Painting Classes
See also this introduction to the Qt coordinate system.
The QLine class provides a two-dimensional vector using integer precision. | |
The QLineF class provides a two-dimensional vector using floating point precision. | |
The QMargins class defines the four margins of a rectangle. | |
The QPoint class defines a point in the plane using integer precision. | |
The QPointF class defines a point in the plane using floating point precision. | |
The QRect class defines a rectangle in the plane using integer precision. | |
The QRectF class defines a rectangle in the plane using floating point precision. | |
The QSize class defines the size of a two-dimensional object using integer point precision. | |
The QSizeF class defines the size of a two-dimensional object using floating point precision. | |
The QSvgGenerator class provides a paint device that is used to create SVG drawings. | |
The QSvgRenderer class is used to draw the contents of SVG files onto paint devices. | |
The QSvgWidget class provides a widget that is used to display the contents of Scalable Vector Graphics (SVG) files. | |
The QStylePainter class is a convenience class for drawing QStyle elements inside a widget. | |
The QColormap class maps device independent QColors to device dependent pixel values. | |
If you know what kind of class you want (GUI, painting, I.O, etc), look here. | |
Monochrome (1-bit depth) pixmaps | |
Scalable icons in different modes and states | |
Abstract base class for QIcon renderers | |
Hardware-independent image representation that allows direct access to the pixel data, and can be used as a paint device | |
Format independent interface for reading images from files or other devices | |
Format independent interface for writing images to files or other devices | |
Off-screen image representation that can be used as a paint device | |
Template class that represents a NxM transformation matrix with N columns and M rows | |
Represents a vector or vertex in 2D space | |
Defines the fill pattern of shapes drawn by QPainter | |
Used in combination with QBrush to specify gradient fills | |
Used in combination with QBrush to specify a linear gradient brush | |
Used in combination with QBrush to specify a radial gradient brush | |
Used in combination with QBrush to specify a conical gradient brush | |
Colors based on RGB, HSV or CMYK values | |
Represents a paintdevice that supports multiple pages | |
The base class of objects that can be painted on with QPainter | |
Abstract definition of how QPainter draws to a given device on a given platform | |
Performs low-level painting on widgets and other paint devices | |
Container for painting operations, enabling graphical shapes to be constructed and reused | |
Used to generate fillable outlines for a given painter path | |
Class to generate PDFs that can be used as a paint device | |
Defines how a QPainter should draw lines and outlines of shapes | |
Vector of points using integer precision | |
Vector of points using floating point precision | |
Specifies a clip region for a painter | |
Specifies 2D transformations of a coordinate system | |
Specifies a font used for drawing text | |
Font metrics information | |
Font metrics information | |
Used when registering fonts with the internal Qt fontdatabase |