Index config GUI: add skippedPaths entries through file browser dialog and let user edit them after

src/qtgui/confgui/confgui.cpp

@@ -197,10 +197,9 @@ ConfParamW *ConfTabsW::addParam(
 
 ConfParamW *ConfTabsW::findParamW(const QString& varname)
 {
-    for (vector<ConfParamW *>::iterator it = m_params.begin();
-            it != m_params.end(); it++) {
-        if (!varname.compare((*it)->getVarName())) {
-            return *it;
+    for (const auto& param : m_params) {
+        if (!varname.compare(param->getVarName())) {
+            return param;
         }
     }
     return 0;
@@ -259,21 +258,18 @@ void ConfPanelW::endOfList()
 
 void ConfPanelW::storeValues()
 {
-    for (vector<QWidget *>::iterator it = m_widgets.begin();
-            it != m_widgets.end(); it++) {
-        ConfParamW *p = (ConfParamW*)*it;
-        p->storeValue();
+    for (auto& widgetp : m_widgets) {
+        ((ConfParamW*)widgetp)->storeValue();
     }
 }
 
 void ConfPanelW::loadValues()
 {
-    for (vector<QWidget *>::iterator it = m_widgets.begin();
-            it != m_widgets.end(); it++) {
-        ConfParamW *p = (ConfParamW*)*it;
-        p->loadValue();
+    for (auto& widgetp : m_widgets) {
+        ((ConfParamW*)widgetp)->loadValue();
     }
 }
+
 static QString myGetFileName(bool isdir, QString caption = QString(),
                              bool filenosave = false);
 
@@ -615,18 +611,33 @@ ConfParamSLW::ConfParamSLW(
     QPushButton *pbA = new QPushButton(this);
     QString text = tr("+");
     pbA->setText(text);
+    pbA->setToolTip(tr("Add entry"));
     int width = pbA->fontMetrics().boundingRect(text).width() + 15;
     pbA->setMaximumWidth(width);
     setSzPol(pbA, QSizePolicy::Minimum, QSizePolicy::Fixed, 0, 0);
     hl1->addWidget(pbA);
+    QObject::connect(pbA, SIGNAL(clicked()), this, SLOT(showInputDialog()));
 
     QPushButton *pbD = new QPushButton(this);
     text = tr("-");
     pbD->setText(text);
+    pbD->setToolTip(tr("Delete selected entries"));
     width = pbD->fontMetrics().boundingRect(text).width() + 15;
     pbD->setMaximumWidth(width);
     setSzPol(pbD, QSizePolicy::Minimum, QSizePolicy::Fixed, 0, 0);
     hl1->addWidget(pbD);
+    QObject::connect(pbD, SIGNAL(clicked()), this, SLOT(deleteSelected()));
+
+    m_pbE = new QPushButton(this);
+    text = tr("~");
+    m_pbE->setText(text);
+    m_pbE->setToolTip(tr("Edit selected entries"));
+    width = m_pbE->fontMetrics().boundingRect(text).width() + 15;
+    m_pbE->setMaximumWidth(width);
+    setSzPol(m_pbE, QSizePolicy::Minimum, QSizePolicy::Fixed, 0, 0);
+    hl1->addWidget(m_pbE);
+    QObject::connect(m_pbE, SIGNAL(clicked()), this, SLOT(editSelected()));
+    m_pbE->hide();
     
     vl1->addLayout(hl1);
     m_hl->addLayout(vl1);
@@ -638,8 +649,15 @@ ConfParamSLW::ConfParamSLW(
 
     setSzPol(this, QSizePolicy::Preferred, QSizePolicy::Preferred, 1, 1);
     loadValue();
-    QObject::connect(pbA, SIGNAL(clicked()), this, SLOT(showInputDialog()));
-    QObject::connect(pbD, SIGNAL(clicked()), this, SLOT(deleteSelected()));
+}
+
+void ConfParamSLW::setEditable(bool onoff)
+{
+    if (onoff) {
+        m_pbE->show();
+    } else {
+        m_pbE->hide();
+    }
 }
 
 void ConfParamSLW::storeValue()
@@ -670,11 +688,11 @@ void ConfParamSLW::loadValue()
     vector<string> ls;
     stringToStrings(m_origvalue, ls);
     QStringList qls;
-    for (vector<string>::const_iterator it = ls.begin(); it != ls.end(); it++) {
+    for (const auto& str : ls) {
         if (m_fsencoding) {
-            qls.push_back(QString::fromLocal8Bit(it->c_str()));
+            qls.push_back(QString::fromLocal8Bit(str.c_str()));
         } else {
-            qls.push_back(QString::fromUtf8(it->c_str()));
+            qls.push_back(QString::fromUtf8(str.c_str()));
         }
     }
     m_lb->clear();
@@ -727,6 +745,20 @@ void ConfParamSLW::deleteSelected()
     }
 }
 
+void ConfParamSLW::editSelected()
+{
+    for (int i = 0; i < m_lb->count(); i++) {
+        if (m_lb->item(i)->isSelected()) {
+            bool ok;
+            QString s = QInputDialog::getText(
+                this, "", "", QLineEdit::Normal, m_lb->item(i)->text(), &ok);
+            if (ok && !s.isEmpty()) {
+                m_lb->item(i)->setText(s);
+            }
+        }
+    }
+}
+
 // "Add entry" dialog for a file name list
 void ConfParamDNLW::showInputDialog()
 {

src/qtgui/confgui/confgui.h

@@ -343,6 +343,7 @@ public:
     QListWidget *getListBox() {
         return m_lb;
     }
+    virtual void setEditable(bool onoff);
 
 public slots:
     virtual void setEnabled(bool i) {
@@ -353,12 +354,14 @@ public slots:
 protected slots:
     virtual void showInputDialog();
     void deleteSelected();
+    void editSelected();
 signals:
     void entryDeleted(QString);
 protected:
     QListWidget *m_lb;
     void listToConf();
     std::string m_origvalue;
+    QPushButton *m_pbE;
 };
 
 // Dir name list

src/qtgui/confgui/confguiindex.cpp

@@ -234,7 +234,7 @@ bool ConfIndexW::setupTopPanel(int idx)
                      "indexing starts. Default: your home."));
 
     ConfParamW *cparam = m_w->addParam(
-        idx, ConfTabsW::CFPT_STRL, "skippedPaths", tr("Skipped paths"),
+        idx, ConfTabsW::CFPT_DNL, "skippedPaths", tr("Skipped paths"),
         tr("These are pathnames of directories which indexing "
            "will not enter.<br>Path elements may contain wildcards. "
            "The entries must match the paths seen by the indexer "
@@ -242,6 +242,7 @@ bool ConfIndexW::setupTopPanel(int idx)
            "actually a link to '/usr/home', a correct skippedPath entry "
            "would be '/home/me/tmp*', not '/usr/home/me/tmp*')"));
     cparam->setFsEncoding(true);
+    ((confgui::ConfParamSLW*)cparam)->setEditable(true);
     
     if (m_stemlangs.empty()) {
         vector<string> cstemlangs = Rcl::Db::getStemmerNames();