added version identifier to about dialog

dialogs/aboutdialog.cpp

@@ -24,6 +24,8 @@
 #include <QLabel>
 #include <QDialogButtonBox>
 
+#include "oliveglobal.h"
+
 AboutDialog::AboutDialog(QWidget *parent) :
   QDialog(parent)
 {
@@ -33,16 +35,20 @@ AboutDialog::AboutDialog(QWidget *parent) :
   layout->setSpacing(20);
 
   QLabel* label =
-			new QLabel("<html><head/><body>"
+      new QLabel(QString("<html><head/><body>"
                          "<p><img src=\":/icons/olive-splash.png\"/></p>"
                          "<p><a href=\"https://www.olivevideoeditor.org/\">"
                          "<span style=\" text-decoration: underline; color:#007af4;\">"
                          "https://www.olivevideoeditor.org/"
-					   "</span></a></p><p>"
+                         "</span></a></p>"
-					   + tr("Olive is a non-linear video editor. This software is free and protected by the GNU GPL.")
+                         "<p><b>%1</b></p>" // AppName (version identifier)
-					   + "</p><p>"
+                         "<p>%2</p>" // First statement
-					   + tr("Olive Team is obliged to inform users that Olive source code is available for download from its website.")
+                         "<p>%3</p>" // Second statement
-					   + "</p></body></html>", this);
+                         "</body></html>").arg(olive::AppName,
+                                               tr("Olive is a non-linear video editor. This software is free and "
+                                                  "protected by the GNU GPL."),
+                                               tr("Olive Team is obliged to inform users that Olive source code is "
+                                                  "available for download from its website.")), this);
   label->setAlignment(Qt::AlignCenter);
   label->setWordWrap(true);
   layout->addWidget(label);

dialogs/aboutdialog.h

@@ -28,7 +28,7 @@ class AboutDialog : public QDialog
   Q_OBJECT
 
 public:
-    explicit AboutDialog(QWidget *parent = 0);
+  explicit AboutDialog(QWidget *parent = nullptr);
 };
 
 #endif // ABOUTDIALOG_H