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midi_dialog.c
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midi_dialog.c
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/* Copyright (C)
* 2020 - John Melton, G0ORX/N6LYT
*
* 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.
*
*/
#include <gtk/gtk.h>
#include <string.h>
#include <stdint.h>
#include <stdlib.h>
#include <unistd.h>
#include <termios.h>
#include "discovered.h"
#include "bpsk.h"
#include "mode.h"
#include "filter.h"
#include "band.h"
#include "receiver.h"
#include "transmitter.h"
#include "receiver.h"
#include "wideband.h"
#include "adc.h"
#include "dac.h"
#include "radio.h"
#include "midi.h"
#include "alsa_midi.h"
#include "midi_dialog.h"
#include "property.h"
enum {
EVENT_COLUMN,
CHANNEL_COLUMN,
NOTE_COLUMN,
TYPE_COLUMN,
ACTION_COLUMN,
N_COLUMNS
};
static GtkWidget *midi_enable_b;
static GtkListStore *store;
static GtkWidget *view;
static GtkWidget *scrolled_window=NULL;
static gulong selection_signal_id;
static GtkTreeModel *model;
static GtkTreeIter iter;
struct desc *current_cmd;
static GtkWidget *filename;
static GtkWidget *newEvent;
static GtkWidget *newChannel;
static GtkWidget *newNote;
static GtkWidget *newVal;
static GtkWidget *newType;
static GtkWidget *newMin;
static GtkWidget *newMax;
static GtkWidget *newAction;
static GtkWidget *configure_b;
static GtkWidget *add_b;
static GtkWidget *update_b;
static GtkWidget *delete_b;
static enum MIDIevent thisEvent=EVENT_NONE;
static int thisChannel;
static int thisNote;
static int thisVal;
static int thisMin;
static int thisMax;
static enum MIDItype thisType;
static enum MIDIaction thisAction;
static gint device=-1;
gchar *midi_device_name=NULL;
enum {
UPDATE_NEW,
UPDATE_CURRENT,
UPDATE_EXISTING
};
static int update(void *data);
static void load_store();
static gboolean midi_enable_cb(GtkWidget *widget,gpointer data) {
RADIO *r=(RADIO *)data;
if(r->midi_enabled) {
close_midi_device();
}
r->midi_enabled=gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON (widget));
if(r->midi_enabled && midi_device_name!=NULL) {
if(register_midi_device(midi_device_name)<0) {
r->midi_enabled=false;
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (widget), r->midi_enabled);
}
}
return TRUE;
}
static void configure_cb(GtkWidget *widget, gpointer data) {
gboolean conf=gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON (widget));
configure_midi_device(conf);
}
static void device_changed_cb(GtkWidget *widget, gpointer data) {
RADIO *r=(RADIO *)data;
device = gtk_combo_box_get_active(GTK_COMBO_BOX(widget));
if(midi_device_name!=NULL) {
g_free(midi_device_name);
}
midi_device_name=g_new(gchar,strlen(midi_devices[device].name)+1);
strcpy(midi_device_name,midi_devices[device].name);
if(r->midi_enabled) {
close_midi_device();
if(register_midi_device(midi_device_name)) {
r->midi_enabled=false;
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(midi_enable_b), r->midi_enabled);
}
}
}
static void type_changed_cb(GtkWidget *widget, gpointer data) {
int i=1;
int j=1;
// update actions available for the type
gchar *type=gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(widget));
//g_print("%s: type=%s\n",__FUNCTION__,type);
gtk_combo_box_text_remove_all(GTK_COMBO_BOX_TEXT(newAction));
gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(newAction),NULL,ActionTable[0].str);
if(type==NULL || strcmp(type,"NONE")==0) {
// leave empty
gtk_combo_box_set_active (GTK_COMBO_BOX(newAction),0);
} else if(strcmp(type,"KEY")==0) {
// add all the Key actions
while(ActionTable[i].action!=ACTION_NONE) {
if(ActionTable[i].type&MIDI_KEY) {
gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(newAction),NULL,ActionTable[i].str);
if(ActionTable[i].action==thisAction) {
gtk_combo_box_set_active (GTK_COMBO_BOX(newAction),j);
}
j++;
}
i++;
}
} else if(strcmp(type,"KNOB/SLIDER")==0) {
// add all the Knob actions
while(ActionTable[i].action!=ACTION_NONE) {
if(ActionTable[i].type&MIDI_KNOB) {
gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(newAction),NULL,ActionTable[i].str);
if(ActionTable[i].action==thisAction) {
gtk_combo_box_set_active (GTK_COMBO_BOX(newAction),j);
}
j++;
}
i++;
}
} else if(strcmp(type,"WHEEL")==0) {
// add all the Wheel actions
while(ActionTable[i].action!=ACTION_NONE) {
if(ActionTable[i].type&MIDI_WHEEL || ActionTable[i].type&MIDI_KNOB) {
gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(newAction),NULL,ActionTable[i].str);
if(ActionTable[i].action==thisAction) {
gtk_combo_box_set_active (GTK_COMBO_BOX(newAction),j);
}
j++;
}
i++;
}
}
}
static void row_inserted_cb(GtkTreeModel *tree_model,GtkTreePath *path, GtkTreeIter *iter,gpointer user_data) {
//g_print("%s\n",__FUNCTION__);
gtk_tree_view_set_cursor(GTK_TREE_VIEW(view),path,NULL,false);
}
static void tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data) {
char *str_event;
char *str_channel;
char *str_note;
char *str_type;
char *str_action;
//g_print("%s\n",__FUNCTION__);
//if(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(configure_b))) {
if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
gtk_tree_model_get(model, &iter, EVENT_COLUMN, &str_event, -1);
gtk_tree_model_get(model, &iter, CHANNEL_COLUMN, &str_channel, -1);
gtk_tree_model_get(model, &iter, NOTE_COLUMN, &str_note, -1);
gtk_tree_model_get(model, &iter, TYPE_COLUMN, &str_type, -1);
gtk_tree_model_get(model, &iter, ACTION_COLUMN, &str_action, -1);
//g_print("%s: %s %s %s %s %s\n",__FUNCTION__,str_event,str_channel,str_note,str_type,str_action);
if(str_event!=NULL && str_channel!=NULL && str_note!=NULL && str_type!=NULL && str_action!=NULL) {
if(strcmp(str_event,"CTRL")==0) {
thisEvent=MIDI_CTRL;
} else if(strcmp(str_event,"PITCH")==0) {
thisEvent=MIDI_PITCH;
} else if(strcmp(str_event,"NOTE")==0) {
thisEvent=MIDI_NOTE;
} else {
thisEvent=EVENT_NONE;
}
thisChannel=atoi(str_channel);
thisNote=atoi(str_note);
thisVal=0;
thisMin=0;
thisMax=0;
if(strcmp(str_type,"KEY")==0) {
thisType=MIDI_KEY;
} else if(strcmp(str_type,"KNOB/SLIDER")==0) {
thisType=MIDI_KNOB;
} else if(strcmp(str_type,"WHEEL")==0) {
thisType=MIDI_WHEEL;
} else {
thisType=TYPE_NONE;
}
thisAction=ACTION_NONE;
int i=1;
while(ActionTable[i].action!=ACTION_NONE) {
if(strcmp(ActionTable[i].str,str_action)==0) {
thisAction=ActionTable[i].action;
break;
}
i++;
}
g_idle_add(update,GINT_TO_POINTER(UPDATE_EXISTING));
}
}
//}
}
static void find_current_cmd() {
struct desc *cmd;
//g_print("%s:\n",__FUNCTION__);
cmd=MidiCommandsTable.desc[thisNote];
while(cmd!=NULL) {
if((cmd->channel==thisChannel || cmd->channel==-1) && cmd->type==thisType && cmd->action==thisAction) {
//g_print("%s: found cmd\n",__FUNCTION__);
break;
}
cmd=cmd->next;
}
current_cmd=cmd;
}
static void clear_cb(GtkWidget *widget,gpointer user_data) {
struct desc *cmd;
struct desc *next;
for(int i=0;i<128;i++) {
cmd=MidiCommandsTable.desc[i];
while(cmd!=NULL) {
next=cmd->next;
g_free(cmd);
cmd=next;
}
MidiCommandsTable.desc[i]=NULL;
}
gtk_list_store_clear(store);
}
static void save_cb(GtkWidget *widget,gpointer user_data) {
RADIO *r=(RADIO *)user_data;
GtkWidget *dialog;
GtkFileChooser *chooser;
GtkFileChooserAction action = GTK_FILE_CHOOSER_ACTION_SAVE;
gchar *filename;
gint res;
struct desc *cmd;
dialog = gtk_file_chooser_dialog_new ("Save File",
GTK_WINDOW(r->dialog),
action,
"_Cancel",
GTK_RESPONSE_CANCEL,
"_Save",
GTK_RESPONSE_ACCEPT,
NULL);
chooser = GTK_FILE_CHOOSER (dialog);
gtk_file_chooser_set_do_overwrite_confirmation (chooser, TRUE);
if(midi_device_name==NULL) {
filename=g_new(gchar,10);
sprintf(filename,"midi.midi");
} else {
filename=g_new(gchar,strlen(midi_device_name)+6);
sprintf(filename,"%s.midi",midi_device_name);
}
gtk_file_chooser_set_current_name(chooser,filename);
res = gtk_dialog_run (GTK_DIALOG (dialog));
if(res==GTK_RESPONSE_ACCEPT) {
char *savefilename=gtk_file_chooser_get_filename(chooser);
initProperties();
midi_save_state();
saveProperties(savefilename);
g_free(savefilename);
}
gtk_widget_destroy(dialog);
g_free(filename);
}
static void load_cb(GtkWidget *widget,gpointer user_data) {
RADIO *r=(RADIO *)user_data;
GtkWidget *dialog;
GtkFileChooser *chooser;
GtkFileChooserAction action = GTK_FILE_CHOOSER_ACTION_OPEN;
gchar *filename;
gint res;
struct desc *cmd;
dialog = gtk_file_chooser_dialog_new ("Open MIDI File",
GTK_WINDOW(r->dialog),
action,
"_Cancel",
GTK_RESPONSE_CANCEL,
"_Save",
GTK_RESPONSE_ACCEPT,
NULL);
chooser = GTK_FILE_CHOOSER (dialog);
if(midi_device_name==NULL) {
filename=g_new(gchar,10);
sprintf(filename,"midi.midi");
} else {
filename=g_new(gchar,strlen(midi_device_name)+6);
sprintf(filename,"%s.midi",midi_device_name);
}
gtk_file_chooser_set_current_name(chooser,filename);
res = gtk_dialog_run (GTK_DIALOG (dialog));
if(res==GTK_RESPONSE_ACCEPT) {
char *loadfilename=gtk_file_chooser_get_filename(chooser);
clear_cb(NULL,NULL);
initProperties();
loadProperties(loadfilename);
midi_restore_state();
load_store();
g_free(loadfilename);
}
gtk_widget_destroy(dialog);
g_free(filename);
}
static void load_original_cb(GtkWidget *widget,gpointer user_data) {
RADIO *r=(RADIO *)user_data;
GtkWidget *dialog;
GtkFileChooser *chooser;
GtkFileChooserAction action = GTK_FILE_CHOOSER_ACTION_OPEN;
gchar *filename;
gint res;
struct desc *cmd;
dialog = gtk_file_chooser_dialog_new ("Open ORIGINAL MIDI File",
GTK_WINDOW(r->dialog),
action,
"_Cancel",
GTK_RESPONSE_CANCEL,
"_Save",
GTK_RESPONSE_ACCEPT,
NULL);
chooser = GTK_FILE_CHOOSER (dialog);
filename=g_new(gchar,strlen(midi_device_name)+6);
sprintf(filename,"%s.midi",midi_device_name);
gtk_file_chooser_set_current_name(chooser,filename);
res = gtk_dialog_run (GTK_DIALOG (dialog));
if(res==GTK_RESPONSE_ACCEPT) {
char *loadfilename=gtk_file_chooser_get_filename(chooser);
clear_cb(NULL,NULL);
MIDIstartup(loadfilename);
load_store();
g_free(loadfilename);
}
gtk_widget_destroy(dialog);
g_free(filename);
}
static void add_store(int key,struct desc *cmd) {
char str_event[16];
char str_channel[16];
char str_note[16];
char str_type[32];
char str_action[32];
switch(cmd->event) {
case EVENT_NONE:
strcpy(str_event,"NONE");
break;
case MIDI_NOTE:
strcpy(str_event,"NOTE");
break;
case MIDI_CTRL:
strcpy(str_event,"CTRL");
break;
case MIDI_PITCH:
strcpy(str_event,"PITCH");
break;
}
sprintf(str_channel,"%d",cmd->channel);
sprintf(str_note,"%d",key);
switch(cmd->type) {
case TYPE_NONE:
strcpy(str_type,"NONE");
break;
case MIDI_KEY:
strcpy(str_type,"KEY");
break;
case MIDI_KNOB:
strcpy(str_type,"KNOB/SLIDER");
break;
case MIDI_WHEEL:
strcpy(str_type,"WHEEL");
break;
}
strcpy(str_action,ActionTable[cmd->action].str);
gtk_list_store_prepend(store,&iter);
gtk_list_store_set(store,&iter,
EVENT_COLUMN,str_event,
CHANNEL_COLUMN,str_channel,
NOTE_COLUMN,str_note,
TYPE_COLUMN,str_type,
ACTION_COLUMN,str_action,
-1);
if(scrolled_window!=NULL) {
GtkAdjustment *adjustment=gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW(scrolled_window));
//g_print("%s: adjustment=%f lower=%f upper=%f\n",__FUNCTION__,gtk_adjustment_get_value(adjustment),gtk_adjustment_get_lower(adjustment),gtk_adjustment_get_upper(adjustment));
if(gtk_adjustment_get_value(adjustment)!=0.0) {
gtk_adjustment_set_value(adjustment,0.0);
}
}
}
static void load_store() {
struct desc *cmd;
gtk_list_store_clear(store);
for(int i=0;i<128;i++) {
cmd=MidiCommandsTable.desc[i];
while(cmd!=NULL) {
add_store(i,cmd);
cmd=cmd->next;
}
}
}
static void add_cb(GtkButton *widget,gpointer user_data) {
gchar *str_type=gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(newType));
gchar *str_action=gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(newAction));
;
gint i;
gint type;
gint action;
if(strcmp(str_type,"KEY")==0) {
type=MIDI_KEY;
} else if(strcmp(str_type,"KNOB/SLIDER")==0) {
type=MIDI_KNOB;
} else if(strcmp(str_type,"WHEEL")==0) {
type=MIDI_WHEEL;
} else {
type=TYPE_NONE;
}
action=ACTION_NONE;
i=1;
while(ActionTable[i].action!=ACTION_NONE) {
if(strcmp(ActionTable[i].str,str_action)==0) {
action=ActionTable[i].action;
break;
}
i++;
}
//g_print("%s: type=%s (%d) action=%s (%d)\n",__FUNCTION__,str_type,type,str_action,action);
struct desc *desc;
desc = (struct desc *) malloc(sizeof(struct desc));
desc->next = NULL;
desc->action = action; // MIDIaction
desc->type = type; // MIDItype
desc->event = thisEvent; // MIDevent
desc->onoff = 0;
if(type==MIDI_KEY && (action==CWLEFT || action==CWRIGHT || action==MIDI_PTT)) {
desc->onoff = 1;
}
desc->delay = 0;
desc->vfl1 = -1;
desc->vfl2 = 57;
desc->fl1 = 57;
desc->fl2 = 60;
desc->lft1 = 60;
desc->lft2 = 63;
desc->rgt1 = 64;
desc->rgt2 = 67;
desc->fr1 = 67;
desc->fr2 = 73;
desc->vfr1 = 73;
desc->vfr2 = 128;
desc->channel = thisChannel;
gint key=thisNote;
if(key<0) key=0;
if(key>127) key=0;
if(MidiCommandsTable.desc[key]!=NULL) {
desc->next=MidiCommandsTable.desc[key];
}
MidiCommandsTable.desc[key]=desc;
add_store(key,desc);
gtk_widget_set_sensitive(add_b,false);
gtk_widget_set_sensitive(update_b,true);
gtk_widget_set_sensitive(delete_b,true);
}
static void update_cb(GtkButton *widget,gpointer user_data) {
char str_event[16];
char str_channel[16];
char str_note[16];
int i;
gchar *str_type=gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(newType));
gchar *str_action=gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(newAction));
;
//g_print("%s: type=%s action=%s\n",__FUNCTION__,str_type,str_action);
if(strcmp(str_type,"KEY")==0) {
thisType=MIDI_KEY;
} else if(strcmp(str_type,"KNOB/SLIDER")==0) {
thisType=MIDI_KNOB;
} else if(strcmp(str_type,"WHEEL")==0) {
thisType=MIDI_WHEEL;
} else {
thisType=TYPE_NONE;
}
thisAction=ACTION_NONE;
i=1;
while(ActionTable[i].action!=ACTION_NONE) {
if(strcmp(ActionTable[i].str,str_action)==0) {
thisAction=ActionTable[i].action;
break;
}
i++;
}
current_cmd->channel=thisChannel;
current_cmd->type=thisType;
current_cmd->action=thisAction;
switch(current_cmd->event) {
case EVENT_NONE:
strcpy(str_event,"NONE");
break;
case MIDI_NOTE:
strcpy(str_event,"NOTE");
break;
case MIDI_CTRL:
strcpy(str_event,"CTRL");
break;
case MIDI_PITCH:
strcpy(str_event,"PITCH");
break;
}
sprintf(str_channel,"%d",current_cmd->channel);
sprintf(str_note,"%d",thisNote);
//g_print("%s: event=%s channel=%s note=%s type=%s action=%s\n",
// __FUNCTION__,str_event,str_channel,str_note,str_type,str_action);
gtk_list_store_set(store,&iter,
EVENT_COLUMN,str_event,
CHANNEL_COLUMN,str_channel,
NOTE_COLUMN,str_note,
TYPE_COLUMN,str_type,
ACTION_COLUMN,str_action,
-1);
}
static void delete_cb(GtkButton *widget,gpointer user_data) {
struct desc *previous_cmd;
struct desc *next_cmd;
GtkTreeIter saved_iter;
//g_print("%s\n",__FUNCTION__);
saved_iter=iter;
// remove from MidiCommandsTable
if(MidiCommandsTable.desc[thisNote]==current_cmd) {
MidiCommandsTable.desc[thisNote]=current_cmd->next;
g_free(current_cmd);
} else {
previous_cmd=MidiCommandsTable.desc[thisNote];
while(previous_cmd->next!=NULL) {
next_cmd=previous_cmd->next;
if(next_cmd==current_cmd) {
previous_cmd->next=next_cmd->next;
g_free(next_cmd);
break;
}
previous_cmd=next_cmd;
}
}
// remove from list store
gtk_list_store_remove(store,&saved_iter);
gtk_widget_set_sensitive(add_b,true);
gtk_widget_set_sensitive(update_b,false);
gtk_widget_set_sensitive(delete_b,false);
}
GtkWidget *create_midi_dialog(RADIO *r) {
int i;
int col=0;
int row=0;
GtkCellRenderer *renderer;
GtkWidget *midi_frame=gtk_frame_new("MIDI");
GtkWidget *grid=gtk_grid_new();
gtk_grid_set_row_homogeneous(GTK_GRID(grid),FALSE);
gtk_grid_set_column_homogeneous(GTK_GRID(grid),FALSE);
gtk_grid_set_column_spacing(GTK_GRID(grid),5);
gtk_container_add(GTK_CONTAINER(midi_frame),grid);
row=0;
col=0;
get_midi_devices();
if(n_midi_devices>0) {
GtkWidget *devices_label=gtk_label_new("Select MIDI device: ");
gtk_grid_attach(GTK_GRID(grid),devices_label,col,row,1,1);
col++;
GtkWidget *devices=gtk_combo_box_text_new();
for(int i=0;i<n_midi_devices;i++) {
gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(devices),NULL,midi_devices[i].name);
if(midi_device_name!=NULL) {
if(strcmp(midi_device_name,midi_devices[i].name)==0) {
device=i;
}
}
}
gtk_grid_attach(GTK_GRID(grid),devices,col,row,6,1);
gtk_combo_box_set_active(GTK_COMBO_BOX(devices),device);
g_signal_connect(devices,"changed",G_CALLBACK(device_changed_cb),r);
} else {
GtkWidget *message=gtk_label_new("No MIDI devices found!");
gtk_grid_attach(GTK_GRID(grid),message,col,row,1,1);
}
row++;
col=0;
midi_enable_b=gtk_check_button_new_with_label("MIDI Enable");
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (midi_enable_b), r->midi_enabled);
gtk_grid_attach(GTK_GRID(grid),midi_enable_b,col,row,1,1);
g_signal_connect(midi_enable_b,"toggled",G_CALLBACK(midi_enable_cb),r);
row++;
col=0;
GtkWidget *clear_b=gtk_button_new_with_label("Clear");
gtk_grid_attach(GTK_GRID(grid),clear_b,col,row,1,1);
g_signal_connect(clear_b,"clicked",G_CALLBACK(clear_cb),r);
col++;
GtkWidget *save_b=gtk_button_new_with_label("Save");
gtk_grid_attach(GTK_GRID(grid),save_b,col,row,1,1);
g_signal_connect(save_b,"clicked",G_CALLBACK(save_cb),r);
col++;
GtkWidget *load_b=gtk_button_new_with_label("Load");
gtk_grid_attach(GTK_GRID(grid),load_b,col,row,1,1);
g_signal_connect(load_b,"clicked",G_CALLBACK(load_cb),r);
col++;
GtkWidget *load_original_b=gtk_button_new_with_label("Load Original");
gtk_grid_attach(GTK_GRID(grid),load_original_b,col,row,1,1);
g_signal_connect(load_original_b,"clicked",G_CALLBACK(load_original_cb),r);
col++;
row++;
col=0;
configure_b=gtk_check_button_new_with_label("MIDI Configure");
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (configure_b), false);
gtk_grid_attach(GTK_GRID(grid),configure_b,col,row,1,1);
g_signal_connect(configure_b,"toggled",G_CALLBACK(configure_cb),r);
col++;
row++;
col=0;
GtkWidget *label=gtk_label_new("Event");
gtk_grid_attach(GTK_GRID(grid),label,col++,row,1,1);
label=gtk_label_new("Channel");
gtk_grid_attach(GTK_GRID(grid),label,col++,row,1,1);
label=gtk_label_new("Note");
gtk_grid_attach(GTK_GRID(grid),label,col++,row,1,1);
label=gtk_label_new("Type");
gtk_grid_attach(GTK_GRID(grid),label,col++,row,1,1);
label=gtk_label_new("Value");
gtk_grid_attach(GTK_GRID(grid),label,col++,row,1,1);
label=gtk_label_new("Min");
gtk_grid_attach(GTK_GRID(grid),label,col++,row,1,1);
label=gtk_label_new("Max");
gtk_grid_attach(GTK_GRID(grid),label,col++,row,1,1);
label=gtk_label_new("Action");
gtk_grid_attach(GTK_GRID(grid),label,col++,row,1,1);
row++;
col=0;
newEvent=gtk_label_new("");
gtk_grid_attach(GTK_GRID(grid),newEvent,col++,row,1,1);
newChannel=gtk_label_new("");
gtk_grid_attach(GTK_GRID(grid),newChannel,col++,row,1,1);
newNote=gtk_label_new("");
gtk_grid_attach(GTK_GRID(grid),newNote,col++,row,1,1);
newType=gtk_combo_box_text_new();
gtk_grid_attach(GTK_GRID(grid),newType,col++,row,1,1);
g_signal_connect(newType,"changed",G_CALLBACK(type_changed_cb),NULL);
newVal=gtk_label_new("");
gtk_grid_attach(GTK_GRID(grid),newVal,col++,row,1,1);
newMin=gtk_label_new("");
gtk_grid_attach(GTK_GRID(grid),newMin,col++,row,1,1);
newMax=gtk_label_new("");
gtk_grid_attach(GTK_GRID(grid),newMax,col++,row,1,1);
newAction=gtk_combo_box_text_new();
gtk_combo_box_set_wrap_width(GTK_COMBO_BOX(newAction),5);
gtk_grid_attach(GTK_GRID(grid),newAction,col++,row,1,1);
add_b=gtk_button_new_with_label("Add");
g_signal_connect(add_b, "pressed", G_CALLBACK(add_cb),NULL);
gtk_grid_attach(GTK_GRID(grid),add_b,col++,row,1,1);
gtk_widget_set_sensitive(add_b,false);
update_b=gtk_button_new_with_label("Update");
g_signal_connect(update_b, "pressed", G_CALLBACK(update_cb),NULL);
gtk_grid_attach(GTK_GRID(grid),update_b,col++,row,1,1);
gtk_widget_set_sensitive(update_b,false);
delete_b=gtk_button_new_with_label("Delete");
g_signal_connect(delete_b, "pressed", G_CALLBACK(delete_cb),NULL);
gtk_grid_attach(GTK_GRID(grid),delete_b,col++,row,1,1);
gtk_widget_set_sensitive(delete_b,false);
row++;
col=0;
scrolled_window=gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),GTK_POLICY_AUTOMATIC,GTK_POLICY_ALWAYS);
gtk_widget_set_size_request(scrolled_window,400,400);
view=gtk_tree_view_new();
renderer=gtk_cell_renderer_text_new();
gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), -1, "Event", renderer, "text", EVENT_COLUMN, NULL);
renderer=gtk_cell_renderer_text_new();
gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), -1, "CHANNEL", renderer, "text", CHANNEL_COLUMN, NULL);
renderer=gtk_cell_renderer_text_new();
gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), -1, "NOTE", renderer, "text", NOTE_COLUMN, NULL);
renderer=gtk_cell_renderer_text_new();
gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), -1, "TYPE", renderer, "text", TYPE_COLUMN, NULL);
renderer=gtk_cell_renderer_text_new();
gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view), -1, "ACTION", renderer, "text", ACTION_COLUMN, NULL);
store=gtk_list_store_new(N_COLUMNS,G_TYPE_STRING,G_TYPE_STRING,G_TYPE_STRING,G_TYPE_STRING,G_TYPE_STRING,G_TYPE_STRING,G_TYPE_STRING);
load_store();
gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
gtk_container_add(GTK_CONTAINER(scrolled_window),view);
gtk_grid_attach(GTK_GRID(grid), scrolled_window, col, row, 6, 10);
model=gtk_tree_view_get_model(GTK_TREE_VIEW(view));
g_signal_connect(model,"row-inserted",G_CALLBACK(row_inserted_cb),NULL);
GtkTreeSelection *selection=gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
gtk_tree_selection_set_mode(selection, GTK_SELECTION_SINGLE);
selection_signal_id=g_signal_connect(G_OBJECT(selection),"changed",G_CALLBACK(tree_selection_changed_cb),NULL);
return midi_frame;
}
static int update(void *data) {
int state=GPOINTER_TO_INT(data);
gchar text[32];
gint i=1;
//g_print("%s\n",__FUNCTION__);
switch(state) {
case UPDATE_NEW:
switch(thisEvent) {
case EVENT_NONE:
gtk_label_set_text(GTK_LABEL(newEvent),"NONE");
break;
case MIDI_NOTE:
gtk_label_set_text(GTK_LABEL(newEvent),"NOTE");
break;
case MIDI_CTRL:
gtk_label_set_text(GTK_LABEL(newEvent),"CTRL");
break;
case MIDI_PITCH:
gtk_label_set_text(GTK_LABEL(newEvent),"PITCH");
break;
}
sprintf(text,"%d",thisChannel);
gtk_label_set_text(GTK_LABEL(newChannel),text);
sprintf(text,"%d",thisNote);
gtk_label_set_text(GTK_LABEL(newNote),text);
gtk_combo_box_text_remove_all(GTK_COMBO_BOX_TEXT(newType));
gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(newType),NULL,"NONE");
switch(thisEvent) {
case EVENT_NONE:
gtk_combo_box_set_active (GTK_COMBO_BOX(newType),0);
break;
case MIDI_NOTE:
case MIDI_PITCH:
gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(newType),NULL,"KEY");
gtk_combo_box_set_active (GTK_COMBO_BOX(newType),0);
break;
case MIDI_CTRL:
gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(newType),NULL,"KNOB/SLIDER");
gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(newType),NULL,"WHEEL");
gtk_combo_box_set_active (GTK_COMBO_BOX(newType),0);
break;
}
gtk_combo_box_text_remove_all(GTK_COMBO_BOX_TEXT(newAction));
gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(newAction),NULL,"NONE");
gtk_combo_box_set_active (GTK_COMBO_BOX(newAction),0);
sprintf(text,"%d",thisVal);
gtk_label_set_text(GTK_LABEL(newVal),text);
sprintf(text,"%d",thisMin);
gtk_label_set_text(GTK_LABEL(newMin),text);
sprintf(text,"%d",thisMax);
gtk_label_set_text(GTK_LABEL(newMax),text);
gtk_widget_set_sensitive(add_b,true);
gtk_widget_set_sensitive(update_b,false);
gtk_widget_set_sensitive(delete_b,false);
break;
case UPDATE_CURRENT:
sprintf(text,"%d",thisVal);
gtk_label_set_text(GTK_LABEL(newVal),text);
sprintf(text,"%d",thisMin);
gtk_label_set_text(GTK_LABEL(newMin),text);
sprintf(text,"%d",thisMax);
gtk_label_set_text(GTK_LABEL(newMax),text);
break;
case UPDATE_EXISTING:
switch(thisEvent) {
case EVENT_NONE:
gtk_label_set_text(GTK_LABEL(newEvent),"NONE");
break;
case MIDI_NOTE:
gtk_label_set_text(GTK_LABEL(newEvent),"NOTE");
break;
case MIDI_CTRL:
gtk_label_set_text(GTK_LABEL(newEvent),"CTRL");
break;
case MIDI_PITCH:
gtk_label_set_text(GTK_LABEL(newEvent),"PITCH");
break;
}
sprintf(text,"%d",thisChannel);
gtk_label_set_text(GTK_LABEL(newChannel),text);
sprintf(text,"%d",thisNote);
gtk_label_set_text(GTK_LABEL(newNote),text);
gtk_combo_box_text_remove_all(GTK_COMBO_BOX_TEXT(newType));
gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(newType),NULL,"NONE");
switch(thisEvent) {
case EVENT_NONE:
gtk_combo_box_set_active (GTK_COMBO_BOX(newType),0);
break;
case MIDI_NOTE:
case MIDI_PITCH:
gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(newType),NULL,"KEY");
if(thisType==TYPE_NONE) {
gtk_combo_box_set_active (GTK_COMBO_BOX(newType),0);
} else if(thisType==MIDI_KEY) {
gtk_combo_box_set_active (GTK_COMBO_BOX(newType),1);
}
break;
case MIDI_CTRL:
gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(newType),NULL,"KNOB/SLIDER");
gtk_combo_box_text_append(GTK_COMBO_BOX_TEXT(newType),NULL,"WHEEL");
if(thisType==TYPE_NONE) {
gtk_combo_box_set_active (GTK_COMBO_BOX(newType),0);
} else if(thisType==MIDI_KNOB) {
gtk_combo_box_set_active (GTK_COMBO_BOX(newType),1);
} else if(thisType==MIDI_WHEEL) {
gtk_combo_box_set_active (GTK_COMBO_BOX(newType),2);
}
break;
}
sprintf(text,"%d",thisVal);
gtk_label_set_text(GTK_LABEL(newVal),text);
sprintf(text,"%d",thisMin);
gtk_label_set_text(GTK_LABEL(newMin),text);
sprintf(text,"%d",thisMax);
gtk_label_set_text(GTK_LABEL(newMax),text);
find_current_cmd();
gtk_widget_set_sensitive(add_b,false);
gtk_widget_set_sensitive(update_b,true);
gtk_widget_set_sensitive(delete_b,true);
break;
}
return 0;
}
void NewMidiConfigureEvent(enum MIDIevent event, int channel, int note, int val) {
gboolean valid;
char *str_event;
char *str_channel;
char *str_note;
char *str_type;
char *str_action;
gint tree_event;
gint tree_channel;
gint tree_note;
//g_print("%s: event=%d channel=%d note=%d val=%d\n", __FUNCTION__,event,channel,note,val);
if(event==thisEvent && channel==thisChannel && note==thisNote) {
//g_print("%s: current event\n",__FUNCTION__);
thisVal=val;
if(val<thisMin) thisMin=val;
if(val>thisMax) thisMax=val;
g_idle_add(update,GINT_TO_POINTER(UPDATE_CURRENT));
} else {
//g_print("%s: new or existing event\n",__FUNCTION__);
thisEvent=event;
thisChannel=channel;
thisNote=note;
thisVal=val;
thisMin=val;
thisMax=val;
thisType=TYPE_NONE;
thisAction=ACTION_NONE;
// search tree to see if it is existing event
valid=gtk_tree_model_get_iter_first(model,&iter);
while(valid) {
gtk_tree_model_get(model, &iter, EVENT_COLUMN, &str_event, -1);
gtk_tree_model_get(model, &iter, CHANNEL_COLUMN, &str_channel, -1);
gtk_tree_model_get(model, &iter, NOTE_COLUMN, &str_note, -1);
gtk_tree_model_get(model, &iter, TYPE_COLUMN, &str_type, -1);
gtk_tree_model_get(model, &iter, ACTION_COLUMN, &str_action, -1);
//g_print("%s: %s %s %s %s %s\n",__FUNCTION__,str_event,str_channel,str_note,str_type,str_action);
if(str_event!=NULL && str_channel!=NULL && str_note!=NULL && str_type!=NULL && str_action!=NULL) {
if(strcmp(str_event,"CTRL")==0) {
tree_event=MIDI_CTRL;
} else if(strcmp(str_event,"PITCH")==0) {
tree_event=MIDI_PITCH;
} else if(strcmp(str_event,"NOTE")==0) {
tree_event=MIDI_NOTE;
} else {
tree_event=EVENT_NONE;
}