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impr: Rework setting change listeners

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WerWolv
2024-02-18 11:29:18 +01:00
parent c1aac6c85e
commit 01c934f53a
14 changed files with 152 additions and 56 deletions
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66
lib/libimhex/source/api/content_registry.cpp
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@@ -8,6 +8,7 @@
#include <hex/ui/view.hpp>
#include <hex/data_processor/node.hpp>
#include <algorithm>
#include <filesystem>
#include <jthread.hpp>
@@ -29,6 +30,13 @@ namespace hex {
namespace impl {
struct OnChange {
u32 id;
OnChangeCallback callback;
};
static AutoReset<std::map<std::string, std::map<std::string, std::vector<OnChange>>>> s_onChangeCallbacks;
static AutoReset<nlohmann::json> s_settings;
const nlohmann::json& getSettingsData() {
return s_settings;
@@ -89,6 +97,14 @@ namespace hex {
if (!loaded)
store();
for (const auto &[category, rest] : *impl::s_onChangeCallbacks) {
for (const auto &[name, callbacks] : rest) {
for (const auto &[id, callback] : callbacks) {
callback(getSetting(category, name, {}));
}
}
}
}
void store() {
@@ -160,6 +176,19 @@ namespace hex {
hex::log::error("Failed to read setting {}/{}: {}", unlocalizedCategory.get(), unlocalizedName.get(), e.what());
}
void runOnChangeHandlers(const UnlocalizedString &unlocalizedCategory, const UnlocalizedString &unlocalizedName, const nlohmann::json &value) {
if (auto categoryIt = s_onChangeCallbacks->find(unlocalizedCategory); categoryIt != s_onChangeCallbacks->end()) {
if (auto nameIt = categoryIt->second.find(unlocalizedName); nameIt != categoryIt->second.end()) {
for (const auto &[id, callback] : nameIt->second) {
try {
callback(value);
} catch (const nlohmann::json::exception &e) {
log::error("Failed to run onChange handler for setting {}/{}: {}", unlocalizedCategory.get(), unlocalizedName.get(), e.what());
}
}
}
}
}
}
@@ -169,6 +198,43 @@ namespace hex {
category->unlocalizedDescription = unlocalizedDescription;
}
u64 onChange(const UnlocalizedString &unlocalizedCategory, const UnlocalizedString &unlocalizedName, const OnChangeCallback &callback) {
static u64 id = 1;
(*impl::s_onChangeCallbacks)[unlocalizedCategory][unlocalizedName].emplace_back(id, callback);
auto result = id;
id += 1;
return result;
}
void removeOnChangeHandler(u64 id) {
bool done = false;
auto categoryIt = impl::s_onChangeCallbacks->begin();
for (; categoryIt != impl::s_onChangeCallbacks->end(); ++categoryIt) {
auto nameIt = categoryIt->second.begin();
for (; nameIt != categoryIt->second.end(); ++nameIt) {
done = std::erase_if(nameIt->second, [id](const impl::OnChange &entry) {
return entry.id == id;
}) > 0;
if (done) break;
}
if (done) {
if (nameIt->second.empty())
categoryIt->second.erase(nameIt);
break;
}
}
if (done) {
if (categoryIt->second.empty())
impl::s_onChangeCallbacks->erase(categoryIt);
}
}
namespace Widgets {
bool Checkbox::draw(const std::string &name) {