Added interface to reset the shortcuts defaults. Esp. useful in case of language mixup

src/qtgui/scbase.cpp

@@ -38,7 +38,9 @@ struct SCDef {
 
 class SCBase::Internal {
 public:
+    QStringList getAll(const std::map<QString, SCDef>&);
     std::map<QString, SCDef> scdefs;
+    std::map<QString, SCDef> scvalues;
     QString scBaseSettingsKey() {
         return "/Recoll/prefs/sckeys";
     }
@@ -68,9 +70,10 @@ SCBase::SCBase()
         QString desc = u8s2qs(co_des_val[1]);
         QString val = u8s2qs(co_des_val[2]);
         QString key = mapkey(ctxt, desc);
-        auto it = m->scdefs.find(key);
-        if (it == m->scdefs.end()) {
-            m->scdefs[key] = SCDef{ctxt, desc,QKeySequence(val), QKeySequence()};
+        auto it = m->scvalues.find(key);
+        if (it == m->scvalues.end()) {
+            m->scvalues[key] =
+                SCDef{ctxt, desc, QKeySequence(val), QKeySequence()};
         } else {
             it->second.val = QKeySequence(val);
         }
@@ -88,13 +91,14 @@ QKeySequence SCBase::get(const QString& ctxt, const QString& desc,
     LOGDEB0("SCBase::get: [" << qs2utf8s(ctxt) << "]/[" <<
             qs2utf8s(desc) << "], [" << qs2utf8s(defks) << "]\n");
     QString key = mapkey(ctxt, desc);
-    auto it = m->scdefs.find(key);
-    if (it == m->scdefs.end()) {
+    m->scdefs[key] = SCDef{ctxt, desc, QKeySequence(defks),QKeySequence(defks)};
+    auto it = m->scvalues.find(key);
+    if (it == m->scvalues.end()) {
         if (defks.isEmpty()) {
             return QKeySequence();
         }
         QKeySequence qks(defks);
-        m->scdefs[key] = SCDef{ctxt, desc, qks, qks};
+        m->scvalues[key] = SCDef{ctxt, desc, qks, qks};
         LOGDEB0("get(" << qs2utf8s(ctxt) << ", " << qs2utf8s(desc) <<
             ", " << qs2utf8s(defks) << ") -> " <<
                 qs2utf8s(qks.toString()) << "\n");
@@ -112,19 +116,19 @@ void SCBase::set(const QString& ctxt, const QString& desc, const QString& newks)
     LOGDEB0("SCBase::set: [" << qs2utf8s(ctxt) << "]/[" <<
             qs2utf8s(desc) << "], [" << qs2utf8s(newks) << "]\n");
     QString key = mapkey(ctxt, desc);
-    auto it = m->scdefs.find(key);
-    if (it == m->scdefs.end()) {
+    auto it = m->scvalues.find(key);
+    if (it == m->scvalues.end()) {
         QKeySequence qks(newks);
-        m->scdefs[key] = SCDef{ctxt, desc, qks, QKeySequence()};
+        m->scvalues[key] = SCDef{ctxt, desc, qks, QKeySequence()};
         return;
     }
     it->second.val = newks;
 }
 
-QStringList SCBase::getAll()
+QStringList SCBase::Internal::getAll(const std::map<QString, SCDef>& mp)
 {
     QStringList result;
-    for (const auto& entry : m->scdefs) {
+    for (const auto& entry : mp) {
         result.push_back(entry.second.ctxt);
         result.push_back(entry.second.desc);
         result.push_back(entry.second.val.toString());
@@ -133,10 +137,20 @@ QStringList SCBase::getAll()
     return result;
 }
 
+QStringList SCBase::getAll()
+{
+    return m->getAll(m->scvalues);
+}
+
+QStringList SCBase::getAllDefaults()
+{
+    return m->getAll(m->scdefs);
+}
+
 void SCBase::store()
 {
     QStringList slout;
-    for (const auto& entry : m->scdefs) {
+    for (const auto& entry : m->scvalues) {
         const SCDef& def = entry.second;
         if (def.val != def.dflt) {
             std::string e = 

src/qtgui/scbase.h

@@ -70,6 +70,11 @@ public:
      * quadruplet: context, description, value, default */
     QStringList getAll();
 
+    /** Return a list of all shortcuts, with only default values (no settings).
+     * Used for resetting the defaults, especially if a lang changed
+     * has messed up the keys */
+    QStringList getAllDefaults();
+
     /** Store the customised values to the settings storage. Called
      * from the preferences accept() method. */
     void store();

src/qtgui/uiprefs.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>542</width>
-    <height>810</height>
+    <height>837</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -495,9 +495,37 @@
       <attribute name="title">
        <string>Shortcuts</string>
       </attribute>
-      <layout class="QVBoxLayout" name="verticalLayout">
+      <layout class="QVBoxLayout" name="verticalLayout_4">
        <item>
-        <widget class="QTableWidget" name="shortcutsTB"/>
+        <layout class="QVBoxLayout" name="verticalLayout">
+         <item>
+          <widget class="QTableWidget" name="shortcutsTB"/>
+         </item>
+         <item>
+          <layout class="QHBoxLayout" name="horizontalLayout_2">
+           <item>
+            <spacer name="horizontalSpacer">
+             <property name="orientation">
+              <enum>Qt::Horizontal</enum>
+             </property>
+             <property name="sizeHint" stdset="0">
+              <size>
+               <width>40</width>
+               <height>20</height>
+              </size>
+             </property>
+            </spacer>
+           </item>
+           <item>
+            <widget class="QPushButton" name="resetscPB">
+             <property name="text">
+              <string>Reset shortcuts defaults</string>
+             </property>
+            </widget>
+           </item>
+          </layout>
+         </item>
+        </layout>
        </item>
       </layout>
      </widget>

src/qtgui/uiprefs_w.cpp

@@ -101,6 +101,8 @@ void UIPrefsDialog::init()
             replAbsCB, SLOT(setEnabled(bool)));
     connect(ssNoCompleteCB, SIGNAL(toggled(bool)), 
             ssSearchOnCompleteCB, SLOT(setDisabled(bool)));
+    connect(resetscPB, SIGNAL(clicked()), this, SLOT(resetShortcuts()));
+    
     setFromPrefs();
 }
 
@@ -276,10 +278,9 @@ void UIPrefsDialog::setFromPrefs()
     readShortcuts();
 }
 
-void UIPrefsDialog::readShortcuts()
+void UIPrefsDialog::readShortcutsInternal(const QStringList& sl)
 {
     shortcutsTB->setRowCount(0);
-    SCBase& scbase = SCBase::scBase();
     shortcutsTB->setColumnCount(4);
     shortcutsTB->setHorizontalHeaderItem(
         0, new QTableWidgetItem(tr("Context")));
@@ -289,7 +290,6 @@ void UIPrefsDialog::readShortcuts()
         2, new QTableWidgetItem(tr("Shortcut")));
     shortcutsTB->setHorizontalHeaderItem(
         3, new QTableWidgetItem(tr("Default")));
-    QStringList sl = scbase.getAll();
     int row = 0;
     for (int i = 0; i < sl.size();) {
         LOGDEB0("UIPrefsDialog::readShortcuts: inserting row " <<
@@ -307,6 +307,16 @@ void UIPrefsDialog::readShortcuts()
     shortcutsTB->horizontalHeader()->setStretchLastSection(true);
 }
 
+void UIPrefsDialog::readShortcuts()
+{
+    readShortcutsInternal(SCBase::scBase().getAll());
+}
+
+void UIPrefsDialog::resetShortcuts()
+{
+    readShortcutsInternal(SCBase::scBase().getAllDefaults());
+}
+
 void UIPrefsDialog::storeShortcuts()
 {
     SCBase& scbase = SCBase::scBase();

src/qtgui/uiprefs_w.h

@@ -67,6 +67,7 @@ public slots:
     virtual void editHeaderText();
     virtual void extradDbSelectChanged();
     virtual void extraDbEditPtrans();
+    virtual void resetShortcuts();
     
 signals:
     void uiprefsDone();
@@ -78,6 +79,8 @@ private:
     void setupReslistFontPB();
     void readShortcuts();
     void storeShortcuts();
+    void readShortcutsInternal(const QStringList&);
+    
     // Locally stored data (pending ok/cancel)
     QString paraFormat;
     QString headerText;