2 Copyright (C) 2001 Paul Davis
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.
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.
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.
20 #ifndef __ardour_keyboard_h__
21 #define __ardour_keyboard_h__
26 #include <sigc++/signal.h>
29 #include <ardour/types.h>
30 #include <pbd/stateful.h>
32 #include "selection.h"
37 class Keyboard : public sigc::trackable, Stateful
43 XMLNode& get_state (void);
44 int set_state (const XMLNode&);
46 typedef vector<uint32_t> State;
47 typedef uint32_t ModifierMask;
49 static uint32_t Control;
50 static uint32_t Shift;
54 bool key_is_down (uint32_t keyval);
56 static GdkModifierType RelevantModifierKeyMask;
58 static bool no_modifier_keys_pressed(GdkEventButton* ev) {
59 return (ev->state & RelevantModifierKeyMask) == 0;
62 bool leave_window (GdkEventCrossing *ev, Gtk::Window*);
63 bool enter_window (GdkEventCrossing *ev, Gtk::Window*);
65 static bool modifier_state_contains (guint state, ModifierMask);
66 static bool modifier_state_equals (guint state, ModifierMask);
68 static Selection::Operation selection_type (guint state);
70 static bool no_modifiers_active (guint state);
72 static void set_meta_modifier (guint);
74 static void set_snap_modifier (guint);
75 static ModifierMask snap_modifier () { return ModifierMask (snap_mod); }
77 static guint edit_button() { return edit_but; }
78 static void set_edit_button (guint);
79 static guint edit_modifier() { return edit_mod; }
80 static void set_edit_modifier(guint);
82 static guint delete_button() { return delete_but; }
83 static void set_delete_button(guint);
84 static guint delete_modifier() { return delete_mod; }
85 static void set_delete_modifier(guint);
87 static bool is_edit_event (GdkEventButton*);
88 static bool is_delete_event (GdkEventButton*);
89 static bool is_context_menu_event (GdkEventButton*);
91 static Keyboard& the_keyboard() { return *_the_keyboard; }
94 static Keyboard* _the_keyboard;
99 static guint edit_but;
100 static guint edit_mod;
101 static guint delete_but;
102 static guint delete_mod;
103 static guint snap_mod;
105 static gint _snooper (GtkWidget*, GdkEventKey*, gpointer);
106 gint snooper (GtkWidget*, GdkEventKey*);
109 #endif /* __ardour_keyboard_h__ */