1370 lines
36 KiB
C
1370 lines
36 KiB
C
/* testtreeview.c
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* Copyright (C) 2001 Red Hat, Inc
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* Author: Jonathan Blandford
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <string.h>
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#include <gtk/gtk.h>
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#include <stdlib.h>
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/* Don't copy this bad example; inline RGB data is always a better
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* idea than inline XPMs.
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*/
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static char *book_closed_xpm[] = {
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"16 16 6 1",
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" c None s None",
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". c black",
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"X c red",
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"o c yellow",
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"O c #808080",
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"# c white",
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" ",
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" .. ",
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" ..XX. ",
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" ..XXXXX. ",
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" ..XXXXXXXX. ",
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".ooXXXXXXXXX. ",
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"..ooXXXXXXXXX. ",
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".X.ooXXXXXXXXX. ",
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".XX.ooXXXXXX.. ",
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" .XX.ooXXX..#O ",
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" .XX.oo..##OO. ",
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" .XX..##OO.. ",
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" .X.#OO.. ",
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" ..O.. ",
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" .. ",
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" "
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};
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static void run_automated_tests (void);
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/* This custom model is to test custom model use. */
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#define GTK_TYPE_MODEL_TYPES (gtk_tree_model_types_get_type ())
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#define GTK_TREE_MODEL_TYPES(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_MODEL_TYPES, GtkTreeModelTypes))
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#define GTK_TREE_MODEL_TYPES_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_MODEL_TYPES, GtkTreeModelTypesClass))
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#define GTK_IS_TREE_MODEL_TYPES(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_MODEL_TYPES))
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#define GTK_IS_TREE_MODEL_TYPES_GET_CLASS(klass) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_MODEL_TYPES))
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typedef struct _GtkTreeModelTypes GtkTreeModelTypes;
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typedef struct _GtkTreeModelTypesClass GtkTreeModelTypesClass;
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struct _GtkTreeModelTypes
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{
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GObject parent;
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gint stamp;
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};
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struct _GtkTreeModelTypesClass
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{
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GObjectClass parent_class;
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guint (* get_flags) (GtkTreeModel *tree_model);
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gint (* get_n_columns) (GtkTreeModel *tree_model);
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GType (* get_column_type) (GtkTreeModel *tree_model,
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gint index);
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gboolean (* get_iter) (GtkTreeModel *tree_model,
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GtkTreeIter *iter,
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GtkTreePath *path);
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GtkTreePath *(* get_path) (GtkTreeModel *tree_model,
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GtkTreeIter *iter);
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void (* get_value) (GtkTreeModel *tree_model,
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GtkTreeIter *iter,
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gint column,
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GValue *value);
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gboolean (* iter_next) (GtkTreeModel *tree_model,
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GtkTreeIter *iter);
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gboolean (* iter_children) (GtkTreeModel *tree_model,
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GtkTreeIter *iter,
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GtkTreeIter *parent);
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gboolean (* iter_has_child) (GtkTreeModel *tree_model,
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GtkTreeIter *iter);
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gint (* iter_n_children) (GtkTreeModel *tree_model,
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GtkTreeIter *iter);
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gboolean (* iter_nth_child) (GtkTreeModel *tree_model,
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GtkTreeIter *iter,
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GtkTreeIter *parent,
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gint n);
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gboolean (* iter_parent) (GtkTreeModel *tree_model,
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GtkTreeIter *iter,
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GtkTreeIter *child);
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void (* ref_iter) (GtkTreeModel *tree_model,
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GtkTreeIter *iter);
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void (* unref_iter) (GtkTreeModel *tree_model,
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GtkTreeIter *iter);
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/* These will be moved into the GtkTreeModelIface eventually */
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void (* changed) (GtkTreeModel *tree_model,
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GtkTreePath *path,
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GtkTreeIter *iter);
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void (* inserted) (GtkTreeModel *tree_model,
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GtkTreePath *path,
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GtkTreeIter *iter);
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void (* child_toggled) (GtkTreeModel *tree_model,
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GtkTreePath *path,
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GtkTreeIter *iter);
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void (* deleted) (GtkTreeModel *tree_model,
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GtkTreePath *path);
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};
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GType gtk_tree_model_types_get_type (void) G_GNUC_CONST;
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GtkTreeModelTypes *gtk_tree_model_types_new (void);
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typedef enum
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{
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COLUMNS_NONE,
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COLUMNS_ONE,
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COLUMNS_LOTS,
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COLUMNS_LAST
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} ColumnsType;
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static gchar *column_type_names[] = {
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"No columns",
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"One column",
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"Many columns"
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};
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#define N_COLUMNS 9
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static GType*
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get_model_types (void)
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{
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static GType column_types[N_COLUMNS] = { 0 };
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if (column_types[0] == 0)
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{
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column_types[0] = G_TYPE_STRING;
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column_types[1] = G_TYPE_STRING;
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column_types[2] = GDK_TYPE_PIXBUF;
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column_types[3] = G_TYPE_FLOAT;
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column_types[4] = G_TYPE_UINT;
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column_types[5] = G_TYPE_UCHAR;
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column_types[6] = G_TYPE_CHAR;
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#define BOOL_COLUMN 7
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column_types[BOOL_COLUMN] = G_TYPE_BOOLEAN;
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column_types[8] = G_TYPE_INT;
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}
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return column_types;
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}
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static void
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toggled_callback (GtkCellRendererToggle *celltoggle,
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gchar *path_string,
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GtkTreeView *tree_view)
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{
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GtkTreeModel *model = NULL;
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GtkTreeModelSort *sort_model = NULL;
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GtkTreePath *path;
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GtkTreeIter iter;
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gboolean active = FALSE;
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g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
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model = gtk_tree_view_get_model (tree_view);
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if (GTK_IS_TREE_MODEL_SORT (model))
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{
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sort_model = GTK_TREE_MODEL_SORT (model);
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model = gtk_tree_model_sort_get_model (sort_model);
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}
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if (model == NULL)
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return;
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if (sort_model)
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{
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g_warning ("FIXME implement conversion from TreeModelSort iter to child model iter");
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return;
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}
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path = gtk_tree_path_new_from_string (path_string);
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if (!gtk_tree_model_get_iter (model,
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&iter, path))
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{
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g_warning ("%s: bad path?", G_STRLOC);
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return;
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}
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gtk_tree_path_free (path);
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if (GTK_IS_LIST_STORE (model))
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{
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gtk_tree_model_get (GTK_TREE_MODEL (model),
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&iter,
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BOOL_COLUMN,
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&active,
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-1);
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gtk_list_store_set (GTK_LIST_STORE (model),
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&iter,
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BOOL_COLUMN,
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!active,
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-1);
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}
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else if (GTK_IS_TREE_STORE (model))
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{
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gtk_tree_model_get (GTK_TREE_MODEL (model),
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&iter,
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BOOL_COLUMN,
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&active,
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-1);
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gtk_tree_store_set (GTK_TREE_STORE (model),
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&iter,
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BOOL_COLUMN,
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!active,
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-1);
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}
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else
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g_warning ("don't know how to actually toggle value for model type %s",
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g_type_name (G_TYPE_FROM_INSTANCE (model)));
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}
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static void
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edited_callback (GtkCellRendererText *renderer,
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const gchar *path_string,
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const gchar *new_text,
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GtkTreeView *tree_view)
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{
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GtkTreeModel *model = NULL;
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GtkTreeModelSort *sort_model = NULL;
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GtkTreePath *path;
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GtkTreeIter iter;
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guint value = atoi (new_text);
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g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
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model = gtk_tree_view_get_model (tree_view);
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if (GTK_IS_TREE_MODEL_SORT (model))
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{
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sort_model = GTK_TREE_MODEL_SORT (model);
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model = gtk_tree_model_sort_get_model (sort_model);
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}
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if (model == NULL)
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return;
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if (sort_model)
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{
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g_warning ("FIXME implement conversion from TreeModelSort iter to child model iter");
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return;
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}
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path = gtk_tree_path_new_from_string (path_string);
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if (!gtk_tree_model_get_iter (model,
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&iter, path))
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{
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g_warning ("%s: bad path?", G_STRLOC);
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return;
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}
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gtk_tree_path_free (path);
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if (GTK_IS_LIST_STORE (model))
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{
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gtk_list_store_set (GTK_LIST_STORE (model),
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&iter,
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4,
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value,
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-1);
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}
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else if (GTK_IS_TREE_STORE (model))
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{
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gtk_tree_store_set (GTK_TREE_STORE (model),
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&iter,
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4,
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value,
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-1);
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}
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else
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g_warning ("don't know how to actually toggle value for model type %s",
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g_type_name (G_TYPE_FROM_INSTANCE (model)));
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}
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static ColumnsType current_column_type = COLUMNS_LOTS;
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static void
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set_columns_type (GtkTreeView *tree_view, ColumnsType type)
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{
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GtkTreeViewColumn *col;
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GtkCellRenderer *rend;
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GdkPixbuf *pixbuf;
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GtkWidget *image;
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GtkAdjustment *adjustment;
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current_column_type = type;
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col = gtk_tree_view_get_column (tree_view, 0);
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while (col)
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{
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gtk_tree_view_remove_column (tree_view, col);
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col = gtk_tree_view_get_column (tree_view, 0);
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}
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gtk_tree_view_set_rules_hint (tree_view, FALSE);
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switch (type)
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{
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case COLUMNS_NONE:
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break;
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case COLUMNS_LOTS:
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/* with lots of columns we need to turn on rules */
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gtk_tree_view_set_rules_hint (tree_view, TRUE);
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rend = gtk_cell_renderer_text_new ();
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col = gtk_tree_view_column_new_with_attributes ("Column 1",
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rend,
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"text", 1,
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NULL);
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gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), col);
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col = gtk_tree_view_column_new();
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gtk_tree_view_column_set_title (col, "Column 2");
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rend = gtk_cell_renderer_pixbuf_new ();
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gtk_tree_view_column_pack_start (col, rend, FALSE);
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gtk_tree_view_column_add_attribute (col, rend, "pixbuf", 2);
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rend = gtk_cell_renderer_text_new ();
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gtk_tree_view_column_pack_start (col, rend, TRUE);
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gtk_tree_view_column_add_attribute (col, rend, "text", 0);
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gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), col);
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gtk_tree_view_set_expander_column (tree_view, col);
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rend = gtk_cell_renderer_toggle_new ();
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g_signal_connect (rend, "toggled",
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G_CALLBACK (toggled_callback), tree_view);
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col = gtk_tree_view_column_new_with_attributes ("Column 3",
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rend,
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"active", BOOL_COLUMN,
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NULL);
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gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), col);
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pixbuf = gdk_pixbuf_new_from_xpm_data ((const char **)book_closed_xpm);
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image = gtk_image_new_from_pixbuf (pixbuf);
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g_object_unref (pixbuf);
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gtk_widget_show (image);
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gtk_tree_view_column_set_widget (col, image);
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rend = gtk_cell_renderer_toggle_new ();
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/* you could also set this per-row by tying it to a column
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* in the model of course.
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*/
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g_object_set (rend, "radio", TRUE, NULL);
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g_signal_connect (rend, "toggled",
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G_CALLBACK (toggled_callback), tree_view);
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col = gtk_tree_view_column_new_with_attributes ("Column 4",
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rend,
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"active", BOOL_COLUMN,
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NULL);
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gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), col);
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rend = gtk_cell_renderer_spin_new ();
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adjustment = gtk_adjustment_new (0, 0, 10000, 100, 100, 100);
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g_object_set (rend, "editable", TRUE, NULL);
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g_object_set (rend, "adjustment", adjustment, NULL);
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g_signal_connect (rend, "edited",
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G_CALLBACK (edited_callback), tree_view);
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col = gtk_tree_view_column_new_with_attributes ("Column 5",
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rend,
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"text", 4,
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NULL);
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gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), col);
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#if 0
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rend = gtk_cell_renderer_text_new ();
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col = gtk_tree_view_column_new_with_attributes ("Column 6",
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rend,
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"text", 4,
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NULL);
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gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), col);
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rend = gtk_cell_renderer_text_new ();
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col = gtk_tree_view_column_new_with_attributes ("Column 7",
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rend,
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"text", 5,
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NULL);
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gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), col);
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rend = gtk_cell_renderer_text_new ();
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col = gtk_tree_view_column_new_with_attributes ("Column 8",
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rend,
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"text", 6,
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NULL);
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gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), col);
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rend = gtk_cell_renderer_text_new ();
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col = gtk_tree_view_column_new_with_attributes ("Column 9",
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rend,
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"text", 7,
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NULL);
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gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), col);
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rend = gtk_cell_renderer_text_new ();
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col = gtk_tree_view_column_new_with_attributes ("Column 10",
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rend,
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"text", 8,
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NULL);
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gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), col);
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#endif
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/* FALL THRU */
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case COLUMNS_ONE:
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rend = gtk_cell_renderer_text_new ();
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col = gtk_tree_view_column_new_with_attributes ("Column 0",
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rend,
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"text", 0,
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NULL);
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gtk_tree_view_insert_column (GTK_TREE_VIEW (tree_view), col, 0);
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default:
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break;
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}
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}
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|
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static ColumnsType
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get_columns_type (void)
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{
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return current_column_type;
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}
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|
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static GdkPixbuf *our_pixbuf;
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|
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typedef enum
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{
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/* MODEL_TYPES, */
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MODEL_TREE,
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MODEL_LIST,
|
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MODEL_SORTED_TREE,
|
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MODEL_SORTED_LIST,
|
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MODEL_EMPTY_LIST,
|
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MODEL_EMPTY_TREE,
|
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MODEL_NULL,
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MODEL_LAST
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} ModelType;
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|
|
/* FIXME add a custom model to test */
|
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static GtkTreeModel *models[MODEL_LAST];
|
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static const char *model_names[MODEL_LAST] = {
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"GtkTreeStore",
|
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"GtkListStore",
|
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"GtkTreeModelSort wrapping GtkTreeStore",
|
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"GtkTreeModelSort wrapping GtkListStore",
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"Empty GtkListStore",
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"Empty GtkTreeStore",
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"NULL (no model)"
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};
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|
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static GtkTreeModel*
|
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create_list_model (void)
|
|
{
|
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GtkListStore *store;
|
|
GtkTreeIter iter;
|
|
gint i;
|
|
GType *t;
|
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|
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t = get_model_types ();
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|
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store = gtk_list_store_new (N_COLUMNS,
|
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t[0], t[1], t[2],
|
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t[3], t[4], t[5],
|
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t[6], t[7], t[8]);
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|
|
i = 0;
|
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while (i < 200)
|
|
{
|
|
char *msg;
|
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|
|
gtk_list_store_append (store, &iter);
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|
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msg = g_strdup_printf ("%d", i);
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|
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gtk_list_store_set (store, &iter, 0, msg, 1, "Foo! Foo! Foo!",
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2, our_pixbuf,
|
|
3, 7.0, 4, (guint) 9000,
|
|
5, 'f', 6, 'g',
|
|
7, TRUE, 8, 23245454,
|
|
-1);
|
|
|
|
g_free (msg);
|
|
|
|
++i;
|
|
}
|
|
|
|
return GTK_TREE_MODEL (store);
|
|
}
|
|
|
|
static void
|
|
typesystem_recurse (GType type,
|
|
GtkTreeIter *parent_iter,
|
|
GtkTreeStore *store)
|
|
{
|
|
GType* children;
|
|
guint n_children = 0;
|
|
gint i;
|
|
GtkTreeIter iter;
|
|
gchar *str;
|
|
|
|
gtk_tree_store_append (store, &iter, parent_iter);
|
|
|
|
str = g_strdup_printf ("%ld", (glong)type);
|
|
gtk_tree_store_set (store, &iter, 0, str, 1, g_type_name (type),
|
|
2, our_pixbuf,
|
|
3, 7.0, 4, (guint) 9000,
|
|
5, 'f', 6, 'g',
|
|
7, TRUE, 8, 23245454,
|
|
-1);
|
|
g_free (str);
|
|
|
|
children = g_type_children (type, &n_children);
|
|
|
|
i = 0;
|
|
while (i < n_children)
|
|
{
|
|
typesystem_recurse (children[i], &iter, store);
|
|
|
|
++i;
|
|
}
|
|
|
|
g_free (children);
|
|
}
|
|
|
|
static GtkTreeModel*
|
|
create_tree_model (void)
|
|
{
|
|
GtkTreeStore *store;
|
|
gint i;
|
|
GType *t;
|
|
|
|
/* Make the tree more interesting */
|
|
/* - we need this magic here so we are sure the type ends up being
|
|
* registered and gcc doesn't optimize away the code */
|
|
g_type_class_unref (g_type_class_ref (gtk_scrolled_window_get_type ()));
|
|
g_type_class_unref (g_type_class_ref (gtk_label_get_type ()));
|
|
g_type_class_unref (g_type_class_ref (gtk_scrollbar_get_type ()));
|
|
g_type_class_unref (g_type_class_ref (pango_layout_get_type ()));
|
|
|
|
t = get_model_types ();
|
|
|
|
store = gtk_tree_store_new (N_COLUMNS,
|
|
t[0], t[1], t[2],
|
|
t[3], t[4], t[5],
|
|
t[6], t[7], t[8]);
|
|
|
|
i = 0;
|
|
while (i < G_TYPE_FUNDAMENTAL_MAX)
|
|
{
|
|
typesystem_recurse (i, NULL, store);
|
|
|
|
++i;
|
|
}
|
|
|
|
return GTK_TREE_MODEL (store);
|
|
}
|
|
|
|
static void
|
|
model_selected (GtkComboBox *combo_box, gpointer data)
|
|
{
|
|
GtkTreeView *tree_view = GTK_TREE_VIEW (data);
|
|
gint hist;
|
|
|
|
hist = gtk_combo_box_get_active (combo_box);
|
|
|
|
if (models[hist] != gtk_tree_view_get_model (tree_view))
|
|
{
|
|
gtk_tree_view_set_model (tree_view, models[hist]);
|
|
}
|
|
}
|
|
|
|
static void
|
|
columns_selected (GtkComboBox *combo_box, gpointer data)
|
|
{
|
|
GtkTreeView *tree_view = GTK_TREE_VIEW (data);
|
|
gint hist;
|
|
|
|
hist = gtk_combo_box_get_active (combo_box);
|
|
|
|
if (hist != get_columns_type ())
|
|
{
|
|
set_columns_type (tree_view, hist);
|
|
}
|
|
}
|
|
|
|
void
|
|
on_row_activated (GtkTreeView *tree_view,
|
|
GtkTreePath *path,
|
|
GtkTreeViewColumn *column,
|
|
gpointer user_data)
|
|
{
|
|
g_print ("Row activated\n");
|
|
}
|
|
|
|
enum
|
|
{
|
|
TARGET_GTK_TREE_MODEL_ROW
|
|
};
|
|
|
|
static GtkTargetEntry row_targets[] = {
|
|
{ "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_APP,
|
|
TARGET_GTK_TREE_MODEL_ROW }
|
|
};
|
|
|
|
int
|
|
main (int argc,
|
|
char **argv)
|
|
{
|
|
GtkWidget *window;
|
|
GtkWidget *sw;
|
|
GtkWidget *tv;
|
|
GtkWidget *box;
|
|
GtkWidget *combo_box;
|
|
GtkTreeModel *model;
|
|
gint i;
|
|
|
|
gtk_init (&argc, &argv);
|
|
|
|
if (g_getenv ("RTL"))
|
|
gtk_widget_set_default_direction (GTK_TEXT_DIR_RTL);
|
|
|
|
our_pixbuf = gdk_pixbuf_new_from_xpm_data ((const char **) book_closed_xpm);
|
|
|
|
#if 0
|
|
models[MODEL_TYPES] = GTK_TREE_MODEL (gtk_tree_model_types_new ());
|
|
#endif
|
|
models[MODEL_LIST] = create_list_model ();
|
|
models[MODEL_TREE] = create_tree_model ();
|
|
|
|
model = create_list_model ();
|
|
models[MODEL_SORTED_LIST] = gtk_tree_model_sort_new_with_model (model);
|
|
g_object_unref (model);
|
|
|
|
model = create_tree_model ();
|
|
models[MODEL_SORTED_TREE] = gtk_tree_model_sort_new_with_model (model);
|
|
g_object_unref (model);
|
|
|
|
models[MODEL_EMPTY_LIST] = GTK_TREE_MODEL (gtk_list_store_new (1, G_TYPE_INT));
|
|
models[MODEL_EMPTY_TREE] = GTK_TREE_MODEL (gtk_tree_store_new (1, G_TYPE_INT));
|
|
|
|
models[MODEL_NULL] = NULL;
|
|
|
|
run_automated_tests ();
|
|
|
|
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
|
|
g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
|
|
gtk_window_set_default_size (GTK_WINDOW (window), 430, 400);
|
|
|
|
box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
|
|
|
|
gtk_container_add (GTK_CONTAINER (window), box);
|
|
|
|
tv = gtk_tree_view_new_with_model (models[0]);
|
|
g_signal_connect (tv, "row-activated", G_CALLBACK (on_row_activated), NULL);
|
|
|
|
gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (tv),
|
|
GDK_BUTTON1_MASK,
|
|
row_targets,
|
|
G_N_ELEMENTS (row_targets),
|
|
GDK_ACTION_MOVE | GDK_ACTION_COPY);
|
|
|
|
gtk_tree_view_enable_model_drag_dest (GTK_TREE_VIEW (tv),
|
|
row_targets,
|
|
G_N_ELEMENTS (row_targets),
|
|
GDK_ACTION_MOVE | GDK_ACTION_COPY);
|
|
|
|
/* Model menu */
|
|
combo_box = gtk_combo_box_text_new ();
|
|
gtk_widget_set_halign (combo_box, GTK_ALIGN_CENTER);
|
|
for (i = 0; i < MODEL_LAST; i++)
|
|
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo_box), model_names[i]);
|
|
|
|
gtk_container_add (GTK_CONTAINER (box), combo_box);
|
|
g_signal_connect (combo_box,
|
|
"changed",
|
|
G_CALLBACK (model_selected),
|
|
tv);
|
|
|
|
/* Columns menu */
|
|
combo_box = gtk_combo_box_text_new ();
|
|
gtk_widget_set_halign (combo_box, GTK_ALIGN_CENTER);
|
|
for (i = 0; i < COLUMNS_LAST; i++)
|
|
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo_box), column_type_names[i]);
|
|
|
|
gtk_container_add (GTK_CONTAINER (box), combo_box);
|
|
|
|
set_columns_type (GTK_TREE_VIEW (tv), COLUMNS_LOTS);
|
|
gtk_combo_box_set_active (GTK_COMBO_BOX (combo_box), COLUMNS_LOTS);
|
|
|
|
g_signal_connect (combo_box,
|
|
"changed",
|
|
G_CALLBACK (columns_selected),
|
|
tv);
|
|
|
|
sw = gtk_scrolled_window_new (NULL, NULL);
|
|
gtk_widget_set_hexpand (sw, TRUE);
|
|
gtk_widget_set_vexpand (sw, TRUE);
|
|
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
|
|
GTK_POLICY_AUTOMATIC,
|
|
GTK_POLICY_AUTOMATIC);
|
|
|
|
gtk_container_add (GTK_CONTAINER (box), sw);
|
|
|
|
gtk_container_add (GTK_CONTAINER (sw), tv);
|
|
|
|
gtk_widget_show_all (window);
|
|
|
|
gtk_main ();
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* GtkTreeModelTypes
|
|
*/
|
|
|
|
static void gtk_tree_model_types_init (GtkTreeModelTypes *model_types);
|
|
static void gtk_tree_model_types_tree_model_init (GtkTreeModelIface *iface);
|
|
static gint gtk_real_model_types_get_n_columns (GtkTreeModel *tree_model);
|
|
static GType gtk_real_model_types_get_column_type (GtkTreeModel *tree_model,
|
|
gint index);
|
|
static GtkTreePath *gtk_real_model_types_get_path (GtkTreeModel *tree_model,
|
|
GtkTreeIter *iter);
|
|
static void gtk_real_model_types_get_value (GtkTreeModel *tree_model,
|
|
GtkTreeIter *iter,
|
|
gint column,
|
|
GValue *value);
|
|
static gboolean gtk_real_model_types_iter_next (GtkTreeModel *tree_model,
|
|
GtkTreeIter *iter);
|
|
static gboolean gtk_real_model_types_iter_children (GtkTreeModel *tree_model,
|
|
GtkTreeIter *iter,
|
|
GtkTreeIter *parent);
|
|
static gboolean gtk_real_model_types_iter_has_child (GtkTreeModel *tree_model,
|
|
GtkTreeIter *iter);
|
|
static gint gtk_real_model_types_iter_n_children (GtkTreeModel *tree_model,
|
|
GtkTreeIter *iter);
|
|
static gboolean gtk_real_model_types_iter_nth_child (GtkTreeModel *tree_model,
|
|
GtkTreeIter *iter,
|
|
GtkTreeIter *parent,
|
|
gint n);
|
|
static gboolean gtk_real_model_types_iter_parent (GtkTreeModel *tree_model,
|
|
GtkTreeIter *iter,
|
|
GtkTreeIter *child);
|
|
|
|
|
|
GType
|
|
gtk_tree_model_types_get_type (void)
|
|
{
|
|
static GType model_types_type = 0;
|
|
|
|
if (!model_types_type)
|
|
{
|
|
const GTypeInfo model_types_info =
|
|
{
|
|
sizeof (GtkTreeModelTypesClass),
|
|
NULL, /* base_init */
|
|
NULL, /* base_finalize */
|
|
NULL, /* class_init */
|
|
NULL, /* class_finalize */
|
|
NULL, /* class_data */
|
|
sizeof (GtkTreeModelTypes),
|
|
0,
|
|
(GInstanceInitFunc) gtk_tree_model_types_init
|
|
};
|
|
|
|
const GInterfaceInfo tree_model_info =
|
|
{
|
|
(GInterfaceInitFunc) gtk_tree_model_types_tree_model_init,
|
|
NULL,
|
|
NULL
|
|
};
|
|
|
|
model_types_type = g_type_register_static (G_TYPE_OBJECT,
|
|
"GtkTreeModelTypes",
|
|
&model_types_info, 0);
|
|
g_type_add_interface_static (model_types_type,
|
|
GTK_TYPE_TREE_MODEL,
|
|
&tree_model_info);
|
|
}
|
|
|
|
return model_types_type;
|
|
}
|
|
|
|
GtkTreeModelTypes *
|
|
gtk_tree_model_types_new (void)
|
|
{
|
|
GtkTreeModelTypes *retval;
|
|
|
|
retval = g_object_new (GTK_TYPE_MODEL_TYPES, NULL);
|
|
|
|
return retval;
|
|
}
|
|
|
|
static void
|
|
gtk_tree_model_types_tree_model_init (GtkTreeModelIface *iface)
|
|
{
|
|
iface->get_n_columns = gtk_real_model_types_get_n_columns;
|
|
iface->get_column_type = gtk_real_model_types_get_column_type;
|
|
iface->get_path = gtk_real_model_types_get_path;
|
|
iface->get_value = gtk_real_model_types_get_value;
|
|
iface->iter_next = gtk_real_model_types_iter_next;
|
|
iface->iter_children = gtk_real_model_types_iter_children;
|
|
iface->iter_has_child = gtk_real_model_types_iter_has_child;
|
|
iface->iter_n_children = gtk_real_model_types_iter_n_children;
|
|
iface->iter_nth_child = gtk_real_model_types_iter_nth_child;
|
|
iface->iter_parent = gtk_real_model_types_iter_parent;
|
|
}
|
|
|
|
static void
|
|
gtk_tree_model_types_init (GtkTreeModelTypes *model_types)
|
|
{
|
|
model_types->stamp = g_random_int ();
|
|
}
|
|
|
|
static GType column_types[] = {
|
|
G_TYPE_STRING, /* GType */
|
|
G_TYPE_STRING /* type name */
|
|
};
|
|
|
|
static gint
|
|
gtk_real_model_types_get_n_columns (GtkTreeModel *tree_model)
|
|
{
|
|
return G_N_ELEMENTS (column_types);
|
|
}
|
|
|
|
static GType
|
|
gtk_real_model_types_get_column_type (GtkTreeModel *tree_model,
|
|
gint index)
|
|
{
|
|
g_return_val_if_fail (index < G_N_ELEMENTS (column_types), G_TYPE_INVALID);
|
|
|
|
return column_types[index];
|
|
}
|
|
|
|
#if 0
|
|
/* Use default implementation of this */
|
|
static gboolean
|
|
gtk_real_model_types_get_iter (GtkTreeModel *tree_model,
|
|
GtkTreeIter *iter,
|
|
GtkTreePath *path)
|
|
{
|
|
|
|
}
|
|
#endif
|
|
|
|
/* The toplevel nodes of the tree are the reserved types, G_TYPE_NONE through
|
|
* G_TYPE_RESERVED_FUNDAMENTAL.
|
|
*/
|
|
|
|
static GtkTreePath *
|
|
gtk_real_model_types_get_path (GtkTreeModel *tree_model,
|
|
GtkTreeIter *iter)
|
|
{
|
|
GtkTreePath *retval;
|
|
GType type;
|
|
GType parent;
|
|
|
|
g_return_val_if_fail (GTK_IS_TREE_MODEL_TYPES (tree_model), NULL);
|
|
g_return_val_if_fail (iter != NULL, NULL);
|
|
|
|
type = GPOINTER_TO_INT (iter->user_data);
|
|
|
|
retval = gtk_tree_path_new ();
|
|
|
|
parent = g_type_parent (type);
|
|
while (parent != G_TYPE_INVALID)
|
|
{
|
|
GType* children = g_type_children (parent, NULL);
|
|
gint i = 0;
|
|
|
|
if (!children || children[0] == G_TYPE_INVALID)
|
|
{
|
|
g_warning ("bad iterator?");
|
|
return NULL;
|
|
}
|
|
|
|
while (children[i] != type)
|
|
++i;
|
|
|
|
gtk_tree_path_prepend_index (retval, i);
|
|
|
|
g_free (children);
|
|
|
|
type = parent;
|
|
parent = g_type_parent (parent);
|
|
}
|
|
|
|
/* The fundamental type itself is the index on the toplevel */
|
|
gtk_tree_path_prepend_index (retval, type);
|
|
|
|
return retval;
|
|
}
|
|
|
|
static void
|
|
gtk_real_model_types_get_value (GtkTreeModel *tree_model,
|
|
GtkTreeIter *iter,
|
|
gint column,
|
|
GValue *value)
|
|
{
|
|
GType type;
|
|
|
|
type = GPOINTER_TO_INT (iter->user_data);
|
|
|
|
switch (column)
|
|
{
|
|
case 0:
|
|
{
|
|
gchar *str;
|
|
|
|
g_value_init (value, G_TYPE_STRING);
|
|
|
|
str = g_strdup_printf ("%ld", (long int) type);
|
|
g_value_set_string (value, str);
|
|
g_free (str);
|
|
}
|
|
break;
|
|
|
|
case 1:
|
|
g_value_init (value, G_TYPE_STRING);
|
|
g_value_set_string (value, g_type_name (type));
|
|
break;
|
|
|
|
default:
|
|
g_warning ("Bad column %d requested", column);
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
gtk_real_model_types_iter_next (GtkTreeModel *tree_model,
|
|
GtkTreeIter *iter)
|
|
{
|
|
|
|
GType parent;
|
|
GType type;
|
|
|
|
type = GPOINTER_TO_INT (iter->user_data);
|
|
|
|
parent = g_type_parent (type);
|
|
|
|
if (parent == G_TYPE_INVALID)
|
|
{
|
|
/* find next _valid_ fundamental type */
|
|
do
|
|
type++;
|
|
while (!g_type_name (type) && type <= G_TYPE_FUNDAMENTAL_MAX);
|
|
if (type <= G_TYPE_FUNDAMENTAL_MAX)
|
|
{
|
|
/* found one */
|
|
iter->user_data = GINT_TO_POINTER (type);
|
|
return TRUE;
|
|
}
|
|
else
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
GType* children = g_type_children (parent, NULL);
|
|
gint i = 0;
|
|
|
|
g_assert (children != NULL);
|
|
|
|
while (children[i] != type)
|
|
++i;
|
|
|
|
++i;
|
|
|
|
if (children[i] != G_TYPE_INVALID)
|
|
{
|
|
g_free (children);
|
|
iter->user_data = GINT_TO_POINTER (children[i]);
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
g_free (children);
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
gtk_real_model_types_iter_children (GtkTreeModel *tree_model,
|
|
GtkTreeIter *iter,
|
|
GtkTreeIter *parent)
|
|
{
|
|
GType type;
|
|
GType* children;
|
|
|
|
type = GPOINTER_TO_INT (parent->user_data);
|
|
|
|
children = g_type_children (type, NULL);
|
|
|
|
if (!children || children[0] == G_TYPE_INVALID)
|
|
{
|
|
g_free (children);
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
iter->user_data = GINT_TO_POINTER (children[0]);
|
|
g_free (children);
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
gtk_real_model_types_iter_has_child (GtkTreeModel *tree_model,
|
|
GtkTreeIter *iter)
|
|
{
|
|
GType type;
|
|
GType* children;
|
|
|
|
type = GPOINTER_TO_INT (iter->user_data);
|
|
|
|
children = g_type_children (type, NULL);
|
|
|
|
if (!children || children[0] == G_TYPE_INVALID)
|
|
{
|
|
g_free (children);
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
g_free (children);
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
static gint
|
|
gtk_real_model_types_iter_n_children (GtkTreeModel *tree_model,
|
|
GtkTreeIter *iter)
|
|
{
|
|
if (iter == NULL)
|
|
{
|
|
return G_TYPE_FUNDAMENTAL_MAX;
|
|
}
|
|
else
|
|
{
|
|
GType type;
|
|
GType* children;
|
|
guint n_children = 0;
|
|
|
|
type = GPOINTER_TO_INT (iter->user_data);
|
|
|
|
children = g_type_children (type, &n_children);
|
|
|
|
g_free (children);
|
|
|
|
return n_children;
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
gtk_real_model_types_iter_nth_child (GtkTreeModel *tree_model,
|
|
GtkTreeIter *iter,
|
|
GtkTreeIter *parent,
|
|
gint n)
|
|
{
|
|
if (parent == NULL)
|
|
{
|
|
/* fundamental type */
|
|
if (n < G_TYPE_FUNDAMENTAL_MAX)
|
|
{
|
|
iter->user_data = GINT_TO_POINTER (n);
|
|
return TRUE;
|
|
}
|
|
else
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
GType type = GPOINTER_TO_INT (parent->user_data);
|
|
guint n_children = 0;
|
|
GType* children = g_type_children (type, &n_children);
|
|
|
|
if (n_children == 0)
|
|
{
|
|
g_free (children);
|
|
return FALSE;
|
|
}
|
|
else if (n >= n_children)
|
|
{
|
|
g_free (children);
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
iter->user_data = GINT_TO_POINTER (children[n]);
|
|
g_free (children);
|
|
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
gtk_real_model_types_iter_parent (GtkTreeModel *tree_model,
|
|
GtkTreeIter *iter,
|
|
GtkTreeIter *child)
|
|
{
|
|
GType type;
|
|
GType parent;
|
|
|
|
type = GPOINTER_TO_INT (child->user_data);
|
|
|
|
parent = g_type_parent (type);
|
|
|
|
if (parent == G_TYPE_INVALID)
|
|
{
|
|
if (type > G_TYPE_FUNDAMENTAL_MAX)
|
|
g_warning ("no parent for %ld %s\n",
|
|
(long int) type,
|
|
g_type_name (type));
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
iter->user_data = GINT_TO_POINTER (parent);
|
|
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Automated testing
|
|
*/
|
|
|
|
#if 0
|
|
|
|
static void
|
|
treestore_torture_recurse (GtkTreeStore *store,
|
|
GtkTreeIter *root,
|
|
gint depth)
|
|
{
|
|
GtkTreeModel *model;
|
|
gint i;
|
|
GtkTreeIter iter;
|
|
|
|
model = GTK_TREE_MODEL (store);
|
|
|
|
if (depth > 2)
|
|
return;
|
|
|
|
++depth;
|
|
|
|
gtk_tree_store_append (store, &iter, root);
|
|
|
|
gtk_tree_model_iter_children (model, &iter, root);
|
|
|
|
i = 0;
|
|
while (i < 100)
|
|
{
|
|
gtk_tree_store_append (store, &iter, root);
|
|
++i;
|
|
}
|
|
|
|
while (gtk_tree_model_iter_children (model, &iter, root))
|
|
gtk_tree_store_remove (store, &iter);
|
|
|
|
gtk_tree_store_append (store, &iter, root);
|
|
|
|
/* inserts before last node in tree */
|
|
i = 0;
|
|
while (i < 100)
|
|
{
|
|
gtk_tree_store_insert_before (store, &iter, root, &iter);
|
|
++i;
|
|
}
|
|
|
|
/* inserts after the node before the last node */
|
|
i = 0;
|
|
while (i < 100)
|
|
{
|
|
gtk_tree_store_insert_after (store, &iter, root, &iter);
|
|
++i;
|
|
}
|
|
|
|
/* inserts after the last node */
|
|
gtk_tree_store_append (store, &iter, root);
|
|
|
|
i = 0;
|
|
while (i < 100)
|
|
{
|
|
gtk_tree_store_insert_after (store, &iter, root, &iter);
|
|
++i;
|
|
}
|
|
|
|
/* remove everything again */
|
|
while (gtk_tree_model_iter_children (model, &iter, root))
|
|
gtk_tree_store_remove (store, &iter);
|
|
|
|
|
|
/* Prepends */
|
|
gtk_tree_store_prepend (store, &iter, root);
|
|
|
|
i = 0;
|
|
while (i < 100)
|
|
{
|
|
gtk_tree_store_prepend (store, &iter, root);
|
|
++i;
|
|
}
|
|
|
|
/* remove everything again */
|
|
while (gtk_tree_model_iter_children (model, &iter, root))
|
|
gtk_tree_store_remove (store, &iter);
|
|
|
|
gtk_tree_store_append (store, &iter, root);
|
|
gtk_tree_store_append (store, &iter, root);
|
|
gtk_tree_store_append (store, &iter, root);
|
|
gtk_tree_store_append (store, &iter, root);
|
|
|
|
while (gtk_tree_model_iter_children (model, &iter, root))
|
|
{
|
|
treestore_torture_recurse (store, &iter, depth);
|
|
gtk_tree_store_remove (store, &iter);
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|
|
static void
|
|
run_automated_tests (void)
|
|
{
|
|
g_print ("Running automated tests...\n");
|
|
|
|
/* FIXME TreePath basic verification */
|
|
|
|
/* FIXME generic consistency checks on the models */
|
|
|
|
{
|
|
/* Make sure list store mutations don't crash anything */
|
|
GtkListStore *store;
|
|
GtkTreeModel *model;
|
|
gint i;
|
|
GtkTreeIter iter;
|
|
|
|
store = gtk_list_store_new (1, G_TYPE_INT);
|
|
|
|
model = GTK_TREE_MODEL (store);
|
|
|
|
i = 0;
|
|
while (i < 100)
|
|
{
|
|
gtk_list_store_append (store, &iter);
|
|
++i;
|
|
}
|
|
|
|
while (gtk_tree_model_get_iter_first (model, &iter))
|
|
gtk_list_store_remove (store, &iter);
|
|
|
|
gtk_list_store_append (store, &iter);
|
|
|
|
/* inserts before last node in list */
|
|
i = 0;
|
|
while (i < 100)
|
|
{
|
|
gtk_list_store_insert_before (store, &iter, &iter);
|
|
++i;
|
|
}
|
|
|
|
/* inserts after the node before the last node */
|
|
i = 0;
|
|
while (i < 100)
|
|
{
|
|
gtk_list_store_insert_after (store, &iter, &iter);
|
|
++i;
|
|
}
|
|
|
|
/* inserts after the last node */
|
|
gtk_list_store_append (store, &iter);
|
|
|
|
i = 0;
|
|
while (i < 100)
|
|
{
|
|
gtk_list_store_insert_after (store, &iter, &iter);
|
|
++i;
|
|
}
|
|
|
|
/* remove everything again */
|
|
while (gtk_tree_model_get_iter_first (model, &iter))
|
|
gtk_list_store_remove (store, &iter);
|
|
|
|
|
|
/* Prepends */
|
|
gtk_list_store_prepend (store, &iter);
|
|
|
|
i = 0;
|
|
while (i < 100)
|
|
{
|
|
gtk_list_store_prepend (store, &iter);
|
|
++i;
|
|
}
|
|
|
|
/* remove everything again */
|
|
while (gtk_tree_model_get_iter_first (model, &iter))
|
|
gtk_list_store_remove (store, &iter);
|
|
|
|
g_object_unref (store);
|
|
}
|
|
|
|
{
|
|
/* Make sure tree store mutations don't crash anything */
|
|
GtkTreeStore *store;
|
|
GtkTreeIter root;
|
|
|
|
store = gtk_tree_store_new (1, G_TYPE_INT);
|
|
gtk_tree_store_append (GTK_TREE_STORE (store), &root, NULL);
|
|
/* Remove test until it is rewritten to work */
|
|
/* treestore_torture_recurse (store, &root, 0);*/
|
|
|
|
g_object_unref (store);
|
|
}
|
|
|
|
g_print ("Passed.\n");
|
|
}
|