1 files changed, 137 insertions, 0 deletions
diff --git a/logworker.h b/logworker.h
new file mode 100644
index 0000000..dc7c3fb
--- /dev/null
+++ b/logworker.h
@@ -0,0 +1,137 @@
+#pragma once
+
+// qt
+#include <QAbstractListModel>
+#include <QApplication>
+#include <QDebug>
+#include <QDir>
+#include <QFile>
+#include <QMutex>
+#include <QStandardPaths>
+#include <QTextStream>
+
+// goodies
+#include "g_object.h"
+#include "g_property.h"
+
+#define FILENAME(fn) (strrchr(fn, '/') ? strrchr(fn, '/') + 1 : fn)
+#define WRAP_ENUM(ext_enum, field) field = ext_enum::field
+
+namespace goodies
+{
+
+static QtMessageHandler defaultMessageHandler;
+
+QString appLogFileName();
+void myMessageHandler(
+    QtMsgType type,
+    const QMessageLogContext& context,
+    const QString& msg
+);
+
+class LogMsg : public G_Object
+{
+    Q_OBJECT
+    G_OBJECT(G_Object, LogMsg)
+
+public:
+    enum MessageType
+    {
+        QtDebugMsg = QtMsgType::QtDebugMsg,
+        QtWarningMsg = QtMsgType::QtWarningMsg,
+        QtCriticalMsg = QtMsgType::QtCriticalMsg,
+        QtFatalMsg = QtMsgType::QtFatalMsg,
+        QtInfoMsg = QtMsgType::QtInfoMsg
+    };
+    Q_ENUM(MessageType)
+
+    G_PROPERTY(QDateTime, dateTime);
+    G_PROPERTY(MessageType, messageType);
+    G_PROPERTY(QString, message);
+
+public:
+    LogMsg(
+        QDateTime dateTime,
+        MessageType messageType,
+        QString message,
+        QObject* parent = nullptr
+    );
+};
+
+class LogWorker : public QAbstractListModel
+{
+    Q_OBJECT
+
+    INI_PROPERTY(bool, isLoggingEnabled, true);
+    INI_PROPERTY(int, maxLinesCount, 10 * 1000);
+
+public:
+    enum LogWorkerRoles
+    {
+        Date = Qt::UserRole + 1,
+        MsgType,
+        Msg
+    };
+    Q_ENUM(LogWorkerRoles)
+
+public:
+    Q_INVOKABLE LogWorker(const QString filepath = appLogFileName());
+    Q_INVOKABLE ~LogWorker();
+
+public:
+    Q_INVOKABLE QString filepath() const;
+    static void initialize(QApplication& app);
+
+private:
+    friend void myMessageHandler(
+        QtMsgType type,
+        const QMessageLogContext& context,
+        const QString& msg
+    );
+
+public:
+    Q_INVOKABLE void writeMessage(
+        QtMsgType type,
+        const QMessageLogContext& context,
+        const QString& msg
+    );
+
+private:
+    QString m_filepath;
+    QFile m_file;
+    QTextStream m_fileStream;
+    QMutex m_mtx;
+    QVector<LogMsg> m_messages;
+
+    // QAbstractListModel stuff
+public:
+    Q_INVOKABLE int rowCount(
+        const QModelIndex& parent = QModelIndex()
+    ) const Q_DECL_OVERRIDE;
+    Q_INVOKABLE QVariant data(
+        const QModelIndex& index,
+        int role = Qt::DisplayRole
+    ) const Q_DECL_OVERRIDE;
+
+protected:
+    inline QHash<int, QByteArray> roleNames() const Q_DECL_OVERRIDE
+    {
+        return m_roleNames;
+    }
+
+protected:
+    QHash<int, QByteArray> m_roleNames = {
+        {int(LogWorkerRoles::Date), "date"},
+        {int(LogWorkerRoles::MsgType), "msg_type"},
+        {int(LogWorkerRoles::Msg), "msg"}
+    };
+
+    // Q_REGISTER_METATYPE stuff
+public:
+    LogWorker(const LogWorker& other);
+};
+
+}  // namespace goodies
+
+Q_DECLARE_METATYPE(goodies::LogWorker)
+Q_DECLARE_METATYPE(goodies::LogMsg)