Enlightenment CVS committal
Author : codewarrior
Project : e17
Module : proto
Dir : e17/proto/etk/src/bin
Modified Files:
etk_tree_test.c
Log Message:
- add ability for trees to have drags started from them. now we can drop to and
drag from an Etk_Tree.
===================================================================
RCS file: /cvsroot/enlightenment/e17/proto/etk/src/bin/etk_tree_test.c,v
retrieving revision 1.24
retrieving revision 1.25
diff -u -3 -r1.24 -r1.25
--- etk_tree_test.c 20 Feb 2006 02:41:12 -0000 1.24
+++ etk_tree_test.c 20 Feb 2006 10:31:23 -0000 1.25
@@ -4,6 +4,7 @@
#include "config.h"
static void _etk_test_tree_drag_drop_cb(Etk_Object *object, void *event, void
*data);
+static void _etk_test_tree_drag_begin_cb(Etk_Object *object, void *event, void
*data);
static void _etk_test_tree_add_items(Etk_Tree *tree, int n);
static void _etk_test_tree_row_selected(Etk_Object *object, Etk_Tree_Row *row,
void *data);
static void _etk_test_tree_row_unselected(Etk_Object *object, Etk_Tree_Row
*row, void *data);
@@ -82,8 +83,10 @@
etk_table_attach(ETK_TABLE(table), label, 1, 1, 0, 0, 0, 0,
ETK_FILL_POLICY_HFILL | ETK_FILL_POLICY_VFILL);
tree = etk_tree_new();
- etk_widget_dnd_dest_set(tree, ETK_TRUE);
- etk_signal_connect("drag_drop", ETK_OBJECT(tree),
ETK_CALLBACK(_etk_test_tree_drag_drop_cb), NULL);
+ etk_widget_dnd_source_set(ETK_WIDGET(tree), ETK_TRUE);
+ etk_widget_dnd_dest_set(ETK_WIDGET(tree), ETK_TRUE);
+ etk_signal_connect("drag_drop", ETK_OBJECT(tree),
ETK_CALLBACK(_etk_test_tree_drag_drop_cb), NULL);
+ etk_signal_connect("drag_begin", ETK_OBJECT(tree),
ETK_CALLBACK(_etk_test_tree_drag_begin_cb), NULL);
etk_widget_size_request_set(tree, 320, 400);
etk_table_attach_defaults(ETK_TABLE(table), tree, 1, 1, 1, 1);
@@ -147,6 +150,37 @@
printf(_("Row dropped on %p: \"%s\" %d %s\n"), row, col1_string,
col2_value, col3_path);
}
+static void _etk_test_tree_drag_begin_cb(Etk_Object *object, void *event, void
*data)
+{
+ Etk_Tree *tree;
+ Etk_Tree_Row *row;
+ char *col1_string, *col3_path;
+ int col2_value;
+ const char **types;
+ unsigned int num_types;
+ char *drag_data;
+ Etk_Drag *drag;
+ Etk_Widget *button;
+
+ tree = ETK_TREE(object);
+ row = etk_tree_selected_row_get(tree);
+
+ drag = (ETK_WIDGET(tree))->drag;
+
+ etk_tree_row_fields_get(row, etk_tree_nth_col_get(tree, 0), NULL,
&col1_string, etk_tree_nth_col_get(tree, 1), &col2_value,
etk_tree_nth_col_get(tree, 2), &col3_path, NULL);
+
+ types = calloc(1, sizeof(char*));
+ num_types = 1;
+ types[0] = strdup("text/plain");
+ drag_data = strdup(col1_string);
+
+ etk_drag_types_set(drag, types, num_types);
+ etk_drag_data_set(drag, drag_data, strlen(drag_data) + 1);
+ button = etk_button_new_with_label(col1_string);
+ etk_button_image_set(ETK_BUTTON(button),
ETK_IMAGE(etk_image_new_from_file(col3_path)));
+ etk_container_add(ETK_CONTAINER(drag), button);
+}
+
/* Adds n items to the tree */
static void _etk_test_tree_add_items(Etk_Tree *tree, int n)
{
-------------------------------------------------------
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