implemented new message notification popup window.

git-svn-id: svn://sylpheed.sraoss.jp/sylpheed/trunk@3211 ee746299-78ed-0310-b773-934348b2243d

1 files changed, 276 insertions, 0 deletions

diff --git a/src/notificationwindow.c b/src/notificationwindow.c
new file mode 100644
index 00000000..7c8b0258
--- /dev/null
+++ b/src/notificationwindow.c
@@ -0,0 +1,276 @@
+/*
+ * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
+ * Copyright (C) 1999-2013 Hiroyuki Yamamoto
+ *
+ * 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 <glib.h>
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+
+#ifdef G_OS_WIN32
+#  include <windows.h>
+#endif
+
+#include "notificationwindow.h"
+#include "mainwindow.h"
+#include "utils.h"
+
+#define NOTIFICATIONWINDOW_NOTIFY_PERIOD	10000
+#define NOTIFICATIONWINDOW_WIDTH		280
+#define NOTIFICATIONWINDOW_HEIGHT		96
+#define FADE_REFRESH_RATE			50
+#define FADE_SPEED				5
+
+struct _NotificationWindow
+{
+	GtkWidget *window;
+
+	GtkWidget *msglabel;
+	GtkWidget *sublabel;
+
+	guint notify_tag;
+
+	gint x;
+	gint y;
+	gint width;
+	gint height;
+	gint fade_length;
+	gint fade_count;
+	guint timeout;
+};
+
+static NotificationWindow notify_window;
+
+static void notification_window_destroy(void);
+
+static gboolean notify_timeout_cb(gpointer	 data);
+
+static gboolean nwin_button_pressed	(GtkWidget	*widget,
+					 GdkEventButton	*event,
+					 gpointer	 data);
+static gboolean nwin_entered		(GtkWidget	*widget,
+					 GdkEventCrossing *event,
+					 gpointer	 data);
+static gboolean nwin_motion_notify	(GtkWidget	*widget,
+					 GdkEventMotion *event,
+					 gpointer	 data);
+
+static void nwin_destroy_cb	(GtkWidget	*widget,
+				 gpointer	 data);
+
+
+static void get_work_area(GdkRectangle *rect)
+{
+#ifdef G_OS_WIN32
+	RECT rc;
+
+	SystemParametersInfoW(SPI_GETWORKAREA, 0, &rc, 0);
+	rect->x = rc.left;
+	rect->y = rc.top;
+	rect->width = rc.right - rc.left;
+	rect->height = rc.bottom - rc.top;
+#else
+	rect->x = 0;
+	rect->y = 0;
+	rect->width = gdk_screen_width();
+	rect->height = gdk_screen_height();
+#endif
+}
+
+gint notification_window_create(const gchar *message, const gchar *submessage,
+				guint timeout)
+{
+	GtkWidget *window;
+	GtkWidget *vbox;
+	GtkWidget *msglabel;
+	GtkWidget *sublabel;
+	GdkRectangle rect;
+	gint x, y;
+	GtkRequisition requisition;
+
+	if (notify_window.window) {
+		notification_window_destroy();
+	}
+
+	window = gtk_window_new(GTK_WINDOW_POPUP);
+	gtk_window_set_title(GTK_WINDOW(window), _("Notification"));
+	gtk_window_set_wmclass(GTK_WINDOW(window), "notification", "Sylpheed");
+	gtk_container_set_border_width(GTK_CONTAINER(window), 4);
+	gtk_widget_set_events(window, GDK_EXPOSURE_MASK|GDK_BUTTON_MOTION_MASK|GDK_POINTER_MOTION_MASK|GDK_POINTER_MOTION_HINT_MASK|GDK_BUTTON_PRESS_MASK|GDK_BUTTON_RELEASE_MASK|GDK_ENTER_NOTIFY_MASK|GDK_LEAVE_NOTIFY_MASK);
+	gtk_window_set_skip_taskbar_hint(GTK_WINDOW(window), TRUE);
+	gtk_window_set_gravity(GTK_WINDOW(window), GDK_GRAVITY_SOUTH_EAST);
+	gtk_widget_set_size_request(window, NOTIFICATIONWINDOW_WIDTH, -1);
+	gtk_widget_realize(window);
+	gdk_window_set_type_hint(window->window, GDK_WINDOW_TYPE_HINT_NOTIFICATION);
+
+	/* move window bottom-right */
+	get_work_area(&rect);
+	x = rect.x + rect.width - NOTIFICATIONWINDOW_WIDTH - 2;
+	if (x < 0) x = 0;
+	y = rect.y + rect.height - NOTIFICATIONWINDOW_HEIGHT - 2;
+	if (y < 0) y = 0;
+	gtk_window_move(GTK_WINDOW(window), x, y);
+
+	g_signal_connect(G_OBJECT(window), "destroy",
+			 G_CALLBACK(nwin_destroy_cb), NULL);
+	g_signal_connect(G_OBJECT(window), "button_press_event",
+			 G_CALLBACK(nwin_button_pressed), NULL);
+	g_signal_connect(G_OBJECT(window), "enter_notify_event",
+			 G_CALLBACK(nwin_entered), NULL);
+	g_signal_connect(G_OBJECT(window), "motion_notify_event",
+			 G_CALLBACK(nwin_motion_notify), NULL);
+
+	vbox = gtk_vbox_new(FALSE, 4);
+	gtk_container_add(GTK_CONTAINER(window), vbox);
+
+	msglabel = gtk_label_new(message);
+	gtk_box_pack_start(GTK_BOX(vbox), msglabel, FALSE, FALSE, 4);
+
+	sublabel = gtk_label_new("");
+	gtk_label_set_ellipsize(GTK_LABEL(sublabel), PANGO_ELLIPSIZE_END);
+	gtk_label_set_markup(GTK_LABEL(sublabel), submessage);
+	gtk_box_pack_start(GTK_BOX(vbox), sublabel, FALSE, FALSE, 4);
+
+	gtk_widget_show_all(window);
+
+	/* adjust window size and position */
+	gtk_widget_get_child_requisition(window, &requisition);
+	notify_window.width = NOTIFICATIONWINDOW_WIDTH;
+	notify_window.height = MAX(requisition.height, NOTIFICATIONWINDOW_HEIGHT);
+	gtk_widget_set_size_request(window, NOTIFICATIONWINDOW_WIDTH, notify_window.height);
+	y = rect.y + rect.height - notify_window.height - 2;
+	if (y < 0) y = 0;
+	gtk_window_move(GTK_WINDOW(window), x, y);
+
+	notify_window.notify_tag = g_timeout_add(timeout * 1000,
+						 notify_timeout_cb, NULL);
+
+	debug_print("notification window created\n");
+
+	notify_window.window = window;
+	notify_window.msglabel = msglabel;
+	notify_window.sublabel = sublabel;
+	notify_window.x = x;
+	notify_window.y = y;
+	notify_window.fade_length = 0;
+	notify_window.fade_count = 0;
+	notify_window.timeout = timeout;
+
+	return 0;
+}
+
+void notification_window_set_message(const gchar *message,
+				     const gchar *submessage)
+{
+	gtk_label_set_text(GTK_LABEL(notify_window.msglabel), message);
+	gtk_label_set_markup(GTK_LABEL(notify_window.sublabel), submessage);
+}
+
+void notification_window_close(void)
+{
+	notification_window_destroy();
+}
+
+static void notification_window_destroy(void)
+{
+	if (notify_window.window) {
+		if (notify_window.notify_tag > 0) {
+			g_source_remove(notify_window.notify_tag);
+			notify_window.notify_tag = 0;
+		}
+
+		gtk_widget_destroy(notify_window.window);
+
+		notify_window.window = NULL;
+		notify_window.msglabel = NULL;
+		notify_window.sublabel = NULL;
+
+		debug_print("notification window removed\n");
+	}
+}
+
+static gboolean notify_fadeout_timeout_cb(gpointer data)
+{
+	gdk_threads_enter();
+	notify_window.fade_length -= FADE_SPEED;
+	notify_window.fade_count++;
+
+	gtk_window_move(GTK_WINDOW(notify_window.window),
+			notify_window.x, notify_window.y + notify_window.fade_count * FADE_SPEED);
+
+	if (notify_window.fade_length <= 0) {
+		notification_window_destroy();
+		gdk_threads_leave();
+		return FALSE;
+	}
+	gdk_threads_leave();
+	return TRUE;
+}
+
+static gboolean notify_timeout_cb(gpointer data)
+{
+	gdk_threads_enter();
+	notify_window.fade_length = gdk_screen_height() - notify_window.y;
+	notify_window.notify_tag = g_timeout_add(FADE_REFRESH_RATE,
+						 notify_fadeout_timeout_cb,
+						 NULL);
+	gdk_threads_leave();
+
+	return FALSE;
+}
+
+static gboolean nwin_button_pressed(GtkWidget *widget, GdkEventButton *event,
+				    gpointer data)
+{
+	if (!event)
+		return FALSE;
+
+	notification_window_destroy();
+	main_window_popup(main_window_get());
+
+	return TRUE;
+}
+
+static gboolean nwin_entered(GtkWidget *widget, GdkEventCrossing *event,
+			     gpointer data)
+{
+	return FALSE;
+}
+
+static gboolean nwin_motion_notify(GtkWidget *widget, GdkEventMotion *event,
+				   gpointer data)
+{
+	if (notify_window.notify_tag > 0) {
+		g_source_remove(notify_window.notify_tag);
+		notify_window.notify_tag = 0;
+	}
+	notify_window.fade_count = 0;
+	gtk_window_move(GTK_WINDOW(notify_window.window),
+			notify_window.x, notify_window.y);
+	notify_window.notify_tag = g_timeout_add(notify_window.timeout * 1000,
+						 notify_timeout_cb, NULL);
+
+	return FALSE;
+}
+
+static void nwin_destroy_cb(GtkWidget *widget, gpointer data)
+{
+}