Add EMonthView, a simple subclass of EWeekView.

1 files changed, 211 insertions, 0 deletions

diff --git a/calendar/gui/e-month-view.c b/calendar/gui/e-month-view.c
new file mode 100644
index 0000000000..6f00e1d233
--- /dev/null
+++ b/calendar/gui/e-month-view.c
@@ -0,0 +1,211 @@
+/*
+ * e-month-view.c
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>
+ *
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#include "e-month-view.h"
+
+#define E_MONTH_VIEW_GET_PRIVATE(obj) \
+	(G_TYPE_INSTANCE_GET_PRIVATE \
+	((obj), E_TYPE_MONTH_VIEW, EMonthViewPrivate))
+
+struct _EMonthViewPrivate {
+	gint placeholder;
+};
+
+static gpointer parent_class;
+
+static void
+month_view_cursor_key_up (EWeekView *week_view)
+{
+	if (week_view->selection_start_day == -1)
+		return;
+
+	if (week_view->selection_start_day < 7) {
+		/* No easy way to calculate new selection_start_day, so
+		 * calculate a time_t value and set_selected_time_range. */
+		time_t current;
+
+		if (e_calendar_view_get_selected_time_range (
+			E_CALENDAR_VIEW (week_view), &current, NULL)) {
+
+			current = time_add_week (current, -1);
+			e_week_view_scroll_a_step (
+				week_view, E_CAL_VIEW_MOVE_PAGE_UP);
+			e_week_view_set_selected_time_range_visible (
+				week_view, current, current);
+		}
+	} else {
+		week_view->selection_start_day -= 7;
+		week_view->selection_end_day = week_view->selection_start_day;
+	}
+
+	g_signal_emit_by_name (week_view, "selected-time-changed");
+	gtk_widget_queue_draw (week_view->main_canvas);
+}
+
+static void
+month_view_cursor_key_down (EWeekView *week_view)
+{
+	gint weeks_shown;
+
+	if (week_view->selection_start_day == -1)
+		return;
+
+	weeks_shown = e_week_view_get_weeks_shown (week_view);
+
+	if (week_view->selection_start_day >= (weeks_shown - 1) * 7) {
+		/* No easy way to calculate new selection_start_day, so
+		 * calculate a time_t value and set_selected_time_range. */
+		time_t current;
+
+		if (e_calendar_view_get_selected_time_range (
+			E_CALENDAR_VIEW (week_view), &current, NULL)) {
+
+			current = time_add_week (current, -1);
+			e_week_view_scroll_a_step (
+				week_view, E_CAL_VIEW_MOVE_PAGE_DOWN);
+			e_week_view_set_selected_time_range_visible (
+				week_view, current, current);
+		}
+	} else {
+		week_view->selection_start_day += 7;
+		week_view->selection_end_day = week_view->selection_start_day;
+	}
+
+	g_signal_emit_by_name (week_view, "selected-time-changed");
+	gtk_widget_queue_draw (week_view->main_canvas);
+}
+
+static void
+month_view_cursor_key_left (EWeekView *week_view)
+{
+	if (week_view->selection_start_day == -1)
+		return;
+
+	if (week_view->selection_start_day == 0) {
+		/* No easy way to calculate new selection_start_day, so
+		 * calculate a time_t value and set_selected_time_range. */
+		time_t current;
+
+		if (e_calendar_view_get_selected_time_range (
+			E_CALENDAR_VIEW (week_view), &current, NULL)) {
+
+			current = time_add_day (current, -1);
+			e_week_view_scroll_a_step (
+				week_view, E_CAL_VIEW_MOVE_PAGE_UP);
+			e_week_view_set_selected_time_range_visible (
+				week_view, current, current);
+		}
+	} else {
+		week_view->selection_start_day--;
+		week_view->selection_end_day = week_view->selection_start_day;
+	}
+
+	g_signal_emit_by_name (week_view, "selected-time-changed");
+	gtk_widget_queue_draw (week_view->main_canvas);
+}
+
+static void
+month_view_cursor_key_right (EWeekView *week_view)
+{
+	gint weeks_shown;
+
+	if (week_view->selection_start_day == -1)
+		return;
+
+	weeks_shown = e_week_view_get_weeks_shown (week_view);
+
+	if (week_view->selection_start_day == weeks_shown * 7 - 1) {
+		/* No easy way to calculate new selection_start_day, so
+		 * calculate a time_t value and set_selected_time_range. */
+		time_t current;
+
+		if (e_calendar_view_get_selected_time_range (
+			E_CALENDAR_VIEW (week_view), &current, NULL)) {
+
+			current = time_add_day (current, 1);
+			e_week_view_scroll_a_step (
+				week_view, E_CAL_VIEW_MOVE_PAGE_DOWN);
+			e_week_view_set_selected_time_range_visible (
+				week_view, current, current);
+		}
+	} else {
+		week_view->selection_start_day++;
+		week_view->selection_end_day = week_view->selection_start_day;
+	}
+
+	g_signal_emit_by_name (week_view, "selected-time-changed");
+	gtk_widget_queue_draw (week_view->main_canvas);
+}
+
+static void
+month_view_class_init (EMonthViewClass *class)
+{
+	EWeekViewClass *week_view_class;
+
+	parent_class = g_type_class_peek_parent (class);
+	g_type_class_add_private (class, sizeof (EMonthViewPrivate));
+
+	week_view_class = E_WEEK_VIEW_CLASS (class);
+	week_view_class->cursor_key_up = month_view_cursor_key_up;
+	week_view_class->cursor_key_down = month_view_cursor_key_down;
+	week_view_class->cursor_key_left = month_view_cursor_key_left;
+	week_view_class->cursor_key_right = month_view_cursor_key_right;
+}
+
+static void
+month_view_init (EMonthView *month_view)
+{
+	month_view->priv = E_MONTH_VIEW_GET_PRIVATE (month_view);
+}
+
+GType
+e_month_view_get_type (void)
+{
+	static GType type = 0;
+
+	if (G_UNLIKELY (type == 0)) {
+		const GTypeInfo type_info = {
+			sizeof (EMonthViewClass),
+			(GBaseInitFunc) NULL,
+			(GBaseFinalizeFunc) NULL,
+			(GClassInitFunc) month_view_class_init,
+			(GClassFinalizeFunc) NULL,
+			NULL,  /* class_data */
+			sizeof (EMonthView),
+			0,     /* n_preallocs */
+			(GInstanceInitFunc) month_view_init,
+			NULL   /* value_table */
+		};
+
+		type = g_type_register_static (
+			E_TYPE_WEEK_VIEW, "EMonthView", &type_info, 0);
+	}
+
+	return type;
+}
+
+GtkWidget *
+e_month_view_new (ECalModel *model)
+{
+	g_return_val_if_fail (E_IS_CAL_MODEL (model), NULL);
+
+	return g_object_new (E_TYPE_MONTH_VIEW, "model", model, NULL);
+}