add JSON Editor + Interface improvements

anpro/JSHighlighter.cpp

@@ -0,0 +1,72 @@
+/*****************************************************************************
+* gta5sync GRAND THEFT AUTO V SYNC
+* Copyright (C) 2017 Syping
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*****************************************************************************/
+
+#include "JSHighlighter.h"
+#include <QRegExp>
+
+JSHighlighter::JSHighlighter(QTextDocument *parent) :
+    QSyntaxHighlighter(parent)
+{
+    HighlightingRule rule;
+
+    QBrush keywordBrush(QColor::fromRgb(66, 137, 244));
+    keywordFormat.setForeground(keywordBrush);
+    keywordFormat.setFontItalic(true);
+    QStringList keywordPatterns;
+    keywordPatterns << "\\btrue\\b" << "\\bfalse\\b";
+    for (QString pattern : keywordPatterns)
+    {
+        rule.pattern = QRegExp(pattern);
+        rule.format = keywordFormat;
+        highlightingRules.append(rule);
+    }
+
+    QBrush doubleBrush(QColor::fromRgb(66, 137, 244));
+    doubleFormat.setForeground(doubleBrush);
+    rule.pattern = QRegExp("[+-]?\\d*\\.?\\d+");
+    rule.format = doubleFormat;
+    highlightingRules.append(rule);
+
+    QBrush quotationBrush(QColor::fromRgb(66, 244, 104));
+    quotationFormat.setForeground(quotationBrush);
+    rule.pattern = QRegExp("\"[^\"]*\"");
+    rule.format = quotationFormat;
+    highlightingRules.append(rule);
+
+    QBrush objectBrush(QColor::fromRgb(255, 80, 80));
+    objectFormat.setForeground(objectBrush);
+    rule.pattern = QRegExp("\"[^\"]*\"(?=:)");
+    rule.format = objectFormat;
+    highlightingRules.append(rule);
+}
+
+void JSHighlighter::highlightBlock(const QString &text)
+{
+    for (HighlightingRule rule : highlightingRules)
+    {
+        QRegExp expression(rule.pattern);
+        int index = expression.indexIn(text);
+        while (index >= 0)
+        {
+            int length = expression.matchedLength();
+            setFormat(index, length, rule.format);
+            index = expression.indexIn(text, index + length);
+        }
+    }
+    setCurrentBlockState(0);
+}

anpro/JSHighlighter.h

@@ -0,0 +1,56 @@
+/*****************************************************************************
+* gta5sync GRAND THEFT AUTO V SYNC
+* Copyright (C) 2017 Syping
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*****************************************************************************/
+
+#ifndef JSHIGHLIGHTER_H
+#define JSHIGHLIGHTER_H
+
+#include <QSyntaxHighlighter>
+#include <QTextCharFormat>
+#include <QTextDocument>
+#include <QTextFormat>
+#include <QStringList>
+#include <QRegExp>
+#include <QVector>
+#include <QHash>
+
+class QTextDocument;
+
+class JSHighlighter : public QSyntaxHighlighter
+{
+    Q_OBJECT
+
+public:
+    struct HighlightingRule
+    {
+        QRegExp pattern;
+        QTextCharFormat format;
+    };
+    QVector<HighlightingRule> highlightingRules;
+
+    QTextCharFormat keywordFormat;
+    QTextCharFormat doubleFormat;
+    QTextCharFormat quotationFormat;
+    QTextCharFormat objectFormat;
+
+    JSHighlighter(QTextDocument *parent = 0);
+
+protected:
+    void highlightBlock(const QString &text) override;
+};
+
+#endif // JSHIGHLIGHTER_H