mirror of
https://github.com/stenzek/duckstation.git
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485 lines
22 KiB
C++
485 lines
22 KiB
C++
// SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
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// SPDX-License-Identifier: CC-BY-NC-ND-4.0
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#pragma once
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#include "common/types.h"
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#include "IconsFontAwesome5.h"
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#include "imgui.h"
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#include "imgui_internal.h"
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#include <functional>
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#include <memory>
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#include <optional>
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#include <span>
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#include <string>
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#include <string_view>
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#include <utility>
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#include <vector>
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class Image;
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class GPUTexture;
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class SmallStringBase;
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namespace ImGuiFullscreen {
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#define HEX_TO_IMVEC4(hex, alpha) \
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ImVec4(static_cast<float>((hex >> 16) & 0xFFu) / 255.0f, static_cast<float>((hex >> 8) & 0xFFu) / 255.0f, \
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static_cast<float>(hex & 0xFFu) / 255.0f, static_cast<float>(alpha) / 255.0f)
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static constexpr float LAYOUT_SCREEN_WIDTH = 1280.0f;
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static constexpr float LAYOUT_SCREEN_HEIGHT = 720.0f;
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static constexpr float LAYOUT_LARGE_FONT_SIZE = 26.0f;
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static constexpr float LAYOUT_MEDIUM_FONT_SIZE = 16.0f;
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static constexpr float LAYOUT_SMALL_FONT_SIZE = 10.0f;
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static constexpr float LAYOUT_MENU_BUTTON_HEIGHT = 50.0f;
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static constexpr float LAYOUT_MENU_BUTTON_HEIGHT_NO_SUMMARY = 26.0f;
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static constexpr float LAYOUT_MENU_BUTTON_X_PADDING = 15.0f;
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static constexpr float LAYOUT_MENU_BUTTON_Y_PADDING = 10.0f;
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static constexpr float LAYOUT_MENU_WINDOW_X_PADDING = 12.0f;
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static constexpr float LAYOUT_FOOTER_PADDING = 10.0f;
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static constexpr float LAYOUT_FOOTER_HEIGHT = LAYOUT_MEDIUM_FONT_SIZE + LAYOUT_FOOTER_PADDING * 2.0f;
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static constexpr float LAYOUT_HORIZONTAL_MENU_HEIGHT = 320.0f;
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static constexpr float LAYOUT_HORIZONTAL_MENU_PADDING = 30.0f;
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static constexpr float LAYOUT_HORIZONTAL_MENU_ITEM_WIDTH = 250.0f;
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static constexpr float LAYOUT_HORIZONTAL_MENU_ITEM_IMAGE_SIZE = 150.0f;
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static constexpr float LAYOUT_SHADOW_OFFSET = 1.0f;
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static constexpr float LAYOUT_SMALL_POPUP_PADDING = 20.0f;
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static constexpr float LAYOUT_LARGE_POPUP_PADDING = 30.0f;
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static constexpr float LAYOUT_LARGE_POPUP_ROUNDING = 40.0f;
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struct ALIGN_TO_CACHE_LINE UIStyles
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{
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ImVec4 BackgroundColor;
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ImVec4 BackgroundTextColor;
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ImVec4 BackgroundLineColor;
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ImVec4 BackgroundHighlight;
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ImVec4 PopupBackgroundColor;
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ImVec4 PopupFrameBackgroundColor;
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ImVec4 DisabledColor;
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ImVec4 PrimaryColor;
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ImVec4 PrimaryLightColor;
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ImVec4 PrimaryDarkColor;
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ImVec4 PrimaryTextColor;
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ImVec4 TextHighlightColor;
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ImVec4 PrimaryLineColor;
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ImVec4 SecondaryColor;
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ImVec4 SecondaryWeakColor; // Not currently used.
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ImVec4 SecondaryStrongColor;
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ImVec4 SecondaryTextColor;
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ImVec4 ToastBackgroundColor;
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ImVec4 ToastTextColor;
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ImFont* MediumFont;
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ImFont* LargeFont;
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u32 ShadowColor;
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float LayoutScale;
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float RcpLayoutScale;
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float LayoutPaddingLeft;
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float LayoutPaddingTop;
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bool Animations;
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bool SmoothScrolling;
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};
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extern UIStyles UIStyle;
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ALWAYS_INLINE static float LayoutScale(float v)
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{
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return ImCeil(UIStyle.LayoutScale * v);
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}
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ALWAYS_INLINE static ImVec2 LayoutScale(const ImVec2& v)
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{
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return ImVec2(ImCeil(v.x * UIStyle.LayoutScale), ImCeil(v.y * UIStyle.LayoutScale));
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}
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ALWAYS_INLINE static ImVec2 LayoutScale(float x, float y)
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{
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return ImVec2(ImCeil(x * UIStyle.LayoutScale), ImCeil(y * UIStyle.LayoutScale));
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}
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ALWAYS_INLINE static float LayoutUnscale(float v)
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{
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return ImCeil(UIStyle.RcpLayoutScale * v);
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}
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ALWAYS_INLINE static ImVec2 LayoutUnscale(const ImVec2& v)
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{
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return ImVec2(ImCeil(v.x * UIStyle.RcpLayoutScale), ImCeil(v.y * UIStyle.RcpLayoutScale));
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}
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ALWAYS_INLINE static ImVec2 LayoutUnscale(float x, float y)
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{
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return ImVec2(ImCeil(x * UIStyle.RcpLayoutScale), ImCeil(y * UIStyle.RcpLayoutScale));
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}
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ALWAYS_INLINE static ImVec4 ModAlpha(const ImVec4& v, float a)
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{
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return ImVec4(v.x, v.y, v.z, a);
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}
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ALWAYS_INLINE static u32 ModAlpha(u32 col32, float a)
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{
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return (col32 & ~IM_COL32_A_MASK) | (static_cast<u32>(a * 255.0f) << IM_COL32_A_SHIFT);
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}
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// lighter in light themes
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ALWAYS_INLINE static ImVec4 DarkerColor(const ImVec4& v, float f = 0.8f)
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{
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// light theme
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f = (UIStyle.PrimaryTextColor.x < UIStyle.PrimaryColor.x) ? (1.0f / f) : f;
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return ImVec4(std::max(v.x, 1.0f / 255.0f) * f, std::max(v.y, 1.0f / 255.0f) * f, std::max(v.z, 1.0f / 255.0f) * f,
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v.w);
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}
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ALWAYS_INLINE static ImVec4 MulAlpha(const ImVec4& v, float a)
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{
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return ImVec4(v.x, v.y, v.z, v.w * a);
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}
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ALWAYS_INLINE static u32 MulAlpha(u32 col32, float a)
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{
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return (col32 & ~IM_COL32_A_MASK) |
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(static_cast<u32>(static_cast<float>((col32 /*& IM_COL32_A_MASK*/) >> IM_COL32_A_SHIFT) * a)
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<< IM_COL32_A_SHIFT);
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}
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ALWAYS_INLINE static u32 MulAlpha(u32 col32, u32 a)
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{
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return (col32 & ~IM_COL32_A_MASK) |
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(((((col32 /*& IM_COL32_A_MASK*/) >> IM_COL32_A_SHIFT) * a) / 255u) << IM_COL32_A_SHIFT);
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}
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ALWAYS_INLINE static std::string_view RemoveHash(std::string_view s)
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{
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const std::string_view::size_type pos = s.find('#');
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return (pos != std::string_view::npos) ? s.substr(0, pos) : s;
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}
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/// Centers an image within the specified bounds, scaling up or down as needed.
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ImRect CenterImage(const ImVec2& fit_size, const ImVec2& image_size);
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ImRect CenterImage(const ImVec2& fit_rect, const GPUTexture* texture);
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ImRect CenterImage(const ImRect& fit_rect, const ImVec2& image_size);
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ImRect CenterImage(const ImRect& fit_rect, const GPUTexture* texture);
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/// Fits an image to the specified bounds, cropping if needed. Returns UV coordinates.
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ImRect FitImage(const ImVec2& fit_size, const ImVec2& image_size);
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/// Initializes, setting up any state.
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bool Initialize(const char* placeholder_image_path);
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void SetTheme(std::string_view theme);
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void SetAnimations(bool enabled);
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void SetSmoothScrolling(bool enabled);
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void SetFonts(ImFont* medium_font, ImFont* large_font);
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bool UpdateLayoutScale();
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/// Shuts down, clearing all state.
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void Shutdown(bool clear_state);
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/// Texture cache.
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const std::shared_ptr<GPUTexture>& GetPlaceholderTexture();
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std::shared_ptr<GPUTexture> LoadTexture(std::string_view path, u32 svg_width = 0, u32 svg_height = 0);
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GPUTexture* FindCachedTexture(std::string_view name);
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GPUTexture* FindCachedTexture(std::string_view name, u32 svg_width, u32 svg_height);
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GPUTexture* GetCachedTexture(std::string_view name);
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GPUTexture* GetCachedTexture(std::string_view name, u32 svg_width, u32 svg_height);
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GPUTexture* GetCachedTextureAsync(std::string_view name);
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GPUTexture* GetCachedTextureAsync(std::string_view name, u32 svg_width, u32 svg_height);
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bool InvalidateCachedTexture(std::string_view path);
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bool TextureNeedsSVGDimensions(std::string_view path);
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void UploadAsyncTextures();
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void BeginLayout();
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void EndLayout();
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bool IsAnyFixedPopupDialogOpen();
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bool IsFixedPopupDialogOpen(std::string_view name);
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void OpenFixedPopupDialog(std::string_view name);
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void CloseFixedPopupDialog();
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void CloseFixedPopupDialogImmediately();
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bool BeginFixedPopupDialog(float scaled_window_padding = LayoutScale(20.0f),
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float scaled_window_rounding = LayoutScale(20.0f),
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const ImVec2& scaled_window_size = ImVec2(0.0f, 0.0f));
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void EndFixedPopupDialog();
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void RenderOverlays();
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void PushResetLayout();
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void PopResetLayout();
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enum class FocusResetType : u8
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{
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None,
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PopupOpened,
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PopupClosed,
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ViewChanged,
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Other,
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};
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void QueueResetFocus(FocusResetType type);
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bool ResetFocusHere();
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bool IsFocusResetQueued();
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bool IsFocusResetFromWindowChange();
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FocusResetType GetQueuedFocusResetType();
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void ForceKeyNavEnabled();
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bool WantsToCloseMenu();
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void ResetCloseMenuIfNeeded();
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void CancelPendingMenuClose();
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void PushPrimaryColor();
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void PopPrimaryColor();
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void DrawWindowTitle(const char* title);
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bool BeginFullscreenColumns(const char* title = nullptr, float pos_y = 0.0f, bool expand_to_screen_width = false,
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bool footer = false);
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void EndFullscreenColumns();
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bool BeginFullscreenColumnWindow(float start, float end, const char* name,
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const ImVec4& background = UIStyle.BackgroundColor);
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void EndFullscreenColumnWindow();
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bool BeginFullscreenWindow(float left, float top, float width, float height, const char* name,
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const ImVec4& background = HEX_TO_IMVEC4(0x212121, 0xFF), float rounding = 0.0f,
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const ImVec2& padding = ImVec2(), ImGuiWindowFlags flags = 0);
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bool BeginFullscreenWindow(const ImVec2& position, const ImVec2& size, const char* name,
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const ImVec4& background = HEX_TO_IMVEC4(0x212121, 0xFF), float rounding = 0.0f,
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const ImVec2& padding = ImVec2(), ImGuiWindowFlags flags = 0);
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void EndFullscreenWindow(bool allow_wrap_x = false, bool allow_wrap_y = true);
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void SetWindowNavWrapping(bool allow_wrap_x = false, bool allow_wrap_y = true);
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bool IsGamepadInputSource();
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std::string_view GetControllerIconMapping(std::string_view icon);
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void CreateFooterTextString(SmallStringBase& dest, std::span<const std::pair<const char*, std::string_view>> items);
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void SetFullscreenFooterText(std::string_view text, float background_alpha);
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void SetFullscreenFooterText(std::span<const std::pair<const char*, std::string_view>> items, float background_alpha);
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void SetFullscreenFooterTextIconMapping(std::span<const std::pair<const char*, const char*>> mapping);
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void SetFullscreenStatusText(std::string_view text);
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void SetFullscreenStatusText(std::span<const std::pair<const char*, std::string_view>> items);
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void DrawFullscreenFooter();
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void PrerenderMenuButtonBorder();
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void BeginMenuButtons(u32 num_items = 0, float y_align = 0.0f, float x_padding = LAYOUT_MENU_BUTTON_X_PADDING,
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float y_padding = LAYOUT_MENU_BUTTON_Y_PADDING, float item_height = LAYOUT_MENU_BUTTON_HEIGHT);
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void EndMenuButtons();
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void GetMenuButtonFrameBounds(float height, ImVec2* pos, ImVec2* size);
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bool MenuButtonFrame(const char* str_id, bool enabled, float height, bool* visible, bool* hovered, ImVec2* min,
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ImVec2* max, ImGuiButtonFlags flags = 0, float hover_alpha = 1.0f);
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void DrawMenuButtonFrame(const ImVec2& p_min, const ImVec2& p_max, ImU32 fill_col, bool border = true);
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void ResetMenuButtonFrame();
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void RenderShadowedTextClipped(ImFont* font, const ImVec2& pos_min, const ImVec2& pos_max, u32 color, const char* text,
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const char* text_end, const ImVec2* text_size_if_known = nullptr,
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const ImVec2& align = ImVec2(0, 0), float wrap_width = 0.0f,
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const ImRect* clip_rect = nullptr);
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void RenderShadowedTextClipped(ImDrawList* draw_list, ImFont* font, const ImVec2& pos_min, const ImVec2& pos_max,
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u32 color, const char* text, const char* text_end,
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const ImVec2* text_size_if_known = nullptr, const ImVec2& align = ImVec2(0, 0),
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float wrap_width = 0.0f, const ImRect* clip_rect = nullptr);
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void RenderShadowedTextClipped(ImDrawList* draw_list, ImFont* font, const ImVec2& pos_min, const ImVec2& pos_max,
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u32 color, const char* text, const char* text_end, const ImVec2* text_size_if_known,
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const ImVec2& align, float wrap_width, const ImRect* clip_rect, float shadow_offset);
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void MenuHeading(const char* title, bool draw_line = true);
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bool MenuHeadingButton(const char* title, const char* value = nullptr, bool enabled = true, bool draw_line = true);
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bool MenuButton(const char* title, const char* summary, bool enabled = true, float height = LAYOUT_MENU_BUTTON_HEIGHT,
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ImFont* font = UIStyle.LargeFont, ImFont* summary_font = UIStyle.MediumFont,
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const ImVec2& text_align = ImVec2(0.0f, 0.0f));
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bool MenuButtonWithoutSummary(const char* title, bool enabled = true,
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float height = LAYOUT_MENU_BUTTON_HEIGHT_NO_SUMMARY, ImFont* font = UIStyle.LargeFont,
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const ImVec2& text_align = ImVec2(0.0f, 0.0f));
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bool MenuButtonWithValue(const char* title, const char* summary, const char* value, bool enabled = true,
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float height = LAYOUT_MENU_BUTTON_HEIGHT, ImFont* font = UIStyle.LargeFont,
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ImFont* summary_font = UIStyle.MediumFont);
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bool MenuImageButton(const char* title, const char* summary, ImTextureID user_texture_id, const ImVec2& image_size,
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bool enabled = true, float height = LAYOUT_MENU_BUTTON_HEIGHT,
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const ImVec2& uv0 = ImVec2(0.0f, 0.0f), const ImVec2& uv1 = ImVec2(1.0f, 1.0f),
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ImFont* font = UIStyle.LargeFont, ImFont* summary_font = UIStyle.MediumFont);
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bool FloatingButton(const char* text, float x, float y, float width = -1.0f,
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float height = LAYOUT_MENU_BUTTON_HEIGHT_NO_SUMMARY, float anchor_x = 0.0f, float anchor_y = 0.0f,
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bool enabled = true, ImFont* font = UIStyle.LargeFont, ImVec2* out_position = nullptr,
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bool repeat_button = false);
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bool ToggleButton(const char* title, const char* summary, bool* v, bool enabled = true,
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float height = LAYOUT_MENU_BUTTON_HEIGHT, ImFont* font = UIStyle.LargeFont,
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ImFont* summary_font = UIStyle.MediumFont);
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bool ThreeWayToggleButton(const char* title, const char* summary, std::optional<bool>* v, bool enabled = true,
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float height = LAYOUT_MENU_BUTTON_HEIGHT, ImFont* font = UIStyle.LargeFont,
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ImFont* summary_font = UIStyle.MediumFont);
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bool RangeButton(const char* title, const char* summary, s32* value, s32 min, s32 max, s32 increment,
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const char* format = "%d", bool enabled = true, float height = LAYOUT_MENU_BUTTON_HEIGHT,
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ImFont* font = UIStyle.LargeFont, ImFont* summary_font = UIStyle.MediumFont,
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const char* ok_text = "OK");
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bool RangeButton(const char* title, const char* summary, float* value, float min, float max, float increment,
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const char* format = "%f", bool enabled = true, float height = LAYOUT_MENU_BUTTON_HEIGHT,
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ImFont* font = UIStyle.LargeFont, ImFont* summary_font = UIStyle.MediumFont,
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const char* ok_text = "OK");
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bool EnumChoiceButtonImpl(const char* title, const char* summary, s32* value_pointer,
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const char* (*to_display_name_function)(s32 value, void* opaque), void* opaque, u32 count,
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bool enabled, float height, ImFont* font, ImFont* summary_font);
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template<typename DataType, typename CountType>
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ALWAYS_INLINE static bool EnumChoiceButton(const char* title, const char* summary, DataType* value_pointer,
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const char* (*to_display_name_function)(DataType value), CountType count,
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bool enabled = true, float height = LAYOUT_MENU_BUTTON_HEIGHT,
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ImFont* font = UIStyle.LargeFont, ImFont* summary_font = UIStyle.MediumFont)
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{
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s32 value = static_cast<s32>(*value_pointer);
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auto to_display_name_wrapper = [](s32 value, void* opaque) -> const char* {
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return (*static_cast<decltype(to_display_name_function)*>(opaque))(static_cast<DataType>(value));
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};
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if (EnumChoiceButtonImpl(title, summary, &value, to_display_name_wrapper, &to_display_name_function,
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static_cast<u32>(count), enabled, height, font, summary_font))
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{
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*value_pointer = static_cast<DataType>(value);
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return true;
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}
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else
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{
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return false;
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}
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}
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void BeginNavBar(float x_padding = LAYOUT_MENU_BUTTON_X_PADDING, float y_padding = LAYOUT_MENU_BUTTON_Y_PADDING);
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void EndNavBar();
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void NavTitle(const char* title, float height = LAYOUT_MENU_BUTTON_HEIGHT_NO_SUMMARY, ImFont* font = UIStyle.LargeFont);
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void RightAlignNavButtons(u32 num_items = 0, float item_width = LAYOUT_MENU_BUTTON_HEIGHT_NO_SUMMARY,
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float item_height = LAYOUT_MENU_BUTTON_HEIGHT_NO_SUMMARY);
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bool NavButton(const char* title, bool is_active, bool enabled = true, float width = -1.0f,
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float height = LAYOUT_MENU_BUTTON_HEIGHT_NO_SUMMARY, ImFont* font = UIStyle.LargeFont);
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bool NavTab(const char* title, bool is_active, bool enabled, float width, float height, const ImVec4& background,
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ImFont* font = UIStyle.LargeFont);
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bool BeginHorizontalMenu(const char* name, const ImVec2& position, const ImVec2& size, const ImVec4& bg_color,
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u32 num_items);
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void EndHorizontalMenu();
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bool HorizontalMenuItem(GPUTexture* icon, const char* title, const char* description,
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u32 color = IM_COL32(255, 255, 255, 255));
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using FileSelectorCallback = std::function<void(std::string path)>;
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using FileSelectorFilters = std::vector<std::string>;
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bool IsFileSelectorOpen();
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void OpenFileSelector(std::string_view title, bool select_directory, FileSelectorCallback callback,
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FileSelectorFilters filters = FileSelectorFilters(),
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std::string initial_directory = std::string());
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void CloseFileSelector();
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using ChoiceDialogCallback = std::function<void(s32 index, const std::string& title, bool checked)>;
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using ChoiceDialogOptions = std::vector<std::pair<std::string, bool>>;
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bool IsChoiceDialogOpen();
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void OpenChoiceDialog(std::string_view title, bool checkable, ChoiceDialogOptions options,
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ChoiceDialogCallback callback);
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void CloseChoiceDialog();
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using InputStringDialogCallback = std::function<void(std::string text)>;
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bool IsInputDialogOpen();
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void OpenInputStringDialog(std::string_view title, std::string message, std::string caption, std::string ok_button_text,
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InputStringDialogCallback callback);
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void CloseInputDialog();
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using ConfirmMessageDialogCallback = std::function<void(bool)>;
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using InfoMessageDialogCallback = std::function<void()>;
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using MessageDialogCallback = std::function<void(s32)>;
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bool IsMessageBoxDialogOpen();
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void OpenConfirmMessageDialog(std::string_view title, std::string message, ConfirmMessageDialogCallback callback,
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std::string yes_button_text = ICON_FA_CHECK " Yes",
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std::string no_button_text = ICON_FA_TIMES " No");
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void OpenInfoMessageDialog(std::string_view title, std::string message, InfoMessageDialogCallback callback = {},
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std::string button_text = ICON_FA_WINDOW_CLOSE " Close");
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void OpenMessageDialog(std::string_view title, std::string message, MessageDialogCallback callback,
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std::string first_button_text, std::string second_button_text, std::string third_button_text);
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void CloseMessageDialog();
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float GetNotificationVerticalPosition();
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float GetNotificationVerticalDirection();
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void SetNotificationVerticalPosition(float position, float direction);
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void OpenBackgroundProgressDialog(const char* str_id, std::string message, s32 min, s32 max, s32 value);
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void UpdateBackgroundProgressDialog(const char* str_id, std::string message, s32 min, s32 max, s32 value);
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void CloseBackgroundProgressDialog(const char* str_id);
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bool IsBackgroundProgressDialogOpen(const char* str_id);
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/// Displays a loading screen with the logo, rendered with ImGui. Use when executing possibly-time-consuming tasks
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/// such as compiling shaders when starting up.
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void RenderLoadingScreen(std::string_view image, std::string_view message, s32 progress_min = -1, s32 progress_max = -1,
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s32 progress_value = -1);
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void OpenOrUpdateLoadingScreen(std::string_view image, std::string_view message, s32 progress_min = -1,
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s32 progress_max = -1, s32 progress_value = -1);
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bool IsLoadingScreenOpen();
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void CloseLoadingScreen();
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/// Renders a previously-configured loading screen.
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void RenderLoadingScreen();
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void AddNotification(std::string key, float duration, std::string title, std::string text, std::string image_path);
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bool HasAnyNotifications();
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void ClearNotifications();
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void ShowToast(std::string title, std::string message, float duration = 10.0f);
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bool HasToast();
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void ClearToast();
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// Message callbacks.
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void GetChoiceDialogHelpText(SmallStringBase& dest);
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void GetFileSelectorHelpText(SmallStringBase& dest);
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void GetInputDialogHelpText(SmallStringBase& dest);
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// Wrapper for an animated popup dialog.
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class PopupDialog
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{
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public:
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PopupDialog();
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~PopupDialog();
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ALWAYS_INLINE const std::string& GetTitle() const { return m_title; }
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ALWAYS_INLINE bool IsOpen() const { return (m_state != State::Inactive); }
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void StartClose();
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void CloseImmediately();
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void ClearState();
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protected:
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enum class State
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{
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Inactive,
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ClosingTrigger,
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Open,
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OpeningTrigger,
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Opening,
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Closing,
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Reopening,
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};
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static constexpr float OPEN_TIME = 0.2f;
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static constexpr float CLOSE_TIME = 0.1f;
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void SetTitleAndOpen(std::string title);
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bool BeginRender(float scaled_window_padding = LayoutScale(20.0f), float scaled_window_rounding = LayoutScale(20.0f),
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const ImVec2& scaled_window_size = ImVec2(0.0f, 0.0f));
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void EndRender();
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std::string m_title;
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float m_animation_time_remaining = 0.0f;
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State m_state = State::Inactive;
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};
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} // namespace ImGuiFullscreen
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// Host UI triggers from Big Picture mode.
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namespace Host {
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/// Returns the name of the default Big Picture theme to use based on the host theme.
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const char* GetDefaultFullscreenUITheme();
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/// Returns true if native file dialogs should be preferred over Big Picture.
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bool ShouldPreferHostFileSelector();
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/// Opens a file selector dialog.
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using FileSelectorCallback = std::function<void(const std::string& path)>;
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using FileSelectorFilters = std::vector<std::string>;
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void OpenHostFileSelectorAsync(std::string_view title, bool select_directory, FileSelectorCallback callback,
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FileSelectorFilters filters = FileSelectorFilters(),
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std::string_view initial_directory = std::string_view());
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} // namespace Host
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