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Always redraw entire curve

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This commit is contained in:
Paul Dicker
2025-04-02 08:00:12 +02:00
committed by Stéphane Lesimple
parent bb6c9222fb
commit c4c0fcec81
5 changed files with 10 additions and 170 deletions
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56
src/read-linear-window.c
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@@ -70,7 +70,6 @@ void GuiInitializeCurve(void *rc_ptr, int max_rate, int can_c2)
rc->lastCopied = (1000*rc->firstSector)/rc->image->dh->sectors;
rc->lastPlotted = rc->lastSegment = rc->lastCopied;
rc->lastPlottedY = 0;
if(Closure->readLinearSpiral)
for(i=rc->lastCopied-1; i>=0; i--)
@@ -92,10 +91,8 @@ typedef struct
static gboolean curve_idle_func(gpointer data)
{ curve_info *ci = (curve_info*)data;
read_closure *rc=ci->rc;
gint x0,y0;
char *utf,buf[80];
gint i;
gint resize_curve = FALSE;
/*** Update the textual output */
@@ -125,7 +122,9 @@ static gboolean curve_idle_func(gpointer data)
rc->lastSegment = ci->percent;
if(rc->pass) /* 2nd or higher reading pass, don't touch the curve */
/* Don't touch the curve if 2nd or higher reading pass, of if there is no new data */
if(rc->pass || rc->lastPlotted >= ci->percent)
{ g_free(ci);
g_mutex_lock(rc->rendererMutex);
rc->activeRenderers--;
@@ -137,53 +136,12 @@ static gboolean curve_idle_func(gpointer data)
for(i=rc->lastPlotted+1; i<=ci->percent; i++)
if(Closure->readLinearCurve->fvalue[i] > Closure->readLinearCurve->maxY)
resize_curve = TRUE;
Closure->readLinearCurve->maxY = Closure->readLinearCurve->fvalue[i];
if(resize_curve)
{ Closure->readLinearCurve->maxY = Closure->readLinearCurve->fvalue[ci->percent] + 1;
/*** Schedule the curve for redrawing */
update_geometry();
gdk_window_clear(gtk_widget_get_window(Closure->readLinearCurveArea));
redraw_curve();
rc->lastPlotted = ci->percent;
rc->lastPlottedY = GuiCurveY(Closure->readLinearCurve, Closure->readLinearCurve->fvalue[ci->percent]);
g_free(ci);
g_mutex_lock(rc->rendererMutex);
rc->activeRenderers--;
g_mutex_unlock(rc->rendererMutex);
return FALSE;
}
/*** Draw the changed curve part */
x0 = GuiCurveX(Closure->readLinearCurve, rc->lastPlotted);
y0 = GuiCurveY(Closure->readLinearCurve, Closure->readLinearCurve->fvalue[rc->lastPlotted]);
if(rc->lastPlottedY) y0 = rc->lastPlottedY;
for(i=rc->lastPlotted+1; i<=ci->percent; i++)
{ gint x1 = GuiCurveX(Closure->readLinearCurve, i);
gint y1 = GuiCurveY(Closure->readLinearCurve, Closure->readLinearCurve->fvalue[i]);
gint l1 = GuiCurveLogY(Closure->readLinearCurve, Closure->readLinearCurve->lvalue[i]);
if(Closure->readLinearCurve->lvalue[i])
{ gdk_gc_set_rgb_fg_color(Closure->drawGC, Closure->logColor);
gdk_draw_rectangle(Closure->readLinearCurveArea->window,
Closure->drawGC, TRUE,
x0, l1,
x0==x1 ? 1 : x1-x0, Closure->readLinearCurve->bottomLY-l1);
}
if(x0<x1)
{ gdk_gc_set_rgb_fg_color(Closure->drawGC, Closure->curveColor);
gdk_draw_line(Closure->readLinearCurveArea->window,
Closure->drawGC,
x0, y0, x1, y1);
rc->lastPlotted = ci->percent;
x0 = x1;
rc->lastPlottedY = y0 = y1;
}
}
rc->lastPlotted = ci->percent;
gtk_widget_queue_draw(Closure->readLinearCurveArea);
g_free(ci);
g_mutex_lock(rc->rendererMutex);