Remove unused functions

Found by Clang 5:
 layout.cpp:608:26: warning: unused function 'operator<<' [-Wunused-function]

Found by GCC 6:

 layout.cpp:660:8: warning: ‘QDebug qdesigner_internal::{anonymous}::Grid::debug(QDebug) const’ defined but not used [-Wunused-function]
 qlayout_widget.cpp:103:7: warning: ‘QRect {anonymous}::gridItemInfo(const QFormLayout*, int)’ defined but not used [-Wunused-function]

Found by ICC 17:
 signalslot_utils.cpp(169): warning #177: function "<unnamed>::ReverseClassesMemberIterator::operator++(int)" was declared but never referenced

Change-Id: I27b55fdf514247549455fffd14b17fd785680415
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>

3 files changed, 0 insertions, 36 deletions

diff --git a/src/designer/src/components/signalsloteditor/signalslot_utils.cpp b/src/designer/src/components/signalsloteditor/signalslot_utils.cpp
index 42c615245..63c098d36 100644
--- a/src/designer/src/components/signalsloteditor/signalslot_utils.cpp
+++ b/src/designer/src/components/signalsloteditor/signalslot_utils.cpp
@@ -166,7 +166,6 @@ namespace {
         ReverseClassesMemberIterator(qdesigner_internal::ClassesMemberFunctions *result);
 
         ReverseClassesMemberIterator &operator*()     { return *this; }
-        ReverseClassesMemberIterator &operator++(int) { return *this; }
         ReverseClassesMemberIterator &operator++()    { return *this; }
         void operator=(const ClassNameSignaturePair &classNameSignature);
 
@@ -200,7 +199,6 @@ namespace {
         SignatureIterator(QMap<QString, QString> *result) : m_result(result) {}
 
         SignatureIterator &operator*()     { return *this; }
-        SignatureIterator &operator++(int) { return *this; }
         SignatureIterator &operator++()    { return *this; }
         void operator=(const ClassNameSignaturePair &classNameSignature) {
             m_result->insert(classNameSignature.second, classNameSignature.first);
diff --git a/src/designer/src/lib/shared/layout.cpp b/src/designer/src/lib/shared/layout.cpp
index cbff00e47..839f6a4ae 100644
--- a/src/designer/src/lib/shared/layout.cpp
+++ b/src/designer/src/lib/shared/layout.cpp
@@ -604,10 +604,6 @@ public:
     void simplify();
     bool locateWidget(QWidget* w, int& row, int& col, int& rowspan, int& colspan) const;
 
-    QDebug debug(QDebug str) const;
-    friend inline QDebug operator<<(QDebug str, const Grid &g)
-    { return g.debug(str); }
-
 private:
     void setCell(int row, int col, QWidget* w) { m_cells[ row * m_ncols + col] = w; }
     void shrink();
@@ -659,26 +655,6 @@ void Grid::resize(int nrows, int ncols)
     }
 }
 
-QDebug Grid::debug(QDebug str) const
-{
-    str << m_nrows << 'x' << m_ncols << '\n';
-    QSet<QWidget *> widgets;
-    const int cellCount = m_nrows * m_ncols;
-    int row, col, rowspan, colspan;
-    for (int c = 0; c < cellCount; c++)
-        if (QWidget *w = m_cells[c])
-            if (!widgets.contains(w)) {
-                widgets.insert(w);
-                locateWidget(w, row, col, rowspan, colspan);
-                str << w << " at " << row <<  col << rowspan << 'x' << colspan << '\n';
-            }
-    for (int r = 0; r < m_nrows; r++)
-        for (int c = 0; c < m_ncols; c++)
-            str << "At " << r << c << cell(r, c) << '\n';
-
-    return str;
-}
-
 void Grid::setCells(const QRect &c, QWidget* w)
 {
     const int bottom = c.top() + c.height();
diff --git a/src/designer/src/lib/shared/qlayout_widget.cpp b/src/designer/src/lib/shared/qlayout_widget.cpp
index 23a31a6dd..3719c5aa5 100644
--- a/src/designer/src/lib/shared/qlayout_widget.cpp
+++ b/src/designer/src/lib/shared/qlayout_widget.cpp
@@ -99,15 +99,6 @@ inline void getGridItemPosition(QFormLayout *formLayout, int index, int *row, in
 {
     qdesigner_internal::getFormLayoutItemPosition(formLayout, index, row, column, rowspan, colspan);
 }
-
-QRect gridItemInfo(const QFormLayout *form, int index)
-{
-    int row;
-    int column;
-    int colspan;
-    qdesigner_internal::getFormLayoutItemPosition(form, index, &row, &column, 0, &colspan);
-    return QRect(column, row, colspan, 1);
-}
 } // namespace anonymous
 
 QT_BEGIN_NAMESPACE
@@ -150,7 +141,6 @@ static QDebug debugGridLikeLayout(QDebug str, const GridLikeLayout &gl)
 }
 
 static inline QDebug operator<<(QDebug str, const QGridLayout &gl) { return debugGridLikeLayout(str, gl); }
-static inline QDebug operator<<(QDebug str, const QFormLayout &fl) { return debugGridLikeLayout(str, fl); }
 
 static inline bool isEmptyFormLayoutRow(const QFormLayout *fl, int row)
 {