itemview/itemmodels: make some constructors explicit

This is a semi-automatic search, so I'm
reasonably sure that all the exported ones
have been caught.

Change-Id: I38d7978f1fcf7513e802ed0042aa7a57a95b0060
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>

src/corelib/itemmodels/qabstractproxymodel.h

@@ -59,7 +59,7 @@ class Q_CORE_EXPORT QAbstractProxyModel : public QAbstractItemModel
     Q_OBJECT
 
 public:
-    QAbstractProxyModel(QObject *parent = 0);
+    explicit QAbstractProxyModel(QObject *parent = 0);
     ~QAbstractProxyModel();
 
     virtual void setSourceModel(QAbstractItemModel *sourceModel);

src/corelib/itemmodels/qsortfilterproxymodel.h

@@ -73,7 +73,7 @@ class Q_CORE_EXPORT QSortFilterProxyModel : public QAbstractProxyModel
     Q_PROPERTY(int filterRole READ filterRole WRITE setFilterRole)
 
 public:
-    QSortFilterProxyModel(QObject *parent = 0);
+    explicit QSortFilterProxyModel(QObject *parent = 0);
     ~QSortFilterProxyModel();
 
     void setSourceModel(QAbstractItemModel *sourceModel);

src/corelib/itemmodels/qstringlistmodel.h

@@ -57,7 +57,7 @@ class Q_CORE_EXPORT QStringListModel : public QAbstractListModel
     Q_OBJECT
 public:
     explicit QStringListModel(QObject *parent = 0);
-    QStringListModel(const QStringList &strings, QObject *parent = 0);
+    explicit QStringListModel(const QStringList &strings, QObject *parent = 0);
 
     int rowCount(const QModelIndex &parent = QModelIndex()) const;
 

src/widgets/itemviews/qcolumnview_p.h

@@ -73,7 +73,7 @@ QT_BEGIN_NAMESPACE
 class QColumnViewPreviewColumn : public QAbstractItemView {
 
 public:
-    QColumnViewPreviewColumn(QWidget *parent) : QAbstractItemView(parent), previewWidget(0) {
+    explicit QColumnViewPreviewColumn(QWidget *parent) : QAbstractItemView(parent), previewWidget(0) {
     }
 
     void setPreviewWidget(QWidget *widget) {

src/widgets/itemviews/qdatawidgetmapper.h

@@ -66,7 +66,7 @@ class Q_WIDGETS_EXPORT QDataWidgetMapper: public QObject
     Q_PROPERTY(SubmitPolicy submitPolicy READ submitPolicy WRITE setSubmitPolicy)
 
 public:
-    QDataWidgetMapper(QObject *parent = 0);
+    explicit QDataWidgetMapper(QObject *parent = 0);
     ~QDataWidgetMapper();
 
     void setModel(QAbstractItemModel *model);

src/widgets/itemviews/qitemeditorfactory.h

@@ -69,7 +69,7 @@ template <class T>
 class QItemEditorCreator : public QItemEditorCreatorBase
 {
 public:
-    inline QItemEditorCreator(const QByteArray &valuePropertyName);
+    inline explicit QItemEditorCreator(const QByteArray &valuePropertyName);
     inline QWidget *createWidget(QWidget *parent) const { return new T(parent); }
     inline QByteArray valuePropertyName() const { return propertyName; }
 

src/widgets/itemviews/qstandarditemmodel.h

@@ -66,7 +66,7 @@ class Q_WIDGETS_EXPORT QStandardItem
 {
 public:
     QStandardItem();
-    QStandardItem(const QString &text);
+    explicit QStandardItem(const QString &text);
     QStandardItem(const QIcon &icon, const QString &text);
     explicit QStandardItem(int rows, int columns = 1);
     virtual ~QStandardItem();

src/widgets/itemviews/qtablewidget.h

@@ -84,7 +84,7 @@ class Q_WIDGETS_EXPORT QTableWidgetItem
     friend class QTableModel;
 public:
     enum ItemType { Type = 0, UserType = 1000 };
-    QTableWidgetItem(int type = Type);
+    explicit QTableWidgetItem(int type = Type);
     explicit QTableWidgetItem(const QString &text, int type = Type);
     explicit QTableWidgetItem(const QIcon &icon, const QString &text, int type = Type);
     QTableWidgetItem(const QTableWidgetItem &other);

src/widgets/itemviews/qtreewidget.h

@@ -69,7 +69,7 @@ class Q_WIDGETS_EXPORT QTreeWidgetItem
 public:
     enum ItemType { Type = 0, UserType = 1000 };
     explicit QTreeWidgetItem(int type = Type);
-    QTreeWidgetItem(const QStringList &strings, int type = Type);
+    explicit QTreeWidgetItem(const QStringList &strings, int type = Type);
     explicit QTreeWidgetItem(QTreeWidget *view, int type = Type);
     QTreeWidgetItem(QTreeWidget *view, const QStringList &strings, int type = Type);
     QTreeWidgetItem(QTreeWidget *view, QTreeWidgetItem *after, int type = Type);