void
file_chooser::on_single_file_toggled ()
{
std::string name (get_current_name ());
smatch m;
if (regex_match (name, m, filename_re))
{
if (!single_file_.get_active ()) return;
set_current_name (m.str (1) + m.str (5));
}
else
{
if (single_file_.get_active ()) return;
fs::path path (get_current_name ());
fs::path stem (path.stem ());
fs::path ext (path.extension ());
path = stem;
path = path.native () + default_pattern_;
path.replace_extension (ext);
set_current_name (path.string ());
}
}
void ChooseFileWindow::on_change_filename()
{
string filename = (string) get_current_name();
if (!(ends_with(filename, ".obj") || ends_with(filename, ".OBJ")))
{
set_current_name(filename + ".obj");
}
}
void
file_chooser::on_file_type_changed ()
{
Glib::RefPtr< Gtk::TreeSelection > s (file_type_.get_selection ());
if (!s) return;
Gtk::TreeModel::iterator it (s->get_selected ());
if (!it) return;
Gtk::TreeModel::Row r (*it);
extension_list l (r[column->exts]);
if (l.empty ())
{
expander_.set_label (_("File Type"));
}
else
{
expander_.set_label ((format (_("File type: %1%"))
% r.get_value (column->text)).str ());
if (!count (l.begin (), l.end (), get_current_extension ()))
set_current_extension (l.front ());
}
if (!single_image_mode_)
{
single_file_.set_sensitive (supports_multi_image (get_current_name ()));
if (!supports_multi_image (get_current_name ()))
{
if (!regex_match (get_current_name (), filename_re))
{
fs::path path (get_current_name ());
fs::path stem (path.stem ());
fs::path ext (path.extension ());
path = stem;
path = path.native () + default_pattern_;
path.replace_extension (ext);
set_current_name (path.string ());
}
}
single_file_.set_active (requests_single_file (get_current_name ()));
}
}
void
file_chooser::set_current_extension (const std::string& extension)
{
if (extension == get_current_extension ()) return;
set_current_name (fs::path (get_current_name ())
.replace_extension (extension).string ());
}
void
file_chooser::set_current_name (const std::string& name)
{
if (name == get_current_name ()) return;
impl_.set_current_name (name);
set_filename (get_filename ());
}
void
file_chooser::watch_()
{
// As long as the user cannot notice any discrepancy between the
// file name, format and single file toggle, any value of t will
// be just fine. A value of 100 ms appears to be good enough.
struct timespec t = { 0, 100000000 /* ns */ };
while (!cancel_watch_ && 0 == nanosleep (&t, 0))
{
std::string name (get_current_name ());
if (name == cached_name_) continue;
cached_name_ = name;
{
lock_guard< mutex > lock (name_change_mutex_);
name_change_queue_.push (cached_name_);
}
gui_name_change_dispatch_.emit ();
}
}
void
file_chooser::on_response (int response_id)
{
if (Gtk::RESPONSE_ACCEPT != response_id) return;
if (get_current_extension ().empty ())
set_current_extension (default_extension_);
std::string fmt;
{ // check whether extension is known
std::string ext (get_current_extension ());
bool found = false;
Gtk::TreeModel::Children children (file_type_.get_model ()->children ());
for (Gtk::TreeModel::Children::const_iterator it = children.begin ();
!found && children.end () != it;
++it)
{
Gtk::TreeModel::Row r = *it;
extension_list l = r[column->exts];
found = count (l.begin (), l.end (), ext);
if (found) fmt = r[column->text];
}
if (!found)
{
Gtk::MessageDialog tbd
(*this, _("Unsupported file format."),
use_markup, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_OK, modal);
tbd.set_secondary_text
((format (_("The '%1%' file extension is not associated with"
" a supported file format. Please select a file"
" format or use one of the known file extensions."))
% ext).str ());
if (dynamic_cast< Gtk::Window * > (this))
get_group ()->add_window (tbd);
tbd.run ();
signal_response ().emission_stop ();
response (Gtk::RESPONSE_CANCEL);
return;
}
}
if (!single_image_mode_
&& requests_single_file (get_current_name ()))
{ // check whether single file is okay
if (!supports_multi_image (get_current_name ()))
{
Gtk::MessageDialog tbd
(*this, (format (_("The %1% format does not support multiple"
" images in a single file.")) % fmt).str (),
use_markup, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_OK, modal);
tbd.set_secondary_text
((format (_("Please save to PDF or TIFF if you want a single"
" file. If you prefer the %1% image format, use"
" a filename such as 'Untitled-%%3i%2%'."))
% fmt % get_current_extension ()).str ());
if (dynamic_cast< Gtk::Window * > (this))
get_group ()->add_window (tbd);
tbd.run ();
signal_response ().emission_stop ();
response (Gtk::RESPONSE_CANCEL);
return;
}
}
if (!do_overwrite_confirmation_) return;
format message;
format details;
if (requests_single_file (get_current_name ()))
{
if (!fs::exists (std::string (get_filename ()))) return;
message = format (_("The name \"%1%\" already exists.\n"
"OK to overwrite this name using the new settings?"));
details = format (_("The file already exists in \"%1%\"."
" Replacing it will overwrite its contents."));
}
else
{
// FIXME Add meaningful checking
// if (no_possible_matches ) return;
message = format (_("Files matching \"%1%\" may already exist."
" Do you want to replace them?"));
//details = format (_("These files already exist in \"%1%\"."
// " Replacing them may overwrite their contents."));
// FIXME show list of matching files in an expander with details
}
message % get_current_name ();
if (0 < details.size ())
details % get_current_folder ();
Gtk::MessageDialog tbd (*this, message.str (), use_markup,
Gtk::MESSAGE_QUESTION,
Gtk::BUTTONS_NONE, modal);
if (0 < details.size ())
tbd.set_secondary_text (details.str ());
tbd.add_button (Gtk::Stock::NO , Gtk::RESPONSE_CANCEL);
tbd.add_button (Gtk::Stock::YES, Gtk::RESPONSE_ACCEPT);
tbd.set_default_response (Gtk::RESPONSE_ACCEPT);
if (dynamic_cast< Gtk::Window * > (this))
get_group ()->add_window (tbd);
if (Gtk::RESPONSE_ACCEPT != tbd.run ())
{
signal_response ().emission_stop ();
response (Gtk::RESPONSE_CANCEL);
}
}
std::string
file_chooser::get_current_extension () const
{
return fs::path (get_current_name ()).extension ().string ();
}