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#include "UI.hpp"
#include "Model/Workflow/Nodes/DocumentNodes.hpp"
#include "Model/Workflow/Nodes/NumericNodes.hpp"
#include "Model/Workflow/Nodes/TextNodes.hpp"
#include "Model/Workflow/Nodes/UserInputNodes.hpp"
#include "Model/Workflow/Workflow.hpp"
#include "UI/Localization.hpp"
#include "Utils/Macros.hpp"
#include <imgui.h>
#include <memory>
#include <span>
#include <vector>
namespace {
class WorkflowCreationMenu {
private:
using WorkflowNodeConstructor = std::unique_ptr<WorkflowNode> (*)();
enum Category {
NumericCategory,
TextCategory,
DocumentsCategory,
UserInputCategory,
SystemInputCategory,
OutputCategory,
};
struct Candidate {
WorkflowNodeConstructor Constructor;
std::string Name;
Category Category;
};
std::vector<Candidate> mCandidates;
#define SUB_RANGE_ACCESS(Type, AccessorName, storage, begin, nextBegin) \
std::span<Type> AccessorName() { return { &storage[begin], (size_t)(nextBegin - begin) }; }
int mTextOffset;
int mDocumentOffset;
int mUserInputOffset;
int mSystemInputNodes;
int mOutputOffset;
SUB_RANGE_ACCESS(Candidate, GetNumericNodes, mCandidates, 0, mTextOffset);
SUB_RANGE_ACCESS(Candidate, GetTextNodes, mCandidates, mTextOffset, mDocumentOffset);
SUB_RANGE_ACCESS(Candidate, GetDocumentNodes, mCandidates, mDocumentOffset, mUserInputOffset);
SUB_RANGE_ACCESS(Candidate, GetUserInputNodes, mCandidates, mUserInputOffset, mSystemInputNodes);
SUB_RANGE_ACCESS(Candidate, GetSystemInputNodes, mCandidates, mSystemInputNodes, mOutputOffset);
SUB_RANGE_ACCESS(Candidate, GetOutputNodes, mCandidates, mOutputOffset, mCandidates.size());
#undef SUB_RANGE_ACCESS
public:
WorkflowCreationMenu() {
SetupCandidates();
}
private:
void SetupCandidates() {
// Numeric nodes offset start at 0
mCandidates.push_back(Candidate{
.Constructor = []() -> std::unique_ptr<WorkflowNode> { return std::make_unique<NumericOperationNode>(NumericOperationNode::Addition); },
.Name = "Add",
.Category = NumericCategory,
});
mCandidates.push_back(Candidate{
.Constructor = []() -> std::unique_ptr<WorkflowNode> { return std::make_unique<NumericOperationNode>(NumericOperationNode::Subtraction); },
.Name = "Subtract",
.Category = NumericCategory,
});
mCandidates.push_back(Candidate{
.Constructor = []() -> std::unique_ptr<WorkflowNode> { return std::make_unique<NumericOperationNode>(NumericOperationNode::Multiplication); },
.Name = "Multiply",
.Category = NumericCategory,
});
mCandidates.push_back(Candidate{
.Constructor = []() -> std::unique_ptr<WorkflowNode> { return std::make_unique<NumericOperationNode>(NumericOperationNode::Division); },
.Name = "Divide",
.Category = NumericCategory,
});
mCandidates.push_back(Candidate{
.Constructor = []() -> std::unique_ptr<WorkflowNode> { return std::make_unique<NumericExpressionNode>(); },
.Name = "Evaluate expression",
.Category = NumericCategory,
});
mTextOffset = mCandidates.size();
mCandidates.push_back(Candidate{
.Constructor = []() -> std::unique_ptr<WorkflowNode> { return std::make_unique<TextFormatterNode>(); },
.Name = "Fill template text",
.Category = TextCategory,
});
mDocumentOffset = mCandidates.size();
mCandidates.push_back(Candidate{
.Constructor = []() -> std::unique_ptr<WorkflowNode> { return std::make_unique<DocumentTemplateExpansionNode>(); },
.Name = "Document template",
.Category = Category::DocumentsCategory,
});
/* Inputs */
mUserInputOffset = mCandidates.size();
mCandidates.push_back(Candidate{
.Constructor = []() -> std::unique_ptr<WorkflowNode> { return std::make_unique<FormInputNode>(); },
.Name = "Input: form",
.Category = Category::UserInputCategory,
});
mCandidates.push_back(Candidate{
.Constructor = []() -> std::unique_ptr<WorkflowNode> { return std::make_unique<DatabaseRowsInputNode>(); },
.Name = "Input: database rows",
.Category = Category::UserInputCategory,
});
mSystemInputNodes = mCandidates.size();
/* Outputs */
mOutputOffset = mCandidates.size();
}
};
class WorkflowUI {
private:
Workflow* mWorkflow;
public:
void Draw() {
}
};
} // namespace
void UI::WorkflowsTab() {
// TODO
}
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