Enlightenment CVS committal
Author : rbdpngn
Project : e17
Module : libs/ewl
Dir : e17/libs/ewl/src
Modified Files:
ewl_container.c ewl_container.h
Log Message:
Container changes towards an abstracted child iterator, doesn't work yet.
===================================================================
RCS file: /cvsroot/enlightenment/e17/libs/ewl/src/ewl_container.c,v
retrieving revision 1.62
retrieving revision 1.63
diff -u -3 -r1.62 -r1.63
--- ewl_container.c 18 Mar 2004 03:41:23 -0000 1.62
+++ ewl_container.c 19 Mar 2004 13:25:04 -0000 1.63
@@ -519,6 +519,45 @@
}
/**
+ * @param c: the container to begin iterating over it's children
+ * @return Returns no value.
+ * @brief Prepare the container to iterate over it's children.
+ *
+ * Notifies the container that it will need to start from the beginning of
+ * it's child list. Do not call this if you want to begin iteration where it
+ * was last left off, but be warned it's possible this won't be where you
+ * expect.
+ */
+void ewl_container_child_iterate_begin(Ewl_Container *c)
+{
+ DENTER_FUNCTION(DLEVEL_STABLE);
+ DCHECK_PARAM_PTR("c", c);
+
+ ewd_list_goto_first(c->children);
+
+ DLEAVE_FUNCTION(DLEVEL_STABLE);
+}
+
+/**
+ * @param c: the container to change child iterator functions
+ * @param i: the iterator function for the container
+ * @return Returns no value.
+ * @brief Changes the iterator function for a container.
+ *
+ * Do not use this unless you know are writing a custom container of your own.
+ */
+void
+ewl_container_set_child_iterator(Ewl_Container *c, Ewl_Container_Iterator i)
+{
+ DENTER_FUNCTION(DLEVEL_STABLE);
+ DCHECK_PARAM_PTR("c", c);
+
+ c->iterator = i;
+
+ DLEAVE_FUNCTION(DLEVEL_STABLE);
+}
+
+/**
* @param c: the container to intercept the callback
* @param t: the type of callback to intercept
* @return Returns no value.
===================================================================
RCS file: /cvsroot/enlightenment/e17/libs/ewl/src/ewl_container.h,v
retrieving revision 1.32
retrieving revision 1.33
diff -u -3 -r1.32 -r1.33
--- ewl_container.h 18 Mar 2004 06:16:31 -0000 1.32
+++ ewl_container.h 19 Mar 2004 13:25:04 -0000 1.33
@@ -58,6 +58,14 @@
typedef void (*Ewl_Child_Hide) (Ewl_Container * c, Ewl_Widget * w);
/**
+ * A typedef to shorten the definition of the child iterator callbacks. This
+ * callback is container specific and is usually set in the container's init
+ * function. This is used to pick the next child in the list of children for
+ * the container.
+ */
+typedef Ewl_Widget *(*Ewl_Container_Iterator) (Ewl_Widget * w);
+
+/**
* @struct Ewl_Container
* Inherits from the Ewl_Widget and expands to allow for placing child widgets
* within the available space. Also adds notifiers for various child events.
@@ -70,13 +78,15 @@
Evas_Object *clip_box; /**< Clip box to bound widgets inside. */
- Ewl_Container *redirect; /**< Non-internal widgets placed here */
+ Ewl_Container *redirect; /**< Alternate parent for children */
Ewl_Child_Add child_add; /**< Function called on child add */
Ewl_Child_Remove child_remove; /**< Function called on child remove */
Ewl_Child_Resize child_resize; /**< Function called on child resize */
Ewl_Child_Show child_show; /**< Function called on child hide */
Ewl_Child_Hide child_hide; /**< Function called on child hide */
+
+ Ewl_Container_Iterator iterator; /**< Function to find next child */
};
int ewl_container_init(Ewl_Container * container, char *appearance);
-------------------------------------------------------
This SF.Net email is sponsored by: IBM Linux Tutorials
Free Linux tutorial presented by Daniel Robbins, President and CEO of
GenToo technologies. Learn everything from fundamentals to system
administration.http://ads.osdn.com/?ad_id=1470&alloc_id=3638&op=click
_______________________________________________
enlightenment-cvs mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/enlightenment-cvs
