154 lines
4.1 KiB
C++
154 lines
4.1 KiB
C++
/*
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Copyright (C) 2001 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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$Id$
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*/
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#ifndef __ardour_keyboard_h__
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#define __ardour_keyboard_h__
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#include <vector>
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#include <string>
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#include <sigc++/signal.h>
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#include <gtk/gtk.h>
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#include <ardour/types.h>
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#include <ardour/stateful.h>
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using std::vector;
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using std::string;
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class KeyboardTarget;
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class ArdourDialog;
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class Keyboard : public sigc::trackable, Stateful
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{
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public:
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Keyboard ();
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~Keyboard ();
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XMLNode& get_state (void);
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int set_state (const XMLNode&);
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typedef vector<uint32_t> State;
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void set_target (KeyboardTarget *);
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void set_default_target (KeyboardTarget *);
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void allow_focus (bool);
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gint focus_in_handler (GdkEventFocus*);
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gint focus_out_handler (GdkEventFocus*);
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int get_prefix(float&, bool& was_floating);
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void start_prefix ();
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static State translate_key_name (const string&);
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static string get_real_keyname (const string& name);
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void register_target (KeyboardTarget *);
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void set_current_dialog (ArdourDialog*);
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void close_current_dialog ();
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typedef uint32_t ModifierMask;
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static uint32_t Control;
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static uint32_t Shift;
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static uint32_t Alt;
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static uint32_t Meta;
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bool key_is_down (uint32_t keyval);
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static GdkModifierType RelevantModifierKeyMask;
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static bool no_modifier_keys_pressed(GdkEventButton* ev) {
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return (ev->state & RelevantModifierKeyMask) == 0;
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}
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static bool modifier_state_contains (guint state, ModifierMask);
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static bool modifier_state_equals (guint state, ModifierMask);
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static bool no_modifiers_active (guint state);
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static void set_meta_modifier (guint);
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static void set_snap_modifier (guint);
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static ModifierMask snap_modifier () { return ModifierMask (snap_mod); }
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static guint edit_button() { return edit_but; }
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static void set_edit_button (guint);
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static guint edit_modifier() { return edit_mod; }
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static void set_edit_modifier(guint);
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static guint delete_button() { return delete_but; }
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static void set_delete_button(guint);
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static guint delete_modifier() { return delete_mod; }
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static void set_delete_modifier(guint);
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static bool is_edit_event (GdkEventButton*);
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static bool is_delete_event (GdkEventButton*);
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static bool is_context_menu_event (GdkEventButton*);
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static Keyboard& the_keyboard() { return *_the_keyboard; }
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private:
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static Keyboard* _the_keyboard;
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bool _queue_events;
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bool _flush_queue;
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guint32 playback_ignore_count;
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guint snooper_id;
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State state;
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KeyboardTarget* target;
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KeyboardTarget* default_target;
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bool focus_allowed;
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bool collecting_prefix;
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string current_prefix;
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int* modifier_masks;
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int modifier_mask;
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int min_keycode;
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int max_keycode;
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ArdourDialog* current_dialog;
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std::vector<ArdourDialog*> known_dialogs;
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static guint edit_but;
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static guint edit_mod;
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static guint delete_but;
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static guint delete_mod;
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static guint snap_mod;
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static gint _snooper (GtkWidget*, GdkEventKey*, gpointer);
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gint snooper (GtkWidget*, GdkEventKey*);
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void maybe_unset_target (KeyboardTarget *);
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void queue_event (GdkEventKey*);
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void playback_queue ();
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void clear_queue ();
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void get_modifier_masks ();
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void check_modifier_state ();
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void clear_modifier_state ();
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gint enter_window (GdkEventCrossing*, KeyboardTarget*);
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gint leave_window (GdkEventCrossing*);
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gint current_dialog_vanished (GdkEventAny*);
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void check_meta_numlock (char keycode, guint mod, string modname);
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};
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#endif /* __ardour_keyboard_h__ */
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