qt-agistudio/src/wutil.cpp

/*
 *  QT AGI Studio :: Copyright (C) 2000 Helen Zommer
 *
 *
 *  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 <stdio.h>
#include <qpainter.h>
//Added by qt3to4:
#include <Q3BoxLayout>
#include <Q3HBoxLayout>
#include <Q3VBoxLayout>
#include <QLabel>
#include <QMouseEvent>
#include <QPaintEvent>

#include "wutil.h"

QColor egacolor[16];

//**********************************************

AskNumber::AskNumber( QWidget *parent, const char *name, const char *caption,const char *prompt)
    : QDialog( parent, name ,TRUE)
{

  
  setCaption(caption);
  Q3BoxLayout *all =  new Q3VBoxLayout(this,20);  

  Q3BoxLayout *top = new Q3HBoxLayout(all,4);
  QLabel *label = new QLabel(prompt,this);
  top->addWidget(label);
  num = new QLineEdit(this);
  num->setMinimumWidth(80);
  connect( num, SIGNAL(returnPressed()), SLOT(accept()) );
  top->addWidget(num);

  Q3BoxLayout *bottom = new Q3HBoxLayout(all,40);
  QPushButton *ok = new QPushButton(this);
  ok->setText("OK");  
  connect( ok, SIGNAL(clicked()), SLOT(accept()) ); 
  bottom->addWidget(ok);
  QPushButton *cancel = new QPushButton(this);
  cancel->setText("Cancel");  
  connect( cancel, SIGNAL(clicked()), SLOT(reject()) ); 
  bottom->addWidget(cancel);

}

AskText::AskText( QWidget *parent, const char *name, const char *caption,const char *prompt)
    : QDialog( parent, name ,TRUE)
{

  
  setCaption(caption);
  Q3BoxLayout *all =  new Q3VBoxLayout(this,20);  

  QLabel *label = new QLabel(prompt,this);
  all->addWidget(label);
  text = new QLineEdit(this);
  text->setMinimumWidth(120);
  connect( text, SIGNAL(returnPressed()), SLOT(accept()) );
  all->addWidget(text);

  Q3BoxLayout *bottom = new Q3HBoxLayout(all,40);
  QPushButton *ok = new QPushButton(this);
  ok->setText("OK");  
  connect( ok, SIGNAL(clicked()), SLOT(accept()) ); 
  bottom->addWidget(ok);
  QPushButton *cancel = new QPushButton(this);
  cancel->setText("Cancel");  
  connect( cancel, SIGNAL(clicked()), SLOT(reject()) ); 
  bottom->addWidget(cancel);

}



//**********************************************
void make_egacolors(void)
{
  static bool ok=false;
  
  if(ok)return;

  egacolor[0]= QColor(0,0,0);        //black
  egacolor[1]= QColor(0,0,0xa0);     //blue
  egacolor[2]= QColor(0,0xa0,0);     //green
  egacolor[3]= QColor(0,0xa0,0xa0);  //cyan
  egacolor[4]= QColor(0xa0,0,0);     //red 
  egacolor[5]= QColor(0xa0,0,0xa0);  //magenta
  egacolor[6]= QColor(0xa0,0x50,0);  //brown
  egacolor[7]= QColor(0xa0,0xa0,0xa0); //lightgray
  egacolor[8]= QColor(0x50,0x50,0x50); //gray
  egacolor[9]= QColor(0x50,0x50,0xff); //lightblue          
  egacolor[10]=QColor(0x50,0xff,0x50); //lightgreen
  egacolor[11]=QColor(0x50,0xff,0xff); //lightcyan
  egacolor[12]=QColor(0xff,0x50,0x50); //lightred
  egacolor[13]=QColor(0xff,0x50,0xff); //lightmagenta
  egacolor[14]=QColor(0xff,0xff,0x50); //yellow
  egacolor[15]=QColor(0xff,0xff,0xff); //white

  ok=true;
}

//*********************************************

/*******************************************************/
Palette::Palette( QWidget *parent, const char *name )
    : QWidget( parent, name )
{

  left=right=0;

}


void Palette::paintEvent( QPaintEvent * )
{
    QPainter p (this );
    int w,h,x,y,dx,dy,i;

    w = this->width();
    h = this->height();
    dx=w/8;
    dy=h/2;
    w=dx*8;
    h=dy*2;

    for(y=0,i=0;y<h;y+=dy){
      for(x=0;x<w;x+=dx,i++){
        p.fillRect(x,y,dx,dy,egacolor[i]);      
        if(i==left){          
          p.setPen(i<10?egacolor[15]:egacolor[0]);    //set font !
          p.drawText(x+dx/4,y+dy/2,"L");
        }
        if(i==right){
          p.setPen(i<10?egacolor[15]:egacolor[0]);
          p.drawText(x+dx*2/3,y+dy/2,"R");          
        }      
      }
    }
}

void Palette::mousePressEvent(QMouseEvent* event)
{

  int w,h,x,y,dx,dy,i;

  w = this->width();
  h = this->height();
  dx=w/8;
  dy=h/2;
  w=dx*8;
  h=dy*2;
    
  x=event->x() / dx;
  y=event->y() / dy;
  i=y*8+x;

  if (event->button() & Qt::LeftButton){
    left = i;    
  }  
  else if (event->button() & Qt::RightButton){
    right = i;    
  }
  
  repaint(); 
}