date-chooser: add date chooser widget
This is mainly a copy-paste from an old branch authored by Matthias Clasen. The code style was updated to match Calendar's one, and the theming was improved a little bit.
This commit is contained in:
Georges Basile Stavracas Neto
@@ -0,0 +1,817 @@
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/* GTK - The GIMP Toolkit
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*
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* Copyright (C) 2015 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include "gcal-utils.h"
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#include "gcal-date-chooser.h"
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#include "gcal-date-chooser-day.h"
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#include "gcal-multi-choice.h"
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#include <stdlib.h>
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#include <langinfo.h>
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struct _GcalDateChooser
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{
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GtkBin parent;
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GtkWidget *month_choice;
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GtkWidget *year_choice;
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GtkWidget *grid;
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GtkWidget *day_grid;
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GtkWidget *corner;
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GtkWidget *cols[7];
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GtkWidget *rows[6];
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GtkWidget *days[6][7];
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GDateTime *date;
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gint this_year;
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gint week_start;
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gboolean show_heading;
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gboolean show_day_names;
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gboolean show_week_numbers;
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gboolean no_month_change;
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GcalDateChooserDayOptionsCallback day_options_cb;
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gpointer day_options_data;
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GDestroyNotify day_options_destroy;
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};
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G_DEFINE_TYPE (GcalDateChooser, gcal_date_chooser, GTK_TYPE_BIN)
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enum
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{
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MONTH_CHANGED,
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DAY_SELECTED,
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LAST_SIGNAL
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};
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enum
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{
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PROP_0,
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PROP_DATE,
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PROP_SHOW_HEADING,
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PROP_SHOW_DAY_NAMES,
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PROP_SHOW_WEEK_NUMBERS,
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PROP_NO_MONTH_CHANGE,
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NUM_PROPERTIES
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};
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static guint signals[LAST_SIGNAL] = { 0, };
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static GParamSpec *properties[NUM_PROPERTIES] = { NULL, };
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static const guint month_length[2][13] =
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{
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{ 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 },
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{ 0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }
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};
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static gboolean
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leap (guint year)
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{
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return ((((year % 4) == 0) && ((year % 100) != 0)) || ((year % 400) == 0));
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}
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static void
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calendar_compute_days (GcalDateChooser *self)
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{
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GcalDateChooserDay *d;
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GDateTime *date;
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gint year, month, day;
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gint other_year, other_month;
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gint ndays_in_month;
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gint ndays_in_prev_month;
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gint first_day;
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gint row;
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gint col;
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g_date_time_get_ymd (self->date, &year, &month, NULL);
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ndays_in_month = month_length[leap (year)][month];
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date = g_date_time_new_local (year, month, 1, 1, 1, 1);
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first_day = g_date_time_get_day_of_week (date);
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g_date_time_unref (date);
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first_day = (first_day + 7 - self->week_start) % 7;
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if (first_day == 0)
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first_day = 7;
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/* Compute days of previous month */
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if (month > 1)
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ndays_in_prev_month = month_length[leap (year)][month - 1];
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else
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ndays_in_prev_month = month_length[leap (year - 1)][12];
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day = ndays_in_prev_month - first_day + 1;
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other_year = year;
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other_month = month - 1;
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if (other_month == 0)
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{
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other_month = 12;
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other_year -= 1;
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}
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for (col = 0; col < first_day; col++)
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{
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d = GCAL_DATE_CHOOSER_DAY (self->days[0][col]);
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date = g_date_time_new_local (other_year, other_month, day, 1, 1, 1);
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gcal_date_chooser_day_set_date (d, date);
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gcal_date_chooser_day_set_other_month (d, TRUE);
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g_date_time_unref (date);
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day++;
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}
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/* Compute days of current month */
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row = first_day / 7;
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col = first_day % 7;
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for (day = 1; day <= ndays_in_month; day++)
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{
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d = GCAL_DATE_CHOOSER_DAY (self->days[row][col]);
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date = g_date_time_new_local (year, month, day, 1, 1, 1);
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gcal_date_chooser_day_set_date (d, date);
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gcal_date_chooser_day_set_other_month (d, FALSE);
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g_date_time_unref (date);
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col++;
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if (col == 7)
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{
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row++;
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col = 0;
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}
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}
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/* Compute days of next month */
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other_year = year;
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other_month = month + 1;
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if (other_month == 13)
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{
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other_month = 1;
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other_year += 1;
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}
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day = 1;
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for (; row < 6; row++)
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{
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for (; col < 7; col++)
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{
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d = GCAL_DATE_CHOOSER_DAY (self->days[row][col]);
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date = g_date_time_new_local (other_year, other_month, day, 1, 1, 1);
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gcal_date_chooser_day_set_date (d, date);
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gcal_date_chooser_day_set_other_month (d, TRUE);
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g_date_time_unref (date);
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day++;
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}
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col = 0;
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}
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/* update week numbers */
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for (row = 0; row < 6; row++)
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{
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gchar *text;
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d = GCAL_DATE_CHOOSER_DAY (self->days[row][6]);
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date = gcal_date_chooser_day_get_date (d);
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text = g_strdup_printf ("%d", g_date_time_get_week_of_year (date));
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gtk_label_set_label (GTK_LABEL (self->rows[row]), text);
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g_free (text);
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}
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gcal_date_chooser_invalidate_day_options (self);
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}
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/* 0 == sunday */
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static gchar *
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calendar_get_weekday_name (gint i)
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{
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GDateTime *date;
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gchar *text;
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date = g_date_time_new_local (2015, 1, 4 + i, 1, 1, 1);
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text = g_date_time_format (date, "%a");
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g_date_time_unref (date);
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return text;
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}
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/* 0 = january */
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static gchar *
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calendar_get_month_name (gint i)
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{
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GDateTime *date;
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gchar *text;
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date = g_date_time_new_local (2015, i + 1, 1, 1, 1, 1);
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text = g_date_time_format (date, "%B");
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g_date_time_unref (date);
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return text;
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}
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static void
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calendar_init_weekday_display (GcalDateChooser *self)
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{
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gint i;
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gchar *text;
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for (i = 0; i < 7; i++)
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{
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text = calendar_get_weekday_name ((i + self->week_start) % 7);
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gtk_label_set_label (GTK_LABEL (self->cols[i]), text);
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g_free (text);
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}
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}
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static gchar *
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format_month (GcalMultiChoice *choice,
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gint value,
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gpointer data)
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{
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return calendar_get_month_name (value);
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}
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static void
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calendar_init_month_display (GcalDateChooser *self)
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{
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gchar *months[13];
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gchar *month;
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gint i;
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for (i = 0; i < 12; i++)
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{
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month = calendar_get_month_name (i);
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months[i] = g_strdup_printf ("%s", month);
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g_free (month);
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}
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months[12] = NULL;
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gcal_multi_choice_set_choices (GCAL_MULTI_CHOICE (self->month_choice),
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(const gchar**) months);
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for (i = 0; i < 12; i++)
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g_free (months[i]);
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gcal_multi_choice_set_format_callback (GCAL_MULTI_CHOICE (self->month_choice),
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format_month,
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self,
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NULL);
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}
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static void
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calendar_update_selected_day_display (GcalDateChooser *self)
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{
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GcalDateChooserDay *d;
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GDateTime *date;
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gint row, col;
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for (row = 0; row < 6; row++)
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{
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for (col = 0; col < 7; col++)
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{
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d = GCAL_DATE_CHOOSER_DAY (self->days[row][col]);
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date = gcal_date_chooser_day_get_date (d);
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gcal_date_chooser_day_set_selected (d, datetime_compare_date (date, self->date) == 0);
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}
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}
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}
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static void
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calendar_update_selected_day (GcalDateChooser *self)
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{
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GDateTime *date;
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gint month_len;
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gint year, month, day;
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g_date_time_get_ymd (self->date, &year, &month, &day);
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month_len = month_length[leap (year)][month];
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if (month_len < day)
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{
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date = g_date_time_new_local (year, month, month_len, 1, 1, 1);
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gcal_date_chooser_set_date (self, date);
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g_date_time_unref (date);
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}
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else
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{
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calendar_update_selected_day_display (self);
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}
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}
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static gint
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calendar_get_week_start (void)
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{
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union { unsigned int word; char *string; } langinfo;
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gint week_1stday = 0;
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gint first_weekday = 1;
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guint week_origin;
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langinfo.string = nl_langinfo (_NL_TIME_FIRST_WEEKDAY);
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first_weekday = langinfo.string[0];
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langinfo.string = nl_langinfo (_NL_TIME_WEEK_1STDAY);
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week_origin = langinfo.word;
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if (week_origin == 19971130) /* Sunday */
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week_1stday = 0;
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else if (week_origin == 19971201) /* Monday */
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week_1stday = 1;
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else
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g_warning ("Unknown value of _NL_TIME_WEEK_1STDAY.");
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return (week_1stday + first_weekday - 1) % 7;
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}
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static void
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day_selected_cb (GcalDateChooserDay *d,
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GcalDateChooser *self)
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{
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gcal_date_chooser_set_date (self, gcal_date_chooser_day_get_date (d));
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}
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static void
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calendar_set_property (GObject *obj,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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GcalDateChooser *self = GCAL_DATE_CHOOSER (obj);
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switch (property_id)
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{
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case PROP_DATE:
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gcal_date_chooser_set_date (self, g_value_get_boxed (value));
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break;
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case PROP_SHOW_HEADING:
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gcal_date_chooser_set_show_heading (self, g_value_get_boolean (value));
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break;
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case PROP_SHOW_DAY_NAMES:
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gcal_date_chooser_set_show_day_names (self, g_value_get_boolean (value));
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break;
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case PROP_SHOW_WEEK_NUMBERS:
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gcal_date_chooser_set_show_week_numbers (self, g_value_get_boolean (value));
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break;
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case PROP_NO_MONTH_CHANGE:
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gcal_date_chooser_set_no_month_change (self, g_value_get_boolean (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (obj, property_id, pspec);
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break;
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}
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}
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static void
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calendar_get_property (GObject *obj,
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guint property_id,
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GValue *value,
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GParamSpec *pspec)
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{
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GcalDateChooser *self = GCAL_DATE_CHOOSER (obj);
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switch (property_id)
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{
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case PROP_DATE:
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g_value_set_boxed (value, self->date);
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break;
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case PROP_SHOW_HEADING:
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g_value_set_boolean (value, self->show_heading);
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break;
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case PROP_SHOW_DAY_NAMES:
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g_value_set_boolean (value, self->show_day_names);
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break;
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case PROP_SHOW_WEEK_NUMBERS:
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g_value_set_boolean (value, self->show_week_numbers);
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break;
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case PROP_NO_MONTH_CHANGE:
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g_value_set_boolean (value, self->no_month_change);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (obj, property_id, pspec);
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break;
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}
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}
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static void
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multi_choice_changed (GcalDateChooser *self)
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{
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GDateTime *date;
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gint year, month, day;
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year = gcal_multi_choice_get_value (GCAL_MULTI_CHOICE (self->year_choice));
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month = gcal_multi_choice_get_value (GCAL_MULTI_CHOICE (self->month_choice)) + 1;
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g_date_time_get_ymd (self->date, NULL, NULL, &day);
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date = g_date_time_new_local (year, month, day, 1, 1, 1);
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gcal_date_chooser_set_date (self, date);
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g_date_time_unref (date);
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}
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static void
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calendar_drag_data_received (GtkWidget *widget,
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GdkDragContext *context,
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gint x,
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gint y,
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GtkSelectionData *selection_data,
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guint info,
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guint time)
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{
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GcalDateChooser *self = GCAL_DATE_CHOOSER (widget);
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gchar *text;
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GDate *gdate;
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gint year, month, day;
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GDateTime *date;
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gdate = g_date_new ();
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text = (gchar *)gtk_selection_data_get_text (selection_data);
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if (text)
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{
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g_date_set_parse (gdate, text);
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g_free (text);
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}
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if (!g_date_valid (gdate))
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{
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g_date_free (gdate);
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gtk_drag_finish (context, FALSE, FALSE, time);
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return;
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}
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year = g_date_get_year (gdate);
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month = g_date_get_month (gdate);
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day = g_date_get_day (gdate);
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g_date_free (gdate);
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gtk_drag_finish (context, TRUE, FALSE, time);
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if (!self->show_heading || self->no_month_change)
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g_date_time_get_ymd (self->date, &year, &month, NULL);
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date = g_date_time_new_local (year, month, day, 1, 1, 1);
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gcal_date_chooser_set_date (self, date);
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g_date_time_unref (date);
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}
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static void
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gcal_date_chooser_class_init (GcalDateChooserClass *class)
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{
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
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GObjectClass *object_class = G_OBJECT_CLASS (class);
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g_type_ensure (GCAL_TYPE_MULTI_CHOICE);
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object_class->set_property = calendar_set_property;
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object_class->get_property = calendar_get_property;
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widget_class->drag_data_received = calendar_drag_data_received;
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gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/calendar/date-chooser.ui");
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properties[PROP_DATE] = g_param_spec_boxed ("date",
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"Date",
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||||
"The selected date",
|
||||
G_TYPE_DATE_TIME,
|
||||
G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
|
||||
|
||||
properties[PROP_SHOW_HEADING] = g_param_spec_boolean ("show-heading",
|
||||
"Show Heading",
|
||||
"If TRUE, a heading is displayed",
|
||||
TRUE,
|
||||
G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
|
||||
|
||||
properties[PROP_SHOW_DAY_NAMES] = g_param_spec_boolean ("show-day-names",
|
||||
"Show Day Names",
|
||||
"If TRUE, day names are displayed",
|
||||
TRUE,
|
||||
G_PARAM_READWRITE);
|
||||
|
||||
properties[PROP_SHOW_WEEK_NUMBERS] = g_param_spec_boolean ("show-week-numbers",
|
||||
"Show Week Numbers",
|
||||
"If TRUE, week numbers are displayed",
|
||||
TRUE,
|
||||
G_PARAM_READWRITE);
|
||||
|
||||
properties[PROP_NO_MONTH_CHANGE] = g_param_spec_boolean ("no-month-change",
|
||||
"No Month Change",
|
||||
"If TRUE, the selected month cannot be changed",
|
||||
FALSE,
|
||||
G_PARAM_READWRITE);
|
||||
|
||||
g_object_class_install_properties (object_class, NUM_PROPERTIES, properties);
|
||||
|
||||
signals[MONTH_CHANGED] = g_signal_new ("month-changed",
|
||||
G_OBJECT_CLASS_TYPE (object_class),
|
||||
G_SIGNAL_RUN_FIRST,
|
||||
0,
|
||||
NULL, NULL,
|
||||
NULL,
|
||||
G_TYPE_NONE, 0);
|
||||
|
||||
signals[DAY_SELECTED] = g_signal_new ("day-selected",
|
||||
G_OBJECT_CLASS_TYPE (object_class),
|
||||
G_SIGNAL_RUN_FIRST,
|
||||
0,
|
||||
NULL, NULL,
|
||||
NULL,
|
||||
G_TYPE_NONE, 0);
|
||||
|
||||
gtk_widget_class_bind_template_child (widget_class, GcalDateChooser, month_choice);
|
||||
gtk_widget_class_bind_template_child (widget_class, GcalDateChooser, year_choice);
|
||||
gtk_widget_class_bind_template_child (widget_class, GcalDateChooser, grid);
|
||||
|
||||
gtk_widget_class_bind_template_callback (widget_class, multi_choice_changed);
|
||||
|
||||
gtk_widget_class_set_css_name (widget_class, "datechooser");
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
gcal_date_chooser_init (GcalDateChooser *self)
|
||||
{
|
||||
GtkWidget *label;
|
||||
gint row, col;
|
||||
gint year, month;
|
||||
|
||||
self->show_heading = TRUE;
|
||||
self->show_day_names = TRUE;
|
||||
self->show_week_numbers = TRUE;
|
||||
self->no_month_change = FALSE;
|
||||
|
||||
self->date = g_date_time_new_now_local ();
|
||||
g_date_time_get_ymd (self->date, &self->this_year, NULL, NULL);
|
||||
|
||||
self->week_start = calendar_get_week_start ();
|
||||
|
||||
gtk_widget_init_template (GTK_WIDGET (self));
|
||||
|
||||
for (col = 0; col < 7; col++)
|
||||
{
|
||||
self->cols[col] = gtk_label_new ("");
|
||||
|
||||
g_object_bind_property (self,
|
||||
"show-day-names",
|
||||
self->cols[col],
|
||||
"visible",
|
||||
G_BINDING_SYNC_CREATE);
|
||||
|
||||
gtk_style_context_add_class (gtk_widget_get_style_context (self->cols[col]), "weekday");
|
||||
|
||||
gtk_grid_attach (GTK_GRID (self->grid), self->cols[col], col, -1, 1, 1);
|
||||
}
|
||||
|
||||
for (row = 0; row < 6; row++)
|
||||
{
|
||||
self->rows[row] = gtk_label_new ("");
|
||||
|
||||
g_object_bind_property (self,
|
||||
"show-week-numbers",
|
||||
self->rows[row],
|
||||
"visible",
|
||||
G_BINDING_SYNC_CREATE);
|
||||
|
||||
gtk_widget_show (self->rows[row]);
|
||||
gtk_style_context_add_class (gtk_widget_get_style_context (self->rows[row]), "weeknum");
|
||||
gtk_grid_attach (GTK_GRID (self->grid), self->rows[row], -1, row, 1, 1);
|
||||
}
|
||||
|
||||
/* We are using a stack here to keep the week number column from shrinking
|
||||
* when all the weeks are single-digit
|
||||
*/
|
||||
self->corner = gtk_stack_new ();
|
||||
gtk_grid_attach (GTK_GRID (self->grid), self->corner, -1, -1, 1, 1);
|
||||
label = gtk_label_new ("");
|
||||
gtk_widget_show (label);
|
||||
gtk_style_context_add_class (gtk_widget_get_style_context (label), "weekday");
|
||||
gtk_container_add (GTK_CONTAINER (self->corner), label);
|
||||
|
||||
label = gtk_label_new ("99");
|
||||
gtk_style_context_add_class (gtk_widget_get_style_context (label), "weeknum");
|
||||
gtk_container_add (GTK_CONTAINER (self->corner), label);
|
||||
|
||||
self->day_grid = g_object_new (GTK_TYPE_GRID,
|
||||
"valign", GTK_ALIGN_FILL,
|
||||
"halign", GTK_ALIGN_FILL,
|
||||
"row-spacing", 2,
|
||||
"column-spacing", 2,
|
||||
"visible", TRUE,
|
||||
NULL);
|
||||
gtk_grid_attach (GTK_GRID (self->grid), self->day_grid, 0, 0, 7, 6);
|
||||
|
||||
for (row = 0; row < 6; row++)
|
||||
{
|
||||
for (col = 0; col < 7; col++)
|
||||
{
|
||||
self->days[row][col] = gcal_date_chooser_day_new ();
|
||||
|
||||
g_signal_connect (self->days[row][col],
|
||||
"selected",
|
||||
G_CALLBACK (day_selected_cb),
|
||||
self);
|
||||
|
||||
gtk_widget_show (self->days[row][col]);
|
||||
gtk_grid_attach (GTK_GRID (self->day_grid), self->days[row][col], col, row, 1, 1);
|
||||
}
|
||||
}
|
||||
|
||||
calendar_init_month_display (self);
|
||||
calendar_init_weekday_display (self);
|
||||
|
||||
calendar_compute_days (self);
|
||||
g_date_time_get_ymd (self->date, &year, &month, NULL);
|
||||
gcal_multi_choice_set_value (GCAL_MULTI_CHOICE (self->year_choice), year);
|
||||
gcal_multi_choice_set_value (GCAL_MULTI_CHOICE (self->month_choice), month - 1);
|
||||
calendar_update_selected_day_display (self);
|
||||
|
||||
gtk_drag_dest_set (GTK_WIDGET (self), GTK_DEST_DEFAULT_ALL, NULL, 0, GDK_ACTION_COPY);
|
||||
gtk_drag_dest_add_text_targets (GTK_WIDGET (self));
|
||||
}
|
||||
|
||||
GtkWidget*
|
||||
gcal_date_chooser_new (void)
|
||||
{
|
||||
return g_object_new (GCAL_TYPE_DATE_CHOOSER, NULL);
|
||||
}
|
||||
|
||||
void
|
||||
gcal_date_chooser_set_show_heading (GcalDateChooser *self,
|
||||
gboolean setting)
|
||||
{
|
||||
if (self->show_heading == setting)
|
||||
return;
|
||||
|
||||
self->show_heading = setting;
|
||||
|
||||
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SHOW_HEADING]);
|
||||
}
|
||||
|
||||
gboolean
|
||||
gcal_date_chooser_get_show_heading (GcalDateChooser *self)
|
||||
{
|
||||
return self->show_heading;
|
||||
}
|
||||
|
||||
void
|
||||
gcal_date_chooser_set_show_day_names (GcalDateChooser *self,
|
||||
gboolean setting)
|
||||
{
|
||||
if (self->show_day_names == setting)
|
||||
return;
|
||||
|
||||
self->show_day_names = setting;
|
||||
|
||||
gtk_widget_set_visible (self->corner, self->show_day_names && self->show_week_numbers);
|
||||
|
||||
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SHOW_DAY_NAMES]);
|
||||
}
|
||||
|
||||
gboolean
|
||||
gcal_date_chooser_get_show_day_names (GcalDateChooser *self)
|
||||
{
|
||||
return self->show_day_names;
|
||||
}
|
||||
|
||||
void
|
||||
gcal_date_chooser_set_show_week_numbers (GcalDateChooser *self,
|
||||
gboolean setting)
|
||||
{
|
||||
if (self->show_week_numbers == setting)
|
||||
return;
|
||||
|
||||
self->show_week_numbers = setting;
|
||||
|
||||
gtk_widget_set_visible (self->corner, self->show_day_names && self->show_week_numbers);
|
||||
|
||||
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SHOW_WEEK_NUMBERS]);
|
||||
}
|
||||
|
||||
gboolean
|
||||
gcal_date_chooser_get_show_week_numbers (GcalDateChooser *self)
|
||||
{
|
||||
return self->show_week_numbers;
|
||||
}
|
||||
|
||||
void
|
||||
gcal_date_chooser_set_no_month_change (GcalDateChooser *self,
|
||||
gboolean setting)
|
||||
{
|
||||
if (self->no_month_change == setting)
|
||||
return;
|
||||
|
||||
self->no_month_change = setting;
|
||||
|
||||
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_NO_MONTH_CHANGE]);
|
||||
}
|
||||
|
||||
gboolean
|
||||
gcal_date_chooser_get_no_month_change (GcalDateChooser *self)
|
||||
{
|
||||
return self->no_month_change;
|
||||
}
|
||||
|
||||
void
|
||||
gcal_date_chooser_set_date (GcalDateChooser *self,
|
||||
GDateTime *date)
|
||||
{
|
||||
gint y1, m1, d1, y2, m2, d2;
|
||||
|
||||
g_object_freeze_notify (G_OBJECT (self));
|
||||
|
||||
g_date_time_get_ymd (self->date, &y1, &m1, &d1);
|
||||
g_date_time_get_ymd (date, &y2, &m2, &d2);
|
||||
|
||||
g_date_time_unref (self->date);
|
||||
self->date = g_date_time_ref (date);
|
||||
|
||||
if (y1 != y2 || m1 != m2)
|
||||
{
|
||||
gcal_multi_choice_set_value (GCAL_MULTI_CHOICE (self->year_choice), y2);
|
||||
gcal_multi_choice_set_value (GCAL_MULTI_CHOICE (self->month_choice), m2 - 1);
|
||||
calendar_compute_days (self);
|
||||
}
|
||||
|
||||
if (y1 != y2 || m1 != m2 || d1 != d2)
|
||||
{
|
||||
calendar_update_selected_day (self);
|
||||
g_signal_emit (self, signals[DAY_SELECTED], 0);
|
||||
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_DATE]);
|
||||
}
|
||||
|
||||
g_object_thaw_notify (G_OBJECT (self));
|
||||
}
|
||||
|
||||
GDateTime *
|
||||
gcal_date_chooser_get_date (GcalDateChooser *self)
|
||||
{
|
||||
return self->date;
|
||||
}
|
||||
|
||||
void
|
||||
gcal_date_chooser_set_day_options_callback (GcalDateChooser *self,
|
||||
GcalDateChooserDayOptionsCallback callback,
|
||||
gpointer data,
|
||||
GDestroyNotify destroy)
|
||||
{
|
||||
if (self->day_options_destroy)
|
||||
self->day_options_destroy (self->day_options_data);
|
||||
|
||||
self->day_options_cb = callback;
|
||||
self->day_options_data = data;
|
||||
self->day_options_destroy = destroy;
|
||||
|
||||
gcal_date_chooser_invalidate_day_options (self);
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
gcal_date_chooser_invalidate_day_options (GcalDateChooser *self)
|
||||
{
|
||||
GcalDateChooserDayOptions options;
|
||||
GcalDateChooserDay *d;
|
||||
GDateTime *date;
|
||||
gint row, col;
|
||||
|
||||
for (row = 0; row < 6; row++)
|
||||
{
|
||||
for (col = 0; col < 7; col++)
|
||||
{
|
||||
d = GCAL_DATE_CHOOSER_DAY (self->days[row][col]);
|
||||
date = gcal_date_chooser_day_get_date (d);
|
||||
|
||||
if (self->day_options_cb)
|
||||
options = self->day_options_cb (self, date, self->day_options_data);
|
||||
else
|
||||
options = GCAL_DATE_CHOOSER_DAY_NONE;
|
||||
|
||||
gcal_date_chooser_day_set_options (d, options);
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user