Fix some deprecation warningsv5.13.0-alpha1

debugging/qscriptedit.cpp:286:39: warning: ‘int QFontMetrics::width(QChar) const’ is deprecated: Use QFontMetrics::horizontalAdvance [-Wdeprecated-declarations]
debugging/qscriptedit.cpp:309:48: warning: ‘Background’ is deprecated: Use QPalette::Window instead [-Wdeprecated-declarations]
debugging/qscriptedit.cpp:309:48: warning: ‘Background’ is deprecated: Use QPalette::Window instead [-Wdeprecated-declarations]
debugging/qscriptedit.cpp:315:49: warning: ‘Background’ is deprecated: Use QPalette::Window instead [-Wdeprecated-declarations]
debugging/qscriptedit.cpp:315:49: warning: ‘Background’ is deprecated: Use QPalette::Window instead [-Wdeprecated-declarations]
debugging/qscriptedit.cpp:318:45: warning: ‘Background’ is deprecated: Use QPalette::Window instead [-Wdeprecated-declarations]
debugging/qscriptedit.cpp:318:45: warning: ‘Background’ is deprecated: Use QPalette::Window instead [-Wdeprecated-declarations]
tst_qscriptvalue.cpp:1270:45: warning: ‘T qVariantValue(const QVariant&) [with T = QObject*]’ is deprecated [-Wdeprecated-declarations]
tst_qscriptenginedebugger.cpp:343:64: warning: ‘T qFindChild(const QObject*, const QString&) [with T = QLineEdit*]’ is deprecated [-Wdeprecated-declarations]
tst_qscriptenginedebugger.cpp:345:75: warning: ‘T qFindChild(const QObject*, const QString&) [with T = QPlainTextEdit*]’ is deprecated [-Wdeprecated-declarations]
tst_qscriptenginedebugger.cpp:354:88: warning: ‘T qFindChild(const QObject*, const QString&) [with T = QPlainTextEdit*]’ is deprecated [-Wdeprecated-declarations]
tst_qscriptenginedebugger.cpp:836:33: warning: ignoring return value of ‘bool QTest::qWaitForWindowExposed(QWidget*, int)’, declared with attribute nodiscard [-Wunused-result]
context2d.cpp:473:46: warning: ‘void QPainter::setMatrix(const QMatrix&, bool)’ is deprecated: Use setTransform() instead [-Wdeprecated-declarations]
context2d.cpp:486:46: warning: ‘void QPainter::setMatrix(const QMatrix&, bool)’ is deprecated: Use setTransform() instead [-Wdeprecated-declarations]
context2d.cpp:500:46: warning: ‘void QPainter::setMatrix(const QMatrix&, bool)’ is deprecated: Use setTransform() instead [-Wdeprecated-declarations]
context2d.cpp:627:46: warning: ‘void QPainter::setMatrix(const QMatrix&, bool)’ is deprecated: Use setTransform() instead [-Wdeprecated-declarations]
tetrixboard.cpp:104:76: warning: ‘const QBrush& QPalette::background() const’ is deprecated: Use QPalette::window() instead [-Wdeprecated-declarations]
tetrixboard.cpp:130:33: warning: ‘QColor QColor::light(int) const’ is deprecated: Use QColor::lighter() instead [-Wdeprecated-declarations]
tetrixboard.cpp:134:32: warning: ‘QColor QColor::dark(int) const’ is deprecated: Use QColor::darker() instead [-Wdeprecated-declarations]

Change-Id: I795c140c476541bba9c653effdcda0a50cbe9acd
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>

1 files changed, 4 insertions, 4 deletions

diff --git a/src/scripttools/debugging/qscriptedit.cpp b/src/scripttools/debugging/qscriptedit.cpp
index d3d533f..c012a76 100644
--- a/src/scripttools/debugging/qscriptedit.cpp
+++ b/src/scripttools/debugging/qscriptedit.cpp
@@ -283,7 +283,7 @@ int QScriptEdit::extraAreaWidth() const
         max /= 10;
         ++digits;
     }
-    space += fm.width(QLatin1Char('9')) * digits;
+    space += fm.horizontalAdvance(QLatin1Char('9')) * digits;
 
     int markWidth = fm.lineSpacing();
     space += markWidth;
@@ -306,16 +306,16 @@ void QScriptEdit::extraAreaPaintEvent(QPaintEvent *e)
     int extraAreaWidth = m_extraArea->width();
 
     QLinearGradient gradient(QPointF(extraAreaWidth - 10, 0), QPointF(extraAreaWidth, 0));
-    gradient.setColorAt(0, pal.color(QPalette::Background));
+    gradient.setColorAt(0, pal.color(QPalette::Window));
     gradient.setColorAt(1, pal.color(QPalette::Base));
     painter.fillRect(rect, gradient);
 
     QLinearGradient gradient2(QPointF(0, 0), QPointF(markWidth, 0));
     gradient2.setColorAt(0, pal.color(QPalette::Dark));
-    gradient2.setColorAt(1, pal.color(QPalette::Background));
+    gradient2.setColorAt(1, pal.color(QPalette::Window));
     painter.fillRect(rect.intersected(QRect(rect.x(), rect.y(), markWidth, rect.height())), gradient2);
 
-    painter.setPen(QPen(pal.color(QPalette::Background), 2));
+    painter.setPen(QPen(pal.color(QPalette::Window), 2));
     if (isLeftToRight())
         painter.drawLine(rect.x() + extraAreaWidth-1, rect.top(), rect.x() + extraAreaWidth-1, rect.bottom());
     else