21 #include "kcharselect.h"
22 #include "kcharselect.moc"
28 #include <tqfontdatabase.h>
30 #include <tqkeycode.h>
32 #include <tqpainter.h>
36 #include <tqtooltip.h>
37 #include <tqvalidator.h>
39 #include <tdeapplication.h>
42 #include <klineedit.h>
45 class KCharSelect::KCharSelectPrivate
48 TQLineEdit *unicodeLine;
51 TQFontDatabase * KCharSelect::fontDataBase = 0;
53 void KCharSelect::cleanupFontDatabase()
64 KCharSelectTable::KCharSelectTable( TQWidget *parent,
const char *name,
const TQString &_font,
65 const TQChar &_chr,
int _tableNum )
66 : TQGridView( parent, name ), vFont( _font ), vChr( _chr ),
67 vTableNum( _tableNum ), vPos( 0, 0 ), focusItem( _chr ), focusPos( 0, 0 ), d(0)
69 setBackgroundColor( colorGroup().base() );
77 repaintContents(
false );
81 setFocusPolicy( TQ_StrongFocus );
82 setBackgroundMode( TQWidget::NoBackground );
86 void KCharSelectTable::setFont(
const TQString &_font )
89 repaintContents(
false );
95 void KCharSelectTable::setChar(
const TQChar &_chr )
98 repaintContents(
false );
102 void KCharSelectTable::setTableNum(
int _tableNum )
104 focusItem = TQChar( _tableNum * 256 );
106 vTableNum = _tableNum;
107 repaintContents(
false );
113 TQSize KCharSelectTable::sizeHint()
const
116 int h = cellHeight();
121 return TQSize( w, h );
125 void KCharSelectTable::resizeEvent( TQResizeEvent * e )
127 const int new_w = (e->size().width() - 2*(margin()+frameWidth())) / numCols();
128 const int new_h = (e->size().height() - 2*(margin()+frameWidth())) / numRows();
130 if( new_w != cellWidth())
131 setCellWidth( new_w );
132 if( new_h != cellHeight())
133 setCellHeight( new_h );
139 void KCharSelectTable::paintCell(
class TQPainter* p,
int row,
int col )
141 const int w = cellWidth();
142 const int h = cellHeight();
143 const int x2 = w - 1;
144 const int y2 = h - 1;
151 TQFont font = TQFont( vFont );
152 font.setPixelSize(
int(.7 * h) );
154 unsigned short c = vTableNum * 256;
155 c += row * numCols();
158 if ( c == vChr.unicode() ) {
159 p->setBrush( TQBrush( colorGroup().highlight() ) );
161 p->drawRect( 0, 0, w, h );
162 p->setPen( colorGroup().highlightedText() );
163 vPos = TQPoint( col, row );
165 TQFontMetrics fm = TQFontMetrics( font );
167 p->setBrush( TQBrush( colorGroup().base() ) );
169 p->setBrush( TQBrush( colorGroup().button() ) );
171 p->drawRect( 0, 0, w, h );
172 p->setPen( colorGroup().text() );
175 if ( c == focusItem.unicode() && hasFocus() ) {
176 style().tqdrawPrimitive( TQStyle::PE_FocusRect, p, TQRect( 2, 2, w - 4, h - 4 ),
178 focusPos = TQPoint( col, row );
183 p->drawText( 0, 0, x2, y2, AlignHCenter | AlignVCenter, TQString( TQChar( c ) ) );
185 p->setPen( colorGroup().text() );
186 p->drawLine( x2, 0, x2, y2 );
187 p->drawLine( 0, y2, x2, y2 );
190 p->drawLine( 0, 0, x2, 0 );
192 p->drawLine( 0, 0, 0, y2 );
196 void KCharSelectTable::mouseMoveEvent( TQMouseEvent *e )
198 const int row = rowAt( e->y() );
199 const int col = columnAt( e->x() );
200 if ( row >= 0 && row < numRows() && col >= 0 && col < numCols() ) {
201 const TQPoint oldPos = vPos;
206 vChr = TQChar( vTableNum * 256 + numCols() * vPos.y() + vPos.x() );
208 const TQPoint oldFocus = focusPos;
213 repaintCell( oldFocus.y(), oldFocus.x(), true );
214 repaintCell( oldPos.y(), oldPos.x(), true );
215 repaintCell( vPos.y(), vPos.x(), true );
217 emit highlighted( vChr );
220 emit focusItemChanged( focusItem );
221 emit focusItemChanged();
226 void KCharSelectTable::keyPressEvent( TQKeyEvent *e )
228 switch ( e->key() ) {
248 emit activated(
' ' );
250 emit highlighted(
' ' );
253 case Key_Enter:
case Key_Return: {
254 const TQPoint oldPos = vPos;
259 repaintCell( oldPos.y(), oldPos.x(), true );
260 repaintCell( vPos.y(), vPos.x(), true );
262 emit activated( vChr );
264 emit highlighted( vChr );
271 void KCharSelectTable::gotoLeft()
273 if ( focusPos.x() > 0 ) {
274 const TQPoint oldPos = focusPos;
276 focusPos.setX( focusPos.x() - 1 );
278 focusItem = TQChar( vTableNum * 256 + numCols() * focusPos.y() + focusPos.x() );
280 repaintCell( oldPos.y(), oldPos.x(), true );
281 repaintCell( focusPos.y(), focusPos.x(), true );
283 emit focusItemChanged( vChr );
284 emit focusItemChanged();
289 void KCharSelectTable::gotoRight()
291 if ( focusPos.x() < numCols()-1 ) {
292 const TQPoint oldPos = focusPos;
294 focusPos.setX( focusPos.x() + 1 );
296 focusItem = TQChar( vTableNum * 256 + numCols() * focusPos.y() + focusPos.x() );
298 repaintCell( oldPos.y(), oldPos.x(), true );
299 repaintCell( focusPos.y(), focusPos.x(), true );
301 emit focusItemChanged( vChr );
302 emit focusItemChanged();
307 void KCharSelectTable::gotoUp()
309 if ( focusPos.y() > 0 ) {
310 const TQPoint oldPos = focusPos;
312 focusPos.setY( focusPos.y() - 1 );
314 focusItem = TQChar( vTableNum * 256 + numCols() * focusPos.y() + focusPos.x() );
316 repaintCell( oldPos.y(), oldPos.x(), true );
317 repaintCell( focusPos.y(), focusPos.x(), true );
319 emit focusItemChanged( vChr );
320 emit focusItemChanged();
325 void KCharSelectTable::gotoDown()
327 if ( focusPos.y() < numRows()-1 ) {
328 const TQPoint oldPos = focusPos;
330 focusPos.setY( focusPos.y() + 1 );
332 focusItem = TQChar( vTableNum * 256 + numCols() * focusPos.y() + focusPos.x() );
334 repaintCell( oldPos.y(), oldPos.x(), true );
335 repaintCell( focusPos.y(), focusPos.x(), true );
337 emit focusItemChanged( vChr );
338 emit focusItemChanged();
343 void KCharSelectTable::setToolTips()
345 const int rowCount = numRows();
346 const int colCount = numCols();
347 for(
int i=0 ; i< rowCount; ++i )
349 for(
int j=0; j< colCount; ++j )
351 const TQRect r( cellWidth()*j, cellHeight()*i, cellWidth(), cellHeight() );
352 TQToolTip::remove(
this,r);
353 const ushort uni = vTableNum * 256 + numCols()*i + j;
355 s.sprintf(
"%04X", uint( uni ) );
359 case 0x3c: character =
"<";
break;
360 case 0x3e: character =
">";
break;
361 case 0x26: character =
"&";
break;
362 case 0x27: character =
"'";
break;
363 case 0x22: character =
""";
break;
364 default: character = TQChar( uni );
break;
366 TQToolTip::add(
this, r, i18n(
"Character",
"<qt><font size=\"+4\" face=\"%1\">%2</font><br>Unicode code point: U+%3<br>(In decimal: %4)<br>(Character: %5)</qt>" ).arg( vFont ).arg( character ).arg( s ).arg( uni ).arg( character ) );
377 : TQVBox( parent, name ), d(new KCharSelectPrivate)
380 TQHBox*
const bar =
new TQHBox(
this );
383 TQLabel*
const lFont =
new TQLabel( i18n(
"Font:" ), bar );
384 lFont->resize( lFont->sizeHint() );
385 lFont->setAlignment( Qt::AlignRight | Qt::AlignVCenter );
386 lFont->setMaximumWidth( lFont->sizeHint().width() );
388 fontCombo =
new TQComboBox(
true, bar );
390 fontCombo->resize( fontCombo->sizeHint() );
392 connect( fontCombo, TQT_SIGNAL( activated(
const TQString & ) ),
this, TQT_SLOT( fontSelected(
const TQString & ) ) );
394 TQLabel*
const lTable =
new TQLabel( i18n(
"Table:" ), bar );
395 lTable->resize( lTable->sizeHint() );
396 lTable->setAlignment( Qt::AlignRight | Qt::AlignVCenter );
397 lTable->setMaximumWidth( lTable->sizeHint().width() );
399 tableSpinBox =
new TQSpinBox( 0, 255, 1, bar );
400 tableSpinBox->resize( tableSpinBox->sizeHint() );
402 connect( tableSpinBox, TQT_SIGNAL( valueChanged(
int ) ),
this, TQT_SLOT( tableChanged(
int ) ) );
404 TQLabel*
const lUnicode =
new TQLabel( i18n(
"&Unicode code point:" ), bar );
405 lUnicode->resize( lUnicode->sizeHint() );
406 lUnicode->setAlignment( Qt::AlignRight | Qt::AlignVCenter );
407 lUnicode->setMaximumWidth( lUnicode->sizeHint().width() );
409 const TQRegExp rx(
"[a-fA-F0-9]{1,4}" );
410 TQValidator*
const validator =
new TQRegExpValidator( rx, TQT_TQOBJECT(
this) );
413 d->unicodeLine->setValidator(validator);
414 lUnicode->setBuddy(d->unicodeLine);
415 d->unicodeLine->resize( d->unicodeLine->sizeHint() );
416 slotUpdateUnicode(_chr);
418 connect( d->unicodeLine, TQT_SIGNAL( returnPressed() ),
this, TQT_SLOT( slotUnicodeEntered() ) );
420 charTable =
new KCharSelectTable(
this, name, _font.isEmpty() ? TQString(TQVBox::font().family()) : _font, _chr, _tableNum );
421 const TQSize sz( charTable->contentsWidth() + 4 ,
422 charTable->contentsHeight() + 4 );
423 charTable->resize( sz );
425 charTable->setMinimumSize( sz );
426 charTable->setHScrollBarMode( TQScrollView::AlwaysOff );
427 charTable->setVScrollBarMode( TQScrollView::AlwaysOff );
429 setFont( _font.isEmpty() ? TQString(TQVBox::font().family()) : _font );
432 connect( charTable, TQT_SIGNAL( highlighted(
const TQChar & ) ),
this, TQT_SLOT( slotUpdateUnicode(
const TQChar & ) ) );
433 connect( charTable, TQT_SIGNAL( highlighted(
const TQChar & ) ),
this, TQT_SLOT( charHighlighted(
const TQChar & ) ) );
434 connect( charTable, TQT_SIGNAL( highlighted() ),
this, TQT_SLOT( charHighlighted() ) );
435 connect( charTable, TQT_SIGNAL( activated(
const TQChar & ) ),
this, TQT_SLOT( charActivated(
const TQChar & ) ) );
436 connect( charTable, TQT_SIGNAL( activated() ),
this, TQT_SLOT( charActivated() ) );
437 connect( charTable, TQT_SIGNAL( focusItemChanged(
const TQChar & ) ),
438 this, TQT_SLOT( charFocusItemChanged(
const TQChar & ) ) );
439 connect( charTable, TQT_SIGNAL( focusItemChanged() ),
this, TQT_SLOT( charFocusItemChanged() ) );
440 connect( charTable, TQT_SIGNAL( tableUp() ),
this, TQT_SLOT( charTableUp() ) );
441 connect( charTable, TQT_SIGNAL( tableDown() ),
this, TQT_SLOT( charTableDown() ) );
443 connect( charTable, TQT_SIGNAL(doubleClicked()),
this,TQT_SLOT(slotDoubleClicked()));
445 setFocusPolicy( TQ_StrongFocus );
446 setFocusProxy( charTable );
449 KCharSelect::~KCharSelect()
457 return TQVBox::sizeHint();
463 const TQValueList<TQString>::Iterator it = fontList.find( _font );
464 if ( it != fontList.end() ) {
465 TQValueList<TQString>::Iterator it2 = fontList.begin();
467 for ( ; it != it2; ++it2, ++pos);
468 fontCombo->setCurrentItem( pos );
469 charTable->setFont( _font );
478 charTable->setChar( _chr );
479 slotUpdateUnicode( _chr );
485 tableSpinBox->setValue( _tableNum );
486 charTable->setTableNum( _tableNum );
490 void KCharSelect::fillFontCombo()
492 if ( !fontDataBase ) {
493 fontDataBase =
new TQFontDatabase();
494 tqAddPostRoutine( cleanupFontDatabase );
496 fontList=fontDataBase->families();
497 fontCombo->insertStringList( fontList );
501 void KCharSelect::fontSelected(
const TQString &_font )
503 charTable->setFont( _font );
504 emit fontChanged( _font );
508 void KCharSelect::tableChanged(
int _value )
510 charTable->setTableNum( _value );
514 void KCharSelect::slotUnicodeEntered( )
516 const TQString s = d->unicodeLine->text();
521 const int uc = s.toInt(&ok, 16);
525 const int table = uc / 256;
526 charTable->setTableNum( table );
527 tableSpinBox->setValue(table);
529 charTable->setChar( ch );
533 void KCharSelect::slotUpdateUnicode(
const TQChar &c )
535 const int uc = c.unicode();
537 s.sprintf(
"%04X", uc);
538 d->unicodeLine->setText(s);
541 void KCharSelectTable::virtual_hook(
int,
void*)
544 void KCharSelect::virtual_hook(
int,
void* )
KCharSelect(TQWidget *parent, const char *name, const TQString &font=TQString::null, const TQChar &chr= ' ', int tableNum=0)
Constructor.
virtual void setFont(const TQString &font)
Sets the font which is displayed to font.
static int spacingHint()
Return the number of pixels you shall use between widgets inside a dialog according to the KDE standa...
kdbgstream kdWarning(int area=0)
An enhanced TQLineEdit widget for inputting text.
kndbgstream & endl(kndbgstream &s)
virtual void setTableNum(int tableNum)
Sets the currently displayed table to tableNum.
virtual TQSize sizeHint() const
Reimplemented.
virtual void setChar(const TQChar &chr)
Sets the currently selected character to chr.
Character selection table.