metaforce/Editor/ResourceBrowser.hpp

#pragma once

#include "Space.hpp"
#include "ViewManager.hpp"
#include "specter/PathButtons.hpp"
#include "specter/Table.hpp"

namespace urde {

class ResourceBrowser : public Space, public specter::IPathButtonsBinding {
  struct State : Space::State {
    AT_DECL_DNA_YAMLV
    String<-1> path;
    Value<float> columnSplits[3] = {0.0f, 0.7f, 0.9f};
    enum class SortColumn { Name, Type, Size };
    Value<SortColumn> sortColumn = SortColumn::Name;
    Value<specter::SortDirection> sortDir = specter::SortDirection::Ascending;
  } m_state;
  const Space::State& spaceState() const override { return m_state; }

  hecl::ProjectPath m_path;
  std::vector<hecl::SystemString> m_comps;

  void pathButtonActivated(size_t idx) override;

  struct ResListingDataBind : specter::ITableDataBinding, specter::ITableStateBinding {
    ResourceBrowser& m_rb;

    struct Entry {
      hecl::SystemString m_path;
      std::string m_name;
      std::string m_type;
      std::string m_size;
    };
    std::vector<Entry> m_entries;

    std::string m_nameCol;
    std::string m_typeCol;
    std::string m_sizeCol;

    std::string m_dirStr;
    std::string m_projStr;
    std::string m_fileStr;

    size_t columnCount() const override { return 3; }
    size_t rowCount() const override { return m_entries.size(); }

    std::string_view header(size_t cIdx) const override {
      switch (cIdx) {
      case 0:
        return m_nameCol;
      case 1:
        return m_typeCol;
      case 2:
        return m_sizeCol;
      default:
        break;
      }
      return {};
    }

    std::string_view cell(size_t cIdx, size_t rIdx) const override {
      switch (cIdx) {
      case 0:
        return m_entries.at(rIdx).m_name;
      case 1:
        return m_entries.at(rIdx).m_type;
      case 2:
        return m_entries.at(rIdx).m_size;
      default:
        break;
      }
      return {};
    }

    bool columnSplitResizeAllowed() const override { return true; }

    float getColumnSplit(size_t cIdx) const override { return m_rb.m_state.columnSplits[cIdx]; }

    void setColumnSplit(size_t cIdx, float split) override { m_rb.m_state.columnSplits[cIdx] = split; }

    void updateListing(const hecl::DirectoryEnumerator& dEnum) {
      m_entries.clear();
      m_entries.reserve(dEnum.size());

      for (const hecl::DirectoryEnumerator::Entry& d : dEnum) {
        m_entries.emplace_back();
        Entry& ent = m_entries.back();
        ent.m_path = d.m_path;
        hecl::SystemUTF8Conv nameUtf8(d.m_name);
        ent.m_name = nameUtf8.str();
        if (d.m_isDir) {
          if (hecl::SearchForProject(d.m_path))
            ent.m_type = m_projStr;
          else
            ent.m_type = m_dirStr;
        } else {
          ent.m_type = m_fileStr;
          ent.m_size = hecl::HumanizeNumber(d.m_fileSz, 7, nullptr, int(hecl::HNScale::AutoScale),
                                            hecl::HNFlags::B | hecl::HNFlags::Decimal);
        }
      }

      m_needsUpdate = false;
    }

    bool m_needsUpdate = false;

    specter::SortDirection getSort(size_t& cIdx) const override {
      cIdx = size_t(m_rb.m_state.sortColumn);
      if (cIdx > 2)
        cIdx = 0;
      return m_rb.m_state.sortDir;
    }

    void setSort(size_t cIdx, specter::SortDirection dir) override {
      m_rb.m_state.sortDir = dir;
      m_rb.m_state.sortColumn = State::SortColumn(cIdx);
      m_needsUpdate = true;
    }

    void setSelectedRow(size_t rIdx) override {}

    void rowActivated(size_t rIdx) override {}

    ResListingDataBind(ResourceBrowser& rb, const specter::IViewManager& vm) : m_rb(rb) {
      m_nameCol = vm.translate<locale::name>();
      m_typeCol = vm.translate<locale::type>();
      m_sizeCol = vm.translate<locale::size>();
      m_dirStr = vm.translate<locale::directory>();
      m_projStr = vm.translate<locale::hecl_project>();
      m_fileStr = vm.translate<locale::file>();
    }

  } m_resListingBind;

  struct View : specter::View {
    ResourceBrowser& m_ro;
    specter::ViewChild<std::unique_ptr<specter::Table>> m_resListing;

    View(ResourceBrowser& ro, specter::ViewResources& res) : specter::View(res, ro.m_vm.rootView()), m_ro(ro) {
      m_resListing.m_view.reset(new specter::Table(res, *this, &ro.m_resListingBind, &ro.m_resListingBind, 3));
    }

    void mouseDown(const boo::SWindowCoord&, boo::EMouseButton, boo::EModifierKey) override;
    void mouseUp(const boo::SWindowCoord&, boo::EMouseButton, boo::EModifierKey) override;
    void mouseMove(const boo::SWindowCoord&) override;
    void mouseLeave(const boo::SWindowCoord&) override;

    void resized(const boo::SWindowRect& root, const boo::SWindowRect& sub) override;
    void draw(boo::IGraphicsCommandQueue* gfxQ) override;
  };
  std::unique_ptr<View> m_view;

  std::unique_ptr<specter::PathButtons> m_pathButtons;

public:
  ResourceBrowser(ViewManager& vm, Space* parent)
  : Space(vm, Class::ResourceBrowser, parent), m_resListingBind(*this, vm) {
    reloadState();
  }
  ResourceBrowser(ViewManager& vm, Space* parent, const ResourceBrowser& other) : ResourceBrowser(vm, parent) {
    m_state = other.m_state;
    reloadState();
  }
  ResourceBrowser(ViewManager& vm, Space* parent, ConfigReader& r) : ResourceBrowser(vm, parent) {
    m_state.read(r);
    reloadState();
  }

  void reloadState() override {
    hecl::ProjectPath pp(*m_vm.project(), m_state.path);
    if (m_state.path.empty() || pp.isNone()) {
      m_state.path = m_vm.project()->getProjectWorkingPath().getRelativePathUTF8();
      navigateToPath(hecl::ProjectPath(*m_vm.project(), m_state.path));
    } else
      navigateToPath(pp);
  }

  void think() override {
    if (m_resListingBind.m_needsUpdate)
      reloadState();
  }

  bool navigateToPath(const hecl::ProjectPath& path);

  Space* copy(Space* parent) const override { return new ResourceBrowser(m_vm, parent, *this); }

  void buildToolbarView(specter::ViewResources& res, specter::Toolbar& tb) override {
    m_pathButtons.reset(new specter::PathButtons(res, tb, *this, true));
    tb.push_back(m_pathButtons.get(), 1);
    reloadState();
  }

  specter::View* buildContentView(specter::ViewResources& res) override {
    m_view.reset(new View(*this, res));
    return m_view.get();
  }

  bool usesToolbar() const override { return true; }

  unsigned toolbarUnits() const override { return 2; }
};

} // namespace urde