ModalProgressDialog.h

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#ifndef MODALINFODIALOG_H_
#define MODALINFODIALOG_H_

#include <gtk/gtkwidget.h>
#include <gtk/gtkwindow.h>

#include <string>

namespace gtkutil
{
    class ModalProgressDialog
    {
            // Main dialog widget
            GtkWidget* _widget;

            // Label with info text
            GtkWidget* _label;

            // Progress bar
            GtkWidget* _progressBar;

        private:

            // GTK Callback to catch delete-event, to prevent destruction of the
            // window
            static gboolean _onDelete (GtkWidget* widget, gpointer data)
            {
                return TRUE; // stop event
            }

            // Process the GTK events to ensure the progress bar/text is updated
            // on screen
            void handleEvents ();

        public:

            ModalProgressDialog (GtkWindow* parent, const std::string& title);

            ~ModalProgressDialog ()
            {
                gtk_widget_destroy(_widget);
            }

            void setText (const std::string& text);
    };
}

#endif /*MODALINFODIALOG_H_*/