diff options
Diffstat (limited to 'doc/src/gui')
| -rw-r--r-- | doc/src/gui/coordsys.qdoc | 116 | ||||
| -rw-r--r-- | doc/src/gui/paintsystem.qdoc | 82 |
2 files changed, 99 insertions, 99 deletions
diff --git a/doc/src/gui/coordsys.qdoc b/doc/src/gui/coordsys.qdoc index ae1506ddd8..655dbf7cf3 100644 --- a/doc/src/gui/coordsys.qdoc +++ b/doc/src/gui/coordsys.qdoc @@ -67,11 +67,11 @@ \table \row - \o \inlineimage coordinatesystem-rect.png - \o \inlineimage coordinatesystem-line.png + \li \inlineimage coordinatesystem-rect.png + \li \inlineimage coordinatesystem-line.png \row - \o QRect(1, 2, 6, 4) - \o QLine(2, 7, 6, 1) + \li QRect(1, 2, 6, 4) + \li QLine(2, 7, 6, 1) \endtable \section2 Aliased Painting @@ -92,14 +92,14 @@ \table \row - \o \inlineimage coordinatesystem-rect-raster.png - \o \inlineimage coordinatesystem-line-raster.png + \li \inlineimage coordinatesystem-rect-raster.png + \li \inlineimage coordinatesystem-line-raster.png \row - \o + \li \snippet doc/src/snippets/code/doc_src_coordsys.cpp 0 - \o + \li \snippet doc/src/snippets/code/doc_src_coordsys.cpp 1 \endtable @@ -112,19 +112,19 @@ \table \header - \o {3,1} QRectF + \li {3,1} QRectF \row - \o \inlineimage qrect-diagram-zero.png - \o \inlineimage qrectf-diagram-one.png + \li \inlineimage qrect-diagram-zero.png + \li \inlineimage qrectf-diagram-one.png \row - \o Logical representation - \o One pixel wide pen + \li Logical representation + \li One pixel wide pen \row - \o \inlineimage qrectf-diagram-two.png - \o \inlineimage qrectf-diagram-three.png + \li \inlineimage qrectf-diagram-two.png + \li \inlineimage qrectf-diagram-three.png \row - \o Two pixel wide pen - \o Three pixel wide pen + \li Two pixel wide pen + \li Three pixel wide pen \endtable Note that for historical reasons the return value of the @@ -158,14 +158,14 @@ \table \row - \o \inlineimage coordinatesystem-rect-antialias.png - \o \inlineimage coordinatesystem-line-antialias.png + \li \inlineimage coordinatesystem-rect-antialias.png + \li \inlineimage coordinatesystem-line-antialias.png \row - \o + \li \snippet doc/src/snippets/code/doc_src_coordsys.cpp 2 - \o + \li \snippet doc/src/snippets/code/doc_src_coordsys.cpp 3 \endtable @@ -183,15 +183,15 @@ \table \row - \o \inlineimage qpainter-clock.png - \o \inlineimage qpainter-rotation.png - \o \inlineimage qpainter-scale.png - \o \inlineimage qpainter-translation.png + \li \inlineimage qpainter-clock.png + \li \inlineimage qpainter-rotation.png + \li \inlineimage qpainter-scale.png + \li \inlineimage qpainter-translation.png \row - \o nop - \o \l {QPainter::rotate()}{rotate()} - \o \l {QPainter::scale()}{scale()} - \o \l {QPainter::translate()}{translate()} + \li nop + \li \l {QPainter::rotate()}{rotate()} + \li \l {QPainter::scale()}{scale()} + \li \l {QPainter::translate()}{translate()} \endtable You can also twist the coordinate system around the origin using @@ -218,10 +218,10 @@ \table 100% \header - \o {2,1} Analog Clock Example + \li {2,1} Analog Clock Example \row - \o \inlineimage coordinatesystem-analogclock.png - \o + \li \inlineimage coordinatesystem-analogclock.png + \li The Analog Clock example shows how to draw the contents of a custom widget using QPainter's transformation matrix. @@ -236,7 +236,7 @@ sizes. \row - \o {2,1} + \li {2,1} \snippet examples/widgets/analogclock/analogclock.cpp 9 @@ -368,23 +368,23 @@ QPaintDevice, and QPaintEngine classes: \table - \header \o Class \o Description + \header \li Class \li Description \row - \o QPainter - \o + \li QPainter + \li The QPainter class performs low-level painting on widgets and other paint devices. QPainter can operate on any object that inherits the QPaintDevice class, using the same code. \row - \o QPaintDevice - \o + \li QPaintDevice + \li The QPaintDevice class is the base class of objects that can be painted. Qt provides several devices: QWidget, QImage, QPixmap, QPrinter and QPicture, and other devices can also be defined by subclassing QPaintDevice. \row - \o QPaintEngine - \o + \li QPaintEngine + \li The QPaintEngine class provides an abstract definition of how QPainter draws to a given device on a given platform. Qt 4 provides several premade implementations of QPaintEngine for the @@ -397,10 +397,10 @@ using the QTransform class: \table - \header \o Class \o Description + \header \li Class \li Description \row - \o QTransform - \o + \li QTransform + \li A 3 x 3 transformation matrix. Use QTransform to rotate, shear, scale, or translate the coordinate system. \endtable @@ -411,45 +411,45 @@ name is suffixed with an \c F. \table - \header \o Class \o Description + \header \li Class \li Description \row - \o \l{QPoint}(\l{QPointF}{F}) - \o + \li \l{QPoint}(\l{QPointF}{F}) + \li A single 2D point in the coordinate system. Most functions in Qt that deal with points can accept either a QPoint, a QPointF, two \c{int}s, or two \c{qreal}s. \row - \o \l{QSize}(\l{QSizeF}{F}) - \o + \li \l{QSize}(\l{QSizeF}{F}) + \li A single 2D vector. Internally, QPoint and QSize are the same, but a point is not the same as a size, so both classes exist. Again, most functions accept either QSizeF, a QSize, two \c{int}s, or two \c{qreal}s. \row - \o \l{QRect}(\l{QRectF}{F}) - \o + \li \l{QRect}(\l{QRectF}{F}) + \li A 2D rectangle. Most functions accept either a QRectF, a QRect, four \c{int}s, or four \c {qreal}s. \row - \o \l{QLine}(\l{QLineF}{F}) - \o + \li \l{QLine}(\l{QLineF}{F}) + \li A 2D finite-length line, characterized by a start point and an end point. \row - \o \l{QPolygon}(\l{QPolygonF}{F}) - \o + \li \l{QPolygon}(\l{QPolygonF}{F}) + \li A 2D polygon. A polygon is a vector of \c{QPoint(F)}s. If the first and last points are the same, the polygon is closed. \row - \o QPainterPath - \o + \li QPainterPath + \li A vectorial specification of a 2D shape. Painter paths are the ultimate painting primitive, in the sense that any shape (rectange, ellipse, spline) or combination of shapes can be expressed as a path. A path specifies both an outline and an area. \row - \o QRegion - \o + \li QRegion + \li An area in a paint device, expressed as a list of \l{QRect}s. In general, we recommend using the vectorial QPainterPath class instead of QRegion for specifying areas, diff --git a/doc/src/gui/paintsystem.qdoc b/doc/src/gui/paintsystem.qdoc index f9670ff5d8..4b33e4fed3 100644 --- a/doc/src/gui/paintsystem.qdoc +++ b/doc/src/gui/paintsystem.qdoc @@ -74,13 +74,13 @@ \section1 Topics \list - \o \l{Classes for Painting} - \o \l{Paint Devices and Backends} - \o \l{Drawing and Filling} - \o \l{Coordinate System} - \o \l{Reading and Writing Image Files} - \o \l{Styling} - \o \l{Printing with Qt} + \li \l{Classes for Painting} + \li \l{Paint Devices and Backends} + \li \l{Drawing and Filling} + \li \l{Coordinate System} + \li \l{Reading and Writing Image Files} + \li \l{Styling} + \li \l{Printing with Qt} \endlist \section1 Classes for Painting @@ -115,14 +115,14 @@ \image paintsystem-devices.png \table 100% - \row \o \bold Widget + \row \li \b Widget The QWidget class is the base class of all user interface objects. The widget is the atom of the user interface: it receives mouse, keyboard and other events from the window system, and paints a representation of itself on the screen. - \row \o \bold Image + \row \li \b Image The QImage class provides a hardware-independent image representation which is designed and optimized for I/O, and for @@ -136,7 +136,7 @@ painting can be performed in another thread than the current GUI thread. - \row \o \bold Pixmap + \row \li \b Pixmap The QPixmap class is an off-screen image representation which is designed and optimized for showing images on screen. Unlike @@ -156,7 +156,7 @@ constructing QRegion objects, and for setting masks for pixmaps and widgets. - \row \o \bold {OpenGL Widget} + \row \li \b {OpenGL Widget} As mentioned previously, Qt provides the QtOpenGL module offering classes that makes it easy to use OpenGL in Qt applications. For @@ -169,7 +169,7 @@ most drawing operations, such as transformations and pixmap drawing. - \row \o \bold {Pixel Buffer} + \row \li \b {Pixel Buffer} The QtOpenGL module also provides the QGLPixelBuffer class which inherits QPaintDevice directly. @@ -178,7 +178,7 @@ pbuffer is normally done using full hardware acceleration which can be significantly faster than rendering into a QPixmap. - \row \o \bold {Framebuffer Object} + \row \li \b {Framebuffer Object} The QtOpenGL module also provides the QGLFramebufferObject class which inherits QPaintDevice directly. @@ -188,7 +188,7 @@ offer several advantages over pixel buffers for this purpose. These are described in the QGLFramebufferObject class documentation. - \row \o \bold {Picture} + \row \li \b {Picture} The QPicture class is a paint device that records and replays QPainter commands. A picture serializes painter commands to an IO @@ -200,7 +200,7 @@ Qt provides the QPicture::load() and QPicture::save() functions as well as streaming operators for loading and saving pictures. - \row \o \bold {Printer} + \row \li \b {Printer} The QPrinter class is a paint device that paints on a printer. On Windows or Mac OS X, QPrinter uses the built-in printer @@ -218,7 +218,7 @@ to QPrinter::PdfFormat, QPrinter will generate its output as a PDF file. - \row \o \bold {Custom Backends} + \row \li \b {Custom Backends} Support for a new backend can be implemented by deriving from the QPaintDevice class and reimplementing the virtual @@ -238,17 +238,17 @@ \table \row - \o Windows - \o Software Rasterizer + \li Windows + \li Software Rasterizer \row - \o X11 - \o X11 + \li X11 + \li X11 \row - \o Mac OS X - \o CoreGraphics + \li Mac OS X + \li CoreGraphics \row - \o Embedded - \o Software Rasterizer + \li Embedded + \li Software Rasterizer \endtable Passing a command line parameter to the application, such as, @@ -289,8 +289,8 @@ \table 100% \row - \o \image paintsystem-painterpath.png - \o \bold QPainterPath + \li \image paintsystem-painterpath.png + \li \b QPainterPath A painter path is an object composed of lines and curves. For example, a rectangle is composed by lines and an ellipse is @@ -333,8 +333,8 @@ pixels, and the benefits of anti-aliased painting. \table 100% - \row \o - \bold {Anti-Aliased Painting} + \row \li + \b {Anti-Aliased Painting} When drawing, the pixel rendering is controlled by the QPainter::Antialiasing render hint. The QPainter::RenderHint enum @@ -345,7 +345,7 @@ antialias edges of primitives if possible, i.e. smoothing the edges by using different color intensities. - \o \image paintsystem-antialiasing.png + \li \image paintsystem-antialiasing.png \endtable @@ -376,8 +376,8 @@ \table 100% \row - \o \image paintsystem-fancygradient.png - \o \bold QGradient + \li \image paintsystem-fancygradient.png + \li \b QGradient The QGradient class is used in combination with QBrush to specify gradient fills. @@ -416,14 +416,14 @@ \table 100% \row - \o \bold QMovie + \li \b QMovie QMovie is a convenience class for displaying animations, using the QImageReader class internally. Once created, the QMovie class provides various functions for both running and controlling the given animation. - \o \image paintsystem-movie.png + \li \image paintsystem-movie.png \endtable The QImageReader and QImageWriter classes rely on the @@ -450,8 +450,8 @@ \table 100% \row - \o \image paintsystem-svg.png - \o \bold {SVG Rendering} + \li \image paintsystem-svg.png + \li \b {SVG Rendering} Scalable Vector Graphics (SVG) is a language for describing two-dimensional graphics and graphical applications in XML. SVG 1.1 is a W3C Recommendation @@ -513,10 +513,10 @@ Most functions for drawing style elements take four arguments: \list - \o an enum value specifying which graphical element to draw - \o a QStyleOption object specifying how and where to render that element - \o a QPainter object that should be used to draw the element - \o a QWidget object on which the drawing is performed (optional) + \li an enum value specifying which graphical element to draw + \li a QStyleOption object specifying how and where to render that element + \li a QPainter object that should be used to draw the element + \li a QWidget object on which the drawing is performed (optional) \endlist The style gets all the information it needs to render the @@ -538,8 +538,8 @@ \table 100% \row - \o \inlineimage paintsystem-icon.png - \o \bold QIcon + \li \inlineimage paintsystem-icon.png + \li \b QIcon The QIcon class provides scalable icons in different modes and states. |