mirror of
https://github.com/wpilibsuite/allwpilib
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80 lines
1.9 KiB
C++
80 lines
1.9 KiB
C++
// Copyright (c) FIRST and other WPILib contributors.
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// Open Source Software; you can modify and/or share it under the terms of
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// the WPILib BSD license file in the root directory of this project.
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#pragma once
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#include <atomic>
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#include <functional>
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#include <string>
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#include <utility>
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#include <vector>
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#include <GLFW/glfw3.h>
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#include <imgui.h>
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namespace wpi::gui {
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struct SavedSettings {
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bool loadedWidthHeight = false;
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int width;
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int height;
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bool maximized = false;
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int xPos = -1;
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int yPos = -1;
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int userScale = 2;
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int style = 0;
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};
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struct Font {
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static constexpr int kScaledLevels = 9;
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ImFont* scaled[kScaledLevels];
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};
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struct Context : public SavedSettings {
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std::atomic_bool exit{false};
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std::string title;
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int defaultWidth;
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int defaultHeight;
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GLFWwindow* window = nullptr;
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std::function<void()> loadSettings;
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std::function<void()> loadIniSettings;
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std::function<void(bool exiting)> saveSettings;
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std::vector<std::function<void()>> initializers;
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std::vector<std::function<void(float scale)>> windowScalers;
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std::vector<std::pair<
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const char*,
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std::function<ImFont*(ImGuiIO& io, float size, const ImFontConfig* cfg)>>>
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makeFonts;
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ImVec4 clearColor = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
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std::vector<std::function<void()>> earlyExecutors;
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std::vector<std::function<void()>> lateExecutors;
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int fontScale = 2; // updated by main loop
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std::vector<Font> fonts;
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std::vector<GLFWimage> icons;
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std::string iniPath = "imgui.ini";
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bool resetOnExit = false;
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};
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extern Context* gContext;
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void PlatformCreateContext();
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void PlatformDestroyContext();
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void PlatformGlfwInitHints();
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void PlatformGlfwWindowHints();
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bool PlatformInitRenderer();
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void PlatformRenderFrame();
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void PlatformShutdown();
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void PlatformFramebufferSizeChanged(int width, int height);
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void CommonRenderFrame();
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} // namespace wpi::gui
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