static void scroll_h_action(GtkWidget* w, gpointer data)
{
ColPalWidgetGtk* colpalw = (ColPalWidgetGtk*)data;
if (colpalw->scroll_h_ignore) {
colpalw->scroll_h_ignore = 0;
return;
}
ColPalCtx* ctx = (ColPalCtx*)colpalw->colpal_ctx;
gdouble value;
g_object_get(w, "value", &value, NULL);
glow_scroll_horizontal(ctx, int(value), 0);
}
static void scroll_h_action( GtkWidget *w,
gpointer data)
{
CurveWidgetGtk *curvew = (CurveWidgetGtk *)data;
if ( curvew->scroll_h_ignore) {
curvew->scroll_h_ignore = 0;
return;
}
CurveCtx *ctx = (CurveCtx *) curvew->curve_ctx;
gdouble value;
g_object_get( w,
"value", &value,
NULL);
glow_scroll_horizontal( ctx, int(value), 0);
}
static void scroll_h_action(
Widget w, XtPointer client_data, XtPointer call_data)
{
XmScrollBarCallbackStruct* cbs = (XmScrollBarCallbackStruct*)call_data;
GrowCtx* ctx = (GrowCtx*)((GrowWidget)client_data)->grow.grow_ctx;
switch (cbs->reason) {
case XmCR_DRAG:
case XmCR_VALUE_CHANGED:
case XmCR_INCREMENT:
case XmCR_DECREMENT:
case XmCR_PAGE_INCREMENT:
case XmCR_PAGE_DECREMENT:
case XmCR_TO_TOP:
case XmCR_TO_BOTTOM:
glow_scroll_horizontal(ctx, cbs->value, 0);
break;
}
}
static void scroll_h_action( GtkWidget *w,
gpointer data)
{
GrowWidgetGtk *groww = (GrowWidgetGtk *)data;
if ( groww->scroll_h_ignore) {
groww->scroll_h_ignore = 0;
return;
}
GrowCtx *ctx = (GrowCtx *) groww->grow_ctx;
gdouble value;
value = gtk_range_get_value( GTK_RANGE(groww->scroll_h));
if ( value == 0 && fabs(groww->scroll_h_value) > 2) {
// Probably a resize that seems to set value to zero, set old value
ctx->change_scrollbar();
return;
}
groww->scroll_h_value = value;
glow_scroll_horizontal( ctx, int(value), 0);
}
