forked from AuroraMiddleware/gtk
414 lines
12 KiB
C
414 lines
12 KiB
C
/*
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* Copyright (C) 1998 Cesar Miquel, Shawn T. Amundson, Mattias Grönlund
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* Copyright (C) 2000 Tony Gale
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <gtk/gtk.h>
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#define DEF_PAD 10
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#define DEF_PAD_SMALL 5
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#define TM_YEAR_BASE 1900
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typedef struct _CalendarData {
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GtkWidget *flag_checkboxes[5];
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gboolean settings[5];
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GtkWidget *font_dialog;
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GtkWidget *window;
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GtkWidget *prev2_sig;
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GtkWidget *prev_sig;
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GtkWidget *last_sig;
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GtkWidget *month;
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} CalendarData;
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enum {
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calendar_show_header,
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calendar_show_days,
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calendar_month_change,
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calendar_show_week,
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calendar_monday_first
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};
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/*
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* GtkCalendar
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*/
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static void calendar_date_to_string( CalendarData *data,
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char *buffer,
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gint buff_len )
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{
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GDate date;
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guint year, month, day;
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gtk_calendar_get_date (GTK_CALENDAR (data->window),
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&year, &month, &day);
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g_date_set_dmy (&date, day, month + 1, year);
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g_date_strftime (buffer, buff_len - 1, "%x", &date);
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}
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static void calendar_set_signal_strings( char *sig_str,
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CalendarData *data )
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{
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const gchar *prev_sig;
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prev_sig = gtk_label_get_text (GTK_LABEL (data->prev_sig));
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gtk_label_set_text (GTK_LABEL (data->prev2_sig), prev_sig);
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prev_sig = gtk_label_get_text (GTK_LABEL (data->last_sig));
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gtk_label_set_text (GTK_LABEL (data->prev_sig), prev_sig);
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gtk_label_set_text (GTK_LABEL (data->last_sig), sig_str);
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}
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static void calendar_month_changed( GtkWidget *widget,
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CalendarData *data )
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{
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char buffer[256] = "month_changed: ";
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calendar_date_to_string (data, buffer + 15, 256 - 15);
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calendar_set_signal_strings (buffer, data);
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}
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static void calendar_day_selected( GtkWidget *widget,
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CalendarData *data )
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{
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char buffer[256] = "day_selected: ";
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calendar_date_to_string (data, buffer + 14, 256 - 14);
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calendar_set_signal_strings (buffer, data);
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}
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static void calendar_day_selected_double_click ( GtkWidget *widget,
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CalendarData *data )
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{
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char buffer[256] = "day_selected_double_click: ";
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guint day;
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calendar_date_to_string (data, buffer + 27, 256 - 27);
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calendar_set_signal_strings (buffer, data);
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gtk_calendar_get_date (GTK_CALENDAR (data->window),
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NULL, NULL, &day);
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if (GTK_CALENDAR (data->window)->marked_date[day-1] == 0) {
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gtk_calendar_mark_day (GTK_CALENDAR (data->window), day);
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} else {
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gtk_calendar_unmark_day (GTK_CALENDAR (data->window), day);
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}
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}
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static void calendar_prev_month( GtkWidget *widget,
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CalendarData *data )
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{
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char buffer[256] = "prev_month: ";
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calendar_date_to_string (data, buffer + 12, 256 - 12);
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calendar_set_signal_strings (buffer, data);
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}
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static void calendar_next_month( GtkWidget *widget,
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CalendarData *data )
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{
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char buffer[256] = "next_month: ";
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calendar_date_to_string (data, buffer + 12, 256 - 12);
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calendar_set_signal_strings (buffer, data);
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}
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static void calendar_prev_year( GtkWidget *widget,
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CalendarData *data )
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{
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char buffer[256] = "prev_year: ";
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calendar_date_to_string (data, buffer + 11, 256 - 11);
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calendar_set_signal_strings (buffer, data);
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}
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static void calendar_next_year( GtkWidget *widget,
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CalendarData *data )
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{
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char buffer[256] = "next_year: ";
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calendar_date_to_string (data, buffer + 11, 256 - 11);
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calendar_set_signal_strings (buffer, data);
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}
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static void calendar_set_flags( CalendarData *calendar )
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{
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gint i;
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gint options = 0;
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for (i = 0;i < 5; i++)
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if (calendar->settings[i])
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{
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options = options + (1 << i);
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}
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if (calendar->window)
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gtk_calendar_set_display_options (GTK_CALENDAR (calendar->window), options);
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}
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static void calendar_toggle_flag( GtkWidget *toggle,
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CalendarData *calendar)
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{
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gint i;
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gint j;
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j = 0;
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for (i = 0; i < 5; i++)
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if (calendar->flag_checkboxes[i] == toggle)
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j = i;
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calendar->settings[j] = !calendar->settings[j];
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calendar_set_flags (calendar);
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}
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static void calendar_font_selection_ok( GtkWidget *button,
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CalendarData *calendar )
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{
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GtkRcStyle *style;
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char *font_name;
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if (calendar->window)
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{
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font_name = gtk_font_selection_dialog_get_font_name (GTK_FONT_SELECTION_DIALOG (calendar->font_dialog));
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if (font_name)
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{
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style = gtk_rc_style_new ();
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pango_font_description_free (style->font_desc);
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style->font_desc = pango_font_description_from_string (font_name);
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gtk_widget_modify_style (calendar->window, style);
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g_free (font_name);
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}
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}
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gtk_widget_destroy (calendar->font_dialog);
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}
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static void calendar_select_font( GtkWidget *button,
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CalendarData *calendar )
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{
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GtkWidget *window;
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if (!calendar->font_dialog) {
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window = gtk_font_selection_dialog_new ("Font Selection Dialog");
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g_return_if_fail (GTK_IS_FONT_SELECTION_DIALOG (window));
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calendar->font_dialog = window;
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gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_MOUSE);
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g_signal_connect (window, "destroy",
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G_CALLBACK (gtk_widget_destroyed),
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&calendar->font_dialog);
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g_signal_connect (GTK_FONT_SELECTION_DIALOG (window)->ok_button,
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"clicked", G_CALLBACK (calendar_font_selection_ok),
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calendar);
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g_signal_connect_swapped (GTK_FONT_SELECTION_DIALOG (window)->cancel_button,
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"clicked", G_CALLBACK (gtk_widget_destroy),
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calendar->font_dialog);
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}
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window = calendar->font_dialog;
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if (!gtk_widget_get_visible (window))
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gtk_widget_show (window);
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else
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gtk_widget_destroy (window);
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}
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static void create_calendar( void )
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{
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GtkWidget *window;
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GtkWidget *vbox, *vbox2, *vbox3;
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GtkWidget *hbox;
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GtkWidget *hbbox;
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GtkWidget *calendar;
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GtkWidget *toggle;
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GtkWidget *button;
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GtkWidget *frame;
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GtkWidget *separator;
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GtkWidget *label;
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GtkWidget *bbox;
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static CalendarData calendar_data;
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gint i;
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struct {
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char *label;
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} flags[] =
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{
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{ "Show Heading" },
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{ "Show Day Names" },
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{ "No Month Change" },
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{ "Show Week Numbers" },
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{ "Week Start Monday" }
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};
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calendar_data.window = NULL;
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calendar_data.font_dialog = NULL;
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for (i = 0; i < 5; i++) {
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calendar_data.settings[i] = 0;
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}
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_window_set_title (GTK_WINDOW (window), "GtkCalendar Example");
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gtk_container_set_border_width (GTK_CONTAINER (window), 5);
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g_signal_connect (window, "destroy",
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G_CALLBACK (gtk_main_quit),
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NULL);
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g_signal_connect (window, "delete-event",
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G_CALLBACK (gtk_false),
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NULL);
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gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
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vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, FALSE, DEF_PAD);
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gtk_container_add (GTK_CONTAINER (window), vbox);
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/*
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* The top part of the window, Calendar, flags and fontsel.
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*/
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, FALSE, DEF_PAD);
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gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, DEF_PAD);
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hbbox = gtk_button_box_new (GTK_ORIENTATION_HORIZONTAL);
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gtk_box_pack_start (GTK_BOX (hbox), hbbox, FALSE, FALSE, DEF_PAD);
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gtk_button_box_set_layout (GTK_BUTTON_BOX (hbbox), GTK_BUTTONBOX_SPREAD);
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gtk_box_set_spacing (GTK_BOX (hbbox), 5);
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/* Calendar widget */
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frame = gtk_frame_new ("Calendar");
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gtk_box_pack_start(GTK_BOX (hbbox), frame, FALSE, TRUE, DEF_PAD);
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calendar=gtk_calendar_new ();
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calendar_data.window = calendar;
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calendar_set_flags (&calendar_data);
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gtk_calendar_mark_day (GTK_CALENDAR (calendar), 19);
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gtk_container_add (GTK_CONTAINER (frame), calendar);
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g_signal_connect (calendar, "month-changed",
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G_CALLBACK (calendar_month_changed),
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&calendar_data);
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g_signal_connect (calendar, "day-selected",
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G_CALLBACK (calendar_day_selected),
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&calendar_data);
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g_signal_connect (calendar, "day-selected-double-click",
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G_CALLBACK (calendar_day_selected_double_click),
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&calendar_data);
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g_signal_connect (calendar, "prev-month",
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G_CALLBACK (calendar_prev_month),
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&calendar_data);
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g_signal_connect (calendar, "next-month",
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G_CALLBACK (calendar_next_month),
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&calendar_data);
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g_signal_connect (calendar, "prev-year",
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G_CALLBACK (calendar_prev_year),
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&calendar_data);
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g_signal_connect (calendar, "next-year",
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G_CALLBACK (calendar_next_year),
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&calendar_data);
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separator = gtk_separator_new (GTK_ORIENTATION_VERTICAL);
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gtk_box_pack_start (GTK_BOX (hbox), separator, FALSE, TRUE, 0);
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vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, FALSE, DEF_PAD);
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gtk_box_pack_start (GTK_BOX (hbox), vbox2, FALSE, FALSE, DEF_PAD);
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/* Build the Right frame with the flags in */
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frame = gtk_frame_new ("Flags");
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gtk_box_pack_start (GTK_BOX (vbox2), frame, TRUE, TRUE, DEF_PAD);
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vbox3 = gtk_box_new (GTK_ORIENTATION_VERTICAL, TRUE, DEF_PAD_SMALL);
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gtk_container_add (GTK_CONTAINER (frame), vbox3);
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for (i = 0; i < 5; i++)
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{
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toggle = gtk_check_button_new_with_label (flags[i].label);
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g_signal_connect (toggle,
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"toggled",
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G_CALLBACK (calendar_toggle_flag),
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&calendar_data);
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gtk_box_pack_start (GTK_BOX (vbox3), toggle, TRUE, TRUE, 0);
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calendar_data.flag_checkboxes[i] = toggle;
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}
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/* Build the right font-button */
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button = gtk_button_new_with_label ("Font...");
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g_signal_connect (button,
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"clicked",
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G_CALLBACK (calendar_select_font),
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&calendar_data);
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gtk_box_pack_start (GTK_BOX (vbox2), button, FALSE, FALSE, 0);
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/*
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* Build the Signal-event part.
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*/
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frame = gtk_frame_new ("Signal events");
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gtk_box_pack_start (GTK_BOX (vbox), frame, TRUE, TRUE, DEF_PAD);
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vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, TRUE, DEF_PAD_SMALL);
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gtk_container_add (GTK_CONTAINER (frame), vbox2);
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, FALSE, 3);
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gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, TRUE, 0);
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label = gtk_label_new ("Signal:");
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gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, TRUE, 0);
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calendar_data.last_sig = gtk_label_new ("");
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gtk_box_pack_start (GTK_BOX (hbox), calendar_data.last_sig, FALSE, TRUE, 0);
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, FALSE, 3);
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gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, TRUE, 0);
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label = gtk_label_new ("Previous signal:");
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gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, TRUE, 0);
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calendar_data.prev_sig = gtk_label_new ("");
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gtk_box_pack_start (GTK_BOX (hbox), calendar_data.prev_sig, FALSE, TRUE, 0);
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, FALSE, 3);
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gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, TRUE, 0);
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label = gtk_label_new ("Second previous signal:");
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gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, TRUE, 0);
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calendar_data.prev2_sig = gtk_label_new ("");
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gtk_box_pack_start (GTK_BOX (hbox), calendar_data.prev2_sig, FALSE, TRUE, 0);
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bbox = gtk_button_box_new (GTK_ORIENTATION_HORIZONTAL);
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gtk_box_pack_start (GTK_BOX (vbox), bbox, FALSE, FALSE, 0);
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gtk_button_box_set_layout (GTK_BUTTON_BOX (bbox), GTK_BUTTONBOX_END);
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button = gtk_button_new_with_label ("Close");
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g_signal_connect (button, "clicked",
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G_CALLBACK (gtk_main_quit),
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NULL);
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gtk_container_add (GTK_CONTAINER (bbox), button);
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gtk_widget_set_can_default (button, TRUE);
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gtk_widget_grab_default (button);
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gtk_widget_show_all (window);
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}
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int main (int argc,
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char *argv[])
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{
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gtk_init (&argc, &argv);
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create_calendar ();
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gtk_main ();
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return 0;
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}
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