C++ (Cpp) __gtk_init_once Examples

Example #1

File: OgreConfigDialog.cpp Project: Ali-il/gamekit

bool ConfigDialog::display ()
{
    if (!__gtk_init_once ())
        return false;

    /* Select previously selected rendersystem */
    mSelectedRenderSystem = Root::getSingleton ().getRenderSystem ();

    /* Attempt to create the window */
    if (!createWindow ())
        OGRE_EXCEPT (Exception::ERR_INTERNAL_ERROR, "Could not create configuration dialog",
                     "ConfigDialog::display");

    // Modal loop
    gint result = gtk_dialog_run (GTK_DIALOG (mDialog));
    gtk_widget_destroy (mDialog);

    // Wait for all gtk events to be consumed ...
    while (gtk_events_pending ())
        gtk_main_iteration_do (FALSE);

    if (result != GTK_RESPONSE_OK)
        return false;

    Root::getSingleton ().setRenderSystem (mSelectedRenderSystem);

    return true;
}

Example #2

File: OgreErrorDialog.cpp Project: jjiezheng/pap_full

//---------------------------------------------------------------------------//
void ErrorDialog::display (const String& errorMessage, String logName)
{
    if (!__gtk_init_once ())
    {
        std::cerr << "*** ERROR: " << errorMessage << std::endl;
        return;
    }

    GtkWidget *dialog = gtk_message_dialog_new (
        NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
        errorMessage.c_str ());

    gtk_dialog_run (GTK_DIALOG (dialog));
    gtk_widget_destroy (dialog);

    // Wait for all gtk events to be consumed ...
    while (gtk_events_pending ())
        gtk_main_iteration_do (FALSE);
}