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, 14 insertions, 14 deletions

diff --git a/src/widgets/widgets/qcalendarwidget.h b/src/widgets/widgets/qcalendarwidget.h
index 08825a0ff3..70cf574a81 100644
--- a/src/widgets/widgets/qcalendarwidget.h
+++ b/src/widgets/widgets/qcalendarwidget.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2018 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.
@@ -101,10 +101,10 @@ public:
     int monthShown() const;
 
     QDate minimumDate() const;
-    void setMinimumDate(const QDate &date);
+    void setMinimumDate(QDate date);
 
     QDate maximumDate() const;
-    void setMaximumDate(const QDate &date);
+    void setMaximumDate(QDate date);
 
     Qt::DayOfWeek firstDayOfWeek() const;
     void setFirstDayOfWeek(Qt::DayOfWeek dayOfWeek);
@@ -131,8 +131,8 @@ public:
     void setWeekdayTextFormat(Qt::DayOfWeek dayOfWeek, const QTextCharFormat &format);
 
     QMap<QDate, QTextCharFormat> dateTextFormat() const;
-    QTextCharFormat dateTextFormat(const QDate &date) const;
-    void setDateTextFormat(const QDate &date, const QTextCharFormat &format);
+    QTextCharFormat dateTextFormat(QDate date) const;
+    void setDateTextFormat(QDate date, const QTextCharFormat &format);
 
     bool isDateEditEnabled() const;
     void setDateEditEnabled(bool enable);
@@ -147,13 +147,13 @@ protected:
     void resizeEvent(QResizeEvent * event) override;
     void keyPressEvent(QKeyEvent * event) override;
 
-    virtual void paintCell(QPainter *painter, const QRect &rect, const QDate &date) const;
-    void updateCell(const QDate &date);
+    virtual void paintCell(QPainter *painter, QRect rect, QDate date) const;
+    void updateCell(QDate date);
     void updateCells();
 
 public Q_SLOTS:
-    void setSelectedDate(const QDate &date);
-    void setDateRange(const QDate &min, const QDate &max);
+    void setSelectedDate(QDate date);
+    void setDateRange(QDate min, QDate max);
     void setCurrentPage(int year, int month);
     void setGridVisible(bool show);
     void setNavigationBarVisible(bool visible);
@@ -166,17 +166,17 @@ public Q_SLOTS:
 
 Q_SIGNALS:
     void selectionChanged();
-    void clicked(const QDate &date);
-    void activated(const QDate &date);
+    void clicked(QDate date);
+    void activated(QDate date);
     void currentPageChanged(int year, int month);
 
 private:
     Q_DECLARE_PRIVATE(QCalendarWidget)
     Q_DISABLE_COPY(QCalendarWidget)
 
-    Q_PRIVATE_SLOT(d_func(), void _q_slotShowDate(const QDate &date))
-    Q_PRIVATE_SLOT(d_func(), void _q_slotChangeDate(const QDate &date))
-    Q_PRIVATE_SLOT(d_func(), void _q_slotChangeDate(const QDate &date, bool changeMonth))
+    Q_PRIVATE_SLOT(d_func(), void _q_slotShowDate(QDate date))
+    Q_PRIVATE_SLOT(d_func(), void _q_slotChangeDate(QDate date))
+    Q_PRIVATE_SLOT(d_func(), void _q_slotChangeDate(QDate date, bool changeMonth))
     Q_PRIVATE_SLOT(d_func(), void _q_editingFinished())
     Q_PRIVATE_SLOT(d_func(), void _q_prevMonthClicked())
     Q_PRIVATE_SLOT(d_func(), void _q_nextMonthClicked())