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feat: Added a theme manager view to make it easier to make new themes

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This commit is contained in:
WerWolv
2023-02-16 18:06:40 +01:00
parent 8cb76a26c1
commit ac83bbeb0e
12 changed files with 494 additions and 168 deletions
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1
lib/libimhex/include/hex/api/event.hpp
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@@ -134,6 +134,7 @@ namespace hex {
EVENT_DEF(RequestChangeTheme, std::string);
EVENT_DEF(RequestOpenPopup, std::string);
EVENT_DEF(RequestCreateProvider, std::string, bool, hex::prv::Provider **);
EVENT_DEF(RequestInitThemeHandlers);
EVENT_DEF(RequestShowInfoPopup, std::string);
EVENT_DEF(RequestShowErrorPopup, std::string);

37
lib/libimhex/include/hex/api/theme_manager.hpp
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@@ -4,6 +4,7 @@
#include <hex/helpers/fs.hpp>
#include <string>
#include <variant>
#include <nlohmann/json_fwd.hpp>
#include <imgui.h>
@@ -14,24 +15,54 @@ namespace hex::api {
public:
constexpr static auto NativeTheme = "Native";
using ColorMap = std::map<std::string, u32>;
struct Style {
std::variant<ImVec2*, float*> value;
float min;
float max;
};
using StyleMap = std::map<std::string, Style>;
static void changeTheme(std::string name);
static void addTheme(const std::string &content);
static void addThemeHandler(const std::string &name, const std::function<void(std::string, std::string)> &handler);
static void addStyleHandler(const std::string &name, const std::function<void(std::string, std::string)> &handler);
static void addThemeHandler(const std::string &name, const ColorMap &colorMap, const std::function<ImColor(u32)> &getFunction, const std::function<void(u32, ImColor)> &setFunction);
static void addStyleHandler(const std::string &name, const StyleMap &styleMap);
static std::vector<std::string> getThemeNames();
static const std::string &getThemeImagePostfix();
static std::optional<ImColor> parseColorString(const std::string &colorString);
static nlohmann::json exportCurrentTheme(const std::string &name);
static void reset();
public:
struct ThemeHandler {
ColorMap colorMap;
std::function<ImColor(u32)> getFunction;
std::function<void(u32, ImColor)> setFunction;
};
struct StyleHandler {
StyleMap styleMap;
};
static std::map<std::string, ThemeHandler>& getThemeHandlers() { return s_themeHandlers; }
static std::map<std::string, StyleHandler>& getStyleHandlers() { return s_styleHandlers; }
private:
ThemeManager() = default;
static std::map<std::string, nlohmann::json> s_themes;
static std::map<std::string, std::function<void(std::string, std::string)>> s_themeHandlers, s_styleHandlers;
static std::map<std::string, ThemeHandler> s_themeHandlers;
static std::map<std::string, StyleHandler> s_styleHandlers;
static std::string s_imagePostfix;
static std::string s_currTheme;
};
}