Merge pull request #3685 from glassez/cpp11

Add C++11 support.

.travis.yml

@@ -43,14 +43,19 @@ addons:
     branch_pattern: $coverity_branch
     notification_email: sledgehammer999@qbittorrent.org
   apt:
+    sources:
+    # sources list: https://github.com/travis-ci/apt-source-whitelist/blob/master/ubuntu.json
+    - ubuntu-toolchain-r-test
+    - boost-latest
     packages:
     # packages list: https://github.com/travis-ci/apt-package-whitelist/blob/master/ubuntu-precise
     - autoconf
     - automake
     - colormake
+    - g++-4.8
     - libssl-dev
-    - libboost-dev
-    - libboost-system-dev
+    - libboost1.55-dev
+    - libboost-system1.55-dev
     - libqt4-dev
     # Uncomment when Travis upgraded "Ubuntu 12.04 LTS" to a newer version whose repo will have a more up-to-date libtorrent package
     #- libtorrent-rasterbar6
@@ -60,6 +65,7 @@ before_install:
   - if [ "$TRAVIS_BRANCH" = "$coverity_branch" ] && ! [ "$TRAVIS_OS_NAME" = "linux" -a "$lt_branch" = "RC_1_0" -a "$gui" = true ]; then exit ; fi
 
   - shopt -s expand_aliases
+  - if [ "$TRAVIS_OS_NAME" = "linux" ]; then export CC=gcc-4.8 CXX=g++-4.8 ; fi
   - if [ "$TRAVIS_BRANCH" != "$coverity_branch" -a "$TRAVIS_OS_NAME" = "linux" ]; then dpkg-query -L ccache && export PATH="/usr/lib/ccache/:$PATH" ; fi
   - alias make="colormake -j3" # Using nprocs/2 sometimes may fail (gcc is killed by system)
 
@@ -90,6 +96,7 @@ install:
 script:
   - if [ "$TRAVIS_BRANCH" = "$coverity_branch" ]; then exit ; fi # Skip usual build when running coverity scan
   - ./bootstrap.sh && ./configure $qbtconf
+  - if [ "$TRAVIS_OS_NAME" = "linux" ]; then echo QMAKE_CC=$CC >> conf.pri && echo QMAKE_CXX=$CXX >> conf.pri ; fi
   - make && make install
 
 after_success:

macxconf.pri

@@ -10,7 +10,9 @@ exists($$OUT_PWD/../conf.pri) {
 }
 
 LIBS += -framework Carbon -framework IOKit
-CONFIG += c++11
+
+# C++11 support
+lessThan(QT_MAJOR_VERSION, 5): QMAKE_CXXFLAGS += -std=c++11
 
 QT_LANG_PATH = ../dist/qt-translations
 DIST_PATH = ../dist/mac

os2conf.pri

@@ -1,3 +1,6 @@
+# C++11 support
+lessThan(QT_MAJOR_VERSION, 5): QMAKE_CXXFLAGS += -std=c++11
+
 exists(conf.pri) {
     # to the conf.pri goes all system dependent stuff
     include(conf.pri)

src/core/net/private/geoipdatabase.cpp

@@ -63,7 +63,7 @@ namespace
     const quint32 __ENDIAN_TEST__ = 0x00000001;
     const bool __IS_LITTLE_ENDIAN__ = (reinterpret_cast<const uchar *>(&__ENDIAN_TEST__)[0] == 0x01);
 
-    BEGIN_SCOPED_ENUM(DataType)
+    enum class DataType
     {
         Unknown = 0,
         Pointer = 1,
@@ -81,8 +81,7 @@ namespace
         EndMarker = 13,
         Boolean = 14,
         Float = 15
-    }
-    END_SCOPED_ENUM
+    };
 
     struct DataFieldDescriptor
     {

src/core/preferences.cpp

@@ -974,12 +974,12 @@ void Preferences::setGlobalMaxRatio(qreal ratio)
 
 MaxRatioAction Preferences::getMaxRatioAction() const
 {
-    return value("Preferences/Bittorrent/MaxRatioAction", MaxRatioAction::Pause).toInt();
+    return value("Preferences/Bittorrent/MaxRatioAction", QVariant::fromValue(MaxRatioAction::Pause)).value<MaxRatioAction>();
 }
 
 void Preferences::setMaxRatioAction(MaxRatioAction act)
 {
-    setValue("Preferences/Bittorrent/MaxRatioAction", act);
+    setValue("Preferences/Bittorrent/MaxRatioAction", QVariant::fromValue(act));
 }
 
 // IP Filter

src/core/types.h

@@ -31,43 +31,28 @@
 
 #include <QVariant>
 
-#define BEGIN_SCOPED_ENUM(name) class name\
-{\
-    int m_val;\
-\
-public:\
-    name() {}\
-    name(int val) : m_val(val) {}\
-    operator int() const { return m_val; }\
-    operator QVariant() const { return m_val; }\
-\
-    enum
-
-#define END_SCOPED_ENUM ; };
-
 const qlonglong MAX_ETA = 8640000;
 
-BEGIN_SCOPED_ENUM(MaxRatioAction)
+enum class MaxRatioAction
 {
     Pause,
     Remove
-}
-END_SCOPED_ENUM
+};
+
+Q_DECLARE_METATYPE(MaxRatioAction)
 
-BEGIN_SCOPED_ENUM(TorrentExportFolder)
+enum class TorrentExportFolder
 {
     Regular,
     Finished
-}
-END_SCOPED_ENUM
+};
 
-BEGIN_SCOPED_ENUM(ShutdownAction)
+enum class ShutdownAction
 {
     None,
     Shutdown,
     Suspend,
     Hibernate
-}
-END_SCOPED_ENUM
+};
 
 #endif // TYPES_H

src/gui/options_imp.cpp

@@ -469,7 +469,7 @@ void options_imp::saveOptions()
     pref->setEncryptionSetting(getEncryptionSetting());
     pref->enableAnonymousMode(checkAnonymousMode->isChecked());
     pref->setGlobalMaxRatio(getMaxRatio());
-    pref->setMaxRatioAction(comboRatioLimitAct->currentIndex());
+    pref->setMaxRatioAction(static_cast<MaxRatioAction>(comboRatioLimitAct->currentIndex()));
     // End Bittorrent preferences
     // Misc preferences
     // * IPFilter
@@ -804,7 +804,7 @@ void options_imp::loadOptions()
         spinMaxRatio->setEnabled(false);
         comboRatioLimitAct->setEnabled(false);
     }
-    comboRatioLimitAct->setCurrentIndex(pref->getMaxRatioAction());
+    comboRatioLimitAct->setCurrentIndex(static_cast<int>(pref->getMaxRatioAction()));
     // End Bittorrent preferences
 
     // Web UI preferences

src/src.pro

@@ -2,6 +2,10 @@
 TEMPLATE = app
 CONFIG += qt thread silent
 
+# C++11 support
+CONFIG += c++11
+DEFINES += BOOST_NO_CXX11_RVALUE_REFERENCES
+
 # Windows specific configuration
 win32: include(../winconf.pri)
 

src/webui/prefjson.cpp

@@ -141,7 +141,7 @@ QByteArray prefjson::getPreferences()
     // Share Ratio Limiting
     data["max_ratio_enabled"] = (pref->getGlobalMaxRatio() >= 0.);
     data["max_ratio"] = pref->getGlobalMaxRatio();
-    data["max_ratio_act"] = pref->getMaxRatioAction();
+    data["max_ratio_act"] = QVariant::fromValue(pref->getMaxRatioAction());
 
     // Web UI
     // Language
@@ -337,7 +337,7 @@ void prefjson::setPreferences(const QString& json)
     else
         pref->setGlobalMaxRatio(-1);
     if (m.contains("max_ratio_act"))
-        pref->setMaxRatioAction(m["max_ratio_act"].toInt());
+        pref->setMaxRatioAction(m["max_ratio_act"].value<MaxRatioAction>());
 
     // Web UI
     // Language

unixconf.pri

@@ -9,15 +9,14 @@ exists($$OUT_PWD/../conf.pri) {
     include(conf.pri)
 }
 
+# C++11 support
+lessThan(QT_MAJOR_VERSION, 5): QMAKE_CXXFLAGS += -std=c++11
+
 # COMPILATION SPECIFIC
-!nogui:dbus {
-    QT += dbus
-}
+!nogui:dbus: QT += dbus
 
 QMAKE_CXXFLAGS += -Wformat -Wformat-security
-!haiku {
-    QMAKE_LFLAGS_APP += -rdynamic
-}
+!haiku: QMAKE_LFLAGS_APP += -rdynamic
 
 # Man page
 nogui {

winconf-mingw.pri

@@ -1,3 +1,6 @@
+# C++11 support
+lessThan(QT_MAJOR_VERSION, 5): QMAKE_CXXFLAGS += -std=gnu++11
+
 strace_win{
   contains(QMAKE_HOST.arch, x86) {
     # i686 arch requires frame pointer preservation