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emit property change notifications.

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2007-02-08  Sven Neumann  <sven@gimp.org>

	* libgimpwidgets/gimpratioentry.c (gimp_ratio_entry_set_fraction):
	emit property change notifications.

svn path=/trunk/; revision=21869
This commit is contained in:
Sven Neumann
2007-02-08 12:07:46 +00:00
committed by Sven Neumann
parent 2b2e9ab623
commit daf24a906b
2 changed files with 34 additions and 6 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2007-02-08 Sven Neumann <sven@gimp.org>
* libgimpwidgets/gimpratioentry.c (gimp_ratio_entry_set_fraction):
emit property change notifications.
2007-02-08 Sven Neumann <sven@gimp.org> 2007-02-08 Sven Neumann <sven@gimp.org>
* libgimpwidgets/gimpenumwidgets.c * libgimpwidgets/gimpenumwidgets.c

27
libgimpwidgets/gimpratioentry.c
View File

@ -23,18 +23,21 @@
#include "config.h" #include "config.h"
#include <math.h>
#include <string.h> #include <string.h>
#include <gtk/gtk.h> #include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h> #include <gdk/gdkkeysyms.h>
#include "libgimpmath/gimpmath.h"
#include "gimpwidgetstypes.h" #include "gimpwidgetstypes.h"
#include "gimpratioentry.h" #include "gimpratioentry.h"
#define EPSILON 0.000001 #define EPSILON 0.000001
enum enum
{ {
RATIO_CHANGED, RATIO_CHANGED,
@ -346,11 +349,13 @@ gimp_ratio_entry_set_fraction (GimpRatioEntry *entry,
gdouble numerator, gdouble numerator,
gdouble denominator) gdouble denominator)
{ {
GimpAspectType old_aspect;
gdouble old_ratio; gdouble old_ratio;
g_return_if_fail (GIMP_IS_RATIO_ENTRY (entry)); g_return_if_fail (GIMP_IS_RATIO_ENTRY (entry));
old_ratio = entry->numerator / entry->denominator; old_aspect = gimp_ratio_entry_get_aspect (entry);
old_ratio = gimp_ratio_entry_get_ratio (entry);
entry->numerator = numerator; entry->numerator = numerator;
entry->denominator = denominator; entry->denominator = denominator;
@ -366,8 +371,26 @@ gimp_ratio_entry_set_fraction (GimpRatioEntry *entry,
gimp_ratio_entry_format_text (entry); gimp_ratio_entry_format_text (entry);
g_object_freeze_notify (G_OBJECT (entry));
g_object_notify (G_OBJECT (entry), "numerator");
g_object_notify (G_OBJECT (entry), "denominator");
if (fabs (old_ratio - entry->numerator / entry->denominator) > EPSILON) if (fabs (old_ratio - entry->numerator / entry->denominator) > EPSILON)
{
g_object_notify (G_OBJECT (entry), "ratio");
if (old_aspect != gimp_ratio_entry_get_aspect (entry))
g_object_notify (G_OBJECT (entry), "aspect");
g_object_thaw_notify (G_OBJECT (entry));
g_signal_emit (entry, entry_signals[RATIO_CHANGED], 0); g_signal_emit (entry, entry_signals[RATIO_CHANGED], 0);
}
else
{
g_object_thaw_notify (G_OBJECT (entry));
}
} }
/** /**