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libgimpwidgets: make GimpColorScale:channel a property

This commit is contained in:
Michael Natterer 2011-02-15 18:52:00 +01:00
parent c3ff71df8b
commit e44d3b46ef
1 changed files with 74 additions and 2 deletions
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76
libgimpwidgets/gimpcolorscale.c
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@ -44,7 +44,22 @@
**/
enum
{
PROP_0,
PROP_CHANNEL
};
static void gimp_color_scale_finalize (GObject *object);
static void gimp_color_scale_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gimp_color_scale_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_color_scale_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
@ -74,12 +89,28 @@ gimp_color_scale_class_init (GimpColorScaleClass *klass)
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
object_class->finalize = gimp_color_scale_finalize;
object_class->get_property = gimp_color_scale_get_property;
object_class->set_property = gimp_color_scale_set_property;
widget_class->size_allocate = gimp_color_scale_size_allocate;
widget_class->state_changed = gimp_color_scale_state_changed;
widget_class->button_press_event = gimp_color_scale_button_press;
widget_class->button_release_event = gimp_color_scale_button_release;
widget_class->expose_event = gimp_color_scale_expose;
/**
* GimpColorScale:channel:
*
* The channel which is edited by the color scale.
*
* Since: GIMP 2.8
*/
g_object_class_install_property (object_class, PROP_CHANNEL,
g_param_spec_enum ("channel", NULL, NULL,
GIMP_TYPE_COLOR_SELECTOR_CHANNEL,
GIMP_COLOR_SELECTOR_VALUE,
GIMP_PARAM_READWRITE |
G_PARAM_CONSTRUCT));
}
static void
@ -119,6 +150,46 @@ gimp_color_scale_finalize (GObject *object)
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gimp_color_scale_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GimpColorScale *scale = GIMP_COLOR_SCALE (object);
switch (property_id)
{
case PROP_CHANNEL:
g_value_set_enum (value, scale->channel);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_color_scale_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpColorScale *scale = GIMP_COLOR_SCALE (object);
switch (property_id)
{
case PROP_CHANNEL:
gimp_color_scale_set_channel (scale, g_value_get_enum (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_color_scale_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
@ -442,10 +513,9 @@ gimp_color_scale_new (GtkOrientation orientation,
{
GimpColorScale *scale = g_object_new (GIMP_TYPE_COLOR_SCALE,
"orientation", orientation,
"channel", channel,
NULL);
scale->channel = channel;
gtk_range_set_flippable (GTK_RANGE (scale),
orientation == GTK_ORIENTATION_HORIZONTAL);
@ -471,6 +541,8 @@ gimp_color_scale_set_channel (GimpColorScale *scale,
scale->needs_render = TRUE;
gtk_widget_queue_draw (GTK_WIDGET (scale));
g_object_notify (G_OBJECT (scale), "channel");
}
}