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/window.h>
30 #include <gtkmm/accelkey.h>
32 #include <ardour/types.h>
33 #include <pbd/stateful.h>
35 #include "selection.h"
39 class Keyboard
: public sigc::trackable
, Stateful
45 XMLNode
& get_state (void);
46 int set_state (const XMLNode
&);
48 typedef std::vector
<uint32_t> State
;
49 typedef uint32_t ModifierMask
;
51 static uint32_t PrimaryModifier
;
52 static uint32_t SecondaryModifier
;
53 static uint32_t TertiaryModifier
;
54 static uint32_t Level4Modifier
;
55 static uint32_t CopyModifier
;
56 static uint32_t RangeSelectModifier
;
58 static void set_primary_modifier (uint32_t newval
) {
59 set_modifier (newval
, PrimaryModifier
);
61 static void set_secondary_modifier (uint32_t newval
) {
62 set_modifier (newval
, SecondaryModifier
);
64 static void set_tertiary_modifier (uint32_t newval
) {
65 set_modifier (newval
, TertiaryModifier
);
67 static void set_level4_modifier (uint32_t newval
) {
68 set_modifier (newval
, Level4Modifier
);
70 static void set_copy_modifier (uint32_t newval
) {
71 set_modifier (newval
, CopyModifier
);
73 static void set_range_select_modifier (uint32_t newval
) {
74 set_modifier (newval
, RangeSelectModifier
);
77 bool key_is_down (uint32_t keyval
);
79 static GdkModifierType RelevantModifierKeyMask
;
81 static bool no_modifier_keys_pressed(GdkEventButton
* ev
) {
82 return (ev
->state
& RelevantModifierKeyMask
) == 0;
85 bool leave_window (GdkEventCrossing
*ev
, Gtk::Window
*);
86 bool enter_window (GdkEventCrossing
*ev
, Gtk::Window
*);
88 static bool modifier_state_contains (guint state
, ModifierMask
);
89 static bool modifier_state_equals (guint state
, ModifierMask
);
91 static Selection::Operation
selection_type (guint state
);
93 static bool no_modifiers_active (guint state
);
95 static void set_snap_modifier (guint
);
96 static ModifierMask
snap_modifier () { return ModifierMask (snap_mod
); }
98 static guint
edit_button() { return edit_but
; }
99 static void set_edit_button (guint
);
100 static guint
edit_modifier() { return edit_mod
; }
101 static void set_edit_modifier(guint
);
103 static guint
delete_button() { return delete_but
; }
104 static void set_delete_button(guint
);
105 static guint
delete_modifier() { return delete_mod
; }
106 static void set_delete_modifier(guint
);
108 static bool is_edit_event (GdkEventButton
*);
109 static bool is_delete_event (GdkEventButton
*);
110 static bool is_context_menu_event (GdkEventButton
*);
111 static bool is_button2_event (GdkEventButton
*);
113 static Keyboard
& the_keyboard() { return *_the_keyboard
; }
115 static bool some_magic_widget_has_focus ();
116 static void magic_widget_grab_focus ();
117 static void magic_widget_drop_focus ();
119 static void setup_keybindings ();
120 static void keybindings_changed ();
121 static void save_keybindings ();
122 static bool load_keybindings (std::string path
);
123 static void set_can_save_keybindings (bool yn
);
124 static std::string
current_binding_name () { return _current_binding_name
; }
125 static std::map
<std::string
,std::string
> binding_files
;
127 struct AccelKeyLess
{
128 bool operator() (const Gtk::AccelKey a
, const Gtk::AccelKey b
) const {
129 if (a
.get_key() != b
.get_key()) {
130 return a
.get_key() < b
.get_key();
132 return a
.get_mod() < b
.get_mod();
138 static Keyboard
* _the_keyboard
;
143 static guint edit_but
;
144 static guint edit_mod
;
145 static guint delete_but
;
146 static guint delete_mod
;
147 static guint snap_mod
;
148 static guint button2_modifiers
;
149 static Gtk::Window
* current_window
;
150 static std::string user_keybindings_path
;
151 static bool can_save_keybindings
;
152 static bool bindings_changed_after_save_became_legal
;
153 static std::string _current_binding_name
;
155 typedef std::pair
<std::string
,std::string
> two_strings
;
157 static std::map
<Gtk::AccelKey
,two_strings
,AccelKeyLess
> release_keys
;
159 static gint
_snooper (GtkWidget
*, GdkEventKey
*, gpointer
);
160 gint
snooper (GtkWidget
*, GdkEventKey
*);
162 static void set_modifier (uint32_t newval
, uint32_t& variable
);
164 static bool _some_magic_widget_has_focus
;
167 #endif /* __ardour_keyboard_h__ */