358 lines
13 KiB
C++
358 lines
13 KiB
C++
#include "views/view_data_processor.hpp"
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#include <hex/providers/provider.hpp>
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#include <imnodes.h>
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namespace hex {
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ViewDataProcessor::ViewDataProcessor() : View("hex.view.data_processor.name"_lang) {
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imnodes::Initialize();
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imnodes::PushAttributeFlag(imnodes::AttributeFlags_EnableLinkDetachWithDragClick);
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imnodes::PushAttributeFlag(imnodes::AttributeFlags_EnableLinkCreationOnSnap);
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{
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static bool always = true;
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imnodes::IO& io = imnodes::GetIO();
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io.link_detach_with_modifier_click.modifier = &always;
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}
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View::subscribeEvent(Events::SettingsChanged, [](auto) {
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auto theme = ContentRegistry::Settings::getSetting("hex.builtin.setting.interface", "hex.builtin.setting.interface.color");
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if (theme.has_value()) {
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switch (static_cast<int>(theme.value())) {
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default:
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case 0: /* Dark theme */
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imnodes::StyleColorsDark();
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break;
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case 1: /* Light theme */
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imnodes::StyleColorsLight();
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break;
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case 2: /* Classic theme */
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imnodes::StyleColorsClassic();
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break;
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}
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imnodes::GetStyle().flags = imnodes::StyleFlags(imnodes::StyleFlags_NodeOutline | imnodes::StyleFlags_GridLines);
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}
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});
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View::subscribeEvent(Events::FileLoaded, [this](auto) {
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for (auto &node : this->m_nodes) {
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node->setCurrentOverlay(nullptr);
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}
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this->m_dataOverlays.clear();
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});
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}
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ViewDataProcessor::~ViewDataProcessor() {
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for (auto &node : this->m_nodes)
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delete node;
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imnodes::PopAttributeFlag();
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imnodes::PopAttributeFlag();
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imnodes::Shutdown();
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}
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void ViewDataProcessor::eraseLink(u32 id) {
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auto link = std::find_if(this->m_links.begin(), this->m_links.end(), [&id](auto link){ return link.getID() == id; });
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if (link == this->m_links.end())
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return;
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for (auto &node : this->m_nodes) {
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for (auto &attribute : node->getAttributes()) {
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attribute.removeConnectedAttribute(id);
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}
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}
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this->m_links.erase(link);
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}
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void ViewDataProcessor::eraseNodes(const std::vector<int> &ids) {
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for (const int id : ids) {
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auto node = std::find_if(this->m_nodes.begin(), this->m_nodes.end(), [&id](auto node){ return node->getID() == id; });
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for (auto &attr : (*node)->getAttributes()) {
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std::vector<u32> linksToRemove;
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for (auto &[linkId, connectedAttr] : attr.getConnectedAttributes())
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linksToRemove.push_back(linkId);
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for (auto linkId : linksToRemove)
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eraseLink(linkId);
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}
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}
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for (const int id : ids) {
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auto node = std::find_if(this->m_nodes.begin(), this->m_nodes.end(), [&id](auto node){ return node->getID() == id; });
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std::erase_if(this->m_endNodes, [&id](auto node){ return node->getID() == id; });
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delete *node;
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this->m_nodes.erase(node);
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}
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}
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void ViewDataProcessor::processNodes() {
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if (this->m_dataOverlays.size() != this->m_endNodes.size()) {
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for (auto overlay : this->m_dataOverlays)
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SharedData::currentProvider->deleteOverlay(overlay);
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this->m_dataOverlays.clear();
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for (u32 i = 0; i < this->m_endNodes.size(); i++)
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this->m_dataOverlays.push_back(SharedData::currentProvider->newOverlay());
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u32 overlayIndex = 0;
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for (auto endNode : this->m_endNodes) {
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endNode->setCurrentOverlay(this->m_dataOverlays[overlayIndex]);
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overlayIndex++;
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}
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}
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this->m_currNodeError.reset();
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try {
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for (auto &endNode : this->m_endNodes) {
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endNode->resetOutputData();
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endNode->process();
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}
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} catch (dp::Node::NodeError &e) {
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this->m_currNodeError = e;
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} catch (std::runtime_error &e) {
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printf("Node implementation bug! %s\n", e.what());
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}
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}
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void ViewDataProcessor::drawContent() {
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if (ImGui::Begin("hex.view.data_processor.name"_lang, &this->getWindowOpenState(), ImGuiWindowFlags_NoCollapse)) {
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if (ImGui::IsMouseReleased(ImGuiMouseButton_Right) && ImGui::IsWindowHovered(ImGuiHoveredFlags_ChildWindows)) {
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imnodes::ClearNodeSelection();
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imnodes::ClearLinkSelection();
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this->m_rightClickedCoords = ImGui::GetMousePos();
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if (imnodes::IsNodeHovered(&this->m_rightClickedId))
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ImGui::OpenPopup("Node Menu");
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else if (imnodes::IsLinkHovered(&this->m_rightClickedId))
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ImGui::OpenPopup("Link Menu");
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else
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ImGui::OpenPopup("Context Menu");
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}
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if (ImGui::BeginPopup("Context Menu")) {
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dp::Node *node = nullptr;
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if (imnodes::NumSelectedNodes() > 0 || imnodes::NumSelectedLinks() > 0) {
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if (ImGui::MenuItem("hex.view.data_processor.name"_lang)) {
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std::vector<int> ids;
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ids.resize(imnodes::NumSelectedNodes());
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imnodes::GetSelectedNodes(ids.data());
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this->eraseNodes(ids);
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imnodes::ClearNodeSelection();
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ids.resize(imnodes::NumSelectedLinks());
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imnodes::GetSelectedLinks(ids.data());
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for (auto id : ids)
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this->eraseLink(id);
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imnodes::ClearLinkSelection();
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}
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}
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for (const auto &[category, name, function] : ContentRegistry::DataProcessorNode::getEntries()) {
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if (category.empty() && name.empty()) {
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ImGui::Separator();
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} else if (category.empty()) {
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if (ImGui::MenuItem(name.c_str())) {
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node = function();
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}
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} else {
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if (ImGui::BeginMenu(category.c_str())) {
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if (ImGui::MenuItem(name.c_str())) {
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node = function();
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}
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ImGui::EndMenu();
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}
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}
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}
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if (node != nullptr) {
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this->m_nodes.push_back(node);
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bool hasOutput = false;
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bool hasInput = false;
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for (auto &attr : node->getAttributes()) {
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if (attr.getIOType() == dp::Attribute::IOType::Out)
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hasOutput = true;
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if (attr.getIOType() == dp::Attribute::IOType::In)
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hasInput = true;
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}
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if (hasInput && !hasOutput)
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this->m_endNodes.push_back(node);
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imnodes::SetNodeScreenSpacePos(node->getID(), this->m_rightClickedCoords);
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}
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ImGui::EndPopup();
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}
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if (ImGui::BeginPopup("Node Menu")) {
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if (ImGui::MenuItem("hex.view.data_processor.menu.remove_node"_lang))
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this->eraseNodes({ this->m_rightClickedId });
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ImGui::EndPopup();
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}
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if (ImGui::BeginPopup("Link Menu")) {
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if (ImGui::MenuItem("hex.view.data_processor.menu.remove_link"_lang))
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this->eraseLink(this->m_rightClickedId);
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ImGui::EndPopup();
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}
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{
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int nodeId;
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if (imnodes::IsNodeHovered(&nodeId) && this->m_currNodeError.has_value() && this->m_currNodeError->first->getID() == nodeId) {
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ImGui::BeginTooltip();
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ImGui::TextUnformatted("hex.common.error"_lang);
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ImGui::Separator();
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ImGui::TextUnformatted(this->m_currNodeError->second.c_str());
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ImGui::EndTooltip();
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}
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}
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imnodes::BeginNodeEditor();
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for (auto& node : this->m_nodes) {
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const bool hasError = this->m_currNodeError.has_value() && this->m_currNodeError->first == node;
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if (hasError)
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imnodes::PushColorStyle(imnodes::ColorStyle_NodeOutline, 0xFF0000FF);
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imnodes::BeginNode(node->getID());
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imnodes::BeginNodeTitleBar();
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ImGui::TextUnformatted(LangEntry(node->getUnlocalizedName()));
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imnodes::EndNodeTitleBar();
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node->drawNode();
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for (auto& attribute : node->getAttributes()) {
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imnodes::PinShape pinShape;
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switch (attribute.getType()) {
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case dp::Attribute::Type::Integer: pinShape = imnodes::PinShape_Circle; break;
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case dp::Attribute::Type::Float: pinShape = imnodes::PinShape_Triangle; break;
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case dp::Attribute::Type::Buffer: pinShape = imnodes::PinShape_Quad; break;
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}
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if (attribute.getIOType() == dp::Attribute::IOType::In) {
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imnodes::BeginInputAttribute(attribute.getID(), pinShape);
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ImGui::TextUnformatted(LangEntry(attribute.getUnlocalizedName()));
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imnodes::EndInputAttribute();
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} else if (attribute.getIOType() == dp::Attribute::IOType::Out) {
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imnodes::BeginOutputAttribute(attribute.getID(), imnodes::PinShape(pinShape + 1));
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ImGui::TextUnformatted(LangEntry(attribute.getUnlocalizedName()));
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imnodes::EndOutputAttribute();
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}
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}
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imnodes::EndNode();
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if (hasError)
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imnodes::PopColorStyle();
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}
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for (const auto &link : this->m_links)
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imnodes::Link(link.getID(), link.getFromID(), link.getToID());
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imnodes::EndNodeEditor();
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{
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int linkId;
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if (imnodes::IsLinkDestroyed(&linkId)) {
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this->eraseLink(linkId);
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}
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}
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{
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int from, to;
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if (imnodes::IsLinkCreated(&from, &to)) {
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do {
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dp::Attribute *fromAttr, *toAttr;
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for (auto &node : this->m_nodes) {
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for (auto &attribute : node->getAttributes()) {
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if (attribute.getID() == from)
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fromAttr = &attribute;
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else if (attribute.getID() == to)
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toAttr = &attribute;
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}
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}
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if (fromAttr == nullptr || toAttr == nullptr)
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break;
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if (fromAttr->getType() != toAttr->getType())
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break;
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if (fromAttr->getIOType() == toAttr->getIOType())
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break;
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if (!toAttr->getConnectedAttributes().empty())
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break;
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auto newLink = this->m_links.emplace_back(from, to);
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fromAttr->addConnectedAttribute(newLink.getID(), toAttr);
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toAttr->addConnectedAttribute(newLink.getID(), fromAttr);
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} while (false);
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}
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}
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{
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const int selectedLinkCount = imnodes::NumSelectedLinks();
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if (selectedLinkCount > 0 && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_Delete))) {
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static std::vector<int> selectedLinks;
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selectedLinks.resize(static_cast<size_t>(selectedLinkCount));
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imnodes::GetSelectedLinks(selectedLinks.data());
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for (const int id : selectedLinks) {
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eraseLink(id);
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}
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}
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}
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{
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const int selectedNodeCount = imnodes::NumSelectedNodes();
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if (selectedNodeCount > 0 && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_Delete))) {
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static std::vector<int> selectedNodes;
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selectedNodes.resize(static_cast<size_t>(selectedNodeCount));
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imnodes::GetSelectedNodes(selectedNodes.data());
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this->eraseNodes(selectedNodes);
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}
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}
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this->processNodes();
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}
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ImGui::End();
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}
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void ViewDataProcessor::drawMenu() {
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}
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} |