文档声明:
以下资料均属于本人在学习过程中产出的学习笔记,如果错误或者遗漏之处,请多多指正。并且该文档在后期会随着学习的深入不断补充完善。感谢各位的参考查看。
笔记资料仅供学习交流使用,转载请标明出处,谢谢配合。
作者:Aliven888
1、简述
参考文档版本:Qt 5.9.6
Qt Widgets C++ Classes
以下为本人在学习Qt时,为了进一步了解Qt中有哪些工具类,以便于后面的开发参考查询进行的总结。
类名 | 功能描述 |
---|---|
QAccessibleWidget | 为QWidget实现QAccessible接口 |
QColorDialog | 颜色操作对话框 |
QDialog | 对话框基类 |
QErrorMessage | 错误信息显示对话框 |
QFileDialog | 文件操作对话框 |
QFileSystemModel | 本地文件系统的数据模型 |
QFontDialog | 字体选择对话框 |
QInputDialog | 简单的便捷输入对话框,用于用户那里获得一个值 |
QMessageBox | 模态对话框,用于通知用户或询问用户问题并接收答案(消息弹框就是使用该实现的) |
QProgressDialog | 进度显示对话框,主要用于显示任务的处理进度 |
QWizard | 向导框架(可是实现软件的安装向导功能) |
QWizardPage | 向导页面的基类(向导是有多个页面的,完成向导功能需要该类配合) |
QGraphicsBlurEffect | Blur effect |
QGraphicsColorizeEffect | Colorize effect |
QGraphicsDropShadowEffect | Drop shadow effect |
QGraphicsEffect | The base class for all graphics effects |
QGraphicsOpacityEffect | Opacity effect |
QGraphicsAnchor | Represents an anchor between two items in a QGraphicsAnchorLayout |
QGraphicsAnchorLayout | Layout where one can anchor widgets together in Graphics View |
QGraphicsGridLayout | Grid layout for managing widgets in Graphics View |
QAbstractGraphicsShapeItem | Common base for all path items |
QGraphicsEllipseItem | Ellipse item that you can add to a QGraphicsScene |
QGraphicsItem | The base class for all graphical items in a QGraphicsScene |
QGraphicsItemGroup | Container that treats a group of items as a single item |
QGraphicsLineItem | Line item that you can add to a QGraphicsScene |
QGraphicsObject | Base class for all graphics items that require signals, slots and properties |
QGraphicsPathItem | Path item that you can add to a QGraphicsScene |
QGraphicsPixmapItem | Pixmap item that you can add to a QGraphicsScene |
QGraphicsPolygonItem | Polygon item that you can add to a QGraphicsScene |
QGraphicsRectItem | Rectangle item that you can add to a QGraphicsScene |
QGraphicsSimpleTextItem | Simple text path item that you can add to a QGraphicsScene |
QGraphicsTextItem | Text item that you can add to a QGraphicsScene to display formatted text |
QGraphicsLayout | The base class for all layouts in Graphics View |
QGraphicsLayoutItem | Can be inherited to allow your custom items to be managed by layouts |
QGraphicsLinearLayout | Horizontal or vertical layout for managing widgets in Graphics View |
QGraphicsProxyWidget | Proxy layer for embedding a QWidget in a QGraphicsScene |
QGraphicsScene | Surface for managing a large number of 2D graphical items |
QGraphicsSceneContextMenuEvent | Context menu events in the graphics view framework |
QGraphicsSceneDragDropEvent | Events for drag and drop in the graphics view framework |
QGraphicsSceneEvent | Base class for all graphics view related events |
QGraphicsSceneHelpEvent | Events when a tooltip is requested |
QGraphicsSceneHoverEvent | Hover events in the graphics view framework |
QGraphicsSceneMouseEvent | Mouse events in the graphics view framework |
QGraphicsSceneMoveEvent | Events for widget moving in the graphics view framework |
QGraphicsSceneResizeEvent | Events for widget resizing in the graphics view framework |
QGraphicsSceneWheelEvent | Wheel events in the graphics view framework |
QGraphicsRotation | Rotation transformation around a given axis |
QGraphicsScale | Scale transformation |
QGraphicsTransform | Abstract base class for building advanced transformations on QGraphicsItems |
QGraphicsView | Widget for displaying the contents of a QGraphicsScene |
QGraphicsWidget | The base class for all widget items in a QGraphicsScene |
QAbstractItemDelegate | Used to display and edit data items from a model |
QAbstractItemView | The basic functionality for item view classes |
QColumnView | Model/view implementation of a column view |
QDataWidgetMapper | Mapping between a section of a data model to widgets |
QFileIconProvider | File icons for the QDirModel and the QFileSystemModel classes |
QHeaderView | Header row or header column for item views |
QItemDelegate | Display and editing facilities for data items from a model |
QItemEditorCreator | Makes it possible to create item editor creator bases without subclassing QItemEditorCreatorBase |
QItemEditorCreatorBase | Abstract base class that must be subclassed when implementing new item editor creators |
QItemEditorFactory | Widgets for editing item data in views and delegates |
QStandardItemEditorCreator | The possibility to register widgets without having to subclass QItemEditorCreatorBase |
QListView | List or icon view onto a model |
QListWidget | Item-based list widget |
QListWidgetItem | Item for use with the QListWidget item view class |
QStyledItemDelegate | Display and editing facilities for data items from a model |
QTableView | Default model/view implementation of a table view |
QTableWidget | Item-based table view with a default model |
QTableWidgetItem | Item for use with the QTableWidget class |
QTableWidgetSelectionRange | Way to interact with selection in a model without using model indexes and a selection model |
QTreeView | Default model/view implementation of a tree view |
QTreeWidget | Tree view that uses a predefined tree model |
QTreeWidgetItem | Item for use with the QTreeWidget convenience class |
QTreeWidgetItemIterator | Way to iterate over the items in a QTreeWidget instance |
QAction | Abstract user interface action that can be inserted into widgets |
QActionGroup | Groups actions together |
QApplication | Manages the GUI application’s control flow and main settings |
QBoxLayout | 水平或垂直布局类 |
QHBoxLayout | 水平布局类 |
QVBoxLayout | 垂直布局类 |
QDesktopWidget | Access to screen information on multi-head systems |
QFormLayout | Manages forms of input widgets and their associated labels |
QFormLayout::TakeRowResult | Contains the result of a QFormLayout::takeRow() call |
QGesture | Represents a gesture, containing properties that describe the corresponding user input |
QGestureEvent | The description of triggered gestures |
QPanGesture | Describes a panning gesture made by the user |
QPinchGesture | Describes a pinch gesture made by the user |
QSwipeGesture | Describes a swipe gesture made by the user |
QTapAndHoldGesture | Describes a tap-and-hold (aka LongTap) gesture made by the user |
QTapGesture | Describes a tap gesture made by the user |
QGestureRecognizer | The infrastructure for gesture recognition |
QGridLayout | 网格布局工具类 |
QLayout | The base class of geometry managers |
QLayoutItem | Abstract item that a QLayout manipulates |
QSpacerItem | Blank space in a layout |
QWidgetItem | Layout item that represents a widget |
QOpenGLWidget | Widget for rendering OpenGL graphics |
QShortcut | Used to create keyboard shortcuts |
QSizePolicy | Layout attribute describing horizontal and vertical resizing policy |
QStackedLayout | Stack of widgets where only one widget is visible at a time |
QToolTip | Tool tips (balloon help) for any widget |
QWhatsThis | Simple description of any widget, i.e. answering the question “What’s This?” |
QWidget | 所有用户界面对象的基类 |
QWidgetAction | Extends QAction by an interface for inserting custom widgets into action based containers, such as toolbars |
QKeyEventTransition | Transition for key events |
QMouseEventTransition | Transition for mouse events |
QCommonStyle | Encapsulates the common Look and Feel of a GUI |
QTileRules | The rules used to draw a pixmap or image split into nine segments |
QProxyStyle | Convenience class that simplifies dynamically overriding QStyle elements |
QStyle | Abstract base class that encapsulates the look and feel of a GUI |
QStyleFactory | Creates QStyle objects |
QStyleHintReturn | Style hints that return more than basic data types |
QStyleHintReturnMask | Style hints that return a QRegion |
QStyleHintReturnVariant | Style hints that return a QVariant |
QStyleOption | Stores the parameters used by QStyle functions |
QStyleOptionButton | Used to describe the parameters for drawing buttons |
QStyleOptionComboBox | Used to describe the parameter for drawing a combobox |
QStyleOptionComplex | Used to hold parameters that are common to all complex controls |
QStyleOptionDockWidget | Used to describe the parameters for drawing a dock widget |
QStyleOptionFocusRect | Used to describe the parameters for drawing a focus rectangle with QStyle |
QStyleOptionFrame | Used to describe the parameters for drawing a frame |
QStyleOptionGraphicsItem | Used to describe the parameters needed to draw a QGraphicsItem |
QStyleOptionGroupBox | Describes the parameters for drawing a group box |
QStyleOptionHeader | Used to describe the parameters for drawing a header |
QStyleOptionMenuItem | Used to describe the parameter necessary for drawing a menu item |
QStyleOptionProgressBar | Used to describe the parameters necessary for drawing a progress bar |
QStyleOptionRubberBand | Used to describe the parameters needed for drawing a rubber band |
QStyleOptionSizeGrip | Used to describe the parameter for drawing a size grip |
QStyleOptionSlider | Used to describe the parameters needed for drawing a slider |
QStyleOptionSpinBox | Used to describe the parameters necessary for drawing a spin box |
QStyleOptionTab | Used to describe the parameters for drawing a tab bar |
QStyleOptionTabBarBase | Used to describe the base of a tab bar, i.e. the part that the tab bar usually overlaps with |
QStyleOptionTabWidgetFrame | Used to describe the parameters for drawing the frame around a tab widget |
QStyleOptionTitleBar | Used to describe the parameters for drawing a title bar |
QStyleOptionToolBar | Used to describe the parameters for drawing a toolbar |
QStyleOptionToolBox | Used to describe the parameters needed for drawing a tool box |
QStyleOptionToolButton | Used to describe the parameters for drawing a tool button |
QStyleOptionViewItem | Used to describe the parameters used to draw an item in a view widget |
QStylePainter | Convenience class for drawing QStyle elements inside a widget |
QStylePlugin | Abstract base for custom QStyle plugins |
QColormap | Maps device independent QColors to device dependent pixel values |
QCompleter | Completions based on an item model |
QScroller | Enables kinetic scrolling for any scrolling widget or graphics item |
QScrollerProperties | Stores the settings for a QScroller |
QSystemTrayIcon | Icon for an application in the system tray |
QUndoGroup | Group of QUndoStack objects |
QUndoCommand | The base class of all commands stored on a QUndoStack |
QUndoStack | Stack of QUndoCommand objects |
QUndoView | Displays the contents of a QUndoStack |
QAbstractButton | The abstract base class of button widgets, providing functionality common to buttons |
QAbstractScrollArea | Scrolling area with on-demand scroll bars |
QAbstractSlider | Integer value within a range |
QAbstractSpinBox | Spinbox and a line edit to display values |
QButtonGroup | Container to organize groups of button widgets |
QCalendarWidget | Monthly based calendar widget allowing the user to select a date |
QCheckBox | 带有文本标签的复选框 |
QComboBox | 下拉列表框 |
QCommandLinkButton | Vista style command link button |
QDateEdit | 日期编辑(日历控件) |
QDateTimeEdit | Widget for editing dates and times |
QTimeEdit | Widget for editing times based on the QDateTimeEdit widget |
QDial | Rounded range control (like a speedometer or potentiometer) |
QDialogButtonBox | Widget that presents buttons in a layout that is appropriate to the current widget style |
QDockWidget | Widget that can be docked inside a QMainWindow or floated as a top-level window on the desktop |
QFocusFrame | Focus frame which can be outside of a widget’s normal paintable area |
QFontComboBox | Combobox that lets the user select a font family |
QFrame | The base class of widgets that can have a frame |
QGroupBox | Group box frame with a title |
QKeySequenceEdit | Allows to input a QKeySequence |
QLabel | 静态文本框(可以显示文本 或者 图片) |
QLCDNumber | 显示带有类似LCD的数字的数字 |
QLineEdit | 单行文本编辑框 |
QMacCocoaViewContainer | Widget for macOS that can be used to wrap arbitrary Cocoa views (i.e., NSView subclasses) and insert them into Qt hierarchies |
QMacNativeWidget | Widget for macOS that provides a way to put Qt widgets into Cocoa hierarchies |
QMainWindow | Main application window |
QMdiArea | Area in which MDI windows are displayed |
QMdiSubWindow | Subwindow class for QMdiArea |
QMenu | 菜单,用于菜单栏,上下文菜单和其他弹出菜单 |
QMenuBar | 菜单栏, 用于将QMenu的对象显示子目标位置 |
QPlainTextDocumentLayout | Implements a plain text layout for QTextDocument |
QPlainTextEdit | Widget that is used to edit and display plain text |
QProgressBar | Horizontal or vertical progress bar |
QPushButton | 按钮类,用于定义可点击按钮对象 |
QRadioButton | Radio button with a text label |
QRubberBand | Rectangle or line that can indicate a selection or a boundary |
QScrollArea | Scrolling view onto another widget |
QScrollBar | Vertical or horizontal scroll bar |
QSizeGrip | Resize handle for resizing top-level windows |
QSlider | 垂直或水平滑块 |
QDoubleSpinBox | Spin box widget that takes doubles |
QSpinBox | Spin box widget |
QSplashScreen | Splash screen that can be shown during application startup |
QSplitter | Implements a splitter widget |
QSplitterHandle | Handle functionality for the splitter |
QStackedWidget | Stack of widgets where only one widget is visible at a time |
QStatusBar | 状态栏(用于显示状态信息) |
QTabBar | Tab bar, e.g. for use in tabbed dialogs |
QTabWidget | Stack of tabbed widgets |
QTextBrowser | Rich text browser with hypertext navigation |
QTextEdit::ExtraSelection | QTextEdit::ExtraSelection structure provides a way of specifying a character format for a given selection in a document |
QTextEdit | 用于编辑和显示纯文本和富文本的小部件 |
QToolBar | 工具栏 |
QToolBox | Column of tabbed widget items |
QToolButton | Quick-access button to commands or options, usually used inside a QToolBar |
2、笔记跟新记录
时间 | 内容 |
---|---|
2020-10-05 | 创建笔记 |