Remove logging wrapper code for Qt 4 compatibility

Change-Id: I95ed943638895b718862f05e3f706dcbef4c6a7d
Reviewed-by: Ulf Hermann <ulf.hermann@digia.com>

src/app/main.cpp

@@ -36,12 +36,12 @@
 #include <extensionsystem/pluginspec.h>
 #include <qtsingleapplication.h>
 #include <utils/hostosinfo.h>
-#include <utils/logging.h>
 
 #include <QDebug>
 #include <QDir>
 #include <QFileInfo>
 #include <QLibraryInfo>
+#include <QLoggingCategory>
 #include <QSettings>
 #include <QTextStream>
 #include <QThreadPool>

src/libs/qmljs/qmljscodeformatter.cpp

@@ -29,15 +29,12 @@
 
 #include "qmljscodeformatter.h"
 
-#include <utils/logging.h>
+#include <QLoggingCategory>
-
 #include <QMetaEnum>
-#include <QTextDocument>
 #include <QTextBlock>
+#include <QTextDocument>
 
-namespace {
+static Q_LOGGING_CATEGORY(formatterLog, "qtc.qmljs.formatter")
-Q_LOGGING_CATEGORY(formatterLog, "qtc.qmljs.formatter")
-}
 
 namespace QmlJS {
 

src/libs/qmljs/qmljsconstants.h

@@ -29,9 +29,10 @@
 
 #ifndef QMLJSCONSTANTS_H
 #define QMLJSCONSTANTS_H
+
 #include "qmljs_global.h"
 
-#include <utils/logging.h>
+#include <QLoggingCategory>
 
 namespace QmlJS {
 

src/libs/qmljs/qmljsicons.cpp

@@ -29,11 +29,10 @@
 
 #include "qmljsicons.h"
 
-#include <utils/logging.h>
-
-#include <QIcon>
 #include <QDir>
 #include <QHash>
+#include <QIcon>
+#include <QLoggingCategory>
 #include <QPair>
 
 using namespace QmlJS;
@@ -43,9 +42,7 @@ enum {
     debug = false
 };
 
-namespace {
+static Q_LOGGING_CATEGORY(iconsLog, "qtc.qmljs.icons")
-Q_LOGGING_CATEGORY(iconsLog, "qtc.qmljs.icons")
-}
 
 namespace QmlJS {
 

src/libs/qmljs/qmljsimportdependencies.cpp

@@ -32,15 +32,13 @@
 #include "qmljsqrcparser.h"
 
 #include <utils/qtcassert.h>
-#include <utils/logging.h>
 
 #include <QCryptographicHash>
+#include <QLoggingCategory>
 
 #include <algorithm>
 
-namespace {
+static Q_LOGGING_CATEGORY(importsLog, "qtc.qmljs.imports")
-Q_LOGGING_CATEGORY(importsLog, "qtc.qmljs.imports")
-}
 
 namespace QmlJS {
 

src/libs/qmljs/qmljssimplereader.cpp

@@ -33,15 +33,12 @@
 #include "parser/qmljslexer_p.h"
 #include "parser/qmljsengine_p.h"
 
-#include <utils/logging.h>
-
 #include "qmljsutils.h"
 
 #include <QFile>
+#include <QLoggingCategory>
 
-namespace {
+static Q_LOGGING_CATEGORY(simpleReaderLog, "qtc.qmljs.simpleReader")
-Q_LOGGING_CATEGORY(simpleReaderLog, "qtc.qmljs.simpleReader")
-}
 
 namespace QmlJS{
 

src/libs/utils/logging.h

@@ -1,133 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/legal
-**
-** 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 Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
-** use the contact form at http://qt.digia.com/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Digia gives you certain additional
-** rights.  These rights are described in the Digia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-****************************************************************************/
-
-#ifndef LOGGING_H
-#define LOGGING_H
-
-#include <qglobal.h>
-
-#if QT_VERSION < QT_VERSION_CHECK(5, 2, 0)
-
-#include <QDebug>
-
-//
-// Qt < 5.2 didn't feature categorized logging:
-// Just enable qCWarning, qCCritical, but disable qCDebug
-//
-class QLoggingCategory
-{
-    Q_DISABLE_COPY(QLoggingCategory)
-public:
-    explicit QLoggingCategory(const char *category) : name(category) {}
-    ~QLoggingCategory() {}
-    static void setFilterRules(const QString &) {}
-
-    bool isDebugEnabled() const { return false; }
-    bool isWarningEnabled() const { return true; }
-    bool isCriticalEnabled() const { return true; }
-
-    const char *categoryName() const { return name; }
-
-    QLoggingCategory &operator()() { return *this; }
-
-private:
-    const char *name;
-};
-
-#define Q_DECLARE_LOGGING_CATEGORY(name) \
-    extern QLoggingCategory &name();
-
-// relies on QLoggingCategory(QString) being thread safe!
-#define Q_LOGGING_CATEGORY(name, string) \
-    QLoggingCategory &name() \
-    { \
-        static QLoggingCategory category(string); \
-        return category; \
-    }
-
-#if QT_VERSION > QT_VERSION_CHECK(5, 0, 0)
-
-//
-// Qt 5.0, 5.1 do have already support for categories in QMessageLogger
-//
-
-#define qCDebug(category, ...) \
-    for (bool q_category_enabled = category().isDebugEnabled(); q_category_enabled; q_category_enabled = false)  \
-        QMessageLogger(__FILE__, __LINE__, Q_FUNC_INFO, category().categoryName()).debug(__VA_ARGS__)
-#define qCWarning(category, ...) \
-    for (bool q_category_enabled = category().isWarningEnabled(); q_category_enabled; q_category_enabled = false)  \
-        QMessageLogger(__FILE__, __LINE__, Q_FUNC_INFO, category().categoryName()).warning(__VA_ARGS__)
-#define qCCritical(category, ...) \
-    for (bool q_category_enabled = category().isCriticalEnabled(); q_category_enabled; q_category_enabled = false)  \
-        QMessageLogger(__FILE__, __LINE__, Q_FUNC_QT_VERSION < 0x053000INFO, category().categoryName()).critical(__VA_ARGS__)
-
-# else
-
-//
-// Qt 4: just map to qDebug etc
-//
-
-#define qCDebug(category, ...) \
-    for (bool q_category_enabled = category().isDebugEnabled(); q_category_enabled; q_category_enabled = false)  \
-        qDebug(__VA_ARGS__)
-#define qCWarning(category, ...) \
-    for (bool q_category_enabled = category().isWarningEnabled(); q_category_enabled; q_category_enabled = false)  \
-        qWarning(__VA_ARGS__)
-#define qCCritical(category, ...) \
-    for (bool q_category_enabled = category().isCriticalEnabled(); q_category_enabled; q_category_enabled = false)  \
-        qCritical(__VA_ARGS__)
-
-
-# endif // QT_VERSION > QT_VERSION_CHECK(5, 0, 0)
-
-#else // QT_VERSION >= QT_VERSION_CHECK(5, 2, 0)
-
-#include <QLoggingCategory>
-
-#if QT_VERSION < QT_VERSION_CHECK(5, 3, 0)
-
-// printf style for qCDebug was only added in Qt 5.3
-
-#undef qCDebug
-#undef qCWarning
-#undef qCCritical
-
-#define qCDebug(category, ...) \
-    for (bool q_category_enabled = category().isDebugEnabled(); q_category_enabled; q_category_enabled = false)  \
-        QMessageLogger(__FILE__, __LINE__, Q_FUNC_INFO, category().categoryName()).debug(__VA_ARGS__)
-#define qCWarning(category, ...) \
-    for (bool q_category_enabled = category().isWarningEnabled(); q_category_enabled; q_category_enabled = false)  \
-        QMessageLogger(__FILE__, __LINE__, Q_FUNC_INFO, category().categoryName()).warning(__VA_ARGS__)
-#define qCCritical(category, ...) \
-    for (bool q_category_enabled = category().isCriticalEnabled(); q_category_enabled; q_category_enabled = false)  \
-        QMessageLogger(__FILE__, __LINE__, Q_FUNC_INFO, category().categoryName()).critical(__VA_ARGS__)
-
-#endif // QT_VERSION < QT_VERSION_CHECK(5, 3, 0)
-#endif // QT_VERSION < QT_VERSION_CHECK(5, 2, 0)
-#endif // LOGGING_H

src/libs/utils/utils-lib.pri

@@ -180,7 +180,6 @@ HEADERS += \
     $$PWD/ansiescapecodehandler.h \
     $$PWD/execmenu.h \
     $$PWD/completinglineedit.h \
-    $$PWD/logging.h \
     $$PWD/winutils.h \
     $$PWD/itemviews.h \
     $$PWD/treeviewcombobox.h \

src/libs/utils/utils.qbs

@@ -107,7 +107,6 @@ QtcLibrary {
         "linecolumnlabel.cpp",
         "linecolumnlabel.h",
         "listutils.h",
-        "logging.h",
         "multitask.h",
         "navigationtreeview.cpp",
         "navigationtreeview.h",

src/plugins/debugger/qml/qmlinspectoragent.cpp

@@ -36,11 +36,12 @@
 #include <debugger/watchhandler.h>
 
 #include <qmldebug/qmldebugconstants.h>
-#include <utils/logging.h>
 #include <utils/qtcassert.h>
 #include <utils/savedaction.h>
+
 #include <QElapsedTimer>
 #include <QFileInfo>
+#include <QLoggingCategory>
 
 using namespace QmlDebug;
 using namespace QmlDebug::Constants;

src/plugins/ios/iosconstants.h

@@ -30,7 +30,7 @@
 #define IOSCONSTANTS_H
 
 #include <QtGlobal>
-#include <utils/logging.h>
+#include <QLoggingCategory>
 
 namespace Ios {
 namespace Internal {

src/plugins/ios/iosprobe.cpp

@@ -29,16 +29,14 @@
 
 #include "iosprobe.h"
 
-#include <utils/logging.h>
-
-#include <QFileInfo>
-#include <QProcess>
 #include <QDir>
+#include <QFileInfo>
 #include <QFileInfoList>
+#include <QLoggingCategory>
+#include <QProcess>
+
+static Q_LOGGING_CATEGORY(probeLog, "qtc.ios.probe")
 
-namespace {
-Q_LOGGING_CATEGORY(probeLog, "qtc.ios.probe")
-}
 namespace Ios {
 
 static QString qsystem(const QString &exe, const QStringList &args = QStringList())

src/plugins/ios/iostoolhandler.cpp

@@ -34,24 +34,22 @@
 #include <coreplugin/icore.h>
 #include <utils/qtcassert.h>
 #include <utils/fileutils.h>
-#include <utils/logging.h>
 
-#include <QProcess>
-#include <QXmlStreamReader>
-#include <QSocketNotifier>
 #include <QCoreApplication>
-#include <QList>
-#include <QScopedArrayPointer>
-#include <QProcessEnvironment>
 #include <QFileInfo>
+#include <QList>
+#include <QLoggingCategory>
+#include <QProcess>
+#include <QProcessEnvironment>
+#include <QScopedArrayPointer>
+#include <QSocketNotifier>
 #include <QTimer>
+#include <QXmlStreamReader>
 
 #include <string.h>
 #include <errno.h>
 
-namespace {
+static Q_LOGGING_CATEGORY(toolHandlerLog, "qtc.ios.toolhandler")
-Q_LOGGING_CATEGORY(toolHandlerLog, "qtc.ios.toolhandler")
-}
 
 namespace Ios {