ImHex/source/views/view_data_inspector.cpp

116 lines
4.3 KiB
C++

#include "views/view_data_inspector.hpp"
#include <hex/providers/provider.hpp>
#include <cstring>
extern int ImTextCharFromUtf8(unsigned int* out_char, const char* in_text, const char* in_text_end);
namespace hex {
using NumberDisplayStyle = ContentRegistry::DataInspector::NumberDisplayStyle;
ViewDataInspector::ViewDataInspector() : View("Data Inspector") {
View::subscribeEvent(Events::RegionSelected, [this](auto userData) {
auto region = std::any_cast<Region>(userData);
auto provider = SharedData::currentProvider;
if (provider == nullptr) {
this->m_validBytes = 0;
return;
}
if (region.address == (size_t)-1) {
this->m_validBytes = 0;
return;
}
this->m_validBytes = u64(provider->getSize() - region.address);
this->m_startAddress = region.address;
this->m_shouldInvalidate = true;
});
}
ViewDataInspector::~ViewDataInspector() {
View::unsubscribeEvent(Events::RegionSelected);
}
void ViewDataInspector::drawContent() {
if (this->m_shouldInvalidate) {
this->m_shouldInvalidate = false;
this->m_cachedData.clear();
auto provider = SharedData::currentProvider;
for (auto &entry : ContentRegistry::DataInspector::getEntries()) {
if (this->m_validBytes < entry.requiredSize)
continue;
std::vector<u8> buffer(entry.requiredSize);
provider->read(this->m_startAddress, buffer.data(), buffer.size());
this->m_cachedData.emplace_back(entry.name, entry.generatorFunction(buffer, this->m_endian, this->m_numberDisplayStyle));
}
}
if (ImGui::Begin("Data Inspector", &this->getWindowOpenState(), ImGuiWindowFlags_NoCollapse)) {
auto provider = SharedData::currentProvider;
if (provider != nullptr && provider->isReadable()) {
if (ImGui::BeginTable("##datainspector", 2,
ImGuiTableFlags_ScrollY | ImGuiTableFlags_Borders | ImGuiTableFlags_Resizable | ImGuiTableFlags_RowBg,
ImVec2(0, ImGui::GetTextLineHeightWithSpacing() * (this->m_cachedData.size() + 1)))) {
ImGui::TableSetupScrollFreeze(0, 1);
ImGui::TableSetupColumn("Name");
ImGui::TableSetupColumn("Value");
ImGui::TableHeadersRow();
for (const auto &[name, function] : this->m_cachedData) {
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::TextUnformatted(name.c_str());
ImGui::TableNextColumn();
function();
}
ImGui::EndTable();
}
ImGui::NewLine();
if (ImGui::RadioButton("Little Endian", this->m_endian == std::endian::little)) {
this->m_endian = std::endian::little;
this->m_shouldInvalidate = true;
}
ImGui::SameLine();
if (ImGui::RadioButton("Big Endian", this->m_endian == std::endian::big)) {
this->m_endian = std::endian::big;
this->m_shouldInvalidate = true;
}
if (ImGui::RadioButton("Decimal", this->m_numberDisplayStyle == NumberDisplayStyle::Decimal)) {
this->m_numberDisplayStyle = NumberDisplayStyle::Decimal;
this->m_shouldInvalidate = true;
}
ImGui::SameLine();
if (ImGui::RadioButton("Hexadecimal", this->m_numberDisplayStyle == NumberDisplayStyle::Hexadecimal)) {
this->m_numberDisplayStyle = NumberDisplayStyle::Hexadecimal;
this->m_shouldInvalidate = true;
}
ImGui::SameLine();
if (ImGui::RadioButton("Octal", this->m_numberDisplayStyle == NumberDisplayStyle::Octal)) {
this->m_numberDisplayStyle = NumberDisplayStyle::Octal;
this->m_shouldInvalidate = true;
}
}
}
ImGui::End();
}
void ViewDataInspector::drawMenu() {
}
}