colordlg.cpp

给予QT的qps开源最新源码

/*
   qpegps is a program for displaying a map centered at the current longitude/
   latitude as read from a gps receiver.

   Copyright (C) 2002 Ralf Haselmeier <[e-mail]>

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

 */

#include "colordlg.h"

ColorDlg::ColorDlg(
      QValueList<QColor> * sc, QStringList * isl, QWidget * parent,
      const char * name, bool modal, WFlags f)
   : QDialog(parent, name, modal, f), selectedColors(sc)
{
   qColorPtrList.append(new QColor(Qt::black));
   qColorPtrList.append(new QColor(Qt::white));
   qColorPtrList.append(new QColor(Qt::darkGray));
   qColorPtrList.append(new QColor(Qt::gray));
   qColorPtrList.append(new QColor(Qt::lightGray));
   qColorPtrList.append(new QColor(Qt::red));
   qColorPtrList.append(new QColor(Qt::green));
   qColorPtrList.append(new QColor(Qt::blue));
   qColorPtrList.append(new QColor(Qt::cyan));
   qColorPtrList.append(new QColor(Qt::magenta));
   qColorPtrList.append(new QColor(Qt::yellow));
   qColorPtrList.append(new QColor(Qt::darkRed));
   qColorPtrList.append(new QColor(Qt::darkGreen));
   qColorPtrList.append(new QColor(Qt::darkBlue));
   qColorPtrList.append(new QColor(Qt::darkCyan));
   qColorPtrList.append(new QColor(Qt::darkMagenta));
   qColorPtrList.append(new QColor(Qt::darkYellow));
   qColorPtrList.append(new QColor(Qt::color0));
   qColorPtrList.append(new QColor(Qt::color1));

   QVBox * vBox = new QVBox(this);
   QButtonGroup * colorBG = new QButtonGroup(vBox);
   colorBG->setFrameShape(QFrame::NoFrame);
   QGridLayout * grid = new QGridLayout(colorBG, 4, 5, 2);    
   for ( uint i = 0; i < 19; ++i ) {
      QPushButton * pb = new QPushButton("", colorBG);
      pb->setBackgroundColor(*qColorPtrList.at(i));
      pb->setFlat(true);
      grid->addWidget(pb, i / 5, i % 5);
   }    

   QHBox * hBox = new QHBox(vBox);
   itemCB = new QListBox(hBox);
   itemCB->insertStringList(*isl);
   colorIndicatorL = new QLabel(tr(" selected color "), hBox);

   //colorIndicatorL->setBackgroundColor(*qColorPtrList.at(0));    

   resize(parent->geometry().size());
   vBox->resize(geometry().size());

   connect( colorBG, SIGNAL(clicked(int)), SLOT(setColor(int)) );
   connect( itemCB, SIGNAL(highlighted(int)), SLOT(setInd(int)) );

   itemCB->setCurrentItem(0);
}

void ColorDlg::setColor(int colorIdx)
{
   colorIndicatorL->setBackgroundColor(*qColorPtrList.at(colorIdx));
   (*selectedColors)[itemCB->currentItem()] = *qColorPtrList.at(colorIdx);   
}

void ColorDlg::setInd(int itemIdx)
{
   colorIndicatorL->setBackgroundColor((*selectedColors)[itemIdx]);
}

// end of file