Port away from deprecated QFontMetrics::width

plugins/bwscheduler/guidanceline.cpp

@@ -27,7 +27,7 @@ GuidanceLine::GuidanceLine(qreal x, qreal y, qreal text_offset)
     text->setPos(text_offset, y);
 
     QFontMetricsF fm(text->font());
-    qreal xe = text_offset + fm.width(ZERO);
+    qreal xe = text_offset + fm.horizontalAdvance(ZERO);
     setLine(x, y, xe, y);
 }
 
@@ -42,7 +42,7 @@ void GuidanceLine::update(qreal nx, qreal ny, const QString &txt)
     text->setPlainText(txt);
     text->setPos(text_offset, y);
     QFontMetricsF fm(text->font());
-    qreal xe = text_offset + fm.width(txt);
+    qreal xe = text_offset + fm.horizontalAdvance(txt);
     setLine(x, y, xe, y);
 }
 

plugins/bwscheduler/weekscene.cpp

@@ -44,7 +44,7 @@ qreal LongestDayWidth(const QFontMetricsF &fm)
 {
     qreal wd = 0;
     for (int i = 1; i <= 7; i++) {
-        qreal w = fm.width(QLocale::system().dayName(i));
+        qreal w = fm.horizontalAdvance(QLocale::system().dayName(i));
         if (w > wd)
             wd = w;
     }
@@ -80,7 +80,7 @@ void WeekScene::addCalendar()
     delete tmp;
 
     // first add 7 rectangles for each day of the week
-    xoff = fm.width(QStringLiteral("00:00")) + 10;
+    xoff = fm.horizontalAdvance(QStringLiteral("00:00")) + 10;
     yoff = 2 * fm.height() + 10;
     day_width = LongestDayWidth(fm) * 1.5;
     hour_height = fm.height() * 1.5;
@@ -99,7 +99,7 @@ void WeekScene::addCalendar()
         QString day = QLocale::system().dayName(i + 1);
 
         // make sure day is centered in the middle of the column
-        qreal dlen = fm.width(day);
+        qreal dlen = fm.horizontalAdvance(day);
         qreal mid = xoff + day_width * (i + 0.5);
         qreal start = mid - dlen * 0.5;