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mirror of synced 2024-12-02 19:27:21 +01:00
ImHex/plugins/builtin/source/content/views/view_pattern_data.cpp
2023-12-19 13:10:25 +01:00

66 lines
2.6 KiB
C++

#include <content/views/view_pattern_data.hpp>
#include <hex/api/content_registry.hpp>
#include <hex/providers/provider.hpp>
#include <pl/patterns/pattern.hpp>
#include <wolv/utils/lock.hpp>
namespace hex::plugin::builtin {
ViewPatternData::ViewPatternData() : View::Window("hex.builtin.view.pattern_data.name") {
m_patternDrawer = std::make_unique<ui::PatternDrawer>();
// Handle tree style setting changes
EventSettingsChanged::subscribe(this, [this] {
auto patternStyle = ContentRegistry::Settings::read("hex.builtin.setting.interface", "hex.builtin.setting.interface.pattern_tree_style", 0);
m_patternDrawer->setTreeStyle(patternStyle);
auto rowColoring = ContentRegistry::Settings::read("hex.builtin.setting.interface", "hex.builtin.setting.interface.pattern_data_row_bg", false);
m_patternDrawer->enableRowColoring(rowColoring);
});
// Reset the pattern drawer when the provider changes
EventProviderChanged::subscribe(this, [this](auto, auto) {
m_patternDrawer->reset();
});
EventPatternEvaluating::subscribe(this, [this]{
m_patternDrawer->reset();
});
EventPatternExecuted::subscribe(this, [this](auto){
m_patternDrawer->reset();
});
// Handle jumping to a pattern's location when it is clicked
m_patternDrawer->setSelectionCallback([](Region region){ ImHexApi::HexEditor::setSelection(region); });
}
ViewPatternData::~ViewPatternData() {
EventSettingsChanged::unsubscribe(this);
EventProviderChanged::unsubscribe(this);
EventPatternEvaluating::unsubscribe(this);
EventPatternExecuted::unsubscribe(this);
}
void ViewPatternData::drawContent() {
// Draw the pattern tree if the provider is valid
if (ImHexApi::Provider::isValid()) {
// Make sure the runtime has finished evaluating and produced valid patterns
auto &runtime = ContentRegistry::PatternLanguage::getRuntime();
const auto height = std::max(ImGui::GetContentRegionAvail().y - ImGui::GetTextLineHeightWithSpacing() - ImGui::GetStyle().FramePadding.y * 2, ImGui::GetTextLineHeightWithSpacing() * 5);
if (!runtime.arePatternsValid()) {
m_patternDrawer->draw({ }, nullptr, height);
} else {
// If the runtime has finished evaluating, draw the patterns
if (TRY_LOCK(ContentRegistry::PatternLanguage::getRuntimeLock())) {
m_patternDrawer->draw(runtime.getPatterns(), &runtime, height);
}
}
}
}
}