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don't emit signals/notifications if the setting didn't change.

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2008-01-30  Michael Natterer  <mitch@gimp.org>

	* app/widgets/gimphistogramview.c
	(gimp_histogram_view_set_channel)
	(gimp_histogram_view_set_scale)
	(gimp_histogram_view_set_range): don't emit signals/notifications
	if the setting didn't change.


svn path=/trunk/; revision=24751
This commit is contained in:
Michael Natterer
2008-01-30 18:19:12 +00:00
committed by Michael Natterer
parent 47fc721161
commit 2abe1667eb
2 changed files with 21 additions and 7 deletions
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8
ChangeLog
View File

@ -1,3 +1,11 @@
2008-01-30 Michael Natterer <mitch@gimp.org>
* app/widgets/gimphistogramview.c
(gimp_histogram_view_set_channel)
(gimp_histogram_view_set_scale)
(gimp_histogram_view_set_range): don't emit signals/notifications
if the setting didn't change.
2008-01-30 Øyvind Kolås <pippin@gimp.org>
* app/gegl/gimpoperationcolorbalance.c:

20
app/widgets/gimphistogramview.c
View File

@ -623,7 +623,8 @@ gimp_histogram_view_set_channel (GimpHistogramView *view,
{
g_return_if_fail (GIMP_IS_HISTOGRAM_VIEW (view));
g_object_set (view, "histogram-channel", channel, NULL);
if (channel != view->channel)
g_object_set (view, "histogram-channel", channel, NULL);
}
GimpHistogramChannel
@ -640,7 +641,8 @@ gimp_histogram_view_set_scale (GimpHistogramView *view,
{
g_return_if_fail (GIMP_IS_HISTOGRAM_VIEW (view));
g_object_set (view, "histogram-scale", scale, NULL);
if (scale != view->scale)
g_object_set (view, "histogram-scale", scale, NULL);
}
GimpHistogramScale
@ -658,13 +660,17 @@ gimp_histogram_view_set_range (GimpHistogramView *view,
{
g_return_if_fail (GIMP_IS_HISTOGRAM_VIEW (view));
view->start = MIN (start, end);
view->end = MAX (start, end);
if (view->start != MIN (start, end) ||
view->end != MAX (start, end))
{
view->start = MIN (start, end);
view->end = MAX (start, end);
gtk_widget_queue_draw (GTK_WIDGET (view));
gtk_widget_queue_draw (GTK_WIDGET (view));
g_signal_emit (view, histogram_view_signals[RANGE_CHANGED], 0,
view->start, view->end);
g_signal_emit (view, histogram_view_signals[RANGE_CHANGED], 0,
view->start, view->end);
}
}
void