gtk2_ardour/canvas-sysex.cc

   1 /*
   2     Copyright (C) 2009 Paul Davis
   3     Author: Hans Baier
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18 */
  19
  20 #include <iostream>
  21
  22 #include "ardour_ui.h"
  23
  24 #include "canvas-sysex.h"
  25
  26 using namespace Gnome::Canvas;
  27 using namespace std;
  28
  29 CanvasSysEx::CanvasSysEx(
  30                 MidiRegionView& region,
  31                 Group&          parent,
  32                 string&         text,
  33                 double          height,
  34                 double          x,
  35                 double          y)
  36         : CanvasFlag(
  37                         region,
  38                         parent,
  39                         height,
  40                         ARDOUR_UI::config()->canvasvar_MidiSysExOutline.get(),
  41                         ARDOUR_UI::config()->canvasvar_MidiSysExFill.get(),
  42                         x,
  43                         y)
  44 {
  45         set_text(text);
  46 }
  47
  48 CanvasSysEx::~CanvasSysEx()
  49 {
  50 }
  51
  52 bool
  53 CanvasSysEx::on_event(GdkEvent* ev)
  54 {
  55         switch (ev->type) {
  56         case GDK_BUTTON_PRESS:
  57                 if (ev->button.button == 3) {
  58                         return true;
  59                 }
  60                 break;
  61
  62         case GDK_SCROLL:
  63                 if (ev->scroll.direction == GDK_SCROLL_UP) {
  64                         return true;
  65                 } else if (ev->scroll.direction == GDK_SCROLL_DOWN) {
  66                         return true;
  67                 }
  68                 break;
  69
  70         default:
  71                 break;
  72         }
  73
  74         return false;
  75 }
  76