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961. Qt Toolkit - QFileInfo Class
The QFileInfo class provides system-independent file information. ... QFileInfo provides information about a file's name and position (path) in the file system, its access rights and whether it is a directory or a symbolic link. ... A QFileInfo can point to a file using either a relative or an absolute file path. ... Returns TRUE if the file path name is relative to the current directory, FALSE if the path is absolute (e.g. under UNIX a path is relative if it does not start with a '/'). ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qfileinfo.html -- 23.1 Кб -- 11.07.1998
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962. Qt Toolkit - QFontInfo Class
The QFontInfo class provides general information about fonts. ... QFontInfo ?(?const?QFont?&?)? . ... The QFont class might not always map exactly to the specified font for a paint device. The QFontInfo class provides information of the actual font that matched a QFont specification. ... The QFontInfo constructor with a QFont creates a font info object for a screen-compatible font, i.e. the font must not be a printer font. QWidget::fontInfo () returns the font info for a widget's current font. ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qfontinfo.html -- 10.4 Кб -- 11.07.1998
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963. Qt Toolkit - QFontMetrics Class
The QFontMetrics class provides font metrics information about fonts. ... QFontMetrics ?(?const?QFont?&?)? . ... int? width ?(?const?char?*, int?len?=?-1?)?const . int? width ?(?char?)?const . ... QRect? boundingRect ?(?int?x, int?y, int?w, int?h, int?flags, const?char?*?str, int?len=-1, int?tabstops=0, int?*?tabarray=0, char?**?intern=0?)?const . ... Example: QFont font("times",24); QFontMetrics fm(font); int w = fm. width ("What's the width of this text"); int h = fm. height (); . ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qfontmetrics.html -- 20.9 Кб -- 11.07.1998
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964. Qt Toolkit - QGCacheIterator Class
An internal class for implementing QCacheIterator and QIntCacheIterator . ... Inherited by QCacheIterator and QIntCacheIterator . ... QGCacheIterator ?(?const?QGCache?&?)? . QGCacheIterator ?(?const?QGCacheIterator?&?)? . ... QGCacheIterator&? operator= ?(?const?QGCacheIterator?&?)? . ... GCI? toFirst ?()? . GCI? toLast ?()? . GCI? get ?()?const . ... QGCacheIterator is a strictly internal class that does the heavy work for QCacheIterator and QIntCacheIterator. For internal use only. ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qgcacheiterator.html -- 7.0 Кб -- 11.07.1998
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965. Qt Toolkit - QGDict Class
The QGDict class is an internal class for implementing QDict and QIntDict . ... List of all member functions. virtual?uint? count ?()?const . ... GCI? look ?(?const?char?*?key, GCI, int?)? . QDataStream&? read ?(?QDataStream?&?)? . QDataStream&? write ?(?QDataStream?&?)?const . ... virtual?QDataStream&? write ?(?QDataStream?&, GCI?)?const . ... QGDict is a strictly internal class that acts as a base class for the collection classes QDict and QIntDict. ... For internal use only. ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qgdict.html -- 8.5 Кб -- 11.07.1998
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966. Qt Toolkit - QGDictIterator Class
An internal class for implementing QDictIterator and QIntDictIterator . ... Inherited by QDictIterator , QIntDictIterator and QPtrDictIterator . ... QGDictIterator ?(?const?QGDict?&?)? . QGDictIterator ?(?const?QGDictIterator?&?)? . QGDictIterator&? operator= ?(?const?QGDictIterator?&?)? . ... GCI? toFirst ?()? . GCI? get ?()?const . ... QGDictIterator is a strictly internal class that does the heavy work for QDictIterator and QIntDictIterator. For internal use only. ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qgdictiterator.html -- 5.5 Кб -- 11.07.1998
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967. Qt Toolkit - QGIFFormat Class
Incremental image decoder for GIF image format. ... Inherits QImageFormat . ... QGIFFormat ?()? . virtual? ~QGIFFormat ?()? . ... This subclass of QImageFormat decodes GIF format images, including animated GIFs. ... Constructs a QGIFFormat. Destructs a QGIFFormat. This function decodes some data into image changes. ... This file is part of the Qt toolkit , copyright 1995-98 Troll Tech , all rights reserved. ... qasyncimageio.h: 1998/07/03 . ... Copyright ? 1998 Troll Tech . ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qgifformat.html -- 4.0 Кб -- 11.07.1998
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968. Qt Toolkit - QGLContext Class
The QGLContext class encapsulates an OpenGL rendering context. ... QGLContext ?(?const?QGLFormat?&?format, QPaintDevice?*?device?)? . ... bool? create ?(?const?QGLContext?*?shareContext?=?0?)? . ... Constructs an OpenGL context for the paint device device, which must be a widget or a pixmap. ... Returns TRUE if it was successful in creating a context that satisfies the requested format , otherwise FALSE is returned (the context is invalid). ... Sets a new OpenGL context specification format. ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qglcontext.html -- 9.2 Кб -- 11.07.1998
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969. Qt Toolkit - QGListIterator Class
The QGListIterator is an internal class for implementing QListIterator . ... QGListIterator ?(?const?QGList?&?)? . QGListIterator ?(?const?QGListIterator?&?)? . QGListIterator&? operator= ?(?const?QGListIterator?&?)? . ... GCI? toFirst ?()? . ... QGListIterator is a strictly internal class that does the heavy work for QListIterator. For internal use only. ... This file is part of the Qt toolkit , copyright 1995-98 Troll Tech , all rights reserved. ... qglist.h: 1998/07/03 . ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qglistiterator.html -- 6.4 Кб -- 11.07.1998
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970. Qt Toolkit - QIconSet Class
The QIconSet class provides a set of icons (normal, disabled, various sizes) for e.g. buttons. ... QIconSet ?(?const?QPixmap?&, Size?=?Automatic?)? . QIconSet ?(?const?QIconSet?&?)? . ... void? setPixmap ?(?const?QPixmap?&, Size, Mode?=?Normal?)? . ... Sets this icon set to display pn in size s/mode m, and perhaps to use pm for deriving some other varieties. Sets this icon set to load fileName as a pixmap and display it in size s/mode m, and perhaps to use pm for deriving some other varieties. ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qiconset.html -- 7.4 Кб -- 11.07.1998
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971. Qt Toolkit - QImage Class
The QImage class provides a hardware-independent pixmap representation with direct access to the pixel data. ... QImage ?(?const?QSize?&, int?depth, int?numColors=0, Endian?bitOrder=IgnoreEndian?)? . ... QRgb? color ?(?int?i?)?const . ... QRgb? pixel ?(?int?x, int?y?)?const . ... Use the qRed, qGreen and qBlue functions ( qcolor.h ) to access the components, and qRgb to make an RGB triplet (see the QColor class documentation). 1-bpp (monochrome) images have a color table with maximum 2 colors. ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qimage.html -- 34.4 Кб -- 11.07.1998
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972. Qt Toolkit - QImageConsumer Class
An abstraction used by QImageDecoder . ... List of all member functions. virtual?void? changed ?(?const?QRect?&?)? . virtual?void? end ?()? . ... A QImageConsumer consumes information about changes to the QImage maintained by a QImageDecoder. ... See also: QImageDecoder . Called when the given area of the image has changed. Called when all data of all frames has been decoded and revealed as changed (). Called when a frame of an animated image has ended and been revealed as changed (). ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qimageconsumer.html -- 5.9 Кб -- 11.07.1998
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973. Qt Toolkit - QImageDecoder Class
Incremental image decoder for all supported image formats. ... QImageDecoder ?()? . ... New formats are installed by creating objects of class QImageFormatType , and the QMovie class can be used for using all installed incremental image formats; QImageDecoder is only useful for creating new ways of feeding data to an QImageConsumer . ... The data will be decoded, sending change information to the QImageConsumer of this QImageDecoder, until one of the change functions of the consumer returns FALSE. ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qimagedecoder.html -- 6.4 Кб -- 11.07.1998
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974. Qt Toolkit - QImageDrag Class
The QImageDrag provides a drag and drop object for tranferring images. ... QImageDrag ?(?QImage?image, QWidget?*?dragSource?=?0, const?char?*?name?=?0?)? . QImageDrag ?(?QWidget?*?dragSource?=?0, const?char?*?name?=?0?)? . ... virtual?const?char*? format ?(?int?i?)?const . ... Creates an image drag object and sets it to image. dragSource must be the drag source, name is the object name. Creates a default text drag object. dragSource must be the drag source, name is the object name. ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qimagedrag.html -- 6.0 Кб -- 11.07.1998
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975. Qt Toolkit - QImageFormat Class
Incremental image decoder for a specific image format. ... List of all member functions. virtual? ~QImageFormat ?()? . ... By making a derived classes of QImageFormatType which in turn creates objects that are a subclass of QImageFormat, you can add support for more incremental image formats, allowing such formats to be sources for a QMovie , or for the first frame of the image stream to be loaded as a QImage or QPixmap . ... New subclasses must override this method. ... qasyncimageio.h: 1998/07/03 . ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qimageformat.html -- 4.9 Кб -- 11.07.1998
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976. Qt Toolkit - QImageFormatType Class
Factory that makes QImageFormat objects. ... List of all member functions. virtual? ~QImageFormatType ?()? . ... While the QImageIO class allows for complete loading of images, QImageFormatType allows for incremental loading of images. New image file formats are installed by creating objects of derived classes of QImageFormatType. ... Its only task is to recognize image data in some format and make a new object, subclassed from QImageFormat, which can decode that format. ... Creates a factory. ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qimageformattype.html -- 5.5 Кб -- 11.07.1998
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977. Qt Toolkit - QImageIO Class
The QImageIO class contains parameters for loading and saving images. ... QImageIO ?(?QIODevice?*?ioDevice, const?char?*?format?)? . ... const?char*? format ?()?const . ... void? defineIOHandler ?(?const?char?*?format, const?char?*?header, const?char?*?flags, image_io_handler?read_image, image_io_handler?write_image?)? . ... QImageIO contains a QIODevice object that is used for image data I/O. The programmer can install new image file formats in addition to those that Qt implements. ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qimageio.html -- 16.1 Кб -- 11.07.1998
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978. Qt Toolkit - QIntCacheIterator Class
The QIntCacheIterator class provides an iterator for QIntCache collections. ... type*? current ?()?const . ... QIntCacheIterator provides an operator++ (), and an operator+= () to traverse the cache, current () and currentKey () to access the current cache item and its key, atFirst () atLast () which return TRUE if the iterator points to the first/last item in the cache, isEmpty () which returns TRUE if the cache is empty and finally count () which returns the number of items in the cache. ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qintcacheiterator.html -- 10.1 Кб -- 11.07.1998
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979. Qt Toolkit - QKeyEvent Class
The QKeyEvent class contains parameters that describe a key event. ... QKeyEvent ?(?int?type, int?key, int?ascii, int?state?)? . ... void? accept ?()? . ... Key events occur when a key is pressed or released when a widget has keyboard input focus. A key event contains a special accept flag which tells whether the receiver wants the key. ... Constructs a key event object. ... Sets the accept flag of the key event object. ... Clears the accept flag parameter of the key event object. ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qkeyevent.html -- 6.6 Кб -- 11.07.1998
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980. Qt Toolkit - QListBoxItem Class
... virtual?const?char*? text ?()?const . ... virtual?int? height ?(?const?QListBox?*?)?const . ... The following shows how to define a list box item which shows a pixmap and a text : class MyListBoxItem : public QListBoxItem { public: MyListBoxItem( const char *s, const QPixmap p ) : QListBoxItem (), pm(p) { setText( s ); } protected: virtual void paint( QPainter * ); virtual int height ( const QListBox * ) const ; virtual int width ( const QListBox * ) const ; virtual ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qlistboxitem.html -- 8.4 Кб -- 11.07.1998
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