/**************************************************************************************94x78**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
*********************************************************************************************/
#include "keyboard.h"
#include <qpe/resource.h>
//#include <iostream.h>
static const int autorepeatDelaytime = 500; // ms
static const int autorepeatRate = 20; // chars per second
static const int mod1x1 = 0;
static const int mod1x2 = 23;
static const int mod1w = mod1x2 - mod1x1;
static const int letterx1 = 27;
static const int letterx2 = 129;
static const int letterw = 17;
static const int letterh = 14;
static const int num1x1 = 130;
static const int num1x2 = 137;
static const int num1w = num1x2 - num1x1;
static const int specialx1 = 138;
static const int specialx2 = 170;
static const int specialw = 16;
static const int num2x1 = 171;
static const int num2x2 = 178;
static const int num2w = num2x2 - num2x1;
static const int mod2x1 = 179;
static const int mod2x2 = 203;
static const int mod2w = mod2x2 - mod2x1;
static const int cursorx1 = 207;
static const int cursorw = 16;
static const int myParenID = -10;
typedef struct mapElement
{
int qcode;
ushort unicode;
};
static const mapElement mod1Map[] = {
{ Qt::Key_Escape, 27 },
{ Qt::Key_Tab, 9 },
{ Qt::Key_Return, 13 },
{ Qt::Key_Alt, 0 },
{ Qt::Key_Control, 0 },
};
static const uchar *const letterMap[] = {
(const uchar *const)"zvchwk",
(const uchar *const)"fitaly",
(const uchar *const)" ne ",
(const uchar *const)"gdorsb",
(const uchar *const)"qjumpx",
};
static const uchar *const letterMapShift[] = {
(const uchar *const)"ZVCHWK",
(const uchar *const)"FITALY",
(const uchar *const)" NE ",
(const uchar *const)"GDORSB",
(const uchar *const)"QJUMPX",
};
static const uchar *const num1Map = (const uchar *const)"12345";
static const uchar *const specialMap[] = {
(const uchar *const)"-+",
(const uchar *const)"*!",
(const uchar *const)",'",
(const uchar *const)".%",
(const uchar *const)"/$",
};
static const uchar *const specialMapShift[] = {
(const uchar *const)"_=",
(const uchar *const)"#?",
(const uchar *const)";\"",
(const uchar *const)":|",
(const uchar *const)"\\&",
};
static const uchar *const specialMapParen[] = {
(const uchar *const)"()",
(const uchar *const)"[]",
(const uchar *const)"{}",
(const uchar *const)"<>",
(const uchar *const)"@~",
};
static const uchar *const num2Map = (const uchar *const)"67890";
static const mapElement mod2Map[] = {
{ Qt::Key_Backspace, 8 },
{ Qt::Key_Delete, 0 },
{ Qt::Key_Return, 13 },
{ Qt::Key_Shift, 0 },
{ myParenID, 0 },
};
static const int cursorMap[][2] = {
{ Qt::Key_Home, Qt::Key_PageUp },
{ Qt::Key_End, Qt::Key_PageDown },
{ Qt::Key_Up, Qt::Key_Up },
{ Qt::Key_Left, Qt::Key_Right },
{ Qt::Key_Down, Qt::Key_Down },
};
using namespace JumpX;
Keyboard::Keyboard(QWidget* parent, const char* name, WFlags f) :
QFrame(parent, name, f),
shift(0), paren(0), ctrl(0), alt(0),
pressedKeyUnicode(0), pressedKeyQcode(0), pressedMod(0),
isnoncont(false),
slideKeyUnicodeH(0), slideKeyQcodeH(0), slideKeyUnicodeV(0), slideKeyQcodeV(0),
enableMouseTracking(false), slidePix(NULL), slidePixH(NULL), slidePixV(NULL),
releasedPix(NULL), pressedPix(NULL)
{
//setPalette(QPalette(QColor(240,240,230))); // Beige!
releasedPlain = releasedShift = releasedParen = Resource::loadPixmap("jumpx/released");
pressedPlain = pressedShift = pressedParen = Resource::loadPixmap("jumpx/pressed");
pressedDigit = Resource::loadPixmap("jumpx/pressed");
QPixmap tmp;
tmp = Resource::loadPixmap("jumpx/releasedShift");
bitBlt(&releasedShift, letterx1, 0, &tmp);
tmp = Resource::loadPixmap("jumpx/releasedParen");
bitBlt(&releasedParen, specialx1, 0, &tmp);
tmp = Resource::loadPixmap("jumpx/pressedShift");
bitBlt(&pressedShift, letterx1, 0, &tmp);
tmp = Resource::loadPixmap("jumpx/pressedParen");
bitBlt(&pressedParen, specialx1, 0, &tmp);
tmp = Resource::loadPixmap("jumpx/pressedDigit");
bitBlt(&pressedDigit, specialx1, 0, &tmp);
offscreen = QPixmap( releasedPlain );
releasedPix = &releasedPlain;
pressedPix = &pressedPlain;
slidePix = &pressedPlain;
delayTimer = new QTimer(this);
rateTimer = new QTimer(this);
connect( delayTimer, SIGNAL( timeout() ), this, SLOT( delayTimerDone() ) );
connect( rateTimer, SIGNAL( timeout() ), this, SLOT( rateTimerDone() ) );
}
void Keyboard::resizeEvent(QResizeEvent*)
{
//cout << "resizeEvent()" << endl;
}
void Keyboard::paintEvent(QPaintEvent*)
{
bitBlt(this, 0, 0, &offscreen);
}
void Keyboard::mousePressEvent(QMouseEvent *e)
{
pressedx = -1;
pressedKeyUnicode = pressedKeyQcode = pressedMod = 0;
int x = e->x();
int y = e->y();
int row = (y - 1) / letterh;
if ( x <= mod1x2 ) // mod1
{
pressedx = mod1x1;
pressedy = row * letterh;
pressedw = mod1w + 1;
pressedh = letterh + 1;
if ( row == 2 ) // return
{
pressed2x = mod2x1;
pressed2y = 2 * letterh;
pressed2w = mod2w + 1;
pressed2h = letterh + 1;
isnoncont = true;
}
else if ( row == 3 ) // alt
alt = 1;
else if ( row == 4 ) // ctrl
ctrl = 1;
pressedKeyUnicode = mod1Map[row].unicode;
pressedKeyQcode = mod1Map[row].qcode;
}
else if ( x >= letterx1 && x <= letterx2 ) // letter
{
int column = (x - letterx1 - 1) / letterw;
QChar temp;
if ( shift )
temp = QChar( letterMapShift[row][column] );
else
temp = QChar( letterMap[row][column] );
if ( temp == ' ' ) // space
{
if ( column < 3 )
{
pressedx = letterx1;
pressed2x = letterx1 + letterw * 4;
}
else
{
pressedx = letterx1 + letterw * 4;
pressed2x = letterx1;
}
pressedy = pressed2y = row * letterh;
pressedw = pressed2w = letterw * 2 + 1;
pressedh = pressed2h = letterh + 1;
isnoncont = true;
}
else
{
pressedx = letterx1 + column * letterw;
pressedy = row * letterh;
pressedw = letterw + 1;
pressedh = letterh + 1;
}
pressedKeyUnicode = temp.unicode();
pressedKeyQcode = slideKeyQcodeH = slideKeyQcodeV = temp.upper().unicode();
if ( temp == ' ' )
{
slideKeyUnicodeH = slideKeyUnicodeV = 8;
slideKeyQcodeH = slideKeyQcodeV = Qt::Key_Backspace;
}
else if ( temp == temp.lower() )
{
slideKeyUnicodeH = slideKeyUnicodeV = temp.upper().unicode();
slidePixH = slidePixV = &pressedShift;
}
else
{
slideKeyUnicodeH = slideKeyUnicodeV = temp.lower().unicode();
slidePixH = slidePixV = &pressedPlain;
}
enableMouseTracking = true;
}
else if ( x >= num1x1 && x <= num1x2 ) // num1
{
pressedx = num1x1;
pressedy = row * letterh;
pressedw = num1w + 1;
pressedh = letterh + 1;
QChar temp = QChar( num1Map[row] );
pressedKeyUnicode = pressedKeyQcode = temp.unicode();
}
else if ( x >= specialx1 && x <= specialx2 ) // special
{
int column = (x - specialx1 - 1) / specialw;
pressedx = specialx1 + column * specialw;
pressedy = row * letterh;
pressedw = specialw + 1;
pressedh = letterh + 1;
QChar temp;
if ( shift )
temp = QChar( specialMapShift[row][column] );
else if ( paren )
temp = QChar( specialMapParen[row][column] );
else
temp = QChar( specialMap[row][column] );
pressedKeyUnicode = pressedKeyQcode = temp.unicode();
slideKeyUnicodeH = slideKeyQcodeH = slideKeyUnicodeV = slideKeyQcodeV =
QChar('0').unicode() + ( 5 * column + row + 1 ) % 10;
slidePixH = slidePixV = &pressedDigit;
if ( shift )
{
slideKeyUnicodeV = slideKeyQcodeV =
QChar( specialMap[row][column] ).unicode();
slidePixV = &pressedPlain;
}
else if ( !(shift || paren) )
{
slideKeyUnicodeV = slideKeyQcodeV =
QChar( specialMapShift[row][column] ).unicode();
slidePixV = &pressedShift;
}
enableMouseTracking = true;
}
else if ( x >= num2x1 && x <= num2x2 ) // num2
{
pressedx = num2x1;
pressedy = row * letterh;
pressedw = num2w + 1;
pressedh = letterh + 1;
QChar temp = QChar( num2Map[row] );
pressedKeyUnicode = pressedKeyQcode = temp.unicode();
}
else if ( x >= mod2x1 && x <= mod2x2 ) // mod2
{
pressedx = mod2x1;
pressedy = row * letterh;
pressedw = mod2w + 1;
pressedh = letterh + 1;
if ( row == 2 ) // return
{
pressed2x = mod1x1;
pressed2y = 2 * letterh;
pressed2w = mod2w + 1;
pressed2h = letterh + 1;
isnoncont = true;
}
pressedKeyUnicode = mod2Map[row].unicode;
pressedKeyQcode = mod2Map[row].qcode;
if ( row == 3 ) // shift
{
paren = 0;
switch ( shift )
{
case 0:
{
shift = 1;
releasedPix = &releasedShift;
pressedPix = &pressedShift;
bitBlt( &offscreen, 0, 0, releasedPix );
break;
}
case 1:
{
shift = 2;
break;
}
case 2:
{
shift = 0;
releasedPix = &releasedPlain;
pressedPix = &pressedPlain;
bitBlt( &offscreen, 0, 0, releasedPix );
break;
}
}
}
else if ( row == 4 ) // parenthesis
{
shift = 0;
switch ( paren )
{
case 0:
{
paren = 1;
releasedPix = &releasedParen;
pressedPix = &pressedParen;
bitBlt( &offscreen, 0, 0, releasedPix );
break;
}
case 1:
{
paren = 2;
break;
}
case 2:
{
paren = 0;
releasedPix = &releasedPlain;
pressedPix = &pressedPlain;
bitBlt( &offscreen, 0, 0, releasedPix );
break;
}
}
}
}
else if ( x >= cursorx1 ) // cursor
{
int column = (x - cursorx1 - 1) / cursorw;
if ( row == 2 || row == 4 )
pressedx = cursorx1 + cursorw / 2;
else
pressedx = cursorx1 + column * cursorw;
pressedy = row * letterh;
pressedw = cursorw + 1;
pressedh = letterh + 1;
pressedKeyQcode = cursorMap[row][column];
}
pressedMod = ( shift ? Qt::ShiftButton : 0 ) |
( ctrl ? Qt::ControlButton : 0 ) |
( alt ? Qt::AltButton : 0 );
emit key( pressedKeyUnicode, pressedKeyQcode, pressedMod, true, false );
delayTimer->start( autorepeatDelaytime, true );
if ( pressedx == -1 )
return;
bitBlt( &offscreen, pressedx, pressedy,
pressedPix, pressedx, pressedy, pressedw, pressedh );
if ( isnoncont )
bitBlt( &offscreen, pressed2x, pressed2y,
pressedPix, pressed2x, pressed2y, pressed2w, pressed2h );
repaint( false );
}
void Keyboard::mouseReleaseEvent(QMouseEvent*)
{
//cout << pressedx << " " << pressedy << " " << pressedw << " " << pressedh << endl;
delayTimer->stop();
rateTimer->stop();
enableMouseTracking = false;
if ( pressedx == -1 )
return;
if ( shift == 2 && pressedKeyQcode == Qt::Key_Shift )
return;
if ( paren == 2 && pressedKeyQcode == myParenID )
return;
if ( shift == 1 && pressedKeyQcode != Qt::Key_Shift )
{
shift = 0;
releasedPix = &releasedPlain;
pressedPix = &pressedPlain;
bitBlt( &offscreen, 0, 0, releasedPix );
}
if ( paren == 1 && pressedKeyQcode != myParenID )
{
paren = 0;
releasedPix = &releasedPlain;
pressedPix = &pressedPlain;
bitBlt( &offscreen, 0, 0, releasedPix );
}
if ( alt && pressedKeyQcode != Qt::Key_Alt )
alt = 0;
if ( ctrl && pressedKeyQcode != Qt::Key_Control )
ctrl = 0;
bitBlt( &offscreen, pressedx, pressedy,
releasedPix, pressedx, pressedy, pressedw, pressedh );
if ( isnoncont )
{
isnoncont = false;
bitBlt( &offscreen, pressed2x, pressed2y,
releasedPix, pressed2x, pressed2y, pressed2w, pressed2h );
}
repaint( false );
}
void Keyboard::mouseMoveEvent(QMouseEvent *e)
{
if ( !enableMouseTracking )
return;
if ( e->x() < pressedx || e->x() >= pressedx + pressedw )
{
pressedKeyUnicode = slideKeyUnicodeH;
pressedKeyQcode = slideKeyQcodeH;
slidePix = slidePixH;
}
else if ( e->y() < pressedy || e->y() >= pressedy + pressedh )
{
pressedKeyUnicode = slideKeyUnicodeV;
pressedKeyQcode = slideKeyQcodeV;
slidePix = slidePixV;
}
else
return;
enableMouseTracking = false;
delayTimer->stop();
rateTimer->stop();
bitBlt( &offscreen, pressedx, pressedy,
slidePix, pressedx, pressedy, pressedw, pressedh );
emit key( 8, Qt::Key_Backspace, pressedMod, true, false );
emit key( pressedKeyUnicode, pressedKeyQcode, pressedMod, true, false );
delayTimer->start( autorepeatDelaytime, true );
repaint( false );
}
void Keyboard::delayTimerDone()
{
emit key( pressedKeyUnicode, pressedKeyQcode, pressedMod, true, true );
rateTimer->start( 1000/autorepeatRate, false );
}
void Keyboard::rateTimerDone()
{
emit key( pressedKeyUnicode, pressedKeyQcode, pressedMod, true, true );
}
QSize Keyboard::sizeHint() const
{
return offscreen.size();
}
void Keyboard::resetState()
{
//cout << "resetState()" << endl;
}