kdeui Library API Documentation

KGradientSelector Class Reference

The KGradientSelector widget allows the user to choose from a one-dimensional range of colors which is given as a gradient between two colors provided by the programmer. More...

#include <kselect.h>

Inheritance diagram for KGradientSelector:

KSelector QWidget QRangeControl List of all members.

Public Methods

 KGradientSelector (QWidget *parent=0, const char *name=0)
 Constructs a horizontal color selector which contains a gradient between white and black.

 KGradientSelector (Orientation o, QWidget *parent=0, const char *name=0)
 Constructs a colors selector with orientation o which contains a gradient between white and black.

 ~KGradientSelector ()
 Destructs the widget.

void setColors (const QColor &col1, const QColor &col2)
 Sets the two colors which span the gradient.

void setFirstColor (const QColor &col)
 Set each color on its own.

void setFirstText (const QString &t)
 Set each description on its own.


Protected Methods

virtual void drawContents (QPainter *)
 Override this function to draw the contents of the control.

virtual void virtual_hook (int id, void *data)

Detailed Description

The KGradientSelector widget allows the user to choose from a one-dimensional range of colors which is given as a gradient between two colors provided by the programmer.

Definition at line 284 of file kselect.h.


Constructor & Destructor Documentation

KGradientSelector::KGradientSelector QWidget   parent = 0,
const char *    name = 0
 

Constructs a horizontal color selector which contains a gradient between white and black.

Definition at line 350 of file kselect.cpp.

KGradientSelector::KGradientSelector Orientation    o,
QWidget   parent = 0,
const char *    name = 0
 

Constructs a colors selector with orientation o which contains a gradient between white and black.

Definition at line 357 of file kselect.cpp.

KGradientSelector::~KGradientSelector  
 

Destructs the widget.

Definition at line 365 of file kselect.cpp.


Member Function Documentation

void KGradientSelector::setColors const QColor   col1,
const QColor   col2
[inline]
 

Sets the two colors which span the gradient.

Definition at line 311 of file kselect.h.

References QWidget::update().

void KGradientSelector::setFirstColor const QColor   col [inline]
 

Set each color on its own.

Definition at line 319 of file kselect.h.

References QWidget::update().

void KGradientSelector::setFirstText const QString   t [inline]
 

Set each description on its own.

Definition at line 327 of file kselect.h.

References QWidget::update().

void KGradientSelector::drawContents QPainter   [protected, virtual]
 

Override this function to draw the contents of the control.

The default implementation does nothing.

Draw only within contentsRect().

Reimplemented from KSelector.

Definition at line 378 of file kselect.cpp.

References QColor::blue(), QRect::bottom(), KSelector::contentsRect(), QPixmap::convertFromImage(), KImageEffect::dither(), QPainter::drawPixmap(), QPainter::drawText(), QPainter::fontMetrics(), QColor::green(), QImage::height(), QWidget::height(), QRect::left(), KSelector::orientation(), QColor::red(), QColor::rgb(), QImage::scanLine(), QPen::setColor(), QPainter::setPen(), QColor::setRgb(), QRect::top(), QRect::width(), QImage::width(), QWidget::width(), QWidget::x(), and QWidget::y().


The documentation for this class was generated from the following files:
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This file is part of the documentation for kdelibs Version 3.1.0.
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Generated on Wed Oct 8 12:21:05 2003 by doxygen 1.2.18 written by Dimitri van Heesch, © 1997-2001