Sync from laptop.

svn path=/trunk/; revision=10134

1 files changed, 587 insertions, 0 deletions

diff --git a/calendar/gui/dialogs/meeting-page.c b/calendar/gui/dialogs/meeting-page.c
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+++ b/calendar/gui/dialogs/meeting-page.c
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+/* Evolution calendar - Main page of the task editor dialog
+ *
+ * Copyright (C) 2001 Ximian, Inc.
+ *
+ * Authors: Federico Mena-Quintero <federico@ximian.com>
+ *          Miguel de Icaza <miguel@ximian.com>
+ *          Seth Alves <alves@hungry.com>
+ *          JP Rosevear <jpr@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 <liboaf/liboaf.h>
+#include <gtk/gtknotebook.h>
+#include <gtk/gtkradiobutton.h>
+#include <gtk/gtksignal.h>
+#include <gtk/gtktable.h>
+#include <gtk/gtktogglebutton.h>
+#include <gtk/gtkvbox.h>
+#include <glade/glade.h>
+#include <gal/widgets/e-unicode.h>
+#include <widgets/misc/e-dateedit.h>
+#include <widgets/meeting-time-sel/e-meeting-time-sel.h>
+#include <e-util/e-dialog-widgets.h>
+#include "../Evolution-Addressbook-SelectNames.h"
+#include "comp-editor-util.h"
+#include "meeting-page.h"
+
+
+#define SELECT_NAMES_OAFID "OAFIID:GNOME_Evolution_Addressbook_SelectNames"
+
+/* Private part of the MeetingPage structure */
+struct _MeetingPagePrivate {
+	/* Glade XML data */
+	GladeXML *xml;
+
+	/* Widgets from the Glade file */
+	GtkWidget *main;
+
+	EMeetingTimeSelector *selector;
+	GtkWidget *table;
+	
+	/* Other widgets */
+	GtkWidget *rb1[2];
+	GtkWidget *rb2[2];
+	
+	/* For handling the invite button */
+	GNOME_Evolution_Addressbook_SelectNames corba_select_names;
+
+	gboolean updating;
+};
+
+
+
+static void meeting_page_class_init (MeetingPageClass *class);
+static void meeting_page_init (MeetingPage *mpage);
+static void meeting_page_destroy (GtkObject *object);
+
+static GtkWidget *meeting_page_get_widget (CompEditorPage *page);
+static void meeting_page_fill_widgets (CompEditorPage *page, CalComponent *comp);
+static void meeting_page_fill_component (CompEditorPage *page, CalComponent *comp);
+static void meeting_page_set_summary (CompEditorPage *page, const char *summary);
+static void meeting_page_set_dates (CompEditorPage *page, CompEditorPageDates *dates);
+
+static CompEditorPageClass *parent_class = NULL;
+
+
+
+/**
+ * meeting_page_get_type:
+ * 
+ * Registers the #MeetingPage class if necessary, and returns the type ID
+ * associated to it.
+ * 
+ * Return value: The type ID of the #MeetingPage class.
+ **/
+GtkType
+meeting_page_get_type (void)
+{
+	static GtkType meeting_page_type;
+
+	if (!meeting_page_type) {
+		static const GtkTypeInfo meeting_page_info = {
+			"MeetingPage",
+			sizeof (MeetingPage),
+			sizeof (MeetingPageClass),
+			(GtkClassInitFunc) meeting_page_class_init,
+			(GtkObjectInitFunc) meeting_page_init,
+			NULL, /* reserved_1 */
+			NULL, /* reserved_2 */
+			(GtkClassInitFunc) NULL
+		};
+
+		meeting_page_type = 
+			gtk_type_unique (TYPE_COMP_EDITOR_PAGE,
+					 &meeting_page_info);
+	}
+
+	return meeting_page_type;
+}
+
+/* Class initialization function for the task page */
+static void
+meeting_page_class_init (MeetingPageClass *class)
+{
+	CompEditorPageClass *editor_page_class;
+	GtkObjectClass *object_class;
+
+	editor_page_class = (CompEditorPageClass *) class;
+	object_class = (GtkObjectClass *) class;
+
+	parent_class = gtk_type_class (TYPE_COMP_EDITOR_PAGE);
+
+	editor_page_class->get_widget = meeting_page_get_widget;
+	editor_page_class->fill_widgets = meeting_page_fill_widgets;
+	editor_page_class->fill_component = meeting_page_fill_component;
+	editor_page_class->set_summary = meeting_page_set_summary;
+	editor_page_class->set_dates = meeting_page_set_dates;
+
+	object_class->destroy = meeting_page_destroy;
+}
+
+/* Object initialization function for the task page */
+static void
+meeting_page_init (MeetingPage *mpage)
+{
+	MeetingPagePrivate *priv;
+
+	priv = g_new0 (MeetingPagePrivate, 1);
+	mpage->priv = priv;
+
+	priv->xml = NULL;
+
+	priv->main = NULL;
+	priv->selector = NULL;
+
+	priv->updating = FALSE;
+}
+
+/* Destroy handler for the task page */
+static void
+meeting_page_destroy (GtkObject *object)
+{
+	MeetingPage *mpage;
+	MeetingPagePrivate *priv;
+
+	g_return_if_fail (object != NULL);
+	g_return_if_fail (IS_MEETING_PAGE (object));
+
+	mpage = MEETING_PAGE (object);
+	priv = mpage->priv;
+
+	if (priv->xml) {
+		gtk_object_unref (GTK_OBJECT (priv->xml));
+		priv->xml = NULL;
+	}
+
+	g_free (priv);
+	mpage->priv = NULL;
+
+	if (GTK_OBJECT_CLASS (parent_class)->destroy)
+		(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
+}
+
+
+
+/* get_widget handler for the task page */
+static GtkWidget *
+meeting_page_get_widget (CompEditorPage *page)
+{
+	MeetingPage *mpage;
+	MeetingPagePrivate *priv;
+
+	mpage = MEETING_PAGE (page);
+	priv = mpage->priv;
+
+	return priv->main;
+}
+
+/* Fills the widgets with default values */
+static void
+clear_widgets (MeetingPage *mpage)
+{
+	MeetingPagePrivate *priv;
+
+	priv = mpage->priv;
+}
+
+/* fill_widgets handler for the task page */
+static void
+meeting_page_fill_widgets (CompEditorPage *page, CalComponent *comp)
+{
+	MeetingPage *mpage;
+	MeetingPagePrivate *priv;
+	CalComponentDateTime dtstart, dtend;
+	struct icaltimetype start, end;
+	mpage = MEETING_PAGE (page);
+	priv = mpage->priv;
+
+	priv->updating = TRUE;
+	
+	/* Clean the screen */
+	clear_widgets (mpage);
+	
+	/* Selector */
+	cal_component_get_dtstart (comp, &dtstart);
+	cal_component_get_dtend (comp, &dtend);
+	start = icaltime_as_zone (*dtstart.value, dtstart.tzid);
+	end = icaltime_as_zone (*dtend.value, dtend.tzid);
+	e_meeting_time_selector_set_meeting_time (priv->selector,
+						  start.year,
+						  start.month,
+						  start.day,
+						  start.hour,
+						  start.minute,
+						  end.year,
+						  end.month,
+						  end.day,
+						  end.hour,
+						  end.minute);
+	cal_component_free_datetime (&dtstart);
+	cal_component_free_datetime (&dtend);
+
+	priv->updating = FALSE;
+}
+
+/* fill_component handler for the task page */
+static void
+meeting_page_fill_component (CompEditorPage *page, CalComponent *comp)
+{
+#if 0
+	MeetingPage *mpage;
+	MeetingPagePrivate *priv;
+	CalComponentDateTime date;
+	time_t t;
+	char *url;
+	
+	mpage = MEETING_PAGE (page);
+	priv = mpage->priv;
+
+	/* Completed Date. */
+	date.value = g_new (struct icaltimetype, 1);
+	date.tzid = NULL;
+
+	t = e_date_edit_get_time (E_DATE_EDIT (priv->completed_date));
+	if (t != -1) {
+		*date.value = icaltime_from_timet (t, FALSE);
+		cal_component_set_completed (comp, date.value);
+	} else {
+		cal_component_set_completed (comp, NULL);
+	}
+
+	g_free (date.value);
+
+	/* URL. */
+	url = e_dialog_editable_get (priv->url);
+	cal_component_set_url (comp, url);
+	if (url)
+		g_free (url);
+#endif
+}
+
+/* set_summary handler for the task page */
+static void
+meeting_page_set_summary (CompEditorPage *page, const char *summary)
+{
+#if 0
+	MeetingPage *mpage;
+	MeetingPagePrivate *priv;
+	gchar *s;
+	
+	mpage = MEETING_PAGE (page);
+	priv = mpage->priv;
+
+	s = e_utf8_to_gtk_string (priv->summary, summary);
+	gtk_label_set_text (GTK_LABEL (priv->summary), s);
+	g_free (s);
+#endif
+}
+
+static void
+meeting_page_set_dates (CompEditorPage *page, CompEditorPageDates *dates)
+{
+	MeetingPage *mpage;
+	MeetingPagePrivate *priv;
+
+	mpage = MEETING_PAGE (page);
+	priv = mpage->priv;
+
+//	comp_editor_date_label (dates, priv->date_time);
+}
+
+
+
+/* Gets the widgets from the XML file and returns if they are all available. */
+static gboolean
+get_widgets (MeetingPage *mpage)
+{
+	MeetingPagePrivate *priv;
+
+	priv = mpage->priv;
+
+#define GW(name) glade_xml_get_widget (priv->xml, name)
+
+	priv->main = GW ("meeting-page");
+	g_assert (priv->main);
+	gtk_widget_ref (priv->main);
+	gtk_widget_unparent (priv->main);
+
+	priv->selector = E_MEETING_TIME_SELECTOR (GW ("selector"));
+	priv->table = GW ("status-table");
+	
+#undef GW
+
+	return (priv->selector 
+		&& priv->table);
+}
+
+/* Creates the radio buttons in the given container */
+static void
+create_radio_buttons (GtkWidget *box, GtkWidget **button1, GtkWidget **button2)
+{
+	GtkWidget *rb1, *rb2;
+	GSList *grp;
+
+	/* The radio buttions to change views */
+	rb1 = gtk_radio_button_new_with_label (NULL,
+					       "Show attendee scheduling");
+	gtk_widget_show (rb1);
+
+	grp = gtk_radio_button_group (GTK_RADIO_BUTTON (rb1));
+	rb2 = gtk_radio_button_new_with_label (grp, "Show attendee status");
+	gtk_widget_show (rb2);
+	
+	gtk_box_pack_start (GTK_BOX (box), rb1, FALSE, FALSE, 0);
+	gtk_box_pack_start (GTK_BOX (box), rb2, FALSE, FALSE, 0);
+
+	*button1 = rb1;
+	*button2 = rb2;
+}
+
+/* Callback used when the start or end date widgets change.  We check that the
+ * start date < end date and we set the "all day task" button as appropriate.
+ */
+static void
+date_changed_cb (EDateEdit *dedit, gpointer data)
+{
+#if 0
+	MeetingPage *mpage;
+	MeetingPagePrivate *priv;
+	CompEditorPageDates dates;
+
+	mpage = MEETING_PAGE (data);
+	priv = mpage->priv;
+
+	if (priv->updating)
+		return;
+
+	dates.start = 0;
+	dates.end = 0;
+	dates.due = 0;
+	dates.complete = e_date_edit_get_time (E_DATE_EDIT (priv->completed_date));
+	
+	/* Notify upstream */
+	comp_editor_page_notify_dates_changed (COMP_EDITOR_PAGE (mpage), &dates);
+#endif
+}
+
+/* This is called when any field is changed; it notifies upstream. */
+static void
+field_changed_cb (GtkWidget *widget, gpointer data)
+{
+	MeetingPage *mpage;
+	MeetingPagePrivate *priv;
+	
+	mpage = MEETING_PAGE (data);
+	priv = mpage->priv;
+	
+	if (!priv->updating)
+		comp_editor_page_notify_changed (COMP_EDITOR_PAGE (mpage));
+}
+
+static gboolean
+get_select_name_dialog (MeetingPage *mpage) 
+{
+	MeetingPagePrivate *priv;
+	CORBA_Environment ev;
+	
+	priv = mpage->priv;
+
+	if (priv->corba_select_names != CORBA_OBJECT_NIL)
+		return TRUE;
+	
+	CORBA_exception_init (&ev);
+
+	priv->corba_select_names = oaf_activate_from_id (SELECT_NAMES_OAFID, 0, NULL, &ev);
+
+	/* OAF seems to be broken -- it can return a CORBA_OBJECT_NIL without
+           raising an exception in `ev'.  */
+	if (ev._major != CORBA_NO_EXCEPTION || priv->corba_select_names == CORBA_OBJECT_NIL) {
+		g_warning ("Cannot activate -- %s", SELECT_NAMES_OAFID);
+		CORBA_exception_free (&ev);
+		return FALSE;
+	}
+
+	CORBA_exception_free (&ev);
+
+	return TRUE;
+}
+
+/* Function called to invite more people */
+static void
+invite_cb (GtkWidget *widget, gpointer data) 
+{
+	MeetingPage *mpage;
+	MeetingPagePrivate *priv;
+	CORBA_Environment ev;
+	
+	mpage = MEETING_PAGE (data);
+	priv = mpage->priv;
+	
+	if (!get_select_name_dialog (mpage))
+		return;
+	
+	CORBA_exception_init (&ev);
+
+	GNOME_Evolution_Addressbook_SelectNames_addSection (
+		priv->corba_select_names, "Required", "Required", &ev);
+
+	GNOME_Evolution_Addressbook_SelectNames_activateDialog (
+		priv->corba_select_names, "Test", &ev);
+
+	CORBA_exception_free (&ev);
+
+	if (!priv->updating)
+		comp_editor_page_notify_changed (COMP_EDITOR_PAGE (mpage));
+}
+
+static void
+page_toggle_cb (GtkWidget *widget, gpointer data)
+{
+	MeetingPage *mpage;
+	MeetingPagePrivate *priv;
+	gboolean active;
+	
+	mpage = MEETING_PAGE (data);
+	priv = mpage->priv;
+
+	active = GTK_TOGGLE_BUTTON (widget)->active;
+	if (active)
+		gtk_notebook_set_page (GTK_NOTEBOOK (priv->main), 0);
+	else
+		gtk_notebook_set_page (GTK_NOTEBOOK (priv->main), 1);
+
+	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->rb1[0]), active);
+	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->rb1[1]), !active);
+	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->rb2[0]), active);
+	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->rb2[1]), !active);
+}
+	
+/* Hooks the widget signals */
+static void
+init_widgets (MeetingPage *mpage)
+{
+	MeetingPagePrivate *priv;
+
+	priv = mpage->priv;
+
+	/* Selector */
+	gtk_signal_connect (GTK_OBJECT (priv->selector->invite_button), 
+			    "clicked", GTK_SIGNAL_FUNC (invite_cb), mpage);
+
+	/* Radio buttons */
+	gtk_signal_connect (GTK_OBJECT (priv->rb1[0]), "toggled", 
+			    GTK_SIGNAL_FUNC (page_toggle_cb), mpage);
+	gtk_signal_connect (GTK_OBJECT (priv->rb2[0]), "toggled", 
+			    GTK_SIGNAL_FUNC (page_toggle_cb), mpage);
+	
+#if 0
+	/* Completed Date */
+	gtk_signal_connect (GTK_OBJECT (priv->completed_date), "changed",
+			    GTK_SIGNAL_FUNC (date_changed_cb), mpage);
+
+#endif
+}
+
+
+
+/**
+ * meeting_page_construct:
+ * @mpage: An task details page.
+ * 
+ * Constructs an task page by loading its Glade data.
+ * 
+ * Return value: The same object as @mpage, or NULL if the widgets could not 
+ * be created.
+ **/
+MeetingPage *
+meeting_page_construct (MeetingPage *mpage)
+{
+	MeetingPagePrivate *priv;
+	GtkWidget *vbox;
+	
+	priv = mpage->priv;
+
+	priv->xml = glade_xml_new (EVOLUTION_GLADEDIR 
+				   "/meeting-page.glade", NULL);
+	if (!priv->xml) {
+		g_message ("meeting_page_construct(): "
+			   "Could not load the Glade XML file!");
+		return NULL;
+	}
+
+	if (!get_widgets (mpage)) {
+		g_message ("meeting_page_construct(): "
+			   "Could not find all widgets in the XML file!");
+		return NULL;
+	}
+
+	/* Stuff for the second page */
+	vbox = gtk_vbox_new (FALSE, 2);
+	gtk_widget_show (vbox);
+	gtk_table_attach (GTK_TABLE (priv->table), vbox, 0, 1, 0, 1,
+			  GTK_EXPAND | GTK_FILL, GTK_FILL, 2, 0);
+
+	/* The radio buttions to change views on first page */
+	create_radio_buttons (priv->selector->attendees_title_bar_vbox, 
+			      &priv->rb1[0], &priv->rb1[1]);
+
+	/* The radio buttions to change views on second page */
+	create_radio_buttons (vbox, &priv->rb2[0], &priv->rb2[1]);
+
+	/* Init the widget signals */
+	init_widgets (mpage);
+
+	return mpage;
+}
+
+/**
+ * meeting_page_new:
+ * 
+ * Creates a new task details page.
+ * 
+ * Return value: A newly-created task details page, or NULL if the page could
+ * not be created.
+ **/
+MeetingPage *
+meeting_page_new (void)
+{
+	MeetingPage *mpage;
+
+	mpage = gtk_type_new (TYPE_MEETING_PAGE);
+	if (!meeting_page_construct (mpage)) {
+		gtk_object_unref (GTK_OBJECT (mpage));
+		return NULL;
+	}
+
+	return mpage;
+}
+
+GtkWidget *meeting_page_create_selector (void);
+
+GtkWidget *
+meeting_page_create_selector (void)
+{
+	GtkWidget *sel;
+
+	sel = e_meeting_time_selector_new ();
+
+	return sel;
+}