Tyro/src/widgets/FilePane.cpp

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#include <unordered_set>
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#include "src/widgets/FilePane.h"
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#include "src/widgets/MainFrame.h"
extern MainFrame *Glob_main_frame;
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enum
{
Icon_File,
Icon_FolderClosed,
Icon_FolderOpened
};
FilePane::FilePane(
wxWindow* parent,
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wxWindowID id,
const wxPoint& pos,
const wxSize& size,
long style,
const wxString &name
) : wxTreeListCtrl(parent, id, pos, size, style, name)
{
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this->BindEvents();
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this->InitImageList();
this->SetImageList(this->img_list);
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wxString defaultPath(".");
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wxFileName filename(defaultPath);
filename.MakeAbsolute(defaultPath);
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wxTreeListItem root = this->GetRootItem();
this->CreateTree(defaultPath, root);
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this->AppendColumn("",
wxCOL_WIDTH_AUTOSIZE,
wxALIGN_LEFT,
wxCOL_RESIZABLE | wxCOL_SORTABLE);
}
FilePane::~FilePane()
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{
delete this->img_list;
}
void FilePane::BindEvents()
{
this->Bind(wxEVT_TREELIST_ITEM_EXPANDING, &FilePane::OpenFolder, this, wxID_ANY);
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this->Bind(wxEVT_TREELIST_ITEM_ACTIVATED, &FilePane::OpenFileInEditor, this, wxID_ANY);
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}
void FilePane::OpenFolder(wxTreeListEvent& event)
{
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wxTreeListItem item = event.GetItem();
const wxString path = this->GetItemText(item, 0);
wxLogDebug(path);
}
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/**
* Iterates through the specified folder and creates the tree view
*
* @access private
*/
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void FilePane::CreateTree(const wxString &path, wxTreeListItem &root)
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{
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auto *files = new wxArrayString();
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wxDir::GetAllFiles(path, files);
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for (const wxString &file: *files)
{
wxFileName fileName(file);
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if (fileName.DirExists("."))
{
fileName.RemoveDir(0);
}
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// If the file is at the root, add it to the tree
if (fileName.GetDirCount() == 1)
{
this->AddDirFiles(path, root);
}
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auto dir = std::string(fileName.GetPath());
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if (dir.empty())
{
continue;
}
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// Append the folder to the tree
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wxString wdir = wxString(dir);
wxLogDebug("Creating Dir Tree: %s", wdir);
this->DirToTree(wdir, root, wxString("."));
}
}
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/**
* Recursively create directory tree from list of files
*
* @access private
*/
void FilePane::DirToTree(const wxString &path, wxTreeListItem &root, const wxString &parent)
{
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auto fullPath = parent.Clone();
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fullPath += "/";
fullPath += path;
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this->dir_set.insert(".");
wxLogDebug("Rendering Dir Tree for %s", fullPath);
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auto *files = new wxArrayString();
wxDir::GetAllFiles(path, files);
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for (const wxString &item: *files)
{
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wxFileName fileName(item);
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// Remove the directory component closest to the root
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if (fileName.GetDirCount() > 1 || fileName.DirExists("."))
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{
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fileName.RemoveDir(0);
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}
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const wxArrayString dirs = fileName.GetDirs();
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// See if the path already exists on the tree
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for (const wxString &dir: dirs)
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{
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// Stop early if folder exists
auto it = this->dir_set.find(std::string(dir));
if (it != this->dir_set.end())
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{
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continue;
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}
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auto fileData = new wxStringClientData();
fileData->SetData(dir);
auto dir_node = this->AppendItem(root, dir, Icon_FolderClosed, Icon_FolderOpened, fileData);
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this->dir_set.insert(std::string(dir));
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this->DirToTree(dir, dir_node, fullPath);
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// break;
}
}
}
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void FilePane::AddDirFiles(const wxString &path, wxTreeListItem &root)
{
auto *files = new wxArrayString();
wxDir::GetAllFiles(path, files);
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wxLogDebug("Redering files in : %s", path);
for (const wxString &item: *files)
{
wxFileName fileName(item);
fileName.MakeAbsolute();
auto it = this->file_set.find(std::string(fileName.GetFullPath()));
if (it != this->file_set.end())
{
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continue;
}
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auto fileData = new wxStringClientData();
fileData->SetData(fileName.GetFullPath());
this->AppendItem(root, fileName.GetFullName(), Icon_File, Icon_File, fileData);
this->file_set.insert(std::string(fileName.GetFullPath()));
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}
}
/**
* Open a file you double-click on the file list
*/
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void FilePane::OpenFileInEditor(wxTreeListEvent& event)
{
wxTreeListItem item = event.GetItem();
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auto data = (wxStringClientData*)this->GetItemData(item);
const wxString& path = data->GetData();
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wxLogDebug("Opening file from sidebar: %s", path);
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wxString path_arr [1] = { path };
auto files = wxArrayString(1, *path_arr);
Glob_main_frame->OpenFiles(files);
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}
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/**
* Create the image list object for the file pane widget
*/
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void FilePane::InitImageList()
{
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wxSize iconSize = wxArtProvider::GetSizeHint(wxART_LIST);
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if (iconSize == wxDefaultSize)
{
iconSize = wxSize(16, 16);
}
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this->img_list = new wxImageList(iconSize.x, iconSize.y);
static const char* icons[] =
{
wxART_NORMAL_FILE,
wxART_FOLDER,
wxART_FOLDER_OPEN
};
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for (auto icon : icons)
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{
this->img_list->Add(
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wxArtProvider::GetIcon(icon, wxART_LIST, iconSize)
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);
}
}