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Use adaptive LaunchScreen on iOS

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On iOS, we can use system color variables to adjust the background color
of the LaunchScreen based on user's system preference. In addition, we
can remove the app name labels, since new Xcodes don't add it anymore.

Fixes: QTBUG-118191
Change-Id: I95fef6216f1373c749ea31ff4ed085435e8998f1
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
This commit is contained in:
Amir Masoud Abdol 2023-10-24 16:20:21 +02:00
parent 4650a4433b
commit 1dcc14f2d0
2 changed files with 7 additions and 30 deletions
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8
cmake/QtPublicAppleHelpers.cmake
View File

@ -61,13 +61,7 @@ function(_qt_internal_handle_ios_launch_screen target)
file(MAKE_DIRECTORY "${launch_screen_out_dir}")
# Replaces the value in the default template.
set(QT_IOS_LAUNCH_SCREEN_TEXT "${target}")
configure_file(
"${launch_screen_in_path}"
"${launch_screen_out_path}"
@ONLY
)
file(COPY "${launch_screen_in_path}" DESTINATION "${launch_screen_out_path}")
set(final_launch_screen_path "${launch_screen_out_path}")
else()

29
cmake/ios/LaunchScreen.storyboard
View File

@ -14,29 +14,7 @@
<view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
<rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumFontSize="9" translatesAutoresizingMaskIntoConstraints="NO" id="obG-Y5-kRd">
<rect key="frame" x="0.0" y="626.5" width="375" height="20.5"/>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
<nil key="highlightedColor"/>
</label>
<label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="@QT_IOS_LAUNCH_SCREEN_TEXT@" textAlignment="center" lineBreakMode="middleTruncation" baselineAdjustment="alignBaselines" minimumFontSize="18" translatesAutoresizingMaskIntoConstraints="NO" id="GJd-Yh-RWb">
<rect key="frame" x="0.0" y="202" width="375" height="43"/>
<fontDescription key="fontDescription" type="boldSystem" pointSize="36"/>
<color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
<nil key="highlightedColor"/>
</label>
</subviews>
<color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
<constraints>
<constraint firstItem="Bcu-3y-fUS" firstAttribute="centerX" secondItem="obG-Y5-kRd" secondAttribute="centerX" id="5cz-MP-9tL"/>
<constraint firstItem="Bcu-3y-fUS" firstAttribute="centerX" secondItem="GJd-Yh-RWb" secondAttribute="centerX" id="Q3B-4B-g5h"/>
<constraint firstItem="obG-Y5-kRd" firstAttribute="leading" secondItem="Bcu-3y-fUS" secondAttribute="leading" constant="20" symbolic="YES" id="SfN-ll-jLj"/>
<constraint firstAttribute="bottom" secondItem="obG-Y5-kRd" secondAttribute="bottom" constant="20" id="Y44-ml-fuU"/>
<constraint firstItem="GJd-Yh-RWb" firstAttribute="centerY" secondItem="Ze5-6b-2t3" secondAttribute="bottom" multiplier="1/3" constant="1" id="moa-c2-u7t"/>
<constraint firstItem="GJd-Yh-RWb" firstAttribute="leading" secondItem="Bcu-3y-fUS" secondAttribute="leading" constant="20" symbolic="YES" id="x7j-FC-K8j"/>
</constraints>
<color key="backgroundColor" systemColor="systemBackgroundColor"/>
<viewLayoutGuide key="safeArea" id="Bcu-3y-fUS"/>
</view>
</viewController>
@ -45,4 +23,9 @@
<point key="canvasLocation" x="53" y="375"/>
</scene>
</scenes>
<resources>
<systemColor name="systemBackgroundColor">
<color white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
</systemColor>
</resources>
</document>