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Learning_GTK4_tree
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WIP: Pourquoi ça marche ? Ça ne devrait pas. > row from iter at [ 0:0:0:1:0:1 ] = 'N'

This commit is contained in:
Jean Sirmai 2023-12-25 18:31:21 +01:00
parent 9c501b296f
commit 34b43d1dac
Signed by: jean
GPG Key ID: FB3115C340E057E3
1 changed files with 6 additions and 9 deletions
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15
demos/gtk-demo/tree_store.c
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@ -91,8 +91,6 @@ static void iterating_a_model_in_a_depth_first_fashion (GtkTreeModel *model)
{ {
// gboolean (*GtkTreeModelForeachFunc) (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data); // gboolean (*GtkTreeModelForeachFunc) (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data);
GtkTreeIter iter, iter_parent; GtkTreeIter iter, iter_parent;
gboolean valid = 0;
// GtkTreePath *chemin;
char *str_data; char *str_data;
int row_count = 0; int row_count = 0;
@ -104,7 +102,7 @@ static void iterating_a_model_in_a_depth_first_fashion (GtkTreeModel *model)
gtk_tree_model_iter_children (model, &iter, &iter_parent); // Sets iter to point to the first child of parent. gtk_tree_model_iter_children (model, &iter, &iter_parent); // Sets iter to point to the first child of parent.
//gtk_tree_model_iter_next (model, &iter); //gtk_tree_model_iter_next (model, &iter);
gtk_tree_model_get (model, &iter, STRING_COLUMN, &str_data, -1); gtk_tree_model_get (model, &iter, STRING_COLUMN, &str_data, -1);
g_print ("next row %d: (%s) < False (should be 'A' - line 104)\n", row_count, str_data); g_print ("next row %d: (%s) < False (should be 'A' <-- line 104)\n", row_count, str_data);
/* while (valid) first row 0: (ROOT) next row 0: (D)*/ /* while (valid) first row 0: (ROOT) next row 0: (D)*/
/* { */ /* { */
@ -122,7 +120,7 @@ static void iterating_a_model_in_a_depth_first_fashion (GtkTreeModel *model)
} }
static void /* https://developer-old.gnome.org/gtk4/stable/GtkTreeModel.html#GtkTreePath-struct and #gtk-tree-row-reference-new */ static void /* https://developer-old.gnome.org/gtk4/stable/GtkTreeModel.html#GtkTreePath-struct and #gtk-tree-row-reference-new */
gtk_tree_model_get_data_from_path (GtkTreeModel *my_tree_model, gtk_tree_model_get_data_from_iter (GtkTreeModel *my_tree_model,
GtkCellEditable *cell_editable, GtkCellEditable *cell_editable,
GtkTreeIter *my_iter, GtkTreeIter *my_iter,
GdkEvent *event, GdkEvent *event,
@ -132,9 +130,8 @@ gtk_tree_model_get_data_from_path (GtkTreeModel *my_tree_model,
gtk_tree_model_get_iter (my_tree_model, &my_iter, my_path); gtk_tree_model_get_iter (my_tree_model, &my_iter, my_path);
gtk_tree_model_get (my_tree_model, &my_iter, STRING_COLUMN, &str_data, -1); gtk_tree_model_get (my_tree_model, &my_iter, STRING_COLUMN, &str_data, -1);
g_print ("row from path %s = (%s)\n",\ g_print ("row from iter at [ %s ] = '%s'\n",\
gtk_tree_model_get_string_from_iter(my_tree_model, &my_iter), gtk_tree_model_get_string_from_iter(my_tree_model, &my_iter), str_data);
str_data);
gtk_tree_path_free (my_path); gtk_tree_path_free (my_path);
} }
@ -241,8 +238,8 @@ do_tree_store (GtkWidget *do_widget)
iterating_a_model_in_a_depth_first_fashion (my_tree_model); iterating_a_model_in_a_depth_first_fashion (my_tree_model);
// GtkTreePath *my_path = gtk_tree_path_new_from_string ("0:0:1:0:1"); // GtkTreePath *my_path = gtk_tree_path_new_from_string ("0:0:1:0:1");
// acquiring_a_GtkTreeIter (my_tree_model, my_path); // acquiring_a_GtkTreeIter (my_tree_model, my_path);
// GtkTreeIter *my_iter; GtkTreeIter *my_iter;
gtk_tree_model_get_data_from_path (my_tree_model, NULL, NULL, NULL, gtk_tree_path_new_from_string ("0:0:0:2")); gtk_tree_model_get_data_from_iter (my_tree_model, NULL, my_iter, NULL, gtk_tree_path_new_from_string ("0:0:0:1:0:1"));
/* create tree view */ /* create tree view */
treeview = gtk_tree_view_new_with_model (my_tree_model); treeview = gtk_tree_view_new_with_model (my_tree_model);