gtk2_ardour/editor_keyboard.cc

   1 /*
   2     Copyright (C) 2004 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include <ardour/audioregion.h>
  21 #include <ardour/playlist.h>
  22 #include <ardour/location.h>
  23
  24 #include <pbd/memento_command.h>
  25
  26 #include "editor.h"
  27 #include "region_view.h"
  28 #include "selection.h"
  29 #include "keyboard.h"
  30
  31 #include "i18n.h"
  32
  33 using namespace ARDOUR;
  34
  35 void
  36 Editor::kbd_driver (sigc::slot<void,GdkEvent*> theslot, bool use_track_canvas, bool use_time_canvas, bool can_select)
  37 {
  38         gint x, y;
  39         double worldx, worldy;
  40         GdkEvent ev;
  41         Gdk::ModifierType mask;
  42         Glib::RefPtr<Gdk::Window> evw = track_canvas->get_window()->get_pointer (x, y, mask);
  43         bool doit = false;
  44
  45         if (use_track_canvas && track_canvas_event_box.get_window()->get_pointer(x, y, mask) != 0) {
  46                 doit = true;
  47         } else if (use_time_canvas && time_canvas_event_box.get_window()->get_pointer(x, y, mask)!= 0) {
  48                 doit = true;
  49         }
  50
  51         /* any use of "keyboard mouse buttons" invalidates an existing grab
  52         */
  53
  54         if (drag_info.item) {
  55                 drag_info.item->ungrab (GDK_CURRENT_TIME);
  56                 drag_info.item = 0;
  57         }
  58
  59         if (doit) {
  60
  61                 if (entered_regionview && can_select) {
  62                         selection->set (entered_regionview);
  63                 }
  64
  65                 track_canvas->window_to_world (x, y, worldx, worldy);
  66                 worldx += horizontal_adjustment.get_value();
  67                 worldy += vertical_adjustment.get_value();
  68
  69                 ev.type = GDK_BUTTON_PRESS;
  70                 ev.button.x = worldx;
  71                 ev.button.y = worldy;
  72                 ev.button.state = 0;  /* XXX correct? */
  73
  74                 theslot (&ev);
  75         }
  76 }
  77
  78 void
  79 Editor::kbd_mute_unmute_region ()
  80 {
  81         if (!selection->regions.empty ()) {
  82
  83                 if (selection->regions.size() > 1) {
  84                         begin_reversible_command (_("mute regions"));
  85                 } else {
  86                         begin_reversible_command (_("mute region"));
  87                 }
  88
  89                 for (RegionSelection::iterator i = selection->regions.begin(); i != selection->regions.end(); ++i) {
  90
  91                         XMLNode &before = (*i)->region()->playlist()->get_state ();
  92                         (*i)->region()->set_muted (!(*i)->region()->muted ());
  93                         XMLNode &after = (*i)->region()->playlist()->get_state ();
  94
  95                         session->add_command (new MementoCommand<ARDOUR::Playlist>(*((*i)->region()->playlist()), &before, &after));
  96
  97                 }
  98
  99                 commit_reversible_command ();
 100
 101         } else if (entered_regionview) {
 102
 103                 begin_reversible_command (_("mute region"));
 104                 XMLNode &before = entered_regionview->region()->playlist()->get_state();
 105
 106                 entered_regionview->region()->set_muted (!entered_regionview->region()->muted());
 107
 108                 XMLNode &after = entered_regionview->region()->playlist()->get_state();
 109                 session->add_command (new MementoCommand<ARDOUR::Playlist>(*(entered_regionview->region()->playlist()), &before, &after));
 110                 commit_reversible_command();
 111
 112         }
 113 }
 114
 115 void
 116 Editor::kbd_do_brush (GdkEvent *ev)
 117 {
 118         brush (event_frame (ev, 0, 0));
 119 }
 120
 121 void
 122 Editor::kbd_brush ()
 123 {
 124         kbd_driver (mem_fun(*this, &Editor::kbd_do_brush), true, true, false);
 125 }
 126