ui: Added GcalNavBar widget.

GcalNavBar widget is composited using templates.
Great work of Tristan Van Berkom <tristanvb@openismus.com> on
using this.
This commit is contained in:
Erick Pérez Castellanos
2014-12-04 17:10:20 -05:00
parent 6f42fc093a
commit c8b155270b
5 changed files with 334 additions and 47 deletions
+210
View File
@@ -0,0 +1,210 @@
/* -*- mode: c; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* gcal-nav-bar.c
*
* Copyright (C) 2012 - Erick Pérez Castellanos
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "gcal-nav-bar.h"
#include "gcal-utils.h"
#include <glib/gi18n.h>
struct _GcalNavBarPrivate
{
GtkWidget *back_button;
GtkWidget *forward_button;
GtkWidget *left_label;
GtkWidget *right_label;
};
enum
{
PROP_0,
PROP_LEFT_HEADER,
PROP_RIGHT_HEADER
};
/* Signal IDs */
enum
{
MOVE,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL];
static void gcal_nav_bar_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gcal_nav_bar_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gcal_nav_bar_btn_clicked (GtkButton *button,
gpointer user_data);
G_DEFINE_TYPE(GcalNavBar, gcal_nav_bar, GTK_TYPE_GRID)
static void
gcal_nav_bar_class_init (GcalNavBarClass *klass)
{
GtkWidgetClass *widget_class;
GObjectClass *object_class;
object_class = G_OBJECT_CLASS (klass);
object_class->set_property = gcal_nav_bar_set_property;
object_class->get_property = gcal_nav_bar_get_property;
g_object_class_install_property (
object_class,
PROP_LEFT_HEADER,
g_param_spec_string ("left-header",
"Left Header",
"The text of the left header",
"",
G_PARAM_CONSTRUCT |
G_PARAM_READWRITE));
g_object_class_install_property (
object_class,
PROP_RIGHT_HEADER,
g_param_spec_string ("right-header",
"Right Header",
"The text of the right header",
"",
G_PARAM_CONSTRUCT |
G_PARAM_READWRITE));
signals[MOVE] = g_signal_new ("move",
GCAL_TYPE_NAV_BAR,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GcalNavBarClass,
move),
NULL, NULL,
g_cclosure_marshal_VOID__BOOLEAN,
G_TYPE_NONE,
1,
G_TYPE_BOOLEAN);
widget_class = GTK_WIDGET_CLASS (klass);
/* Setup the template GtkBuilder xml for this class */
gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/calendar/nav_bar.ui");
/* Bind internals widgets */
gtk_widget_class_bind_child (widget_class, GcalNavBarPrivate, back_button);
gtk_widget_class_bind_child (widget_class, GcalNavBarPrivate, forward_button);
gtk_widget_class_bind_child (widget_class, GcalNavBarPrivate, left_label);
gtk_widget_class_bind_child (widget_class, GcalNavBarPrivate, right_label);
/* Bind callbacks */
gtk_widget_class_bind_callback (widget_class, gcal_nav_bar_btn_clicked);
g_type_class_add_private ((gpointer)klass, sizeof (GcalNavBarPrivate));
}
static void
gcal_nav_bar_init (GcalNavBar *self)
{
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
GCAL_TYPE_NAV_BAR,
GcalNavBarPrivate);
gtk_widget_init_template (GTK_WIDGET (self));
}
static void
gcal_nav_bar_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GcalNavBarPrivate *priv;
priv = GCAL_NAV_BAR (object)->priv;
switch (property_id)
{
case PROP_LEFT_HEADER:
gtk_label_set_text (GTK_LABEL (priv->left_label),
g_value_get_string (value));
break;
case PROP_RIGHT_HEADER:
gtk_label_set_text (GTK_LABEL (priv->right_label),
g_value_get_string (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gcal_nav_bar_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GcalNavBarPrivate *priv;
priv = GCAL_NAV_BAR (object)->priv;
switch (property_id)
{
case PROP_LEFT_HEADER:
g_value_set_string (value,
gtk_label_get_text (GTK_LABEL (priv->left_label)));
break;
case PROP_RIGHT_HEADER:
g_value_set_string (value,
gtk_label_get_text (GTK_LABEL (priv->right_label)));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gcal_nav_bar_btn_clicked (GtkButton *button,
gpointer user_data)
{
GcalNavBarPrivate *priv;
priv = GCAL_NAV_BAR (user_data)->priv;
if (button == priv->back_button)
g_signal_emit (GCAL_NAV_BAR (user_data), signals[MOVE], 0, FALSE);
else
g_signal_emit (GCAL_NAV_BAR (user_data), signals[MOVE], 0, TRUE);
}
/* Public API */
/**
* gcal_nav_bar_new:
*
* Since: 0.1
* Return value: A new #GcalNavBar
* Returns: (transfer full):
**/
GtkWidget*
gcal_nav_bar_new (void)
{
return g_object_new (GCAL_TYPE_NAV_BAR, NULL);
}