Qt iOS 端口允許在 iOS 設備中運行 Qt 應用程序,譬如 iphone、ipad 和 iPod Touch。
Development and deployment is done using Xcode. The supported workflow is to maintain a
.pro
file based project, which generates an Xcode project. Building and deploying can be done using either Xcode or Qt Creator. We will look at that in more detail in the next section.
The minimum deployment target for Qt applications is specified in 支持平颱 .
可以下載 Qt 5 安裝程序從 下載 頁麵。更多信息,見 Qt 快速入門 .
安裝 Qt 前,首先需要安裝 Xcode。可以找到它在 Mac App Store here .
注意: As recommended by Apple, you should always use the latest Xcode version when building your applications for the App Store. In practice this means you also need the latest version of macOS to develop apps with Qt, due to Xcode's system requirements.
For running Qt applications on your Mac or in the simulator that comes with Xcode, this is all you need. However, for running applications on a mobile device and/or publishing your applications in the App Store, you must join the
Apple 開發者程序
, and set up developer certificates and provisioning profiles. The easiest solution is to use a profile that takes any App ID (a
*
).
Before building any Qt applications, you should test that Xcode is set up correctly, for example, by running one of the standard Xcode application templates on your device.
As mentioned previously, the development workflow consists of maintaining a normal
.pro
file project and exporting it to Xcode.
Here is how to build a project with Xcode:
.xcodeproj
文件在 Xcode
Note that you must re-import the project if its setup changes, for example, when adding or removing source files.
You can find information on how to set up and run Apple mobile device applications in Qt Creator's manual:
As mentioned previously, you must have Xcode installed.
Clang, the compiler used for applications on Apple Platforms, allows mixing C++ and Objective-C code. To enable this mode, suffix your source files with
.mm
, and add them to
OBJECTIVE_SOURCES
而不是
SOURCES
在
.pro
file. This makes it possible to use frameworks from Apple's Developer Library in Qt applications. Most useful is perhaps the possibility for adding In-App Purchasing with the StoreKit framework.
We currently have one example mixing Objective-C and C++ code. You find it here .
In Qt Creator, tested examples on iOS can be looked up. Use the
ios
keyword to search for examples in the Qt Creator Welcome mode. Note that some examples may have limited functionality.
已知工作於 iOS 設備的範例列錶,拜訪 Qt for iOS 範例 .
下列主題提供瞭關於 Qt for iOS 的更多細節: