gtk2_ardour/keyeditor.h

   1 /*
   2     Copyright (C) 2012 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 #ifndef __ardour_gtk_key_editor_h__
  21 #define __ardour_gtk_key_editor_h__
  22
  23 #include <string>
  24
  25 #include <gtkmm/buttonbox.h>
  26 #include <gtkmm/notebook.h>
  27 #include <gtkmm/scrolledwindow.h>
  28 #include <gtkmm/treeview.h>
  29 #include <gtkmm/treestore.h>
  30
  31 #include "ardour_window.h"
  32
  33 namespace Gtkmm2ext {
  34         class Bindings;
  35 }
  36
  37 class KeyEditor : public ArdourWindow
  38 {
  39   public:
  40         KeyEditor ();
  41
  42         void add_tab (std::string const &name, Gtkmm2ext::Bindings&);
  43
  44   protected:
  45         bool on_key_press_event (GdkEventKey*);
  46         bool on_key_release_event (GdkEventKey*);
  47
  48   private:
  49         class Tab : public Gtk::VBox
  50         {
  51            public:
  52                 Tab (KeyEditor&, std::string const &name, Gtkmm2ext::Bindings*);
  53
  54                 void populate ();
  55                 void unbind ();
  56                 void bind (GdkEventKey* release_event, guint pressed_key);
  57                 void action_selected ();
  58
  59                 struct KeyEditorColumns : public Gtk::TreeModel::ColumnRecord {
  60                         KeyEditorColumns () {
  61                                 add (action);
  62                                 add (binding);
  63                                 add (path);
  64                                 add (bindable);
  65                         }
  66                         Gtk::TreeModelColumn<std::string> action;
  67                         Gtk::TreeModelColumn<std::string> binding;
  68                         Gtk::TreeModelColumn<std::string> path;
  69                         Gtk::TreeModelColumn<bool> bindable;
  70                 };
  71
  72                 Gtk::VBox vpacker;
  73                 /* give KeyEditor full access to these. This is just a helper
  74                    class with no special semantics
  75                 */
  76
  77                 KeyEditor& owner;
  78                 std::string name;
  79                 Gtkmm2ext::Bindings* bindings;
  80                 Gtk::ScrolledWindow scroller;
  81                 Gtk::TreeView view;
  82                 Glib::RefPtr<Gtk::TreeStore> model;
  83                 KeyEditorColumns columns;
  84         };
  85
  86         friend class Tab;
  87
  88         Gtk::VBox vpacker;
  89         Gtk::Notebook notebook;
  90         Gtk::Button unbind_button;
  91         Gtk::HButtonBox unbind_box;
  92         Gtk::HBox reset_box;
  93         Gtk::Button reset_button;
  94         Gtk::Label reset_label;
  95         guint last_keyval;
  96
  97         typedef std::vector<Tab*> Tabs;
  98
  99         Tabs tabs;
 100         Tab* current_tab();
 101
 102         void unbind ();
 103         void reset ();
 104         void page_change (GtkNotebookPage*, guint);
 105 };
 106
 107 #endif /* __ardour_gtk_key_editor_h__ */