Add feature.abstractslider

Change-Id: Ib5d0186162fc3b750e6440c74b1181787093ef97
Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io>

src/widgets/configure.json

@@ -330,10 +330,17 @@
             "section": "Widgets",
             "output": [ "publicFeature", "feature" ]
         },
+        "abstractslider": {
+            "label": "QAbstractSlider",
+            "purpose": "Common super class for widgets like QScrollBar, QSlider and QDial.",
+            "section": "Widgets",
+            "output": [ "publicFeature" ]
+        },
         "slider": {
             "label": "QSlider",
             "purpose": "Provides sliders controlling a bounded value.",
             "section": "Widgets",
+            "condition": "features.abstractslider",
             "output": [ "publicFeature", "feature" ]
         },
         "scrollbar": {

src/widgets/styles/qfusionstyle.cpp

@@ -3294,7 +3294,9 @@ void QFusionStyle::polish(QWidget *widget)
 #if QT_CONFIG(splitter)
             || qobject_cast<QSplitterHandle *>(widget)
 #endif
+#if QT_CONFIG(abstractslider)
             || qobject_cast<QAbstractSlider *>(widget)
+#endif
 #if QT_CONFIG(spinbox)
             || qobject_cast<QAbstractSpinBox *>(widget)
 #endif
@@ -3333,7 +3335,9 @@ void QFusionStyle::unpolish(QWidget *widget)
 #if QT_CONFIG(splitter)
             || qobject_cast<QSplitterHandle *>(widget)
 #endif
+#if QT_CONFIG(abstractslider)
             || qobject_cast<QAbstractSlider *>(widget)
+#endif
 #if QT_CONFIG(spinbox)
             || qobject_cast<QAbstractSpinBox *>(widget)
 #endif

src/widgets/styles/qstylesheetstyle.cpp

@@ -2426,9 +2426,11 @@ static bool unstylable(const QWidget *w)
 static quint64 extendedPseudoClass(const QWidget *w)
 {
     quint64 pc = w->isWindow() ? quint64(PseudoClass_Window) : 0;
+#if QT_CONFIG(abstractslider)
     if (const QAbstractSlider *slider = qobject_cast<const QAbstractSlider *>(w)) {
         pc |= ((slider->orientation() == Qt::Vertical) ? PseudoClass_Vertical : PseudoClass_Horizontal);
     } else
+#endif
 #ifndef QT_NO_COMBOBOX
     if (const QComboBox *combo = qobject_cast<const QComboBox *>(w)) {
         if (combo->isEditable())

src/widgets/widgets/qabstractslider.h

@@ -43,6 +43,8 @@
 #include <QtWidgets/qtwidgetsglobal.h>
 #include <QtWidgets/qwidget.h>
 
+QT_REQUIRE_CONFIG(abstractslider);
+
 QT_BEGIN_NAMESPACE
 
 

src/widgets/widgets/qabstractslider_p.h

@@ -57,6 +57,8 @@
 #include "private/qwidget_p.h"
 #include "qstyle.h"
 
+QT_REQUIRE_CONFIG(abstractslider);
+
 QT_BEGIN_NAMESPACE
 
 class QAbstractSliderPrivate : public QWidgetPrivate

src/widgets/widgets/qdial.h

@@ -42,13 +42,14 @@
 #define QDIAL_H
 
 #include <QtWidgets/qtwidgetsglobal.h>
+
+#if QT_CONFIG(dial)
+
 #include <QtWidgets/qabstractslider.h>
 
 QT_BEGIN_NAMESPACE
 
 
-#ifndef QT_NO_DIAL
-
 class QDialPrivate;
 class QStyleOptionSlider;
 
@@ -98,8 +99,8 @@ private:
     Q_DISABLE_COPY(QDial)
 };
 
-#endif  // QT_NO_DIAL
-
 QT_END_NAMESPACE
 
+#endif // QT_CONFIG(dial)
+
 #endif // QDIAL_H

src/widgets/widgets/qscrollbar.h

@@ -42,13 +42,13 @@
 
 #include <QtWidgets/qtwidgetsglobal.h>
 #include <QtWidgets/qwidget.h>
+
+#if QT_CONFIG(scrollbar)
+
 #include <QtWidgets/qabstractslider.h>
 
 QT_BEGIN_NAMESPACE
 
-
-#ifndef QT_NO_SCROLLBAR
-
 class QScrollBarPrivate;
 class QStyleOptionSlider;
 
@@ -94,8 +94,8 @@ private:
 #endif
 };
 
-#endif // QT_NO_SCROLLBAR
-
 QT_END_NAMESPACE
 
+#endif // QT_CONFIG(scrollbar)
+
 #endif // QSCROLLBAR_H

src/widgets/widgets/qslider.h

@@ -41,13 +41,14 @@
 #define QSLIDER_H
 
 #include <QtWidgets/qtwidgetsglobal.h>
+
+#if QT_CONFIG(slider)
+
 #include <QtWidgets/qabstractslider.h>
 
 QT_BEGIN_NAMESPACE
 
 
-#ifndef QT_NO_SLIDER
-
 class QSliderPrivate;
 class QStyleOptionSlider;
 class Q_WIDGETS_EXPORT QSlider : public QAbstractSlider
@@ -99,8 +100,8 @@ private:
     Q_DECLARE_PRIVATE(QSlider)
 };
 
-#endif // QT_NO_SLIDER
-
 QT_END_NAMESPACE
 
+#endif // QT_CONFIG(slider)
+
 #endif // QSLIDER_H

src/widgets/widgets/widgets.pri

@@ -5,8 +5,6 @@ HEADERS += \
         widgets/qbuttongroup_p.h \
         widgets/qabstractbutton.h \
         widgets/qabstractbutton_p.h \
-        widgets/qabstractslider.h \
-        widgets/qabstractslider_p.h \
         widgets/qabstractspinbox.h \
         widgets/qabstractspinbox_p.h \
         widgets/qcalendarwidget.h \
@@ -79,7 +77,6 @@ HEADERS += \
 SOURCES += \
         widgets/qbuttongroup.cpp \
         widgets/qabstractbutton.cpp \
-        widgets/qabstractslider.cpp \
         widgets/qabstractspinbox.cpp \
         widgets/qcalendarwidget.cpp \
         widgets/qcombobox.cpp \
@@ -131,6 +128,15 @@ SOURCES += \
         widgets/qtoolbararealayout.cpp \
         widgets/qplaintextedit.cpp
 
+qtConfig(abstractslider) {
+    HEADERS += \
+        widgets/qabstractslider.h \
+        widgets/qabstractslider_p.h
+
+    SOURCES += \
+        widgets/qabstractslider.cpp
+}
+
 qtConfig(checkbox) {
     HEADERS += \
         widgets/qcheckbox.h