add pref to display Snippets link even if doc has no pages

src/qtgui/guiutils.cpp

@@ -243,6 +243,8 @@ void rwSettings(bool writing)
         prefs.abssep = "…";
     SETTING_RW(prefs.snipwMaxLength, "/Recoll/prefs/snipwin/maxlen", Int, 1000);
     SETTING_RW(prefs.snipwSortByPage,"/Recoll/prefs/snipwin/bypage", Bool,false);
+    SETTING_RW(prefs.alwaysSnippets, "/Recoll/prefs/reslist/alwaysSnippets",
+               Bool,false);
 
     SETTING_RW(prefs.autoSuffs, "/Recoll/prefs/query/autoSuffs", String, "");
     SETTING_RW(prefs.autoSuffsEnable, 

src/qtgui/guiutils.h

@@ -92,6 +92,8 @@ class PrefsPack {
     int snipwMaxLength;
     // Snippets window sort by page (dflt: by weight)
     bool snipwSortByPage;
+    // Display Snippets links even for un-paged documents
+    bool alwaysSnippets;
     bool startWithAdvSearchOpen{false};
     // Try to display html if it exists in the internfile stack.
     bool previewHtml;

src/qtgui/reslist.cpp

@@ -128,8 +128,8 @@ bool RclWebPage::acceptNavigationRequest(const QUrl& url,
 
 class QtGuiResListPager : public ResListPager {
 public:
-    QtGuiResListPager(ResList *p, int ps) 
+    QtGuiResListPager(ResList *p, int ps, bool alwayssnip) 
-        : ResListPager(ps), m_reslist(p) 
+        : ResListPager(ps, alwayssnip), m_reslist(p) 
         {}
     virtual bool append(const string& data);
     virtual bool append(const string& data, int idx, const Rcl::Doc& doc);
@@ -391,7 +391,7 @@ ResList::ResList(QWidget* parent, const char* name)
     connect(this, SIGNAL(customContextMenuRequested(const QPoint&)),
             this, SLOT(createPopupMenu(const QPoint&)));
 
-    m_pager = new QtGuiResListPager(this, prefs.respagesize);
+    m_pager = new QtGuiResListPager(this, prefs.respagesize, prefs.alwaysSnippets);
     m_pager->setHighLighter(&g_hiliter);
 }
 

src/qtgui/restable.cpp

@@ -76,7 +76,7 @@ static PlainToRichQtReslist g_hiliter;
 class ResTablePager : public ResListPager {
 public:
     ResTablePager(ResTable *p)
-        : ResListPager(1), m_parent(p) 
+        : ResListPager(1, prefs.alwaysSnippets), m_parent(p) 
         {}
     virtual bool append(const string& data, int idx, const Rcl::Doc& doc);
     virtual string trans(const string& in);

src/qtgui/uiprefs.ui

@@ -624,6 +624,16 @@
             </property>
            </widget>
           </item>
+          <item>
+           <widget class="QCheckBox" name="alwaysSnippetsCB">
+            <property name="text">
+             <string>Display a Snippets link even if the document has no pages (needs restart).</string>
+            </property>
+            <property name="checked">
+             <bool>false</bool>
+            </property>
+           </widget>
+          </item>
          </layout>
         </item>
         <item>

src/qtgui/uiprefs_w.cpp

@@ -200,6 +200,7 @@ void UIPrefsDialog::setFromPrefs()
     }
     snipwMaxLenSB->setValue(prefs.snipwMaxLength);
     snipwByPageCB->setChecked(prefs.snipwSortByPage);
+    alwaysSnippetsCB->setChecked(prefs.alwaysSnippets);
     paraFormat = prefs.reslistformat;
     headerText = prefs.reslistheadertext;
 
@@ -323,6 +324,7 @@ void UIPrefsDialog::accept()
     }
     prefs.snipwMaxLength = snipwMaxLenSB->value();
     prefs.snipwSortByPage = snipwByPageCB->isChecked();
+    prefs.alwaysSnippets = alwaysSnippetsCB->isChecked();
 
     prefs.creslistformat = (const char*)prefs.reslistformat.toUtf8();
 
@@ -676,4 +678,3 @@ void UIPrefsDialog::addExtraDbPB_clicked()
     item->setCheckState(Qt::Checked);
     idxLV->sortItems();
 }
-

src/query/reslistpager.cpp

@@ -53,8 +53,9 @@ public:
 };
 static PlainToRichHtReslist g_hiliter;
 
-ResListPager::ResListPager(int pagesize) 
+ResListPager::ResListPager(int pagesize, bool alwaysSnippets) 
     : m_pagesize(pagesize),
+      m_alwaysSnippets(alwaysSnippets),
       m_newpagesize(pagesize),
       m_resultsInCurrentPage(0),
       m_winfirst(-1),
@@ -257,7 +258,7 @@ void ResListPager::displayDoc(RclConfig *config, int i, Rcl::Doc& doc,
                  << trans("Open") << "</a>";
     }
     ostringstream snipsbuf;
-    if (doc.haspages) {
+    if (m_alwaysSnippets || doc.haspages) {
         snipsbuf << "<a href=\"" <<linkPrefix()<<"A" << docnumforlinks << "\">" 
                  << trans("Snippets") << "</a>&nbsp;&nbsp;";
         linksbuf << "&nbsp;&nbsp;" << snipsbuf.str();

src/query/reslistpager.h

@@ -33,7 +33,7 @@ class PlainToRich;
  */
 class ResListPager {
 public:
-    ResListPager(int pagesize=10);
+    ResListPager(int pagesize=10, bool alwaysSnippets = false);
     virtual ~ResListPager() {}
 
     void setHighLighter(PlainToRich *ptr) {
@@ -118,6 +118,7 @@ public:
     virtual string linkPrefix() {return "";}
 private:
     int                  m_pagesize;
+    bool                 m_alwaysSnippets;
     int                  m_newpagesize;
     int                  m_resultsInCurrentPage;
     // First docnum (from docseq) in current page