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mirror of synced 2024-11-15 11:33:23 +01:00
ImHex/source/views/view_data_processor.cpp
2021-01-31 16:11:25 +01:00

315 lines
11 KiB
C++

#include "views/view_data_processor.hpp"
#include <hex/providers/provider.hpp>
#include <imnodes.h>
namespace hex {
ViewDataProcessor::ViewDataProcessor() : View("Data Processor") {
imnodes::Initialize();
imnodes::PushAttributeFlag(imnodes::AttributeFlags_EnableLinkDetachWithDragClick);
imnodes::PushAttributeFlag(imnodes::AttributeFlags_EnableLinkCreationOnSnap);
{
static bool always = true;
imnodes::IO& io = imnodes::GetIO();
io.link_detach_with_modifier_click.modifier = &always;
}
View::subscribeEvent(Events::SettingsChanged, [](auto) {
int theme = ContentRegistry::Settings::getSettingsData()["Interface"]["Color theme"];
switch (theme) {
default:
case 0: /* Dark theme */
imnodes::StyleColorsDark();
break;
case 1: /* Light theme */
imnodes::StyleColorsLight();
break;
case 2: /* Classic theme */
imnodes::StyleColorsClassic();
break;
}
imnodes::GetStyle().flags = imnodes::StyleFlags(imnodes::StyleFlags_NodeOutline | imnodes::StyleFlags_GridLines);
});
}
ViewDataProcessor::~ViewDataProcessor() {
for (auto &node : this->m_nodes)
delete node;
imnodes::PopAttributeFlag();
imnodes::PopAttributeFlag();
imnodes::Shutdown();
}
void ViewDataProcessor::eraseLink(u32 id) {
auto link = std::find_if(this->m_links.begin(), this->m_links.end(), [&id](auto link){ return link.getID() == id; });
if (link == this->m_links.end())
return;
for (auto &node : this->m_nodes) {
for (auto &attribute : node->getAttributes()) {
attribute.removeConnectedAttribute(id);
}
}
this->m_links.erase(link);
}
void ViewDataProcessor::eraseNodes(const std::vector<int> &ids) {
for (const int id : ids) {
auto node = std::find_if(this->m_nodes.begin(), this->m_nodes.end(), [&id](auto node){ return node->getID() == id; });
for (auto &attr : (*node)->getAttributes()) {
std::vector<u32> linksToRemove;
for (auto &[linkId, connectedAttr] : attr.getConnectedAttributes())
linksToRemove.push_back(linkId);
for (auto linkId : linksToRemove)
eraseLink(linkId);
}
}
for (const int id : ids) {
auto node = std::find_if(this->m_nodes.begin(), this->m_nodes.end(), [&id](auto node){ return node->getID() == id; });
std::erase_if(this->m_endNodes, [&id](auto node){ return node->getID() == id; });
delete *node;
this->m_nodes.erase(node);
}
}
void ViewDataProcessor::processNodes() {
if (this->m_dataOverlays.size() != this->m_endNodes.size()) {
for (auto overlay : this->m_dataOverlays)
SharedData::currentProvider->deleteOverlay(overlay);
this->m_dataOverlays.clear();
for (u32 i = 0; i < this->m_endNodes.size(); i++)
this->m_dataOverlays.push_back(SharedData::currentProvider->newOverlay());
u32 overlayIndex = 0;
for (auto endNode : this->m_endNodes) {
endNode->setCurrentOverlay(this->m_dataOverlays[overlayIndex]);
overlayIndex++;
}
}
u32 overlayIndex = 0;
for (auto &endNode : this->m_endNodes) {
(void)endNode->process();
overlayIndex++;
}
}
void ViewDataProcessor::drawContent() {
if (ImGui::Begin("Data Processor", &this->getWindowOpenState(), ImGuiWindowFlags_NoCollapse)) {
if (ImGui::IsMouseReleased(ImGuiMouseButton_Right) && ImGui::IsWindowHovered(ImGuiHoveredFlags_ChildWindows)) {
this->m_rightClickedCoords = ImGui::GetMousePos();
if (imnodes::IsNodeHovered(&this->m_rightClickedId))
ImGui::OpenPopup("Node Menu");
else if (imnodes::IsLinkHovered(&this->m_rightClickedId))
ImGui::OpenPopup("Link Menu");
else
ImGui::OpenPopup("Context Menu");
}
if (ImGui::BeginPopup("Context Menu")) {
dp::Node *node = nullptr;
if (imnodes::NumSelectedNodes() > 0 || imnodes::NumSelectedLinks() > 0) {
if (ImGui::MenuItem("Remove selected")) {
std::vector<int> ids;
ids.resize(imnodes::NumSelectedNodes());
imnodes::GetSelectedNodes(ids.data());
this->eraseNodes(ids);
imnodes::ClearNodeSelection();
ids.resize(imnodes::NumSelectedLinks());
imnodes::GetSelectedLinks(ids.data());
for (auto id : ids)
this->eraseLink(id);
imnodes::ClearLinkSelection();
}
}
for (const auto &[category, name, function] : ContentRegistry::DataProcessorNode::getEntries()) {
if (category.empty() && name.empty()) {
ImGui::Separator();
} else if (category.empty()) {
if (ImGui::MenuItem(name.c_str())) {
node = function();
}
} else {
if (ImGui::BeginMenu(category.c_str())) {
if (ImGui::MenuItem(name.c_str())) {
node = function();
}
ImGui::EndMenu();
}
}
}
if (node != nullptr) {
this->m_nodes.push_back(node);
bool hasOutput = false;
for (auto &attr : node->getAttributes()) {
if (attr.getIOType() == dp::Attribute::IOType::Out)
hasOutput = true;
}
if (!hasOutput)
this->m_endNodes.push_back(node);
imnodes::SetNodeScreenSpacePos(node->getID(), this->m_rightClickedCoords);
}
ImGui::EndPopup();
}
if (ImGui::BeginPopup("Node Menu")) {
if (ImGui::MenuItem("Remove Node"))
this->eraseNodes({ this->m_rightClickedId });
ImGui::EndPopup();
}
if (ImGui::BeginPopup("Link Menu")) {
if (ImGui::MenuItem("Remove Link"))
this->eraseLink(this->m_rightClickedId);
ImGui::EndPopup();
}
imnodes::BeginNodeEditor();
for (auto& node : this->m_nodes) {
imnodes::BeginNode(node->getID());
imnodes::BeginNodeTitleBar();
ImGui::TextUnformatted(node->getTitle().data());
imnodes::EndNodeTitleBar();
node->drawNode();
for (auto& attribute : node->getAttributes()) {
imnodes::PinShape pinShape;
switch (attribute.getType()) {
case dp::Attribute::Type::Integer: pinShape = imnodes::PinShape_Circle; break;
case dp::Attribute::Type::Float: pinShape = imnodes::PinShape_Triangle; break;
case dp::Attribute::Type::Buffer: pinShape = imnodes::PinShape_Quad; break;
}
if (attribute.getIOType() == dp::Attribute::IOType::In) {
imnodes::BeginInputAttribute(attribute.getID(), pinShape);
ImGui::TextUnformatted(attribute.getName().data());
imnodes::EndInputAttribute();
} else if (attribute.getIOType() == dp::Attribute::IOType::Out) {
imnodes::BeginOutputAttribute(attribute.getID(), imnodes::PinShape(pinShape + 1));
ImGui::TextUnformatted(attribute.getName().data());
imnodes::EndOutputAttribute();
}
}
imnodes::EndNode();
}
for (const auto &link : this->m_links)
imnodes::Link(link.getID(), link.getFromID(), link.getToID());
imnodes::EndNodeEditor();
{
int linkId;
if (imnodes::IsLinkDestroyed(&linkId)) {
this->eraseLink(linkId);
}
}
{
int from, to;
if (imnodes::IsLinkCreated(&from, &to)) {
do {
dp::Attribute *fromAttr, *toAttr;
for (auto &node : this->m_nodes) {
for (auto &attribute : node->getAttributes()) {
if (attribute.getID() == from)
fromAttr = &attribute;
else if (attribute.getID() == to)
toAttr = &attribute;
}
}
if (fromAttr == nullptr || toAttr == nullptr)
break;
if (fromAttr->getType() != toAttr->getType())
break;
if (fromAttr->getIOType() == toAttr->getIOType())
break;
if (!toAttr->getConnectedAttributes().empty())
break;
auto newLink = this->m_links.emplace_back(from, to);
fromAttr->addConnectedAttribute(newLink.getID(), toAttr);
toAttr->addConnectedAttribute(newLink.getID(), fromAttr);
} while (false);
}
}
{
const int selectedLinkCount = imnodes::NumSelectedLinks();
if (selectedLinkCount > 0 && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_Delete))) {
static std::vector<int> selectedLinks;
selectedLinks.resize(static_cast<size_t>(selectedLinkCount));
imnodes::GetSelectedLinks(selectedLinks.data());
for (const int id : selectedLinks) {
eraseLink(id);
}
}
}
{
const int selectedNodeCount = imnodes::NumSelectedNodes();
if (selectedNodeCount > 0 && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_Delete))) {
static std::vector<int> selectedNodes;
selectedNodes.resize(static_cast<size_t>(selectedNodeCount));
imnodes::GetSelectedNodes(selectedNodes.data());
this->eraseNodes(selectedNodes);
}
}
this->processNodes();
}
ImGui::End();
}
void ViewDataProcessor::drawMenu() {
}
}