C++ (Cpp) MFile::IsValid Examples

Example #1

File: MGtkFile.cpp Project: BackupTheBerlios/japi-svn

bool ChooseOneFile(
	MFile&	ioFile)
{
	GtkWidget* dialog = nil;
	bool result = false;
	
	try
	{
		dialog = 
			gtk_file_chooser_dialog_new(_("Select File"), nil,
				GTK_FILE_CHOOSER_ACTION_OPEN,
				GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
				GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
				NULL);
		
		THROW_IF_NIL(dialog);
	
		gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), false);
		gtk_file_chooser_set_local_only(GTK_FILE_CHOOSER(dialog), false);
		
		if (ioFile.IsValid())
		{
			gtk_file_chooser_select_uri(GTK_FILE_CHOOSER(dialog),
				ioFile.GetURI().c_str());
		}
		else if (gApp->GetCurrentFolder().length() > 0)
		{
			gtk_file_chooser_set_current_folder_uri(
				GTK_FILE_CHOOSER(dialog), gApp->GetCurrentFolder().c_str());
		}
		
		if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT)
		{
			char* uri = gtk_file_chooser_get_uri(GTK_FILE_CHOOSER(dialog));
			if (uri != nil)
			{
				ioFile = MFile(uri, true);
				g_free(uri);
	
				gApp->SetCurrentFolder(
					gtk_file_chooser_get_current_folder_uri(GTK_FILE_CHOOSER(dialog)));
	
				result = true;
			}
		}
	}
	catch (exception& e)
	{
		if (dialog)
			gtk_widget_destroy(dialog);
		
		throw;
	}
	
	gtk_widget_destroy(dialog);
	
	return result;
}