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-rw-r--r--common/system.cpp9
-rw-r--r--common/system.h24
-rw-r--r--common/updates.h102
3 files changed, 135 insertions, 0 deletions
diff --git a/common/system.cpp b/common/system.cpp
index 8d5bfd39cd..59210544ab 100644
--- a/common/system.cpp
+++ b/common/system.cpp
@@ -28,6 +28,7 @@
#include "common/savefile.h"
#include "common/str.h"
#include "common/taskbar.h"
+#include "common/updates.h"
#include "common/textconsole.h"
#include "backends/audiocd/default/default-audiocd.h"
@@ -44,6 +45,9 @@ OSystem::OSystem() {
#if defined(USE_TASKBAR)
_taskbarManager = 0;
#endif
+#if defined(USE_UPDATES)
+ _updateManager = 0;
+#endif
_fsFactory = 0;
}
@@ -62,6 +66,11 @@ OSystem::~OSystem() {
_taskbarManager = 0;
#endif
+#if defined(USE_UPDATES)
+ delete _updateManager;
+ _updateManager = 0;
+#endif
+
delete _savefileManager;
_savefileManager = 0;
diff --git a/common/system.h b/common/system.h
index 9b833c5b1a..600778d8e1 100644
--- a/common/system.h
+++ b/common/system.h
@@ -45,6 +45,9 @@ class String;
#if defined(USE_TASKBAR)
class TaskbarManager;
#endif
+#if defined(USE_UPDATES)
+class UpdateManager;
+#endif
class TimerManager;
class SeekableReadStream;
class WriteStream;
@@ -161,6 +164,15 @@ protected:
Common::TaskbarManager *_taskbarManager;
#endif
+#if defined(USE_UPDATES)
+ /**
+ * No default value is provided for _updateManager by OSystem.
+ *
+ * @note _updateManager is deleted by the OSystem destructor.
+ */
+ Common::UpdateManager *_updateManager;
+#endif
+
/**
* No default value is provided for _fsFactory by OSystem.
*
@@ -1071,6 +1083,18 @@ public:
}
#endif
+#if defined(USE_UPDATES)
+ /**
+ * Returns the UpdateManager, used to handle auto-updating,
+ * and updating of ScummVM in general.
+ *
+ * @return the UpdateManager for the current architecture
+ */
+ virtual Common::UpdateManager *getUpdateManager() {
+ return _updateManager;
+ }
+#endif
+
/**
* Returns the FilesystemFactory object, depending on the current architecture.
*
diff --git a/common/updates.h b/common/updates.h
new file mode 100644
index 0000000000..1e0babdf6d
--- /dev/null
+++ b/common/updates.h
@@ -0,0 +1,102 @@
+/* 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.
+ *
+ */
+
+#ifndef BACKENDS_UPDATES_ABSTRACT_H
+#define BACKENDS_UPDATES_ABSTRACT_H
+
+#if defined(USE_UPDATES)
+
+namespace Common {
+
+/**
+ * The UpdateManager allows configuring of the automatic update checking
+ * for systems that support it:
+ * - using Sparkle on MacOSX
+ * - using WinSparkle on Windows
+ *
+ * Most of the update checking is completely automated and this class only
+ * gives access to basic settings. It is mostly used by the GUI to set
+ * widgets state on the update page and for manually checking for updates
+ *
+ */
+class UpdateManager {
+public:
+ enum UpdateState {
+ kUpdateStateDisabled = 0,
+ kUpdateStateEnabled = 1,
+ kUpdateStateNotSupported = 2
+ };
+
+ enum UpdateInterval {
+ kUpdateIntervalNotSupported = 0,
+ kUpdateIntervalOneDay = 86400,
+ kUpdateIntervalOneWeek = 604800,
+ kUpdateIntervalOneMonth = 2628000 // average seconds per month (60*60*24*365)/12
+ };
+
+ UpdateManager() {}
+ virtual ~UpdateManager() {}
+
+ /**
+ * Checks manually if an update is available, showing progress UI to the user.
+ *
+ * By default, update checks are done silently on start.
+ * This allows to manually start an update check.
+ */
+ virtual void checkForUpdates() {}
+
+ /**
+ * Sets the automatic update checking state
+ *
+ * @param state The state.
+ */
+ virtual void setAutomaticallyChecksForUpdates(UpdateState state) {}
+
+ /**
+ * Gets the automatic update checking state
+ *
+ * @return kUpdateStateDisabled if automatic update checking is disabled,
+ * kUpdateStateEnabled if automatic update checking is enabled,
+ * kUpdateStateNotSupported if automatic update checking is not available
+ */
+ virtual UpdateState getAutomaticallyChecksForUpdates() { return kUpdateStateNotSupported; }
+
+ /**
+ * Sets the update checking interval.
+ *
+ * @param interval The interval.
+ */
+ virtual void setUpdateCheckInterval(UpdateInterval interval) {}
+
+ /**
+ * Gets the update check interval.
+ *
+ * @return the update check interval.
+ */
+ virtual UpdateInterval getUpdateCheckInterval() { return kUpdateIntervalNotSupported; }
+};
+
+} // End of namespace Common
+
+#endif
+
+#endif // BACKENDS_UPDATES_ABSTRACT_H