92 lines
3.8 KiB
C++
92 lines
3.8 KiB
C++
#include <content/views/view_pattern_data.hpp>
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#include <hex/api/content_registry.hpp>
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#include <hex/providers/memory_provider.hpp>
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#include <fonts/codicons_font.h>
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#include <pl/patterns/pattern.hpp>
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#include <wolv/utils/lock.hpp>
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namespace hex::plugin::builtin {
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ViewPatternData::ViewPatternData() : View::Window("hex.builtin.view.pattern_data.name", ICON_VS_DATABASE) {
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// Handle tree style setting changes
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ContentRegistry::Settings::onChange("hex.builtin.setting.interface", "hex.builtin.setting.interface.pattern_tree_style", [this](const ContentRegistry::Settings::SettingsValue &value) {
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m_treeStyle = ui::PatternDrawer::TreeStyle(value.get<int>(0));
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for (auto &drawer : m_patternDrawer.all())
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drawer->setTreeStyle(m_treeStyle);
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});
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ContentRegistry::Settings::onChange("hex.builtin.setting.interface", "hex.builtin.setting.interface.pattern_data_row_bg", [this](const ContentRegistry::Settings::SettingsValue &value) {
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m_rowColoring = bool(value.get<int>(false));
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for (auto &drawer : m_patternDrawer.all())
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drawer->enableRowColoring(m_rowColoring);
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});
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EventPatternEvaluating::subscribe(this, [this]{
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(*m_patternDrawer)->reset();
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});
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EventPatternExecuted::subscribe(this, [this](auto){
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(*m_patternDrawer)->reset();
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});
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RequestJumpToPattern::subscribe(this, [this](const pl::ptrn::Pattern *pattern) {
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(*m_patternDrawer)->jumpToPattern(pattern);
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});
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ImHexApi::HexEditor::addHoverHighlightProvider([this](const prv::Provider *, u64 address, const u8 *, size_t size) {
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return m_hoveredPatternRegion.overlaps(Region { address, size });
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});
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m_patternDrawer.setOnCreateCallback([this](const prv::Provider *provider, auto &drawer) {
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drawer = std::make_unique<ui::PatternDrawer>();
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drawer->setSelectionCallback([](const pl::ptrn::Pattern *pattern) {
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ImHexApi::HexEditor::setSelection(Region { pattern->getOffset(), pattern->getSize() });
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RequestPatternEditorSelectionChange::post(pattern->getLine(), 0);
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});
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drawer->setHoverCallback([this](const pl::ptrn::Pattern *pattern) {
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if (pattern == nullptr)
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m_hoveredPatternRegion = Region::Invalid();
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else
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m_hoveredPatternRegion = { pattern->getOffset(), pattern->getSize() };
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});
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drawer->setTreeStyle(m_treeStyle);
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drawer->enableRowColoring(m_rowColoring);
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drawer->enablePatternEditing(provider->isWritable());
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});
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}
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ViewPatternData::~ViewPatternData() {
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EventPatternEvaluating::unsubscribe(this);
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EventPatternExecuted::unsubscribe(this);
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}
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void ViewPatternData::drawContent() {
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// Draw the pattern tree if the provider is valid
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if (ImHexApi::Provider::isValid()) {
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// Make sure the runtime has finished evaluating and produced valid patterns
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auto &runtime = ContentRegistry::PatternLanguage::getRuntime();
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const auto height = std::max(ImGui::GetContentRegionAvail().y - ImGui::GetTextLineHeightWithSpacing() - ImGui::GetStyle().FramePadding.y * 2, ImGui::GetTextLineHeightWithSpacing() * 5);
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if (*m_patternDrawer != nullptr) {
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if (!runtime.arePatternsValid()) {
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(*m_patternDrawer)->draw({ }, nullptr, height);
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} else {
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// If the runtime has finished evaluating, draw the patterns
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if (TRY_LOCK(ContentRegistry::PatternLanguage::getRuntimeLock())) {
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(*m_patternDrawer)->draw(runtime.getPatterns(), &runtime, height);
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}
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}
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}
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}
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}
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}
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