GUI: preview: add Open popup entry and Open button for starting native viewer on current doc

src/qtgui/preview.ui

@@ -95,6 +95,20 @@
        </property>
       </spacer>
      </item>
+     <item>
+      <widget class="Line" name="line">
+       <property name="orientation">
+        <enum>Qt::Vertical</enum>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="editPB">
+       <property name="text">
+        <string>Open</string>
+       </property>
+      </widget>
+     </item>
     </layout>
    </item>
   </layout>

src/qtgui/preview_w.cpp

@@ -1,4 +1,4 @@
-/* Copyright (C) 2005 J.F.Dockes
+/* Copyright (C) 2005-2019 J.F.Dockes
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
  *   the Free Software Foundation; either version 2 of the License, or
@@ -138,6 +138,7 @@ void Preview::init()
     connect(nextPB, SIGNAL(clicked()), this, SLOT(nextPressed()));
     connect(prevPB, SIGNAL(clicked()), this, SLOT(prevPressed()));
     connect(clearPB, SIGNAL(clicked()), searchTextCMB, SLOT(clearEditText()));
+    connect(editPB, SIGNAL(clicked()), this, SLOT(emitEditRequested()));
     connect(pvTab, SIGNAL(currentChanged(int)), this, SLOT(currentChanged(int)));
     connect(pvTab, SIGNAL(tabCloseRequested(int)), this, SLOT(closeTab(int)));
 
@@ -276,7 +277,7 @@ void Preview::searchTextFromIndex(int idx)
     m_searchTextFromIndex = idx;
 }
 
-// Save current document to file
+
 void Preview::emitSaveDocToFile()
 {
     PreviewTextEdit *ce = currentEditor();
@@ -285,6 +286,14 @@ void Preview::emitSaveDocToFile()
     }
 }
 
+void Preview::emitEditRequested()
+{
+    PreviewTextEdit *ce = currentEditor();
+    if (ce && !ce->m_dbdoc.url.empty()) {
+        emit editRequested(ce->m_dbdoc);
+    }
+}
+
 // Perform text search. If next is true, we look for the next match of the
 // current search, trying to advance and possibly wrapping around. If next is
 // false, the search string has been modified, we search for the new string, 
@@ -924,11 +933,12 @@ void PreviewTextEdit::createPopupMenu(const QPoint& pos)
         popup->addAction(tr("Preserve indentation"), 
                          m_preview, SLOT(togglePlainPre()));
     }
-    // Need to check ipath until we fix the internfile bug that always
+    if (!m_dbdoc.url.empty()) {
-    // has it convert to html for top level docs
-    if (!m_dbdoc.url.empty() && !m_dbdoc.ipath.empty())
         popup->addAction(tr("Save document to file"), 
                          m_preview, SLOT(emitSaveDocToFile()));
+        popup->addAction(tr("Open document"), 
+                         m_preview, SLOT(emitEditRequested()));
+    }
     popup->popup(mapToGlobal(pos));
 }
 

src/qtgui/preview_w.h

@@ -1,4 +1,4 @@
-/* Copyright (C) 2006 J.F.Dockes 
+/* Copyright (C) 2006-2019 J.F.Dockes 
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
  *   the Free Software Foundation; either version 2 of the License, or
@@ -151,6 +151,7 @@ public slots:
     virtual void emitShowPrev();
 
     virtual void emitSaveDocToFile();
+    virtual void emitEditRequested();
     virtual void togglePlainPre();
 
 signals:
@@ -161,6 +162,7 @@ signals:
     void previewExposed(Preview *w, int sid, int docnum);
     void printCurrentPreviewRequest();
     void saveDocToFile(Rcl::Doc);
+    void editRequested(Rcl::Doc);
 
 private:
     RclMain *m_rclmain;

src/qtgui/rclm_preview.cpp

@@ -1,4 +1,4 @@
-/* Copyright (C) 2005 J.F.Dockes
+/* Copyright (C) 2005-2019 J.F.Dockes
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
  *   the Free Software Foundation; either version 2 of the License, or
@@ -173,6 +173,8 @@ void RclMain::startPreview(int docnum, Rcl::Doc doc, int mod)
                 this, SLOT(previewExposed(Preview *, int, int)));
         connect(curPreview, SIGNAL(saveDocToFile(Rcl::Doc)), 
                 this, SLOT(saveDocToFile(Rcl::Doc)));
+        connect(curPreview, SIGNAL(editRequested(Rcl::Doc)), 
+                this, SLOT(startNativeViewer(Rcl::Doc)));
         curPreview->setWindowTitle(getQueryDescription());
         curPreview->show();
     } 
@@ -263,4 +265,3 @@ void RclMain::previewExposed(Preview *, int sid, int docnum)
     }
     reslist->previewExposed(docnum);
 }
-