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/pixfader.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> image, Gtk::Adjustment *adj, int orientation, int fader_length)
  32
  33         : PixFader (image, *adj, orientation, fader_length),
  34           spin (*adj, 0, 2)
  35 {
  36         spin.set_name ("SliderControllerValue");
  37         spin.set_size_request (70,-1); // should be based on font size somehow
  38         spin.set_numeric (true);
  39         spin.set_snap_to_ticks (false);
  40 }
  41
  42 void
  43 SliderController::set_value (float v)
  44 {
  45         adjustment.set_value (v);
  46 }
  47
  48 bool
  49 SliderController::on_button_press_event (GdkEventButton *ev)
  50 {
  51         if (binding_proxy.button_press_handler (ev)) {
  52                 return true;
  53         }
  54
  55         return PixFader::on_button_press_event (ev);
  56 }
  57
  58 VSliderController::VSliderController (Glib::RefPtr<Gdk::Pixbuf> image,
  59                                       Gtk::Adjustment *adj, int fader_length,
  60                                       bool with_numeric)
  61
  62         : SliderController (image, adj, VERT, fader_length)
  63 {
  64         if (with_numeric) {
  65                 spin_frame.add (spin);
  66                 spin_frame.set_shadow_type (Gtk::SHADOW_IN);
  67                 spin_frame.set_name ("BaseFrame");
  68                 spin_hbox.pack_start (spin_frame, false, true);
  69                 // pack_start (spin_hbox, false, false);
  70         }
  71 }
  72
  73 HSliderController::HSliderController (Glib::RefPtr<Gdk::Pixbuf> image,
  74                                       Gtk::Adjustment *adj, int fader_length,
  75                                       bool with_numeric)
  76
  77         : SliderController (image, adj, HORIZ, fader_length)
  78 {
  79         if (with_numeric) {
  80                 spin_frame.add (spin);
  81                 //spin_frame.set_shadow_type (Gtk::SHADOW_IN);
  82                 spin_frame.set_name ("BaseFrame");
  83                 spin_hbox.pack_start (spin_frame, false, true);
  84                 // pack_start (spin_hbox, false, false);
  85         }
  86 }