gtk2/tests/treestoretest.c
Matthias Clasen 386b63b85d scrolledwindow: Don't take adjustments in new()
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.
2020-06-24 11:25:09 -04:00

472 lines
13 KiB
C

/* treestoretest.c
* Copyright (C) 2001 Red Hat, Inc
* Author: Jonathan Blandford
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gtk/gtk.h>
#include <stdlib.h>
#include <string.h>
GtkTreeStore *base_model;
static gint node_count = 0;
static void
selection_changed (GtkTreeSelection *selection,
GtkWidget *button)
{
if (gtk_tree_selection_get_selected (selection, NULL, NULL))
gtk_widget_set_sensitive (button, TRUE);
else
gtk_widget_set_sensitive (button, FALSE);
}
static void
node_set (GtkTreeIter *iter)
{
gint n;
gchar *str;
str = g_strdup_printf ("Row (<span color=\"red\">%d</span>)", node_count++);
gtk_tree_store_set (base_model, iter, 0, str, -1);
g_free (str);
n = g_random_int_range (10000,99999);
if (n < 0)
n *= -1;
str = g_strdup_printf ("%d", n);
gtk_tree_store_set (base_model, iter, 1, str, -1);
g_free (str);
}
static void
iter_remove (GtkWidget *button, GtkTreeView *tree_view)
{
GtkTreeIter selected;
GtkTreeModel *model;
model = gtk_tree_view_get_model (tree_view);
if (gtk_tree_selection_get_selected (gtk_tree_view_get_selection (tree_view),
NULL,
&selected))
{
if (GTK_IS_TREE_STORE (model))
{
gtk_tree_store_remove (GTK_TREE_STORE (model), &selected);
}
}
}
static void
iter_insert (GtkWidget *button, GtkTreeView *tree_view)
{
GtkWidget *entry;
GtkTreeIter iter;
GtkTreeIter selected;
GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
entry = g_object_get_data (G_OBJECT (button), "user_data");
if (gtk_tree_selection_get_selected (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)),
NULL,
&selected))
{
gtk_tree_store_insert (GTK_TREE_STORE (model),
&iter,
&selected,
atoi (gtk_editable_get_text (GTK_EDITABLE (entry))));
}
else
{
gtk_tree_store_insert (GTK_TREE_STORE (model),
&iter,
NULL,
atoi (gtk_editable_get_text (GTK_EDITABLE (entry))));
}
node_set (&iter);
}
static void
iter_change (GtkWidget *button, GtkTreeView *tree_view)
{
GtkWidget *entry;
GtkTreeIter selected;
GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
entry = g_object_get_data (G_OBJECT (button), "user_data");
if (gtk_tree_selection_get_selected (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)),
NULL, &selected))
{
gtk_tree_store_set (GTK_TREE_STORE (model),
&selected,
1,
gtk_editable_get_text (GTK_EDITABLE (entry)),
-1);
}
}
static void
iter_insert_with_values (GtkWidget *button, GtkTreeView *tree_view)
{
GtkWidget *entry;
GtkTreeIter iter;
GtkTreeIter selected;
GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
gchar *str1, *str2;
entry = g_object_get_data (G_OBJECT (button), "user_data");
str1 = g_strdup_printf ("Row (<span color=\"red\">%d</span>)", node_count++);
str2 = g_strdup_printf ("%d", atoi (gtk_editable_get_text (GTK_EDITABLE (entry))));
if (gtk_tree_selection_get_selected (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)),
NULL,
&selected))
{
gtk_tree_store_insert_with_values (GTK_TREE_STORE (model),
&iter,
&selected,
-1,
0, str1,
1, str2,
-1);
}
else
{
gtk_tree_store_insert_with_values (GTK_TREE_STORE (model),
&iter,
NULL,
-1,
0, str1,
1, str2,
-1);
}
g_free (str1);
g_free (str2);
}
static void
iter_insert_before (GtkWidget *button, GtkTreeView *tree_view)
{
GtkTreeIter iter;
GtkTreeIter selected;
GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
if (gtk_tree_selection_get_selected (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)),
NULL,
&selected))
{
gtk_tree_store_insert_before (GTK_TREE_STORE (model),
&iter,
NULL,
&selected);
}
else
{
gtk_tree_store_insert_before (GTK_TREE_STORE (model),
&iter,
NULL,
NULL);
}
node_set (&iter);
}
static void
iter_insert_after (GtkWidget *button, GtkTreeView *tree_view)
{
GtkTreeIter iter;
GtkTreeIter selected;
GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
if (gtk_tree_selection_get_selected (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)),
NULL,
&selected))
{
if (GTK_IS_TREE_STORE (model))
{
gtk_tree_store_insert_after (GTK_TREE_STORE (model),
&iter,
NULL,
&selected);
node_set (&iter);
}
}
else
{
if (GTK_IS_TREE_STORE (model))
{
gtk_tree_store_insert_after (GTK_TREE_STORE (model),
&iter,
NULL,
NULL);
node_set (&iter);
}
}
}
static void
iter_prepend (GtkWidget *button, GtkTreeView *tree_view)
{
GtkTreeIter iter;
GtkTreeIter selected;
GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
GtkTreeSelection *selection = gtk_tree_view_get_selection (tree_view);
if (gtk_tree_selection_get_selected (selection, NULL, &selected))
{
if (GTK_IS_TREE_STORE (model))
{
gtk_tree_store_prepend (GTK_TREE_STORE (model),
&iter,
&selected);
node_set (&iter);
}
}
else
{
if (GTK_IS_TREE_STORE (model))
{
gtk_tree_store_prepend (GTK_TREE_STORE (model),
&iter,
NULL);
node_set (&iter);
}
}
}
static void
iter_append (GtkWidget *button, GtkTreeView *tree_view)
{
GtkTreeIter iter;
GtkTreeIter selected;
GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
if (gtk_tree_selection_get_selected (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)),
NULL,
&selected))
{
if (GTK_IS_TREE_STORE (model))
{
gtk_tree_store_append (GTK_TREE_STORE (model), &iter, &selected);
node_set (&iter);
}
}
else
{
if (GTK_IS_TREE_STORE (model))
{
gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
node_set (&iter);
}
}
}
static gboolean done = FALSE;
static void
quit_cb (GtkWidget *widget,
gpointer user_data)
{
gboolean *is_done = user_data;
*is_done = TRUE;
g_main_context_wakeup (NULL);
}
static void
make_window (gint view_type)
{
GtkWidget *window;
GtkWidget *vbox;
GtkWidget *hbox, *entry;
GtkWidget *button;
GtkWidget *scrolled_window;
GtkWidget *tree_view;
GtkTreeViewColumn *column;
GtkCellRenderer *cell;
GObject *selection;
/* Make the Widgets/Objects */
window = gtk_window_new ();
switch (view_type)
{
case 0:
gtk_window_set_title (GTK_WINDOW (window), "Unsorted list");
break;
case 1:
gtk_window_set_title (GTK_WINDOW (window), "Sorted list");
break;
default:
g_assert_not_reached ();
}
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
gtk_window_set_default_size (GTK_WINDOW (window), 300, 350);
scrolled_window = gtk_scrolled_window_new ();
switch (view_type)
{
case 0:
tree_view = gtk_tree_view_new_with_model (GTK_TREE_MODEL (base_model));
break;
case 1:
{
GtkTreeModel *sort_model;
sort_model = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL (base_model));
tree_view = gtk_tree_view_new_with_model (GTK_TREE_MODEL (sort_model));
}
break;
default:
g_assert_not_reached ();
tree_view = NULL; /* Quiet compiler */
break;
}
selection = G_OBJECT (gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view)));
gtk_tree_selection_set_mode (GTK_TREE_SELECTION (selection), GTK_SELECTION_SINGLE);
/* Put them together */
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scrolled_window), tree_view);
gtk_widget_set_vexpand (scrolled_window, TRUE);
gtk_box_append (GTK_BOX (vbox), scrolled_window);
gtk_window_set_child (GTK_WINDOW (window), vbox);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
g_signal_connect (window, "destroy", G_CALLBACK (quit_cb), &done);
/* buttons */
button = gtk_button_new_with_label ("gtk_tree_store_remove");
gtk_box_append (GTK_BOX (vbox), button);
g_signal_connect (selection, "changed",
G_CALLBACK (selection_changed),
button);
g_signal_connect (button, "clicked",
G_CALLBACK (iter_remove),
tree_view);
gtk_widget_set_sensitive (button, FALSE);
button = gtk_button_new_with_label ("gtk_tree_store_insert");
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 8);
entry = gtk_entry_new ();
gtk_box_append (GTK_BOX (vbox), hbox);
gtk_box_append (GTK_BOX (hbox), button);
gtk_box_append (GTK_BOX (hbox), entry);
g_object_set_data (G_OBJECT (button), "user_data", entry);
g_signal_connect (button, "clicked",
G_CALLBACK (iter_insert),
tree_view);
button = gtk_button_new_with_label ("gtk_tree_store_set");
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 8);
entry = gtk_entry_new ();
gtk_box_append (GTK_BOX (vbox), hbox);
gtk_box_append (GTK_BOX (hbox), button);
gtk_box_append (GTK_BOX (hbox), entry);
g_object_set_data (G_OBJECT (button), "user_data", entry);
g_signal_connect (button, "clicked",
G_CALLBACK (iter_change),
tree_view);
button = gtk_button_new_with_label ("gtk_tree_store_insert_with_values");
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 8);
entry = gtk_entry_new ();
gtk_box_append (GTK_BOX (vbox), hbox);
gtk_box_append (GTK_BOX (hbox), button);
gtk_box_append (GTK_BOX (hbox), entry);
g_object_set_data (G_OBJECT (button), "user_data", entry);
g_signal_connect (button, "clicked",
G_CALLBACK (iter_insert_with_values),
tree_view);
button = gtk_button_new_with_label ("gtk_tree_store_insert_before");
gtk_box_append (GTK_BOX (vbox), button);
g_signal_connect (button, "clicked",
G_CALLBACK (iter_insert_before),
tree_view);
g_signal_connect (selection, "changed",
G_CALLBACK (selection_changed),
button);
gtk_widget_set_sensitive (button, FALSE);
button = gtk_button_new_with_label ("gtk_tree_store_insert_after");
gtk_box_append (GTK_BOX (vbox), button);
g_signal_connect (button, "clicked",
G_CALLBACK (iter_insert_after),
tree_view);
g_signal_connect (selection, "changed",
G_CALLBACK (selection_changed),
button);
gtk_widget_set_sensitive (button, FALSE);
button = gtk_button_new_with_label ("gtk_tree_store_prepend");
gtk_box_append (GTK_BOX (vbox), button);
g_signal_connect (button, "clicked",
G_CALLBACK (iter_prepend),
tree_view);
button = gtk_button_new_with_label ("gtk_tree_store_append");
gtk_box_append (GTK_BOX (vbox), button);
g_signal_connect (button, "clicked",
G_CALLBACK (iter_append),
tree_view);
/* The selected column */
cell = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes ("Node ID", cell, "markup", 0, NULL);
gtk_tree_view_column_set_sort_column_id (column, 0);
gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), column);
cell = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes ("Random Number", cell, "text", 1, NULL);
gtk_tree_view_column_set_sort_column_id (column, 1);
gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), column);
/* A few to start */
if (view_type == 0)
{
iter_append (NULL, GTK_TREE_VIEW (tree_view));
iter_append (NULL, GTK_TREE_VIEW (tree_view));
iter_append (NULL, GTK_TREE_VIEW (tree_view));
iter_append (NULL, GTK_TREE_VIEW (tree_view));
iter_append (NULL, GTK_TREE_VIEW (tree_view));
iter_append (NULL, GTK_TREE_VIEW (tree_view));
}
/* Show it all */
gtk_widget_show (window);
}
int
main (int argc, char *argv[])
{
gtk_init ();
base_model = gtk_tree_store_new (2, G_TYPE_STRING, G_TYPE_STRING);
/* FIXME: reverse this */
make_window (0);
make_window (1);
while (!done)
g_main_context_iteration (NULL, TRUE);
return 0;
}