Pass QDate and QTime as value classes

It's what they are, so const refs are needless burden.
In the process, consolidate two of the affected methods (one of which
just adds another argument to the other's signature) into one.

Change-Id: I80de35ffe078a652d1999889dede0b10302abaa9
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

1 files changed, 17 insertions, 17 deletions

diff --git a/src/widgets/widgets/qdatetimeedit.h b/src/widgets/widgets/qdatetimeedit.h
index 8905ad4a9c..aafdee1ea8 100644
--- a/src/widgets/widgets/qdatetimeedit.h
+++ b/src/widgets/widgets/qdatetimeedit.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2016 The Qt Company Ltd.
+** Copyright (C) 2020 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of the QtWidgets module of the Qt Toolkit.
@@ -95,8 +95,8 @@ public:
 
     explicit QDateTimeEdit(QWidget *parent = nullptr);
     explicit QDateTimeEdit(const QDateTime &dt, QWidget *parent = nullptr);
-    explicit QDateTimeEdit(const QDate &d, QWidget *parent = nullptr);
-    explicit QDateTimeEdit(const QTime &t, QWidget *parent = nullptr);
+    explicit QDateTimeEdit(QDate d, QWidget *parent = nullptr);
+    explicit QDateTimeEdit(QTime t, QWidget *parent = nullptr);
     ~QDateTimeEdit();
 
     QDateTime dateTime() const;
@@ -117,24 +117,24 @@ public:
     void setDateTimeRange(const QDateTime &min, const QDateTime &max);
 
     QDate minimumDate() const;
-    void setMinimumDate(const QDate &min);
+    void setMinimumDate(QDate min);
     void clearMinimumDate();
 
     QDate maximumDate() const;
-    void setMaximumDate(const QDate &max);
+    void setMaximumDate(QDate max);
     void clearMaximumDate();
 
-    void setDateRange(const QDate &min, const QDate &max);
+    void setDateRange(QDate min, QDate max);
 
     QTime minimumTime() const;
-    void setMinimumTime(const QTime &min);
+    void setMinimumTime(QTime min);
     void clearMinimumTime();
 
     QTime maximumTime() const;
-    void setMaximumTime(const QTime &max);
+    void setMaximumTime(QTime max);
     void clearMaximumTime();
 
-    void setTimeRange(const QTime &min, const QTime &max);
+    void setTimeRange(QTime min, QTime max);
 
     Sections displayedSections() const;
     Section currentSection() const;
@@ -170,13 +170,13 @@ public:
     bool event(QEvent *event) override;
 Q_SIGNALS:
     void dateTimeChanged(const QDateTime &dateTime);
-    void timeChanged(const QTime &time);
-    void dateChanged(const QDate &date);
+    void timeChanged(QTime time);
+    void dateChanged(QDate date);
 
 public Q_SLOTS:
     void setDateTime(const QDateTime &dateTime);
-    void setDate(const QDate &date);
-    void setTime(const QTime &time);
+    void setDate(QDate date);
+    void setTime(QTime time);
 
 protected:
     void keyPressEvent(QKeyEvent *event) override;
@@ -212,11 +212,11 @@ class Q_WIDGETS_EXPORT QTimeEdit : public QDateTimeEdit
     Q_PROPERTY(QTime time READ time WRITE setTime NOTIFY userTimeChanged USER true)
 public:
     explicit QTimeEdit(QWidget *parent = nullptr);
-    explicit QTimeEdit(const QTime &time, QWidget *parent = nullptr);
+    explicit QTimeEdit(QTime time, QWidget *parent = nullptr);
     ~QTimeEdit();
 
 Q_SIGNALS:
-    void userTimeChanged(const QTime &time);
+    void userTimeChanged(QTime time);
 };
 
 class Q_WIDGETS_EXPORT QDateEdit : public QDateTimeEdit
@@ -225,11 +225,11 @@ class Q_WIDGETS_EXPORT QDateEdit : public QDateTimeEdit
     Q_PROPERTY(QDate date READ date WRITE setDate NOTIFY userDateChanged USER true)
 public:
     explicit QDateEdit(QWidget *parent = nullptr);
-    explicit QDateEdit(const QDate &date, QWidget *parent = nullptr);
+    explicit QDateEdit(QDate date, QWidget *parent = nullptr);
     ~QDateEdit();
 
 Q_SIGNALS:
-    void userDateChanged(const QDate &date);
+    void userDateChanged(QDate date);
 };
 
 Q_DECLARE_OPERATORS_FOR_FLAGS(QDateTimeEdit::Sections)