callisto-debian/gtk3
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

prop-editor: Implement property editing for GdkRGBA properties

Browse Source 
Bug #664467.
This commit is contained in:
Christian Persch
2011-11-21 14:07:06 +01:00
committed by Matthias Clasen
parent 2831151405
commit af0537bce1
1 changed files with 58 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
tests/prop-editor.c
View File

@ -660,6 +660,50 @@ object_properties (GtkWidget *button,
create_prop_editor (obj, 0); create_prop_editor (obj, 0);
} }
static void
rgba_modified (GtkColorButton *cb, gpointer data)
{
ObjectProperty *p = data;
GdkRGBA color;
gtk_color_button_get_rgba (cb, &color);
if (is_child_property (p->spec))
{
GtkWidget *widget = GTK_WIDGET (p->obj);
GtkWidget *parent = gtk_widget_get_parent (widget);
gtk_container_child_set (GTK_CONTAINER (parent),
widget, p->spec->name, &color, NULL);
}
else
g_object_set (p->obj, p->spec->name, &color, NULL);
}
static void
rgba_changed (GObject *object, GParamSpec *pspec, gpointer data)
{
GtkColorButton *cb = GTK_COLOR_BUTTON (data);
GValue val = G_VALUE_INIT;
GdkRGBA *color;
GdkRGBA cb_color;
g_value_init (&val, GDK_TYPE_RGBA);
get_property_value (object, pspec, &val);
color = g_value_get_boxed (&val);
gtk_color_button_get_rgba (cb, &cb_color);
if (color != NULL && !gdk_rgba_equal (color, &cb_color))
{
block_controller (G_OBJECT (cb));
gtk_color_button_set_rgba (cb, color);
unblock_controller (G_OBJECT (cb));
}
g_value_unset (&val);
}
static void static void
color_modified (GtkColorButton *cb, gpointer data) color_modified (GtkColorButton *cb, gpointer data)
{ {
@ -967,6 +1011,20 @@ property_widget (GObject *object,
/* The Properties button is not really modifying, anyway */ /* The Properties button is not really modifying, anyway */
can_modify = TRUE; can_modify = TRUE;
} }
else if (type == G_TYPE_PARAM_BOXED &&
G_PARAM_SPEC_VALUE_TYPE (spec) == GDK_TYPE_RGBA)
{
prop_edit = gtk_color_button_new ();
gtk_color_button_set_use_alpha (GTK_COLOR_BUTTON (prop_edit), TRUE);
g_object_connect_property (object, spec,
G_CALLBACK (rgba_changed),
prop_edit, G_OBJECT (prop_edit));
if (can_modify)
connect_controller (G_OBJECT (prop_edit), "color-set",
object, spec, G_CALLBACK (rgba_modified));
}
else if (type == G_TYPE_PARAM_BOXED && else if (type == G_TYPE_PARAM_BOXED &&
G_PARAM_SPEC_VALUE_TYPE (spec) == GDK_TYPE_COLOR) G_PARAM_SPEC_VALUE_TYPE (spec) == GDK_TYPE_COLOR)
{ {