Aegisub/src/dialog_autosave.cpp

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// Copyright (c) 2012, Thomas Goyne <plorkyeran@aegisub.org>
//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
//
// Aegisub Project http://www.aegisub.org/
#include "compat.h"
#include "format.h"
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#include "libresrc/libresrc.h"
#include "options.h"
#include <libaegisub/path.h>
#include <boost/range/adaptor/map.hpp>
#include <map>
#include <string>
#include <vector>
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#include <wx/button.h>
#include <wx/dialog.h>
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#include <wx/dir.h>
#include <wx/filename.h>
#include <wx/listbox.h>
#include <wx/sizer.h>
#include <wx/string.h>
namespace {
struct Version {
wxString filename;
wxDateTime date;
wxString display;
};
struct AutosaveFile {
wxString name;
std::vector<Version> versions;
};
class DialogAutosave {
wxDialog d;
std::vector<AutosaveFile> files;
wxListBox *file_list;
wxListBox *version_list;
void Populate(std::map<wxString, AutosaveFile> &files_map, std::string const& path, wxString const& filter, wxString const& name_fmt);
void OnSelectFile(wxCommandEvent&);
public:
DialogAutosave(wxWindow *parent);
std::string ChosenFile() const;
int ShowModal() { return d.ShowModal(); }
};
DialogAutosave::DialogAutosave(wxWindow *parent)
: d(parent, -1, _("Open autosave file"), wxDefaultPosition, wxSize(800, 350), wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER)
{
d.SetIcon(GETICON(open_toolbutton_16));
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wxSizer *files_box = new wxStaticBoxSizer(wxVERTICAL, &d, _("Files"));
file_list = new wxListBox(&d, -1);
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file_list->Bind(wxEVT_LISTBOX, &DialogAutosave::OnSelectFile, this);
files_box->Add(file_list, wxSizerFlags(1).Expand().Border());
wxSizer *versions_box = new wxStaticBoxSizer(wxVERTICAL, &d, _("Versions"));
version_list = new wxListBox(&d, -1);
version_list->Bind(wxEVT_LISTBOX_DCLICK, [=](wxCommandEvent&) { d.EndModal(wxID_OK); });
versions_box->Add(version_list, wxSizerFlags(1).Expand().Border());
wxSizer *boxes_sizer = new wxBoxSizer(wxHORIZONTAL);
boxes_sizer->Add(files_box, wxSizerFlags(1).Expand().Border());
boxes_sizer->Add(versions_box, wxSizerFlags(1).Expand().Border());
auto *btn_sizer = d.CreateStdDialogButtonSizer(wxOK | wxCANCEL);
btn_sizer->GetAffirmativeButton()->SetLabelText(_("Open"));
wxSizer *main_sizer = new wxBoxSizer(wxVERTICAL);
main_sizer->Add(boxes_sizer, wxSizerFlags(1).Expand().Border());
main_sizer->Add(btn_sizer, wxSizerFlags().Expand().Border(wxALL & ~wxTOP));
d.SetSizer(main_sizer);
std::map<wxString, AutosaveFile> files_map;
Populate(files_map, OPT_GET("Path/Auto/Save")->GetString(), ".AUTOSAVE.ass", "%s");
Populate(files_map, OPT_GET("Path/Auto/Backup")->GetString(), ".ORIGINAL.ass", _("%s [ORIGINAL BACKUP]"));
Populate(files_map, "?user/recovered", ".ass", _("%s [RECOVERED]"));
for (auto& file : files_map | boost::adaptors::map_values)
files.emplace_back(std::move(file));
for (auto& file : files) {
sort(begin(file.versions), end(file.versions),
[](Version const& a, Version const& b) { return a.date > b.date; });
}
sort(begin(files), end(files),
[](AutosaveFile const& a, AutosaveFile const& b) { return a.versions[0].date > b.versions[0].date; });
for (auto const& file : files)
file_list->Append(file.name);
if (file_list->IsEmpty())
btn_sizer->GetAffirmativeButton()->Disable();
else {
file_list->SetSelection(0);
wxCommandEvent evt;
OnSelectFile(evt);
}
}
void DialogAutosave::Populate(std::map<wxString, AutosaveFile> &files_map, std::string const& path, wxString const& filter, wxString const& name_fmt) {
wxString directory(config::path->Decode(path).wstring());
wxDir dir;
if (!dir.Open(directory)) return;
wxString fn;
if (!dir.GetFirst(&fn, "*" + filter, wxDIR_FILES))
return;
do {
wxDateTime date;
wxString date_str;
wxString name = fn.Left(fn.size() - filter.size()).BeforeLast('.', &date_str);
if (!name)
name = date_str;
else {
if (!date.ParseFormat(date_str, "%Y-%m-%d-%H-%M-%S"))
name += "." + date_str;
}
if (!date.IsValid())
date = wxFileName(directory, fn).GetModificationTime();
auto it = files_map.find(name);
if (it == files_map.end())
it = files_map.insert({name, AutosaveFile{name}}).first;
it->second.versions.push_back(Version{wxFileName(directory, fn).GetFullPath(), date, agi::wxformat(name_fmt, date.Format())});
} while (dir.GetNext(&fn));
}
void DialogAutosave::OnSelectFile(wxCommandEvent&) {
version_list->Clear();
int sel_file = file_list->GetSelection();
if (sel_file < 0) return;
for (auto const& version : files[sel_file].versions)
version_list->Append(version.display);
version_list->SetSelection(0);
}
std::string DialogAutosave::ChosenFile() const {
int sel_file = file_list->GetSelection();
if (sel_file < 0) return "";
int sel_version = version_list->GetSelection();
if (sel_version < 0) return "";
return from_wx(files[sel_file].versions[sel_version].filename);
}
}
std::string PickAutosaveFile(wxWindow *parent) {
DialogAutosave dialog(parent);
if (dialog.ShowModal() == wxID_OK)
return dialog.ChosenFile();
return "";
}