![]() |
Главная · Все классы · Основные классы · Классы по группам · Модули · Функции | ![]() |
The Q3Picture class is a paint device that records and replays Q3Painter commands. Далее...
#include <Q3Picture>
This class is part of the Qt 3 support library. It is provided to keep old source code working. Мы настоятельно не рекомендуем использовать этот класс в новом коде. See Porting to Qt 4 for more information.
Inherits QPicture.
The Q3Picture class is a paint device that records and replays Q3Painter commands.
Q3Picture can also read and write SVG (Scalable Vector Graphics) files; these files are in an XML format specified by http://www.w3.org/Graphics/SVG/ W3C. Note that when using the load() and save() functions to read and write SVG files, the format must be specified.
See also QPicture.
Constructs a Q3Picture.
Создаёт копию other.
Loads the picture in the specified format from the given device. Returns true if the file is loaded successfully; otherwise returns false.
Note that when using the load() function to read SVG files, the format must be specified. Например:
Q3Picture picture; picture.load("drawing.svg", SVG);
See also save().
Это перегруженная функция, предоставленная для удобства.
Loads the picture in the specified format from a file with the given fileName. Returns true if the file is loaded successfully; otherwise returns false.
Saves the picture in the specified format to the given device. Returns true if the save is successful. Returns false if, for example, the picture is still being painted, i.e., QPainter::end() has not yet been called.
Note that when using the save() function to save SVG files, the format must be specified. Например:
Q3Picture picture; QPainter painter; painter.begin(&picture); // paint in picture ... painter.end(); // painting done picture.save("drawing.svg", SVG); // save picture
See also load().
Это перегруженная функция, предоставленная для удобства.
Saves the picture in the specified format to the file with the given fileName.
See also load().
Copyright © 2008 Trolltech | Торговые марки | Qt 4.3.5 |