b/ui/gameMainWindow.cpp index ccbcdba..8e93694 100644 --- a/ui/gameMainWindow.cpp +++ b/ui/gameMainWindow.cpp @@ -16,6 +16,12 @@ #include <glm/glm.hpp> #include <memory> +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wold-style-cast" +#include "backends/imgui_impl_opengl3.h" +#include "backends/imgui_impl_sdl2.h" +#pragma GCC diagnostic pop + class GameMainToolbar : Mode<decltype(GameMainSelector::target)>, public Toolbar { public: explicit GameMainToolbar(GameMainSelector * gms_) : @@ -30,11 +36,20 @@ public: GameMainWindow::GameMainWindow(size_t w, size_t h) : Window {w, h, "I Like Trains", SDL_WINDOW_OPENGL}, SceneRenderer {Window::size, 0} { + ImGui_ImplSDL2_InitForOpenGL(m_window, glContext.get()); + ImGui_ImplOpenGL3_Init(); + uiComponents.create<ManualCameraController>(glm::vec2 {310'727'624, 494'018'810}); auto gms = uiComponents.create<GameMainSelector>(&camera, ScreenAbsCoord {w, h}); uiComponents.create<GameMainToolbar>(gms.get()); } +GameMainWindow::~GameMainWindow() +{ + ImGui_ImplOpenGL3_Shutdown(); + ImGui_ImplSDL2_Shutdown(); +} + void GameMainWindow::tick(TickDuration) { diff --git a/ui/gameMainWindow.h b/ui/gameMainWindow.h index a4e822e..594843d 100644 --- a/ui/gameMainWindow.h +++ b/ui/gameMainWindow.h @@ -8,11 +8,15 @@ class GameMainWindow : public Window, SceneRenderer, public SceneProvider { public: GameMainWindow(size_t w, size_t h); + ~GameMainWindow() override; void tick(TickDuration) override; void render() const override; + NO_MOVE(GameMainWindow); + NO_COPY(GameMainWindow); + private: void content(const SceneShader &) const override; void environment(const SceneShader &, const SceneRenderer &) const override; diff --git a/ui/imgui_wrap.h b/ui/imgui_wrap.h new file mode 100644 index 0000000..1d619a4 --- /dev/null +++ b/ui/imgui_wrap.h @@ -0,0 +1,6 @@ +#pragma once + +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wold-style-cast" +#include "imgui.h" // IWYU pragma: export +#pragma GCC diagnostic pop |