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gx_globals.h

/*
 * Copyright (C) 2009, 2010 Hermann Meyer, James Warden, Andreas Degert
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 * --------------------------------------------------------------------------
 *
 *  This is the guitarix global variable declarations for all namespaces
 *  These global vars are created  /  initialized in gx_globals.cpp
 *
 * --------------------------------------------------------------------------
 */

#pragma once

#include <semaphore.h>
#include <jack/midiport.h>
#include <gtk/gtk.h>

/* ----- main engine ----- */
namespace gx_engine
{
/* engine state : can be on or off or bypassed */
typedef enum {
      kEngineOff    = 0,
      kEngineOn     = 1,
      kEngineBypass = 2
} GxEngineState;

typedef enum {
      kMidiOff    = 0,
      kMidiOn     = 1
} GxMidiState;

/* global var  declarations */
extern float  checky;
extern float* get_frame;
extern float* get_frame1;
extern float* checkfreq;
extern float* oversample;
extern float* result;

/* latency warning  switch */
extern float fwarn;

/* engine init state  */
extern bool initialized;
inline bool isInitialized() { return initialized; }

/* pitchtracker init state  */
extern bool pt_initialized;

/* buffer ready state */
extern bool buffers_ready;

}

/* -------------------------------------------------------------------------- */

/* ----- jack namespace ----- */
namespace gx_jack
{
/* latency change confirmation */
typedef enum {
      kChangeLatency = 1,
      kKeepLatency   = 2
} GxJackLatencyChange;

extern const int nIPorts; // mono input
extern const int nOPorts; // stereo output + jconv
extern int NO_CONNECTION;

/* variables */
extern jack_nframes_t      jack_sr;   // jack sample rate
extern jack_nframes_t      jack_bs;   // jack buffer size
extern float               jcpu_load; // jack cpu_load
extern float               xdel;      // last xrun delay
extern int                 is_rt;     // jack is realtime ?

extern jack_client_t*      client ;
extern jack_client_t*      client_insert ;
extern jack_port_t*        output_ports[];
extern jack_port_t*        input_ports [];

extern void*               midi_input_port_buf;
extern void*               midi_port_buf;

extern GxJackLatencyChange change_latency;

#ifdef USE_RINGBUFFER
extern struct MidiMessage  ev;
extern jack_ringbuffer_t*  jack_ringbuffer;
#endif

extern jack_port_t*        midi_input_port;
extern jack_port_t*        midi_output_ports;
extern jack_nframes_t      time_is;
extern bool                jack_is_down;
extern bool                jack_is_exit;
extern string              client_name;
extern string              client_insert_name;
extern string              client_instance;

extern string              client_out_graph;
extern string              gx_port_names[];

/* lists of jack port types for menu items */
enum {
      kAudioInput    = 0,
      kAudioOutput1  = 1,
      kAudioOutput2  = 2,
      kMidiInput     = 3,
      kMidiOutput    = 4,
      kAudioInsertIn = 5,
      kAudioInsertOut= 6
};
}

/* -------------------------------------------------------------------------- */

/* ----- JConv namespace ----- */
namespace gx_jconv
{
/* some global vars */
extern float checkbox7;
extern GtkWidget* mslider;
}

/* -------------------------------------------------------------------------- */

/* ----- preset namespace ----- */
namespace gx_preset
{
/* global var declarations */
extern GdkModifierType list_mod[];
extern const char* preset_accel_path[];
extern const char* preset_menu_name[];
//extern map<GtkMenuItem*, string> preset_list[];

extern string gx_current_preset;
extern string old_preset_name;

extern GtkWidget* presmenu[];
extern GtkWidget* presMenu[];

extern vector<string> plist;
extern vector<GtkMenuItem*> pm_list[];
extern bool setting_is_preset;

extern GCallback preset_action_func[];
}

/* -------------------------------------------------------------------------- */

/* ----- system namespace ----- */
namespace gx_system
{
/* message handling */
typedef enum {
      kInfo,
      kWarning,
      kError,
      kMessageTypeCount // just count, must be last
} GxMsgType;

/* variables and constants */
extern const int SYSTEM_OK;

extern string rcpath;

extern const char*  jcapsetup_file;
extern const char*  jcapfile_wavbase;
extern const string gx_pixmap_dir;
extern const string gx_style_dir;
extern const string gx_user_dir;
extern string gx_builder_dir;

/* shell variable names */
extern const char* shell_var_name[];
}

/* -------------------------------------------------------------------------- */

/* ----- GUI namespace ----- */
namespace gx_gui
{
typedef enum {
      kWvMode1 = 1,
      kWvMode2,
      kWvMode3
} GxWaveviewMode;

/* wave view global */
extern bool           new_wave_view;

/* global GUI widgets */
extern GtkWidget* fWindow;
extern GtkWidget* menuh;
extern GtkWidget* pb;
extern GtkWidget* midibox;
extern GtkWidget* fbutton;
extern GtkWidget* record_button;
extern GtkWidget* jc_dialog;
extern GtkWidget* patch_info;

/* wave view widgets */
extern GtkWidget* livewa;
extern GdkPixbuf* ib;
extern GdkPixbuf* ibm;
extern GdkPixbuf* ibr;

/* jack server status */
extern GtkWidget* gx_jackd_on_image;
extern GtkWidget* gx_jackd_off_image;

/* engine status images */
extern GtkWidget* gx_engine_on_image;
extern GtkWidget* gx_engine_off_image;
extern GtkWidget* gx_engine_bypass_image;
extern GtkWidget* gx_engine_item;

/* some more widgets */
extern GtkWidget* label6;
extern GtkWidget* label1;
extern GtkStatusIcon* status_icon;

/* tuner and osilloscope*/
extern int showwave;
extern int shownote;
extern float show_patch_info;

/* skin handling */
extern vector<string> skin_list;
extern gint gx_current_skin;
extern int last_skin;
extern int no_opt_skin;
extern int set_knob;

/* for level display */
extern int meter_falloff;
extern int meter_display_timeout;

/*midi_in preset switch */
extern volatile gint       program_change;
extern sem_t               program_change_sem;

extern int show_eq;

extern int g_threads[4];

}

/* -------------------------------------------------------------------------- */

/* ----- cairo namespace ----- */
namespace gx_cairo
{
extern GdkPixbuf *tribeimage;
extern GdkPixbuf *tribeimage1;
extern GdkPixbuf *tribeimage2;
}

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