QAbstractFileIconProvider 类

QAbstractFileIconProvider 类提供文件图标为 QFileSystemModel 类。 更多...

头: #include <QAbstractFileIconProvider>
CMake: find_package(Qt6 COMPONENTS Gui REQUIRED)
target_link_libraries(mytarget PRIVATE Qt6::Gui)
qmake: QT += gui
Since: Qt 6.0
继承者: QFileIconProvider

公共类型

enum IconType { Computer, Desktop, Trashcan, Network, Drive, …, File }
enum Option { DontUseCustomDirectoryIcons }
flags Options

公共函数

  QAbstractFileIconProvider ()
virtual ~QAbstractFileIconProvider ()
virtual QIcon icon (QAbstractFileIconProvider::IconType type ) const
virtual QIcon icon (const QFileInfo & info ) const
virtual QAbstractFileIconProvider::Options options () const
virtual void setOptions (QAbstractFileIconProvider::Options options )
virtual QString type (const QFileInfo & info ) const

详细描述

成员类型文档编制

enum QAbstractFileIconProvider:: IconType

常量 描述
QAbstractFileIconProvider::Computer 0 The icon used for the computing device as a whole
QAbstractFileIconProvider::Desktop 1 The icon for the special "Desktop" directory of the user
QAbstractFileIconProvider::Trashcan 2 The icon for the user's "Trash" place in the desktop's file manager
QAbstractFileIconProvider::Network 3 The icon for the “Network Servers” place in the desktop's file manager, and workgroups within the network
QAbstractFileIconProvider::Drive 4 The icon used for disk drives
QAbstractFileIconProvider::Folder 5 The standard folder icon used to represent directories on local filesystems
QAbstractFileIconProvider::File 6 The icon used for generic text file types

enum QAbstractFileIconProvider:: Option
flags QAbstractFileIconProvider:: Options

常量 描述
QAbstractFileIconProvider::DontUseCustomDirectoryIcons 0x00000001 Always use the default directory icon. Some platforms allow the user to set a different icon. Custom icon lookup cause a big performance impact over network or removable drives.

Options 类型是 typedef 对于 QFlags <Option>。它存储 Option 值的 OR 组合。

成员函数文档编制

QAbstractFileIconProvider:: QAbstractFileIconProvider ()

构造文件图标提供程序。

[虚拟] QAbstractFileIconProvider:: ~QAbstractFileIconProvider ()

销毁文件图标提供程序。

[虚拟] QIcon QAbstractFileIconProvider:: icon ( QAbstractFileIconProvider::IconType type ) const

Returns an icon set for the given type ,使用当前图标主题。

另请参阅 QIcon::fromTheme .

[虚拟] QIcon QAbstractFileIconProvider:: icon (const QFileInfo & info ) const

Returns an icon for the file described by info ,使用当前图标主题。

另请参阅 QIcon::fromTheme .

[虚拟] QAbstractFileIconProvider::Options QAbstractFileIconProvider:: options () const

Returns all the options that affect the icon provider. By default, all options are disabled.

另请参阅 setOptions ().

[虚拟] void QAbstractFileIconProvider:: setOptions ( QAbstractFileIconProvider::Options options )

设置 options 影响图标提供程序。

另请参阅 options ().

[虚拟] QString QAbstractFileIconProvider:: type (const QFileInfo & info ) const

返回文件的类型,描述通过 info .