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839 stacking layout config for tesseratos #1422

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839 stacking layout config for tesseratos #1422

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74f3f1d
feat(tools): enable ImGui docking branch
jdbaracho Dec 21, 2024
1726283
feat(tools): enable ImGui docking on Tesseratos and set a dockspace
jdbaracho Dec 21, 2024
70dc5f3
chore: refactor to comply with code style guidelines
jdbaracho Dec 21, 2024
e692646
docs: update CHANGELOG.md
jdbaracho Dec 21, 2024
346b4aa
docs: update CHANGELOG.md
jdbaracho Jan 17, 2025
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Expand Up @@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
### Added

- SSAO resolution scale (#1423, **@tomas7770**).
- Enable ImGui docking branch and modify Tesseratos to accommodate it (#839, **@jdbaracho**).

### Changed

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2 changes: 1 addition & 1 deletion default.nix
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Expand Up @@ -65,7 +65,7 @@ let
imgui = fetchFromGitHub {
owner = "ocornut";
repo = "imgui";
rev = "v1.89.9";
rev = "v1.89.9-docking";
sha256 = "sha256-0k9jKrJUrG9piHNFQaBBY3zgNIKM23ZA879NY+MNYTU=";
};

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2 changes: 1 addition & 1 deletion engine/CMakeLists.txt
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Expand Up @@ -358,7 +358,7 @@ target_link_libraries(cubos-engine PUBLIC cubos-core)
FetchContent_Declare(
imgui
GIT_REPOSITORY https://github.com/ocornut/imgui.git
GIT_TAG v1.89.9
GIT_TAG v1.89.9-docking
)
FetchContent_Declare(
implot
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24 changes: 23 additions & 1 deletion tools/tesseratos/src/tesseratos/main.cpp
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Expand Up @@ -55,8 +55,30 @@ int main(int argc, char** argv)
input.bind(*bindings);
});

cubos.startupSystem("set ImGui context").after(imguiInitTag).call([](ImGuiContextHolder& holder) {
cubos.startupSystem("set ImGui context and enable docking").after(imguiInitTag).call([](ImGuiContextHolder& holder) {
ImGui::SetCurrentContext(holder.context);
ImGui::GetIO().ConfigFlags |= ImGuiConfigFlags_DockingEnable;
});

cubos.system("setup ImGui dockspace").tagged(imguiTag).call([]() {

// make DockSpace fullscreen
const ImGuiViewport* viewport = ImGui::GetMainViewport();
ImGui::SetNextWindowPos(viewport->WorkPos);
ImGui::SetNextWindowSize(viewport->WorkSize);
ImGui::SetNextWindowViewport(viewport->ID);

// ImGui window flags, check imgui.h for definition
ImGuiWindowFlags windowFlags = ImGuiWindowFlags_MenuBar | ImGuiWindowFlags_NoDocking;
windowFlags |= ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove;
windowFlags |= ImGuiWindowFlags_NoBringToFrontOnFocus | ImGuiWindowFlags_NoNavFocus;

ImGui::Begin("Tesseratos", nullptr, windowFlags);

ImGuiID dockspaceId = ImGui::GetID("TesseratosRoot");
ImGui::DockSpace(dockspaceId, ImVec2(0.0F, 0.0F));

ImGui::End();
});

cubos.run();
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