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.
21 #ifndef __ardour_keyboard_h__
22 #define __ardour_keyboard_h__
27 #include <sigc++/signal.h>
30 #include <ardour/types.h>
31 #include <ardour/stateful.h>
33 #include "selection.h"
38 class Keyboard : public sigc::trackable, Stateful
44 XMLNode& get_state (void);
45 int set_state (const XMLNode&);
47 typedef vector<uint32_t> State;
49 int get_prefix(float&, bool& was_floating);
52 static State translate_key_name (const string&);
53 static string get_real_keyname (const string& name);
55 typedef uint32_t ModifierMask;
57 static uint32_t Control;
58 static uint32_t Shift;
62 bool key_is_down (uint32_t keyval);
64 static GdkModifierType RelevantModifierKeyMask;
66 static bool no_modifier_keys_pressed(GdkEventButton* ev) {
67 return (ev->state & RelevantModifierKeyMask) == 0;
70 bool leave_window (GdkEventCrossing *ev, Gtk::Window*);
71 bool enter_window (GdkEventCrossing *ev, Gtk::Window*);
73 static bool modifier_state_contains (guint state, ModifierMask);
74 static bool modifier_state_equals (guint state, ModifierMask);
76 static Selection::Operation selection_type (guint state);
78 static bool no_modifiers_active (guint state);
80 static void set_meta_modifier (guint);
82 static void set_snap_modifier (guint);
83 static ModifierMask snap_modifier () { return ModifierMask (snap_mod); }
85 static guint edit_button() { return edit_but; }
86 static void set_edit_button (guint);
87 static guint edit_modifier() { return edit_mod; }
88 static void set_edit_modifier(guint);
90 static guint delete_button() { return delete_but; }
91 static void set_delete_button(guint);
92 static guint delete_modifier() { return delete_mod; }
93 static void set_delete_modifier(guint);
95 static bool is_edit_event (GdkEventButton*);
96 static bool is_delete_event (GdkEventButton*);
97 static bool is_context_menu_event (GdkEventButton*);
99 static Keyboard& the_keyboard() { return *_the_keyboard; }
102 static Keyboard* _the_keyboard;
109 bool collecting_prefix;
110 string current_prefix;
116 static guint edit_but;
117 static guint edit_mod;
118 static guint delete_but;
119 static guint delete_mod;
120 static guint snap_mod;
122 static gint _snooper (GtkWidget*, GdkEventKey*, gpointer);
123 gint snooper (GtkWidget*, GdkEventKey*);
125 void queue_event (GdkEventKey*);
126 void get_modifier_masks ();
127 void check_modifier_state ();
128 void clear_modifier_state ();
130 void check_meta_numlock (char keycode, guint mod, string modname);
133 #endif /* __ardour_keyboard_h__ */