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popup.cc

/*
    Copyright (C) 1998-99 Paul Barton-Davis
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

    $Id: popup.cc,v 1.9 2005/05/05 16:17:13 pauld Exp $
*/

#include <iostream>

#include <gtkmmext/popup.h>
#include <gtkmmext/utils.h>

using namespace std;
using namespace Gtk;
using namespace Gtkmmext;

PopUp::PopUp (GtkWindowPosition pos, unsigned int showfor_msecs, bool doh)
      : Window (GTK_WINDOW_DIALOG)
{

      realize ();
      get_window().set_decorations (GdkWMDecoration (GDK_DECOR_BORDER|GDK_DECOR_RESIZEH));
      add_events (GDK_BUTTON_PRESS_MASK|GDK_BUTTON_RELEASE_MASK);
      button_press_event.connect(SigC::slot(this,&PopUp::button_click));
      set_border_width (12);
      add (label);
      set_position (pos);

      delete_on_hide = doh;
      popdown_time = showfor_msecs;
      timeout = -1;
}


PopUp::~PopUp ()
{
}

gint
PopUp::remove_prompt_timeout (void *arg)
{
      PopUp *pup = (PopUp *) arg;

      pup->remove ();
      return FALSE;
}

static gint idle_delete (void *arg)
{
      delete static_cast<PopUp*> (arg);
      return FALSE;
}

void
PopUp::remove ()
{
      hide ();

      if (delete_on_hide) {
            std::cerr << "deleting prompter\n";
            if (popdown_time != 0 && timeout != -1) {
                  gtk_timeout_remove (timeout);
            }
            gtk_idle_add (idle_delete, this);
      }
}

void
PopUp::touch ()
{
      if (is_visible ()) {
            remove ();
      } else {
            set_usize_to_display_given_text (label, my_text.c_str(), 25, 10);
            label.set_text (my_text);
            show_all ();
            
            if (popdown_time != 0) {
                  timeout = gtk_timeout_add (popdown_time, 
                                       remove_prompt_timeout, 
                                       this);
            }
      }
}

gint
PopUp::button_click (GdkEventButton *ev)
{
      remove ();
      return TRUE;
}

void
PopUp::set_text (string txt)
{
      my_text = txt;
}

void
PopUp::set_name (string name)
{
      Window::set_name (name);
      label.set_name (name);
}

gint
PopUp::delete_event_impl (GdkEventAny* ev)
{
      hide ();

      if (delete_on_hide) {
            std::cerr << "deleting prompter\n";
            if (popdown_time != 0 && timeout != -1) {
                  gtk_timeout_remove (timeout);
            }
            gtk_idle_add (idle_delete, this);
      }

      return TRUE;
}

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