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mirror of synced 2024-11-27 09:00:52 +01:00
ImHex/plugins/builtin/source/ui/pattern_drawer.cpp

954 lines
38 KiB
C++

#include <ui/pattern_drawer.hpp>
#include <pl/patterns/pattern_array_dynamic.hpp>
#include <pl/patterns/pattern_array_static.hpp>
#include <pl/patterns/pattern_bitfield.hpp>
#include <pl/patterns/pattern_boolean.hpp>
#include <pl/patterns/pattern_character.hpp>
#include <pl/patterns/pattern_enum.hpp>
#include <pl/patterns/pattern_float.hpp>
#include <pl/patterns/pattern_padding.hpp>
#include <pl/patterns/pattern_pointer.hpp>
#include <pl/patterns/pattern_signed.hpp>
#include <pl/patterns/pattern_string.hpp>
#include <pl/patterns/pattern_struct.hpp>
#include <pl/patterns/pattern_union.hpp>
#include <pl/patterns/pattern_unsigned.hpp>
#include <pl/patterns/pattern_wide_character.hpp>
#include <pl/patterns/pattern_wide_string.hpp>
#include <string>
#include <hex/api/imhex_api.hpp>
#include <hex/api/content_registry.hpp>
#include <hex/helpers/utils.hpp>
#include <hex/api/localization.hpp>
#include <content/helpers/math_evaluator.hpp>
#include <imgui.h>
#include <hex/ui/imgui_imhex_extensions.h>
#include <fonts/codicons_font.h>
namespace hex::plugin::builtin::ui {
namespace {
constexpr auto DisplayEndDefault = 50U;
using namespace ::std::literals::string_literals;
bool isPatternSelected(u64 address, u64 size) {
auto currSelection = ImHexApi::HexEditor::getSelection();
if (!currSelection.has_value())
return false;
return Region{ address, size }.overlaps(*currSelection);
}
template<typename T>
auto highlightWhenSelected(u64 address, u64 size, const T &callback) {
constexpr bool HasReturn = !requires(T t) { { t() } -> std::same_as<void>; };
auto selected = isPatternSelected(address, size);
if (selected)
ImGui::PushStyleColor(ImGuiCol_Text, ImGui::GetStyleColorVec4(ImGuiCol_HeaderActive));
if constexpr (HasReturn) {
auto result = callback();
if (selected)
ImGui::PopStyleColor();
return result;
} else {
callback();
if (selected)
ImGui::PopStyleColor();
}
}
template<typename T>
auto highlightWhenSelected(const pl::ptrn::Pattern& pattern, const T &callback) {
return highlightWhenSelected(pattern.getOffset(), pattern.getSize(), callback);
}
void drawTypenameColumn(const pl::ptrn::Pattern& pattern, const std::string& pattern_name) {
ImGui::TextFormattedColored(ImColor(0xFFD69C56), pattern_name);
ImGui::SameLine();
ImGui::TextUnformatted(pattern.getTypeName().c_str());
ImGui::TableNextColumn();
}
void drawNameColumn(const pl::ptrn::Pattern& pattern) {
highlightWhenSelected(pattern, [&]{
auto name = pattern.getDisplayName();
ImGui::TextFormatted("{}", name);
if (ImGui::IsItemHovered()) {
if (ImGui::CalcTextSize(name.c_str()).x > ImGui::GetColumnWidth()) {
ImGui::BeginTooltip();
ImGui::TextFormatted(name);
ImGui::EndTooltip();
}
}
});
ImGui::TableNextColumn();
}
void drawColorColumn(const pl::ptrn::Pattern& pattern) {
ImGui::ColorButton("color", ImColor(pattern.getColor()), ImGuiColorEditFlags_NoTooltip, ImVec2(ImGui::GetColumnWidth(), ImGui::GetTextLineHeight()));
ImGui::TableNextColumn();
}
inline void drawOffsetColumnForBitfieldMember(const pl::ptrn::PatternBitfieldMember &pattern) {
auto bitOffset = pattern.getBitOffsetForDisplay();
if (pattern.getBitSize() <= 1)
ImGui::TextFormatted("bit {0}", bitOffset);
else
ImGui::TextFormatted("bits {0} - {1}", bitOffset, bitOffset + pattern.getBitSize() - 1);
}
void drawOffsetColumn(const pl::ptrn::Pattern& pattern) {
if (auto *bitfieldMember = dynamic_cast<pl::ptrn::PatternBitfieldMember const*>(&pattern); bitfieldMember != nullptr && bitfieldMember->getParentBitfield() != nullptr)
drawOffsetColumnForBitfieldMember(*bitfieldMember);
else
ImGui::TextFormatted("0x{0:08X} : 0x{1:08X}", pattern.getOffset(), pattern.getOffset() + pattern.getSize() - (pattern.getSize() == 0 ? 0 : 1));
ImGui::TableNextColumn();
}
inline void drawSizeColumnForBitfieldMember(const pl::ptrn::PatternBitfieldMember &pattern) {
if (pattern.getBitSize() == 1)
ImGui::TextFormatted("1 bit");
else
ImGui::TextFormatted("{0} bits", pattern.getBitSize());
}
void drawSizeColumn(const pl::ptrn::Pattern& pattern) {
if (auto *bitfieldMember = dynamic_cast<pl::ptrn::PatternBitfieldMember const*>(&pattern); bitfieldMember != nullptr && bitfieldMember->getParentBitfield() != nullptr)
drawSizeColumnForBitfieldMember(*bitfieldMember);
else
ImGui::TextFormatted("0x{0:04X}", pattern.getSize());
ImGui::TableNextColumn();
}
void drawValueColumn(pl::ptrn::Pattern& pattern) {
auto value = pattern.getFormattedValue();
ImGui::TextFormatted("{}", value);
if (ImGui::IsItemHovered()) {
if (ImGui::CalcTextSize(value.c_str()).x > ImGui::GetColumnWidth()) {
ImGui::BeginTooltip();
ImGui::TextFormatted("{}", value);
ImGui::EndTooltip();
}
}
}
void drawCommentTooltip(const pl::ptrn::Pattern &pattern) {
if (ImGui::IsItemHovered(ImGuiHoveredFlags_AllowWhenBlockedByActiveItem)) {
if (auto comment = pattern.getComment(); !comment.empty()) {
ImGui::BeginTooltip();
ImGui::TextUnformatted(pattern.getComment().c_str());
ImGui::EndTooltip();
}
}
}
}
bool PatternDrawer::isEditingPattern(const pl::ptrn::Pattern& pattern) const {
return this->m_editingPattern == &pattern && this->m_editingPatternOffset == pattern.getOffset();
}
void PatternDrawer::resetEditing() {
this->m_editingPattern = nullptr;
this->m_editingPatternOffset = 0x00;
}
void PatternDrawer::drawVisualizer(const std::vector<pl::core::Token::Literal> &arguments, pl::ptrn::Pattern &pattern, pl::ptrn::IIterable &iteratable, bool reset) {
auto visualizerName = arguments.front().toString(true);
const auto &visualizers = ContentRegistry::PatternLanguage::impl::getVisualizers();
if (auto entry = visualizers.find(visualizerName); entry != visualizers.end()) {
const auto &[name, visualizer] = *entry;
if (visualizer.parameterCount != arguments.size() - 1) {
ImGui::TextUnformatted("hex.builtin.pattern_drawer.visualizer.invalid_parameter_count"_lang);
} else {
try {
visualizer.callback(pattern, iteratable, reset, { arguments.begin() + 1, arguments.end() });
} catch (std::exception &e) {
this->m_lastVisualizerError = e.what();
}
}
} else {
ImGui::TextUnformatted("hex.builtin.pattern_drawer.visualizer.unknown"_lang);
}
if (!this->m_lastVisualizerError.empty())
ImGui::TextUnformatted(this->m_lastVisualizerError.c_str());
}
void PatternDrawer::drawVisualizerButton(pl::ptrn::Pattern& pattern, pl::ptrn::IIterable &iteratable) {
if (const auto &arguments = pattern.getAttributeArguments("hex::visualize"); !arguments.empty()) {
ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(0, 0));
if (ImGui::IconButton(ICON_VS_EYE, ImGui::GetStyleColorVec4(ImGuiCol_Text), ImVec2(ImGui::GetTextLineHeightWithSpacing(), ImGui::GetTextLineHeight()))) {
this->m_currVisualizedPattern = &pattern;
this->m_lastVisualizerError.clear();
ImGui::OpenPopup("Visualizer");
}
ImGui::PopStyleVar();
ImGui::SameLine();
if (ImGui::BeginPopup("Visualizer")) {
if (this->m_currVisualizedPattern == &pattern) {
drawVisualizer(arguments, pattern, iteratable, !this->m_visualizedPatterns.contains(&pattern));
this->m_visualizedPatterns.insert(&pattern);
}
ImGui::EndPopup();
}
}
}
void PatternDrawer::createLeafNode(const pl::ptrn::Pattern& pattern) {
ImGui::TreeNodeEx(pattern.getDisplayName().c_str(), ImGuiTreeNodeFlags_Leaf |
ImGuiTreeNodeFlags_NoTreePushOnOpen |
ImGuiTreeNodeFlags_SpanFullWidth |
ImGuiTreeNodeFlags_AllowItemOverlap);
}
bool PatternDrawer::createTreeNode(const pl::ptrn::Pattern& pattern) {
if (pattern.isSealed()) {
ImGui::Indent();
highlightWhenSelected(pattern, [&]{ ImGui::TextUnformatted(pattern.getDisplayName().c_str()); });
ImGui::Unindent();
return false;
}
else {
return highlightWhenSelected(pattern, [&]{
switch (this->m_treeStyle) {
using enum TreeStyle;
default:
case Default:
return ImGui::TreeNodeEx(pattern.getDisplayName().c_str(), ImGuiTreeNodeFlags_SpanFullWidth);
case AutoExpanded:
return ImGui::TreeNodeEx(pattern.getDisplayName().c_str(), ImGuiTreeNodeFlags_DefaultOpen | ImGuiTreeNodeFlags_SpanFullWidth);
case Flattened:
return ImGui::TreeNodeEx(pattern.getDisplayName().c_str(), ImGuiTreeNodeFlags_Leaf | ImGuiTreeNodeFlags_NoTreePushOnOpen | ImGuiTreeNodeFlags_SpanFullWidth);
}
});
}
}
void PatternDrawer::makeSelectable(const pl::ptrn::Pattern &pattern) {
ImGui::PushID(static_cast<int>(pattern.getOffset()));
ImGui::PushID(pattern.getVariableName().c_str());
if (ImGui::Selectable("##PatternLine", false, ImGuiSelectableFlags_SpanAllColumns | ImGuiSelectableFlags_AllowItemOverlap)) {
this->m_selectionCallback(Region { pattern.getOffset(), pattern.getSize() });
if (this->m_editingPattern != &pattern) {
this->resetEditing();
}
}
if (ImGui::IsItemHovered() && ImGui::IsMouseDoubleClicked(ImGuiMouseButton_Left)) {
this->m_editingPattern = &pattern;
this->m_editingPatternOffset = pattern.getOffset();
}
ImGui::SameLine(0, 0);
ImGui::PopID();
ImGui::PopID();
}
void PatternDrawer::createDefaultEntry(pl::ptrn::Pattern &pattern) {
ImGui::TableNextRow();
createLeafNode(pattern);
ImGui::TableNextColumn();
makeSelectable(pattern);
drawCommentTooltip(pattern);
ImGui::SameLine();
drawNameColumn(pattern);
drawColorColumn(pattern);
drawOffsetColumn(pattern);
drawSizeColumn(pattern);
ImGui::TextFormattedColored(ImColor(0xFF9BC64D), "{}", pattern.getFormattedName().empty() ? pattern.getTypeName() : pattern.getFormattedName());
ImGui::TableNextColumn();
}
void PatternDrawer::closeTreeNode(bool inlined) {
if (!inlined && this->m_treeStyle != TreeStyle::Flattened)
ImGui::TreePop();
}
void PatternDrawer::visit(pl::ptrn::PatternArrayDynamic& pattern) {
drawArray(pattern, pattern, pattern.isInlined());
}
void PatternDrawer::visit(pl::ptrn::PatternArrayStatic& pattern) {
drawArray(pattern, pattern, pattern.isInlined());
}
void PatternDrawer::visit(pl::ptrn::PatternBitfieldField& pattern) {
ImGui::TableNextRow();
createLeafNode(pattern);
ImGui::TableNextColumn();
makeSelectable(pattern);
drawCommentTooltip(pattern);
ImGui::SameLine();
drawNameColumn(pattern);
drawColorColumn(pattern);
drawOffsetColumnForBitfieldMember(pattern);
ImGui::TableNextColumn();
drawSizeColumnForBitfieldMember(pattern);
ImGui::TableNextColumn();
ImGui::TextFormattedColored(ImColor(0xFF9BC64D), "bits");
ImGui::TableNextColumn();
if (this->isEditingPattern(pattern)) {
ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(0, 0));
ImGui::PushItemWidth(ImGui::GetContentRegionAvail().x);
auto value = pattern.getValue();
auto valueString = pattern.toString();
if (pattern.getBitSize() == 1) {
bool boolValue = value.toBoolean();
if (ImGui::Checkbox("##boolean", &boolValue)) {
pattern.setValue(boolValue);
}
} else if (std::holds_alternative<i128>(value)) {
if (ImGui::InputText("##Value", valueString, ImGuiInputTextFlags_AutoSelectAll | ImGuiInputTextFlags_EnterReturnsTrue)) {
MathEvaluator<i128> mathEvaluator;
if (auto result = mathEvaluator.evaluate(valueString); result.has_value())
pattern.setValue(result.value());
this->resetEditing();
}
} else if (std::holds_alternative<u128>(value)) {
if (ImGui::InputText("##Value", valueString, ImGuiInputTextFlags_AutoSelectAll | ImGuiInputTextFlags_EnterReturnsTrue)) {
MathEvaluator<u128> mathEvaluator;
if (auto result = mathEvaluator.evaluate(valueString); result.has_value())
pattern.setValue(result.value());
this->resetEditing();
}
}
ImGui::PopItemWidth();
ImGui::PopStyleVar();
} else {
drawValueColumn(pattern);
}
}
void PatternDrawer::visit(pl::ptrn::PatternBitfieldArray& pattern) {
drawArray(pattern, pattern, pattern.isInlined());
}
void PatternDrawer::visit(pl::ptrn::PatternBitfield& pattern) {
bool open = true;
if (!pattern.isInlined() && this->m_treeStyle != TreeStyle::Flattened) {
ImGui::TableNextRow();
ImGui::TableNextColumn();
open = createTreeNode(pattern);
ImGui::SameLine(0, 0);
makeSelectable(pattern);
drawCommentTooltip(pattern);
ImGui::TableNextColumn();
if (pattern.isSealed())
drawColorColumn(pattern);
else
ImGui::TableNextColumn();
drawOffsetColumn(pattern);
drawSizeColumn(pattern);
drawTypenameColumn(pattern, "bitfield");
drawVisualizerButton(pattern, static_cast<pl::ptrn::IIterable&>(pattern));
drawValueColumn(pattern);
}
if (open) {
int id = 1;
pattern.forEachEntry(0, pattern.getEntryCount(), [&] (u64, auto *field) {
ImGui::PushID(id);
this->draw(*field);
ImGui::PopID();
id += 1;
});
closeTreeNode(pattern.isInlined());
}
}
void PatternDrawer::visit(pl::ptrn::PatternBoolean& pattern) {
createDefaultEntry(pattern);
if (this->isEditingPattern(pattern)) {
ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(0, 0));
ImGui::PushItemWidth(ImGui::GetContentRegionAvail().x);
bool value = pattern.getValue().toBoolean();
if (ImGui::Checkbox("##boolean", &value)) {
pattern.setValue(value);
}
ImGui::PopItemWidth();
ImGui::PopStyleVar();
} else {
drawValueColumn(pattern);
}
}
void PatternDrawer::visit(pl::ptrn::PatternCharacter& pattern) {
createDefaultEntry(pattern);
if (this->isEditingPattern(pattern)) {
ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(0, 0));
ImGui::PushItemWidth(ImGui::GetContentRegionAvail().x);
auto value = hex::encodeByteString(pattern.getBytes());
if (ImGui::InputText("##Character", value.data(), value.size() + 1, ImGuiInputTextFlags_AutoSelectAll | ImGuiInputTextFlags_EnterReturnsTrue)) {
if (!value.empty()) {
auto result = hex::decodeByteString(value);
if (!result.empty())
pattern.setValue(char(result[0]));
this->resetEditing();
}
}
ImGui::PopItemWidth();
ImGui::PopStyleVar();
} else {
drawValueColumn(pattern);
}
}
void PatternDrawer::visit(pl::ptrn::PatternEnum& pattern) {
ImGui::TableNextRow();
createLeafNode(pattern);
drawCommentTooltip(pattern);
ImGui::TableNextColumn();
makeSelectable(pattern);
ImGui::SameLine();
drawNameColumn(pattern);
drawColorColumn(pattern);
drawOffsetColumn(pattern);
drawSizeColumn(pattern);
drawTypenameColumn(pattern, "enum");
if (this->isEditingPattern(pattern)) {
ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(0, 0));
ImGui::PushItemWidth(ImGui::GetContentRegionAvail().x);
if (ImGui::BeginCombo("##Enum", pattern.getFormattedValue().c_str())) {
auto currValue = pattern.getValue().toUnsigned();
for (auto &value : pattern.getEnumValues()) {
auto min = value.min.toUnsigned();
auto max = value.max.toUnsigned();
bool isSelected = min <= currValue && max >= currValue;
if (ImGui::Selectable(fmt::format("{}::{} (0x{:0{}X})", pattern.getTypeName(), value.name, min, pattern.getSize() * 2).c_str(), isSelected)) {
pattern.setValue(value.min);
this->resetEditing();
}
if (isSelected)
ImGui::SetItemDefaultFocus();
}
ImGui::EndCombo();
}
ImGui::PopItemWidth();
ImGui::PopStyleVar();
} else {
drawValueColumn(pattern);
}
}
void PatternDrawer::visit(pl::ptrn::PatternFloat& pattern) {
createDefaultEntry(pattern);
if (this->isEditingPattern(pattern)) {
ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(0, 0));
ImGui::PushItemWidth(ImGui::GetContentRegionAvail().x);
auto value = pattern.toString();
if (ImGui::InputText("##Value", value, ImGuiInputTextFlags_AutoSelectAll | ImGuiInputTextFlags_EnterReturnsTrue)) {
MathEvaluator<long double> mathEvaluator;
if (auto result = mathEvaluator.evaluate(value); result.has_value())
pattern.setValue(double(result.value()));
this->resetEditing();
}
ImGui::PopItemWidth();
ImGui::PopStyleVar();
} else {
drawValueColumn(pattern);
}
}
void PatternDrawer::visit(pl::ptrn::PatternPadding& pattern) {
// Do nothing
hex::unused(pattern);
}
void PatternDrawer::visit(pl::ptrn::PatternPointer& pattern) {
bool open = true;
if (!pattern.isInlined() && this->m_treeStyle != TreeStyle::Flattened) {
ImGui::TableNextRow();
ImGui::TableNextColumn();
open = createTreeNode(pattern);
ImGui::SameLine(0, 0);
makeSelectable(pattern);
drawCommentTooltip(pattern);
ImGui::TableNextColumn();
drawColorColumn(pattern);
drawOffsetColumn(pattern);
drawSizeColumn(pattern);
ImGui::TextFormattedColored(ImColor(0xFF9BC64D), "{}", pattern.getFormattedName());
ImGui::TableNextColumn();
drawValueColumn(pattern);
}
if (open) {
pattern.getPointedAtPattern()->accept(*this);
closeTreeNode(pattern.isInlined());
}
}
void PatternDrawer::visit(pl::ptrn::PatternSigned& pattern) {
createDefaultEntry(pattern);
if (this->isEditingPattern(pattern)) {
ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(0, 0));
ImGui::PushItemWidth(ImGui::GetContentRegionAvail().x);
auto value = pattern.getFormattedValue();
if (ImGui::InputText("##Value", value, ImGuiInputTextFlags_AutoSelectAll | ImGuiInputTextFlags_EnterReturnsTrue)) {
MathEvaluator<i128> mathEvaluator;
if (auto result = mathEvaluator.evaluate(value); result.has_value())
pattern.setValue(result.value());
this->resetEditing();
}
ImGui::PopItemWidth();
ImGui::PopStyleVar();
} else {
drawValueColumn(pattern);
}
}
void PatternDrawer::visit(pl::ptrn::PatternString& pattern) {
if (pattern.getSize() > 0) {
createDefaultEntry(pattern);
if (this->isEditingPattern(pattern)) {
ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(0, 0));
ImGui::PushItemWidth(ImGui::GetContentRegionAvail().x);
auto value = pattern.toString();
if (ImGui::InputText("##Value", value.data(), value.size() + 1, ImGuiInputTextFlags_AutoSelectAll | ImGuiInputTextFlags_EnterReturnsTrue)) {
pattern.setValue(value);
this->resetEditing();
}
ImGui::PopItemWidth();
ImGui::PopStyleVar();
} else {
drawValueColumn(pattern);
}
}
}
void PatternDrawer::visit(pl::ptrn::PatternStruct& pattern) {
bool open = true;
if (!pattern.isInlined() && this->m_treeStyle != TreeStyle::Flattened) {
ImGui::TableNextRow();
ImGui::TableNextColumn();
open = createTreeNode(pattern);
ImGui::SameLine(0, 0);
makeSelectable(pattern);
drawCommentTooltip(pattern);
ImGui::TableNextColumn();
if (pattern.isSealed())
drawColorColumn(pattern);
else
ImGui::TableNextColumn();
drawOffsetColumn(pattern);
drawSizeColumn(pattern);
drawTypenameColumn(pattern, "struct");
if (this->isEditingPattern(pattern)) {
if (pattern.getWriteFormatterFunction().empty())
ImGui::TextFormatted("{}", pattern.getFormattedValue());
else {
ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(0, 0));
ImGui::PushItemWidth(ImGui::GetContentRegionAvail().x);
auto value = pattern.toString();
if (ImGui::InputText("##Value", value, ImGuiInputTextFlags_AutoSelectAll | ImGuiInputTextFlags_EnterReturnsTrue)) {
pattern.setValue(value);
this->resetEditing();
}
ImGui::PopItemWidth();
ImGui::PopStyleVar();
}
} else {
drawVisualizerButton(pattern, static_cast<pl::ptrn::IIterable&>(pattern));
drawValueColumn(pattern);
}
}
if (open) {
int id = 1;
pattern.forEachEntry(0, pattern.getEntryCount(), [&](u64, auto *member){
ImGui::PushID(id);
this->draw(*member);
ImGui::PopID();
id += 1;
});
closeTreeNode(pattern.isInlined());
}
}
void PatternDrawer::visit(pl::ptrn::PatternUnion& pattern) {
bool open = true;
if (!pattern.isInlined() && this->m_treeStyle != TreeStyle::Flattened) {
ImGui::TableNextRow();
ImGui::TableNextColumn();
open = createTreeNode(pattern);
ImGui::SameLine(0, 0);
makeSelectable(pattern);
drawCommentTooltip(pattern);
ImGui::TableNextColumn();
if (pattern.isSealed())
drawColorColumn(pattern);
else
ImGui::TableNextColumn();
drawOffsetColumn(pattern);
drawSizeColumn(pattern);
drawTypenameColumn(pattern, "union");
if (this->isEditingPattern(pattern)) {
if (pattern.getWriteFormatterFunction().empty())
ImGui::TextFormatted("{}", pattern.getFormattedValue());
else {
ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(0, 0));
ImGui::PushItemWidth(ImGui::GetContentRegionAvail().x);
auto value = pattern.toString();
if (ImGui::InputText("##Value", value, ImGuiInputTextFlags_AutoSelectAll | ImGuiInputTextFlags_EnterReturnsTrue)) {
pattern.setValue(value);
this->resetEditing();
}
ImGui::PopItemWidth();
ImGui::PopStyleVar();
}
} else {
drawVisualizerButton(pattern, static_cast<pl::ptrn::IIterable&>(pattern));
drawValueColumn(pattern);
}
}
if (open) {
int id = 1;
pattern.forEachEntry(0, pattern.getEntryCount(), [&](u64, auto *member) {
ImGui::PushID(id);
this->draw(*member);
ImGui::PopID();
id += 1;
});
closeTreeNode(pattern.isInlined());
}
}
void PatternDrawer::visit(pl::ptrn::PatternUnsigned& pattern) {
createDefaultEntry(pattern);
if (this->isEditingPattern(pattern)) {
ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(0, 0));
ImGui::PushItemWidth(ImGui::GetContentRegionAvail().x);
auto value = pattern.toString();
if (ImGui::InputText("##Value", value, ImGuiInputTextFlags_AutoSelectAll | ImGuiInputTextFlags_EnterReturnsTrue)) {
MathEvaluator<u128> mathEvaluator;
if (auto result = mathEvaluator.evaluate(value); result.has_value())
pattern.setValue(result.value());
this->resetEditing();
}
ImGui::PopItemWidth();
ImGui::PopStyleVar();
} else {
drawValueColumn(pattern);
}
}
void PatternDrawer::visit(pl::ptrn::PatternWideCharacter& pattern) {
createDefaultEntry(pattern);
drawValueColumn(pattern);
}
void PatternDrawer::visit(pl::ptrn::PatternWideString& pattern) {
if (pattern.getSize() > 0) {
createDefaultEntry(pattern);
drawValueColumn(pattern);
}
}
void PatternDrawer::draw(pl::ptrn::Pattern& pattern) {
if (pattern.getVisibility() == pl::ptrn::Visibility::Hidden)
return;
pattern.accept(*this);
}
void PatternDrawer::drawArray(pl::ptrn::Pattern& pattern, pl::ptrn::IIterable &iteratable, bool isInlined) {
if (iteratable.getEntryCount() == 0)
return;
bool open = true;
if (!isInlined && this->m_treeStyle != TreeStyle::Flattened) {
ImGui::TableNextRow();
ImGui::TableNextColumn();
open = createTreeNode(pattern);
ImGui::SameLine(0, 0);
makeSelectable(pattern);
drawCommentTooltip(pattern);
ImGui::TableNextColumn();
if (pattern.isSealed())
drawColorColumn(pattern);
else
ImGui::TableNextColumn();
drawOffsetColumn(pattern);
drawSizeColumn(pattern);
ImGui::TextFormattedColored(ImColor(0xFF9BC64D), "{0}", pattern.getTypeName());
ImGui::SameLine(0, 0);
ImGui::TextUnformatted("[");
ImGui::SameLine(0, 0);
ImGui::TextFormattedColored(ImColor(0xFF00FF00), "{0}", iteratable.getEntryCount());
ImGui::SameLine(0, 0);
ImGui::TextUnformatted("]");
ImGui::TableNextColumn();
drawVisualizerButton(pattern, iteratable);
drawValueColumn(pattern);
}
if (open) {
u64 chunkCount = 0;
for (u64 i = 0; i < iteratable.getEntryCount(); i += ChunkSize) {
chunkCount++;
auto &displayEnd = this->getDisplayEnd(pattern);
if (chunkCount > displayEnd) {
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::Selectable(hex::format("... ({})", "hex.builtin.pattern_drawer.double_click"_lang).c_str(), false, ImGuiSelectableFlags_SpanAllColumns);
if (ImGui::IsItemHovered() && ImGui::IsMouseDoubleClicked(ImGuiMouseButton_Left))
displayEnd += DisplayEndStep;
break;
} else {
auto endIndex = std::min<u64>(iteratable.getEntryCount(), i + ChunkSize);
bool chunkOpen = true;
if (iteratable.getEntryCount() > ChunkSize) {
auto startOffset = iteratable.getEntry(i)->getOffset();
auto endOffset = iteratable.getEntry(endIndex - 1)->getOffset();
auto endSize = iteratable.getEntry(endIndex - 1)->getSize();
size_t chunkSize = (endOffset - startOffset) + endSize;
ImGui::TableNextRow();
ImGui::TableNextColumn();
chunkOpen = highlightWhenSelected(startOffset, ((endOffset + endSize) - startOffset) - 1, [&]{
return ImGui::TreeNodeEx(hex::format("{0}[{1} ... {2}]", this->m_treeStyle == TreeStyle::Flattened ? pattern.getDisplayName().c_str() : "", i, endIndex - 1).c_str(), ImGuiTreeNodeFlags_SpanFullWidth);
});
ImGui::TableNextColumn();
drawColorColumn(pattern);
ImGui::TextFormatted("0x{0:08X} : 0x{1:08X}", startOffset, startOffset + chunkSize - (pattern.getSize() == 0 ? 0 : 1));
ImGui::TableNextColumn();
ImGui::TextFormatted("0x{0:04X}", chunkSize);
ImGui::TableNextColumn();
ImGui::TextFormattedColored(ImColor(0xFF9BC64D), "{0}", pattern.getTypeName());
ImGui::SameLine(0, 0);
ImGui::TextUnformatted("[");
ImGui::SameLine(0, 0);
ImGui::TextFormattedColored(ImColor(0xFF00FF00), "{0}", endIndex - i);
ImGui::SameLine(0, 0);
ImGui::TextUnformatted("]");
ImGui::TableNextColumn();
ImGui::TextFormatted("[ ... ]");
}
if (chunkOpen) {
int id = 1;
iteratable.forEachEntry(i, endIndex, [&](u64, auto *entry){
ImGui::PushID(id);
this->draw(*entry);
ImGui::PopID();
id += 1;
});
if (iteratable.getEntryCount() > ChunkSize)
ImGui::TreePop();
}
}
}
closeTreeNode(isInlined);
}
}
u64& PatternDrawer::getDisplayEnd(const pl::ptrn::Pattern& pattern) {
auto it = this->m_displayEnd.find(&pattern);
if (it != this->m_displayEnd.end()) {
return it->second;
}
auto [value, success] = this->m_displayEnd.emplace(&pattern, DisplayEndDefault);
return value->second;
}
static bool sortPatterns(const ImGuiTableSortSpecs* sortSpecs, const pl::ptrn::Pattern * left, const pl::ptrn::Pattern * right) {
if (sortSpecs->Specs->ColumnUserID == ImGui::GetID("name")) {
if (sortSpecs->Specs->SortDirection == ImGuiSortDirection_Ascending)
return left->getDisplayName() < right->getDisplayName();
else
return left->getDisplayName() > right->getDisplayName();
} else if (sortSpecs->Specs->ColumnUserID == ImGui::GetID("offset")) {
if (sortSpecs->Specs->SortDirection == ImGuiSortDirection_Ascending)
return left->getOffsetForSorting() < right->getOffsetForSorting();
else
return left->getOffsetForSorting() > right->getOffsetForSorting();
} else if (sortSpecs->Specs->ColumnUserID == ImGui::GetID("size")) {
if (sortSpecs->Specs->SortDirection == ImGuiSortDirection_Ascending)
return left->getSizeForSorting() < right->getSizeForSorting();
else
return left->getSizeForSorting() > right->getSizeForSorting();
} else if (sortSpecs->Specs->ColumnUserID == ImGui::GetID("value")) {
if (sortSpecs->Specs->SortDirection == ImGuiSortDirection_Ascending)
return left->getValue() < right->getValue();
else
return left->getValue() > right->getValue();
} else if (sortSpecs->Specs->ColumnUserID == ImGui::GetID("type")) {
if (sortSpecs->Specs->SortDirection == ImGuiSortDirection_Ascending)
return left->getTypeName() < right->getTypeName();
else
return left->getTypeName() > right->getTypeName();
} else if (sortSpecs->Specs->ColumnUserID == ImGui::GetID("color")) {
if (sortSpecs->Specs->SortDirection == ImGuiSortDirection_Ascending)
return left->getColor() < right->getColor();
else
return left->getColor() > right->getColor();
}
return false;
}
static bool beginPatternTable(const std::vector<std::shared_ptr<pl::ptrn::Pattern>> &patterns, std::vector<pl::ptrn::Pattern*> &sortedPatterns, float height) {
if (ImGui::BeginTable("##Patterntable", 6, ImGuiTableFlags_Borders | ImGuiTableFlags_Resizable | ImGuiTableFlags_Sortable | ImGuiTableFlags_Hideable | ImGuiTableFlags_Reorderable | ImGuiTableFlags_RowBg | ImGuiTableFlags_ScrollY, ImVec2(0, height))) {
ImGui::TableSetupScrollFreeze(0, 1);
ImGui::TableSetupColumn("hex.builtin.pattern_drawer.var_name"_lang, ImGuiTableColumnFlags_PreferSortAscending | ImGuiTableColumnFlags_NoHide, 0, ImGui::GetID("name"));
ImGui::TableSetupColumn("hex.builtin.pattern_drawer.color"_lang, ImGuiTableColumnFlags_PreferSortAscending, 0, ImGui::GetID("color"));
ImGui::TableSetupColumn("hex.builtin.pattern_drawer.offset"_lang, ImGuiTableColumnFlags_PreferSortAscending | ImGuiTableColumnFlags_DefaultSort, 0, ImGui::GetID("offset"));
ImGui::TableSetupColumn("hex.builtin.pattern_drawer.size"_lang, ImGuiTableColumnFlags_PreferSortAscending, 0, ImGui::GetID("size"));
ImGui::TableSetupColumn("hex.builtin.pattern_drawer.type"_lang, ImGuiTableColumnFlags_PreferSortAscending, 0, ImGui::GetID("type"));
ImGui::TableSetupColumn("hex.builtin.pattern_drawer.value"_lang, ImGuiTableColumnFlags_PreferSortAscending, 0, ImGui::GetID("value"));
auto sortSpecs = ImGui::TableGetSortSpecs();
if (patterns.empty())
sortedPatterns.clear();
if (!patterns.empty() && (sortSpecs->SpecsDirty || sortedPatterns.empty())) {
sortedPatterns.clear();
std::transform(patterns.begin(), patterns.end(), std::back_inserter(sortedPatterns), [](const std::shared_ptr<pl::ptrn::Pattern> &pattern) {
return pattern.get();
});
std::sort(sortedPatterns.begin(), sortedPatterns.end(), [&sortSpecs](pl::ptrn::Pattern *left, pl::ptrn::Pattern *right) -> bool {
return sortPatterns(sortSpecs, left, right);
});
for (auto &pattern : sortedPatterns)
pattern->sort([&sortSpecs](const pl::ptrn::Pattern *left, const pl::ptrn::Pattern *right){
return sortPatterns(sortSpecs, left, right);
});
sortSpecs->SpecsDirty = false;
}
return true;
}
return false;
}
void PatternDrawer::draw(const std::vector<std::shared_ptr<pl::ptrn::Pattern>> &patterns, float height) {
if (ImGui::IsMouseClicked(ImGuiMouseButton_Left) && !ImGui::IsAnyItemHovered()) {
this->resetEditing();
}
if (beginPatternTable(patterns, this->m_sortedPatterns, height)) {
ImGui::TableHeadersRow();
int id = 1;
for (auto &pattern : this->m_sortedPatterns) {
ImGui::PushID(id);
this->draw(*pattern);
ImGui::PopID();
id += 1;
}
ImGui::EndTable();
}
}
void PatternDrawer::reset() {
this->resetEditing();
this->m_displayEnd.clear();
this->m_visualizedPatterns.clear();
this->m_currVisualizedPattern = nullptr;
this->m_sortedPatterns.clear();
this->m_lastVisualizerError.clear();
}
}