Allow EShellContent, EShellSidebar, and EShellTaskbar to be subclassed,

and begin doing so for Calendars, Memos and Tasks.  Makes the code cleaner.

svn path=/branches/kill-bonobo/; revision=36317

1 files changed, 331 insertions, 0 deletions

diff --git a/calendar/gui/e-cal-shell-sidebar.c b/calendar/gui/e-cal-shell-sidebar.c
new file mode 100644
index 0000000000..5d14f589f0
--- /dev/null
+++ b/calendar/gui/e-cal-shell-sidebar.c
@@ -0,0 +1,331 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+/* e-cal-shell-sidebar.c
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.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., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "e-cal-shell-sidebar.h"
+
+#include <string.h>
+#include <glib/gi18n.h>
+#include <libecal/e-cal-time-util.h>
+#include <libedataserver/e-data-server-util.h>
+#include <libedataserverui/e-source-selector.h>
+
+#include <e-util/e-util.h>
+
+#include <gnome-cal.h>
+#include <e-cal-shell-view.h>
+#include <e-calendar-selector.h>
+
+#define E_CAL_SHELL_SIDEBAR_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_CAL_SHELL_SIDEBAR, ECalShellSidebarPrivate))
+
+struct _ECalShellSidebarPrivate {
+	GtkWidget *selector;
+};
+
+enum {
+	PROP_0,
+	PROP_SELECTOR
+};
+
+static gpointer parent_class;
+
+static void
+cal_shell_sidebar_update (EShellSidebar *shell_sidebar)
+{
+	EShellView *shell_view;
+	GnomeCalendar *calendar;
+	GnomeCalendarViewType view;
+	time_t start_time, end_time;
+	struct tm start_tm, end_tm;
+	struct icaltimetype start_tt, end_tt;
+	icaltimezone *timezone;
+	gchar buffer[512];
+	gchar end_buffer[512];
+
+	shell_view = e_shell_sidebar_get_shell_view (shell_sidebar);
+	calendar = e_cal_shell_view_get_calendar (
+		E_CAL_SHELL_VIEW (shell_view));
+
+	gnome_calendar_get_visible_time_range (
+		calendar, &start_time, &end_time);
+	timezone = gnome_calendar_get_timezone (calendar);
+	view = gnome_calendar_get_view (calendar);
+
+	start_tt = icaltime_from_timet_with_zone (start_time, FALSE, timezone);
+	start_tm.tm_year = start_tt.year - 1900;
+	start_tm.tm_mon = start_tt.month - 1;
+	start_tm.tm_mday = start_tt.day;
+	start_tm.tm_hour = start_tt.hour;
+	start_tm.tm_min = start_tt.minute;
+	start_tm.tm_sec = start_tt.second;
+	start_tm.tm_isdst = -1;
+	start_tm.tm_wday = time_day_of_week (
+		start_tt.day, start_tt.month - 1, start_tt.year);
+
+	/* Subtract one from end_time so we don't get an extra day. */
+	end_tt = icaltime_from_timet_with_zone (end_time - 1, FALSE, timezone);
+	end_tm.tm_year = end_tt.year - 1900;
+	end_tm.tm_mon = end_tt.month - 1;
+	end_tm.tm_mday = end_tt.day;
+	end_tm.tm_hour = end_tt.hour;
+	end_tm.tm_min = end_tt.minute;
+	end_tm.tm_sec = end_tt.second;
+	end_tm.tm_isdst = -1;
+	end_tm.tm_wday = time_day_of_week (
+		end_tt.day, end_tt.month - 1, end_tt.year);
+
+	switch (view) {
+		case GNOME_CAL_DAY_VIEW:
+		case GNOME_CAL_WORK_WEEK_VIEW:
+		case GNOME_CAL_WEEK_VIEW:
+			if (start_tm.tm_year == end_tm.tm_year &&
+				start_tm.tm_mon == end_tm.tm_mon &&
+				start_tm.tm_mday == end_tm.tm_mday) {
+				e_utf8_strftime (
+					buffer, sizeof (buffer),
+					_("%A %d %b %Y"), &start_tm);
+			} else if (start_tm.tm_year == end_tm.tm_year) {
+				e_utf8_strftime (
+					buffer, sizeof (buffer),
+					_("%a %d %b"), &start_tm);
+				e_utf8_strftime (
+					end_buffer, sizeof (end_buffer),
+					_("%a %d %b %Y"), &end_tm);
+				strcat (buffer, " - ");
+				strcat (buffer, end_buffer);
+			} else {
+				e_utf8_strftime (
+					buffer, sizeof (buffer),
+					_("%a %d %b %Y"), &start_tm);
+				e_utf8_strftime (
+					end_buffer, sizeof (end_buffer),
+					_("%a %d %b %Y"), &end_tm);
+				strcat (buffer, " - ");
+				strcat (buffer, end_buffer);
+			}
+			break;
+
+		case GNOME_CAL_MONTH_VIEW:
+		case GNOME_CAL_LIST_VIEW:
+			if (start_tm.tm_year == end_tm.tm_year) {
+				if (start_tm.tm_mon == end_tm.tm_mon) {
+					e_utf8_strftime (
+						buffer,
+						sizeof (buffer),
+						"%d", &start_tm);
+					e_utf8_strftime (
+						end_buffer,
+						sizeof (end_buffer),
+						_("%d %b %Y"), &end_tm);
+					strcat (buffer, " - ");
+					strcat (buffer, end_buffer);
+				} else {
+					e_utf8_strftime (
+						buffer,
+						sizeof (buffer),
+						_("%d %b"), &start_tm);
+					e_utf8_strftime (
+						end_buffer,
+						sizeof (end_buffer),
+						_("%d %b %Y"), &end_tm);
+					strcat (buffer, " - ");
+					strcat (buffer, end_buffer);
+				}
+			} else {
+				e_utf8_strftime (
+					buffer, sizeof (buffer),
+					_("%d %b %Y"), &start_tm);
+				e_utf8_strftime (
+					end_buffer, sizeof (end_buffer),
+					_("%d %b %Y"), &end_tm);
+				strcat (buffer, " - ");
+				strcat (buffer, end_buffer);
+			}
+			break;
+
+		default:
+			g_return_if_reached ();
+	}
+
+	e_shell_sidebar_set_secondary_text (shell_sidebar, buffer);
+}
+
+static void
+cal_shell_sidebar_get_property (GObject *object,
+                                 guint property_id,
+                                 GValue *value,
+                                 GParamSpec *pspec)
+{
+	switch (property_id) {
+		case PROP_SELECTOR:
+			g_value_set_object (
+				value, e_cal_shell_sidebar_get_selector (
+				E_CAL_SHELL_SIDEBAR (object)));
+			return;
+	}
+
+	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+cal_shell_sidebar_dispose (GObject *object)
+{
+	ECalShellSidebarPrivate *priv;
+
+	priv = E_CAL_SHELL_SIDEBAR_GET_PRIVATE (object);
+
+	if (priv->selector != NULL) {
+		g_object_unref (priv->selector);
+		priv->selector = NULL;
+	}
+
+	/* Chain up to parent's dispose() method. */
+	G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+cal_shell_sidebar_constructed (GObject *object)
+{
+	ECalShellSidebarPrivate *priv;
+	EShellView *shell_view;
+	EShellSidebar *shell_sidebar;
+	ECalShellView *cal_shell_view;
+	ESourceList *source_list;
+	GtkContainer *container;
+	GtkWidget *widget;
+	GnomeCalendar *calendar;
+
+	priv = E_CAL_SHELL_SIDEBAR_GET_PRIVATE (object);
+
+	shell_sidebar = E_SHELL_SIDEBAR (object);
+	shell_view = e_shell_sidebar_get_shell_view (shell_sidebar);
+	cal_shell_view = E_CAL_SHELL_VIEW (shell_view);
+	source_list = e_cal_shell_view_get_source_list (cal_shell_view);
+
+	container = GTK_CONTAINER (shell_sidebar);
+
+	widget = gtk_scrolled_window_new (NULL, NULL);
+	gtk_scrolled_window_set_policy (
+		GTK_SCROLLED_WINDOW (widget),
+		GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
+	gtk_scrolled_window_set_shadow_type (
+		GTK_SCROLLED_WINDOW (widget), GTK_SHADOW_IN);
+	gtk_container_add (container, widget);
+	gtk_widget_show (widget);
+
+	container = GTK_CONTAINER (widget);
+
+	widget = e_calendar_selector_new (source_list);
+	e_source_selector_set_select_new (E_SOURCE_SELECTOR (widget), TRUE);
+	gtk_container_add (container, widget);
+	priv->selector = g_object_ref (widget);
+	gtk_widget_show (widget);
+
+	/* Setup signal handlers. */
+
+	calendar = e_cal_shell_view_get_calendar (cal_shell_view);
+
+	g_signal_connect_swapped (
+		calendar, "dates-shown-changed",
+		G_CALLBACK (cal_shell_sidebar_update),
+		shell_sidebar);
+
+	cal_shell_sidebar_update (shell_sidebar);
+}
+
+static void
+cal_shell_sidebar_class_init (ECalShellSidebarClass *class)
+{
+	GObjectClass *object_class;
+
+	parent_class = g_type_class_peek_parent (class);
+	g_type_class_add_private (class, sizeof (ECalShellSidebarPrivate));
+
+	object_class = G_OBJECT_CLASS (class);
+	object_class->get_property = cal_shell_sidebar_get_property;
+	object_class->dispose = cal_shell_sidebar_dispose;
+	object_class->constructed = cal_shell_sidebar_constructed;
+
+	g_object_class_install_property (
+		object_class,
+		PROP_SELECTOR,
+		g_param_spec_object (
+			"selector",
+			_("Source Selector Widget"),
+			_("This widget displays groups of calendars"),
+			E_TYPE_SOURCE_SELECTOR,
+			G_PARAM_READABLE));
+}
+
+static void
+cal_shell_sidebar_init (ECalShellSidebar *cal_shell_sidebar)
+{
+	cal_shell_sidebar->priv =
+		E_CAL_SHELL_SIDEBAR_GET_PRIVATE (cal_shell_sidebar);
+
+	/* Postpone widget construction until we have a shell view. */
+}
+
+GType
+e_cal_shell_sidebar_get_type (void)
+{
+	static GType type = 0;
+
+	if (G_UNLIKELY (type == 0)) {
+		static const GTypeInfo type_info = {
+			sizeof (ECalShellSidebarClass),
+			(GBaseInitFunc) NULL,
+			(GBaseFinalizeFunc) NULL,
+			(GClassInitFunc) cal_shell_sidebar_class_init,
+			(GClassFinalizeFunc) NULL,
+			NULL,  /* class_data */
+			sizeof (ECalShellSidebar),
+			0,     /* n_preallocs */
+			(GInstanceInitFunc) cal_shell_sidebar_init,
+			NULL   /* value_table */
+		};
+
+		type = g_type_register_static (
+			E_TYPE_SHELL_SIDEBAR, "ECalShellSidebar",
+			&type_info, 0);
+	}
+
+	return type;
+}
+
+GtkWidget *
+e_cal_shell_sidebar_new (EShellView *shell_view)
+{
+	g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);
+
+	return g_object_new (
+		E_TYPE_CAL_SHELL_SIDEBAR,
+		"shell-view", shell_view, NULL);
+}
+
+GtkWidget *
+e_cal_shell_sidebar_get_selector (ECalShellSidebar *cal_shell_sidebar)
+{
+	g_return_val_if_fail (
+		E_IS_CAL_SHELL_SIDEBAR (cal_shell_sidebar), NULL);
+
+	return cal_shell_sidebar->priv->selector;
+}