| -rw-r--r-- | inputmethods/keyboard/keyboard.cpp | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/inputmethods/keyboard/keyboard.cpp b/inputmethods/keyboard/keyboard.cpp index a04c45a..0f0b188 100644 --- a/inputmethods/keyboard/keyboard.cpp +++ b/inputmethods/keyboard/keyboard.cpp @@ -1,809 +1,809 @@ /********************************************************************** ** Copyright (C) 2000 Trolltech AS. All rights reserved. ** ** This file is part of Qtopia Environment. ** ** 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. ** ** See http://www.trolltech.com/gpl/ for GPL licensing information. ** ** Contact info@trolltech.com if any conditions of this licensing are ** not clear to you. ** **********************************************************************/ #include "keyboard.h" #include <qpe/global.h> #include <qwindowsystem_qws.h> #include <qpainter.h> #include <qfontmetrics.h> #include <qtimer.h> #include <ctype.h> #include <sys/utsname.h> #define USE_SMALL_BACKSPACE Keyboard::Keyboard(QWidget* parent, const char* _name, WFlags f) : QFrame(parent, _name, f), shift(FALSE), lock(FALSE), ctrl(FALSE), alt(FALSE), useLargeKeys(TRUE), useOptiKeys(0), pressedKey(-1), unicode(-1), qkeycode(0), modifiers(0) { // setPalette(QPalette(QColor(240,240,230))); // Beige! // setFont( QFont( "Helvetica", 8 ) ); // setPalette(QPalette(QColor(200,200,200))); // Gray setPalette(QPalette(QColor(220,220,220))); // Gray picks = new KeyboardPicks( this ); picks->setFont( QFont( "smallsmooth", 9 ) ); setFont( QFont( "smallsmooth", 9 ) ); picks->initialise(); QObject::connect( picks, SIGNAL(key(ushort,ushort,ushort,bool,bool) ), this, SIGNAL(key(ushort,ushort,ushort,bool,bool)) ); repeatTimer = new QTimer( this ); // temporary quick and dirty fix for the "sticky keyboard bug" // on ipaq. - struct utsname name; - if (uname(&name) != -1) - { - QString release=name.release; - qWarning("System release: %s\n", name.release); - if(release.find("embedix",0,TRUE) !=-1) - { +// struct utsname name; +// if (uname(&name) != -1) + // { +// QString release=name.release; +// qWarning("System release: %s\n", name.release); +// if(release.find("embedix",0,TRUE) !=-1) +// { connect( repeatTimer, SIGNAL(timeout()), this, SLOT(repeat()) ); - } - } +// } + // } } void Keyboard::resizeEvent(QResizeEvent*) { int ph = picks->sizeHint().height(); picks->setGeometry( 0, 0, width(), ph ); keyHeight = (height()-ph)/5; int nk; if ( useOptiKeys ) { nk = 15; } else if ( useLargeKeys ) { nk = 15; } else { nk = 19; } defaultKeyWidth = width()/nk; xoffs = (width()-defaultKeyWidth*nk)/2; } void KeyboardPicks::initialise() { setSizePolicy(QSizePolicy(QSizePolicy::Expanding,QSizePolicy::Fixed)); mode = 0; dc = new KeyboardConfig(this); configs.append(dc); } QSize KeyboardPicks::sizeHint() const { return QSize(240,fontMetrics().lineSpacing()); } void KeyboardConfig::generateText(const QString &s) { #if defined(Q_WS_QWS) || defined(_WS_QWS_) for (int i=0; i<(int)backspaces; i++) { parent->emitKey( 0, Qt::Key_Backspace, 0, true, false ); parent->emitKey( 0, Qt::Key_Backspace, 0, false, false ); } for (int i=0; i<(int)s.length(); i++) { parent->emitKey( s[i].unicode(), 0, 0, true, false ); parent->emitKey( s[i].unicode(), 0, 0, false, false ); } parent->emitKey( 0, Qt::Key_Space, 0, true, false ); parent->emitKey( 0, Qt::Key_Space, 0, false, false ); backspaces = 0; #endif } //PC keyboard layout and scancodes /* Format: length, code, length, code, ..., 0 length is measured in half the width of a standard key. If code < 0x80 we have length/2 consecutive standard keys, starting with scancode code. Special keys are hardcoded, one at a time, with length of key and code >= 0x80, these are NOT standard PC scancodes, but are looked up in specialM[]. (The special keys are not keymappable.) */ static const uchar * const keyboard_opti[5] = { (const uchar *const) "\001\223\003\240\002\20\002\41\002\26\002\62\002\56\002\45\002\54\003\200\001\223\002\226\002\235\002\234\002\236", (const uchar *const) "\001\223\003\201\004\207\002\30\002\24\002\43\004\207\003\203\001\223\006\002\002\065", (const uchar *const) "\001\223\003\202\002\60\002\37\002\23\002\22\002\36\002\21\002\55\003\203\001\223\006\005\002\055", (const uchar *const) "\001\223\003\205\004\207\002\27\002\61\002\40\004\207\003\204\001\223\006\010\002\014", (const uchar *const) "\001\223\003\206\002\44\002\31\002\57\002\42\002\46\002\25\002\207\003\204\001\223\002\013\002\064\002\015\002\230" }; static const uchar * const keyboard_standard[5] = { #ifdef USE_SMALL_BACKSPACE (const uchar *const)"\002\240\002`\0021\0022\0023\0024\0025\0026\0027\0028\0029\0020\002-\002=\002\200\002\223\002\215\002\216\002\217", #else (const uchar *const)"\002\051\0021\0022\0023\0024\0025\0026\0027\0028\0029\0020\002-\002=\004\200\002\223\002\215\002\216\002\217", #endif //~ + 123...+ BACKSPACE //+ INSERT + HOME + PGUP (const uchar *const)"\003\201\002q\002w\002e\002r\002t\002y\002u\002i\002o\002p\002[\002]\002\\\001\224\002\223\002\221\002\220\002\222", //TAB + qwerty.. + backslash //+ DEL + END + PGDN (const uchar *const)"\004\202\002a\002s\002d\002f\002g\002h\002j\002k\002l\002;\002'\004\203", //CAPS + asdf.. + RETURN (const uchar *const)"\005\204\002z\002x\002c\002v\002b\002n\002m\002,\002.\002/\005\204\002\223\002\223\002\211", //SHIFT + zxcv... //+ UP (const uchar *const)"\003\205\003\206\022\207\003\206\003\205\002\223\002\212\002\213\002\214" //CTRL + ALT + SPACE //+ LEFT + DOWN + RIGHT }; struct ShiftMap { char normal; char shifted; }; static const ShiftMap shiftMap[] = { { '`', '~' }, { '1', '!' }, { '2', '@' }, { '3', '#' }, { '4', '$' }, { '5', '%' }, { '6', '^' }, { '7', '&' }, { '8', '*' }, { '9', '(' }, { '0', ')' }, { '-', '_' }, { '=', '+' }, { '\\', '|' }, { '[', '{' }, { ']', '}' }, { ';', ':' }, { '\'', '"' }, { ',', '<' }, { '.', '>' }, { '/', '?' } }; /* XPM */ static const char * const uparrow_xpm[]={ "9 9 2 1", "a c #000000", ". c None", ".........", "....a....", "...aaa...", "..aaaaa..", "....a....", "....a....", "....a....", "....a....", "........."}; /* XPM */ static const char * const leftarrow_xpm[]={ "9 9 2 1", "a c #000000", ". c None", ".........", ".........", "...a.....", "..aa.....", ".aaaaaaa.", "..aa.....", "...a.....", ".........", "........."}; /* XPM */ static const char * const downarrow_xpm[]={ "9 9 2 1", "a c #000000", ". c None", ".........", "....a....", "....a....", "....a....", "....a....", "..aaaaa..", "...aaa...", "....a....", "........."}; /* XPM */ static const char * const rightarrow_xpm[]={ "9 9 2 1", "a c #000000", ". c None", ".........", ".........", ".....a...", ".....aa..", ".aaaaaaa.", ".....aa..", ".....a...", ".........", "........."}; /* XPM */ static const char * const insert_xpm[]={ "9 9 2 1", "a c #000000", ". c None", ".........", "a........", "a.aaa.aaa", "a.a.a.a..", "a.a.a..a.", "a.a.a...a", "a.a.a.aaa", ".........", "........."}; /* XPM */ static const char * const delete_xpm[]={ "9 9 2 1", "a c #000000", ". c None", ".........", "aa......a", "a.a.aaa.a", "a.a.a.a.a", "a.a.aaa.a.", "a.a.a...a", "aaa.aaa.a", ".........", "........."}; /* XPM */ static const char * const home_xpm[]={ "9 9 2 1", "a c #000000", ". c None", "....a....", "...a.a...", "..a...a..", ".a.....a.", "aa.aaa.aa", ".a.a.a.a.", ".a.a.a.a.", ".aaaaaaa.", "........."}; /* XPM */ static const char * const end_xpm[]={ "10 9 2 1", "a c #000000", ". c None", "..........", "aa.......a", "a..aaa.aaa", "aa.a.a.a.a", "a..a.a.a.a", "a..a.a.a.a", "aa.a.a.aaa", "..........", ".........."}; /* XPM */ static const char * const pageup_xpm[]={ "9 9 2 1", "a c #000000", ". c None", ".aaa.aaa.", ".a.a.a.a.", ".aaa..aa.", ".a...aaa.", ".........", ".a.a.aaa.", ".a.a.a.a.", ".aaa.aaa.", ".....a..."}; /* XPM */ static const char * const pagedown_xpm[]={ "9 9 2 1", "a c #000000", ". c None", ".aaa.aaa.", ".a.a.a.a.", ".aaa..aa.", ".a...aaa.", ".........", "...a.....", ".aaa.aaa.", ".a.a.a.a.", ".aaa.a.a."}; /* XPM */ static const char * const expand_xpm[]={ "4 9 2 1", "a c #408040", ". c None", "a...", "aa..", "aaa.", "aaaa", "aaaa", "aaaa", "aaa.", "aa..", "a..."}; /* XPM */ #ifdef USE_SMALL_BACKSPACE static const char * const backspace_xpm[]={ "9 9 2 1", "a c #000000", ". c None", ".........", ".........", "...a.....", "..aa.....", ".aaaaaaaa", "..aa.....", "...a.....", ".........", "........."}; #else static const char * const backspace_xpm[]={ "21 9 2 1", "a c #000000", ". c None", ".....................", ".....................", ".....aaa..a..........", ".a...a..a.a.a.aaa.aaa", "aaaa.aaa..aa..aa..a.a", ".a...a..a.aaa..aa.a.a", ".....aaaa.a.a.aaa.aa.", "..................a..", "....................."}; #endif /* XPM */ static const char * const escape_xpm[]={ "9 9 2 1", "a c #000000", ". c None", ".........", ".........", ".aa.aa.aa", ".a..a..a.", ".aa.aa.a.", ".a...a.a.", ".aa.aa.aa", ".........", "........."}; enum { BSCode = 0x80, TabCode, CapsCode, RetCode, ShiftCode, CtrlCode, AltCode, SpaceCode, BackSlash, UpCode, LeftCode, DownCode, RightCode, Blank, Expand, Opti, ResetDict, Divide, Multiply, Add, Subtract, Decimal, Equal, Percent, Sqrt, Inverse, Escape }; typedef struct SpecialMap { int qcode; ushort unicode; const char * label; const char * const * xpm; }; static const SpecialMap specialM[] = { { Qt::Key_Backspace, 8, "<", backspace_xpm }, { Qt::Key_Tab, 9, "Tab", NULL }, { Qt::Key_CapsLock, 0, "Caps", NULL }, { Qt::Key_Return, 13, "Ret", NULL }, { Qt::Key_Shift, 0, "Shift", NULL }, { Qt::Key_Control, 0, "Ctrl", NULL }, { Qt::Key_Alt, 0, "Alt", NULL }, { Qt::Key_Space, ' ', "", NULL }, { BackSlash, 43, "\\", NULL }, // Need images? { Qt::Key_Up, 0, "^", uparrow_xpm }, { Qt::Key_Left, 0, "<", leftarrow_xpm }, { Qt::Key_Down, 0, "v", downarrow_xpm }, { Qt::Key_Right, 0, ">", rightarrow_xpm }, { Qt::Key_Insert, 0, "I", insert_xpm }, { Qt::Key_Home, 0, "H", home_xpm }, { Qt::Key_PageUp, 0, "U", pageup_xpm }, { Qt::Key_End, 0, "E", end_xpm }, { Qt::Key_Delete, 0, "X", delete_xpm }, { Qt::Key_PageDown, 0, "D", pagedown_xpm }, { Blank, 0, " ", NULL }, { Expand, 0, "->", expand_xpm }, { Opti, 0, "#", NULL }, { ResetDict, 0, "R", NULL }, // number pad stuff { Divide, 0, "/", NULL }, { Multiply, 0, "*", NULL }, { Add, 0, "+", NULL }, { Subtract, 0, "-", NULL }, { Decimal, 0, ".", NULL }, { Equal, 0, "=", NULL }, { Percent, 0, "%", NULL }, { Sqrt, 0, "^1/2", NULL }, { Inverse, 0, "1/x", NULL }, { Escape, 27, "ESC", escape_xpm } }; static int keycode( int i2, int j, const uchar **keyboard ) { if ( j <0 || j >= 5 ) return 0; const uchar *row = keyboard[j]; while ( *row && *row <= i2 ) { i2 -= *row; row += 2; } if ( !*row ) return 0; int k; if ( row[1] >= 0x80 ) { k = row[1]; } else { k = row[1]+i2/2; } return k; } /* return scancode and width of first key in row \a j if \a j >= 0, or next key on current row if \a j < 0. */ int Keyboard::getKey( int &w, int j ) { static const uchar *row = 0; static int key_i = 0; static int scancode = 0; static int half = 0; if ( j >= 0 && j < 5 ) { if (useOptiKeys) row = keyboard_opti[j]; else row = keyboard_standard[j]; half=0; } if ( !row || !*row ) { return 0; } else if ( row[1] >= 0x80 ) { scancode = row[1]; w = (row[0] * w + (half++&1)) / 2; row += 2; return scancode; } else if ( key_i <= 0 ) { key_i = row[0]/2; scancode = row[1]; } key_i--; if ( key_i <= 0 ) row += 2; return scancode++; } void Keyboard::paintEvent(QPaintEvent* e) { QPainter painter(this); painter.setClipRect(e->rect()); drawKeyboard( painter ); picks->dc->draw( &painter ); } /* Draw the keyboard. If key >= 0, only the specified key is drawn. */ void Keyboard::drawKeyboard( QPainter &p, int key ) { const bool threeD = FALSE; const QColorGroup& cg = colorGroup(); QColor keycolor = // cg.background(); QColor(240,240,230); // Beige! QColor keycolor_pressed = cg.mid(); QColor keycolor_lo = cg.dark(); QColor keycolor_hi = cg.light(); QColor textcolor = QColor(0,0,0); // cg.text(); int margin = threeD ? 1 : 0; // p.fillRect( 0, , kw-1, keyHeight-2, keycolor_pressed ); for ( int j = 0; j < 5; j++ ) { int y = j * keyHeight + picks->height() + 1; int x = xoffs; int kw = defaultKeyWidth; int k= getKey( kw, j ); while ( k ) { if ( key < 0 || k == key ) { QString s; bool pressed = (k == pressedKey); bool blank = (k == 0223); const char * const * xpm = NULL; if ( k >= 0x80 ) { s = specialM[k - 0x80].label; xpm = specialM[k - 0x80].xpm; if ( k == ShiftCode ) { pressed = shift; } else if ( k == CapsCode ) { pressed = lock; } else if ( k == CtrlCode ) { pressed = ctrl; } else if ( k == AltCode ) { pressed = alt; } } else { #if defined(Q_WS_QWS) || defined(_WS_QWS_) /* s = QChar( shift^lock ? QWSServer::keyMap()[k].shift_unicode : QWSServer::keyMap()[k].unicode); */ // ### Fixme, bad code, needs improving, whole thing needs to // be re-coded to get rid of the way it did things with scancodes etc char shifted = k; if ( !isalpha( k ) ) { for ( unsigned i = 0; i < sizeof(shiftMap)/sizeof(ShiftMap); i++ ) if ( shiftMap[i].normal == k ) shifted = shiftMap[i].shifted; } else { shifted = toupper( k ); } s = QChar( shift^lock ? shifted : k ); #endif } if (!blank) { if ( pressed ) p.fillRect( x+margin, y+margin, kw-margin, keyHeight-margin-1, keycolor_pressed ); else p.fillRect( x+margin, y+margin, kw-margin, keyHeight-margin-1, keycolor ); if ( threeD ) { p.setPen(pressed ? keycolor_lo : keycolor_hi); p.drawLine( x, y+1, x, y+keyHeight-2 ); p.drawLine( x+1, y+1, x+1, y+keyHeight-3 ); p.drawLine( x+1, y+1, x+1+kw-2, y+1 ); } else if ( j == 0 ) { p.setPen(pressed ? keycolor_hi : keycolor_lo); p.drawLine( x, y, x+kw, y ); } // right p.setPen(pressed ? keycolor_hi : keycolor_lo); p.drawLine( x+kw-1, y, x+kw-1, y+keyHeight-2 ); if ( threeD ) { p.setPen(keycolor_lo.light()); p.drawLine( x+kw-2, y+keyHeight-2, x+kw-2, y+1 ); p.drawLine( x+kw-2, y+keyHeight-2, x+1, y+keyHeight-2 ); } if (xpm) { p.drawPixmap( x + 1, y + 2, QPixmap((const char**)xpm) ); } else { p.setPen(textcolor); p.drawText( x - 1, y, kw, keyHeight-2, AlignCenter, s ); } if ( threeD ) { p.setPen(keycolor_hi); p.drawLine( x, y, x+kw-1, y ); } // bottom p.setPen(keycolor_lo); p.drawLine( x, y+keyHeight-1, x+kw-1, y+keyHeight-1 ); } else { p.fillRect( x, y, kw, keyHeight, cg.background() ); } } x += kw; kw = defaultKeyWidth; k = getKey( kw ); } } } void Keyboard::mousePressEvent(QMouseEvent *e) { clearHighlight(); // typing fast? int i2 = ((e->x() - xoffs) * 2) / defaultKeyWidth; int j = (e->y() - picks->height()) / keyHeight; int k = keycode( i2, j, (const uchar **)((useOptiKeys) ? keyboard_opti : keyboard_standard) ); bool need_repaint = FALSE; unicode = -1; qkeycode = 0; if ( k >= 0x80 ) { if ( k == ShiftCode ) { shift = !shift; need_repaint = TRUE; } else if ( k == AltCode ){ alt = !alt; need_repaint = TRUE; } else if ( k == CapsCode ) { lock = !lock; need_repaint = TRUE; } else if ( k == CtrlCode ) { ctrl = !ctrl; need_repaint = TRUE; } else if ( k == 0224 /* Expand */ ) { useLargeKeys = !useLargeKeys; resizeEvent(0); repaint( TRUE ); // need it to clear first } else if ( k == 0225 /* Opti/Toggle */ ) { useOptiKeys = !useOptiKeys; resizeEvent(0); repaint( TRUE ); // need it to clear first } else { qkeycode = specialM[ k - 0x80 ].qcode; unicode = specialM[ k - 0x80 ].unicode; } } else { #if defined(Q_WS_QWS) || defined(_WS_QWS_) /* qk = QWSServer::keyMap()[k].key_code; if ( qk != Key_unknown ) { if ( ctrl ) u = QWSServer::keyMap()[k].ctrl_unicode; else if ( shift^lock ) u = QWSServer::keyMap()[k].shift_unicode; else u = QWSServer::keyMap()[k].unicode; } */ char shifted = k; if ( !isalpha( k ) ) { // ### Fixme, bad code, needs improving, whole thing needs to // be re-coded to get rid of the way it did things with scancodes etc for ( unsigned i = 0; i < sizeof(shiftMap)/sizeof(ShiftMap); i++ ) if ( shiftMap[i].normal == k ) shifted = shiftMap[i].shifted; } else { shifted = toupper( k ); } QChar tempChar( shift^lock ? shifted : k ); unicode = tempChar.unicode(); #endif } if ( unicode != -1 ) { modifiers = (shift ? Qt::ShiftButton : 0) | (ctrl ? Qt::ControlButton : 0) | (alt ? Qt::AltButton : 0); #if defined(Q_WS_QWS) || defined(_WS_QWS_) emit key( unicode, qkeycode, modifiers, true, false ); repeatTimer->start( 500 ); #endif need_repaint = shift || alt || ctrl; shift = alt = ctrl = FALSE; //qDebug( "pressed %d -> %04x ('%c')", k, u, u&0xffff < 256 ? u&0xff : 0 ); KeyboardConfig *dc = picks->dc; if (dc) { if (qkeycode == Qt::Key_Backspace) { dc->input.remove(dc->input.last()); // remove last input dc->decBackspaces(); } else if ( k == 0226 || qkeycode == Qt::Key_Return || qkeycode == Qt::Key_Space || QChar(unicode).isPunct() ) { dc->input.clear(); dc->resetBackspaces(); } else { dc->add(QString(QChar(unicode))); dc->incBackspaces(); } } picks->repaint(); } pressedKey = k; if ( need_repaint ) { repaint( FALSE ); } else { QPainter p(this); drawKeyboard( p, pressedKey ); } pressTid = startTimer(80); pressed = TRUE; } void Keyboard::mouseReleaseEvent(QMouseEvent*) { if ( pressTid == 0 ) clearHighlight(); #if defined(Q_WS_QWS) || defined(_WS_QWS_) if ( unicode != -1 ) { emit key( unicode, qkeycode, modifiers, false, false ); repeatTimer->stop(); } #endif pressed = FALSE; } void Keyboard::timerEvent(QTimerEvent* e) { if ( e->timerId() == pressTid ) { killTimer(pressTid); pressTid = 0; if ( !pressed ) clearHighlight(); } } void Keyboard::repeat() { repeatTimer->start( 200 ); emit key( unicode, qkeycode, modifiers, true, true ); } void Keyboard::clearHighlight() { if ( pressedKey >= 0 ) { int tmp = pressedKey; pressedKey = -1; QPainter p(this); drawKeyboard( p, tmp ); } } QSize Keyboard::sizeHint() const { QFontMetrics fm=fontMetrics(); int keyHeight = fm.lineSpacing()+2; if (useOptiKeys) keyHeight += 1; return QSize( 320, keyHeight * 5 + picks->sizeHint().height() + 1 ); } void Keyboard::resetState() { picks->resetState(); } |