add JSON Editor + Interface improvements

JsonEditorDialog.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 JSONEDITORDIALOG_H
+#define JSONEDITORDIALOG_H
+
+#include "SnapmaticPicture.h"
+#include "JSHighlighter.h"
+#include <QDialog>
+
+namespace Ui {
+class JsonEditorDialog;
+}
+
+class JsonEditorDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit JsonEditorDialog(SnapmaticPicture *picture, QWidget *parent = 0);
+    bool saveJsonContent();
+    ~JsonEditorDialog();
+
+protected:
+    void closeEvent(QCloseEvent *ev);
+
+private slots:
+    void on_cmdClose_clicked();
+    void on_cmdSave_clicked();
+
+signals:
+    void codeUpdated(QString jsonCode);
+
+private:
+    QString jsonCode;
+    JSHighlighter *jsonHl;
+    SnapmaticPicture *smpic;
+    Ui::JsonEditorDialog *ui;
+};
+
+#endif // JSONEDITORDIALOG_H