Diffstat (limited to 'inputmethods/jumpx/keyboard.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | inputmethods/jumpx/keyboard.cpp | 524 |
1 files changed, 524 insertions, 0 deletions
diff --git a/inputmethods/jumpx/keyboard.cpp b/inputmethods/jumpx/keyboard.cpp new file mode 100644 index 0000000..0b8fc14 --- a/dev/null +++ b/inputmethods/jumpx/keyboard.cpp @@ -0,0 +1,524 @@ +/**************************************************************************************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 }, +}; + + +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; +} |