1 files changed, 76 insertions, 0 deletions
diff --git a/src/base/RefreshStatus.h b/src/base/RefreshStatus.h
new file mode 100644
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--- /dev/null
+++ b/src/base/RefreshStatus.h
@@ -0,0 +1,76 @@
+// -*- c-basic-offset: 4 -*-
+
+
+/*
+    Rosegarden
+    A sequencer and musical notation editor.
+
+    This program is Copyright 2000-2008
+        Guillaume Laurent   <[email protected]>,
+        Chris Cannam        <[email protected]>,
+        Richard Bown        <[email protected]>
+
+    The moral right of the authors to claim authorship of this work
+    has been asserted.
+
+    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.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+#ifndef _REFRESH_STATUS_H_
+#define _REFRESH_STATUS_H_
+
+namespace Rosegarden 
+{
+
+class RefreshStatus
+{
+public:
+    RefreshStatus() : m_needsRefresh(true) {}
+
+    bool needsRefresh() { return m_needsRefresh; }
+    void setNeedsRefresh(bool s) { m_needsRefresh = s; }
+
+protected:
+    bool m_needsRefresh;
+};
+
+template<class RS>
+class RefreshStatusArray
+{
+public:
+    unsigned int getNewRefreshStatusId();
+    size_t size() { return m_refreshStatuses.size(); }
+    RS& getRefreshStatus(unsigned int id) { return m_refreshStatuses[id]; }
+    void updateRefreshStatuses();
+
+protected:
+    std::vector<RS> m_refreshStatuses;
+};
+
+template<class RS>
+unsigned int RefreshStatusArray<RS>::getNewRefreshStatusId()
+{
+    m_refreshStatuses.push_back(RS());
+    unsigned int res = m_refreshStatuses.size() - 1;
+    return res;
+}
+
+void breakpoint();
+
+template<class RS>
+void RefreshStatusArray<RS>::updateRefreshStatuses()
+{
+    // breakpoint(); // for debug purposes, so one can set a breakpoint
+    // in this template code (set it in breakpoint() itself).
+    for(unsigned int i = 0; i < m_refreshStatuses.size(); ++i)
+        m_refreshStatuses[i].setNeedsRefresh(true);
+}
+
+
+}
+
+#endif