colordialog.cpp

gx 公司的2410-ep qt试验源代吗。 还有说明文档。

/****************************************************************************
** $Id: /sample/7/colordialog.cpp   2.3.2   edited 2004-10-12 $
**
** Copyright (C) 2004-2005 OURSELEC AS.  All rights reserved.
** http://www.ourselec.com
** This file is part of an example program for Qt.  This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/


#include "colordialog.h"

ColorDialog::ColorDialog( QWidget *parent, const char *name,
 								bool isModal)
		:QDialog( parent, name, isModal )
{
	setCaption( "Qt Colors" );

	int width = 90;
	int height = 30;
	int x = 1;
	int y = 1;
	
	col = white;
	
	whiteButton = new QPushButton( "white", this );
	whiteButton->setFlat( TRUE );
	whiteButton->setBackgroundColor( white );

	redButton = new QPushButton( "red", this );
	redButton->setFlat( TRUE );
	redButton->setBackgroundColor( red );

	greenButton = new QPushButton( "green", this );
	greenButton->setFlat( TRUE );
	greenButton->setBackgroundColor( green );
	
	blueButton = new QPushButton( "blue", this );
	blueButton->setFlat( TRUE );
	blueButton->setBackgroundColor( blue );

	cyanButton = new QPushButton( "cyan", this );
	cyanButton->setFlat( "TRUE" );
	cyanButton->setBackgroundColor( cyan );
	
	magentaButton = new QPushButton( "magenta", this );
	magentaButton->setFlat( TRUE );
	magentaButton->setBackgroundColor( magenta );
	
	yellowButton = new QPushButton( "yellow", this );
	yellowButton->setFlat( TRUE );
	yellowButton->setBackgroundColor( yellow );

	grayButton = new QPushButton( "gray", this );
	grayButton->setFlat( TRUE );
	grayButton->setBackgroundColor( gray );

	blackButton = new QPushButton( "black", this );
    blackButton->setFlat( TRUE );
    blackButton->setBackgroundColor( black );
                                               
    dredButton = new QPushButton( "darkRed", this );
    dredButton->setFlat( TRUE );
    dredButton->setBackgroundColor( darkRed );
                                                   
    dgreenButton = new QPushButton( "darkGreen", this );
    dgreenButton->setFlat( TRUE );
    dgreenButton->setBackgroundColor( darkGreen );

	dblueButton = new QPushButton( "darkBlue", this );
    dblueButton->setFlat( TRUE );
    dblueButton->setBackgroundColor( darkBlue );
                                                           
    dcyanButton = new QPushButton( "darkCyan", this );
    dcyanButton->setFlat( "TRUE" );
    dcyanButton->setBackgroundColor( darkCyan );
                                                  
    dmagentaButton = new QPushButton( "darkMagenta", this );
    dmagentaButton->setFlat( TRUE );
    dmagentaButton->setBackgroundColor( darkMagenta );
                                           
    dyellowButton = new QPushButton( "darkYellow", this );
    dyellowButton->setFlat( TRUE );
    dyellowButton->setBackgroundColor( darkYellow );          
       
dgrayButton = new QPushButton( "darkGray", this );
    dgrayButton->setFlat( TRUE );
    dgrayButton->setBackgroundColor( darkGray );

	lgrayButton = new QPushButton( "lightGray", this );
    lgrayButton->setFlat( TRUE );
    lgrayButton->setBackgroundColor( lightGray );

	whiteButton->setGeometry( x, y, width, height );
	blackButton->setGeometry( ( x+width ), y, width, height);
	redButton->setGeometry( x, ( y+height ), width, height );
	dredButton->setGeometry( ( x+width ), ( y+height ), width, height );
	greenButton->setGeometry( x, ( y+height*2 ), width, height );
	dgreenButton->setGeometry( ( x+width ), ( y+height*2 ), 
width, height );
	blueButton->setGeometry( x, ( y+height*3 ), width, height );
	dblueButton->setGeometry( ( x+width ), ( y+height*3 ), 
width, height );
	cyanButton->setGeometry( x, ( y+height*4 ), width, height );
	dcyanButton->setGeometry( (x+width), ( y+height*4 ), 
width, height );
	magentaButton->setGeometry( x, ( y+height*5 ), width, height );
	dmagentaButton->setGeometry( ( x+width ), ( y+height*5 ), 
width, height );
	yellowButton->setGeometry( x, ( y+height*6 ), width, height );
	dyellowButton->setGeometry( ( x+width ), ( y+height*6 ), 
width, height );
	grayButton->setGeometry( x, ( y+height*7 ), width, height );
	dgrayButton->setGeometry( ( x+width ), ( y+height*7 ), 
width, height );
	lgrayButton->setGeometry( x, ( y+height*8 ), width*2, height );

	connect( whiteButton,    SIGNAL( pressed() ), 
SLOT( chooseColor() ) );
    connect( blackButton,    SIGNAL( pressed() ), 
SLOT( chooseColor() ) );
    connect( redButton,      SIGNAL( pressed() ), 
SLOT( chooseColor() ) );
connect( dredButton,     SIGNAL( pressed() ), 
SLOT( chooseColor() ) );
    connect( greenButton,    SIGNAL( pressed() ), 
SLOT( chooseColor() ) );
    connect( dgreenButton,   SIGNAL( pressed() ), 
SLOT( chooseColor() ) );
    connect( blueButton,     SIGNAL( pressed() ), 
SLOT( chooseColor() ) );
    connect( dblueButton,    SIGNAL( pressed() ), 
SLOT( chooseColor() ) );
    connect( cyanButton,     SIGNAL( pressed() ), 
SLOT( chooseColor() ) );
    connect( dcyanButton,    SIGNAL( pressed() ), 
SLOT( chooseColor() ) );
    connect( magentaButton,  SIGNAL( pressed() ), 
SLOT( chooseColor() ) );
    connect( dmagentaButton, SIGNAL( pressed() ), 
SLOT( chooseColor() ) );
    connect( yellowButton,   SIGNAL( pressed() ), 
SLOT( chooseColor() ) );
    connect( dyellowButton,  SIGNAL( pressed() ), 
SLOT( chooseColor() ) );
    connect( grayButton,     SIGNAL( pressed() ), 
SLOT( chooseColor() ) );
    connect( dgrayButton,    SIGNAL( pressed() ), 
SLOT( chooseColor() ) );
    connect( lgrayButton,    SIGNAL( pressed() ), 
SLOT( chooseColor() ) );
}


void ColorDialog::chooseColor()
{
	if ( whiteButton->isDown() ) {
		col = white;
	} else if ( blackButton->isDown() ) {
		col = black;
	} else if ( redButton->isDown() ) {
		col = red;
	} else if ( dredButton->isDown() ) {
		col = darkRed;
	} else if ( greenButton->isDown() ) {
		col = green;
	} else if ( dgreenButton->isDown() ) {
		col = darkGreen;
	} else if ( blueButton->isDown() ) {
		col = blue;
	} else if ( dblueButton->isDown() ) {
		col = darkBlue;
	} else if ( cyanButton->isDown() ) {
		col = cyan;
	} else if ( dcyanButton->isDown() ) {
		col = darkCyan;
	} else if ( magentaButton->isDown() ) {
		col = magenta;
	} else if ( dmagentaButton->isDown() ) {
		col = darkMagenta;
	} else if ( yellowButton->isDown() ) {
		col = yellow;
	} else if ( dyellowButton->isDown() ) {
		col = darkYellow;
	} else if ( grayButton->isDown() ) {
		col = gray;
	} else if ( dgrayButton->isDown() ) {
		col = darkGray;
	} else if ( lgrayButton->isDown() ) {
		col = lightGray;
	}
	this->close();	
}


QColor ColorDialog::color()
{
	return col;
}