mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-12-26 13:41:07 +00:00
309 lines
8.3 KiB
C
309 lines
8.3 KiB
C
/* testcombochange.c
|
|
* Copyright (C) 2004 Red Hat, Inc.
|
|
* Author: Owen Taylor
|
|
*
|
|
* 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 <stdarg.h>
|
|
|
|
GtkWidget *text_view;
|
|
GtkListStore *model;
|
|
GArray *contents;
|
|
|
|
static char next_value = 'A';
|
|
|
|
static void
|
|
test_init (void)
|
|
{
|
|
if (g_file_test ("../modules/input/immodules.cache", G_FILE_TEST_EXISTS))
|
|
g_setenv ("GTK_IM_MODULE_FILE", "../modules/input/immodules.cache", TRUE);
|
|
}
|
|
|
|
static void
|
|
combochange_log (const char *fmt,
|
|
...)
|
|
{
|
|
GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (text_view));
|
|
GtkTextIter iter;
|
|
va_list vap;
|
|
char *msg;
|
|
GString *order_string;
|
|
GtkTextMark *tmp_mark;
|
|
int i;
|
|
|
|
va_start (vap, fmt);
|
|
|
|
msg = g_strdup_vprintf (fmt, vap);
|
|
|
|
gtk_text_buffer_get_end_iter (buffer, &iter);
|
|
gtk_text_buffer_insert (buffer, &iter, msg, -1);
|
|
|
|
order_string = g_string_new ("\n ");
|
|
for (i = 0; i < contents->len; i++)
|
|
{
|
|
if (i)
|
|
g_string_append_c (order_string, ' ');
|
|
g_string_append_c (order_string, g_array_index (contents, char, i));
|
|
}
|
|
g_string_append_c (order_string, '\n');
|
|
gtk_text_buffer_insert (buffer, &iter, order_string->str, -1);
|
|
g_string_free (order_string, TRUE);
|
|
|
|
tmp_mark = gtk_text_buffer_create_mark (buffer, NULL, &iter, FALSE);
|
|
gtk_text_view_scroll_mark_onscreen (GTK_TEXT_VIEW (text_view), tmp_mark);
|
|
gtk_text_buffer_delete_mark (buffer, tmp_mark);
|
|
|
|
g_free (msg);
|
|
}
|
|
|
|
static GtkWidget *
|
|
create_combo (const char *name,
|
|
gboolean is_list)
|
|
{
|
|
GtkCellRenderer *cell_renderer;
|
|
GtkWidget *combo;
|
|
GtkCssProvider *provider;
|
|
GtkStyleContext *context;
|
|
gchar *css_data;
|
|
|
|
combo = gtk_combo_box_new_with_model (GTK_TREE_MODEL (model));
|
|
cell_renderer = gtk_cell_renderer_text_new ();
|
|
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), cell_renderer, TRUE);
|
|
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo), cell_renderer,
|
|
"text", 0, NULL);
|
|
|
|
gtk_widget_set_name (combo, name);
|
|
|
|
context = gtk_widget_get_style_context (combo);
|
|
|
|
provider = gtk_css_provider_new ();
|
|
css_data = g_strdup_printf ("#%s { -GtkComboBox-appears-as-list: %s }",
|
|
name, is_list ? "true" : "false");
|
|
gtk_css_provider_load_from_data (provider, css_data, -1);
|
|
g_free (css_data);
|
|
|
|
gtk_style_context_add_provider (context,
|
|
GTK_STYLE_PROVIDER (provider),
|
|
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
|
|
|
|
return combo;
|
|
}
|
|
|
|
static void
|
|
on_insert (void)
|
|
{
|
|
GtkTreeIter iter;
|
|
|
|
int insert_pos;
|
|
char new_value[2];
|
|
|
|
new_value[0] = next_value++;
|
|
new_value[1] = '\0';
|
|
|
|
if (next_value > 'Z')
|
|
next_value = 'A';
|
|
|
|
if (contents->len)
|
|
insert_pos = g_random_int_range (0, contents->len + 1);
|
|
else
|
|
insert_pos = 0;
|
|
|
|
gtk_list_store_insert (model, &iter, insert_pos);
|
|
gtk_list_store_set (model, &iter, 0, new_value, -1);
|
|
|
|
g_array_insert_val (contents, insert_pos, new_value);
|
|
|
|
combochange_log ("Inserted '%c' at position %d", new_value[0], insert_pos);
|
|
}
|
|
|
|
static void
|
|
on_delete (void)
|
|
{
|
|
GtkTreeIter iter;
|
|
|
|
int delete_pos;
|
|
char old_val;
|
|
|
|
if (!contents->len)
|
|
return;
|
|
|
|
delete_pos = g_random_int_range (0, contents->len);
|
|
gtk_tree_model_iter_nth_child (GTK_TREE_MODEL (model), &iter, NULL, delete_pos);
|
|
|
|
gtk_list_store_remove (model, &iter);
|
|
|
|
old_val = g_array_index (contents, char, delete_pos);
|
|
g_array_remove_index (contents, delete_pos);
|
|
combochange_log ("Deleted '%c' from position %d", old_val, delete_pos);
|
|
}
|
|
|
|
static void
|
|
on_reorder (void)
|
|
{
|
|
GArray *new_contents;
|
|
gint *shuffle_array;
|
|
gint i;
|
|
|
|
shuffle_array = g_new (int, contents->len);
|
|
|
|
for (i = 0; i < contents->len; i++)
|
|
shuffle_array[i] = i;
|
|
|
|
for (i = 0; i + 1 < contents->len; i++)
|
|
{
|
|
gint pos = g_random_int_range (i, contents->len);
|
|
gint tmp;
|
|
|
|
tmp = shuffle_array[i];
|
|
shuffle_array[i] = shuffle_array[pos];
|
|
shuffle_array[pos] = tmp;
|
|
}
|
|
|
|
gtk_list_store_reorder (model, shuffle_array);
|
|
|
|
new_contents = g_array_new (FALSE, FALSE, sizeof (char));
|
|
for (i = 0; i < contents->len; i++)
|
|
g_array_append_val (new_contents,
|
|
g_array_index (contents, char, shuffle_array[i]));
|
|
g_array_free (contents, TRUE);
|
|
contents = new_contents;
|
|
|
|
combochange_log ("Reordered array");
|
|
|
|
g_free (shuffle_array);
|
|
}
|
|
|
|
static int n_animations = 0;
|
|
static int timer = 0;
|
|
|
|
static gint
|
|
animation_timer (gpointer data)
|
|
{
|
|
switch (g_random_int_range (0, 3))
|
|
{
|
|
case 0:
|
|
on_insert ();
|
|
break;
|
|
case 1:
|
|
on_delete ();
|
|
break;
|
|
case 2:
|
|
on_reorder ();
|
|
break;
|
|
}
|
|
|
|
n_animations--;
|
|
return n_animations > 0;
|
|
}
|
|
|
|
static void
|
|
on_animate (void)
|
|
{
|
|
n_animations += 20;
|
|
|
|
timer = g_timeout_add (1000, (GSourceFunc) animation_timer, NULL);
|
|
}
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
GtkWidget *content_area;
|
|
GtkWidget *dialog;
|
|
GtkWidget *scrolled_window;
|
|
GtkWidget *hbox;
|
|
GtkWidget *button_vbox;
|
|
GtkWidget *combo_vbox;
|
|
GtkWidget *button;
|
|
GtkWidget *menu_combo;
|
|
GtkWidget *label;
|
|
GtkWidget *list_combo;
|
|
|
|
test_init ();
|
|
|
|
gtk_init ();
|
|
|
|
model = gtk_list_store_new (1, G_TYPE_STRING);
|
|
contents = g_array_new (FALSE, FALSE, sizeof (char));
|
|
|
|
dialog = gtk_dialog_new_with_buttons ("GtkComboBox model changes",
|
|
NULL, 0,
|
|
"_Close", GTK_RESPONSE_CLOSE,
|
|
NULL);
|
|
|
|
content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
|
|
|
|
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
|
|
gtk_container_add (GTK_CONTAINER (content_area), hbox);
|
|
|
|
combo_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
|
|
gtk_container_add (GTK_CONTAINER (hbox), combo_vbox);
|
|
|
|
label = gtk_label_new (NULL);
|
|
gtk_label_set_markup (GTK_LABEL (label), "<b>Menu mode</b>");
|
|
gtk_container_add (GTK_CONTAINER (combo_vbox), label);
|
|
|
|
menu_combo = create_combo ("menu-combo", FALSE);
|
|
gtk_widget_set_margin_start (menu_combo, 12);
|
|
gtk_container_add (GTK_CONTAINER (combo_vbox), menu_combo);
|
|
|
|
label = gtk_label_new (NULL);
|
|
gtk_label_set_markup (GTK_LABEL (label), "<b>List mode</b>");
|
|
gtk_container_add (GTK_CONTAINER (combo_vbox), label);
|
|
|
|
list_combo = create_combo ("list-combo", TRUE);
|
|
gtk_widget_set_margin_start (list_combo, 12);
|
|
gtk_container_add (GTK_CONTAINER (combo_vbox), list_combo);
|
|
|
|
scrolled_window = gtk_scrolled_window_new (NULL, NULL);
|
|
gtk_widget_set_hexpand (scrolled_window, TRUE);
|
|
gtk_container_add (GTK_CONTAINER (hbox), scrolled_window);
|
|
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
|
|
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
|
|
|
|
text_view = gtk_text_view_new ();
|
|
gtk_text_view_set_editable (GTK_TEXT_VIEW (text_view), FALSE);
|
|
gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (text_view), FALSE);
|
|
|
|
gtk_container_add (GTK_CONTAINER (scrolled_window), text_view);
|
|
|
|
button_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
|
|
gtk_container_add (GTK_CONTAINER (hbox), button_vbox);
|
|
|
|
gtk_window_set_default_size (GTK_WINDOW (dialog), 500, 300);
|
|
|
|
button = gtk_button_new_with_label ("Insert");
|
|
gtk_container_add (GTK_CONTAINER (button_vbox), button);
|
|
g_signal_connect (button, "clicked", G_CALLBACK (on_insert), NULL);
|
|
|
|
button = gtk_button_new_with_label ("Delete");
|
|
gtk_container_add (GTK_CONTAINER (button_vbox), button);
|
|
g_signal_connect (button, "clicked", G_CALLBACK (on_delete), NULL);
|
|
|
|
button = gtk_button_new_with_label ("Reorder");
|
|
gtk_container_add (GTK_CONTAINER (button_vbox), button);
|
|
g_signal_connect (button, "clicked", G_CALLBACK (on_reorder), NULL);
|
|
|
|
button = gtk_button_new_with_label ("Animate");
|
|
gtk_container_add (GTK_CONTAINER (button_vbox), button);
|
|
g_signal_connect (button, "clicked", G_CALLBACK (on_animate), NULL);
|
|
|
|
gtk_widget_show (dialog);
|
|
gtk_dialog_run (GTK_DIALOG (dialog));
|
|
|
|
return 0;
|
|
}
|