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XCEngine/new_editor/app/Features/Project/ProjectBrowserModel.cpp

140 lines
4.0 KiB
C++

#include "ProjectBrowserModelSupport.h"
namespace XCEngine::UI::Editor::App {
using namespace ProjectBrowserModelSupport;
void ProjectBrowserModel::Initialize(const std::filesystem::path& repoRoot) {
m_assetsRootPath = (repoRoot / "project/Assets").lexically_normal();
Refresh();
}
void ProjectBrowserModel::SetFolderIcon(const ::XCEngine::UI::UITextureHandle& icon) {
m_folderIcon = icon;
if (!m_assetsRootPath.empty()) {
RefreshFolderTree();
}
}
void ProjectBrowserModel::Refresh() {
RefreshFolderTree();
EnsureValidCurrentFolder();
RefreshAssetList();
}
bool ProjectBrowserModel::Empty() const {
return m_treeItems.empty();
}
const std::filesystem::path& ProjectBrowserModel::GetAssetsRootPath() const {
return m_assetsRootPath;
}
const std::vector<ProjectBrowserModel::FolderEntry>& ProjectBrowserModel::GetFolderEntries() const {
return m_folderEntries;
}
const std::vector<Widgets::UIEditorTreeViewItem>& ProjectBrowserModel::GetTreeItems() const {
return m_treeItems;
}
const std::vector<ProjectBrowserModel::AssetEntry>& ProjectBrowserModel::GetAssetEntries() const {
return m_assetEntries;
}
const std::string& ProjectBrowserModel::GetCurrentFolderId() const {
return m_currentFolderId;
}
const ProjectBrowserModel::FolderEntry* ProjectBrowserModel::FindFolderEntry(
std::string_view itemId) const {
for (const FolderEntry& entry : m_folderEntries) {
if (entry.itemId == itemId) {
return &entry;
}
}
return nullptr;
}
const ProjectBrowserModel::AssetEntry* ProjectBrowserModel::FindAssetEntry(
std::string_view itemId) const {
for (const AssetEntry& entry : m_assetEntries) {
if (entry.itemId == itemId) {
return &entry;
}
}
return nullptr;
}
bool ProjectBrowserModel::NavigateToFolder(std::string_view itemId) {
if (itemId.empty() || FindFolderEntry(itemId) == nullptr || itemId == m_currentFolderId) {
return false;
}
m_currentFolderId = std::string(itemId);
EnsureValidCurrentFolder();
RefreshAssetList();
return true;
}
std::vector<ProjectBrowserModel::BreadcrumbSegment> ProjectBrowserModel::BuildBreadcrumbSegments() const {
std::vector<BreadcrumbSegment> segments = {};
if (m_currentFolderId.empty()) {
segments.push_back(BreadcrumbSegment{ std::string(kAssetsRootId), std::string(kAssetsRootId), true });
return segments;
}
std::string cumulativeFolderId = {};
std::size_t segmentStart = 0u;
while (segmentStart < m_currentFolderId.size()) {
const std::size_t separator = m_currentFolderId.find('/', segmentStart);
const std::size_t segmentLength =
separator == std::string_view::npos
? m_currentFolderId.size() - segmentStart
: separator - segmentStart;
if (segmentLength > 0u) {
std::string label = std::string(m_currentFolderId.substr(segmentStart, segmentLength));
if (cumulativeFolderId.empty()) {
cumulativeFolderId = label;
} else {
cumulativeFolderId += "/";
cumulativeFolderId += label;
}
segments.push_back(BreadcrumbSegment{
std::move(label),
cumulativeFolderId,
false
});
}
if (separator == std::string_view::npos) {
break;
}
segmentStart = separator + 1u;
}
if (segments.empty()) {
segments.push_back(BreadcrumbSegment{ std::string(kAssetsRootId), std::string(kAssetsRootId), true });
return segments;
}
segments.back().current = true;
return segments;
}
void ProjectBrowserModel::EnsureValidCurrentFolder() {
if (m_currentFolderId.empty()) {
m_currentFolderId = std::string(kAssetsRootId);
}
if (FindFolderEntry(m_currentFolderId) == nullptr) {
m_currentFolderId = m_treeItems.empty()
? std::string()
: m_treeItems.front().itemId;
}
}
} // namespace XCEngine::UI::Editor::App