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Add RenderLayout function to handle dynamic rendering of Text and Button elements; introduce Layout struct for managing UI components in input module.

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This commit is contained in:
scawful
2025-04-17 21:33:35 -04:00
parent c3d707901c
commit eeab477e72
2 changed files with 38 additions and 2 deletions
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22
src/app/gui/input.cc
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@@ -2,12 +2,20 @@
#include <functional> #include <functional>
#include <string> #include <string>
#include <variant>
#include "absl/strings/string_view.h" #include "absl/strings/string_view.h"
#include "app/gfx/snes_tile.h" #include "app/gfx/snes_tile.h"
#include "imgui/imgui.h" #include "imgui/imgui.h"
#include "imgui/imgui_internal.h" #include "imgui/imgui_internal.h"
template <class... Ts>
struct overloaded : Ts... {
using Ts::operator()...;
};
template <class... Ts>
overloaded(Ts...) -> overloaded<Ts...>;
namespace ImGui { namespace ImGui {
static inline ImGuiInputTextFlags InputScalar_DefaultCharsFilter( static inline ImGuiInputTextFlags InputScalar_DefaultCharsFilter(
@@ -420,5 +428,19 @@ bool OpenUrl(const std::string& url) {
return system(("open " + url).c_str()) == 0; return system(("open " + url).c_str()) == 0;
} }
void RenderLayout(const Layout& layout) {
for (const auto& element : layout.elements) {
std::visit(overloaded{[](const Text& text) {
ImGui::Text("%s", text.content.c_str());
},
[](const Button& button) {
if (ImGui::Button(button.label.c_str())) {
button.callback();
}
}},
element);
}
}
} // namespace gui } // namespace gui
} // namespace yaze } // namespace yaze

18
src/app/gui/input.h
View File

@@ -3,15 +3,14 @@
#define IMGUI_DEFINE_MATH_OPERATORS #define IMGUI_DEFINE_MATH_OPERATORS
#include <cctype>
#include <cstddef> #include <cstddef>
#include <cstdint> #include <cstdint>
#include <functional> #include <functional>
#include <optional>
#include <string> #include <string>
#include <variant> #include <variant>
#include <vector> #include <vector>
#include "absl/strings/str_cat.h"
#include "absl/strings/string_view.h" #include "absl/strings/string_view.h"
#include "app/gfx/snes_tile.h" #include "app/gfx/snes_tile.h"
#include "imgui/imgui.h" #include "imgui/imgui.h"
@@ -93,6 +92,21 @@ constexpr std::string kSeparator = "-";
IMGUI_API bool OpenUrl(const std::string &url); IMGUI_API bool OpenUrl(const std::string &url);
struct Text {
std::string content;
};
struct Button {
std::string label;
std::function<void()> callback;
};
struct Layout {
std::vector<std::variant<Text, Button>> elements;
};
void RenderLayout(const Layout &layout);
} // namespace gui } // namespace gui
} // namespace yaze } // namespace yaze