fmx::errcode UpdateProgressDialog ( const unsigned long value, const WStringAutoPtr description )
{
fmx::errcode error = kNoError;
BOOL user_cancelled = progress_dialog->HasUserCancelled();
if ( (user_cancelled != 0) || (value > progress_dialog_maximum) ) {
progress_dialog->StopProgressDialog();
progress_dialog->Release();
progress_dialog = NULL;
error = user_cancelled ? kUserCancelledError : error;
} else {
HRESULT result;
if ( !description->empty () ) {
result = progress_dialog->SetLine ( 2, description->c_str (), false, NULL );
}
if ( result == S_OK ) {
result = progress_dialog->SetProgress ( value, progress_dialog_maximum );
error = result == S_FALSE ? kNoError : (fmx::errcode)result;
}
}
return error;
}
fmx::errcode UpdateProgressDialog ( const long value, const WStringAutoPtr description )
{
fmx::errcode error = kNoError;
bool user_cancelled = progress_dialog->HasUserCancelled();
if ( user_cancelled || value > progress_dialog_maximum ) {
progress_dialog->StopProgressDialog();
progress_dialog->Release();
progress_dialog = NULL;
error = user_cancelled ? kUserCancelledError : error;
} else {
if ( !description->empty () ) {
error = progress_dialog->SetLine ( 2, description->c_str (), false, NULL );
}
if ( error == S_OK ) {
error = progress_dialog->SetProgress ( value, progress_dialog_maximum );
error = error == S_FALSE ? kNoError : error;
}
}
return error;
}
WStringAutoPtr SelectFolder ( WStringAutoPtr prompt, WStringAutoPtr in_folder )
{
BROWSEINFO browse_info = { 0 };
browse_info.hwndOwner = GetActiveWindow();
browse_info.ulFlags = BIF_RETURNONLYFSDIRS | BIF_USENEWUI;
browse_info.lpszTitle = prompt->c_str();
if ( !in_folder->empty() ) {
browse_info.lpfn = SelectFolderCallback;
browse_info.lParam = (LPARAM)in_folder->c_str();
}
LPITEMIDLIST item_list = SHBrowseForFolder ( &browse_info );
// if the user hasn't cancelled the dialog get the path to the folder
wchar_t path[MAX_PATH] = L"";
if ( item_list != 0 ) {
SHGetPathFromIDList ( item_list, path );
}
return WStringAutoPtr ( new wstring ( path ) );
} // SelectFolder