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Register2: Add more sanity checks when converting TreePaths from one to another.

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git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@23049 57a11ea4-9604-0410-9ed3-97b8803252fd
This commit is contained in:
Christian Stimming 2013-06-13 20:25:12 +00:00
parent 581f27825e
commit b5c4d37af3
1 changed files with 16 additions and 3 deletions
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19
src/gnome-utils/gnc-tree-view-split-reg.c
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@ -410,7 +410,9 @@ gtv_sr_get_model_iter_from_selection (GncTreeViewSplitReg *view,
return FALSE;
}
/* Get sort model path from the model path */
/* Get sort model path from the model path
*
* \return A newly allocated GtkTreePath, or NULL */
GtkTreePath *
gnc_tree_view_split_reg_get_sort_path_from_model_path (GncTreeViewSplitReg *view, GtkTreePath *mpath)
{
@ -421,6 +423,7 @@ gnc_tree_view_split_reg_get_sort_path_from_model_path (GncTreeViewSplitReg *view
f_model = gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (s_model));
fpath = gtk_tree_model_filter_convert_child_path_to_path (GTK_TREE_MODEL_FILTER (f_model), mpath);
g_return_val_if_fail(fpath, NULL);
spath = gtk_tree_model_sort_convert_child_path_to_path (GTK_TREE_MODEL_SORT (s_model), fpath);
@ -429,17 +432,25 @@ gnc_tree_view_split_reg_get_sort_path_from_model_path (GncTreeViewSplitReg *view
return spath;
}
/* Get model path from the sort model path */
/* Get model path from the sort model path
*
* \return A newly allocated GtkTreePath, or NULL. */
GtkTreePath *
gnc_tree_view_split_reg_get_model_path_from_sort_path (GncTreeViewSplitReg *view, GtkTreePath *spath)
{
GtkTreeModel *f_model, *s_model;
GtkTreePath *fpath, *mpath;
g_return_val_if_fail(spath, NULL);
s_model = gtk_tree_view_get_model (GTK_TREE_VIEW (view));
f_model = gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (s_model));
fpath = gtk_tree_model_sort_convert_path_to_child_path (GTK_TREE_MODEL_SORT (s_model), spath);
if (!fpath)
{
/* No child path available */
return NULL;
}
mpath = gtk_tree_model_filter_convert_path_to_child_path (GTK_TREE_MODEL_FILTER (f_model), fpath);
@ -5736,10 +5747,12 @@ gnc_tree_view_split_reg_set_dirty_trans (GncTreeViewSplitReg *view, Transaction
}
/* Returns the current path */
/* Returns the current path, or NULL if the current path is the blank split. */
GtkTreePath *
gnc_tree_view_split_reg_get_current_path (GncTreeViewSplitReg *view)
{
if (!view->priv->current_ref)
return NULL;
return gtk_tree_row_reference_get_path (view->priv->current_ref);
}