112 lines
3.5 KiB
C
112 lines
3.5 KiB
C
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#pragma once
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#include "Application.h"
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#include "Actions/ProjectActionRouter.h"
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#include "UI/UI.h"
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#include "Utils/ProjectFileUtils.h"
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#include <algorithm>
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#include <array>
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#include <cctype>
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#include <cstring>
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#include <filesystem>
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#include <initializer_list>
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#include <string>
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namespace XCEngine {
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namespace Editor {
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namespace ComponentEditorAssetUI {
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struct AssetReferenceInteraction {
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std::string assignedPath;
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bool clearRequested = false;
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};
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inline std::string ToProjectRelativeAssetPath(const std::string& assetPath) {
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if (assetPath.empty()) {
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return {};
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}
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const std::string& projectPath = Application::Get().GetEditorContext().GetProjectPath();
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if (projectPath.empty()) {
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return assetPath;
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}
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return ProjectFileUtils::MakeProjectRelativePath(projectPath, assetPath);
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}
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inline bool HasSupportedExtension(
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const std::string& path,
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std::initializer_list<const char*> supportedExtensions) {
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std::string extension = std::filesystem::path(path).extension().string();
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std::transform(extension.begin(), extension.end(), extension.begin(), [](unsigned char ch) {
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return static_cast<char>(std::tolower(ch));
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});
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for (const char* supportedExtension : supportedExtensions) {
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if (supportedExtension != nullptr && extension == supportedExtension) {
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return true;
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}
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}
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return false;
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}
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inline AssetReferenceInteraction DrawAssetReferenceProperty(
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const char* label,
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const std::string& currentPath,
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const char* emptyHint,
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std::initializer_list<const char*> supportedExtensions) {
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AssetReferenceInteraction interaction;
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UI::DrawPropertyRow(label, UI::InspectorPropertyLayout(), [&](const UI::PropertyLayoutMetrics& layout) {
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constexpr float kClearButtonWidth = 52.0f;
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std::array<char, 512> buffer{};
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if (!currentPath.empty()) {
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strncpy_s(buffer.data(), buffer.size(), currentPath.c_str(), _TRUNCATE);
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}
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const float spacing = ImGui::GetStyle().ItemSpacing.x;
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const float fieldWidth = (std::max)(layout.controlWidth - kClearButtonWidth - spacing, 1.0f);
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ImGui::SetNextItemWidth(fieldWidth);
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ImGui::InputTextWithHint(
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"##AssetPath",
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emptyHint,
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buffer.data(),
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buffer.size(),
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ImGuiInputTextFlags_ReadOnly);
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if (ImGui::IsItemHovered() && !currentPath.empty()) {
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ImGui::SetTooltip("%s", currentPath.c_str());
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}
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if (ImGui::BeginDragDropTarget()) {
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if (const ImGuiPayload* payload = ImGui::AcceptDragDropPayload(
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Actions::ProjectAssetPayloadType(),
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ImGuiDragDropFlags_AcceptNoDrawDefaultRect)) {
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if (payload->Data != nullptr) {
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const std::string droppedPath(static_cast<const char*>(payload->Data));
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if (HasSupportedExtension(droppedPath, supportedExtensions)) {
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interaction.assignedPath = ToProjectRelativeAssetPath(droppedPath);
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}
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}
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}
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ImGui::EndDragDropTarget();
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}
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ImGui::SameLine(0.0f, spacing);
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ImGui::BeginDisabled(currentPath.empty());
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interaction.clearRequested = UI::InspectorActionButton("Clear", ImVec2(kClearButtonWidth, 0.0f));
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ImGui::EndDisabled();
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return false;
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});
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return interaction;
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}
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} // namespace ComponentEditorAssetUI
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} // namespace Editor
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} // namespace XCEngine
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