time-selector: implemented time selection with spin buttons
This commit is contained in:
Georges Basile Stavracas Neto
committed by
Erick Pérez Castellanos
Erick Pérez Castellanos
parent
1f9b380238
commit
33d101062d
@@ -0,0 +1,211 @@
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
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* gcal-time-selector.c
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* Copyright (C) 2012 Erick Pérez Castellanos <erickpc@gnome.org>
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* 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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#include "gcal-time-selector.h"
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#include <glib/gi18n.h>
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struct _GcalTimeSelectorPrivate
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{
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GtkWidget *time_label;
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GtkWidget *popover;
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GtkWidget *hour_spin;
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GtkWidget *minute_spin;
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GtkWidget *period_check;
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gboolean format_24h;
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};
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enum
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{
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MODIFIED,
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NUM_SIGNALS
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};
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static guint signals[NUM_SIGNALS] = { 0, };
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static gboolean on_output (GtkSpinButton *button,
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gpointer user_data);
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static void gcal_time_selector_constructed (GObject *object);
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G_DEFINE_TYPE_WITH_PRIVATE (GcalTimeSelector, gcal_time_selector, GTK_TYPE_TOGGLE_BUTTON);
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static gboolean
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on_output (GtkSpinButton *button,
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gpointer user_data)
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{
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gchar *text;
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gint value;
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value = (gint) gtk_adjustment_get_value (gtk_spin_button_get_adjustment (button));
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text = g_strdup_printf ("%02d", value);
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gtk_entry_set_text (GTK_ENTRY (button), text);
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g_free (text);
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return TRUE;
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}
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static void
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gcal_time_selector_class_init (GcalTimeSelectorClass *klass)
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{
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GtkWidgetClass *widget_class;
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GObjectClass *object_class;
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widget_class = GTK_WIDGET_CLASS (klass);
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object_class = G_OBJECT_CLASS (klass);
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object_class->constructed = gcal_time_selector_constructed;
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signals[MODIFIED] = g_signal_new ("modified",
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GCAL_TYPE_TIME_SELECTOR,
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (GcalTimeSelectorClass,
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modified),
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NULL, NULL,
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g_cclosure_marshal_VOID__VOID,
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G_TYPE_NONE,
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0);
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}
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static void
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gcal_time_selector_init (GcalTimeSelector *self)
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{
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GcalTimeSelectorPrivate *priv;
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priv = gcal_time_selector_get_instance_private (self);
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priv->time_label = NULL;
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priv->popover = NULL;
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priv->hour_spin = NULL;
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priv->minute_spin = NULL;
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}
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static void
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gcal_time_selector_constructed (GObject *object)
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{
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GcalTimeSelectorPrivate *priv;
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GtkWidget *grid;
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GtkBuilder *builder;
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GSettings *settings;
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gchar *clock_format;
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priv = gcal_time_selector_get_instance_private (GCAL_TIME_SELECTOR (object));
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/* chaining up */
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G_OBJECT_CLASS (gcal_time_selector_parent_class)->constructed (object);
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gtk_widget_set_hexpand (GTK_WIDGET (object), TRUE);
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/* 24h setting */
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settings = g_settings_new ("org.gnome.desktop.interface");
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clock_format = g_settings_get_string (settings, "clock-format");
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priv->format_24h = (g_strcmp0 (clock_format, "24h") == 0);
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g_free (clock_format);
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g_object_unref (settings);
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/* time label */
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priv->time_label = gtk_label_new (NULL);
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gtk_label_set_label (GTK_LABEL (priv->time_label), "00:00");
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gtk_widget_show (priv->time_label);
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gtk_container_add (GTK_CONTAINER (object), priv->time_label);
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/* popover */
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builder = gtk_builder_new ();
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gtk_builder_add_from_resource (builder, "/org/gnome/calendar/time-selector.ui", NULL);
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grid = (GtkWidget*) gtk_builder_get_object (builder, "grid");
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priv->popover = gtk_popover_new (GTK_WIDGET (object));
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priv->hour_spin = (GtkWidget*) gtk_builder_get_object (builder, "hour_spin");
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priv->minute_spin = (GtkWidget*) gtk_builder_get_object (builder, "minute_spin");
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g_object_unref (builder);
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gtk_container_add (GTK_CONTAINER (priv->popover), grid);
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g_object_bind_property (priv->popover, "visible", object, "active", G_BINDING_BIDIRECTIONAL);
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/* signals */
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g_signal_connect (priv->hour_spin, "output", G_CALLBACK (on_output), object);
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g_signal_connect (priv->minute_spin, "output", G_CALLBACK (on_output), object);
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}
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/* Public API */
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GtkWidget*
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gcal_time_selector_new (void)
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{
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return g_object_new (GCAL_TYPE_TIME_SELECTOR, NULL);
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}
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void
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gcal_time_selector_set_time (GcalTimeSelector *selector,
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gint hours,
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gint minutes)
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{
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GcalTimeSelectorPrivate *priv;
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GtkAdjustment *hour_adj;
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GtkAdjustment *minute_adj;
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gchar *new_time;
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g_return_if_fail (GCAL_IS_TIME_SELECTOR (selector));
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priv = gcal_time_selector_get_instance_private (selector);
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hour_adj = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (priv->hour_spin));
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minute_adj = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (priv->minute_spin));
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g_warn_if_fail (hours < 24);
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g_warn_if_fail (minutes < 60);
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gtk_adjustment_set_value (hour_adj, hours < 24 ? hours : 0);
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gtk_adjustment_set_value (minute_adj, minutes < 60 ? minutes : 0);
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if (priv->format_24h)
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{
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new_time = g_strdup_printf ("%.2d:%.2d", hours, minutes);
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}
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else
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{
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new_time = g_strdup_printf ("%.2d:%.2d", hours, minutes);
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}
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gtk_label_set_label (GTK_LABEL (priv->time_label), new_time);
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g_free (new_time);
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}
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void
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gcal_time_selector_get_time (GcalTimeSelector *selector,
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gint *hours,
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gint *minutes)
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{
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GcalTimeSelectorPrivate *priv;
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GtkAdjustment *hour_adj;
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GtkAdjustment *minute_adj;
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g_return_if_fail (GCAL_IS_TIME_SELECTOR (selector));
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priv = gcal_time_selector_get_instance_private (selector);
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hour_adj = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (priv->hour_spin));
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minute_adj = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (priv->minute_spin));
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*hours = (gint) gtk_adjustment_get_value (hour_adj);
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*minutes = (gint) gtk_adjustment_get_value (minute_adj);
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}
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