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941. Qt Toolkit - layout/layout.cpp example file
This example shows simple and intermediate use of Qt's layout classes, QGridLaout, QBoxLayout etc. ... QMenuBar *menubar = new QMenuBar ( this ); menubar-> setSeparator ( QMenuBar::InWindowsStyle ); QPopupMenu * popup; popup = new QPopupMenu ; popup-> insertItem ( "&Quit", qApp, SLOT(quit()) ); menubar-> insertItem ( "&File", popup ); // ...and tell the layout about it. topLayout->setMenuBar( menubar ); // Make an hbox that will hold a row of buttons. ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/layout-layout-cpp.html -- 11.4 Кб -- 11.07.1998
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942. Qt Toolkit - mainlyXt/editor.cpp example file
This example shows two simple text editors, with most of the program written in Xt. One editor is a Qt QMultiLineEdit, the other is an Athena Widgets text widget. They are bound together in an Xt form widget . # include qxt.h # include qmultilinedit.h # include qpainter.h # include qmessagebox.h # include X11/Shell.h # include X11/StringDefs.h # include X11/Xaw/Form.h # include X11/Xaw/AsciiText.h static const char* QTEDMSG = This is a Qt ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/mainlyXt-editor-cpp.html -- 4.5 Кб -- 11.07.1998
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943. Qt Toolkit - menu/menu.cpp example file
This example demontrates simple use of menus (a menu bar and pull-down menus). ... MenuExample :: MenuExample ( QWidget *parent, const char *name ) : QWidget ( parent, name ) { QPixmap p1( p1_xpm ); QPixmap p2( p2_xpm ); QPixmap p3( p3_xpm ); QPopupMenu *print = new QPopupMenu ; CHECK_PTR( print ); print- insertItem ( Print to printer , this, SLOT ( printer ()) ); print- insertItem ( Print to file , this, SLOT ( file ()) ); print- insertItem ( Print to fa x , this, ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/menu-menu-cpp.html -- 11.6 Кб -- 11.07.1998
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944. Qt Toolkit - pref/pref.cpp example file
... This file is part of an example program for Qt. This example ** program may be used, distributed and modified without limitation. ** *****************************************************************************/ #include pref .h #include qtabdialog.h #include qmultilinedit.h #include qbuttongroup.h #include qradiobutton ... #include qstring.h Preferences::Preferences( QWidget * parent , const char * name ) : QLabel ( parent, name ) { QTabDialog * tab = ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/pref-pref-cpp.html -- 12.0 Кб -- 11.07.1998
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945. Qt Toolkit - progress/progress.cpp example file
This example displays either a simple (text-only) or a custom-labelled (user-supplied widget) progress dialog. ... 5 : 4); return r; } QString drawItemText( int id) { QString str; str. sprintf ( %d Rectangles , drawItemRects(id)); return str; } public: CPUWaster() : pb(0) { menubar = new QMenuBar ( this, menu ); CHECK_PTR( menubar ); QPopupMenu * file = new QPopupMenu (); CHECK_PTR( file ); menubar- insertItem ( File , file ); for ( int i=first_draw_item; i =last_draw_item; i++) ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/progress-progress-cpp.html -- 14.7 Кб -- 11.07.1998
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946. Qt Toolkit - QAsyncIO Class
Encapsulates I/O asynchronicity. More... #include < qasyncio.h > . ... The Qt classes for asynchronous input/output provide a simple mechanism to allow large files or slow datasources to be processed without using large amounts of memory, or blocking the user interface. ... Derived classes should call this when they change from being unready to ready. ... This file is part of the Qt toolkit , copyright 1995-98 Troll Tech , all rights reserved. ... qasyncio.h: 1998/07/03 . ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qasyncio.html -- 4.0 Кб -- 11.07.1998
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947. Qt Toolkit - QBrush Class
The QBrush class defines the fill pattern of shapes drawn by a QPainter . ... QBrush ( const QColor &, BrushStyle=SolidPattern ) . ... BrushStyle style () const . ... const QColor& color () const . ... A brush has a style and a color. One of the brush styles is a custom pattern, which is defined by a QPixmap . The brush style defines the fill pattern. ... The brush color defines the color of the fill pattern. ... See the setStyle () function for a complete list of brush styles. ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qbrush.html -- 12.0 Кб -- 11.07.1998
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948. Qt Toolkit - QCloseEvent Class
The QCloseEvent class contains parameters that describe a close event. ... void accept () . ... Close events are sent to widgets that the user wants to close, usually by choosing "Close" from the window menu. They are also sent when you call QWidget::close () to close a widget from inside the program. Close events contain a special accept flag which tells whether the receiver wants the widget to be closed. ... The event handler QWidget::closeEvent () receives close events. ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qcloseevent.html -- 7.0 Кб -- 11.07.1998
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949. Qt Toolkit - QCollection Class
The QCollection class is the base class of all Qt collections. ... virtual uint count () const . ... virtual GCI newItem ( GCI ) . ... The QCollection class is an abstract base class for the Qt collection classes QDict , QList etc. via QGDict , QGList etc. A QCollection knows only about the number of objects in the collection and the deletion strategy . ... The template (or macro) classes that create the real collections cast the GCI to the required type. See also: Collection Classes . ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qcollection.html -- 7.9 Кб -- 11.07.1998
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950. Qt Toolkit - QColor Class
The QColor class provides colors based on RGB. ... QColor ( int r, int g, int b ) . ... A color is normally specified in terms of RGB (red,green and blue) components, but it is also possible to specify HSV (hue,saturation and value) or set a color name (the names are copied from from the X11 color database). ... Check an internal hash table to see if we allocated an equal RGB value earlier. ... Allocates the RGB color and returns the pixel value. ... Returns the current color allocation context. ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qcolor.html -- 25.9 Кб -- 11.07.1998
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951. Qt Toolkit - QColorGroup Class
The QColorGroup class contains a group of widget colors. ... QColorGroup ( const QColor & foreground, const QColor & background, const QColor & light, const QColor & dark, const QColor & mid, const QColor & text, const QColor & base ) . ... The current widget color group is returned by QWidget::colorGroup (). ... Destroys the color group. Returns the background color of the color group. ... Returns the foreground color of the color group. ... Returns the text foreground color of the color group. ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qcolorgroup.html -- 9.3 Кб -- 11.07.1998
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952. Qt Toolkit - QConnection Class
The QConnection class is an internal class, used in the signal/slot mechanism. ... QConnection ( const QObject *, QMember, const char * memberName ) . QConnection () . ... const char* memberName () const . ... Do not use this class directly in application programs. For internal use only. ... This file is part of the Qt toolkit , copyright 1995-98 Troll Tech , all rights reserved. ... qconnection.h: 1998/07/03 . qconnection.cpp: 1998/07/03 . Copyright © 1998 Troll Tech . ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qconnection.html -- 4.5 Кб -- 11.07.1998
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953. Qt Toolkit - QCursor Class
The QCursor class provides a mouse cursor with an arbitrary shape. ... QCursor ( int shape ) . QCursor ( const QBitmap & bitmap, const QBitmap & mask, int hotX=-1, int hotY=-1 ) . ... int shape () const . ... Qt has a number of standard cursor shapes, but you can also make custom cursor shapes based on a bitmap , a mask and a hotspot. To associate a cursor with a widget, use QWidget::setCursor (). ... Constructs a copy of the cursor c. Constructs a cursor with the specified shape. ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qcursor.html -- 11.5 Кб -- 11.07.1998
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954. Qt Toolkit - QDataSink Class
A QDataSink is an asynchronous consumer of data. More... #include < qasyncio.h > . ... List of all member functions. virtual int readyToReceive () . ... A data sink is an object which receives data from some source in an asynchronous manner. ... This function will be called when no more data is available for processing. ... It is merely calls QAsyncIO::ready () if readyToReceive() is non-zero. ... This function is called to provide data for the data sink. ... qasyncio.h: 1998/07/03 . ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qdatasink.html -- 4.7 Кб -- 11.07.1998
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955. Qt Toolkit - QDataSource Class
A QDataSource is an asynchronous producer of data. ... List of all member functions. virtual int readyToSend () . ... A data source is an object which provides data from some source in an asynchronous manner. ... If this function is called with on set to TRUE, and rewindable () is TRUE, then the data source must take measures to allow the rewind () function to subsequently operate as described. ... This function is called to extract data from the source, by sending it to the given data sink. ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qdatasource.html -- 6.5 Кб -- 11.07.1998
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956. Qt Toolkit - QDataStream Class
The QDataStream class provides basic functions for serialization of binary data to a QIODevice . ... QDataStream& operator>> ( Q_INT8 & i ) . ... A data stream is a binary stream of encoded information which is 100% independent of the host computer operation system, CPU or byte order. ... Constructs a data stream that uses the IO device d. Destroys the data stream. ... Writes a signed 16-bit integer to the stream and returns a reference to the stream. ... Returns a reference to the stream. ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qdatastream.html -- 18.5 Кб -- 11.07.1998
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957. Qt Toolkit - QDate Class
The QDate class provides date functions. ... QDate ( int y, int m, int d ) . bool isNull () const . bool isValid () const . ... int month () const . int day () const . ... virtual const char* monthName ( int month ) const . ... QDate addDays ( int days ) const . ... Constructs a date with the year y, month m and day d. Returns this date plus ndays days. ... Returns the day of the month (1..31) for this date. ... Returns the number of days in the month (28..31) for this date. ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qdate.html -- 12.5 Кб -- 11.07.1998
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958. Qt Toolkit - QDateTime Class
The QDateTime class combines QDate and QTime into a single class. ... QDateTime ( const QDate & ) . QDateTime ( const QDate &, const QTime & ) . ... QDate date () const . QTime time () const . void setDate ( const QDate & date ) . ... See also: QDate and QTime . Constructs a null datetime (i.e. null date and null time). ... Constructs a datetime with date date and time time. Returns the datetime plus ndays days. ... Returns the date part of this datetime. ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qdatetime.html -- 11.8 Кб -- 11.07.1998
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959. Qt Toolkit - QDir Class
... QDir () . QDir ( const char * path, const char * nameFilter = 0, int sortSpec = Name | ... QString filePath ( const char * fileName, bool acceptAbsPath = TRUE ) const . ... Example: QDir d = QDir ::home(); // now points to home directory if ( !d. cd ( c++ ) ) { // now points to c++ under home directory if OK QFileInfo fi( d, c++ ); if ( fi. exists () ) { if ( fi. isDir () ) warning ( Cannot cd into \ %s\ . , ( char *)d. absFilePath ( c++ ) ); else warning ( Cannot create ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qdir.html -- 37.2 Кб -- 11.07.1998
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960. Qt Toolkit - QEvent Class
The QEvent class is base class of all event classes. ... QEvent ( int type ) . ... The main event loop of Qt fetches native window system events from the event queue, translates them into QEvent and sends the translated events to QObjects. Generally, events come from the underlying window system, but it is also possible to manually send events through the QApplication class using QApplication::sendEvent () and QApplication::postEvent (). ... The file qevent.h lists all event types. ...
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Ссылки http://rtm-cs.sinp.msu.ru/manual/qt/qevent.html -- 5.6 Кб -- 11.07.1998
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