1 files changed, 110 insertions, 0 deletions
diff --git a/backends/taskbar/unity/unity-taskbar.cpp b/backends/taskbar/unity/unity-taskbar.cpp
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index 0000000000..49c56b746d
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+++ b/backends/taskbar/unity/unity-taskbar.cpp
@@ -0,0 +1,110 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#include "common/scummsys.h"
+
+#if defined(UNIX) && defined(USE_TASKBAR) && defined(USE_TASKBAR_UNITY)
+
+#include "backends/taskbar/unity/unity-taskbar.h"
+
+#include "common/textconsole.h"
+
+UnityTaskbarManager::UnityTaskbarManager() {
+	g_type_init();
+
+	_loop = g_main_loop_new(NULL, FALSE);
+
+	_launcher = unity_launcher_entry_get_for_desktop_id("scummvm.desktop");
+}
+
+UnityTaskbarManager::~UnityTaskbarManager() {
+	g_main_loop_unref(_loop);
+	_loop = NULL;
+}
+
+void UnityTaskbarManager::setProgressValue(int completed, int total) {
+	if (_launcher == NULL)
+		return;
+
+	double percentage = (double)completed / (double)total;
+	unity_launcher_entry_set_progress(_launcher, percentage);
+	unity_launcher_entry_set_progress_visible(_launcher, TRUE);
+}
+
+void UnityTaskbarManager::setProgressState(TaskbarProgressState state) {
+	if (_launcher == NULL)
+		return;
+
+	switch (state) {
+	default:
+		warning("[UnityTaskbarManager::setProgressState] Unknown state / Not implemented (%d)", state);
+		// fallback to noprogress state
+
+	case kTaskbarNoProgress:
+		unity_launcher_entry_set_progress_visible(_launcher, FALSE);
+		break;
+
+	// Unity only support two progress states as of 3.0: visible or not visible
+	// We show progress in all of those states
+	case kTaskbarIndeterminate:
+	case kTaskbarNormal:
+	case kTaskbarError:
+	case kTaskbarPaused:
+		unity_launcher_entry_set_progress_visible(_launcher, TRUE);
+		break;
+	}
+}
+
+void UnityTaskbarManager::addRecent(const Common::String &name, const Common::String &description) {
+	warning("[UnityTaskbarManager::addRecent] Not implemented");
+}
+
+void UnityTaskbarManager::setCount(int count) {
+	if (_launcher == NULL)
+		return;
+
+	unity_launcher_entry_set_count(_launcher, count);
+
+	unity_launcher_entry_set_count_visible(_launcher, (count == 0) ? FALSE : TRUE);
+}
+
+// Unity requires the glib event loop to the run to function properly
+// as events are sent asynchronously
+bool UnityTaskbarManager::pollEvent(Common::Event &event) {
+	if (!_loop)
+		return false;
+
+	// Get context
+	GMainContext *context = g_main_loop_get_context(_loop);
+	if (!context)
+		return false;
+
+	// Dispatch events
+	g_main_context_iteration(context, FALSE);
+
+	return false;
+}
+
+#endif