libs/gtkmm2ext/slider_controller.cc

   1 /*
   2     Copyright (C) 1998-99 Paul Davis
   3     This program is free software; you can redistribute it and/or modify
   4     it under the terms of the GNU General Public License as published by
   5     the Free Software Foundation; either version 2 of the License, or
   6     (at your option) any later version.
   7
   8     This program is distributed in the hope that it will be useful,
   9     but WITHOUT ANY WARRANTY; without even the implied warranty of
  10     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11     GNU General Public License for more details.
  12
  13     You should have received a copy of the GNU General Public License
  14     along with this program; if not, write to the Free Software
  15     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  16
  17     $Id$
  18 */
  19
  20 #include <string>
  21
  22 #include <gtkmm2ext/gtk_ui.h>
  23 #include <gtkmm2ext/pixscroller.h>
  24 #include <gtkmm2ext/slider_controller.h>
  25
  26 #include "i18n.h"
  27
  28 using namespace Gtkmm2ext;
  29 using namespace PBD;
  30
  31 SliderController::SliderController (Glib::RefPtr<Gdk::Pixbuf> slide,
  32                                     Glib::RefPtr<Gdk::Pixbuf> rail,
  33                                     Gtk::Adjustment *adj,
  34                                     Controllable& c,
  35                                     bool with_numeric)
  36
  37         : PixScroller (*adj, slide, rail),
  38           binding_proxy (c),
  39           spin (*adj, 0, 2)
  40 {
  41         spin.set_name ("SliderControllerValue");
  42         spin.set_size_request (70,-1); // should be based on font size somehow
  43         spin.set_numeric (true);
  44         spin.set_snap_to_ticks (false);
  45 }
  46
  47 void
  48 SliderController::set_value (float v)
  49 {
  50         adj.set_value (v);
  51 }
  52
  53 bool
  54 SliderController::on_button_press_event (GdkEventButton *ev)
  55 {
  56         if (binding_proxy.button_press_handler (ev)) {
  57                 return true;
  58         }
  59         return PixScroller::on_button_press_event (ev);
  60 }
  61
  62 VSliderController::VSliderController (Glib::RefPtr<Gdk::Pixbuf> slide,
  63                                       Glib::RefPtr<Gdk::Pixbuf> rail,
  64                                       Gtk::Adjustment *adj,
  65                                       Controllable& control,
  66                                       bool with_numeric)
  67
  68         : SliderController (slide, rail, adj, control, with_numeric)
  69 {
  70         if (with_numeric) {
  71                 spin_frame.add (spin);
  72                 spin_frame.set_shadow_type (Gtk::SHADOW_IN);
  73                 spin_frame.set_name ("BaseFrame");
  74                 spin_hbox.pack_start (spin_frame, false, true);
  75                 // pack_start (spin_hbox, false, false);
  76         }
  77 }
  78
  79 HSliderController::HSliderController (Glib::RefPtr<Gdk::Pixbuf> slide,
  80                                       Glib::RefPtr<Gdk::Pixbuf> rail,
  81                                       Gtk::Adjustment *adj,
  82                                       Controllable& control,
  83                                       bool with_numeric)
  84
  85         : SliderController (slide, rail, adj, control, with_numeric)
  86 {
  87         if (with_numeric) {
  88                 spin_frame.add (spin);
  89                 //spin_frame.set_shadow_type (Gtk::SHADOW_IN);
  90                 spin_frame.set_name ("BaseFrame");
  91                 spin_hbox.pack_start (spin_frame, false, true);
  92                 // pack_start (spin_hbox, false, false);
  93         }
  94 }