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authorJonathan Blandford <jrb@redhat.com>2001-02-17 00:16:08 +0000
committerJonathan Blandford <jrb@src.gnome.org>2001-02-17 00:16:08 +0000
commitb10825d537175d0f0c20deb07422a63f19856a66 (patch)
tree2cb57d478929705918abc8618228aa47ffa21b45 /gtk/gtktreemodel.c
parent08add3cd503b3b891a0028b9b5400e271439c89f (diff)
downloadgdk-pixbuf-b10825d537175d0f0c20deb07422a63f19856a66.tar.gz
removed gtk_*_store_get, and moved to GtkTreeModel.
Fri Feb 16 17:49:59 2001 Jonathan Blandford <jrb@redhat.com> * gtk/gtktreestore.[hc], gtk/gtkliststore.[ch]: removed gtk_*_store_get, and moved to GtkTreeModel. * gtk/gtktreemodel.h (gtk_tree_model_set{v,}): Added * gtk/gtktreeviewcolumn.c (gtk_tree_view_column_finalize): added. * gtk/Makefile.am: remove gtktreemodelmapping.[ch] * gtk/gtktreeviewcolumn.c (gtk_tree_view_column_set_func): let you set the func. * gtk/gtktreeviewcolumn.c (gtk_tree_view_column_set_cell_data): freeze/thaw notify between setting all the properties for a cell. * gtk/gtk.h: remove gtktreemodelsimple.h, and gtktreemodelmapping.h
Diffstat (limited to 'gtk/gtktreemodel.c')
-rw-r--r--gtk/gtktreemodel.c99
1 files changed, 86 insertions, 13 deletions
diff --git a/gtk/gtktreemodel.c b/gtk/gtktreemodel.c
index 81befc053..b7f99c66d 100644
--- a/gtk/gtktreemodel.c
+++ b/gtk/gtktreemodel.c
@@ -20,6 +20,9 @@
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
+#include <glib.h>
+#include <gobject/gvaluecollector.h>
+
#include "gtktreemodel.h"
struct _GtkTreePath
@@ -174,8 +177,6 @@ void
gtk_tree_path_append_index (GtkTreePath *path,
gint index)
{
- gint *new_indices;
-
g_return_if_fail (path != NULL);
g_return_if_fail (index >= 0);
@@ -598,16 +599,6 @@ deleted_callback (GtkTreeModel *tree_model,
}
static void
-reordered_callback (GtkTreeModel *tree_model,
- GtkTreePath *path,
- gint *new_order,
- gpointer data)
-{
-
- /* FIXME */
-}
-
-static void
connect_ref_callbacks (GtkTreeModel *model,
RowRefList *refs)
{
@@ -631,7 +622,7 @@ connect_ref_callbacks (GtkTreeModel *model,
/* FIXME */
g_signal_connect_data (G_OBJECT (model),
"reordered",
- (GCallback) reordered_callback,
+ (GCallback) reorderedc_allback,
refs,
NULL,
FALSE,
@@ -1143,3 +1134,85 @@ gtk_tree_model_unref_iter (GtkTreeModel *tree_model,
if (GTK_TREE_MODEL_GET_IFACE (tree_model)->unref_iter)
(* GTK_TREE_MODEL_GET_IFACE (tree_model)->unref_iter) (tree_model, iter);
}
+
+/**
+ * gtk_tree_model_get:
+ * @tree_model: a #GtkTreeModel
+ * @iter: a row in @tree_model
+ * @Varargs: pairs of column number and value return locations, terminated by -1
+ *
+ * Gets the value of one or more cells in the row referenced by @iter.
+ * The variable argument list should contain integer column numbers,
+ * each column number followed by a place to store the value being
+ * retrieved. The list is terminated by a -1. For example, to get a
+ * value from column 0 with type %G_TYPE_STRING, you would
+ * write: gtk_tree_model_set (model, iter, 0, &place_string_here, -1),
+ * where place_string_here is a gchar* to be filled with the string.
+ * If appropriate, the returned values have to be freed or unreferenced.
+ *
+ **/
+void
+gtk_tree_model_get (GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ ...)
+{
+ va_list var_args;
+
+ g_return_if_fail (GTK_IS_TREE_MODEL (tree_model));
+
+ va_start (var_args, iter);
+ gtk_tree_model_get_valist (tree_model, iter, var_args);
+ va_end (var_args);
+}
+
+/**
+ * gtk_tree_model_get_valist:
+ * @tree_model: a #GtkTreeModel
+ * @iter: a row in @tree_model
+ * @var_args: va_list of column/return location pairs
+ *
+ * See gtk_tree_model_get(), this version takes a va_list for
+ * language bindings to use.
+ *
+ **/
+void
+gtk_tree_model_get_valist (GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ va_list var_args)
+{
+ gint column;
+
+ g_return_if_fail (GTK_IS_TREE_MODEL (tree_model));
+
+ column = va_arg (var_args, gint);
+
+ while (column != -1)
+ {
+ GValue value = { 0, };
+ gchar *error = NULL;
+
+ if (column >= gtk_tree_model_get_n_columns (tree_model))
+ {
+ g_warning ("%s: Invalid column number %d accessed (remember to end your list of columns with a -1)", G_STRLOC, column);
+ break;
+ }
+
+ gtk_tree_model_get_value (GTK_TREE_MODEL (tree_model), iter, column, &value);
+
+ G_VALUE_LCOPY (&value, var_args, &error);
+ if (error)
+ {
+ g_warning ("%s: %s", G_STRLOC, error);
+ g_free (error);
+
+ /* we purposely leak the value here, it might not be
+ * in a sane state if an error condition occoured
+ */
+ break;
+ }
+
+ g_value_unset (&value);
+
+ column = va_arg (var_args, gint);
+ }
+}