Enlightenment CVS committal
Author : moom
Project : e17
Module : libs/etk
Dir : e17/libs/etk/src/lib
Modified Files:
etk_tree.c etk_tree.h
Log Message:
* [Tree] Implement etk_tree_row_get_at_xy()
===================================================================
RCS file: /cvs/e/e17/libs/etk/src/lib/etk_tree.c,v
retrieving revision 1.96
retrieving revision 1.97
diff -u -3 -r1.96 -r1.97
--- etk_tree.c 10 Apr 2007 22:42:32 -0000 1.96
+++ etk_tree.c 11 Apr 2007 09:47:28 -0000 1.97
@@ -1681,6 +1681,34 @@
}
/**
+ * @brief Gets the row that is at the absolute position ( @a x, @a y )
+ * @param tree a tree
+ * @param x the x component of the position, relative to the canvas' top-left
corner
+ * @param y the y component of the position, relative to the canvas' top-left
corner
+ * @return Returns the row of the tree that is at the given position, or NULL
if there is no row here
+ */
+Etk_Tree_Row *etk_tree_row_get_at_xy(Etk_Tree *tree, int x, int y)
+{
+ Etk_Tree_Row *row;
+ int gx, gy, gw, gh;
+ int row_num, i;
+
+ if (!tree)
+ return NULL;
+
+ etk_widget_inner_geometry_get(tree->grid, &gx, &gy, &gw, &gh);
+ if (!ETK_INSIDE(x, y, gx, gy, gw, gh))
+ return NULL;
+
+ y = y - gy + tree->scroll_y;
+ row_num = y / tree->rows_height;
+ for (i = 0, row = etk_tree_first_row_get(tree); i < row_num && row; i++)
+ row = etk_tree_row_walk_next(row, ETK_FALSE);
+
+ return row;
+}
+
+/**
* @brief Gets the scrolled view of the tree.
* It can be used to change the scrollbars' policy, or to get the scroll-value
* @param tree a tree
===================================================================
RCS file: /cvs/e/e17/libs/etk/src/lib/etk_tree.h,v
retrieving revision 1.34
retrieving revision 1.35
diff -u -3 -r1.34 -r1.35
--- etk_tree.h 10 Apr 2007 22:42:32 -0000 1.34
+++ etk_tree.h 11 Apr 2007 09:47:28 -0000 1.35
@@ -241,6 +241,8 @@
Etk_Tree_Row *etk_tree_row_walk_next(Etk_Tree_Row *row, Etk_Bool
include_folded);
Etk_Tree *etk_tree_row_tree_get(Etk_Tree_Row *row);
+Etk_Tree_Row *etk_tree_row_get_at_xy(Etk_Tree *tree, int x, int y);
+
Etk_Scrolled_View *etk_tree_scrolled_view_get(Etk_Tree *tree);
void etk_tree_row_scroll_to(Etk_Tree_Row *row, Etk_Bool center);
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