样式表范例展示如何使用样式表。
 
					Screen Shot of the Pagefold style sheet
The Style Sheet example shows how widgets can be styled using Qt Style Sheets. You can open the style editor by selecting File > 编辑 Style Sheet, to select an existing style sheet or design your own style and load it.
The Style Sheet example consists of 2 classes:
						
MainWindow
						
						继承
						
							QWidget
						
						, and is the application's main window defined in
						
mainwindow.ui
						
						. The style of
						
MainWindow
						
						can be modified with
						
StyleSheetEditor
						
						.
					
						
StyleSheetEditor
						
						enables you to open an editor where you can load an existing style sheet. It is also possible to define a new stylesheet and load it. Its layout is defined in
						
stylesheeteditor.ui
						
						.
					
void StyleSheetEditor::on_styleCombo_activated(const QString &styleName)
						设置指定
						
							styleName
						
						and grays the
						
applyButton
						
						.
					
void StyleSheetEditor::on_styleSheetCombo_activated(const QString &sheetName)
						Loads the stylesheet from
						
styleSheetName
						
						.
					
void StyleSheetEditor::on_styleTextEdit_textChanged()
						Enables the
						
applyButton
						
						when the text in the buffer has changed.
					
void StyleSheetEditor::on_applyButton_clicked()
						Sets the stylesheet properties in
						
							qApp
						
						and disables the
						
applyButton
						
						.
					
void StyleSheetEditor::loadStyleSheet(const QString &sheetName)
加载指定 sheetName , and sets its properties in qApp .
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