Add a global version number.

So the main() and About dialog can use it.

notes/README.git

@@ -7,3 +7,17 @@
 % git merge better_refresh      # Merge a branch back with the mainline.
 
 
+Git token refreshing.
+
+    erniep@gracie:/peak/src/seer$ gh auth login
+    ? What account do you want to log into? GitHub.com
+    ? What is your preferred protocol for Git operations? HTTPS
+    ? How would you like to authenticate GitHub CLI? Paste an authentication token
+    Tip: you can generate a Personal Access Token here https://github.com/settings/tokens
+    The minimum required scopes are 'repo', 'read:org', 'workflow'.
+    ? Paste your authentication token: ****************************************
+    - gh config set -h github.com git_protocol https
+    ✓ Configured git protocol
+    ✓ Logged in as epasveer
+    erniep@gracie:/peak/src/seer$
+

src/SeerAboutDialog.cpp

@@ -1,4 +1,5 @@
 #include "SeerAboutDialog.h"
+#include "SeerUtl.h"
 #include <QtGui/QColor>
 #include <QtGui/QPalette>
 
@@ -8,14 +9,22 @@ SeerAboutDialog::SeerAboutDialog (QWidget* parent) : QDialog(parent) {
     setupUi(this);
 
     // Setup the widgets
+
+    // Add the Version number to the end of the About text.
+    // Scroll back to the top.
+    textEdit->moveCursor (QTextCursor::End);
+    textEdit->insertPlainText ("\n");
+    textEdit->insertPlainText ("\n");
+    textEdit->insertPlainText ("Version: " + Seer::version());
+    textEdit->insertPlainText ("\n");
+    textEdit->moveCursor (QTextCursor::Start);
+
     // Set the TextEdit's background to the same as the window's.
     QColor windowColor = palette().color(QWidget::backgroundRole());
 
     QPalette p = textEdit->palette();
     p.setColor(QPalette::Base, windowColor);
     textEdit->setPalette(p);
-
-    // Connect things.
 }
 
 SeerAboutDialog::~SeerAboutDialog () {

src/SeerUtl.cpp

@@ -3,6 +3,12 @@
 
 namespace Seer {
 
+    QString version () {
+
+        // Increment this with every release on GitHub.
+        return "1.0.5";
+    }
+
     QString filterEscapes (const QString& str) {
 
         QString tmp = str;

src/SeerUtl.h

@@ -4,6 +4,8 @@
 
 namespace Seer {
 
+    QString         version         ();
+
     QString         filterEscapes   (const QString& str);
     QStringList     parse           (const QString& str, const QString& search, QChar startBracket, QChar endBracket, bool includeSearch);
     QString         parseFirst      (const QString& str, const QString& search, QChar startBracket, QChar endBracket, bool includeSearch);

src/seer.cpp

@@ -1,4 +1,5 @@
 #include "SeerMainWindow.h"
+#include "SeerUtl.h"
 #include <QtWidgets/QApplication>
 #include <QtGui/QIcon>
 #include <QtCore/QCommandLineParser>
@@ -11,9 +12,8 @@ int main (int argc, char* argv[]) {
     QApplication app(argc, argv);
 
     QCoreApplication::setApplicationName("Seer");
-    QCoreApplication::setOrganizationName("Pasvix");
     QCoreApplication::setOrganizationName("pasvix.com");
-    QCoreApplication::setApplicationVersion("1.0.5 - Ernie Pasveer (c)2021");
+    QCoreApplication::setApplicationVersion(Seer::version() + " - Ernie Pasveer (c)2021");
 
     //
     // Parse arguments.