/* Evolution calendar - Base class for calendar component editor pages
*
* Copyright (C) 2001 Ximian, Inc.
*
* Authors: Federico Mena-Quintero <federico@ximian.com>
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <gtk/gtksignal.h>
#include "comp-editor-page.h"
static void comp_editor_page_class_init (CompEditorPageClass *class);
/* Signal IDs */
enum {
CHANGED,
NEEDS_SEND,
SUMMARY_CHANGED,
DATES_CHANGED,
LAST_SIGNAL
};
static guint comp_editor_page_signals[LAST_SIGNAL];
#define CLASS(page) (COMP_EDITOR_PAGE_CLASS (GTK_OBJECT (page)->klass))
/**
* comp_editor_page_get_type:
*
* Registers the #CompEditorPage class if necessary, and returns the type ID
* associated to it.
*
* Return value: The type ID of the #CompEditorPage class.
**/
GtkType
comp_editor_page_get_type (void)
{
static GtkType comp_editor_page_type = 0;
if (!comp_editor_page_type) {
static const GtkTypeInfo comp_editor_page_info = {
"CompEditorPage",
sizeof (CompEditorPage),
sizeof (CompEditorPageClass),
(GtkClassInitFunc) comp_editor_page_class_init,
(GtkObjectInitFunc) NULL,
NULL, /* reserved_1 */
NULL, /* reserved_2 */
(GtkClassInitFunc) NULL
};
comp_editor_page_type =
gtk_type_unique (GTK_TYPE_OBJECT,
&comp_editor_page_info);
}
return comp_editor_page_type;
}
/* Class initialization function for the abstract editor page */
static void
comp_editor_page_class_init (CompEditorPageClass *class)
{
GtkObjectClass *object_class;
object_class = (GtkObjectClass *) class;
comp_editor_page_signals[CHANGED] =
gtk_signal_new ("changed",
GTK_RUN_FIRST,
object_class->type,
GTK_SIGNAL_OFFSET (CompEditorPageClass,
changed),
gtk_marshal_NONE__NONE,
GTK_TYPE_NONE, 0);
comp_editor_page_signals[NEEDS_SEND] =
gtk_signal_new ("needs_send",
GTK_RUN_FIRST,
object_class->type,
GTK_SIGNAL_OFFSET (CompEditorPageClass,
needs_send),
gtk_marshal_NONE__NONE,
GTK_TYPE_NONE, 0);
comp_editor_page_signals[SUMMARY_CHANGED] =
gtk_signal_new ("summary_changed",
GTK_RUN_FIRST,
object_class->type,
GTK_SIGNAL_OFFSET (CompEditorPageClass,
summary_changed),
gtk_marshal_NONE__POINTER,
GTK_TYPE_NONE, 1, GTK_TYPE_POINTER);
comp_editor_page_signals[DATES_CHANGED] =
gtk_signal_new ("dates_changed",
GTK_RUN_FIRST,
object_class->type,
GTK_SIGNAL_OFFSET (CompEditorPageClass,
dates_changed),
gtk_marshal_NONE__POINTER,
GTK_TYPE_NONE, 1, GTK_TYPE_POINTER);
gtk_object_class_add_signals (object_class,
comp_editor_page_signals,
LAST_SIGNAL);
class->changed = NULL;
class->summary_changed = NULL;
class->dates_changed = NULL;
class->get_widget = NULL;
class->fill_widgets = NULL;
class->fill_component = NULL;
class->set_summary = NULL;
class->set_dates = NULL;
}
/**
* comp_editor_page_get_widget:
* @page: An editor page.
*
* Queries the main widget of an editor page.
*
* Return value: The widget that is the page's upper container. It should
* normally be inserted in a notebook widget.
**/
GtkWidget *
comp_editor_page_get_widget (CompEditorPage *page)
{
g_return_val_if_fail (page != NULL, NULL);
g_return_val_if_fail (IS_COMP_EDITOR_PAGE (page), NULL);
g_assert (CLASS (page)->get_widget != NULL);
return (* CLASS (page)->get_widget) (page);
}
/**
* comp_editor_page_fill_widgets:
* @page: An editor page.
* @comp: A calendar component.
*
* Fills the widgets of an editor page with the data from a calendar component.
**/
void
comp_editor_page_fill_widgets (CompEditorPage *page, CalComponent *comp)
{
g_return_if_fail (page != NULL);
g_return_if_fail (IS_COMP_EDITOR_PAGE (page));
g_return_if_fail (comp != NULL);
g_assert (CLASS (page)->fill_widgets != NULL);
(* CLASS (page)->fill_widgets) (page, comp);
}
/**
* comp_editor_page_fill_component:
* @page: An editor page.
* @comp: A calendar component.
*
* Takes the data from the widgets of an editor page and sets it on a calendar
* component, replacing the contents of the properties that the editor page
* knows how to manipulate.
**/
void
comp_editor_page_fill_component (CompEditorPage *page, CalComponent *comp)
{
g_return_if_fail (page != NULL);
g_return_if_fail (IS_COMP_EDITOR_PAGE (page));
g_return_if_fail (comp != NULL);
if (CLASS (page)->fill_component != NULL)
(* CLASS (page)->fill_component) (page, comp);
}
/**
* comp_editor_page_set_summary:
* @page: An editor page
* @summary: The text of the new summary value
*
* Sets the summary value for this group of widgets
**/
void
comp_editor_page_set_summary (CompEditorPage *page, const char *summary)
{
g_return_if_fail (page != NULL);
g_return_if_fail (IS_COMP_EDITOR_PAGE (page));
if (CLASS (page)->set_summary != NULL)
(* CLASS (page)->set_summary) (page, summary);
}
/**
* comp_editor_page_set_dates:
* @page: An editor page
* @dates: A collection of various dates in time_t format
*
* Sets the date values for this group of widgets
**/
void
comp_editor_page_set_dates (CompEditorPage *page, CompEditorPageDates *dates)
{
g_return_if_fail (page != NULL);
g_return_if_fail (IS_COMP_EDITOR_PAGE (page));
if (CLASS (page)->set_dates != NULL)
(* CLASS (page)->set_dates) (page, dates);
}
/**
* comp_editor_page_notify_changed:
* @page: An editor page.
*
* Makes an editor page emit the "changed" signal. This is meant to be
* used only by page implementations.
**/
void
comp_editor_page_notify_changed (CompEditorPage *page)
{
g_return_if_fail (page != NULL);
g_return_if_fail (IS_COMP_EDITOR_PAGE (page));
gtk_signal_emit (GTK_OBJECT (page), comp_editor_page_signals[CHANGED]);
}
/**
* comp_editor_page_notify_needs_send:
* @page:
*
*
**/
void
comp_editor_page_notify_needs_send (CompEditorPage *page)
{
g_return_if_fail (page != NULL);
g_return_if_fail (IS_COMP_EDITOR_PAGE (page));
gtk_signal_emit (GTK_OBJECT (page), comp_editor_page_signals[NEEDS_SEND]);
}
/**
* comp_editor_page_notify_summary_changed:
* @page: An editor page.
*
* Makes an editor page emit the "summary_changed" signal. This is meant to be
* used only by page implementations.
**/
void
comp_editor_page_notify_summary_changed (CompEditorPage *page,
const char *summary)
{
g_return_if_fail (page != NULL);
g_return_if_fail (IS_COMP_EDITOR_PAGE (page));
gtk_signal_emit (GTK_OBJECT (page),
comp_editor_page_signals[SUMMARY_CHANGED],
summary);
}
/**
* comp_editor_page_notify_dates_changed:
* @page: An editor page.
*
* Makes an editor page emit the "dates_changed" signal. This is meant to be
* used only by page implementations.
**/
void
comp_editor_page_notify_dates_changed (CompEditorPage *page,
CompEditorPageDates *dates)
{
g_return_if_fail (page != NULL);
g_return_if_fail (IS_COMP_EDITOR_PAGE (page));
gtk_signal_emit (GTK_OBJECT (page),
comp_editor_page_signals[DATES_CHANGED],
dates);
}
