Update QsLog to 2.1 snapshot 46b643d5bcbc

third_party/QsLog/QsLogWindowModel.h

@@ -0,0 +1,72 @@
+// Copyright (c) 2015, Axel Gembe <axel@gembe.net>
+// All rights reserved.
+
+// Redistribution and use in source and binary forms, with or without modification,
+// are permitted provided that the following conditions are met:
+
+// * Redistributions of source code must retain the above copyright notice, this
+//   list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above copyright notice, this
+//   list of conditions and the following disclaimer in the documentation and/or other
+//   materials provided with the distribution.
+// * The name of the contributors may not be used to endorse or promote products
+//   derived from this software without specific prior written permission.
+
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+// IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+// OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+// OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef QSLOGWINDOWMODEL_H
+#define QSLOGWINDOWMODEL_H
+
+#include "QsLogSharedLibrary.h"
+#include "QsLogMessage.h"
+#include <QAbstractTableModel>
+#include <QReadWriteLock>
+
+#include <limits>
+#include <deque>
+
+namespace QsLogging
+{
+class QSLOG_SHARED_OBJECT LogWindowModel : public QAbstractTableModel
+{
+    Q_OBJECT
+public:
+    enum Column
+    {
+        TimeColumn = 0,
+        LevelNameColumn = 1,
+        MessageColumn = 2,
+        FormattedMessageColumn = 100
+    };
+
+    explicit LogWindowModel(size_t max_items = std::numeric_limits<size_t>::max());
+    virtual ~LogWindowModel() noexcept;
+
+    void addEntry(const LogMessage& message);
+    void clear();
+    LogMessage at(size_t index) const;
+
+    // QAbstractTableModel overrides
+    int columnCount(const QModelIndex& parent = QModelIndex()) const override;
+    int rowCount(const QModelIndex& parent = QModelIndex()) const override;
+    QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override;
+    QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
+
+private:
+    std::deque<LogMessage> mLogMessages;
+    mutable QReadWriteLock mMessagesLock;
+    size_t mMaxItems;
+};
+
+}
+
+#endif // QSLOGWINDOWMODEL_H