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/*
DB Mixer
========
Description:
a DJ Mixer style GUI interface to the DBMix system.
Copyright (c) 1999, 2000 Robert Michael S Dean
Author: Robert Michael S Dean
Version: 1.0
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public Licensse 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.
*/
#include <gtk/gtk.h>
#include <dbchannel.h>
#define DBMIXER_VERSION_STR "DBMixer v 0.9.8"
#ifdef DBMIX_DEBUG
#define MASTER_MIXER "/dev/mixer0"
#define CUE_MIXER "/dev/mixer1"
#else
#define MASTER_MIXER "/dev/mixer"
#define CUE_MIXER "/dev/mixer1"
#endif
#define CHANNEL_STR "Input:"
#define MUTE_STR "Mute"
#define CUE_STR "CUE"
#define PAUSE_STR "Pause"
#define GAIN_STR "Level"
#define PITCH_STR "Pitch"
#define UPDATE_STR "Update Settings"
#define RESET_STR "Reset Soundcard"
#define PUNCH_STR "Punch"
#define PREFERENCES_STR "Preferences"
#define OPTION_STR "Options"
#define ABOUT_STR "About"
#define QUIT_STR "Quit"
#define RESET_PITCH_STR "-|-"
#define PITCH_PLUS5_STR "5>"
#define PITCH_MINUS5_STR "<5"
#define AUTOFADE_STR "Autofade Spd."
#define MASTER_LEVEL_STR "Main"
#define CUE_LEVEL_STR "Cue"
#define BALANCE_STR "L - Balance - R"
#define CUE_SPLIT_STR "Cue Split"
#define TALKOVER_STR "Mic Talkover"
#define SOUNDCARD_FRAME_STR "Soundcard Settings"
#define TUNE_STR "DBMix Tuning"
#define RECORD_STR "Record Sample"
#define PLAYSINGLE_STR "Once"
#define PLAYLOOP_STR "Loop"
#define SAMPLER_STR "Sample Editor"
#define SYNC_PLUS "S+"
#define SYNC_MINUS "-S"
#define SYNC_PAUSE ".]S[."
#define COPY_SAMPLE_STR "Copy Sample To:"
#define LOAD_SAMPLE_STR " Load "
#define SAVE_SAMPLE_STR " Save "
#define RECORD_WAV_STR "Record Session"
#define STOP_WAV_STR "Stop Recording Session"
#define NO_CLIENT_STR "\n\tNo client for selected channel.\t\n"
#define SAMPLE_FILE_STR "Please select a dbmix sample file:"
#define CLIPPING_INTERVAL 200
#define UPDATE_CHANNEL_TIMEOUT 1000
#define PITCH_LOW_BOUND 85.0
#define PITCH_HIGH_BOUND 115.0
#define DEFAULT_FADE_TIME_BASE 6
#define FADE_TIME_MAX 15
#define PITCH_SYNC_VALUE 8
#define USLEEP_TIME 30
/* define minimum loop size to be a little over the length of 2 * PIPE_BUF */
#define MIN_LOOP_SECONDS (0.05)
void init(void);
void cleanup(void);
void db_message_box(gchar *message);
void send_msg(local_channel * lch,long int msg_type, float data);
void dbmixer_about(void);
gint dbmixer_exit(GtkWidget * window, GdkEventAny * e, gpointer data);
gint normalize_scale(gint i);
GtkWidget* make_channel_menu(int ch_id);
GtkWidget *make_menu_item(gchar *name, GtkSignalFunc callback,gpointer data );
int Channel_Init();
GtkWidget * create_channel_controls(int ch_id);
GtkWidget* Create_Soundcard_Controls();
/* Used to update the channel volume correctly */
void crossfader_scale_changed( GtkAdjustment *);
int Soundcard_Mixer_Init();
GtkWidget* make_channel_menu(int ch_id);
int update_channels(gpointer data);
int update_soundcards(gpointer data);
void update_fader1();
void update_fader2();
int update_balance(gpointer data);
GtkWidget* Create_Fader();
void * monitor_loop(void * arg);
GtkWidget * Create_Clipping_Light(GtkWidget * w);
void Clipping_Light_Toggle(gint flag);
int clipping_light_callback(gpointer * data);
void Create_Autofade_Scale(GtkBox * box);
int Cue_Enabled(local_channel * ch);
GtkWidget * create_sample_editor();
int update_sampler(gpointer data);
typedef struct channel_select_data_s
{
int index;
int channel;
} channel_select_data;
/* structure to hold pointers to all widgets */
typedef struct channel_widgets_s
{
GtkAdjustment * adj;
GtkAdjustment * pitch_adj;
GtkVScale * level_scale;
GtkHScale * pitch_scale;
GtkToggleButton * mute_button;
GtkToggleButton * cue_button;
GtkButton * playsingle_button;
GtkToggleButton * playloop_button;
GtkToggleButton * pause_button;
GtkButton * punch_button;
GtkButton * reset_pitch_button;
GtkButton * pitch_plus5_button;
GtkButton * pitch_minus5_button;
GtkButton * pitch_sync_plus_button;
GtkButton * pitch_sync_pause_button;
GtkButton * pitch_sync_minus_button;
GtkWidget * opt;
GSList * datalist;
gint ch_id;
gint tempvol;
} channel_widgets;
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