Replace usages of QSysInfo with QOperatingSystemVersion

Occurrences which should simply be removed entirely (due to always being
true or always being false as a result of the current OS support matrix)
have been left untouched for now.

Change-Id: I86d5a084cb84bc28fefc5191d40924de1439b3de
Reviewed-by: Liang Qi <liang.qi@qt.io>

5 files changed, 12 insertions, 8 deletions

diff --git a/src/plugins/platforms/ios/qiosintegration.mm b/src/plugins/platforms/ios/qiosintegration.mm
index 94dd643116..9799e29cf2 100644
--- a/src/plugins/platforms/ios/qiosintegration.mm
+++ b/src/plugins/platforms/ios/qiosintegration.mm
@@ -60,6 +60,7 @@
 #include <QtPlatformSupport/private/qcoretextfontdatabase_p.h>
 #include <QtPlatformSupport/private/qmacmime_p.h>
 #include <QDir>
+#include <QOperatingSystemVersion>
 
 #import <AudioToolbox/AudioServices.h>
 
@@ -117,7 +118,7 @@ QIOSIntegration::QIOSIntegration()
     m_touchDevice = new QTouchDevice;
     m_touchDevice->setType(QTouchDevice::TouchScreen);
     QTouchDevice::Capabilities touchCapabilities = QTouchDevice::Position | QTouchDevice::NormalizedPosition;
-    if (QSysInfo::MacintoshVersion >= QSysInfo::MV_IOS_9_0) {
+    if (QOperatingSystemVersion::current() >= QOperatingSystemVersion(QOperatingSystemVersion::IOS, 9)) {
         if (mainScreen.traitCollection.forceTouchCapability == UIForceTouchCapabilityAvailable)
             touchCapabilities |= QTouchDevice::Pressure;
     }
diff --git a/src/plugins/platforms/ios/qiosmessagedialog.mm b/src/plugins/platforms/ios/qiosmessagedialog.mm
index ac04bf88e1..1d078be0b9 100644
--- a/src/plugins/platforms/ios/qiosmessagedialog.mm
+++ b/src/plugins/platforms/ios/qiosmessagedialog.mm
@@ -39,6 +39,7 @@
 
 #import <UIKit/UIKit.h>
 
+#include <QtCore/qoperatingsystemversion.h>
 #include <QtGui/qwindow.h>
 #include <QtGui/private/qguiapplication_p.h>
 #include <qpa/qplatformtheme.h>
@@ -109,7 +110,7 @@ bool QIOSMessageDialog::show(Qt::WindowFlags windowFlags, Qt::WindowModality win
     if (m_alertController // Ensure that the dialog is not showing already
             || !options() // Some message dialogs don't have options (QErrorMessage)
             || windowModality != Qt::ApplicationModal // We can only do app modal dialogs
-            || QSysInfo::MacintoshVersion < QSysInfo::MV_IOS_8_0) // API limitation
+            || QOperatingSystemVersion::current() < QOperatingSystemVersion(QOperatingSystemVersion::IOS, 8)) // API limitation
         return false;
 
     m_alertController = [[UIAlertController
diff --git a/src/plugins/platforms/ios/qiosscreen.mm b/src/plugins/platforms/ios/qiosscreen.mm
index b9c77e9bba..7dd2ce7f6e 100644
--- a/src/plugins/platforms/ios/qiosscreen.mm
+++ b/src/plugins/platforms/ios/qiosscreen.mm
@@ -45,6 +45,7 @@
 #include "qiosapplicationdelegate.h"
 #include "qiosviewcontroller.h"
 #include "quiview.h"
+#include <QtCore/qoperatingsystemversion.h>
 
 #include <QtGui/private/qwindow_p.h>
 
@@ -271,7 +272,7 @@ void QIOSScreen::updateProperties()
     if (m_uiScreen == [UIScreen mainScreen]) {
         Qt::ScreenOrientation statusBarOrientation = toQtScreenOrientation(UIDeviceOrientation([UIApplication sharedApplication].statusBarOrientation));
 
-        if (QSysInfo::MacintoshVersion < QSysInfo::MV_IOS_8_0) {
+        if (QOperatingSystemVersion::current() < QOperatingSystemVersion(QOperatingSystemVersion::IOS, 8)) {
             // On iOS < 8.0 the UIScreen geometry is always in portait, and the system applies
             // the screen rotation to the root view-controller's view instead of directly to the
             // screen, like iOS 8 and above does.
@@ -299,7 +300,7 @@ void QIOSScreen::updateProperties()
 
     if (m_geometry != previousGeometry) {
         QRectF physicalGeometry;
-        if (QSysInfo::MacintoshVersion >= QSysInfo::MV_IOS_8_0) {
+        if (QOperatingSystemVersion::current() >= QOperatingSystemVersion(QOperatingSystemVersion::IOS, 8)) {
              // We can't use the primaryOrientation of screen(), as we haven't reported the new geometry yet
             Qt::ScreenOrientation primaryOrientation = m_geometry.width() >= m_geometry.height() ?
                 Qt::LandscapeOrientation : Qt::PortraitOrientation;
@@ -404,7 +405,7 @@ Qt::ScreenOrientation QIOSScreen::nativeOrientation() const
 {
     CGRect nativeBounds =
 #if !defined(Q_OS_TVOS) && QT_IOS_PLATFORM_SDK_EQUAL_OR_ABOVE(__IPHONE_8_0)
-        QSysInfo::MacintoshVersion >= QSysInfo::MV_IOS_8_0 ? m_uiScreen.nativeBounds :
+        QOperatingSystemVersion::current() >= QOperatingSystemVersion(QOperatingSystemVersion::IOS, 8) ? m_uiScreen.nativeBounds :
 #endif
         m_uiScreen.bounds;
 
diff --git a/src/plugins/platforms/ios/qiostextinputoverlay.mm b/src/plugins/platforms/ios/qiostextinputoverlay.mm
index ff260d02dc..5e21011da7 100644
--- a/src/plugins/platforms/ios/qiostextinputoverlay.mm
+++ b/src/plugins/platforms/ios/qiostextinputoverlay.mm
@@ -219,7 +219,7 @@ static void executeBlockWithoutAnimation(Block block)
         borderLayer.borderColor = [[UIColor lightGrayColor] CGColor];
         [self addSublayer:borderLayer];
 
-        if (QSysInfo::MacintoshVersion < QSysInfo::MV_IOS_7_0) {
+        if (QOperatingSystemVersion::current() < QOperatingSystemVersion(QOperatingSystemVersion::IOS, 7)) {
             // [UIView snapshotViewAfterScreenUpdates:] is available since iOS 7.0.
             // Just silently ignore showing the loupe for older versions.
             self.hidden = YES;
@@ -267,7 +267,7 @@ static void executeBlockWithoutAnimation(Block block)
 
 - (void)display
 {
-     if (QSysInfo::MacintoshVersion < QSysInfo::MV_IOS_7_0)
+     if (QOperatingSystemVersion::current() < QOperatingSystemVersion(QOperatingSystemVersion::IOS, 7))
          return;
 
      // Take a snapshow of the target view, magnify the area around the focal
diff --git a/src/plugins/platforms/ios/quiview.mm b/src/plugins/platforms/ios/quiview.mm
index 2c32e56525..908c8b87f1 100644
--- a/src/plugins/platforms/ios/quiview.mm
+++ b/src/plugins/platforms/ios/quiview.mm
@@ -48,6 +48,7 @@
 #include "qiosmenu.h"
 #endif
 
+#include <QtCore/qoperatingsystemversion.h>
 #include <QtGui/private/qguiapplication_p.h>
 #include <QtGui/private/qwindow_p.h>
 #include <qpa/qwindowsysteminterface_p.h>
@@ -298,7 +299,7 @@
     QTouchDevice *touchDevice = QIOSIntegration::instance()->touchDevice();
     QTouchDevice::Capabilities touchCapabilities = touchDevice->capabilities();
 
-    if (QSysInfo::MacintoshVersion >= QSysInfo::MV_IOS_9_0) {
+    if (QOperatingSystemVersion::current() >= QOperatingSystemVersion(QOperatingSystemVersion::IOS, 9)) {
         if (self.traitCollection.forceTouchCapability == UIForceTouchCapabilityAvailable)
             touchCapabilities |= QTouchDevice::Pressure;
         else