void service_zoom_full(GtkWidget *text, gpointer data)
{
gdouble estimated;
int fixedwidth;
if(GLOBALS->helpbox_is_active)
{
help_text_bold("\n\nZoom Full");
help_text(
" attempts a \"best fit\" to get the whole trace onscreen."
" Note that the trace may be more or less than a whole screen since"
" this isn't a \"perfect fit.\""
);
return;
}
if(GLOBALS->wavewidth>4) { fixedwidth=GLOBALS->wavewidth-4; } else { fixedwidth=GLOBALS->wavewidth; }
estimated=-log(((gdouble)(GLOBALS->tims.last-GLOBALS->tims.first+1))/((gdouble)fixedwidth)*((gdouble)200.0))/log(GLOBALS->zoombase);
if(estimated>((gdouble)(0.0))) estimated=((gdouble)(0.0));
GLOBALS->tims.prevzoom=GLOBALS->tims.zoom;
GLOBALS->tims.timecache=0;
calczoom(estimated);
GLOBALS->tims.zoom=estimated;
fix_wavehadj();
gtk_signal_emit_by_name (GTK_OBJECT (GTK_ADJUSTMENT(GLOBALS->wave_hslider)), "changed"); /* force zoom update */
gtk_signal_emit_by_name (GTK_OBJECT (GTK_ADJUSTMENT(GLOBALS->wave_hslider)), "value_changed"); /* force zoom update */
DEBUG(printf("Zoombuttons Full\n"));
}
void
service_left_page(GtkWidget *text, gpointer data)
{
TimeType ntinc, ntfrac;
if(GLOBALS->helpbox_is_active)
{
help_text_bold("\n\nPage Left");
help_text(
" scrolls the display window left one page worth of data."
" The net action is that the data scrolls right a page."
#ifdef WAVE_USE_GTK2
" Scrollwheel Up also hits this button in non-alternative wheel mode."
#endif
);
return;
}
ntinc=(TimeType)(((gdouble)GLOBALS->wavewidth)*GLOBALS->nspx); /* really don't need this var but the speed of ui code is human dependent.. */
ntfrac=ntinc*GLOBALS->page_divisor;
if((ntfrac<1)||(ntinc<1))
ntfrac= /*ntinc=*/ 1; /* scan-build */
if((GLOBALS->tims.start-ntfrac)>GLOBALS->tims.first)
GLOBALS->tims.timecache=GLOBALS->tims.start-ntfrac;
else
GLOBALS->tims.timecache=GLOBALS->tims.first;
GTK_ADJUSTMENT(GLOBALS->wave_hslider)->value=GLOBALS->tims.timecache;
time_update();
DEBUG(printf("Left Page\n"));
}
void service_zoom_undo(GtkWidget *text, gpointer data)
{
gdouble temp;
if(GLOBALS->helpbox_is_active)
{
help_text_bold("\n\nZoom Undo");
help_text(
" is used to revert to the previous zoom value used. Undo"
" only works one level deep."
);
return;
}
temp=GLOBALS->tims.zoom;
GLOBALS->tims.zoom=GLOBALS->tims.prevzoom;
GLOBALS->tims.prevzoom=temp;
GLOBALS->tims.timecache=0;
calczoom(GLOBALS->tims.zoom);
fix_wavehadj();
gtk_signal_emit_by_name (GTK_OBJECT (GTK_ADJUSTMENT(GLOBALS->wave_hslider)), "changed"); /* force zoom update */
gtk_signal_emit_by_name (GTK_OBJECT (GTK_ADJUSTMENT(GLOBALS->wave_hslider)), "value_changed"); /* force zoom update */
DEBUG(printf("Zoombuttons Undo\n"));
}
void service_zoom_in(GtkWidget *text, gpointer data)
{
if(GLOBALS->helpbox_is_active)
{
help_text_bold("\n\nZoom In");
help_text(
" is used to increase the zoom factor around the marker."
#ifdef WAVE_USE_GTK2
" Alt + Scrollwheel Down also hits this button in non-alternative wheel mode."
#endif
);
return;
}
if(GLOBALS->tims.zoom<0) /* otherwise it's ridiculous and can cause */
{ /* overflow problems in the scope */
TimeType middle=0, width;
if(GLOBALS->do_zoom_center)
{
if((GLOBALS->tims.marker<0)||(GLOBALS->tims.marker<GLOBALS->tims.first)||(GLOBALS->tims.marker>GLOBALS->tims.last))
{
if(GLOBALS->tims.end>GLOBALS->tims.last) GLOBALS->tims.end=GLOBALS->tims.last;
middle=(GLOBALS->tims.start/2)+(GLOBALS->tims.end/2);
if((GLOBALS->tims.start&1)&&(GLOBALS->tims.end&1)) middle++;
}
else
{
middle=GLOBALS->tims.marker;
}
}
GLOBALS->tims.prevzoom=GLOBALS->tims.zoom;
GLOBALS->tims.zoom++;
calczoom(GLOBALS->tims.zoom);
if(GLOBALS->do_zoom_center)
{
width=(TimeType)(((gdouble)GLOBALS->wavewidth)*GLOBALS->nspx);
GLOBALS->tims.start=time_trunc(middle-(width/2));
if(GLOBALS->tims.start+width>GLOBALS->tims.last) GLOBALS->tims.start=time_trunc(GLOBALS->tims.last-width);
if(GLOBALS->tims.start<GLOBALS->tims.first) GLOBALS->tims.start=GLOBALS->tims.first;
GTK_ADJUSTMENT(GLOBALS->wave_hslider)->value=GLOBALS->tims.timecache=GLOBALS->tims.start;
}
else
{
GLOBALS->tims.timecache=0;
}
fix_wavehadj();
gtk_signal_emit_by_name (GTK_OBJECT (GTK_ADJUSTMENT(GLOBALS->wave_hslider)), "changed"); /* force zoom update */
gtk_signal_emit_by_name (GTK_OBJECT (GTK_ADJUSTMENT(GLOBALS->wave_hslider)), "value_changed"); /* force zoom update */
DEBUG(printf("Zoombuttons in\n"));
}
}
void service_zoom_left(GtkWidget *text, gpointer data)
{
GtkAdjustment *hadj;
if(GLOBALS->helpbox_is_active)
{
help_text_bold("\n\nZoom To Start");
help_text(
" is used to jump scroll to the trace's beginning."
);
return;
}
hadj=GTK_ADJUSTMENT(GLOBALS->wave_hslider);
hadj->value=GLOBALS->tims.timecache=GLOBALS->tims.first;
time_update();
}
void service_zoom_fit(GtkWidget *text, gpointer data)
{
gdouble estimated;
int fixedwidth;
if(GLOBALS->helpbox_is_active)
{
help_text_bold("\n\nZoom Best Fit");
help_text(
" attempts a \"best fit\" to get the whole trace onscreen."
" Note that the trace may be more or less than a whole screen since"
" this isn't a \"perfect fit.\" Also, if the middle button baseline"
" marker is nailed down, the zoom instead of getting the whole trace"
" onscreen will use the part of the trace between the primary"
" marker and the baseline marker."
);
return;
}
if((GLOBALS->tims.baseline>=0)&&(GLOBALS->tims.marker>=0))
{
service_dragzoom(GLOBALS->tims.baseline, GLOBALS->tims.marker); /* new semantics added to zoom between the two */
}
else
{
if(GLOBALS->wavewidth>4) { fixedwidth=GLOBALS->wavewidth-4; } else { fixedwidth=GLOBALS->wavewidth; }
estimated=-log(((gdouble)(GLOBALS->tims.last-GLOBALS->tims.first+1))/((gdouble)fixedwidth)*((gdouble)200.0))/log(GLOBALS->zoombase);
if(estimated>((gdouble)(0.0))) estimated=((gdouble)(0.0));
GLOBALS->tims.prevzoom=GLOBALS->tims.zoom;
GLOBALS->tims.timecache=0;
calczoom(estimated);
GLOBALS->tims.zoom=estimated;
fix_wavehadj();
gtk_signal_emit_by_name (GTK_OBJECT (GTK_ADJUSTMENT(GLOBALS->wave_hslider)), "changed"); /* force zoom update */
gtk_signal_emit_by_name (GTK_OBJECT (GTK_ADJUSTMENT(GLOBALS->wave_hslider)), "value_changed"); /* force zoom update */
}
DEBUG(printf("Zoombuttons Fit\n"));
}
void
service_right_edge(GtkWidget *text, gpointer data)
{
(void)text;
(void)data;
if(GLOBALS->helpbox_is_active)
{
help_text_bold("\n\nFind Next Edge");
help_text(
" moves the marker to the closest transition to the right of the marker"
" of the first highlighted trace. If the marker is not nailed down, it starts from min time."
);
return;
}
edge_search(STRACE_FORWARD);
DEBUG(printf("Edge Right\n"));
}
void
service_right_page(GtkWidget *text, gpointer data)
{
TimeType ntinc, ntfrac;
if(GLOBALS->helpbox_is_active)
{
help_text_bold("\n\nPage Right");
help_text(
" scrolls the display window right one page worth of data."
" The net action is that the data scrolls left a page."
#ifdef WAVE_USE_GTK2
" Scrollwheel Down also hits this button in non-alternative wheel mode."
#endif
);
return;
}
ntinc=(TimeType)(((gdouble)GLOBALS->wavewidth)*GLOBALS->nspx);
ntfrac=ntinc*GLOBALS->page_divisor;
if((ntfrac<1)||(ntinc<1))
ntfrac=ntinc=1;
if((GLOBALS->tims.start+ntfrac)<(GLOBALS->tims.last-ntinc+1))
{
GLOBALS->tims.timecache=GLOBALS->tims.start+ntfrac;
}
else
{
GLOBALS->tims.timecache=GLOBALS->tims.last-ntinc+1;
if(GLOBALS->tims.timecache<GLOBALS->tims.first)
GLOBALS->tims.timecache=GLOBALS->tims.first;
}
GTK_ADJUSTMENT(GLOBALS->wave_hslider)->value=GLOBALS->tims.timecache;
time_update();
DEBUG(printf("Right Page\n"));
}
void service_zoom_right(GtkWidget *text, gpointer data)
{
GtkAdjustment *hadj;
TimeType ntinc;
if(GLOBALS->helpbox_is_active)
{
help_text_bold("\n\nZoom To End");
help_text(
" is used to jump scroll to the trace's end."
);
return;
}
ntinc=(TimeType)(((gdouble)GLOBALS->wavewidth)*GLOBALS->nspx);
GLOBALS->tims.timecache=GLOBALS->tims.last-ntinc+1;
if(GLOBALS->tims.timecache<GLOBALS->tims.first) GLOBALS->tims.timecache=GLOBALS->tims.first;
hadj=GTK_ADJUSTMENT(GLOBALS->wave_hslider);
hadj->value=GLOBALS->tims.timecache;
time_update();
}
