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摘要： Qt 4 provides the following classes for managing main windows and associated user interface components:QMainWindowQDockWidgetQToolBarThe QMainWindow::menuBar() function will automatically create the m... 阅读全文

摘要： A widget that is not embedded in a parent widget is called a window. Usually, windows have a frame and a title bar, although it is also possible to create windows without such decoration using suitabl... 阅读全文

摘要： These APIs allow the developer to use these features with ease from one framework and apply them to phones, netbooks and non-mobile personal computers.Bearer Management An API to control the system's... 阅读全文

摘要： Qt's ActiveX and COM support allows Qt for Windows developers to:1)Access and use ActiveX controls and COM objects provided by any ActiveX server in their Qt applications.2)Make their Qt applications ... 阅读全文

摘要： IntroductionAccessibility in computer software is making applications usable for people with disabilities.An application does not usually communicate directly with assistive tools but through an assis... 阅读全文

摘要： process attribute: <application>, <activity>, <service>, <provider>, <receiver>android.app.Activity <activity> void Context.startActivity(Intent intent) void Activi... 阅读全文