2 * Copyright (C) 2004 Red Hat, Inc.
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
15 * You should have received a copy of the GNU Library General Public
16 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
27 static char next_value = 'A';
32 if (g_file_test ("../modules/input/immodules.cache", G_FILE_TEST_EXISTS))
33 g_setenv ("GTK_IM_MODULE_FILE", "../modules/input/immodules.cache", TRUE);
37 combochange_log (const char *fmt,
40 GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (text_view));
44 GString *order_string;
45 GtkTextMark *tmp_mark;
50 msg = g_strdup_vprintf (fmt, vap);
52 gtk_text_buffer_get_end_iter (buffer, &iter);
53 gtk_text_buffer_insert (buffer, &iter, msg, -1);
55 order_string = g_string_new ("\n ");
56 for (i = 0; i < contents->len; i++)
59 g_string_append_c (order_string, ' ');
60 g_string_append_c (order_string, g_array_index (contents, char, i));
62 g_string_append_c (order_string, '\n');
63 gtk_text_buffer_insert (buffer, &iter, order_string->str, -1);
64 g_string_free (order_string, TRUE);
66 tmp_mark = gtk_text_buffer_create_mark (buffer, NULL, &iter, FALSE);
67 gtk_text_view_scroll_mark_onscreen (GTK_TEXT_VIEW (text_view), tmp_mark);
68 gtk_text_buffer_delete_mark (buffer, tmp_mark);
74 align_button_new (const char *text)
76 GtkWidget *button = gtk_button_new ();
77 GtkWidget *label = gtk_label_new (text);
79 gtk_container_add (GTK_CONTAINER (button), label);
80 gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
86 create_combo (const char *name,
89 GtkCellRenderer *cell_renderer;
91 GtkCssProvider *provider;
92 GtkStyleContext *context;
95 combo = gtk_combo_box_new_with_model (GTK_TREE_MODEL (model));
96 cell_renderer = gtk_cell_renderer_text_new ();
97 gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), cell_renderer, TRUE);
98 gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo), cell_renderer,
101 gtk_widget_set_name (combo, name);
103 context = gtk_widget_get_style_context (combo);
105 provider = gtk_css_provider_new ();
106 css_data = g_strdup_printf ("#%s { -GtkComboBox-appears-as-list: %s }",
107 name, is_list ? "true" : "false");
108 gtk_css_provider_load_from_data (provider, css_data, -1, NULL);
111 gtk_style_context_add_provider (context,
112 GTK_STYLE_PROVIDER (provider),
113 GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
126 new_value[0] = next_value++;
129 if (next_value > 'Z')
133 insert_pos = g_random_int_range (0, contents->len + 1);
137 gtk_list_store_insert (model, &iter, insert_pos);
138 gtk_list_store_set (model, &iter, 0, new_value, -1);
140 g_array_insert_val (contents, insert_pos, new_value);
142 combochange_log ("Inserted '%c' at position %d", new_value[0], insert_pos);
156 delete_pos = g_random_int_range (0, contents->len);
157 gtk_tree_model_iter_nth_child (GTK_TREE_MODEL (model), &iter, NULL, delete_pos);
159 gtk_list_store_remove (model, &iter);
161 old_val = g_array_index (contents, char, delete_pos);
162 g_array_remove_index (contents, delete_pos);
163 combochange_log ("Deleted '%c' from position %d", old_val, delete_pos);
169 GArray *new_contents;
173 shuffle_array = g_new (int, contents->len);
175 for (i = 0; i < contents->len; i++)
176 shuffle_array[i] = i;
178 for (i = 0; i + 1 < contents->len; i++)
180 gint pos = g_random_int_range (i, contents->len);
183 tmp = shuffle_array[i];
184 shuffle_array[i] = shuffle_array[pos];
185 shuffle_array[pos] = tmp;
188 gtk_list_store_reorder (model, shuffle_array);
190 new_contents = g_array_new (FALSE, FALSE, sizeof (char));
191 for (i = 0; i < contents->len; i++)
192 g_array_append_val (new_contents,
193 g_array_index (contents, char, shuffle_array[i]));
194 g_array_free (contents, TRUE);
195 contents = new_contents;
197 combochange_log ("Reordered array");
199 g_free (shuffle_array);
202 static int n_animations = 0;
203 static int timer = 0;
206 animation_timer (gpointer data)
208 switch (g_random_int_range (0, 3))
222 return n_animations > 0;
230 timer = gdk_threads_add_timeout (1000, (GSourceFunc) animation_timer, NULL);
234 main (int argc, char **argv)
236 GtkWidget *content_area;
238 GtkWidget *scrolled_window;
240 GtkWidget *button_vbox;
241 GtkWidget *combo_vbox;
243 GtkWidget *menu_combo;
244 GtkWidget *alignment;
246 GtkWidget *list_combo;
250 gtk_init (&argc, &argv);
252 model = gtk_list_store_new (1, G_TYPE_STRING);
253 contents = g_array_new (FALSE, FALSE, sizeof (char));
255 dialog = gtk_dialog_new_with_buttons ("GtkComboBox model changes",
257 GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
260 content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
262 hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
263 gtk_container_set_border_width (GTK_CONTAINER (hbox), 12);
264 gtk_box_pack_start (GTK_BOX (content_area), hbox, TRUE, TRUE, 0);
266 combo_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
267 gtk_box_pack_start (GTK_BOX (hbox), combo_vbox, FALSE, FALSE, 0);
269 label = gtk_label_new (NULL);
270 gtk_label_set_markup (GTK_LABEL (label), "<b>Menu mode</b>");
271 gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
272 gtk_box_pack_start (GTK_BOX (combo_vbox), label, FALSE, FALSE, 0);
274 alignment = g_object_new (GTK_TYPE_ALIGNMENT, "left-padding", 12, NULL);
275 gtk_box_pack_start (GTK_BOX (combo_vbox), alignment, FALSE, FALSE, 0);
277 menu_combo = create_combo ("menu-combo", FALSE);
278 gtk_container_add (GTK_CONTAINER (alignment), menu_combo);
280 label = gtk_label_new (NULL);
281 gtk_label_set_markup (GTK_LABEL (label), "<b>List mode</b>");
282 gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
283 gtk_box_pack_start (GTK_BOX (combo_vbox), label, FALSE, FALSE, 0);
285 alignment = g_object_new (GTK_TYPE_ALIGNMENT, "left-padding", 12, NULL);
286 gtk_box_pack_start (GTK_BOX (combo_vbox), alignment, FALSE, FALSE, 0);
288 list_combo = create_combo ("list-combo", TRUE);
289 gtk_container_add (GTK_CONTAINER (alignment), list_combo);
291 scrolled_window = gtk_scrolled_window_new (NULL, NULL);
292 gtk_box_pack_start (GTK_BOX (hbox), scrolled_window, TRUE, TRUE, 0);
293 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
294 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
296 text_view = gtk_text_view_new ();
297 gtk_text_view_set_editable (GTK_TEXT_VIEW (text_view), FALSE);
298 gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (text_view), FALSE);
300 gtk_container_add (GTK_CONTAINER (scrolled_window), text_view);
302 button_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
303 gtk_box_pack_start (GTK_BOX (hbox), button_vbox, FALSE, FALSE, 0);
305 gtk_window_set_default_size (GTK_WINDOW (dialog), 500, 300);
307 button = align_button_new ("Insert");
308 gtk_box_pack_start (GTK_BOX (button_vbox), button, FALSE, FALSE, 0);
309 g_signal_connect (button, "clicked", G_CALLBACK (on_insert), NULL);
311 button = align_button_new ("Delete");
312 gtk_box_pack_start (GTK_BOX (button_vbox), button, FALSE, FALSE, 0);
313 g_signal_connect (button, "clicked", G_CALLBACK (on_delete), NULL);
315 button = align_button_new ("Reorder");
316 gtk_box_pack_start (GTK_BOX (button_vbox), button, FALSE, FALSE, 0);
317 g_signal_connect (button, "clicked", G_CALLBACK (on_reorder), NULL);
319 button = align_button_new ("Animate");
320 gtk_box_pack_start (GTK_BOX (button_vbox), button, FALSE, FALSE, 0);
321 g_signal_connect (button, "clicked", G_CALLBACK (on_animate), NULL);
323 gtk_widget_show_all (dialog);
324 gtk_dialog_run (GTK_DIALOG (dialog));