Support SaveAs action

If a new enough (unreleases as of now) poppler is available

BUGS: 451010

core/action.h

@@ -293,7 +293,8 @@ public:
         Find = 10,           ///< Open find dialog
         GoToPage = 11,       ///< Goto page
         Close = 12,          ///< Close document
-        Print = 13           ///< Print the document @since 22.04
+        Print = 13,          ///< Print the document @since 22.04
+        SaveAs = 14          ///< SaveAs the document @since 22.04
     };
 
     /**

core/document.cpp

@@ -4018,6 +4018,9 @@ void Document::processAction(const Action *action)
         case DocumentAction::Print:
             emit requestPrint();
             break;
+        case DocumentAction::SaveAs:
+            emit requestSaveAs();
+            break;
         }
     } break;
 

core/document.h

@@ -1133,6 +1133,13 @@ Q_SIGNALS:
      */
     void requestPrint();
 
+    /**
+     * This signal is emitted whenever an action requests a
+     * document save as operation.
+     * @since 22.04
+     */
+    void requestSaveAs();
+
     /**
      * This signal is emitted whenever an action requests an
      * application quit operation.

generators/poppler/CMakeLists.txt

@@ -66,6 +66,15 @@ int main()
 }
 " HAVE_POPPLER_22_02)
 
+check_cxx_source_compiles("
+#include <poppler-qt5.h>
+#include <poppler-form.h>
+int main()
+{
+    (void)Poppler::LinkAction::SaveAs;
+}
+" HAVE_POPPLER_22_04)
+
 configure_file(
    ${CMAKE_CURRENT_SOURCE_DIR}/config-okular-poppler.h.cmake
    ${CMAKE_CURRENT_BINARY_DIR}/config-okular-poppler.h

generators/poppler/config-okular-poppler.h.cmake

@@ -15,3 +15,6 @@
 
 /* Defined if we have the 22.02 version of the Poppler library or later */
 #cmakedefine HAVE_POPPLER_22_02 1
+
+/* Defined if we have the 22.04 version of the Poppler library or later */
+#cmakedefine HAVE_POPPLER_22_04 1

generators/poppler/generator_pdf.cpp

@@ -367,6 +367,10 @@ static Okular::DocumentAction::DocumentActionType popplerToOkular(Poppler::LinkA
         return Okular::DocumentAction::Close;
     case Poppler::LinkAction::Print:
         return Okular::DocumentAction::Print;
+#ifdef HAVE_POPPLER_22_04
+    case Poppler::LinkAction::SaveAs:
+        return Okular::DocumentAction::SaveAs;
+#endif
     }
 
     qWarning() << "Unsupported Poppler::LinkAction::ActionType" << pat;

part/part.cpp

@@ -360,6 +360,7 @@ Part::Part(QWidget *parentWidget, QObject *parent, const QVariantList &args)
     connect(m_document->bookmarkManager(), &BookmarkManager::openUrl, this, &Part::openUrlFromBookmarks);
     connect(m_document, &Document::close, this, &Part::close);
     connect(m_document, &Document::requestPrint, this, &Part::slotPrint);
+    connect(m_document, &Document::requestSaveAs, this, [this] { slotSaveFileAs(); });
     connect(m_document, &Document::undoHistoryCleanChanged, this, [this](bool clean) {
         setModified(!clean);
         setWindowTitleFromDocument();