[Json] Use built-in QJSonDocument class in Qt 5

.travis.yml

@@ -11,8 +11,8 @@ before_install:
 
 install:
   - sudo apt-get -qq update
-  - sudo apt-get -qq install libssl-dev pkg-config libhunspell-dev libqjson-dev
+  - sudo apt-get -qq install libssl-dev pkg-config libhunspell-dev
-  - if [[ "$QT" == "qt4" ]]; then sudo apt-get -qq install libqt4-dev libqt4-webkit libqt4-sql-sqlite; fi
+  - if [[ "$QT" == "qt4" ]]; then sudo apt-get -qq install libqt4-dev libqt4-webkit libqt4-sql-sqlite libqjson-dev; fi
   - if [[ "$QT" == "qt5" ]]; then sudo apt-add-repository -y ppa:beineri/opt-qt511; sudo apt-get update -qq; sudo apt-get install -qq qt51base qt51webkit qt51tools qt51script libgstreamer0.10-dev libgstreamer-plugins-base0.10-dev; fi
 
 script:

README.md

@@ -1,7 +1,7 @@
 QupZilla Web Browser
 ----------------------------------------------------------------------------------------
 
-[![Build Status](https://travis-ci.org/QupZilla/qupzilla.png?branch=master)](https://travis-ci.org/QupZilla/qupzilla)  
+[![Build Status](https://travis-ci.org/QupZilla/qupzilla.png?branch=bookmarks)](https://travis-ci.org/QupZilla/qupzilla)  
 Homepage: [http://www.qupzilla.com](http://www.qupzilla.com)  
 Blog: [http://blog.qupzilla.com](http://blog.qupzilla.com)  
 IRC: `#qupzilla` at `irc.freenode.net`  

src/lib/lib.pro

@@ -508,13 +508,17 @@ isEqual(QT_MAJOR_VERSION, 5) {
     SOURCES += tools/qzregexp.cpp
 }
 
+!isEqual(QT_MAJOR_VERSION, 5) {
+    LIBS += -lqjson
+}
+
 !mac:unix {
     target.path = $$library_folder
 
     INSTALLS += target
 
     !contains(DEFINES, NO_X11):LIBS += -lX11
-    LIBS += -lcrypto -lqjson
+    LIBS += -lcrypto
 
     RESOURCES -= data/certs.qrc
 }
@@ -523,11 +527,11 @@ win32 {
     HEADERS += other/registerqappassociation.h
     SOURCES += other/registerqappassociation.cpp
 
-    LIBS += -llibeay32 -lqjson
+    LIBS += -llibeay32
 }
 
 os2 {
-    LIBS += -lcrypto -lqjson
+    LIBS += -lcrypto
 }
 
 mac {
@@ -537,7 +541,7 @@ mac {
                webview/macwebviewscroller.cpp
     RESOURCES -= data/certs.qrc
 
-    LIBS += -lcrypto -lqjson -framework CoreServices
+    LIBS += -lcrypto -framework CoreServices
 }
 
 message(===========================================)

src/lib/tools/json.cpp

@@ -16,18 +16,44 @@
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * ============================================================ */
 #include "json.h"
+
+#if QT_VERSION < 0x050000
 #include <qjson/parser.h>
 #include <qjson/serializer.h>
+#else
+#include <QJsonDocument>
+#endif
 
 QVariant Json::parse(const QByteArray &data, bool *ok)
 {
+#if QT_VERSION < 0x050000
     QJson::Parser parser;
     return parser.parse(data, ok);
+#else
+    QJsonParseError error;
+    QJsonDocument doc = QJsonDocument::fromJson(data, &error);
+
+    if (ok) {
+        *ok = error.error == QJsonParseError::NoError;
+    }
+
+    return doc.toVariant();
+#endif
 }
 
 QByteArray Json::serialize(const QVariant &variant, bool *ok)
 {
+#if QT_VERSION < 0x050000
     QJson::Serializer serializer;
     serializer.setIndentMode(QJson::IndentFull);
     return serializer.serialize(variant, ok);
+#else
+    QJsonDocument doc = QJsonDocument::fromVariant(variant);
+
+    if (ok) {
+        *ok = !doc.isNull();
+    }
+
+    return doc.toJson(QJsonDocument::Indented);
+#endif
 }