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wfm.cpp
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wfm.cpp
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/*
Copyright (C) 2018 BrerDawg
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
//wfm.cpp
//v1.01 27-may-2018 //
#include "wfm.h"
extern void update_gphs();
mgraph *gph0;
vector<float> gph0_vx;
vector<float> gph0_vamp0;
vector<float> gph0_vamp1;
vector<float> gph0_vamp2;
vector<float> gph0_vamp3;
vector<float> gph0_vamp4;
double gph0_posx = 0;
double gph0_posy0 = 0;
double gph0_scalex = 1;
double gph0_scaley0 = 1;
double gph0_posy1 = 0;
double gph0_scaley1 = 1;
double gph0_posy2 = 0;
double gph0_scaley2 = 1;
int gph0_sel_trc = 0;
int gph0_sel_samp_idx = 0;
int gph0_left_hov_idx = 0;
int gph0_keya = 0;
int gph0_keyx = 0;
int gph0_keyy = 0;
int gph0_keyc = 0;
int gph0_ctrl_key = 0;
int gph0_shift_key = 0;
bool gph0_left_button = 0;
double gph0_mx = 0;
double gph0_my = 0;
int sel_trc = 0;
double gph0_selx;
double gph0_sely;
double gph0_sel_lastx;
double gph0_sel_lasty;
int gph0_drag_idx1;
int gph0_selbox_idx1 = -1;
int gph0_selbox_idx2 = -1;
extern float lpc_srate;
//-----------------------------------------------------------------------------
int leftx = 0;
int samp_left = 0;
void dbg_dump()
{
int count;
if ( gph0->get_sample_count_for_trc( 0, count ) )
{
int hov_idx;
if( gph0->get_hover_idx( 0, hov_idx ) )
{
// samp_left = hov_idx - hov_idx / gph0_scalex;
// gph0_posx = -gph0->w()*samp_left/count + 0;
//gph0_posx *= gph0_scalex;
//leftx = gph0_posx;
//leftx = -448;//gph0_posx;
//printf( "dbg_dump: %d, samp_left: %d, leftx: %d\n", hov_idx, samp_left, gph0_posx, samp_left, leftx );
}
}
}
/*
void xxxxxxzoom_by_scale( int hov_samp, float scale_in )
{
printf("zoom_by_scale() - hov_samp: %d\n", hov_samp );
int wid, hei;
gph0->get_vis_dimensions( wid, hei );
//if( gph0->get_hover_idx( 0, hov_idx ) )
// {
// gph0->set_selected_sample( 0, hov_idx, 0 );
//printf( "cb_gph0_mousemove hover idx: %d\n", hov_idx );
// }
int left_idx;
if( gph0->get_left_edge_sample_idx( 0, left_idx ) )
{
printf("grrrr left_idx: %d\n", left_idx );
}
int right_idx;
if( gph0->get_right_edge_sample_idx( 0, right_idx ) )
{
printf("grrrr right_idx: %d (delta: %d )\n", right_idx , right_idx-left_idx);
}
//if( !zoom_in ) scale_in = 1.0/scale_in;
//int hov_samp = 31407;
float new_total_sample_wnd = ( right_idx - left_idx ) / scale_in;
float samples_left_of_mouse = ( hov_samp-left_idx ) / scale_in;
printf("grrrr samp_left_of_mouse: %f\n", samples_left_of_mouse );
float new_left_sample = hov_samp-0 - samples_left_of_mouse;
printf("grrrr new_left_sample: %f\n", new_left_sample );
int posx = -(float)new_left_sample / new_total_sample_wnd * wid;
printf("grrrr new posx: %d\n", posx );
//if( !zoom_in ) scale_in = 1.0/scale_in;
gph0_scalex *= scale_in;
gph0_posx = posx;
update_gph0( gph0_vamp0, gph0_vamp1, gph0_vamp2 );
printf( "gph0_scalex: %f\n", gph0_scalex );
}
*/
/*
//EXAMPLE CODE - mousewheel changes zoom scale focussed the currently selected sample
void cb_gph0_mousewheel( void*, int int0 )
{
int sel_sample;
if( !gph0->get_selected_idx( 0, sel_sample ) ) return; //get the selected sample where zoom will expand/contract from, ignore zoom if no sel sample
bool zoom_in = 0;
if( int0 > 0.0 ) { gph0_scale_change = 1.5; zoom_in = 1; }
else gph0_scale_change = 1.5;
if( zoom_in ) gph0->zoom_h( 0, sel_sample, gph0_scale_change, 1 ); //expand
else gph0->zoom_h( 0, sel_sample, 1.0 / gph0_scale_change, 1 ); //contract
}
*/
float gph0_scale_change = 1.0; //global/static var
int dbgcnt = 0;
void cb_gph0_mousewheel( void*, int int0 )
{
printf("gph0_scaley0: %f\n", gph0_scaley0);
if( gph0_keyx )
{
// if( int0 > 0.0 ) gph0->adj_posx_by( gph0_sel_trc, 10, 1 );
// if( int0 < 0.0 ) gph0->adj_posx_by( gph0_sel_trc, -10, 1 );
if( int0 > 0.0 ) gph0->adj_posx_all_traces_by( 50, 1 );
if( int0 < 0.0 ) gph0->adj_posx_all_traces_by( -50, 1 );
return;
}
if( gph0_keyy )
{
if( gph0_sel_trc == 0 )
{
if( int0 > 0.0 ) gph0_posy0 += 12.5;
if( int0 < 0.0 ) gph0_posy0 += -12.5;
// gph0->set_plot_offsy( gph0_sel_trc, gph0_posy0, 1 );
gph0->set_posy( gph0_sel_trc, gph0_posy0, 1 );
}
if( gph0_sel_trc == 1 )
{
if( int0 > 0.0 ) gph0_posy1 += 12.5;
if( int0 < 0.0 ) gph0_posy1 += -12.5;
gph0->set_posy( gph0_sel_trc, gph0_posy1, 1 );
}
if( gph0_sel_trc == 2 )
{
if( int0 > 0.0 ) gph0_posy2 += 12.5;
if( int0 < 0.0 ) gph0_posy2 += -12.5;
gph0->set_posy( gph0_sel_trc, gph0_posy2, 1 );
}
return;
}
if( gph0_keya )
{
if( int0 > 0.0 ) gph0->adj_scaley_by( gph0_sel_trc, 1.2, 1 );
if( int0 < 0.0 ) gph0->adj_scaley_by( gph0_sel_trc, 1.0/1.2, 1 );
if( gph0_sel_trc == 0 )
{
gph0->get_scaley( gph0_sel_trc, gph0_scaley0 );
}
if( gph0_sel_trc == 1 )
{
gph0->get_scaley( gph0_sel_trc, gph0_scaley1 );
}
if( gph0_sel_trc == 2 )
{
gph0->get_scaley( gph0_sel_trc, gph0_scaley2 );
}
// if( int0 > 0.0 ) gph0->adj_posx_all_traces_by( 10, 1 );
// if( int0 < 0.0 ) gph0->adj_posx_all_traces_by( -10, 1 );
return;
}
bool zoom_in = 0;
if( int0 > 0.0 ) { gph0_scale_change = 1.5; zoom_in = 1; }
else gph0_scale_change = 1.5;
if( zoom_in ) gph0->zoom_h_all_traces( gph0_left_hov_idx, gph0_scale_change, 1 );
else gph0->zoom_h_all_traces( gph0_left_hov_idx, 1.0/gph0_scale_change, 1 );
//update_gph0_user_obj(); //need to update user obj's as zoom changes do not alter obj's
printf("gph0_scale_change: %f\n", gph0_scale_change );
//int sel;
//gph0->get_selected_idx( 0, sel );
//gph0->set_selected_sample( 0, sel, 0 );
return;
//if( 1 )
// {
int count;
//ffff( 31407, gph0_scalex );
//return;
if ( gph0->get_sample_count_for_trc( 0, count ) )
{
//if( zoom_in ) zoom_by_scale( gph0_hov_idx, scale_change );
//else zoom_by_scale( gph0_hov_idx, 1.0/scale_change );
//gph0->set_selected_sample( 0, gph0_sel_samp_idx, 0 );
}
return;
// gph0->set_selected_sample( 0, hov_idx, 0 );
// printf( "mousewheel hover idx: %d, samp_left: %d, leftx: %d\n", hov_idx, samp_left, gph0_posx, samp_left, leftx );
//dbg_dump();
// samp_left = hov_idx - hov_idx / gph0_scalex;
// gph0_posx = -gph0->w()*(samp_left/count) + 0;
//leftx = -241;
// printf( "mousewheel hover idx: %d, samp_left: %d, leftx: %d\n", hov_idx, samp_left, gph0_posx, samp_left, leftx );
// }
// }
// }
//if( gph0_scalex < 1.0 )
// {
//gph0_scalex = 1.0;
// gph0_posx = 0;
//leftx = 0;
// }
//gph0_scalex = 2.0;
//gph0_posx = 0;
//update_gph0( gph0_vy );
//if( gph0_scalex > 1.0 )
// {
// tr1.posx = gph0_posx;
// }
}
void cb_gph0_keyup( void*, int int0 )
{
if( int0 == 'a' ) gph0_keya = 0;
if( int0 == 'x' ) gph0_keyx = 0;
if( int0 == 'y' ) gph0_keyy = 0;
if( int0 == 'c' ) gph0_keyc = 0;
if( ( int0 == FL_Control_L ) | ( int0 == FL_Control_R ) )
{
gph0_ctrl_key = 0;
}
if( ( int0 == FL_Shift_L ) | ( int0 == FL_Shift_R ) )
{
gph0_shift_key = 0;
}
}
void cb_gph0_keydown( void*, int int0 )
{
if( int0 == 'a' ) gph0_keya = 1;
if( int0 == 'x' ) gph0_keyx = 1;
if( int0 == 'y' ) gph0_keyy = 1;
if( int0 == 'c' ) gph0_keyc = 1;
if( int0 == 'h' ) cb_help(0,0);
if( gph0_keyc )
{
gph0_posy0 = 0;
gph0_posy1 = 0;
gph0_posy2 = 0;
gph0->set_plot_offsy( 0, 0, 1 );
gph0->set_plot_offsy( 1, 0, 1 );
gph0->set_plot_offsy( 2, 0, 1 );
gph0->set_posy( 0, 0.0, 1 );
gph0->set_posy( 1, 0.0, 1 );
gph0->set_posy( 2, 0.0, 1 );
update_gphs();
}
if( int0 == FL_Escape )
{
gph0_selbox_idx1 = -1;
gph0_selbox_idx2 = -1;
}
//gph0->center_on_sample( 0, 5000 );
int hov_idx;
if( ( int0 == FL_Control_L ) | ( int0 == FL_Control_R ) )
{
gph0_ctrl_key = 1;
}
if( ( int0 == FL_Shift_L ) | ( int0 == FL_Shift_R ) )
{
gph0_shift_key = 1;
}
//gph0->set_left_edge_sample_idx( 0, 41876/2 );
//gph0->center_on_sample( 0, 10000 );
/*
int sel_idx;
int idx;
double xx, yy;
graph2d_wnd *o = wnd_grph2d;
if( o->gph->get_selected_value_using_id( 0, idx, xx, yy ) )
{
if( int0 == FL_Down )
{
idx -= 10;
if( idx < 0 ) idx = 0;
o->gph->set_selected_sample( 0, idx, -1 );
}
if( int0 == FL_Up )
{
int count;
o->gph->get_sample_count( 0, count );
idx += 10;
if( idx >= count ) idx = count - 1;
o->gph->set_selected_sample( 0, idx, -1 );
}
if( int0 == FL_Left )
{
idx--;
if( idx < 0 ) idx = 0;
o->gph->set_selected_sample( 0, idx, -1 );
}
if( int0 == FL_Right )
{
int count;
o->gph->get_sample_count( 0, count );
idx++;
if( idx >= count ) idx = count - 1;
o->gph->set_selected_sample( 0, idx, -1 );
}
// o->sel_sample = idx;
}
o->selected_sample = idx;
o->gph->get_selected_value( 0, xx, yy );
string s1;
strpf( s1, "%f", xx );
wnd_grph2d->fi_valx->value( s1.c_str() );
strpf( s1, "%f", yy );
wnd_grph2d->fi_valy->value( s1.c_str() );
*/
}
void cb_gph0_left_click( void *args )
{
//int trc = (int)args;
//printf("trc: %d\n", trc );
int sel_sample;
int trc = gph0->get_selected_trace_and_sample_indexes( sel_sample );
if( trc != -1 )
{
//printf(">>>>>>>trc: %d\n", trc);
gph0_sel_lastx = gph0_selx;
gph0_sel_lasty = gph0_sely;
gph0->deselect_all_samples( 0 );
gph0->set_selected_sample( trc, sel_sample, -1 );
gph0->get_selected_value( trc, gph0_selx, gph0_sely );
printf("trc: %d, sel_sample: %d, x: %g, y: %g\n", trc, sel_sample, gph0_selx, gph0_sely );
gph0_sel_trc = trc;
gph0_sel_samp_idx = sel_sample;
}
//double xx,yy;
//if( gph0->get_selected_value( 0, gph0_selx, gph0_sely ) )
// {
// }
}
void cb_gph0_mouseenter( void* args )
{
//printf("enter\n");
Fl::focus( (Fl_Window*)args );
mgraph *o = (mgraph* )args;
o->border_col.r = 0;
o->border_col.g = 0;
o->border_col.b = 0;
}
void cb_gph0_mouseleave( void* args )
{
mgraph *o = (mgraph* )args;
o->border_col.r = 150;
o->border_col.g = 150;
o->border_col.b = 150;
//printf("leave\n");
}
int drag_start_mousex;
double drag_start_posx;
bool gph0_drag_started;
void cb_gph0_left_click_anywhere( void* )
{
gph0_left_button = 1;
int my;
gph0->get_mouse_pixel_position_on_background( drag_start_mousex, my ); //get values for dragging
//double drag_start_posx;
//gph0->get_left_edge_sample_idx( 0, drag_left_sample_idx );
gph0->get_posx( 0, drag_start_posx );
gph0_drag_started = 0;
if( gph0_shift_key )
{
int left, right;
gph0->get_mousex_sample_boundary_idx( 0, left, right ); //get right sample for starters, see mouse move cb
if( gph0_selbox_idx1 == -1 )
{
gph0_selbox_idx1 = left;
gph0_selbox_idx2 = left + 1;
}
else{
if( right <= gph0_selbox_idx1 ) gph0_selbox_idx2 = right - 1;
else gph0_selbox_idx2 = right;
}
// gph0_selbox_idx1 = gph0_drag_idx1 - 1; //this was the right sample on left button down, as dragging left, now make left sample
// gph0_selbox_idx2 = right;
// gph0_selbox_idx1
// double dd;
// gph0->get_mouse_position_relative_to_trc( 0, gph0_sel_x1, dd ); //get value for selection box
}
else{
gph0_selbox_idx1 = -1;
gph0_selbox_idx2 = -1;
}
/*
int mouse_right_idx;
if( gph0->get_mousex_sample_boundary_idx( 0, drag_start_sample_idx, mouse_right_idx ) )
{
// gph0->set_selected_sample( 0, gph0_hov_idx, 0 );
printf( "cb_gph0_left_click_anywhere() - drag_sample_idx: %d\n", drag_start_sample_idx );
}
*/
//return;
//int idx, sel_sample;
//double xx;
//double yy;
//int trc_id = 0;
//graph2d_wnd *o = wnd_grph2d;
//if( o->gph->get_selected_value_using_id( trc_id, idx, xx, yy ) ) //use trace's id to find if that trace has selected sample
// {
//printf( "leftclick[%d]: xx: %f, yy: %f\n", trc_id, xx, yy );
// int sel_sample;
// if( gph0->get_selected_idx( 0, sel_sample ) )
// {
//gph0->deselect_all_samples( 0 );
// gph0_sel_samp_idx = sel_sample;
// }
// }
//else{
// sel_sample = -1;
// }
/*
o->gph->set_selected_sample( 0, o->selected_sample, -1 );
o->gph->get_selected_value( 0, xx, yy );
string s1;
strpf( s1, "%f", xx );
wnd_grph2d->fi_valx->value( s1.c_str() );
strpf( s1, "%f", yy );
wnd_grph2d->fi_valy->value( s1.c_str() );
*/
}
void cb_gph0_left_click_release( void* )
{
gph0_left_button = 0;
}
void cb_gph0_right_click_anywhere( void* )
{
}
void cb_gph0_mousemove( void*, int int0, int int1, double dble0, double dble1 )
{
int left, right;
if( gph0->get_mousex_sample_boundary_idx( 0, left, right ) )
{
gph0_left_hov_idx = left; //get sample the mouse is nearest to, used when zooming (see mousewheel cb)
// printf("left: %d, %d\n", left, right);
}
//int hov_trc = gph0->get_hover_trace_idx();
//if( hov_trc != -1 )
// {
// printf("------------hov_trc %d\n", hov_trc);
// }
//int mouse_left_idx;
//int mouse_right_idx;
if( gph0_left_button ) //dragging x-axis?
{
int mx, my;
gph0->get_mouse_pixel_position_on_background( mx, my );
int mouse_delta = mx - drag_start_mousex;
if( fabs(mouse_delta) > 5) gph0_drag_started = 1; //allow some dead band
if(gph0_drag_started)
{
gph0_drag_started = 1;
int wid, hei;
gph0->get_trace_vis_dimensions( 0, wid, hei );
// int left, right;
// gph0->get_left_edge_sample_idx( 0, left );
// gph0->get_right_edge_sample_idx( 0, right );
// int samp_vis = right - left;
// float samp_pixel_ratio = (float)samp_vis / wid; //how many samples visible
// int moveby_samp = samp_pixel_ratio * mouse_delta; //how many samples the mouse dragging has transversed
int count;
if( !gph0->get_sample_count_for_trc( 0, count ) );
//if( count == 0 ) return 0;
double scalex;
gph0->get_scalex(0, scalex );
float samples_vis = (count - 1) / scalex;
float samp_pixel_ratio = (float)samples_vis / wid; //how many samples visible
float slip = (float)mouse_delta / wid;
float slip2 = samples_vis * slip;
float posx_shift = (float)slip2 / count * wid * scalex;
gph0->set_posx( 0, drag_start_posx + posx_shift, 1 ); //drag traces
gph0->set_posx( 1, drag_start_posx + posx_shift, 1 );
gph0->set_posx( 2, drag_start_posx + posx_shift, 1 );
}
}
/*
if( gph0_left_button & gph0_shift_key ) //dragging selection?
{
int left, right;
gph0->get_mousex_sample_boundary_idx( 0, left, right );
bool going_left = 0;
if( left < gph0_drag_idx1 ) going_left = 1;
if( going_left )
{
gph0_selbox_idx1 = gph0_drag_idx1 - 1; //this was the right sample on left button down, as dragging left, now make left sample
gph0_selbox_idx2 = right;
}
else{
gph0_selbox_idx1 = left;
gph0_selbox_idx2 = gph0_drag_idx1; //this was the right sample on left button down, leave it as is
}
// printf("going_left: %d\n", going_left);
}
*/
if (gph0->get_mouse_position_relative_to_trc( 0, gph0_mx, gph0_my ) ) //get values for for graph text display
{
}
update_gph0_user_obj();
gph0->redraw();
return;
}
void load_settings_gph0( string ini )
{
string s1;
mystr m1;
GCProfile p( ini );
/*
trace_tag tr1;
pnt_tag pnt1;
pnt1.x = 0;
pnt1.y = 0;
tr1.pnt.push_back( pnt1 );
gph0->add_trace( tr1 );
gph0->add_trace( tr1 );
gph0->add_trace( tr1 );
*/
double dd;
dd=p.GetPrivateProfileDOUBLE( "Settings", "gph0_posx", 0 );
gph0_posx = dd;
dd=p.GetPrivateProfileDOUBLE( "Settings", "gph0_posy0", 0 );
gph0_posy0 = dd;
dd=p.GetPrivateProfileDOUBLE( "Settings", "gph0_scalex", 1.0 );
gph0_scalex = dd;
dd=p.GetPrivateProfileDOUBLE( "Settings", "gph0_scaley0", 1.0);
if( dd < 0.1 ) dd = 0.1;
gph0_scaley0 = dd;
dd=p.GetPrivateProfileDOUBLE( "Settings", "gph0_posy1", 0 );
gph0_posy1 = dd;
dd=p.GetPrivateProfileDOUBLE( "Settings", "gph0_scaley1", 1.0);
if( dd < 0.1 ) dd = 0.1;
gph0_scaley1 = dd;
dd=p.GetPrivateProfileDOUBLE( "Settings", "gph0_posy2", 0 );
gph0_posy2 = dd;
dd=p.GetPrivateProfileDOUBLE( "Settings", "gph0_scaley2", 1.0);
if( dd < 0.1 ) dd = 0.1;
gph0_scaley2 = dd;
dd=p.GetPrivateProfileLONG( "Settings", "gph0_selbox_idx1", -1);
gph0_selbox_idx1 = dd;
dd=p.GetPrivateProfileLONG( "Settings", "gph0_selbox_idx2", -1);
gph0_selbox_idx2 = dd;
}
void save_settings_gph0( string ini )
{
string s1;
mystr m1;
GCProfile p( ini );
double dd;
gph0->get_posx( 0, dd );
p.WritePrivateProfileDOUBLE("Settings","gph0_posx", dd );
gph0->get_scalex( 0, dd );
p.WritePrivateProfileDOUBLE("Settings","gph0_scalex", dd );
gph0->get_posy( 0, dd );
p.WritePrivateProfileDOUBLE("Settings","gph0_posy0", dd );
gph0->get_scaley( 0, dd );
p.WritePrivateProfileDOUBLE("Settings","gph0_scaley0", dd );
gph0->get_posy( 1, dd );
p.WritePrivateProfileDOUBLE("Settings","gph0_posy1", dd );
gph0->get_scaley( 1, dd );
p.WritePrivateProfileDOUBLE("Settings","gph0_scaley1", dd );
gph0->get_posy( 2, dd );
p.WritePrivateProfileDOUBLE("Settings","gph0_posy2", dd );
gph0->get_scaley( 2, dd );
p.WritePrivateProfileDOUBLE("Settings","gph0_scaley2", dd );
p.WritePrivateProfileLONG( "Settings", "gph0_selbox_idx1", gph0_selbox_idx1);
p.WritePrivateProfileLONG( "Settings", "gph0_selbox_idx2", gph0_selbox_idx2);
}
void update_gph0_user_obj()
{
string s1;
int offx, offy;
int wid, hei;
gph0->get_background_offsxy( offx, offy );
gph0->get_background_dimensions( wid, hei );
st_mgraph_draw_obj_tag mdo;
mdo.type = (en_mgraph_draw_obj_type)en_dobt_text;
mdo.visible = 1;
mdo.draw_ordering = 2; //draw before graticle, 0 = before grid, 1 = after graticle but before traces, 2 = after traces
mdo.use_pos_x = -1; //if not set to -1: then use this trace id to get a specific x position
mdo.use_scale_x = -1; //if not set to -1: then use this trace id to get a specific x scale
mdo.use_pos_y = -1; //if not set to -1: then use this trace id to get a specific y position
mdo.use_scale_y = -1; //if not set to -1: then use this trace id to get a specific y scale
mdo.clip_left = 0; //samke as background
mdo.clip_right = 0;
mdo.clip_top = 0;
mdo.clip_bottom = 0;
mdo.x1 = 4;
mdo.y1 = 10;
mdo.x2;
mdo.y2;
//mdo.wid = 10;
//mdo.hei = 10;
//mouse pos
strpf( s1, "press h, x:%d y:%.2f", (int)gph0_mx, gph0_my );
mdo.arc1 = 0;
mdo.arc2 = 0;
mdo.stext = s1;
mdo.r = 229;
mdo.g = 142;
mdo.b = 0;
mdo.justify = en_tj_none;
mdo.font = 4;
mdo.font_size = 11;
mdo.line_style = (en_mgraph_line_style)FL_SOLID;
mdo.line_thick = 1;
gph0->vdrwobj.clear();
gph0->vdrwobj.push_back( mdo );
//sel sample
strpf( s1, "x:%d y:%.2f", (int)gph0_selx, gph0_sely );
mdo.x1 = 240;
mdo.y1 = 10;
mdo.arc1 = 0;
mdo.arc2 = 0;
mdo.stext = s1;
mdo.r = 255;
mdo.g = 255;
mdo.b = 0;
if( gph0_sel_trc == 1 )
{
mdo.r = 0;
mdo.g = 255;
mdo.b = 0;
}
if( gph0_sel_trc == 2 )
{
mdo.r = 0;
mdo.g = 255;
mdo.b = 255;
}
gph0->vdrwobj.push_back( mdo );
//deltas
double dt = ( gph0_selx - gph0_sel_lastx ) / lpc_srate;
double freq = fabs( 1.0 / dt );
mystr m1;
string snum, sunits, scombined, sappend_num, sappend_units;
sappend_units = "S";
sappend_num = "";
m1.make_engineering_str( snum, sunits, scombined, 3, dt, sappend_num, sappend_units );
strpf( s1, "dx:%d dy:%.2f dt:%s freq:%.2f Hz", (int)(gph0_selx - gph0_sel_lastx), gph0_sely - gph0_sel_lasty, scombined.c_str(), freq );
mdo.x1 = 420;
mdo.y1 = 10;
mdo.arc1 = 0;
mdo.arc2 = 0;
mdo.stext = s1;
mdo.r = 229;