Merge pull request #735 from sev-/updates-gui

UPDATES: Add GUI. Opt-in dialog and Options

3 files changed, 100 insertions, 5 deletions

diff --git a/common/module.mk b/common/module.mk
index 67c498df00..570040c8e1 100644
--- a/common/module.mk
+++ b/common/module.mk
@@ -56,5 +56,10 @@ MODULE_OBJS += \
 	recorderfile.o
 endif
 
+ifdef USE_UPDATES
+MODULE_OBJS += \
+	updates.o
+endif
+
 # Include common rules
 include $(srcdir)/rules.mk
diff --git a/common/updates.cpp b/common/updates.cpp
new file mode 100644
index 0000000000..552324ef5a
--- /dev/null
+++ b/common/updates.cpp
@@ -0,0 +1,66 @@
+/* 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.
+ *
+ */
+
+#include "common/system.h"
+#include "common/updates.h"
+#include "common/translation.h"
+
+namespace Common {
+
+static const int updateIntervals[] = {
+	UpdateManager::kUpdateIntervalNotSupported,
+	UpdateManager::kUpdateIntervalOneDay,
+	UpdateManager::kUpdateIntervalOneWeek,
+	UpdateManager::kUpdateIntervalOneMonth,
+	-1
+};
+
+const int *UpdateManager::getUpdateIntervals() {
+	return updateIntervals;
+}
+
+int UpdateManager::normalizeInterval(int interval) {
+	const int *val = updateIntervals;
+
+	while (*val != -1)
+		if (*val > interval)
+			return *val;
+
+	return val[-1];	// Return maximal acceptable value
+}
+
+const char *UpdateManager::updateIntervalToString(int interval) {
+	switch (interval) {
+	case kUpdateIntervalNotSupported:
+		return _("Never");
+	case kUpdateIntervalOneDay:
+		return _("Daily");
+	case kUpdateIntervalOneWeek:
+		return _("Weekly");
+	case kUpdateIntervalOneMonth:
+		return _("Monthly");
+	default:
+		return _("<Bad value>");
+	}
+}
+
+} // End of namespace Common
diff --git a/common/updates.h b/common/updates.h
index 4c30987c38..65eb5ac095 100644
--- a/common/updates.h
+++ b/common/updates.h
@@ -20,8 +20,8 @@
  *
  */
 
-#ifndef BACKENDS_UPDATES_ABSTRACT_H
-#define BACKENDS_UPDATES_ABSTRACT_H
+#ifndef COMMON_UPDATES_H
+#define COMMON_UPDATES_H
 
 #if defined(USE_UPDATES)
 
@@ -85,18 +85,42 @@ public:
 	 *
 	 * @param  interval    The interval.
 	 */
-	virtual void setUpdateCheckInterval(UpdateInterval interval) {}
+	virtual void setUpdateCheckInterval(int interval) {}
 
 	/**
 	 * Gets the update check interval.
 	 *
 	 * @return  the update check interval.
 	 */
-	virtual UpdateInterval getUpdateCheckInterval() { return kUpdateIntervalNotSupported; }
+	virtual int getUpdateCheckInterval() { return kUpdateIntervalNotSupported; }
+
+	/**
+	 * Returns list of supported uptate intervals.
+	 * Ending with '-1' which is not acceptable value.
+	 *
+	 * @return  list of integer values representing update intervals in seconds.
+	 */
+	static const int *getUpdateIntervals();
+
+	/**
+	 * Returns string representation of a given interval.
+	 *
+	 * @param  interval    The interval.
+	 * @return  pointer to localized string of given interval.
+	 */
+	static const char *updateIntervalToString(int interval);
+
+	/**
+	 * Rounds up the given interval to acceptable value.
+	 *
+	 * @param  interval    The interval.
+	 * @return  rounded up interval
+	 */
+	static int normalizeInterval(int interval);
 };
 
 } // End of namespace Common
 
 #endif
 
-#endif // BACKENDS_UPDATES_ABSTRACT_H
+#endif // COMMON_UPDATES_H