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ui: Modernize look and feel of data information view

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This commit is contained in:
WerWolv 2022-07-31 16:57:35 +02:00
parent 4460d09140
commit 43988b8a7e
2 changed files with 149 additions and 96 deletions
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6
plugins/builtin/include/content/views/view_information.hpp
View File

@ -29,10 +29,10 @@ namespace hex::plugin::builtin {
std::array<ImU64, 256> m_valueCounts = { 0 };
bool m_analyzing = false;
std::pair<u64, u64> m_analyzedRegion = { 0, 0 };
Region m_analyzedRegion = { 0, 0 };
std::string m_fileDescription;
std::string m_mimeType;
std::string m_dataDescription;
std::string m_dataMimeType;
void analyze();
};

239
plugins/builtin/source/content/views/view_information.cpp
View File

@ -3,6 +3,7 @@
#include <hex/api/content_registry.hpp>
#include <hex/providers/provider.hpp>
#include <hex/providers/buffered_reader.hpp>
#include <hex/helpers/fs.hpp>
#include <hex/helpers/fmt.hpp>
#include <hex/helpers/literals.hpp>
@ -26,20 +27,20 @@ namespace hex::plugin::builtin {
ViewInformation::ViewInformation() : View("hex.builtin.view.information.name") {
EventManager::subscribe<EventDataChanged>(this, [this]() {
this->m_dataValid = false;
this->m_dataValid = false;
this->m_highestBlockEntropy = 0;
this->m_blockEntropy.clear();
this->m_averageEntropy = 0;
this->m_blockSize = 0;
this->m_blockSize = 0;
this->m_valueCounts.fill(0x00);
this->m_mimeType = "";
this->m_fileDescription = "";
this->m_dataMimeType.clear();
this->m_dataDescription.clear();
this->m_analyzedRegion = { 0, 0 };
});
EventManager::subscribe<EventRegionSelected>(this, [this](Region region) {
if (this->m_blockSize != 0)
this->m_entropyHandlePosition = region.address / this->m_blockSize;
this->m_entropyHandlePosition = region.getStartAddress() / this->m_blockSize;
});
EventManager::subscribe<EventProviderDeleted>(this, [this](const auto*) {
@ -84,41 +85,49 @@ namespace hex::plugin::builtin {
std::thread([this] {
auto provider = ImHexApi::Provider::get();
auto task = ImHexApi::Tasks::createTask("hex.builtin.view.information.analyzing", provider->getSize());
auto task = ImHexApi::Tasks::createTask("hex.builtin.view.information.analyzing", provider->getActualSize());
this->m_analyzedRegion = { provider->getBaseAddress(), provider->getBaseAddress() + provider->getSize() };
{
magic::compile();
this->m_fileDescription = magic::getDescription(provider);
this->m_mimeType = magic::getMIMEType(provider);
this->m_dataDescription = magic::getDescription(provider);
this->m_dataMimeType = magic::getMIMEType(provider);
}
this->m_dataValid = true;
{
this->m_blockSize = std::max<u32>(std::ceil(provider->getSize() / 2048.0F), 256);
std::vector<u8> buffer(this->m_blockSize, 0x00);
std::memset(this->m_valueCounts.data(), 0x00, this->m_valueCounts.size() * sizeof(u32));
this->m_blockSize = std::max<u32>(std::ceil(provider->getActualSize() / 2048.0F), 256);
std::array<ImU64, 256> valueCounts = { 0 }, blockValueCounts = { 0 };
this->m_blockEntropy.clear();
this->m_valueCounts.fill(0);
for (u64 i = 0; i < provider->getSize(); i += this->m_blockSize) {
std::array<ImU64, 256> blockValueCounts = { 0 };
provider->read(i + provider->getBaseAddress(), buffer.data(), std::min(u64(this->m_blockSize), provider->getSize() - i));
auto reader = prv::BufferedReader(provider);
for (size_t j = 0; j < this->m_blockSize; j++) {
blockValueCounts[buffer[j]]++;
this->m_valueCounts[buffer[j]]++;
u64 count = 0;
for (u8 byte : reader) {
valueCounts[byte]++;
blockValueCounts[byte]++;
count++;
if ((count % this->m_blockSize) == 0) [[unlikely]] {
this->m_blockEntropy.push_back(calculateEntropy(blockValueCounts, this->m_blockSize));
blockValueCounts = { 0 };
task.update(count);
}
this->m_blockEntropy.push_back(calculateEntropy(blockValueCounts, this->m_blockSize));
task.update(i);
}
this->m_averageEntropy = calculateEntropy(this->m_valueCounts, provider->getSize());
this->m_highestBlockEntropy = *std::max_element(this->m_blockEntropy.begin(), this->m_blockEntropy.end());
this->m_valueCounts = valueCounts;
this->m_averageEntropy = calculateEntropy(valueCounts, provider->getSize());
if (!this->m_blockEntropy.empty())
this->m_highestBlockEntropy = *std::max_element(this->m_blockEntropy.begin(), this->m_blockEntropy.end());
else
this->m_highestBlockEntropy = 0;
}
this->m_analyzing = false;
@ -129,15 +138,11 @@ namespace hex::plugin::builtin {
if (ImGui::Begin(View::toWindowName("hex.builtin.view.information.name").c_str(), &this->getWindowOpenState(), ImGuiWindowFlags_NoCollapse)) {
if (ImGui::BeginChild("##scrolling", ImVec2(0, 0), false, ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoNav)) {
auto provider = ImHexApi::Provider::get();
if (ImHexApi::Provider::isValid() && provider->isReadable()) {
ImGui::TextUnformatted("hex.builtin.view.information.control"_lang);
ImGui::Separator();
ImGui::BeginDisabled(this->m_analyzing);
{
if (ImGui::Button("hex.builtin.view.information.analyze"_lang))
if (ImGui::Button("hex.builtin.view.information.analyze"_lang, ImVec2(ImGui::GetContentRegionAvailWidth(), 0)))
this->analyze();
}
ImGui::EndDisabled();
@ -148,83 +153,131 @@ namespace hex::plugin::builtin {
ImGui::NewLine();
}
ImGui::NewLine();
ImGui::TextUnformatted("hex.builtin.view.information.region"_lang);
ImGui::Separator();
for (auto &[name, value] : provider->getDataInformation()) {
ImGui::LabelText(name.c_str(), "%s", value.c_str());
}
if (this->m_dataValid) {
ImGui::LabelText("hex.builtin.view.information.region"_lang, "%s", hex::format("0x{:X} - 0x{:X}", this->m_analyzedRegion.first, this->m_analyzedRegion.second).c_str());
// Analyzed region
ImGui::Header("hex.builtin.view.information.region"_lang, true);
ImGui::NewLine();
if (ImGui::BeginTable("information", 2, ImGuiTableFlags_SizingFixedFit | ImGuiTableFlags_RowBg)) {
ImGui::TableSetupColumn("type");
ImGui::TableSetupColumn("value", ImGuiTableColumnFlags_WidthStretch);
if (!this->m_fileDescription.empty() || !this->m_mimeType.empty()) {
ImGui::TextUnformatted("hex.builtin.view.information.magic"_lang);
ImGui::Separator();
}
ImGui::TableNextRow();
if (!this->m_fileDescription.empty()) {
ImGui::TextUnformatted("hex.builtin.view.information.description"_lang);
ImGui::TextFormattedWrapped("{}", this->m_fileDescription.c_str());
ImGui::NewLine();
}
if (!this->m_mimeType.empty()) {
ImGui::TextUnformatted("hex.builtin.view.information.mime"_lang);
ImGui::TextFormattedWrapped("{}", this->m_mimeType.c_str());
ImGui::NewLine();
}
ImGui::TextUnformatted("hex.builtin.view.information.info_analysis"_lang);
ImGui::Separator();
ImGui::PushStyleColor(ImGuiCol_FrameBg, ImGui::GetColorU32(ImGuiCol_WindowBg));
ImPlot::PushStyleColor(ImPlotCol_FrameBg, ImGui::GetColorU32(ImGuiCol_WindowBg));
ImGui::TextUnformatted("hex.builtin.view.information.distribution"_lang);
ImPlot::SetNextPlotLimits(0, 256, 0.5, float(*std::max_element(this->m_valueCounts.begin(), this->m_valueCounts.end())) * 1.1F, ImGuiCond_Always);
if (ImPlot::BeginPlot("##distribution", "Address", "Count", ImVec2(-1, 0), ImPlotFlags_NoChild | ImPlotFlags_NoLegend | ImPlotFlags_NoMenus | ImPlotFlags_NoBoxSelect, ImPlotAxisFlags_Lock, ImPlotAxisFlags_Lock | ImPlotAxisFlags_LogScale)) {
static auto x = [] {
std::array<ImU64, 256> result { 0 };
std::iota(result.begin(), result.end(), 0);
return result;
}();
ImPlot::PlotBars<ImU64>("##bytes", x.data(), this->m_valueCounts.data(), x.size(), 0.67);
ImPlot::EndPlot();
}
ImGui::NewLine();
ImGui::TextUnformatted("hex.builtin.view.information.entropy"_lang);
ImPlot::SetNextPlotLimits(0, this->m_blockEntropy.size(), -0.1, 1.1, ImGuiCond_Always);
if (ImPlot::BeginPlot("##entropy", "Address", "Entropy", ImVec2(-1, 0), ImPlotFlags_NoChild | ImPlotFlags_CanvasOnly | ImPlotFlags_AntiAliased, ImPlotAxisFlags_Lock | ImPlotAxisFlags_NoTickLabels, ImPlotAxisFlags_Lock)) {
ImPlot::PlotLine("##entropy_line", this->m_blockEntropy.data(), this->m_blockEntropy.size());
if (ImPlot::DragLineX("Position", &this->m_entropyHandlePosition, false)) {
u64 address = u64(this->m_entropyHandlePosition * this->m_blockSize) + provider->getBaseAddress();
address = std::min(address, provider->getBaseAddress() + provider->getSize() - 1);
ImHexApi::HexEditor::setSelection(address, 1);
for (auto &[name, value] : provider->getDataInformation()) {
ImGui::TableNextColumn();
ImGui::TextFormatted("{}", name);
ImGui::TableNextColumn();
ImGui::TextFormattedWrapped("{}", value);
}
ImPlot::EndPlot();
}
ImGui::TableNextColumn();
ImGui::TextFormatted("{}", "hex.builtin.view.information.region"_lang);
ImGui::TableNextColumn();
ImGui::TextFormatted("0x{:X} - 0x{:X}", this->m_analyzedRegion.getStartAddress(), this->m_analyzedRegion.getEndAddress());
ImPlot::PopStyleColor();
ImGui::PopStyleColor();
ImGui::EndTable();
}
ImGui::NewLine();
ImGui::LabelText("hex.builtin.view.information.block_size"_lang, "%s", hex::format("hex.builtin.view.information.block_size.desc"_lang, this->m_blockEntropy.size(), this->m_blockSize).c_str());
ImGui::LabelText("hex.builtin.view.information.file_entropy"_lang, "%.8f", this->m_averageEntropy);
ImGui::LabelText("hex.builtin.view.information.highest_entropy"_lang, "%.8f", this->m_highestBlockEntropy);
// Magic information
if (!(this->m_dataDescription.empty() && this->m_dataMimeType.empty())) {
ImGui::Header("hex.builtin.view.information.magic"_lang);
if (ImGui::BeginTable("magic", 2, ImGuiTableFlags_SizingFixedFit | ImGuiTableFlags_RowBg)) {
ImGui::TableSetupColumn("type");
ImGui::TableSetupColumn("value", ImGuiTableColumnFlags_WidthStretch);
ImGui::TableNextRow();
if (!this->m_dataDescription.empty()) {
ImGui::TableNextColumn();
ImGui::TextUnformatted("hex.builtin.view.information.description"_lang);
ImGui::TableNextColumn();
ImGui::TextFormattedWrapped("{}", this->m_dataDescription.c_str());
}
if (!this->m_dataMimeType.empty()) {
ImGui::TableNextColumn();
ImGui::TextUnformatted("hex.builtin.view.information.mime"_lang);
ImGui::TableNextColumn();
ImGui::TextFormattedWrapped("{}", this->m_dataMimeType.c_str());
}
ImGui::EndTable();
}
}
// Information analysis
{
ImGui::Header("hex.builtin.view.information.info_analysis"_lang);
ImGui::PushStyleColor(ImGuiCol_FrameBg, ImGui::GetColorU32(ImGuiCol_WindowBg));
ImPlot::PushStyleColor(ImPlotCol_FrameBg, ImGui::GetColorU32(ImGuiCol_WindowBg));
ImGui::TextUnformatted("hex.builtin.view.information.distribution"_lang);
ImPlot::SetNextPlotLimits(0, 256, 0.5, float(*std::max_element(this->m_valueCounts.begin(), this->m_valueCounts.end())) * 1.1F, ImGuiCond_Always);
if (ImPlot::BeginPlot("##distribution", "Address", "Count", ImVec2(-1, 0), ImPlotFlags_NoChild | ImPlotFlags_NoLegend | ImPlotFlags_NoMenus | ImPlotFlags_NoBoxSelect, ImPlotAxisFlags_Lock, ImPlotAxisFlags_Lock | ImPlotAxisFlags_LogScale)) {
static auto x = [] {
std::array<ImU64, 256> result { 0 };
std::iota(result.begin(), result.end(), 0);
return result;
}();
ImPlot::PlotBars<ImU64>("##bytes", x.data(), this->m_valueCounts.data(), x.size(), 1.0);
ImPlot::EndPlot();
}
ImGui::NewLine();
ImGui::TextUnformatted("hex.builtin.view.information.entropy"_lang);
ImPlot::SetNextPlotLimits(0, this->m_blockEntropy.size(), -0.1, 1.1, ImGuiCond_Always);
if (ImPlot::BeginPlot("##entropy", "Address", "Entropy", ImVec2(-1, 0), ImPlotFlags_NoChild | ImPlotFlags_CanvasOnly | ImPlotFlags_AntiAliased, ImPlotAxisFlags_Lock | ImPlotAxisFlags_NoTickLabels, ImPlotAxisFlags_Lock)) {
ImPlot::PlotLine("##entropy_line", this->m_blockEntropy.data(), this->m_blockEntropy.size());
if (ImPlot::DragLineX("Position", &this->m_entropyHandlePosition, false)) {
u64 address = u64(this->m_entropyHandlePosition * this->m_blockSize) + provider->getBaseAddress();
address = std::min(address, provider->getBaseAddress() + provider->getSize() - 1);
ImHexApi::HexEditor::setSelection(address, 1);
}
ImPlot::EndPlot();
}
ImPlot::PopStyleColor();
ImGui::PopStyleColor();
ImGui::NewLine();
}
// Entropy information
if (ImGui::BeginTable("entropy", 2, ImGuiTableFlags_SizingFixedFit | ImGuiTableFlags_RowBg)) {
ImGui::TableSetupColumn("type");
ImGui::TableSetupColumn("value", ImGuiTableColumnFlags_WidthStretch);
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::TextFormatted("{}", "hex.builtin.view.information.block_size"_lang);
ImGui::TableNextColumn();
ImGui::TextFormatted("hex.builtin.view.information.block_size.desc"_lang, this->m_blockEntropy.size(), this->m_blockSize);
ImGui::TableNextColumn();
ImGui::TextFormatted("{}", "hex.builtin.view.information.file_entropy"_lang);
ImGui::TableNextColumn();
ImGui::TextFormatted("{:.8f}", this->m_averageEntropy);
ImGui::TableNextColumn();
ImGui::TextFormatted("{}", "hex.builtin.view.information.highest_entropy"_lang);
ImGui::TableNextColumn();
ImGui::TextFormatted("{:.8f}", this->m_highestBlockEntropy);
ImGui::EndTable();
}
if (this->m_averageEntropy > 0.83 && this->m_highestBlockEntropy > 0.9) {
ImGui::NewLine();