Add option to copy to clipboard

frontend_qt/mainWindow.ui

@@ -308,8 +308,8 @@ Remember to place [square brackets] around AI data</string>
                    <string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
 &lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
 p, li { white-space: pre-wrap; }
-&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'Noto Sans [monotype]'; font-size:9pt; font-weight:400; font-style:normal;&quot;&gt;
+&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'Sans Serif'; font-size:9pt; font-weight:400; font-style:normal;&quot;&gt;
-&lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-family:'Sans Serif';&quot;&gt;Your Data Here!&lt;/span&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+&lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;Your Data Here!&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
                   </property>
                   <property name="acceptRichText">
                    <bool>false</bool>
@@ -619,6 +619,19 @@ p, li { white-space: pre-wrap; }
        </property>
       </spacer>
      </item>
+     <item row="0" column="2">
+      <widget class="QPushButton" name="btnCopy">
+       <property name="minimumSize">
+        <size>
+         <width>100</width>
+         <height>0</height>
+        </size>
+       </property>
+       <property name="text">
+        <string>&amp;Copy</string>
+       </property>
+      </widget>
+     </item>
     </layout>
    </item>
   </layout>

frontend_qt/mainwindow.cpp

@@ -24,6 +24,8 @@
 #include <QFileDialog>
 #include <QMessageBox>
 #include <QSettings>
+#include <QClipboard>
+#include <QMimeData>
 
 #include "mainwindow.h"
 #include "datawindow.h"
@@ -148,6 +150,7 @@ MainWindow::MainWindow(QWidget* parent, Qt::WindowFlags fl)
 	connect(btnMoreData, SIGNAL(clicked( bool )), SLOT(open_data_dialog()));
 	connect(btnSequence, SIGNAL(clicked( bool )), SLOT(open_sequence_dialog()));
 	connect(chkHRTHide, SIGNAL(stateChanged( int )), SLOT(update_preview()));
+    connect(btnCopy, SIGNAL(clicked( bool )), SLOT(copy_to_clipboard()));
 }
 
 MainWindow::~MainWindow()
@@ -267,6 +270,22 @@ void MainWindow::quit_now()
 	close();
 }
 
+void MainWindow::copy_to_clipboard()
+{
+    QClipboard *clipboard = QGuiApplication::clipboard();
+    QMimeData *data = new QMimeData;
+    QString filename = ".zint.gif";
+
+    if (!m_bc.bc.save_to_file(filename)) {
+            return;
+    }
+
+    data->setImageData(QImage(filename));
+    clipboard->setMimeData(data, QClipboard::Clipboard);
+
+    QFile::remove(filename);
+}
+
 void MainWindow::change_options()
 {
 	QUiLoader uiload;

frontend_qt/mainwindow.h

@@ -130,6 +130,7 @@ private slots:
 	void reset_view();
 	int open_data_dialog();
 	int open_sequence_dialog();
+    void copy_to_clipboard();
 
 private:
 /*	void createActions();