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/***************************************************************************
* ktouchkeys.cpp *
* -------------- *
* Copyright (C) 2000 by Håvard Frøiland, 2004 by Andreas Nicolai *
* ghorwin@users.sourceforge.net *
* *
* 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. *
***************************************************************************/
#include "ktouchkeys.h"
#include <kdebug.h>
#include <algorithm> // for std::min
//#include "ktouch.h"
#include "prefs.h"
#include "ktouchcolorscheme.h"
// Initialisation of static variables
int KTouchFingerKey::m_fingerKeyCount = 0;
// -----------------------------------------------------------------------------
// ***** Implementation of class KTouchKey ****
void KTouchBaseKey::paint(TQPainter& p) const {
// We simply paint the key using the current brush and pen, so the derived classes
// will have to care about that
p.fillRect(m_xS, m_yS, m_wS, m_hS, p.brush());
p.drawRect(m_xS, m_yS, m_wS, m_hS);
}
void KTouchBaseKey::resize(double scale) {
m_xS = static_cast<int>(scale*m_x);
m_yS = static_cast<int>(scale*m_y);
m_wS = static_cast<int>(scale*m_w);
m_hS = static_cast<int>(scale*m_h);
// we set the font from the keyboard widget
m_font=Prefs::keyboardFont();
m_font.setPointSize( static_cast<int>(std::min(m_wS,m_hS)/m_font_scale) );
}
// -----------------------------------------------------------------------------
// **** Implementation of class KTouchNormalKey ****
KTouchNormalKey::KTouchNormalKey(const TQChar& keyChar, const TQString& keyText, int x, int y, int w, int h)
: KTouchBaseKey(keyChar, keyText, x, y, w, h), m_colorIndex(0)
{
m_type = NORMAL_KEY;
m_font_scale =2;
}
void KTouchNormalKey::paint(TQPainter& p) const {
const KTouchColorScheme& colorScheme = KTouchColorScheme::m_colorSchemes[Prefs::currentColorScheme()];
TQColor textColor;
if (m_isNextKey) {
// mark the key as "next"
p.setBrush( colorScheme.m_backgroundH );
p.setPen( colorScheme.m_frame );
textColor = colorScheme.m_textH;
}
else {
p.setBrush( colorScheme.m_background[m_colorIndex] );
p.setPen( colorScheme.m_frame );
textColor = colorScheme.m_text;
};
KTouchBaseKey::paint(p); // call the parents paint() function
p.setPen(textColor);
p.setFont( m_font );
p.drawText(m_xS, m_yS, m_wS, m_hS, TQPainter::AlignCenter, m_keyText);
}
// --------------------------------------------------------------
// **** Implementation of class KTouchFingerKey ****
KTouchFingerKey::KTouchFingerKey(const TQChar& keyChar, const TQString& keyText, int x, int y, int w, int h)
: KTouchNormalKey(keyChar, keyText, x, y, w, h)
{
m_colorIndex = m_fingerKeyCount++;
if (m_colorIndex>=8) {
kdDebug() << "[KTouchFingerKey::KTouchFingerKey] Number of finger keys = "
<< m_colorIndex << "! Setting colour index to 0" << endl;
m_colorIndex=0;
};
m_type = FINGER_KEY;
m_font_scale =2;
}
void KTouchFingerKey::paint(TQPainter& p) const {
const KTouchColorScheme& colorScheme = KTouchColorScheme::m_colorSchemes[Prefs::currentColorScheme()];
p.setFont( m_font );
if (m_isActive) {
p.setBrush( colorScheme.m_background[m_colorIndex] );
p.setPen( colorScheme.m_frame );
KTouchBaseKey::paint(p); // draw background and frame
p.setPen( TQPen(colorScheme.m_frame,3) );
p.drawRect(m_xS+2, m_yS+2, m_wS-4, m_hS-4); // mark it as "active"
p.setPen( colorScheme.m_text );
p.drawText(m_xS, m_yS, m_wS, m_hS, TQPainter::AlignCenter, m_keyText);
}
else if (m_isNextKey) {
p.setBrush( colorScheme.m_backgroundH );
p.setPen( colorScheme.m_frame );
KTouchBaseKey::paint(p);
p.setPen( colorScheme.m_textH );
p.drawText(m_xS, m_yS, m_wS, m_hS, TQPainter::AlignCenter, m_keyText);
}
else {
p.setBrush( colorScheme.m_background[m_colorIndex] );
p.setPen( colorScheme.m_frame );
KTouchBaseKey::paint(p);
p.drawRoundRect(m_xS+2, m_yS+2, m_wS-4, m_hS-4);
p.setPen( colorScheme.m_text );
p.drawText(m_xS, m_yS, m_wS, m_hS, TQPainter::AlignCenter, m_keyText);
};
}
// --------------------------------------------------------------
// **** Implementation of class KTouchControlKey ****
KTouchControlKey::KTouchControlKey(const TQChar& keyChar, const TQString& keyText, int x, int y, int w, int h)
: KTouchBaseKey(keyChar, keyText, x, y, w, h)
{
m_type = CONTROL_KEY;
m_font_scale = 4;
}
void KTouchControlKey::paint(TQPainter& p) const {
const KTouchColorScheme& colorScheme = KTouchColorScheme::m_colorSchemes[Prefs::currentColorScheme()];
p.setFont( m_font );
TQColor textColor;
if (m_isActive) {
p.setBrush( colorScheme.m_cBackgroundH );
p.setPen( colorScheme.m_frame );
textColor = colorScheme.m_cTextH;
}
else if (m_isNextKey) {
p.setBrush( colorScheme.m_backgroundH );
p.setPen( colorScheme.m_frame );
textColor = colorScheme.m_textH;
}
else {
p.setBrush( colorScheme.m_cBackground );
p.setPen( colorScheme.m_frame );
textColor = colorScheme.m_cText;
};
KTouchBaseKey::paint(p);
p.setPen( textColor );
int h = std::min(m_wS, m_hS);
int ch = static_cast<int>(h*0.5); // the height for the special chars
if (m_keyText=="Shift") {
int x = m_xS+h/2;
int y = m_yS+m_hS/2;
p.moveTo(x-ch/2, y);
p.lineTo(x-ch/4, y);
p.lineTo(x-ch/4, y+ch/2);
p.lineTo(x+ch/4, y+ch/2);
p.lineTo(x+ch/4, y);
p.lineTo(x+ch/2, y);
p.lineTo(x, y-ch/2);
p.lineTo(x-ch/2, y);
}
else if (m_keyText=="CapsLock") {
int x = m_xS+h/2;
int y = m_yS+m_hS/2;
p.moveTo(x-ch/2, y);
p.lineTo(x-ch/4, y);
p.lineTo(x-ch/4, y-ch/2);
p.lineTo(x+ch/4, y-ch/2);
p.lineTo(x+ch/4, y);
p.lineTo(x+ch/2, y);
p.lineTo(x, y+ch/2);
p.lineTo(x-ch/2, y);
}
else if (m_keyText=="Tab") {
int xleft = m_xS+h/2-ch/2;
int xright = m_xS + std::min(m_wS-h/2+ch/2,h);
int y = m_yS+m_hS/2;
p.drawLine(xleft, y,xleft, y-ch/2);
p.drawLine(xleft, y-ch/4, xright, y-ch/4);
p.drawLine(xleft, y-ch/4, xleft+ch/2, y-static_cast<int>(ch*0.10));
p.drawLine(xleft, y-ch/4, xleft+ch/2, y-static_cast<int>(ch*0.40));
p.drawLine(xright, y, xright, y+ch/2);
p.drawLine(xleft, y+ch/4, xright, y+ch/4);
p.drawLine(xright, y+ch/4, xright-ch/2, y+static_cast<int>(ch*0.10));
p.drawLine(xright, y+ch/4, xright-ch/2, y+static_cast<int>(ch*0.40));
}
else if (m_keyText=="BackSpace") {
int xleft = m_xS+h/2-ch/2;
int xright = m_xS + std::min(m_wS-h/2+ch/2,h);
int y = m_yS+m_hS/2;
p.drawLine(xleft, y,xright, y);
p.drawLine(xleft, y, xleft+ch/2, y-static_cast<int>(ch*0.15));
p.drawLine(xleft, y, xleft+ch/2, y+static_cast<int>(ch*0.15));
}
else if (m_keyText=="Enter") {
int xleft = m_xS+h/2-ch/2;
int xright = m_xS + std::min(m_wS-h/2+ch/2,h);
int y = m_yS+m_hS/2;
p.drawLine(xright, y-ch/2,xright, y);
p.drawLine(xleft, y,xright, y);
p.drawLine(xleft, y, xleft+ch/3, y-static_cast<int>(ch*0.15));
p.drawLine(xleft, y, xleft+ch/3, y+static_cast<int>(ch*0.15));
}
else if (m_keyText=="AltGr") {
p.drawText(m_xS, m_yS, m_wS, m_hS, TQPainter::AlignCenter | TQPainter::AlignVCenter, "Alt Gr");
}
else
p.drawText(m_xS, m_yS, m_wS, m_hS, TQPainter::AlignCenter | TQPainter::AlignVCenter, m_keyText);
}
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