1 /* example-start calendar calendar.c */
3 * Copyright (C) 1998 Cesar Miquel, Shawn T. Amundson, Mattias Grönlund
4 * Copyright (C) 2000 Tony Gale
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27 #define DEF_PAD_SMALL 5
29 #define TM_YEAR_BASE 1900
31 typedef struct _CalendarData {
32 GtkWidget *flag_checkboxes[5];
34 GtkWidget *font_dialog;
45 calendar_month_change,
54 void calendar_date_to_string (CalendarData *data,
61 memset (&tm, 0, sizeof (tm));
62 gtk_calendar_get_date (GTK_CALENDAR (data->window),
63 &tm.tm_year, &tm.tm_mon, &tm.tm_mday);
64 tm.tm_year -= TM_YEAR_BASE;
66 strftime (buffer, buff_len - 1, "%x", gmtime (&time));
69 void calendar_set_signal_strings (char *sig_str,
72 const gchar *prev_sig;
74 prev_sig = gtk_label_get_text (GTK_LABEL (data->prev_sig));
75 gtk_label_set_text (GTK_LABEL (data->prev2_sig), prev_sig);
77 prev_sig = gtk_label_get_text (GTK_LABEL (data->last_sig));
78 gtk_label_set_text (GTK_LABEL (data->prev_sig), prev_sig);
79 gtk_label_set_text (GTK_LABEL (data->last_sig), sig_str);
82 void calendar_month_changed (GtkWidget *widget,
85 char buffer[256] = "month_changed: ";
87 calendar_date_to_string (data, buffer+15, 256-15);
88 calendar_set_signal_strings (buffer, data);
91 void calendar_day_selected (GtkWidget *widget,
94 char buffer[256] = "day_selected: ";
96 calendar_date_to_string (data, buffer+14, 256-14);
97 calendar_set_signal_strings (buffer, data);
100 void calendar_day_selected_double_click (GtkWidget *widget,
104 char buffer[256] = "day_selected_double_click: ";
106 calendar_date_to_string (data, buffer+27, 256-27);
107 calendar_set_signal_strings (buffer, data);
109 memset (&tm, 0, sizeof (tm));
110 gtk_calendar_get_date (GTK_CALENDAR (data->window),
111 &tm.tm_year, &tm.tm_mon, &tm.tm_mday);
112 tm.tm_year -= TM_YEAR_BASE;
114 if (GTK_CALENDAR (data->window)->marked_date[tm.tm_mday-1] == 0) {
115 gtk_calendar_mark_day (GTK_CALENDAR (data->window), tm.tm_mday);
117 gtk_calendar_unmark_day (GTK_CALENDAR (data->window), tm.tm_mday);
121 void calendar_prev_month (GtkWidget *widget,
124 char buffer[256] = "prev_month: ";
126 calendar_date_to_string (data, buffer+12, 256-12);
127 calendar_set_signal_strings (buffer, data);
130 void calendar_next_month( GtkWidget *widget,
133 char buffer[256] = "next_month: ";
135 calendar_date_to_string (data, buffer+12, 256-12);
136 calendar_set_signal_strings (buffer, data);
139 void calendar_prev_year( GtkWidget *widget,
142 char buffer[256] = "prev_year: ";
144 calendar_date_to_string (data, buffer+11, 256-11);
145 calendar_set_signal_strings (buffer, data);
148 void calendar_next_year( GtkWidget *widget,
151 char buffer[256] = "next_year: ";
153 calendar_date_to_string (data, buffer+11, 256-11);
154 calendar_set_signal_strings (buffer, data);
158 void calendar_set_flags( CalendarData *calendar )
163 if (calendar->settings[i])
165 options=options + (1<<i);
167 if (calendar->window)
168 gtk_calendar_display_options (GTK_CALENDAR (calendar->window), options);
171 void calendar_toggle_flag( GtkWidget *toggle,
172 CalendarData *calendar )
178 if (calendar->flag_checkboxes[i] == toggle)
181 calendar->settings[j]=!calendar->settings[j];
182 calendar_set_flags(calendar);
186 void calendar_font_selection_ok (GtkWidget *button,
187 CalendarData *calendar)
192 if (calendar->window)
194 font_name = gtk_font_selection_dialog_get_font_name (GTK_FONT_SELECTION_DIALOG(calendar->font_dialog));
197 style = gtk_rc_style_new ();
198 pango_font_description_free (style->font_desc);
199 style->font_desc = pango_font_description_from_string (font_name);
200 gtk_widget_modify_style (calendar->window, style);
205 gtk_widget_destroy (calendar->font_dialog);
208 void calendar_select_font( GtkWidget *button,
209 CalendarData *calendar )
213 if (!calendar->font_dialog) {
214 window = gtk_font_selection_dialog_new ("Font Selection Dialog");
215 g_return_if_fail(GTK_IS_FONT_SELECTION_DIALOG(window));
216 calendar->font_dialog = window;
218 gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_MOUSE);
220 g_signal_connect (window, "destroy",
221 G_CALLBACK (gtk_widget_destroyed),
222 &calendar->font_dialog);
224 g_signal_connect (GTK_FONT_SELECTION_DIALOG (window)->ok_button,
225 "clicked", G_CALLBACK (calendar_font_selection_ok),
227 g_signal_connect_swapped (GTK_FONT_SELECTION_DIALOG (window)->cancel_button,
228 "clicked", G_CALLBACK (gtk_widget_destroy),
229 calendar->font_dialog);
231 window=calendar->font_dialog;
232 if (!GTK_WIDGET_VISIBLE (window))
233 gtk_widget_show (window);
235 gtk_widget_destroy (window);
239 void create_calendar()
242 GtkWidget *vbox, *vbox2, *vbox3;
249 GtkWidget *separator;
252 static CalendarData calendar_data;
260 { "Show Day Names" },
261 { "No Month Change" },
262 { "Show Week Numbers" },
263 { "Week Start Monday" }
267 calendar_data.window = NULL;
268 calendar_data.font_dialog = NULL;
270 for (i=0; i<5; i++) {
271 calendar_data.settings[i]=0;
274 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
275 gtk_window_set_title (GTK_WINDOW (window), "GtkCalendar Example");
276 gtk_container_set_border_width (GTK_CONTAINER (window), 5);
277 g_signal_connect (window, "destroy",
278 G_CALLBACK (gtk_main_quit),
280 g_signal_connect (window, "delete-event",
281 G_CALLBACK (gtk_false),
283 gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
285 vbox = gtk_vbox_new (FALSE, DEF_PAD);
286 gtk_container_add (GTK_CONTAINER (window), vbox);
289 * The top part of the window, Calendar, flags and fontsel.
292 hbox = gtk_hbox_new(FALSE, DEF_PAD);
293 gtk_box_pack_start (GTK_BOX(vbox), hbox, TRUE, TRUE, DEF_PAD);
294 hbbox = gtk_hbutton_box_new();
295 gtk_box_pack_start(GTK_BOX(hbox), hbbox, FALSE, FALSE, DEF_PAD);
296 gtk_button_box_set_layout(GTK_BUTTON_BOX(hbbox), GTK_BUTTONBOX_SPREAD);
297 gtk_box_set_spacing(GTK_BOX(hbbox), 5);
299 /* Calendar widget */
300 frame = gtk_frame_new("Calendar");
301 gtk_box_pack_start(GTK_BOX(hbbox), frame, FALSE, TRUE, DEF_PAD);
302 calendar=gtk_calendar_new();
303 calendar_data.window = calendar;
304 calendar_set_flags(&calendar_data);
305 gtk_calendar_mark_day (GTK_CALENDAR (calendar), 19);
306 gtk_container_add (GTK_CONTAINER (frame), calendar);
307 g_signal_connect (calendar, "month_changed",
308 G_CALLBACK (calendar_month_changed),
310 g_signal_connect (calendar, "day_selected",
311 G_CALLBACK (calendar_day_selected),
313 g_signal_connect (calendar, "day_selected_double_click",
314 G_CALLBACK (calendar_day_selected_double_click),
316 g_signal_connect (calendar, "prev_month",
317 G_CALLBACK (calendar_prev_month),
319 g_signal_connect (calendar, "next_month",
320 G_CALLBACK (calendar_next_month),
322 g_signal_connect (calendar, "prev_year",
323 G_CALLBACK (calendar_prev_year),
325 g_signal_connect (calendar, "next_year",
326 G_CALLBACK (calendar_next_year),
330 separator = gtk_vseparator_new ();
331 gtk_box_pack_start (GTK_BOX (hbox), separator, FALSE, TRUE, 0);
333 vbox2 = gtk_vbox_new(FALSE, DEF_PAD);
334 gtk_box_pack_start(GTK_BOX(hbox), vbox2, FALSE, FALSE, DEF_PAD);
336 /* Build the Right frame with the flags in */
338 frame = gtk_frame_new("Flags");
339 gtk_box_pack_start(GTK_BOX(vbox2), frame, TRUE, TRUE, DEF_PAD);
340 vbox3 = gtk_vbox_new(TRUE, DEF_PAD_SMALL);
341 gtk_container_add(GTK_CONTAINER(frame), vbox3);
343 for (i = 0; i < 5; i++)
345 toggle = gtk_check_button_new_with_label(flags[i].label);
346 g_signal_connect (toggle,
348 G_CALLBACK(calendar_toggle_flag),
350 gtk_box_pack_start (GTK_BOX (vbox3), toggle, TRUE, TRUE, 0);
351 calendar_data.flag_checkboxes[i]=toggle;
353 /* Build the right font-button */
354 button = gtk_button_new_with_label("Font...");
355 g_signal_connect (button,
357 G_CALLBACK(calendar_select_font),
359 gtk_box_pack_start (GTK_BOX (vbox2), button, FALSE, FALSE, 0);
362 * Build the Signal-event part.
365 frame = gtk_frame_new("Signal events");
366 gtk_box_pack_start(GTK_BOX(vbox), frame, TRUE, TRUE, DEF_PAD);
368 vbox2 = gtk_vbox_new(TRUE, DEF_PAD_SMALL);
369 gtk_container_add(GTK_CONTAINER(frame), vbox2);
371 hbox = gtk_hbox_new (FALSE, 3);
372 gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, TRUE, 0);
373 label = gtk_label_new ("Signal:");
374 gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, TRUE, 0);
375 calendar_data.last_sig = gtk_label_new ("");
376 gtk_box_pack_start (GTK_BOX (hbox), calendar_data.last_sig, FALSE, TRUE, 0);
378 hbox = gtk_hbox_new (FALSE, 3);
379 gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, TRUE, 0);
380 label = gtk_label_new ("Previous signal:");
381 gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, TRUE, 0);
382 calendar_data.prev_sig = gtk_label_new ("");
383 gtk_box_pack_start (GTK_BOX (hbox), calendar_data.prev_sig, FALSE, TRUE, 0);
385 hbox = gtk_hbox_new (FALSE, 3);
386 gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, TRUE, 0);
387 label = gtk_label_new ("Second previous signal:");
388 gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, TRUE, 0);
389 calendar_data.prev2_sig = gtk_label_new ("");
390 gtk_box_pack_start (GTK_BOX (hbox), calendar_data.prev2_sig, FALSE, TRUE, 0);
392 bbox = gtk_hbutton_box_new ();
393 gtk_box_pack_start (GTK_BOX (vbox), bbox, FALSE, FALSE, 0);
394 gtk_button_box_set_layout(GTK_BUTTON_BOX(bbox), GTK_BUTTONBOX_END);
396 button = gtk_button_new_with_label ("Close");
397 g_signal_connect (button, "clicked",
398 G_CALLBACK (gtk_main_quit),
400 gtk_container_add (GTK_CONTAINER (bbox), button);
401 GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
402 gtk_widget_grab_default (button);
404 gtk_widget_show_all(window);
411 gtk_init (&argc, &argv);