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livetrax/gtk2_ardour/ardour_ui.h

908 lines
25 KiB
C++

/*
Copyright (C) 1999-2002 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ardour_gui_h__
#define __ardour_gui_h__
#include <time.h>
/* need _BSD_SOURCE to get timersub macros */
#ifdef _BSD_SOURCE
#include <sys/time.h>
#else
#define _BSD_SOURCE
#include <sys/time.h>
#undef _BSD_SOURCE
#endif
#include <list>
#include <cmath>
#include "pbd/xml++.h"
#include "pbd/controllable.h"
#include <gtkmm/box.h>
#include <gtkmm/frame.h>
#include <gtkmm/label.h>
#include <gtkmm/table.h>
#include <gtkmm/fixed.h>
#include <gtkmm/drawingarea.h>
#include <gtkmm/eventbox.h>
#include <gtkmm/menu.h>
#include <gtkmm/menuitem.h>
#include <gtkmm/button.h>
#include <gtkmm/togglebutton.h>
#include <gtkmm/treeview.h>
#include <gtkmm/menubar.h>
#include <gtkmm/textbuffer.h>
#include <gtkmm/adjustment.h>
#include "gtkmm2ext/gtk_ui.h"
#include "gtkmm2ext/click_box.h"
#include "gtkmm2ext/stateful_button.h"
#include "gtkmm2ext/bindable_button.h"
#include "gtkmm2ext/bindings.h"
#include "gtkmm2ext/visibility_tracker.h"
#include "ardour/ardour.h"
#include "ardour/types.h"
#include "ardour/utils.h"
#include "ardour/plugin.h"
#include "ardour/session_handle.h"
#include "ardour/system_exec.h"
#include "video_timeline.h"
#include "add_route_dialog.h"
#include "ardour_button.h"
#include "ardour_dialog.h"
#include "ardour_spacer.h"
#include "ardour_window.h"
#include "editing.h"
#include "enums.h"
#include "mini_timeline.h"
#include "shuttle_control.h"
#include "visibility_group.h"
#include "window_manager.h"
#ifdef COMPILER_MSVC
#include "about.h"
#include "add_video_dialog.h"
#include "big_clock_window.h"
#include "bundle_manager.h"
#include "engine_dialog.h"
#include "export_video_dialog.h"
#include "global_port_matrix.h"
#include "keyeditor.h"
#include "location_ui.h"
#include "lua_script_manager.h"
#include "rc_option_editor.h"
#include "route_dialogs.h"
#include "route_params_ui.h"
#include "session_option_editor.h"
#include "speaker_dialog.h"
#else
class About;
class AddRouteDialog;
class AddVideoDialog;
class BigClockWindow;
class BundleManager;
class EngineControl;
class ExportVideoDialog;
class KeyEditor;
class LocationUIWindow;
class LuaScriptManager;
class RCOptionEditor;
class RouteParams_UI;
class SessionOptionEditor;
class SpeakerDialog;
class GlobalPortMatrixWindow;
#endif
class VideoTimeLine;
class ArdourKeyboard;
class ArdourVSpacer;
class AudioClock;
class ButtonJoiner;
class ConnectionEditor;
class DuplicateRouteDialog;
class MainClock;
class Mixer_UI;
class ArdourPrompter;
class PublicEditor;
class SaveAsDialog;
class SessionDialog;
class SessionOptionEditorWindow;
class Splash;
class TimeInfoBox;
class Meterbridge;
class LuaWindow;
class MidiTracer;
class NSM_Client;
class LevelMeterHBox;
class GUIObjectState;
namespace ARDOUR {
class ControlProtocolInfo;
class IO;
class Port;
class Route;
class RouteGroup;
class Location;
class ProcessThread;
}
namespace Gtk {
class ProgressBar;
}
namespace Gtkmm2ext {
class Tabbable;
}
class ARDOUR_UI : public Gtkmm2ext::UI, public ARDOUR::SessionHandlePtr
{
public:
ARDOUR_UI (int *argcp, char **argvp[], const char* localedir);
~ARDOUR_UI();
bool run_startup (bool should_be_new, std::string load_template);
void show_splash ();
void hide_splash ();
void launch_chat ();
void launch_manual ();
void launch_reference ();
void launch_tracker ();
void launch_subscribe ();
void launch_cheat_sheet ();
void launch_website ();
void launch_website_dev ();
void launch_forums ();
void launch_howto_report ();
void show_about ();
void hide_about ();
void load_from_application_api (const std::string& path);
void finish();
int load_session (const std::string& path, const std::string& snapshot, std::string mix_template = std::string());
bool session_loaded;
int build_session (const std::string& path, const std::string& snapshot, ARDOUR::BusProfile&);
bool session_is_new() const { return _session_is_new; }
ARDOUR::Session* the_session() { return _session; }
bool get_smart_mode () const;
int get_session_parameters (bool quit_on_cancel, bool should_be_new = false, std::string load_template = "");
int build_session_from_dialog (SessionDialog&, const std::string& session_name, const std::string& session_path);
bool ask_about_loading_existing_session (const std::string& session_path);
/// @return true if session was successfully unloaded.
int unload_session (bool hide_stuff = false);
void close_session();
int save_state_canfail (std::string state_name = "", bool switch_to_it = false);
void save_state (const std::string & state_name = "", bool switch_to_it = false);
static ARDOUR_UI *instance () { return theArdourUI; }
/* signal emitted when escape key is pressed. All UI components that
need to respond to Escape in some way (e.g. break drag, clear
selection, etc) should connect to and handle this.
*/
PBD::Signal0<void> Escape;
PublicEditor& the_editor() { return *editor;}
Mixer_UI* the_mixer() { return mixer; }
void new_midi_tracer_window ();
void toggle_editing_space();
void toggle_mixer_space();
void toggle_mixer_list();
void toggle_monitor_section_visibility ();
void toggle_keep_tearoffs();
void reset_focus (Gtk::Widget*);
static PublicEditor* _instance;
/** Emitted frequently with the audible frame, false, and the edit point as
* parameters respectively.
*
* (either RapidScreenUpdate || SuperRapidScreenUpdate - user-config)
*/
static sigc::signal<void, framepos_t, bool, framepos_t> Clock;
static void close_all_dialogs () { CloseAllDialogs(); }
static sigc::signal<void> CloseAllDialogs;
XMLNode* main_window_settings() const;
XMLNode* editor_settings() const;
XMLNode* preferences_settings() const;
XMLNode* mixer_settings () const;
XMLNode* keyboard_settings () const;
XMLNode* tearoff_settings (const char*) const;
void save_ardour_state ();
gboolean configure_handler (GdkEventConfigure* conf);
void halt_on_xrun_message ();
void xrun_handler (framepos_t);
void create_xrun_marker (framepos_t);
GUIObjectState* gui_object_state;
MainClock* primary_clock;
MainClock* secondary_clock;
void focus_on_clock ();
AudioClock* big_clock;
VideoTimeLine *video_timeline;
void store_clock_modes ();
void restore_clock_modes ();
void reset_main_clocks ();
void synchronize_sync_source_and_video_pullup ();
void add_route ();
void add_route_dialog_finished (int);
void add_routes_part_two ();
void add_routes_thread ();
void start_duplicate_routes ();
void add_video (Gtk::Window* float_window);
void remove_video ();
void start_video_server_menu (Gtk::Window* float_window);
bool start_video_server (Gtk::Window* float_window, bool popup_msg);
void stop_video_server (bool ask_confirm=false);
void flush_videotimeline_cache (bool localcacheonly=false);
void export_video (bool range = false);
void session_add_vca (std::string const &, uint32_t);
void session_add_audio_route (bool, int32_t, int32_t, ARDOUR::TrackMode, ARDOUR::RouteGroup *, uint32_t, std::string const &, bool, ARDOUR::PresentationInfo::order_t order);
void session_add_audio_track (
int input_channels,
int32_t output_channels,
ARDOUR::TrackMode mode,
ARDOUR::RouteGroup* route_group,
uint32_t how_many,
std::string const & name_template,
bool strict_io,
ARDOUR::PresentationInfo::order_t order
) {
session_add_audio_route (true, input_channels, output_channels, mode, route_group, how_many, name_template, strict_io, order);
}
void session_add_audio_bus (
int input_channels,
int32_t output_channels,
ARDOUR::RouteGroup* route_group,
uint32_t how_many,
std::string const & name_template,
bool strict_io,
ARDOUR::PresentationInfo::order_t order
) {
session_add_audio_route (false, input_channels, output_channels, ARDOUR::Normal, route_group, how_many, name_template, strict_io, order);
}
void session_add_midi_track (
ARDOUR::RouteGroup* route_group,
uint32_t how_many,
std::string const & name_template,
bool strict_io,
ARDOUR::PluginInfoPtr instrument,
ARDOUR::Plugin::PresetRecord* preset,
ARDOUR::PresentationInfo::order_t order
) {
session_add_midi_route (true, route_group, how_many, name_template, strict_io, instrument, preset, order);
}
void session_add_mixed_track (const ARDOUR::ChanCount&, const ARDOUR::ChanCount&, ARDOUR::RouteGroup*, uint32_t, std::string const &, bool,
ARDOUR::PluginInfoPtr, ARDOUR::Plugin::PresetRecord* pset,
ARDOUR::PresentationInfo::order_t order);
void session_add_midi_bus (ARDOUR::RouteGroup*, uint32_t, std::string const &, bool, ARDOUR::PluginInfoPtr, ARDOUR::Plugin::PresetRecord* pset,
ARDOUR::PresentationInfo::order_t order);
void session_add_midi_route (bool, ARDOUR::RouteGroup *, uint32_t, std::string const &, bool,
ARDOUR::PluginInfoPtr, ARDOUR::Plugin::PresetRecord*,
ARDOUR::PresentationInfo::order_t order);
void display_insufficient_ports_message ();
void attach_to_engine ();
void post_engine ();
gint exit_on_main_window_close (GdkEventAny *);
void maximise_editing_space ();
void restore_editing_space ();
void show_ui_prefs ();
bool check_audioengine(Gtk::Window&);
void setup_profile ();
void setup_tooltips ();
void set_shuttle_fract (double);
void get_process_buffers ();
void drop_process_buffers ();
void reset_peak_display ();
void reset_route_peak_display (ARDOUR::Route*);
void reset_group_peak_display (ARDOUR::RouteGroup*);
const std::string& announce_string() const { return _announce_string; }
void hide_application ();
Gtk::Notebook& tabs();
Gtk::Window& main_window () { return _main_window; }
void setup_toplevel_window (Gtk::Window&, const std::string& name, void* owner);
/* called from a static C function */
GtkNotebook* tab_window_root_drop (GtkNotebook* src,
GtkWidget* w,
gint x,
gint y,
gpointer user_data);
bool tabbed_window_state_event_handler (GdkEventWindowState*, void* object);
bool key_event_handler (GdkEventKey*, Gtk::Window* window);
Gtkmm2ext::ActionMap global_actions;
ARDOUR::PresentationInfo::order_t translate_order (RouteDialogs::InsertAt);
protected:
friend class PublicEditor;
void toggle_auto_play ();
void toggle_auto_input ();
void toggle_punch ();
void unset_dual_punch ();
bool ignore_dual_punch;
void toggle_punch_in ();
void toggle_punch_out ();
void toggle_session_monitoring_in ();
void toggle_session_monitoring_disk ();
void show_loop_punch_ruler_and_disallow_hide ();
void reenable_hide_loop_punch_ruler_if_appropriate ();
void toggle_auto_return ();
void toggle_click ();
void toggle_audio_midi_setup ();
void toggle_session_auto_loop ();
void toggle_rc_options_window ();
void toggle_session_options_window ();
private:
Gtk::Window _main_window;
Gtkmm2ext::VisibilityTracker* main_window_visibility;
Gtk::VBox main_vpacker;
Gtk::HBox status_bar_hpacker;
Gtk::Notebook _tabs;
PublicEditor* editor;
Mixer_UI* mixer;
Gtk::Tooltips _tooltips;
NSM_Client* nsm;
bool _was_dirty;
bool _mixer_on_top;
bool _initial_verbose_plugin_scan;
bool first_time_engine_run;
void show_tabbable (Gtkmm2ext::Tabbable*);
void hide_tabbable (Gtkmm2ext::Tabbable*);
void detach_tabbable (Gtkmm2ext::Tabbable*);
void attach_tabbable (Gtkmm2ext::Tabbable*);
void button_change_tabbable_visibility (Gtkmm2ext::Tabbable*);
void key_change_tabbable_visibility (Gtkmm2ext::Tabbable*);
void toggle_editor_and_mixer ();
void tabbable_state_change (Gtkmm2ext::Tabbable&);
void toggle_meterbridge ();
void toggle_luawindow ();
int setup_windows ();
void setup_transport ();
void setup_clock ();
static ARDOUR_UI *theArdourUI;
SessionDialog *_session_dialog;
int starting ();
int ask_about_saving_session (const std::vector<std::string>& actions);
void save_session_at_its_request (std::string);
/* periodic safety backup, to be precise */
gint autosave_session();
void update_autosave();
sigc::connection _autosave_connection;
void session_dirty_changed ();
void update_title ();
void map_transport_state ();
int32_t do_engine_start ();
void engine_halted (const char* reason, bool free_reason);
void engine_stopped ();
void engine_running ();
void use_config ();
void about_signal_response(int response);
Gtk::VBox top_packer;
sigc::connection clock_signal_connection;
void update_clocks ();
void start_clocking ();
void stop_clocking ();
void update_transport_clocks (framepos_t pos);
void record_state_changed ();
std::list<MidiTracer*> _midi_tracer_windows;
/* Transport Control */
Gtk::Table transport_table;
Gtk::Frame transport_frame;
Gtk::HBox transport_hbox;
ArdourVSpacer *secondary_clock_spacer;
void repack_transport_hbox ();
void update_clock_visibility ();
struct TransportControllable : public PBD::Controllable {
enum ToggleType {
Roll = 0,
Stop,
RecordEnable,
GotoStart,
GotoEnd,
AutoLoop,
PlaySelection,
};
TransportControllable (std::string name, ARDOUR_UI&, ToggleType);
void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
double get_value (void) const;
ARDOUR_UI& ui;
ToggleType type;
};
void toggle_follow_edits ();
ArdourButton roll_button;
ArdourButton stop_button;
ArdourButton goto_start_button;
ArdourButton goto_end_button;
ArdourButton auto_loop_button;
ArdourButton play_selection_button;
ArdourButton rec_button;
ArdourButton punch_in_button;
ArdourButton punch_out_button;
ArdourButton layered_button;
ArdourVSpacer recpunch_spacer;
ArdourVSpacer monitoring_spacer;
ArdourButton monitor_in_button;
ArdourButton monitor_disk_button;
ArdourButton auto_input_button;
Gtk::Label punch_label;
Gtk::Label layered_label;
Gtk::Label punch_space;
Gtk::Label mon_space;
void toggle_external_sync ();
void toggle_time_master ();
void toggle_video_sync ();
ShuttleControl shuttle_box;
MiniTimeline mini_timeline;
TimeInfoBox *time_info_box;
ArdourButton auto_return_button;
ArdourButton follow_edits_button;
ArdourButton click_button;
ArdourButton sync_button;
ArdourButton auditioning_alert_button;
ArdourButton solo_alert_button;
ArdourButton feedback_alert_button;
ArdourButton error_alert_button;
ArdourButton action_script_call_btn[10];
Gtk::Table action_script_table;
Gtk::VBox alert_box;
Gtk::VBox meter_box;
LevelMeterHBox * editor_meter;
float editor_meter_max_peak;
ArdourButton editor_meter_peak_display;
bool editor_meter_peak_button_release (GdkEventButton*);
void blink_handler (bool);
sigc::connection blink_connection;
void cancel_solo ();
void solo_blink (bool);
void sync_blink (bool);
void audition_blink (bool);
void feedback_blink (bool);
void error_blink (bool);
void set_flat_buttons();
void soloing_changed (bool);
void auditioning_changed (bool);
void _auditioning_changed (bool);
bool solo_alert_press (GdkEventButton* ev);
void audition_alert_clicked ();
bool error_alert_press (GdkEventButton *);
void layered_button_clicked ();
void big_clock_value_changed ();
void primary_clock_value_changed ();
void secondary_clock_value_changed ();
/* called by Blink signal */
void transport_rec_enable_blink (bool onoff);
Gtk::Menu* session_popup_menu;
/* menu bar and associated stuff */
Gtk::MenuBar* menu_bar;
Gtk::EventBox menu_bar_base;
Gtk::HBox menu_hbox;
void use_menubar_as_top_menubar ();
void build_menu_bar ();
Gtk::Label wall_clock_label;
gint update_wall_clock ();
Gtk::Label disk_space_label;
void update_disk_space ();
Gtk::Label timecode_format_label;
void update_timecode_format ();
Gtk::Label cpu_load_label;
void update_cpu_load ();
Gtk::Label xrun_label;
void update_xrun_count ();
Gtk::Label peak_thread_work_label;
void update_peak_thread_work ();
Gtk::Label buffer_load_label;
void update_buffer_load ();
Gtk::Label sample_rate_label;
void update_sample_rate (ARDOUR::framecnt_t);
Gtk::Label format_label;
void update_format ();
void every_second ();
void every_point_one_seconds ();
void every_point_zero_something_seconds ();
sigc::connection second_connection;
sigc::connection point_one_second_connection;
sigc::connection point_zero_something_second_connection;
sigc::connection fps_connection;
void set_fps_timeout_connection ();
void open_session ();
void open_recent_session ();
bool process_save_template_prompter (ArdourPrompter& prompter);
void save_template ();
void edit_metadata ();
void import_metadata ();
void set_loop_sensitivity ();
void set_transport_sensitivity (bool);
//stuff for ProTools-style numpad
void transport_numpad_event (int num);
void transport_numpad_decimal ();
bool _numpad_locate_happening;
int _pending_locate_num;
gint transport_numpad_timeout ();
sigc::connection _numpad_timeout_connection;
void transport_goto_nth_marker (int nth);
void transport_goto_zero ();
void transport_goto_start ();
void transport_goto_end ();
void transport_goto_wallclock ();
void transport_stop ();
void transport_record (bool roll);
void transport_roll ();
void transport_play_selection();
void transport_play_preroll();
void transport_rec_preroll();
void transport_rec_count_in();
void transport_forward (int option);
void transport_rewind (int option);
void transport_loop ();
void toggle_roll (bool with_abort, bool roll_out_of_bounded_mode);
bool trx_record_enable_all_tracks ();
bool _session_is_new;
void set_session (ARDOUR::Session *);
void connect_dependents_to_session (ARDOUR::Session *);
void we_have_dependents ();
void setup_session_options ();
guint32 last_key_press_time;
bool process_snapshot_session_prompter (ArdourPrompter& prompter, bool switch_to_it);
void snapshot_session (bool switch_to_it);
void quick_snapshot_session (bool switch_to_it); //does not promtp for name, just makes a timestamped file
SaveAsDialog* save_as_dialog;
bool save_as_progress_update (float fraction, int64_t cnt, int64_t total, Gtk::Label* label, Gtk::ProgressBar* bar);
void save_session_as ();
void archive_session ();
void rename_session ();
int create_mixer ();
int create_editor ();
int create_meterbridge ();
int create_luawindow ();
int create_masters ();
Meterbridge *meterbridge;
LuaWindow *luawindow;
/* Dialogs that can be created via new<T> */
RCOptionEditor* rc_option_editor;
Gtk::HBox rc_option_editor_placeholder;
WM::Proxy<SpeakerDialog> speaker_config_window;
WM::Proxy<AddRouteDialog> add_route_dialog;
WM::Proxy<About> about;
WM::Proxy<LocationUIWindow> location_ui;
WM::Proxy<RouteParams_UI> route_params;
WM::Proxy<EngineControl> audio_midi_setup;
WM::Proxy<ExportVideoDialog> export_video_dialog;
WM::Proxy<LuaScriptManager> lua_script_window;
/* Windows/Dialogs that require a creator method */
WM::ProxyWithConstructor<SessionOptionEditor> session_option_editor;
WM::ProxyWithConstructor<AddVideoDialog> add_video_dialog;
WM::ProxyWithConstructor<BundleManager> bundle_manager;
WM::ProxyWithConstructor<BigClockWindow> big_clock_window;
WM::ProxyWithConstructor<GlobalPortMatrixWindow> audio_port_matrix;
WM::ProxyWithConstructor<GlobalPortMatrixWindow> midi_port_matrix;
WM::ProxyWithConstructor<KeyEditor> key_editor;
/* creator methods */
SessionOptionEditor* create_session_option_editor ();
BundleManager* create_bundle_manager ();
AddVideoDialog* create_add_video_dialog ();
BigClockWindow* create_big_clock_window();
GlobalPortMatrixWindow* create_global_port_matrix (ARDOUR::DataType);
KeyEditor* create_key_editor ();
ARDOUR::SystemExec *video_server_process;
void handle_locations_change (ARDOUR::Location*);
/* Keyboard Handling */
ArdourKeyboard* keyboard;
/* Keymap handling */
void install_actions ();
void toggle_record_enable (uint16_t);
uint32_t rec_enabled_streams;
void count_recenabled_streams (ARDOUR::Route&);
Splash* splash;
void pop_back_splash (Gtk::Window&);
/* cleanup */
Gtk::MenuItem *cleanup_item;
void display_cleanup_results (ARDOUR::CleanupReport& rep, const gchar* list_title, const bool msg_delete);
void cleanup ();
void cleanup_peakfiles ();
void flush_trash ();
bool have_configure_timeout;
ARDOUR::microseconds_t last_configure_time;
gint configure_timeout ();
ARDOUR::microseconds_t last_peak_grab;
ARDOUR::microseconds_t last_shuttle_request;
bool have_disk_speed_dialog_displayed;
void disk_speed_dialog_gone (int ignored_response, Gtk::MessageDialog*);
void disk_overrun_handler ();
void disk_underrun_handler ();
void gui_idle_handler ();
void cancel_plugin_scan ();
void cancel_plugin_timeout ();
void plugin_scan_dialog (std::string type, std::string plugin, bool);
void plugin_scan_timeout (int);
void session_format_mismatch (std::string, std::string);
void session_dialog (std::string);
int pending_state_dialog ();
int sr_mismatch_dialog (ARDOUR::framecnt_t, ARDOUR::framecnt_t);
void sr_mismatch_message (ARDOUR::framecnt_t, ARDOUR::framecnt_t);
Gtk::MenuItem* jack_disconnect_item;
Gtk::MenuItem* jack_reconnect_item;
Gtk::Menu* jack_bufsize_menu;
Glib::RefPtr<Gtk::ActionGroup> common_actions;
void editor_realized ();
std::vector<std::string> positional_sync_strings;
void toggle_use_mmc ();
void toggle_send_mmc ();
void toggle_send_mtc ();
void toggle_send_midi_clock ();
void toggle_use_osc ();
void parameter_changed (std::string);
void session_parameter_changed (std::string);
bool first_idle ();
void check_memory_locking ();
void audioengine_setup ();
void display_message (const char *prefix, gint prefix_len,
Glib::RefPtr<Gtk::TextBuffer::Tag> ptag, Glib::RefPtr<Gtk::TextBuffer::Tag> mtag,
const char *msg);
Gtk::Label status_bar_label;
bool status_bar_button_press (GdkEventButton*);
void loading_message (const std::string& msg);
PBD::ScopedConnectionList forever_connections;
PBD::ScopedConnection halt_connection;
void step_edit_status_change (bool);
/* these are used only in response to a platform-specific "ShouldQuit" signal */
bool idle_finish ();
void queue_finish ();
void fontconfig_dialog ();
int missing_file (ARDOUR::Session*s, std::string str, ARDOUR::DataType type);
int ambiguous_file (std::string file, std::vector<std::string> hits);
bool click_button_clicked (GdkEventButton *);
bool click_button_scroll (GdkEventScroll *);
bool sync_button_clicked (GdkEventButton *);
VisibilityGroup _status_bar_visibility;
/** A ProcessThread so that we have some thread-local buffers for use by
* PluginEqGui::impulse_analysis ().
*/
ARDOUR::ProcessThread* _process_thread;
void feedback_detected ();
ArdourButton midi_panic_button;
void midi_panic ();
void successful_graph_sort ();
bool _feedback_exists;
enum ArdourLogLevel {
LogLevelNone = 0,
LogLevelInfo,
LogLevelWarning,
LogLevelError
};
ArdourLogLevel _log_not_acknowledged;
void resize_text_widgets ();
bool xrun_button_release (GdkEventButton* ev);
std::string _announce_string;
void check_announcements ();
int do_audio_midi_setup (uint32_t);
void audioengine_became_silent ();
DuplicateRouteDialog* duplicate_routes_dialog;
void grab_focus_after_dialog ();
void tabs_switch (GtkNotebookPage*, guint page_number);
void tabs_page_added (Gtk::Widget*, guint);
void tabs_page_removed (Gtk::Widget*, guint);
ArdourButton editor_visibility_button;
ArdourButton mixer_visibility_button;
ArdourButton prefs_visibility_button;
bool key_press_focus_accelerator_handler (Gtk::Window& window, GdkEventKey* ev, Gtkmm2ext::Bindings*);
bool try_gtk_accel_binding (GtkWindow* win, GdkEventKey* ev, bool translate, GdkModifierType modifier);
bool main_window_delete_event (GdkEventAny*);
bool idle_ask_about_quit ();
void load_bindings ();
bool tabbable_visibility_button_press (GdkEventButton* ev, std::string const& tabbable_name);
void step_up_through_tabs ();
void step_down_through_tabs ();
void escape ();
void close_current_dialog ();
void pre_release_dialog ();
bool bind_lua_action_script (GdkEventButton*, int);
void update_action_script_btn (int i, const std::string&);
};
#endif /* __ardour_gui_h__ */