LanguageClient: Rename logger -> inspector

... to be able to add more features to this dialog.

Change-Id: If8692bee484e25c1ba5e4ea629a77d14ff5d92ab
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/languageclient/lspinspector.h

@@ -0,0 +1,68 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#pragma once
+
+#include <QTime>
+#include <QWidget>
+
+#include <languageserverprotocol/basemessage.h>
+
+#include <list>
+
+namespace LanguageClient {
+
+struct LspLogMessage
+{
+    enum MessageSender { ClientMessage, ServerMessage } sender;
+    QTime time;
+    LanguageServerProtocol::BaseMessage message;
+};
+
+class LspInspector : public QObject
+{
+    Q_OBJECT
+public:
+    LspInspector() {}
+
+    QWidget *createWidget();
+
+
+    void log(const LspLogMessage::MessageSender sender,
+             const QString &clientName,
+             const LanguageServerProtocol::BaseMessage &message);
+
+    std::list<LspLogMessage> messages(const QString &clientName) const;
+    QList<QString> clients() const;
+
+signals:
+    void newMessage(const QString &clientName, const LspLogMessage &message);
+
+private:
+    QMap<QString, std::list<LspLogMessage>> m_logs;
+    int m_logSize = 100; // default log size if no widget is currently visible
+};
+
+} // namespace LanguageClient