Memo Component - submitted by Nathan Owens <pianocomp81@yahoo.com>

2005-10-19 Harish Krishnaswamy <kharish@novell.com>

Memo Component - submitted by Nathan Owens <pianocomp81@yahoo.com>

svn path=/trunk/; revision=30537

1 files changed, 285 insertions, 0 deletions

diff --git a/calendar/gui/dialogs/memo-editor.c b/calendar/gui/dialogs/memo-editor.c
new file mode 100644
index 0000000000..7946198e9b
--- /dev/null
+++ b/calendar/gui/dialogs/memo-editor.c
@@ -0,0 +1,285 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* Evolution calendar - Memo editor dialog
+ *
+ * Copyright (C) 2000 Ximian, Inc.
+ * Copyright (C) 2001 Ximian, Inc.
+ *
+ * Authors: Miguel de Icaza <miguel@ximian.com>
+ *          Federico Mena-Quintero <federico@ximian.com>
+ *          Seth Alves <alves@hungry.com>
+ *          JP Rosevear <jpr@ximian.com>
+ *          Nathan Owens <pianocomp81@yahoo.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * 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 <string.h>
+#include <glade/glade.h>
+#include <libgnome/gnome-i18n.h>
+
+#include "memo-page.h"
+#include "cancel-comp.h"
+#include "memo-editor.h"
+
+struct _MemoEditorPrivate {
+	MemoPage *memo_page;
+	
+	gboolean updating;	
+};
+
+static void memo_editor_set_e_cal (CompEditor *editor, ECal *client);
+static void memo_editor_edit_comp (CompEditor *editor, ECalComponent *comp);
+static gboolean memo_editor_send_comp (CompEditor *editor, ECalComponentItipMethod method);
+static void memo_editor_finalize (GObject *object);
+
+static void refresh_memo_cmd (GtkWidget *widget, gpointer data);
+static void cancel_memo_cmd (GtkWidget *widget, gpointer data);
+static void forward_cmd (GtkWidget *widget, gpointer data);
+
+static void model_row_change_insert_cb (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data);
+static void model_row_delete_cb (GtkTreeModel *model, GtkTreePath *path, gpointer data);
+
+G_DEFINE_TYPE (MemoEditor, memo_editor, TYPE_COMP_EDITOR);
+
+
+
+/**
+ * memo_editor_get_type:
+ *
+ * Registers the #MemoEditor class if necessary, and returns the type ID
+ * associated to it.
+ *
+ * Return value: The type ID of the #MemoEditor class.
+ **/
+
+/* Class initialization function for the event editor */
+static void
+memo_editor_class_init (MemoEditorClass *klass)
+{
+	GObjectClass *object_class;
+	CompEditorClass *editor_class;
+
+	object_class = (GObjectClass *) klass;
+	editor_class = (CompEditorClass *) klass;
+
+	editor_class->set_e_cal = memo_editor_set_e_cal;
+	editor_class->edit_comp = memo_editor_edit_comp;
+	editor_class->send_comp = memo_editor_send_comp;
+
+	object_class->finalize = memo_editor_finalize;
+}
+
+static void
+init_widgets (MemoEditor *me)
+{
+	MemoEditorPrivate *priv;
+
+	priv = me->priv;
+}
+
+static void
+client_changed_cb (CompEditorPage *page, ECal *client, gpointer user_data)
+{
+/*	set_menu_sens (MEMO_EDITOR (user_data)); */
+}
+
+/* Object initialization function for the memo editor */
+static void
+memo_editor_init (MemoEditor *te)
+{
+	MemoEditorPrivate *priv;
+	
+	priv = g_new0 (MemoEditorPrivate, 1);
+	te->priv = priv;
+
+	priv->updating = FALSE;	
+
+	/* TODO add help stuff */
+/*	comp_editor_set_help_section (COMP_EDITOR (te), "usage-calendar-memo"); */
+}
+
+MemoEditor *
+memo_editor_construct (MemoEditor *me, ECal *client)
+{
+	MemoEditorPrivate *priv;
+	
+	gboolean read_only = FALSE;
+	
+	priv = me->priv;
+
+	priv->memo_page = memo_page_new ();
+	g_object_ref (priv->memo_page);
+	gtk_object_sink (GTK_OBJECT (priv->memo_page));
+	comp_editor_append_page (COMP_EDITOR (me), 
+				 COMP_EDITOR_PAGE (priv->memo_page),
+				 _("Memo"));
+	g_signal_connect (G_OBJECT (priv->memo_page), "client_changed",
+			  G_CALLBACK (client_changed_cb), me);
+
+	if (!e_cal_is_read_only (client, &read_only, NULL))
+		read_only = TRUE;
+
+	comp_editor_set_e_cal (COMP_EDITOR (me), client);
+
+	init_widgets (me);
+
+	return me;
+}
+
+static void
+memo_editor_set_e_cal (CompEditor *editor, ECal *client)
+{
+	MemoEditor *te;
+	MemoEditorPrivate *priv;
+
+	te = MEMO_EDITOR (editor);
+	priv = te->priv;
+
+	if (COMP_EDITOR_CLASS (memo_editor_parent_class)->set_e_cal)
+		COMP_EDITOR_CLASS (memo_editor_parent_class)->set_e_cal (editor, client);
+}
+
+static void
+memo_editor_edit_comp (CompEditor *editor, ECalComponent *comp)
+{
+	MemoEditor *me;
+	MemoEditorPrivate *priv;
+	ECalComponentOrganizer organizer;
+	ECal *client;
+	
+	me = MEMO_EDITOR (editor);
+	priv = me->priv;
+
+	priv->updating = TRUE;
+
+	if (COMP_EDITOR_CLASS (memo_editor_parent_class)->edit_comp)
+		COMP_EDITOR_CLASS (memo_editor_parent_class)->edit_comp (editor, comp);
+
+	client = comp_editor_get_e_cal (COMP_EDITOR (editor));
+
+	priv->updating = FALSE;
+}
+
+static gboolean
+memo_editor_send_comp (CompEditor *editor, ECalComponentItipMethod method)
+{
+	MemoEditor *me = MEMO_EDITOR (editor);
+	MemoEditorPrivate *priv;
+	ECalComponent *comp = NULL;
+
+	priv = me->priv;
+
+	if (COMP_EDITOR_CLASS (memo_editor_parent_class)->send_comp)
+		return COMP_EDITOR_CLASS (memo_editor_parent_class)->send_comp (editor, method);
+
+	return FALSE;
+}
+
+/* Destroy handler for the event editor */
+static void
+memo_editor_finalize (GObject *object)
+{
+	MemoEditor *me;
+	MemoEditorPrivate *priv;
+
+	g_return_if_fail (object != NULL);
+	g_return_if_fail (IS_MEMO_EDITOR (object));
+
+	me = MEMO_EDITOR (object);
+	priv = me->priv;
+
+	if (priv->memo_page) {
+		g_object_unref (priv->memo_page);
+		priv->memo_page = NULL;
+	}
+	
+	g_free (priv);
+
+	if (G_OBJECT_CLASS (memo_editor_parent_class)->finalize)
+		(* G_OBJECT_CLASS (memo_editor_parent_class)->finalize) (object);
+}
+
+/**
+ * memo_editor_new:
+ * @client: an ECal
+ *
+ * Creates a new event editor dialog.
+ *
+ * Return value: A newly-created event editor dialog, or NULL if the event
+ * editor could not be created.
+ **/
+MemoEditor *
+memo_editor_new (ECal *client)
+{
+	MemoEditor *me;
+
+	me = g_object_new (TYPE_MEMO_EDITOR, NULL);
+	return memo_editor_construct (me, client);
+}
+
+static void
+refresh_memo_cmd (GtkWidget *widget, gpointer data)
+{
+	MemoEditor *me = MEMO_EDITOR (data);
+
+	comp_editor_send_comp (COMP_EDITOR (me), E_CAL_COMPONENT_METHOD_REFRESH);
+}
+
+static void
+cancel_memo_cmd (GtkWidget *widget, gpointer data)
+{
+	MemoEditor *me = MEMO_EDITOR (data);
+	ECalComponent *comp;
+	
+	comp = comp_editor_get_current_comp (COMP_EDITOR (me));
+	if (cancel_component_dialog ((GtkWindow *) me,
+				     comp_editor_get_e_cal (COMP_EDITOR (me)), comp, FALSE)) {
+		comp_editor_send_comp (COMP_EDITOR (me), E_CAL_COMPONENT_METHOD_CANCEL);
+		comp_editor_delete_comp (COMP_EDITOR (me));
+	}
+}
+
+static void
+forward_cmd (GtkWidget *widget, gpointer data)
+{
+	MemoEditor *me = MEMO_EDITOR (data);
+	
+	if (comp_editor_save_comp (COMP_EDITOR (me), TRUE))
+		comp_editor_send_comp (COMP_EDITOR (me), E_CAL_COMPONENT_METHOD_PUBLISH);
+}
+
+static void
+model_changed (MemoEditor *me)
+{
+	if (!me->priv->updating) {
+		comp_editor_set_changed (COMP_EDITOR (me), TRUE);
+		comp_editor_set_needs_send (COMP_EDITOR (me), TRUE);
+	}	
+}
+
+static void
+model_row_change_insert_cb (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
+{
+	model_changed (MEMO_EDITOR (data));
+}
+
+static void
+model_row_delete_cb (GtkTreeModel *model, GtkTreePath *path, gpointer data)
+{
+	model_changed (MEMO_EDITOR (data));
+}