Get the result table detail area to use the reslist HTML style (e.g. for dark mode)

src/query/reslistpager.cpp

@@ -462,8 +462,37 @@ void ResListPager::displayPage(RclConfig *config)
     chunk << "</p>" << endl;
     chunk << "</body></html>" << endl;
     append(chunk.rdbuf()->str());
+    flush();
 }
 
+void ResListPager::displaySingleDoc(RclConfig *config, int idx,
+                                    Rcl::Doc& doc, 
+                                    const HighlightData& hdata)
+{
+    ostringstream chunk;
+
+    // Header
+    // Note: have to append text in chunks that make sense
+    // html-wise. If we break things up too much, the editor
+    // gets confused.
+    string bdtag("<body ");
+    bdtag += bodyAttrs();
+    rtrimstring(bdtag, " ");
+    bdtag += ">";
+    chunk << "<html><head>\n"
+          << "<meta http-equiv=\"content-type\""
+          << " content=\"text/html; charset=utf-8\">\n"
+          << headerContent()
+          << "</head>\n" << bdtag << "\n";
+    append(chunk.rdbuf()->str());
+    // Document
+    displayDoc(config, idx, doc, hdata, string());
+    // Footer 
+    append("</body></html>\n");
+    flush();
+}
+
+
 // Default implementations for things that should be implemented by 
 // specializations
 string ResListPager::nextUrl()

src/query/reslistpager.h

@@ -79,9 +79,16 @@ public:
     }
     void resultPageNext();
     void resultPageFor(int docnum);
+
+    /* Display page of results */
     void displayPage(RclConfig *);
+    /* Display page with single document */
+    void displaySingleDoc(RclConfig *config, int idx,
+                          Rcl::Doc& doc, const HighlightData& hdata);
+    /* Generate HTML for single document inside page */
     void displayDoc(RclConfig *, int idx, Rcl::Doc& doc, 
                     const HighlightData& hdata, const string& sh = "");
+
     bool pageEmpty() {return m_respage.size() == 0;}
 
     string queryDescription() {
@@ -95,6 +102,9 @@ public:
     virtual bool append(const string& data, int, const Rcl::Doc&) {
             return append(data);
     }
+    /* Implementing this allows accumulating the text and setting the HTML 
+       at once */
+    virtual bool flush() {return true;}
     // Translation function. This is reimplemented in the qt reslist
     // object For this to work, the strings must be duplicated inside
     // reslist.cpp (see the QT_TR_NOOP in there). Very very unwieldy.