// Backend for OnMRUFile and OnMRUProject
bool AudacityApp::MRUOpen(wxString fileName) {
// Most of the checks below are copied from AudacityProject::ShowFileDialog
// - some rationalisation might be possible.
AudacityProject *proj = GetActiveProject();
if(!fileName.IsEmpty()) {
// verify that the file exists
if(wxFile::Exists(fileName)) {
wxFileName newFileName(fileName);
gPrefs->Write(wxT("/DefaultOpenPath"), wxPathOnly(fileName));
// Make sure it isn't already open
size_t numProjects = gAudacityProjects.Count();
for (size_t i = 0; i < numProjects; i++) {
if (newFileName.SameAs(gAudacityProjects[i]->GetFileName())) {
wxMessageBox(wxString::Format(_("%s is already open in another window."),
newFileName.GetName().c_str()),
_("Error opening project"),
wxOK | wxCENTRE);
continue;
}
}
// DMM: If the project is dirty, that means it's been touched at
// all, and it's not safe to open a new project directly in its
// place. Only if the project is brand-new clean and the user
// hasn't done any action at all is it safe for Open to take place
// inside the current project.
//
// If you try to Open a new project inside the current window when
// there are no tracks, but there's an Undo history, etc, then
// bad things can happen, including data files moving to the new
// project directory, etc.
if (!proj || proj->GetDirty() || !proj->GetIsEmpty()) {
proj = CreateNewAudacityProject(gParentWindow);
}
// This project is clean; it's never been touched. Therefore
// all relevant member variables are in their initial state,
// and it's okay to open a new project inside this window.
proj->OpenFile(fileName);
// Add file to "recent files" list.
proj->GetRecentFiles()->AddFileToHistory(fileName);
gPrefs->SetPath(wxT("/RecentFiles"));
proj->GetRecentFiles()->Save(*gPrefs);
gPrefs->SetPath(wxT(".."));
}
else {
// File doesn't exist - remove file from history
wxMessageBox(wxString::Format(_("%s does not exist and could not be opened.\n\nIt has been removed from the history list."),
fileName.c_str()));
return(false);
}
}
return(true);
}
void AudacityApp::OnMRUFile(wxCommandEvent& event) {
AudacityProject *proj = GetActiveProject();
int n = event.GetId() - wxID_FILE1;
wxString fileName = proj->GetRecentFiles()->GetHistoryFile(n);
bool opened = MRUOpen(fileName);
if(!opened) {
proj->GetRecentFiles()->RemoveFileFromHistory(n);
gPrefs->SetPath(wxT("/RecentFiles"));
proj->GetRecentFiles()->Save(*gPrefs);
gPrefs->SetPath(wxT(".."));
}
}