Diffstat (limited to 'inputmethods/pickboard/pickboardcfg.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | inputmethods/pickboard/pickboardcfg.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/inputmethods/pickboard/pickboardcfg.cpp b/inputmethods/pickboard/pickboardcfg.cpp index e8b47cb..d500266 100644 --- a/inputmethods/pickboard/pickboardcfg.cpp +++ b/inputmethods/pickboard/pickboardcfg.cpp @@ -1,731 +1,731 @@ /********************************************************************** ** 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 "pickboardcfg.h" #include "pickboardpicks.h" #include <qpe/global.h> #include <qpainter.h> #include <qlist.h> #include <qbitmap.h> #include <qlayout.h> #include <qvbox.h> #include <qdialog.h> #include <qscrollview.h> #include <qpopupmenu.h> #include <qhbuttongroup.h> #include <qpushbutton.h> #include <qmessagebox.h> #include <qwindowsystem_qws.h> static const char * pickboard_help = "<h1>The Pickboard</h1>" "<i>The smallest and fastest way to type.</i>" "<p>" "Enter a word by tapping letter-groups and picking the word." "<br>Enter spaces with \"Space\", or other keys through \"KEY\"." "<br>Use \"Shift\" to capitalize words that are not normally capitalized." "<br>Press \"Shift\" twice for an all-capitals word." "<br>Add custom words by picking them, then selecting \"Add...\" from the menu on the right." ; const int intermatchmargin=5; PickboardConfig::~PickboardConfig() { } void PickboardConfig::updateRows(int from, int to) { if ( from != to ) { // (all) parent->update(); } else { QFontMetrics fm = parent->fontMetrics(); parent->update(QRect(0,1+fm.descent() + from * fm.lineSpacing(), parent->width(), fm.lineSpacing())); } } void PickboardConfig::updateItem(int r, int) { updateRows(r,r); } void PickboardConfig::changeMode(int m) { parent->setMode(m); } void PickboardConfig::generateText(const QString& s) { #if defined(Q_WS_QWS) || defined(_WS_QWS_) 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); } #endif } void PickboardConfig::generateKey( int k ) { #if defined(Q_WS_QWS) || defined(_WS_QWS_) parent->emitKey(0, k, 0, true, false); parent->emitKey(0, k, 0, false, false); #endif } void PickboardConfig::pickPoint(const QPoint& p, bool press) { if ( press ) { int ls=parent->height()/nrows; int y=0; pressx = -1; for (int r=0; r<nrows; r++) { if ( p.y() >= y && p.y() < y+ls ) { pressrow = r; pressx = p.x(); pickInRow( pressrow, pressx, TRUE ); return; } y += ls; } } else if ( pressx >= 0 ) { pickInRow( pressrow, pressx, FALSE ); pressx = -1; } } void PickboardConfig::fillMenu(QPopupMenu& menu) { menu.insertItem("Reset",100); menu.insertSeparator(); menu.insertItem("Help",1); } void PickboardConfig::doMenu(int i) { switch (i) { case 100: if ( parent->currentMode() ) { changeMode(0); updateRows(0,1); } break; case 1: { QMessageBox help("Pickboard Help", pickboard_help, QMessageBox::NoIcon, 1, 0, 0); help.showMaximized(); help.exec(); } } } void StringConfig::draw(QPainter* p) { QFontMetrics fm = p->fontMetrics(); for (int r=0; r<nrows; r++) { p->translate(0,fm.lineSpacing()); p->setPen(rowColor(r)); int tw=0; QString s; int i=0; for (; !(s=text(r,i)).isNull(); ++i) { int w = fm.width(s); tw += w; } bool spread = spreadRow(r);// && parent->width() > tw; int xw = spread ? (parent->width()-tw)/(i-1) : 3; int x = spread ? (parent->width()-tw-xw*(i-1))/2 : 2; i=0; for (; !(s=text(r,i)).isNull(); ++i) { int w = fm.width(s)+xw; if ( highlight(r,i) ) { - p->fillRect(x-xw/2,1+fm.descent()-fm.lineSpacing(),w,fm.lineSpacing(),Qt::black); - p->setPen(Qt::white); + p->fillRect(x-xw/2,1+fm.descent()-fm.lineSpacing(),w,fm.lineSpacing(),::Qt::black); + p->setPen(::Qt::white); }else{ - p->setPen(Qt::black); + p->setPen(::Qt::black); } p->drawText(x,-fm.descent()-1,s); x += w; } } } void StringConfig::pickInRow(int r, int xpos, bool press) { QFontMetrics fm = parent->fontMetrics(); int tw=0; QString s; int i=0; for (; !(s=text(r,i)).isNull(); ++i) { int w = fm.width(s); tw += w; } bool spread = spreadRow(r) && parent->width() > tw; int xw = spread ? (parent->width()-tw)/(i-1) : 3; int x = spread ? (parent->width()-tw-xw*(i-1))/2 : 2; i=0; for (; !(s=text(r,i)).isNull(); ++i) { int x2 = x + fm.width(s)+xw; if ( xpos >= x && xpos < x2 ) { pick(press, r, i); return; } x = x2; } } void StringConfig::updateItem(int r, int item) { QFontMetrics fm = parent->fontMetrics(); int y = r * fm.lineSpacing(); int tw=0; QString s; int i=0; for (; !(s=text(r,i)).isNull(); ++i) { int w = fm.width(s); tw += w; } bool spread = spreadRow(r) && parent->width() > tw; int xw = spread ? (parent->width()-tw)/(i-1) : 3; int x = spread ? (parent->width()-tw-xw*(i-1))/2 : 2; i=0; for (; !(s=text(r,i)).isNull(); ++i) { int w = fm.width(s)+xw; if ( i == item ) { parent->update(QRect(x-xw/2,y+1+fm.descent(),w,fm.lineSpacing())); return; } x += w; } } bool StringConfig::highlight(int,int) const { return FALSE; } LetterButton::LetterButton(const QChar& letter, QWidget* parent) : QPushButton(letter,parent) { setToggleButton(TRUE); setAutoDefault(FALSE); connect(this,SIGNAL(clicked()),this,SLOT(toggleCase())); skip=TRUE; } void LetterButton::toggleCase() { if ( skip ) { // Don't toggle case the first time skip=FALSE; return; } QChar ch = text()[0]; QChar nch = ch.lower(); if ( ch == nch ) nch = ch.upper(); setText(nch); } LetterChoice::LetterChoice(QWidget* parent, const QString& set) : QButtonGroup(parent) { QHBoxLayout *l = new QHBoxLayout(this); setFrameStyle(0); setExclusive(TRUE); for (int i=0; i<(int)set.length(); i++) { LetterButton* b = new LetterButton(set[i],this); l->addWidget(b,1,AlignCenter); connect(b,SIGNAL(clicked()),this,SLOT(change())); } } void LetterChoice::change() { LetterButton* b = (LetterButton*)sender(); ch = b->text()[0]; emit changed(); } PickboardAdd::PickboardAdd(QWidget* owner, const QStringList& setlist) : QDialog( owner, 0, TRUE ) { QVBoxLayout* l = new QVBoxLayout(this); l->setAutoAdd(TRUE); QScrollView *sv = new QScrollView(this); sv->setResizePolicy(QScrollView::AutoOneFit); setMaximumHeight(200); // ### QDialog shouldn't allow us to be bigger than the screen QVBox *letters = new QVBox(sv); letters->setSpacing(0); lc = new LetterChoice*[setlist.count()]; nlc = (int)setlist.count(); for (int i=0; i<nlc; i++) { lc[i] = new LetterChoice(letters,setlist[i]); connect(lc[i],SIGNAL(changed()),this,SLOT(checkAllDone())); } sv->addChild(letters); QHBox* hb = new QHBox(this); hb->setSpacing(0); yes = new QPushButton("OK",hb); yes->setEnabled(FALSE); QPushButton *no = new QPushButton("Cancel",hb); connect(yes, SIGNAL(clicked()), this, SLOT(accept())); connect(no, SIGNAL(clicked()), this, SLOT(reject())); } PickboardAdd::~PickboardAdd() { delete [] lc; } QString PickboardAdd::word() const { QString str; for (int i=0; i<nlc; i++) { str += lc[i]->choice(); } return str; } bool PickboardAdd::exec() { QPoint pos = parentWidget()->mapToGlobal(QPoint(0,0)); pos.ry() -= height(); if ( QDialog::exec() ) { Global::addWords(QStringList(word())); return TRUE; } else { return FALSE; } } void PickboardAdd::checkAllDone() { if ( !yes->isEnabled() ) { for (int i=0; i<nlc; i++) { if ( lc[i]->choice().isNull() ) return; } yes->setEnabled(TRUE); } } void DictFilterConfig::doMenu(int i) { switch (i) { case 300: if ( input.count() == 0 ) { QMessageBox::information(0, "Adding Words", "To add words, pick the letters,\nthen " "open the Add dialog. In that\ndialog, tap " "the correct letters\nfrom the list " "(tap twice for\ncapitals)."); } else { PickboardAdd add(parent,capitalize(input)); if ( add.exec() ) generateText(add.word()); input.clear(); matches.clear(); updateRows(0,0); } break; case 100: if ( !input.isEmpty() ) { input.clear(); matches.clear(); StringConfig::doMenu(i); updateRows(0,1); break; } // else fall through default: StringConfig::doMenu(i); } shift = 0; lit0 = -1; } QString DictFilterConfig::text(int r, int i) { QStringList l = r ? sets : input.isEmpty() ? othermodes : matches; return i < (int)l.count() ? (input.isEmpty() ? l[i] : capitalize(l[i])) : QString::null; } bool DictFilterConfig::spreadRow(int r) { return r ? TRUE : input.isEmpty() ? TRUE : FALSE; } QStringList DictFilterConfig::capitalize(const QStringList& l) { switch ( shift ) { case 1: { QStringList r; QStringList::ConstIterator it = l.begin(); r.append((*it).upper()); for (++it; it != l.end(); ++it) r.append(*it); return r; } case 2: { QStringList r; for (QStringList::ConstIterator it = l.begin(); it != l.end(); ++it) r.append((*it).upper()); return r; } } return l; } QString DictFilterConfig::capitalize(const QString& s) { switch ( shift ) { case 1: { QString u = s; u[0] = u[0].upper(); return u; break; } case 2: return s.upper(); break; } return s; } void DictFilterConfig::pick(bool press, int row, int item) { if ( row == 0 ) { if ( press ) { if ( input.isEmpty() ) { lit0 = item; if ( othermodes[item] == "Space" ) { updateItem(row,item); generateText(" "); } else if ( othermodes[item] == "Back" ) { updateItem(row,item); - generateKey(Qt::Key_Backspace); + generateKey(::Qt::Key_Backspace); } else if ( othermodes[item] == "Enter" ) { updateItem(row,item); - generateKey(Qt::Key_Return); + generateKey(::Qt::Key_Return); } else if ( othermodes[item] == "Shift" ) { updateItem(row,item); shift = (shift+1)%3; } } } else { if ( !input.isEmpty() ) { input.clear(); if ( item>=0 ) { generateText(capitalize(matches[item])); } shift = 0; matches.clear(); updateRows(0,0); } else if ( item < 3 ) { lit0 = -1; changeMode(item+1); // I'm mode 0! #### updateRows(0,1); } if ( lit0 >= 0 ) { if ( !shift || othermodes[lit0] != "Shift" ) { updateItem(0,lit0); lit0 = -1; } } } } else { lit0 = -1; if ( press && item >= 0 ) { lit1 = item; add(sets[item]); updateItem(1,item); updateRows(0,0); } else { updateItem(1,lit1); lit1 = -1; } } } bool DictFilterConfig::scanMatch(const QString& set, const QChar& l) const { return set == "?" || set == "*" || set.contains(l); } //static int visit=0; //static int lvisit=0; void DictFilterConfig::scan(const QDawg::Node* n, int ipos, const QString& str, int length, bool extend) { if ( n ) { do { //visit++; bool pastend = ipos >= (int)input.count(); if ( pastend && extend || !pastend && scanMatch(input[ipos],n->letter().lower()) ) { if ( length>1 ) { if ( !pastend && input[ipos] == "*" ) { scan(n->jump(),ipos+1,str+n->letter(),length-1,FALSE); scan(n->jump(),ipos,str+n->letter(),length,FALSE); } else { scan(n->jump(),ipos+1,str+n->letter(),length-1,extend); } } else { if ( n->isWord() ) { matches.append(str+n->letter()); } } } n = n->next(); } while (n); } } void DictFilterConfig::scanLengths(const QDawg::Node* n, int ipos, int& length_bitarray) { if ( n ) { do { //lvisit++; bool pastend = ipos >= (int)input.count(); if ( pastend || scanMatch(input[ipos],n->letter().lower()) ) { scanLengths(n->jump(),ipos+1,length_bitarray); if ( n->isWord() ) length_bitarray |= (1<<(ipos+1)); } n = n->next(); } while (n); } } void DictFilterConfig::add(const QString& set) { QFontMetrics fm = parent->fontMetrics(); input.append(set.lower()); matches.clear(); //visit=0; //lvisit=0; int length_bitarray = 0; if ( input.count() > 4 ) { scanLengths(Global::addedDawg().root(),0,length_bitarray); scanLengths(Global::fixedDawg().root(),0,length_bitarray); } else { length_bitarray = 0xffffffff; } for (int len=input.count(); len<22 /* 32 */; ++len) { if ( length_bitarray & (1<<len) ) { scan(Global::addedDawg().root(),0,"",len,TRUE); scan(Global::fixedDawg().root(),0,"",len,TRUE); int x = 2; for (QStringList::Iterator it=matches.begin(); it!=matches.end(); ++it) { x += fm.width(*it)+intermatchmargin; if ( x >= parent->width() ) { //qDebug("%d+%d visits",lvisit,visit); return; // RETURN - No point finding more } } } if ( len == 1 && input.count() == 1 ) { // Allow all single-characters to show as "matches" for ( int i=0; i<(int)set.length(); i++ ) { QChar ch = set[i].lower(); matches.append(ch); } } } //qDebug("%d+%d visits",lvisit,visit); } bool DictFilterConfig::highlight(int r,int c) const { return r == 0 ? c == lit0 : c == lit1; } void DictFilterConfig::addSet(const QString& s) { sets.append(s); } void DictFilterConfig::addMode(const QString& s) { othermodes.append(s); } void DictFilterConfig::fillMenu(QPopupMenu& menu) { menu.insertItem("Add...",300); StringConfig::fillMenu(menu); } QValueList<QPixmap> KeycodeConfig::row(int i) { return i ? keypm2 : keypm1; } void KeycodeConfig::pickInRow(int r, int xpos, bool press) { QValueList<QPixmap> pl = row(r); QValueList<QPixmap>::Iterator it; int item=0; int x=xmarg; for (it=pl.begin(); it!=pl.end(); ++it) { int x2 = x + (*it).width(); if ( (*it).height() > 1 ) x2 += xw; if ( xpos >= x && xpos < x2 ) { pick(press, r, item); return; } x = x2; item++; } } void KeycodeConfig::pick(bool press, int row, int item) { if ( !press ) { if ( item >= 0 ) { int k = row == 0 ? keys1[item] : keys2[item]; if ( k ) generateKey(k); } changeMode(0); updateRows(0,1); } } void KeycodeConfig::draw(QPainter* p) { int y=3; QValueList<QPixmap>::Iterator it; for (int r=0; r<nrows; r++) { QValueList<QPixmap> pl = row(r); int x = xmarg; for (it=pl.begin(); it!=pl.end(); ++it) { if ( (*it).height() == 1 ) { // just a gap x += (*it).width(); } else { p->drawPixmap(x,y,*it); x += (*it).width()+xw; } } y += parent->height()/nrows; } } void KeycodeConfig::addKey(int r, const QPixmap& pm, int code) { if ( r == 0 ) { keypm1.append(pm); keys1.append(code); } else { keypm2.append(pm); keys2.append(code); } } void KeycodeConfig::addGap(int r, int w) { QBitmap pm(w,1); // ick. addKey(r,pm,0); } QString CharConfig::text(int r, int i) { QStringList l = r ? chars2 : chars1; return i < (int)l.count() ? l[i] : QString::null; } bool CharConfig::spreadRow(int) { return TRUE; } void CharConfig::pick(bool press, int row, int item) { if ( !press ) { if ( item >= 0 ) { generateText(row == 0 ? chars1[item] : chars2[item]); } changeMode(0); updateRows(0,1); } } void CharConfig::addChar(int r, const QString& s) { if ( r ) chars2.append(s); else chars1.append(s); } QString CharStringConfig::text(int r, int i) { QStringList l = r ? chars : QStringList(input); return i < (int)l.count() ? l[i] : QString::null; } bool CharStringConfig::spreadRow(int i) { return i ? TRUE : FALSE; } void CharStringConfig::pick(bool press, int row, int item) { if ( row == 0 ) { if ( !press ) { if ( item>=0 ) { generateText(input); } input = ""; changeMode(0); updateRows(0,1); } } else { if ( press && item >= 0 ) { input.append(chars[item]); updateRows(0,0); } } } void CharStringConfig::addChar(const QString& s) { chars.append(s); } void CharStringConfig::doMenu(int i) { if ( i == 100 ) { input = ""; updateRows(0,0); } StringConfig::doMenu(i); } |