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Diffstat (limited to 'khexedit/searchbar.cpp')
| -rw-r--r-- | khexedit/searchbar.cpp | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/khexedit/searchbar.cpp b/khexedit/searchbar.cpp new file mode 100644 index 0000000..02fbb4e --- /dev/null +++ b/khexedit/searchbar.cpp @@ -0,0 +1,188 @@ +/* + * khexedit - Versatile hex editor + * Copyright (C) 2000 Espen Sand, espensa@online.no + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + + +#include <tdelocale.h> + +#include "dialog.h" +#include "hexvalidator.h" +#include "searchbar.h" +#include <tqpushbutton.h> + +// crappy X11 headers +#undef KeyPress + +static const char * close_xpm[] = { +"16 16 3 1", +" s None c None", +". c #ffffff", +"X c #707070", +" ", +" ", +" .X .X ", +" .XX .XX ", +" .XX .XX ", +" .XX .XX ", +" .XX.XX ", +" .XXX ", +" .XXX ", +" .XX.XX ", +" .XX .XX ", +" .XX .XX ", +" .XX .XX ", +" .X .X ", +" ", +" "}; + +CSearchBar::CSearchBar( TQWidget *parent, const char *name, WFlags f ) + :TQFrame( parent, name, f ) +{ + setFrameStyle( TQFrame::Panel | TQFrame::Raised ); + setLineWidth( 1 ); + + mTypeCombo = new TQComboBox( this ); + connect( mTypeCombo, TQT_SIGNAL(activated(int)), TQT_SLOT(selectorChanged(int)) ); + TQStringList list; + list << i18n("Hex") << i18n("Dec") << i18n("Oct") << i18n("Bin") + << i18n("Txt"); + mTypeCombo->insertStringList( list ); + + mInputEdit = new TQLineEdit( this ); + connect( mInputEdit, TQT_SIGNAL(textChanged(const TQString&)), + TQT_SLOT(textChanged(const TQString&)) ); + mValidator = new CHexValidator( this, CHexValidator::regularText ); + mInputEdit->setValidator( mValidator ); + + mFindButton = new TQPushButton( i18n("Find"), this ); + mFindButton->setAutoDefault(false); + connect( mFindButton, TQT_SIGNAL(clicked()), this, TQT_SLOT(start()) ); + connect(mInputEdit,TQT_SIGNAL(returnPressed()),mFindButton,TQT_SLOT(animateClick())); + mFindButton->setFixedHeight( mTypeCombo->sizeHint().height() ); + + mBackwards = new TQCheckBox( i18n("Backwards"), this ); + mIgnoreCase = new TQCheckBox( i18n("Ignore case"), this ); + + mCloseButton = new TQPushButton( this ); + mCloseButton->setAutoDefault(false); + mCloseButton->setPixmap( TQPixmap( close_xpm ) ); + connect( mCloseButton, TQT_SIGNAL(clicked()), this, TQT_SLOT(hideWidget()) ); + + // + // Make layout + // + TQHBoxLayout *hlay = new TQHBoxLayout( this, 4, 6 ); + hlay->addWidget( mTypeCombo ); + hlay->addWidget( mInputEdit ); + hlay->addWidget( mFindButton ); + hlay->addWidget( mBackwards ); + hlay->addWidget( mIgnoreCase ); + hlay->addWidget( mCloseButton ); + + // + // Read below why I do this. + // + mInputEdit->installEventFilter( this ); + selectorChanged(0); +} + + +// +// Espen 2000-04-21 +// TQt 2.1: Seems like the TQLineEdit::returnPressed() does not work when +// I install a validator. So I catch the event manually +// +bool CSearchBar::eventFilter( TQObject *o, TQEvent *e ) +{ + if( TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(mInputEdit) && e->type() == TQEvent::KeyPress ) + { + TQKeyEvent *ke = (TQKeyEvent*)e; + if( ke->key() == Key_Return ) + { + mFindButton->animateClick(); + return true; + } + } + return TQFrame::eventFilter( o, e ); +} + +// +// Seach for te first item each time the curso has moved. Note: The cursor +// will move when we search and get a match, but (in start() below) the +// mSearchMode is set to Find_Next after this slot has been called so it +// will work. +// +void CSearchBar::cursorMoved() +{ + mSearchMode = Find_First; +} + + +void CSearchBar::selectorChanged( int index ) +{ + mValidator->setState( (CHexValidator::EState)index ); + mInputEdit->setText( mFindString[ index ] ); + mIgnoreCase->setEnabled( index == 4 ? true : false ); + mSearchMode = Find_First; +} + + +void CSearchBar::textChanged( const TQString &text ) +{ + mFindString[ mTypeCombo->currentItem() ] = text; + mValidator->convert( mFindData, mFindString[ mTypeCombo->currentItem() ] ); + mSearchMode = Find_First; +} + + +void CSearchBar::hideWidget() +{ + hide(); + emit hidden(); +} + + +void CSearchBar::start( void ) +{ + if( mFindData.isEmpty() == true ) + { + showEntryFailure( this, TQString("") ); + return; + } + + SSearchControl sc; + sc.key = mFindData; + sc.keyType = mTypeCombo->currentItem(); + sc.fromCursor = true; + sc.inSelection = false; + sc.forward = !mBackwards->isChecked(); + sc.ignoreCase = mIgnoreCase->isEnabled() && mIgnoreCase->isChecked(); + emit findData( sc, mSearchMode, false ); + mSearchMode = Find_Next; +} + + +void CSearchBar::showEvent( TQShowEvent *e ) +{ + TQFrame::showEvent(e); + mInputEdit->setFocus(); +} + + +#include "searchbar.moc" |