add pref and shortcut to toggle showing result table header

src/qtgui/guiutils.cpp

@@ -298,6 +298,8 @@ void rwSettings(bool writing)
     SETTING_RW(prefs.noStatusBar, "/Recoll/prefs/noStatusBar", Bool, false);
     SETTING_RW(prefs.noMenuBar, "/Recoll/prefs/noMenuBar", Bool, false);
     SETTING_RW(prefs.noSSTypCMB, "/Recoll/prefs/noSSTypCMB", Bool, false);
+    SETTING_RW(prefs.noResTableHeader, "/Recoll/prefs/noResTableHeader",
+               Bool, false);
     SETTING_RW(prefs.showTrayIcon, "/Recoll/prefs/showTrayIcon", Bool, false);
     SETTING_RW(prefs.closeToTray, "/Recoll/prefs/closeToTray", Bool, false);
     SETTING_RW(prefs.trayMessages, "/Recoll/prefs/trayMessages", Bool, false);

src/qtgui/guiutils.h

@@ -145,6 +145,7 @@ public:
     bool noStatusBar{false};
     bool noMenuBar{false};
     bool noSSTypCMB{false};
+    bool noResTableHeader{false};
     bool showTrayIcon{false};
     bool closeToTray{false};
     bool trayMessages{false};

src/qtgui/restable.cpp

@@ -605,6 +605,10 @@ void ResTable::init()
     new QShortcut(QKeySequence("Ctrl+8"), this, SLOT(setCurrentRow8()));
     new QShortcut(QKeySequence("Ctrl+9"), this, SLOT(setCurrentRow9()));
 
+    QShortcut *sc = new QShortcut(QKeySequence(Qt::Key_Escape), this);
+    connect(sc, SIGNAL(activated()),
+            tableView->selectionModel(), SLOT(clear()));
+    
     connect(tableView, SIGNAL(customContextMenuRequested(const QPoint&)),
             this, SLOT(createPopupMenu(const QPoint&)));
 
@@ -636,11 +640,11 @@ void ResTable::init()
 #else
     header->setMovable(true);
 #endif
-
+    if (prefs.noResTableHeader) {
+        header->hide();
+    }
     setDefRowHeight();
 
-    QShortcut *sc = new QShortcut(QKeySequence(Qt::Key_Escape), this);
-    connect(sc, SIGNAL(activated()), tableView->selectionModel(), SLOT(clear()));
     connect(tableView->selectionModel(), 
             SIGNAL(currentChanged(const QModelIndex&, const QModelIndex &)),
             this, SLOT(onTableView_currentChanged(const QModelIndex&)));
@@ -682,6 +686,8 @@ void ResTable::onNewShortcuts()
                 "Ctrl+D", m_previewsc, menuPreview);
     SETSHORTCUT(this, tr("Result Table"), tr("Show Snippets"),
                 "Ctrl+E", m_showsnipssc, menuShowSnippets);
+    SETSHORTCUT(this, tr("Result Table"), tr("Show Header"),
+                "Ctrl+H", m_showheadersc, toggleHeader);
 }
 
 bool ResTable::eventFilter(QObject* obj, QEvent* event)
@@ -731,11 +737,25 @@ void ResTable::setRclMain(RclMain *m, bool ismain)
             m_rclmain, SLOT(showSnippets(Rcl::Doc)));
 }
 
+void ResTable::toggleHeader()
+{
+    if (tableView->horizontalHeader()->isVisible()) {
+        tableView->horizontalHeader()->hide();
+    } else {
+        tableView->horizontalHeader()->show();
+    }
+}
+
 void ResTable::onUiPrefsChanged()
 {
     if (m_detail) {
         m_detail->init();
     }        
+    if (prefs.noResTableHeader) {
+        tableView->horizontalHeader()->hide();
+    } else {
+        tableView->horizontalHeader()->show();
+    }
 }
 
 #define SETCURRENTROW(INDEX)                                            \

src/qtgui/restable.h

@@ -177,6 +177,7 @@ public slots:
     virtual void setCurrentRow7();
     virtual void setCurrentRow8();
     virtual void setCurrentRow9();
+    virtual void toggleHeader();
     
 signals:
     void docPreviewClicked(int, Rcl::Doc, int);
@@ -211,6 +212,7 @@ private:
     QShortcut *m_openquitsc{nullptr};
     QShortcut *m_previewsc{nullptr};
     QShortcut *m_showsnipssc{nullptr};
+    QShortcut *m_showheadersc{nullptr};
 };
 
 

src/qtgui/uiprefs.ui

@@ -202,6 +202,16 @@
          </property>
         </widget>
        </item>
+       <item>
+        <widget class="QCheckBox" name="noResTableHeaderCB">
+         <property name="text">
+          <string>Hide result table header.</string>
+         </property>
+         <property name="checked">
+          <bool>false</bool>
+         </property>
+        </widget>
+       </item>
        <item>
         <widget class="QCheckBox" name="noClearSearchCB">
          <property name="text">

src/qtgui/uiprefs_w.cpp

@@ -152,6 +152,7 @@ void UIPrefsDialog::setFromPrefs()
     noStatusBarCB->setChecked(prefs.noStatusBar);
     noMenuBarCB->setChecked(prefs.noMenuBar);
     noSSTypCMBCB->setChecked(prefs.noSSTypCMB);
+    noResTableHeaderCB->setChecked(prefs.noResTableHeader);
     showTrayIconCB->setChecked(prefs.showTrayIcon);
     if (!prefs.showTrayIcon) {
         prefs.closeToTray = false;
@@ -406,6 +407,7 @@ void UIPrefsDialog::accept()
     prefs.noMenuBar = noMenuBarCB->isChecked();
     m_mainWindow->setupMenus();
     prefs.noSSTypCMB = noSSTypCMBCB->isChecked();
+    prefs.noResTableHeader = noResTableHeaderCB->isChecked();
     prefs.noStatusBar = noStatusBarCB->isChecked();
     m_mainWindow->setupStatusBar();
     prefs.noClearSearch = noClearSearchCB->isChecked();