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ImHex/source/views/view_patches.cpp

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#include "views/view_patches.hpp"
#include "providers/provider.hpp"
#include "helpers/utils.hpp"
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#include "helpers/project_file_handler.hpp"
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#include <string>
using namespace std::literals::string_literals;
namespace hex {
ViewPatches::ViewPatches() : View("Patches") {
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View::subscribeEvent(Events::ProjectFileStore, [this](const void*) {
auto provider = *SharedData::get().currentProvider;
if (provider != nullptr)
ProjectFile::setPatches(provider->getPatches());
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});
View::subscribeEvent(Events::ProjectFileLoad, [this](const void*) {
auto provider = *SharedData::get().currentProvider;
if (provider != nullptr)
provider->getPatches() = ProjectFile::getPatches();
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});
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}
ViewPatches::~ViewPatches() {
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View::unsubscribeEvent(Events::ProjectFileStore);
View::unsubscribeEvent(Events::ProjectFileLoad);
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}
void ViewPatches::drawContent() {
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if (ImGui::Begin("Patches", &this->getWindowOpenState(), ImGuiWindowFlags_NoCollapse)) {
auto provider = *SharedData::get().currentProvider;
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if (provider != nullptr && provider->isReadable()) {
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if (ImGui::BeginTable("##patchesTable", 3, ImGuiTableFlags_Borders | ImGuiTableFlags_Resizable | ImGuiTableFlags_Sortable |
ImGuiTableFlags_Reorderable | ImGuiTableFlags_RowBg | ImGuiTableFlags_ScrollY)) {
ImGui::TableSetupScrollFreeze(0, 1);
ImGui::TableSetupColumn("Offset");
ImGui::TableSetupColumn("Previous Value");
ImGui::TableSetupColumn("Patched Value");
ImGui::TableHeadersRow();
auto& patches = provider->getPatches();
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u32 index = 0;
for (const auto &[address, patch] : patches) {
ImGui::TableNextRow();
ImGui::TableNextColumn();
if (ImGui::Selectable(("##patchLine" + std::to_string(index)).c_str(), false, ImGuiSelectableFlags_SpanAllColumns)) {
Region selectRegion = { address, 1 };
View::postEvent(Events::SelectionChangeRequest, &selectRegion);
}
if (ImGui::IsMouseReleased(1) && ImGui::IsItemHovered()) {
ImGui::OpenPopup("PatchContextMenu");
this->m_selectedPatch = address;
}
ImGui::SameLine();
ImGui::Text("0x%08lX", address);
ImGui::TableNextColumn();
u8 previousValue = 0x00;
provider->readRaw(address, &previousValue, sizeof(u8));
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ImGui::Text("0x%02X", previousValue);
ImGui::TableNextColumn();
ImGui::Text("0x%02X", patch);
index += 1;
}
if (ImGui::BeginPopup("PatchContextMenu")) {
if (ImGui::MenuItem("Remove")) {
patches.erase(this->m_selectedPatch);
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ProjectFile::markDirty();
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}
ImGui::EndPopup();
}
ImGui::EndTable();
}
}
}
ImGui::End();
}
void ViewPatches::drawMenu() {
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}
}