/********************************************************************** ** Copyright (C) 2000-2002 Trolltech AS. All rights reserved. ** ** This file is part of the 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 "qimpenwidget.h" #include "qimpenprefbase.h" #include "qimpensetup.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* XPM */ static const char * const left_xpm[] = { "16 16 2 1", " c None", ". c #000000", " ", " ", " ", " . ", " .. ", " ... ", " .... ", " ..... ", " ...... ", " ..... ", " .... ", " ... ", " .. ", " . ", " ", " "}; /* XPM */ static const char * const right_xpm[] = { "16 16 2 1", " c None", ". c #000000", " ", " ", " ", " . ", " .. ", " ... ", " .... ", " ..... ", " ...... ", " ..... ", " .... ", " ... ", " .. ", " . ", " ", " "}; QIMPenSetup::QIMPenSetup( QIMPenProfile *p, QWidget *parent, const char *name, bool modal, int WFlags ) : QDialog( parent, name, modal, WFlags ), profileCombo(0), profile(p) { setCaption( tr("Setup Handwriting Input") ); QVBoxLayout *vb = new QVBoxLayout( this ); #define MULTIPROFILE #ifdef MULTIPROFILE profileList.setAutoDelete( true ); QHBoxLayout *hb = new QHBoxLayout( vb ); hb->setMargin( 6 ); QLabel *l = new QLabel( tr("Character Profile:"), this ); hb->addWidget( l ); profileCombo = new QComboBox( this ); connect( profileCombo, SIGNAL(activated(const QString&)), this, SLOT(selectProfile(const QString&)) ); hb->addWidget( profileCombo ); #else profileList.append( profile ); #endif owarn << "profiles: " << profileList.count() << oendl; QTabWidget *tw = new QTabWidget( this ); vb->addWidget( tw ); pref = new QIMPenPrefBase( this ); tw->addTab( pref, tr("Preferences") ); pref->inputStyle->setExclusive( TRUE ); style = profile->style() == QIMPenProfile::ToggleCases ? 1 : 0; pref->inputStyle->setButton( style ); connect( pref->inputStyle, SIGNAL(clicked(int)), this, SLOT(styleClicked(int)) ); pref->inputStyle->setEnabled( profile->canSelectStyle() ); multiTimeout = profile->multiStrokeTimeout(); pref->multiStrokeSlider->setValue( multiTimeout ); multiTimeoutChanged( multiTimeout ); connect( pref->multiStrokeSlider, SIGNAL(valueChanged(int)), this, SLOT(multiTimeoutChanged(int)) ); edit = new QIMPenEdit( p, tw ); tw->addTab( edit, tr("Customize") ); #ifdef MULTIPROFILE loadProfiles(); #endif } void QIMPenSetup::loadProfiles() { QString path = QPEApplication::qpeDir() + "etc/qimpen"; QDir dir( path, "*.conf" ); QStringList list = dir.entryList(); QStringList::Iterator it; for ( it = list.begin(); it != list.end(); ++it ) { QIMPenProfile *p = new QIMPenProfile( path + "/" + *it ); profileList.append( p ); profileCombo->insertItem( p->name() ); if ( p->name() == profile->name() ) { profileCombo->setCurrentItem( profileCombo->count()-1 ); profile = p; edit->setProfile( profile ); } } } void QIMPenSetup::styleClicked( int id ) { style = id; } void QIMPenSetup::multiTimeoutChanged( int v ) { multiTimeout = v; pref->multiStrokeLabel->setText( tr("%1 ms").arg(v) ); } void QIMPenSetup::selectProfile( const QString &p ) { if ( p == profile->name() ) return; profile->setStyle( style ? QIMPenProfile::ToggleCases : QIMPenProfile::BothCases ); profile->setMultiStrokeTimeout( multiTimeout ); for ( int i = 0; i < (int)profileList.count(); i++ ) { if ( profileList.at(i)->name() == p ) { profile = profileList.at(i); style = profile->style() == QIMPenProfile::ToggleCases ? 1 : 0; pref->inputStyle->setButton( style ); pref->inputStyle->setEnabled( profile->canSelectStyle() ); multiTimeout = profile->multiStrokeTimeout(); pref->multiStrokeSlider->setValue( multiTimeout ); multiTimeoutChanged( multiTimeout ); edit->setProfile( profile ); break; } } } void QIMPenSetup::accept() { profile->setStyle( style ? QIMPenProfile::ToggleCases : QIMPenProfile::BothCases ); profile->setMultiStrokeTimeout( multiTimeout ); // Save current profile if ( profileCombo ) { Config config( "handwriting" ); config.setGroup( "Settings" ); config.writeEntry( "Profile", profileCombo->currentText() ); } // Save charsets bool ok = TRUE; for ( int i = 0; i < (int)profileList.count(); i++ ) { QIMPenProfile *prof = profileList.at(i); QIMPenCharSetIterator it(prof->charSets()); for ( ; it.current(); ++it ) { if ( !(it.current()->save( QIMPenCharSet::User )) ) { ok = FALSE; break; } } } if ( !ok ) { if ( QMessageBox::critical( 0, tr( "Out of space" ), tr("Unable to save information.\n" "Free up some space\n" "and try again.\n" "\nQuit anyway?"), QMessageBox::Yes|QMessageBox::Escape, QMessageBox::No|QMessageBox::Default ) != QMessageBox::No ) { QDialog::accept(); } } else { QDialog::accept(); } } //--------------------------------------------------------------------------- QIMPenInputCharDlg::QIMPenInputCharDlg( QWidget *parent, const char *name, bool modal, int WFlags) : QDialog( parent, name, modal, WFlags ) { setCaption( tr("Enter new character") ); uni = 0; QVBoxLayout *vb = new QVBoxLayout( this, 10 ); QHBoxLayout *hb = new QHBoxLayout(); vb->addLayout( hb ); QLabel *label = new QLabel( tr("Character:"), this ); hb->addWidget( label ); QComboBox *cb = new QComboBox( TRUE, this ); connect( cb, SIGNAL(activated(int)), SLOT(setSpecial(int)) ); connect( cb, SIGNAL(textChanged(const QString&)), SLOT(setCharacter(const QString&)) ); addSpecial( cb ); cb->setEditText( "" ); hb->addWidget( cb ); hb = new QHBoxLayout(); vb->addLayout( hb ); QPushButton *pb = new QPushButton( "OK", this ); connect( pb, SIGNAL(clicked()), SLOT(accept())); hb->addWidget( pb ); pb = new QPushButton( "Cancel", this ); connect( pb, SIGNAL(clicked()), SLOT(reject())); hb->addWidget( pb ); cb->setFocus(); } void QIMPenInputCharDlg::addSpecial( QComboBox *cb ) { int i = 0; while ( qimpen_specialKeys[i].code != Key_unknown ) { cb->insertItem( qimpen_specialKeys[i].name ); i++; } } void QIMPenInputCharDlg::setSpecial( int sp ) { uni = qimpen_specialKeys[sp].code << 16; } void QIMPenInputCharDlg::setCharacter( const QString &string ) { uni = string[0].unicode(); } //--------------------------------------------------------------------------- class CharListItem : public QListBoxText { public: CharListItem( const QString &text, uint c ) : QListBoxText( text ) { _code = c; } uint code() const { return _code; } protected: uint _code; }; /*! \class QIMPenEdit qimpensetup.h Class to allow users to input totally useless character definitions which could match any number of the default set. */ QIMPenEdit::QIMPenEdit( QIMPenProfile *p, QWidget *parent, const char *name ) : QWidget( parent, name ), profile(p) { currentChar = 0; currentCode = 0; inputChar = new QIMPenChar(); QVBoxLayout *tvb = new QVBoxLayout( this, 5 ); QGridLayout *gl = new QGridLayout( tvb, 4, 2 ); gl->setRowStretch( 1, 1 ); gl->addRowSpacing( 2, 35 ); gl->addRowSpacing( 3, 35 ); charSetCombo = new QComboBox( this ); gl->addMultiCellWidget( charSetCombo, 0, 0, 0, 1 ); connect( charSetCombo, SIGNAL(activated(int)), SLOT(selectCharSetVisible(int))); QIMPenCharSetIterator it( profile->charSets() ); for ( ; it.current(); ++it ) { charSetCombo->insertItem( it.current()->description() ); } charList = new QListBox( this ); charList->setMinimumHeight( charList->sizeHint().height() ); connect( charList, SIGNAL(highlighted(int)), SLOT(selectChar(int)) ); gl->addWidget( charList, 1, 0 ); pw = new QIMPenWidget( this ); pw->setFixedHeight( 75 ); gl->addMultiCellWidget( pw, 2, 3, 0, 0 ); connect( pw, SIGNAL(stroke(QIMPenStroke*)), SLOT(newStroke(QIMPenStroke*)) ); QVBoxLayout *vb = new QVBoxLayout(); gl->addLayout( vb, 1, 1 ); newBtn = new QPushButton( tr("New..."), this ); connect( newBtn, SIGNAL(clicked()), SLOT(addNewChar()) ); vb->addWidget( newBtn ); addBtn = new QPushButton( tr("Add"), this ); connect( addBtn, SIGNAL(clicked()), SLOT(addChar()) ); vb->addWidget( addBtn ); removeBtn = new QPushButton( tr("Remove"), this ); connect( removeBtn, SIGNAL(clicked()), SLOT(removeChar()) ); vb->addWidget( removeBtn ); QPushButton *pb = new QPushButton( tr("Default"), this ); connect( pb, SIGNAL(clicked()), SLOT(defaultChars()) ); vb->addWidget( pb ); QHBoxLayout *hb = new QHBoxLayout(); gl->addLayout( hb, 2, 1 ); prevBtn = new QPushButton( this ); prevBtn->setPixmap( QPixmap( (const char **)left_xpm ) ); connect( prevBtn, SIGNAL(clicked()), SLOT(prevChar())); hb->addWidget( prevBtn ); nextBtn = new QPushButton( this ); nextBtn->setPixmap( QPixmap( (const char **)right_xpm ) ); connect( nextBtn, SIGNAL(clicked()), SLOT(nextChar())); hb->addWidget( nextBtn ); pb = new QPushButton( tr("Clear"), this ); connect( pb, SIGNAL(clicked()), SLOT(clearChar()) ); gl->addWidget( pb, 3, 1 ); //-- #if !defined(Q_WS_QWS) hb = new QHBoxLayout( tvb ); pb = new QPushButton( tr("OK"), this ); connect( pb, SIGNAL(clicked()), SLOT(accept()) ); hb->addWidget( pb ); pb = new QPushButton( tr("Cancel"), this ); connect( pb, SIGNAL(clicked()), SLOT(reject()) ); hb->addWidget( pb ); #endif selectCharSetVisible( 0 ); charList->setFocus(); resize( minimumSize() ); enableButtons(); } void QIMPenEdit::setProfile( QIMPenProfile *p ) { profile = p; charSetCombo->clear(); QIMPenCharSetIterator it( profile->charSets() ); for ( ; it.current(); ++it ) { if ( ! it.current()->hidden() ) charSetCombo->insertItem( it.current()->description() ); } selectCharSetVisible( 0 ); charList->setFocus(); enableButtons(); } void QIMPenEdit::selectCharSet( QIMPenCharSet *c ) { int i = 0; QIMPenCharSetIterator it( profile->charSets() ); for ( ; it.current(); ++it, i++ ) { if ( it.current() == c ) { charSetCombo->setCurrentItem( i ); selectCharSet( i ); } } } /*! Fill the character list box with the characters. Duplicates are not inserted. */ void QIMPenEdit::fillCharList() { charList->clear(); QIMPenCharIterator it( currentSet->characters() ); CharListItem *li = 0; for ( ; it.current(); ++it ) { uint ch = it.current()->character(); QString n = it.current()->name(); if ( !n.isEmpty() ) li = new CharListItem( n, ch ); if ( li ) { CharListItem *i = (CharListItem *)charList->findItem( li->text() ); if ( !i || i->code() != ch ) { charList->insertItem( li ); } else { delete li; li = 0; } } } currentChar = 0; } void QIMPenEdit::enableButtons() { bool add = !inputChar->isEmpty(); newBtn->setEnabled( add ); addBtn->setEnabled( add ); removeBtn->setEnabled( currentChar ); } /*! Find the previous character with the same code as the current one. returns 0 if there is no previous character. */ QIMPenChar *QIMPenEdit::findPrev() { if ( !currentChar ) return 0; QIMPenCharIterator it( currentSet->characters() ); bool found = FALSE; for ( it.toLast(); it.current(); --it ) { if ( !found && it.current() == currentChar ) found = TRUE; else if ( found && it.current()->character() == currentCode && !it.current()->testFlag( QIMPenChar::Deleted ) ) { return it.current(); } } return 0; } /*! Find the next character with the same code as the current one. returns 0 if there is no next character. */ QIMPenChar *QIMPenEdit::findNext() { if ( !currentChar ) return 0; QIMPenCharIterator it( currentSet->characters() ); bool found = FALSE; for ( ; it.current(); ++it ) { if ( !found && it.current() == currentChar ) found = TRUE; else if ( found && it.current()->character() == currentCode && !it.current()->testFlag( QIMPenChar::Deleted ) ) { return it.current(); } } return 0; } void QIMPenEdit::setCurrentChar( QIMPenChar *pc ) { currentChar = pc; pw->showCharacter( currentChar ); if ( currentChar ) { prevBtn->setEnabled( findPrev() != 0 ); nextBtn->setEnabled( findNext() != 0 ); } } void QIMPenEdit::prevChar() { QIMPenChar *pc = findPrev(); if ( pc ) setCurrentChar( pc ); } void QIMPenEdit::nextChar() { QIMPenChar *pc = findNext(); if ( pc ) setCurrentChar( pc ); } void QIMPenEdit::clearChar() { inputChar->clear(); pw->clear(); enableButtons(); } void QIMPenEdit::selectChar( int i ) { currentChar = 0; currentCode = ((CharListItem *)charList->item(i))->code(); QIMPenCharIterator it(currentSet->characters() ); for ( ; it.current(); ++it ) { if ( it.current()->character() == currentCode && !it.current()->testFlag( QIMPenChar::Deleted ) ) { setCurrentChar( it.current() ); break; } } if ( !it.current() ) setCurrentChar( 0 ); inputChar->clear(); } void QIMPenEdit::selectCharSetVisible( int c ) { int i = 0; QIMPenCharSetIterator it( profile->charSets() ); for ( ; it.current(); ++it, i++ ) { if ( charSetCombo->text( c ) == it.current()->description() ) { selectCharSet( i ); } } } void QIMPenEdit::selectCharSet( int i ) { if ( currentSet ) pw->removeCharSet( 0 ); currentSet = profile->charSets().at( i ); fillCharList(); pw->insertCharSet( currentSet ); inputChar->clear(); if ( charList->count() ) { charList->setSelected( 0, TRUE ); selectChar(0); } } void QIMPenEdit::addChar() { if ( !inputChar->isEmpty() ) { QIMPenChar *pc = new QIMPenChar( *inputChar ); pc->setCharacter( currentCode ); // User characters override all matching system characters. // Copy and mark deleted identical system characters. QIMPenCharIterator it(currentSet->characters() ); QIMPenChar *sc = 0; while ( (sc = it.current()) != 0 ) { ++it; if ( sc->character() == currentCode && sc->testFlag( QIMPenChar::System ) && !sc->testFlag( QIMPenChar::Deleted ) ) { QIMPenChar *cc = new QIMPenChar( *sc ); cc->clearFlag( QIMPenChar::System ); currentSet->addChar( cc ); sc->setFlag( QIMPenChar::Deleted ); } } currentSet->addChar( pc ); setCurrentChar( pc ); inputChar->clear(); } } void QIMPenEdit::addNewChar() { if ( !inputChar->isEmpty() ) { QIMPenInputCharDlg dlg( 0, 0, TRUE ); if ( dlg.exec() ) { currentCode = dlg.unicode(); addChar(); fillCharList(); for ( unsigned int i = 0; i < charList->count(); i++ ) { CharListItem *li = (CharListItem *)charList->item(i); if ( li->code() == dlg.unicode() ) { charList->setSelected( i, TRUE ); break; } } } } } void QIMPenEdit::removeChar() { if ( currentChar ) { QIMPenChar *pc = findPrev(); if ( !pc ) pc = findNext(); if ( currentChar->testFlag( QIMPenChar::System ) ) currentChar->setFlag( QIMPenChar::Deleted ); else currentSet->removeChar( currentChar ); setCurrentChar( pc ); } } void QIMPenEdit::defaultChars() { if ( currentCode ) { currentChar = 0; bool haveSystem = FALSE; QIMPenCharIterator it(currentSet->characters() ); for ( ; it.current(); ++it ) { if ( it.current()->character() == currentCode && it.current()->testFlag( QIMPenChar::System ) ) { haveSystem = TRUE; break; } } if ( haveSystem ) { it.toFirst(); while ( it.current() ) { QIMPenChar *pc = it.current(); ++it; if ( pc->character() == currentCode ) { if ( pc->testFlag( QIMPenChar::System ) ) { pc->clearFlag( QIMPenChar::Deleted ); if ( !currentChar ) currentChar = pc; } else { currentSet->removeChar( pc ); } } } setCurrentChar( currentChar ); } } } void QIMPenEdit::newStroke( QIMPenStroke *st ) { inputChar->addStroke( st ); enableButtons(); }