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__
27 #include <sigc++/signal.h>
29 #include <gtkmm/accelkey.h>
31 #include <ardour/types.h>
32 #include <pbd/stateful.h>
34 #include "selection.h"
38 class Keyboard : public sigc::trackable, PBD::Stateful
44 XMLNode& get_state (void);
45 int set_state (const XMLNode&);
47 typedef std::vector<uint32_t> State;
48 typedef uint32_t ModifierMask;
50 static uint32_t PrimaryModifier;
51 static uint32_t SecondaryModifier;
52 static uint32_t TertiaryModifier;
53 static uint32_t Level4Modifier;
54 static uint32_t CopyModifier;
55 static uint32_t RangeSelectModifier;
57 static void set_primary_modifier (uint32_t newval) {
58 set_modifier (newval, PrimaryModifier);
60 static void set_secondary_modifier (uint32_t newval) {
61 set_modifier (newval, SecondaryModifier);
63 static void set_tertiary_modifier (uint32_t newval) {
64 set_modifier (newval, TertiaryModifier);
66 static void set_level4_modifier (uint32_t newval) {
67 set_modifier (newval, Level4Modifier);
69 static void set_copy_modifier (uint32_t newval) {
70 set_modifier (newval, CopyModifier);
72 static void set_range_select_modifier (uint32_t newval) {
73 set_modifier (newval, RangeSelectModifier);
76 bool key_is_down (uint32_t keyval);
78 static GdkModifierType RelevantModifierKeyMask;
80 static bool no_modifier_keys_pressed(GdkEventButton* ev) {
81 return (ev->state & RelevantModifierKeyMask) == 0;
84 bool leave_window (GdkEventCrossing *ev, Gtk::Window*);
85 bool enter_window (GdkEventCrossing *ev, Gtk::Window*);
87 static bool modifier_state_contains (guint state, ModifierMask);
88 static bool modifier_state_equals (guint state, ModifierMask);
90 static Selection::Operation selection_type (guint state);
92 static bool no_modifiers_active (guint state);
94 static void set_snap_modifier (guint);
95 static ModifierMask snap_modifier () { return ModifierMask (snap_mod); }
97 static guint edit_button() { return edit_but; }
98 static void set_edit_button (guint);
99 static guint edit_modifier() { return edit_mod; }
100 static void set_edit_modifier(guint);
102 static guint delete_button() { return delete_but; }
103 static void set_delete_button(guint);
104 static guint delete_modifier() { return delete_mod; }
105 static void set_delete_modifier(guint);
107 static bool is_edit_event (GdkEventButton*);
108 static bool is_delete_event (GdkEventButton*);
109 static bool is_context_menu_event (GdkEventButton*);
111 static Keyboard& the_keyboard() { return *_the_keyboard; }
113 static bool some_magic_widget_has_focus ();
114 static void magic_widget_grab_focus ();
115 static void magic_widget_drop_focus ();
117 static void setup_keybindings ();
118 static void keybindings_changed ();
119 static void save_keybindings ();
120 static bool load_keybindings (std::string path);
121 static void set_can_save_keybindings (bool yn);
122 static std::string current_binding_name () { return _current_binding_name; }
123 static std::map<std::string,std::string> binding_files;
125 struct AccelKeyLess {
126 bool operator() (const Gtk::AccelKey a, const Gtk::AccelKey b) const {
127 if (a.get_key() != b.get_key()) {
128 return a.get_key() < b.get_key();
130 return a.get_mod() < b.get_mod();
136 static Keyboard* _the_keyboard;
141 static guint edit_but;
142 static guint edit_mod;
143 static guint delete_but;
144 static guint delete_mod;
145 static guint snap_mod;
146 static Gtk::Window* current_window;
147 static std::string user_keybindings_path;
148 static bool can_save_keybindings;
149 static bool bindings_changed_after_save_became_legal;
150 static std::string _current_binding_name;
152 typedef std::pair<std::string,std::string> two_strings;
154 static std::map<Gtk::AccelKey,two_strings,AccelKeyLess> release_keys;
156 static gint _snooper (GtkWidget*, GdkEventKey*, gpointer);
157 gint snooper (GtkWidget*, GdkEventKey*);
159 static void set_modifier (uint32_t newval, uint32_t& variable);
161 static bool _some_magic_widget_has_focus;
164 #endif /* __ardour_keyboard_h__ */