mirror of
https://gitlab.gnome.org/GNOME/gtk.git
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386b63b85d
In 99.9% of all cases, these are just NULL, NULL. So just do away with these arguments, people can use the setters for the rare cases where they want the scrolled window to use a different adjustment.
472 lines
13 KiB
C
472 lines
13 KiB
C
/* treestoretest.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 "config.h"
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#include <gtk/gtk.h>
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#include <stdlib.h>
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#include <string.h>
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GtkTreeStore *base_model;
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static gint node_count = 0;
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static void
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selection_changed (GtkTreeSelection *selection,
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GtkWidget *button)
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{
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if (gtk_tree_selection_get_selected (selection, NULL, NULL))
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gtk_widget_set_sensitive (button, TRUE);
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else
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gtk_widget_set_sensitive (button, FALSE);
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}
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static void
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node_set (GtkTreeIter *iter)
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{
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gint n;
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gchar *str;
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str = g_strdup_printf ("Row (<span color=\"red\">%d</span>)", node_count++);
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gtk_tree_store_set (base_model, iter, 0, str, -1);
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g_free (str);
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n = g_random_int_range (10000,99999);
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if (n < 0)
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n *= -1;
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str = g_strdup_printf ("%d", n);
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gtk_tree_store_set (base_model, iter, 1, str, -1);
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g_free (str);
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}
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static void
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iter_remove (GtkWidget *button, GtkTreeView *tree_view)
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{
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GtkTreeIter selected;
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GtkTreeModel *model;
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model = gtk_tree_view_get_model (tree_view);
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if (gtk_tree_selection_get_selected (gtk_tree_view_get_selection (tree_view),
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NULL,
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&selected))
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{
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if (GTK_IS_TREE_STORE (model))
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{
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gtk_tree_store_remove (GTK_TREE_STORE (model), &selected);
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}
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}
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}
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static void
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iter_insert (GtkWidget *button, GtkTreeView *tree_view)
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{
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GtkWidget *entry;
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GtkTreeIter iter;
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GtkTreeIter selected;
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GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
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entry = g_object_get_data (G_OBJECT (button), "user_data");
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if (gtk_tree_selection_get_selected (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)),
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NULL,
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&selected))
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{
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gtk_tree_store_insert (GTK_TREE_STORE (model),
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&iter,
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&selected,
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atoi (gtk_editable_get_text (GTK_EDITABLE (entry))));
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}
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else
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{
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gtk_tree_store_insert (GTK_TREE_STORE (model),
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&iter,
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NULL,
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atoi (gtk_editable_get_text (GTK_EDITABLE (entry))));
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}
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node_set (&iter);
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}
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static void
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iter_change (GtkWidget *button, GtkTreeView *tree_view)
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{
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GtkWidget *entry;
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GtkTreeIter selected;
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GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
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entry = g_object_get_data (G_OBJECT (button), "user_data");
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if (gtk_tree_selection_get_selected (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)),
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NULL, &selected))
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{
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gtk_tree_store_set (GTK_TREE_STORE (model),
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&selected,
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1,
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gtk_editable_get_text (GTK_EDITABLE (entry)),
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-1);
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}
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}
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static void
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iter_insert_with_values (GtkWidget *button, GtkTreeView *tree_view)
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{
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GtkWidget *entry;
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GtkTreeIter iter;
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GtkTreeIter selected;
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GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
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gchar *str1, *str2;
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entry = g_object_get_data (G_OBJECT (button), "user_data");
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str1 = g_strdup_printf ("Row (<span color=\"red\">%d</span>)", node_count++);
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str2 = g_strdup_printf ("%d", atoi (gtk_editable_get_text (GTK_EDITABLE (entry))));
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if (gtk_tree_selection_get_selected (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)),
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NULL,
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&selected))
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{
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gtk_tree_store_insert_with_values (GTK_TREE_STORE (model),
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&iter,
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&selected,
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-1,
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0, str1,
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1, str2,
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-1);
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}
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else
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{
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gtk_tree_store_insert_with_values (GTK_TREE_STORE (model),
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&iter,
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NULL,
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-1,
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0, str1,
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1, str2,
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-1);
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}
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g_free (str1);
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g_free (str2);
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}
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static void
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iter_insert_before (GtkWidget *button, GtkTreeView *tree_view)
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{
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GtkTreeIter iter;
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GtkTreeIter selected;
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GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
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if (gtk_tree_selection_get_selected (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)),
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NULL,
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&selected))
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{
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gtk_tree_store_insert_before (GTK_TREE_STORE (model),
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&iter,
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NULL,
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&selected);
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}
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else
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{
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gtk_tree_store_insert_before (GTK_TREE_STORE (model),
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&iter,
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NULL,
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NULL);
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}
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node_set (&iter);
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}
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static void
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iter_insert_after (GtkWidget *button, GtkTreeView *tree_view)
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{
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GtkTreeIter iter;
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GtkTreeIter selected;
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GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
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if (gtk_tree_selection_get_selected (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)),
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NULL,
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&selected))
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{
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if (GTK_IS_TREE_STORE (model))
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{
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gtk_tree_store_insert_after (GTK_TREE_STORE (model),
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&iter,
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NULL,
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&selected);
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node_set (&iter);
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}
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}
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else
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{
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if (GTK_IS_TREE_STORE (model))
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{
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gtk_tree_store_insert_after (GTK_TREE_STORE (model),
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&iter,
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NULL,
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NULL);
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node_set (&iter);
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}
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}
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}
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static void
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iter_prepend (GtkWidget *button, GtkTreeView *tree_view)
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{
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GtkTreeIter iter;
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GtkTreeIter selected;
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GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
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GtkTreeSelection *selection = gtk_tree_view_get_selection (tree_view);
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if (gtk_tree_selection_get_selected (selection, NULL, &selected))
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{
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if (GTK_IS_TREE_STORE (model))
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{
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gtk_tree_store_prepend (GTK_TREE_STORE (model),
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&iter,
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&selected);
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node_set (&iter);
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}
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}
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else
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{
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if (GTK_IS_TREE_STORE (model))
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{
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gtk_tree_store_prepend (GTK_TREE_STORE (model),
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&iter,
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NULL);
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node_set (&iter);
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}
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}
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}
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static void
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iter_append (GtkWidget *button, GtkTreeView *tree_view)
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{
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GtkTreeIter iter;
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GtkTreeIter selected;
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GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
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if (gtk_tree_selection_get_selected (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)),
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NULL,
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&selected))
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{
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if (GTK_IS_TREE_STORE (model))
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{
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gtk_tree_store_append (GTK_TREE_STORE (model), &iter, &selected);
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node_set (&iter);
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}
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}
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else
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{
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if (GTK_IS_TREE_STORE (model))
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{
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gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
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node_set (&iter);
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}
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}
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}
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static gboolean done = FALSE;
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static void
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quit_cb (GtkWidget *widget,
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gpointer user_data)
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{
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gboolean *is_done = user_data;
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*is_done = TRUE;
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g_main_context_wakeup (NULL);
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}
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static void
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make_window (gint view_type)
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{
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GtkWidget *window;
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GtkWidget *vbox;
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GtkWidget *hbox, *entry;
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GtkWidget *button;
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GtkWidget *scrolled_window;
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GtkWidget *tree_view;
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GtkTreeViewColumn *column;
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GtkCellRenderer *cell;
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GObject *selection;
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/* Make the Widgets/Objects */
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window = gtk_window_new ();
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switch (view_type)
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{
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case 0:
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gtk_window_set_title (GTK_WINDOW (window), "Unsorted list");
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break;
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case 1:
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gtk_window_set_title (GTK_WINDOW (window), "Sorted list");
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break;
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default:
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g_assert_not_reached ();
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}
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vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
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gtk_window_set_default_size (GTK_WINDOW (window), 300, 350);
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scrolled_window = gtk_scrolled_window_new ();
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switch (view_type)
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{
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case 0:
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tree_view = gtk_tree_view_new_with_model (GTK_TREE_MODEL (base_model));
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break;
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case 1:
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{
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GtkTreeModel *sort_model;
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sort_model = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL (base_model));
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tree_view = gtk_tree_view_new_with_model (GTK_TREE_MODEL (sort_model));
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}
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break;
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default:
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g_assert_not_reached ();
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tree_view = NULL; /* Quiet compiler */
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break;
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}
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selection = G_OBJECT (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)));
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gtk_tree_selection_set_mode (GTK_TREE_SELECTION (selection), GTK_SELECTION_SINGLE);
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/* Put them together */
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gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scrolled_window), tree_view);
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gtk_widget_set_vexpand (scrolled_window, TRUE);
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gtk_box_append (GTK_BOX (vbox), scrolled_window);
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gtk_window_set_child (GTK_WINDOW (window), vbox);
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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
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GTK_POLICY_AUTOMATIC,
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GTK_POLICY_AUTOMATIC);
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g_signal_connect (window, "destroy", G_CALLBACK (quit_cb), &done);
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/* buttons */
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button = gtk_button_new_with_label ("gtk_tree_store_remove");
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gtk_box_append (GTK_BOX (vbox), button);
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g_signal_connect (selection, "changed",
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G_CALLBACK (selection_changed),
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button);
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g_signal_connect (button, "clicked",
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G_CALLBACK (iter_remove),
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tree_view);
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gtk_widget_set_sensitive (button, FALSE);
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button = gtk_button_new_with_label ("gtk_tree_store_insert");
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 8);
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entry = gtk_entry_new ();
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gtk_box_append (GTK_BOX (vbox), hbox);
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gtk_box_append (GTK_BOX (hbox), button);
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gtk_box_append (GTK_BOX (hbox), entry);
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g_object_set_data (G_OBJECT (button), "user_data", entry);
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g_signal_connect (button, "clicked",
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G_CALLBACK (iter_insert),
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tree_view);
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button = gtk_button_new_with_label ("gtk_tree_store_set");
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 8);
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entry = gtk_entry_new ();
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gtk_box_append (GTK_BOX (vbox), hbox);
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gtk_box_append (GTK_BOX (hbox), button);
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gtk_box_append (GTK_BOX (hbox), entry);
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g_object_set_data (G_OBJECT (button), "user_data", entry);
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g_signal_connect (button, "clicked",
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G_CALLBACK (iter_change),
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tree_view);
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button = gtk_button_new_with_label ("gtk_tree_store_insert_with_values");
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 8);
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entry = gtk_entry_new ();
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gtk_box_append (GTK_BOX (vbox), hbox);
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gtk_box_append (GTK_BOX (hbox), button);
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gtk_box_append (GTK_BOX (hbox), entry);
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g_object_set_data (G_OBJECT (button), "user_data", entry);
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g_signal_connect (button, "clicked",
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G_CALLBACK (iter_insert_with_values),
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tree_view);
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button = gtk_button_new_with_label ("gtk_tree_store_insert_before");
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gtk_box_append (GTK_BOX (vbox), button);
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g_signal_connect (button, "clicked",
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G_CALLBACK (iter_insert_before),
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tree_view);
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g_signal_connect (selection, "changed",
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G_CALLBACK (selection_changed),
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button);
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gtk_widget_set_sensitive (button, FALSE);
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button = gtk_button_new_with_label ("gtk_tree_store_insert_after");
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gtk_box_append (GTK_BOX (vbox), button);
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g_signal_connect (button, "clicked",
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G_CALLBACK (iter_insert_after),
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tree_view);
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g_signal_connect (selection, "changed",
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G_CALLBACK (selection_changed),
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button);
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gtk_widget_set_sensitive (button, FALSE);
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button = gtk_button_new_with_label ("gtk_tree_store_prepend");
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gtk_box_append (GTK_BOX (vbox), button);
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g_signal_connect (button, "clicked",
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G_CALLBACK (iter_prepend),
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tree_view);
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button = gtk_button_new_with_label ("gtk_tree_store_append");
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gtk_box_append (GTK_BOX (vbox), button);
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g_signal_connect (button, "clicked",
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G_CALLBACK (iter_append),
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tree_view);
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/* The selected column */
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cell = gtk_cell_renderer_text_new ();
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column = gtk_tree_view_column_new_with_attributes ("Node ID", cell, "markup", 0, NULL);
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gtk_tree_view_column_set_sort_column_id (column, 0);
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gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), column);
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cell = gtk_cell_renderer_text_new ();
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column = gtk_tree_view_column_new_with_attributes ("Random Number", cell, "text", 1, NULL);
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gtk_tree_view_column_set_sort_column_id (column, 1);
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gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), column);
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/* A few to start */
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if (view_type == 0)
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{
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iter_append (NULL, GTK_TREE_VIEW (tree_view));
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iter_append (NULL, GTK_TREE_VIEW (tree_view));
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iter_append (NULL, GTK_TREE_VIEW (tree_view));
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iter_append (NULL, GTK_TREE_VIEW (tree_view));
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iter_append (NULL, GTK_TREE_VIEW (tree_view));
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iter_append (NULL, GTK_TREE_VIEW (tree_view));
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}
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/* Show it all */
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gtk_widget_show (window);
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}
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int
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main (int argc, char *argv[])
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{
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gtk_init ();
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base_model = gtk_tree_store_new (2, G_TYPE_STRING, G_TYPE_STRING);
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/* FIXME: reverse this */
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make_window (0);
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make_window (1);
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while (!done)
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g_main_context_iteration (NULL, TRUE);
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return 0;
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}
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