Enlightenment CVS committal
Author : raster
Project : e17
Module : libs/evas
Dir : e17/libs/evas/src/lib/canvas
Modified Files:
evas_object_inform.c evas_object_main.c
Log Message:
gustavo's size hint patch.
===================================================================
RCS file: /cvs/e/e17/libs/evas/src/lib/canvas/evas_object_inform.c,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -3 -r1.3 -r1.4
--- evas_object_inform.c 18 Jun 2005 01:00:29 -0000 1.3
+++ evas_object_inform.c 11 Apr 2008 23:12:19 -0000 1.4
@@ -32,3 +32,9 @@
{
evas_object_event_callback_call(obj, EVAS_CALLBACK_RESTACK, NULL);
}
+
+void
+evas_object_inform_call_changed_size_hints(Evas_Object *obj)
+{
+ evas_object_event_callback_call(obj, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
NULL);
+}
===================================================================
RCS file: /cvs/e/e17/libs/evas/src/lib/canvas/evas_object_main.c,v
retrieving revision 1.63
retrieving revision 1.64
diff -u -3 -r1.63 -r1.64
--- evas_object_main.c 8 Feb 2008 22:35:19 -0000 1.63
+++ evas_object_main.c 11 Apr 2008 23:12:19 -0000 1.64
@@ -671,6 +671,243 @@
}
/**
+ * @defgroup Evas_Object_Size_Hints_Group Generic Object Size Hints Functions
+ *
+ * Functions that deals with hints about object size.
+ */
+
+/**
+ * Retrieves the size hint for the minimum size.
+ *
+ * This is not a size enforcement in any way, it's just a hint that should
+ * be used whenever appropriate.
+ *
+ * Note that if any of @p w or @p h are @c NULL, the @c NULL
+ * parameters are ignored.
+ *
+ * @param obj The given evas object.
+ * @param w Pointer to an integer in which to store the minimum width.
+ * @param h Pointer to an integer in which to store the minimum height.
+ * @ingroup Evas_Object_Size_Hints_Group
+ */
+EAPI void
+evas_object_size_hint_min_get(const Evas_Object *obj, Evas_Coord *w,
Evas_Coord *h)
+{
+ MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
+ if (w) *w = 0; if (h) *h = 0;
+ return;
+ MAGIC_CHECK_END();
+ if (obj->delete_me)
+ {
+ if (w) *w = 0; if (h) *h = 0;
+ return;
+ }
+ if (w) *w = obj->size_hints.min.w;
+ if (h) *h = obj->size_hints.min.h;
+}
+
+/**
+ * Sets the size hint for the minimum size.
+ *
+ * This is not a size enforcement in any way, it's just a hint that should
+ * be used whenever appropriate.
+ *
+ * @param obj The given evas object.
+ * @param w Integer to use as the minimum width hint.
+ * @param h Integer to use as the minimum height hint.
+ * @ingroup Evas_Object_Size_Hints_Group
+ */
+EAPI void
+evas_object_size_hint_min_set(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
+{
+ MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
+ return;
+ MAGIC_CHECK_END();
+ if (obj->delete_me)
+ return;
+
+ obj->size_hints.min.w = w;
+ obj->size_hints.min.h = h;
+
+ evas_object_inform_call_changed_size_hints(obj);
+}
+
+/**
+ * Retrieves the size hint for the maximum size.
+ *
+ * This is not a size enforcement in any way, it's just a hint that should
+ * be used whenever appropriate.
+ *
+ * Note that if any of @p w or @p h are @c NULL, the @c NULL
+ * parameters are ignored.
+ *
+ * @param obj The given evas object.
+ * @param w Pointer to an integer in which to store the maximum width.
+ * @param h Pointer to an integer in which to store the maximum height.
+ * @ingroup Evas_Object_Size_Hints_Group
+ */
+EAPI void
+evas_object_size_hint_max_get(const Evas_Object *obj, Evas_Coord *w,
Evas_Coord *h)
+{
+ MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
+ if (w) *w = 0; if (h) *h = 0;
+ return;
+ MAGIC_CHECK_END();
+ if (obj->delete_me)
+ {
+ if (w) *w = 0; if (h) *h = 0;
+ return;
+ }
+ if (w) *w = obj->size_hints.max.w;
+ if (h) *h = obj->size_hints.max.h;
+}
+
+/**
+ * Sets the size hint for the maximum size.
+ *
+ * This is not a size enforcement in any way, it's just a hint that should
+ * be used whenever appropriate.
+ *
+ * @param obj The given evas object.
+ * @param w Integer to use as the maximum width hint.
+ * @param h Integer to use as the maximum height hint.
+ * @ingroup Evas_Object_Size_Hints_Group
+ */
+EAPI void
+evas_object_size_hint_max_set(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
+{
+ MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
+ return;
+ MAGIC_CHECK_END();
+ if (obj->delete_me)
+ return;
+
+ obj->size_hints.max.w = w;
+ obj->size_hints.max.h = h;
+
+ evas_object_inform_call_changed_size_hints(obj);
+}
+
+/**
+ * Retrieves the size request hint.
+ *
+ * This is not a size enforcement in any way, it's just a hint that should
+ * be used whenever appropriate.
+ *
+ * Note that if any of @p w or @p h are @c NULL, the @c NULL
+ * parameters are ignored.
+ *
+ * @param obj The given evas object.
+ * @param w Pointer to an integer in which to store the requested width.
+ * @param h Pointer to an integer in which to store the requested height.
+ * @ingroup Evas_Object_Size_Hints_Group
+ */
+EAPI void
+evas_object_size_hint_request_get(const Evas_Object *obj, Evas_Coord *w,
Evas_Coord *h)
+{
+ MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
+ if (w) *w = 0; if (h) *h = 0;
+ return;
+ MAGIC_CHECK_END();
+ if (obj->delete_me)
+ {
+ if (w) *w = 0; if (h) *h = 0;
+ return;
+ }
+ if (w) *w = obj->size_hints.request.w;
+ if (h) *h = obj->size_hints.request.h;
+}
+
+/**
+ * Sets the requested size hint.
+ *
+ * This is not a size enforcement in any way, it's just a hint that should
+ * be used whenever appropriate.
+ *
+ * @param obj The given evas object.
+ * @param w Integer to use as the preferred width hint.
+ * @param h Integer to use as the preferred height hint.
+ * @ingroup Evas_Object_Size_Hints_Group
+ */
+EAPI void
+evas_object_size_hint_request_set(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
+{
+ MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
+ return;
+ MAGIC_CHECK_END();
+ if (obj->delete_me)
+ return;
+
+ obj->size_hints.request.w = w;
+ obj->size_hints.request.h = h;
+
+ evas_object_inform_call_changed_size_hints(obj);
+}
+
+/**
+ * Retrieves the size aspect control hint.
+ *
+ * This is not a size enforcement in any way, it's just a hint that should
+ * be used whenever appropriate.
+ *
+ * Note that if any of @p aspect, @p w or @p h are @c NULL, the @c NULL
+ * parameters are ignored.
+ *
+ * @param obj The given evas object.
+ * @param aspect Returns the hint on how size should be calculated.
+ * @param w Pointer to an integer in which to store the aspect width.
+ * @param h Pointer to an integer in which to store the aspect height.
+ * @ingroup Evas_Object_Size_Hints_Group
+ */
+EAPI void
+evas_object_size_hint_aspect_get(const Evas_Object *obj, Evas_Aspect_Control
*aspect, Evas_Coord *w, Evas_Coord *h)
+{
+ MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
+ if (aspect) *aspect = EVAS_ASPECT_CONTROL_NONE;
+ if (w) *w = 0; if (h) *h = 0;
+ return;
+ MAGIC_CHECK_END();
+ if (obj->delete_me)
+ {
+ if (aspect) *aspect = EVAS_ASPECT_CONTROL_NONE;
+ if (w) *w = 0; if (h) *h = 0;
+ return;
+ }
+ if (aspect) *aspect = obj->size_hints.aspect.mode;
+ if (w) *w = obj->size_hints.aspect.size.w;
+ if (h) *h = obj->size_hints.aspect.size.h;
+}
+
+/**
+ * Sets the size aspect control hint.
+ *
+ * This is not a size enforcement in any way, it's just a hint that should
+ * be used whenever appropriate.
+ *
+ * @param obj The given evas object.
+ * @param aspect Hint on how to calculate size.
+ * @param w Integer to use as aspect width hint.
+ * @param h Integer to use as aspect height hint.
+ * @ingroup Evas_Object_Size_Hints_Group
+ */
+EAPI void
+evas_object_size_hint_aspect_set(Evas_Object *obj, Evas_Aspect_Control aspect,
Evas_Coord w, Evas_Coord h)
+{
+ MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
+ return;
+ MAGIC_CHECK_END();
+ if (obj->delete_me)
+ return;
+
+ obj->size_hints.aspect.mode = aspect;
+ obj->size_hints.aspect.size.w = w;
+ obj->size_hints.aspect.size.h = h;
+
+ evas_object_inform_call_changed_size_hints(obj);
+}
+
+
+/**
* @defgroup Evas_Object_Visibility_Group Generic Object Visibility Functions
*
* Functions that deal with the visibility of evas objects.
-------------------------------------------------------------------------
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