Add XML Export option to GUI. (#8524)

* Add XML Export option to GUI.

* Update database export screenshot.

src/gui/DatabaseTabWidget.cpp

@@ -493,6 +493,40 @@ void DatabaseTabWidget::exportToHtml()
     exportDialog->exec();
 }
 
+void DatabaseTabWidget::exportToXML()
+{
+    auto db = databaseWidgetFromIndex(currentIndex())->database();
+    if (!db) {
+        Q_ASSERT(false);
+        return;
+    }
+
+    if (!warnOnExport()) {
+        return;
+    }
+
+    auto fileName = fileDialog()->getSaveFileName(
+        this, tr("Export database to XML file"), FileDialog::getLastDir("xml"), tr("XML file").append(" (*.xml)"));
+    if (fileName.isEmpty()) {
+        return;
+    }
+
+    FileDialog::saveLastDir("xml", fileName, true);
+
+    QByteArray xmlData;
+    QString err;
+    if (!db->extract(xmlData, &err)) {
+        emit messageGlobal(tr("Writing the XML file failed").append("\n").append(err), MessageWidget::Error);
+    }
+
+    QFile file(fileName);
+    if (!file.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
+        emit messageGlobal(tr("Writing the XML file failed").append("\n").append(file.errorString()),
+                           MessageWidget::Error);
+    }
+    file.write(xmlData);
+}
+
 bool DatabaseTabWidget::warnOnExport()
 {
     auto ans =

src/gui/DatabaseTabWidget.h

@@ -71,6 +71,7 @@ public slots:
     bool saveDatabaseBackup(int index = -1);
     void exportToCsv();
     void exportToHtml();
+    void exportToXML();
 
     bool lockDatabases();
     void lockDatabasesDelayed();

src/gui/MainWindow.cpp

@@ -485,6 +485,7 @@ MainWindow::MainWindow()
     connect(m_ui->actionImportOpVault, SIGNAL(triggered()), m_ui->tabWidget, SLOT(importOpVaultDatabase()));
     connect(m_ui->actionExportCsv, SIGNAL(triggered()), m_ui->tabWidget, SLOT(exportToCsv()));
     connect(m_ui->actionExportHtml, SIGNAL(triggered()), m_ui->tabWidget, SLOT(exportToHtml()));
+    connect(m_ui->actionExportXML, SIGNAL(triggered()), m_ui->tabWidget, SLOT(exportToXML()));
     connect(
         m_ui->actionLockDatabase, SIGNAL(triggered()), m_ui->tabWidget, SLOT(lockAndSwitchToFirstUnlockedDatabase()));
     connect(m_ui->actionLockDatabaseToolbar, SIGNAL(triggered()), m_ui->actionLockDatabase, SIGNAL(triggered()));
@@ -973,6 +974,7 @@ void MainWindow::setMenuActionState(DatabaseWidget::Mode mode)
             m_ui->menuExport->setEnabled(true);
             m_ui->actionExportCsv->setEnabled(true);
             m_ui->actionExportHtml->setEnabled(true);
+            m_ui->actionExportXML->setEnabled(true);
             m_ui->actionDatabaseMerge->setEnabled(m_ui->tabWidget->currentIndex() != -1);
 #ifdef WITH_XC_SSHAGENT
             bool singleEntryHasSshKey =

src/gui/MainWindow.ui

@@ -216,7 +216,7 @@
      <x>0</x>
      <y>0</y>
      <width>800</width>
-     <height>21</height>
+     <height>25</height>
     </rect>
    </property>
    <property name="contextMenuPolicy">
@@ -245,6 +245,12 @@
      </property>
      <addaction name="actionExportCsv"/>
      <addaction name="actionExportHtml"/>
+     <addaction name="actionExportXML"/>
+    </widget>
+    <widget class="QMenu" name="menu_Quit">
+     <property name="title">
+      <string>&amp;Quit</string>
+     </property>
     </widget>
     <addaction name="actionDatabaseNew"/>
     <addaction name="actionDatabaseOpen"/>
@@ -1101,6 +1107,17 @@
     <string>&amp;Lock Database</string>
    </property>
   </action>
+  <action name="actionExportXML">
+   <property name="enabled">
+    <bool>false</bool>
+   </property>
+   <property name="text">
+    <string>&amp;XML File…</string>
+   </property>
+   <property name="toolTip">
+    <string>XML File…</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>