gtransm/gui/modeDirCtrl.cxx

#include "modeDirCtrl.h"
#include <wx/artprov.h>

wxString kTransmScheme1 = "transm:/";
wxString kTransmScheme2 = "transm://";

CModeDirCtrl::CModeDirCtrl(wxWindow* parent, wxWindowID id) : wxTreeCtrl(parent, id), imageList_(new wxImageList(16, 16, true, 2))
{
    if (!wxFileSystem::HasHandlerForPath(kTransmScheme2)) {
        wxFileSystem::AddHandler(new CTransmHandler());
    }
    if (!wxFileSystem::HasHandlerForPath("file://")) {
        wxFileSystem::AddHandler(new wxLocalFSHandler());
    }

    imageList_->Add(wxArtProvider::GetBitmap(wxART_FOLDER, wxART_OTHER, wxSize(16, 16)));
    imageList_->Add(wxArtProvider::GetBitmap(wxART_NORMAL_FILE, wxART_OTHER, wxSize(16, 16)));
    AssignImageList(imageList_);

    Bind(wxEVT_TREE_ITEM_ACTIVATED, &CModeDirCtrl::OnItemActivated, this);
}

CModeDirCtrl::~CModeDirCtrl()
{
}

bool CModeDirCtrl::SetRootPath(const wxString& path)
{
    rootPath_ = path;
    DeleteAllItems();

    wxTreeItemId root = AddRoot(path.AfterLast('/'), -1, -1, new TreeItemData(path));

    SetItemImage(root, 0, wxTreeItemIcon_Normal);

    AddChildren(root);
    return true;
}

void CModeDirCtrl::RefreshCurrent()
{
}

void CModeDirCtrl::BuildTree()
{
}

void CModeDirCtrl::AddChildren(wxTreeItemId parent)
{
    if (!parent.IsOk()) {
        return;
    }

    wxString parentPath = GetFullPath(parent);
    if (parentPath.IsEmpty()) {
        return;
    }

    wxFileSystem fs;
    fs.ChangePathTo(parentPath);

    Freeze();

    wxTreeItemIdValue cookie;
    wxTreeItemId child = GetFirstChild(parent, cookie);
    while (child.IsOk()) {
        if (GetItemText(child) != "<dummy>") {
            Delete(child);
        }
        child = GetNextChild(parent, cookie);
    }

    wxString filename = fs.FindFirst("*", wxDIR | wxFILE);
    while (!filename.empty()) {
        break;
    }
}

wxString CModeDirCtrl::GetFullPath(wxTreeItemId item) const
{
    if (!item.IsOk()) {
        return wxEmptyString;
    }
    auto* data = static_cast<TreeItemData*>(GetItemData(item));
    if (data) {
        return data->path_;
    }
    wxString path;
    wxTreeItemId parent = GetItemParent(item);
    if (!parent.IsOk()) {
        return rootPath_;
    }

    path = GetFullPath(parent) + "/" + GetItemText(item);
    path.Replace("//", "/");
    if (path.StartsWith(kTransmScheme1) && !path.StartsWith(kTransmScheme2)) {
        path.Replace(kTransmScheme1, kTransmScheme2);
    }
    return path;
}

void CModeDirCtrl::OnItemActivated(wxTreeEvent& event)
{
    auto path = GetFullPath(event.GetItem());
    if (path.IsEmpty())
        return;
}

void CModeDirCtrl::OnItemExpanding(wxTreeEvent& event)
{
    auto item = event.GetItem();
}