282 lines
7.7 KiB
C
282 lines
7.7 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
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* gcal-date-selector.c
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* Copyright (C) 2014 Georges Basile Stavracas Neto <georges.stavracas@gmail.com>
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*
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* gnome-calendar is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* gnome-calendar is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the 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 along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#define G_LOG_DOMAIN "GcalDateSelector"
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#include "gcal-date-chooser.h"
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#include "gcal-date-selector.h"
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#include <locale.h>
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#include <langinfo.h>
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#include <stdlib.h>
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#include <glib/gi18n.h>
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struct _GcalDateSelector
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{
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GtkEntry parent;
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/* widgets */
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GtkWidget *date_chooser;
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GtkWidget *date_selector_popover;
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GSettings *settings;
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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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LAST_PROP
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};
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G_DEFINE_TYPE (GcalDateSelector, gcal_date_selector, GTK_TYPE_ENTRY);
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static void
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update_text (GcalDateSelector *self)
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{
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GDateTime *date;
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gchar *label;
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date = gcal_date_chooser_get_date (GCAL_DATE_CHOOSER (self->date_chooser));
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/* rebuild the date label */
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label = g_date_time_format (date, "%x");
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gtk_entry_set_text (GTK_ENTRY (self), label);
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g_free (label);
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}
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static void
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calendar_day_selected (GcalDateSelector *self)
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{
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update_text (self);
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g_object_notify (G_OBJECT (self), "date");
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}
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static void
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parse_date (GcalDateSelector *self)
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{
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GDateTime *new_date;
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GDate parsed_date;
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g_date_clear (&parsed_date, 1);
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g_date_set_parse (&parsed_date, gtk_entry_get_text (GTK_ENTRY (self)));
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if (!g_date_valid (&parsed_date))
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{
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update_text (self);
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return;
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}
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new_date = g_date_time_new_local (g_date_get_year (&parsed_date),
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g_date_get_month (&parsed_date),
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g_date_get_day (&parsed_date),
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0, 0, 0);
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gcal_date_selector_set_date (self, new_date);
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g_clear_pointer (&new_date, g_date_time_unref);
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}
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static void
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icon_pressed_cb (GcalDateSelector *self,
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GtkEntryIconPosition position,
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GdkEvent *event)
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{
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GdkRectangle icon_bounds;
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gtk_entry_get_icon_area (GTK_ENTRY (self), position, &icon_bounds);
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gtk_popover_set_relative_to (GTK_POPOVER (self->date_selector_popover), GTK_WIDGET (self));
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gtk_popover_set_pointing_to (GTK_POPOVER (self->date_selector_popover), &icon_bounds);
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gtk_widget_show (self->date_selector_popover);
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}
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static void
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gcal_date_selector_finalize (GObject *object)
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{
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GcalDateSelector *self = GCAL_DATE_SELECTOR (object);
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g_clear_object (&self->settings);
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G_OBJECT_CLASS (gcal_date_selector_parent_class)->finalize (object);
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}
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static void
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gcal_date_selector_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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GcalDateSelector *self = (GcalDateSelector*) object;
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switch (prop_id)
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{
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case PROP_DATE:
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g_value_set_boxed (value, gcal_date_chooser_get_date (GCAL_DATE_CHOOSER (self->date_chooser)));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static void
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gcal_date_selector_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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GcalDateSelector *self = (GcalDateSelector*) object;
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switch (prop_id)
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{
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case PROP_DATE:
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gcal_date_selector_set_date (self, g_value_get_boxed (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static gboolean
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gcal_date_selector_focus_in_event (GtkWidget *widget,
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GdkEventFocus *event)
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{
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parse_date (GCAL_DATE_SELECTOR (widget));
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return GTK_WIDGET_CLASS (gcal_date_selector_parent_class)->focus_in_event (widget, event);
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}
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static gboolean
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gcal_date_selector_focus_out_event (GtkWidget *widget,
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GdkEventFocus *event)
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{
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parse_date (GCAL_DATE_SELECTOR (widget));
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return GTK_WIDGET_CLASS (gcal_date_selector_parent_class)->focus_out_event (widget, event);
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}
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static void
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gcal_date_selector_activate (GtkEntry *entry)
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{
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parse_date (GCAL_DATE_SELECTOR (entry));
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}
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static void
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gcal_date_selector_class_init (GcalDateSelectorClass *klass)
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{
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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GtkEntryClass *entry_class = GTK_ENTRY_CLASS (klass);
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->finalize = gcal_date_selector_finalize;
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object_class->get_property = gcal_date_selector_get_property;
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object_class->set_property = gcal_date_selector_set_property;
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widget_class->focus_in_event = gcal_date_selector_focus_in_event;
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widget_class->focus_out_event = gcal_date_selector_focus_out_event;
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entry_class->activate = gcal_date_selector_activate;
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/**
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* GcalDateSelector::date:
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*
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* The current date of the selector.
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*/
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g_object_class_install_property (object_class,
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PROP_DATE,
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g_param_spec_boxed ("date",
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"Date of the selector",
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"The current date of the selector",
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G_TYPE_DATE_TIME,
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G_PARAM_READWRITE));
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gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/calendar/date-selector.ui");
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gtk_widget_class_bind_template_child (widget_class, GcalDateSelector, date_chooser);
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gtk_widget_class_bind_template_child (widget_class, GcalDateSelector, date_selector_popover);
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gtk_widget_class_bind_template_callback (widget_class, calendar_day_selected);
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gtk_widget_class_bind_template_callback (widget_class, icon_pressed_cb);
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}
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static void
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gcal_date_selector_init (GcalDateSelector *self)
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{
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gtk_widget_set_has_window (GTK_WIDGET (self), FALSE);
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gtk_widget_init_template (GTK_WIDGET (self));
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self->settings = g_settings_new ("org.gnome.desktop.calendar");
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g_settings_bind (self->settings,
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"show-weekdate",
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self->date_chooser,
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"show-week-numbers",
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G_SETTINGS_BIND_DEFAULT);
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}
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/* Public API */
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GtkWidget*
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gcal_date_selector_new (void)
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{
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return g_object_new (GCAL_TYPE_DATE_SELECTOR, NULL);
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}
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/**
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* gcal_date_selector_set_date:
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* @selector: a #GcalDateSelector
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* @date: a valid #GDateTime
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*
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* Set the value of the shown date.
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*/
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void
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gcal_date_selector_set_date (GcalDateSelector *selector,
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GDateTime *date)
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{
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g_return_if_fail (GCAL_IS_DATE_SELECTOR (selector));
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/* set calendar's date */
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gcal_date_chooser_set_date (GCAL_DATE_CHOOSER (selector->date_chooser), date);
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update_text (selector);
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/* emit the MODIFIED signal */
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g_object_notify (G_OBJECT (selector), "date");
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}
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/**
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* gcal_date_selector_get_date:
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* @selector: a #GcalDateSelector
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*
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* Get the value of the date shown
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*
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* Returns: (transfer none): the date of the selector.
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*/
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GDateTime*
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gcal_date_selector_get_date (GcalDateSelector *selector)
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{
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g_return_val_if_fail (GCAL_IS_DATE_SELECTOR (selector), NULL);
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return gcal_date_chooser_get_date (GCAL_DATE_CHOOSER (selector->date_chooser));
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}
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