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Diffstat (limited to 'kregexpeditor/verifybuttons.cpp')
| -rw-r--r-- | kregexpeditor/verifybuttons.cpp | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/kregexpeditor/verifybuttons.cpp b/kregexpeditor/verifybuttons.cpp new file mode 100644 index 0000000..cd1b1ef --- /dev/null +++ b/kregexpeditor/verifybuttons.cpp @@ -0,0 +1,214 @@ +/* + * Copyright (c) 2002-2003 Jesper K. Pedersen <blackie@kde.org> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License version 2 as published by the Free Software Foundation. + * + * This library 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + **/ +#ifdef QT_ONLY +#include "compat.h" +#include <qfiledialog.h> +#include "images.h" +#else +#include <klocale.h> +#include "verifybuttons.moc" +#include <kstandarddirs.h> +#include <kfiledialog.h> +#include <kiconloader.h> +#include <kmessagebox.h> +#endif + +#include "verifybuttons.h" +#include <qtooltip.h> +#include <qlayout.h> +#include <qwhatsthis.h> +#include "qtregexpconverter.h" +#include "emacsregexpconverter.h" +#include <qtoolbutton.h> +#include "util.h" +#include <qpopupmenu.h> +#include <qaction.h> + +VerifyButtons::VerifyButtons( QWidget* parent, const char* name ) + :QDockWindow( QDockWindow::InDock, parent, name ), _configMenu( 0 ) +{ + QBoxLayout* layout = boxLayout(); + + _verify = new QToolButton(this); + QIconSet icon = Util::getSystemIconSet( QString::fromLatin1("spellcheck")); + _verify->setIconSet( icon ); + QToolTip::add( _verify, i18n( "Verify regular expression" ) ); + QWhatsThis::add( _verify, i18n("Shows what part of the regular expression is being matched in the <i>verifier window</i>." + "(The window below the graphical editor window).")); + layout->addWidget( _verify ); + connect( _verify, SIGNAL( clicked() ), this, SIGNAL( verify() ) ); + + QToolButton* button = new QToolButton(this); + button->setPixmap( Util::getSystemIcon( QString::fromLatin1("fileopen")) ); + layout->addWidget( button ); + connect(button, SIGNAL(clicked()), this, SLOT(loadText())); + QToolTip::add( button, i18n("Load text in the verifier window") ); + + button = new QToolButton(this); + button->setPixmap( Util::getSystemIcon( QString::fromLatin1("package_settings")) ); + layout->addWidget( button ); + connect(button, SIGNAL(clicked()), this, SLOT(configure())); + QToolTip::add( button, i18n("Settings") ); + + // It is currently not possible to ask for the paragraph being highlighted, thefore scrolling to next/prev match + // do not work. Enable this when they work. + // _first = new QToolButton( QString::fromLatin1("<<"), this); + // layout->addWidget( _first ); + // connect(_first, SIGNAL(clicked()), this, SIGNAL( gotoFirst())); + // _first->setFixedWidth( 25 ); + // + // _prev = new QToolButton(QString::fromLatin1("<"), this); + // layout->addWidget( _prev ); + // connect(_prev, SIGNAL(clicked()), this, SIGNAL( gotoPrev())); + // _prev->setFixedWidth( 20 ); + // + // _next = new QToolButton(QString::fromLatin1(">"), this); + // layout->addWidget( _next ); + // connect(_next, SIGNAL(clicked()), this, SIGNAL( gotoNext())); + // _next->setFixedWidth( 20 ); + // + // _last = new QToolButton(QString::fromLatin1(">>"), this); + // layout->addWidget( _last ); + // connect(_last, SIGNAL(clicked()), this, SIGNAL( gotoLast())); + // _last->setFixedWidth( 25 ); + + // Same as above +// QLabel* label = new QLabel( i18n("Matches: "), this ); +// layout->addWidget( label ); +// _matches = new QLabel(i18n("-"), this ); +// layout->addWidget( _matches ); +// QString txt = i18n( "Shows number of times regular expression matches the text in the verifier window"); +// QToolTip::add( label, txt ); +// QToolTip::add( _matches, txt ); + + _verify->setEnabled( false ); + + // -------------------------------------------------- RegExp Converters + + // Qt + RegExpConverter* converter = new QtRegExpConverter(); + _converters.append( qMakePair( converter, static_cast<QAction*>( 0 ) ) ); + QString qtConverterName = converter->name(); + + // Emacs + converter = new EmacsRegExpConverter(); + _converters.append( qMakePair( converter, static_cast<QAction*>( 0 ) ) ); + + + // -------------------------------------------------- Initialize the config menu + _configMenu = new QPopupMenu( this, "config menu" ); + + // Auto Verify + QAction* autoVerify = new QAction( i18n("Verify on the Fly"), 0, this ); + autoVerify->setToggleAction( true ); + autoVerify->setOn( true ); + connect( autoVerify, SIGNAL( toggled( bool ) ), this, SLOT( updateVerifyButton( bool ) ) ); + connect( autoVerify, SIGNAL( toggled( bool ) ), this, SIGNAL( autoVerify( bool ) ) ); + autoVerify->addTo( _configMenu ); + autoVerify->setToolTip( i18n( "Toggle on-the-fly verification of regular expression" ) ); + autoVerify->setWhatsThis( i18n( "Enabling this option will make the verifier update for each edit. " + "If the verify window contains much text, or if the regular expression is either " + "complex or matches a lot of time, this may be very slow.")); + + // RegExp Languages + QPopupMenu* languages = new QPopupMenu( _configMenu ); + _languageId = _configMenu->insertItem( i18n("RegExp Language"), languages ); + + QActionGroup* grp = new QActionGroup( this ); + for( QValueList< QPair<RegExpConverter*,QAction*> >::Iterator it = _converters.begin(); it != _converters.end(); ++it ) { + QString name = (*it).first->name(); + QAction* action = new QAction( name, 0, this ); + action->setToggleAction( true ); + grp->add( action ); + (*it).second = action; + } + grp->addTo( languages ); + connect( grp, SIGNAL( selected( QAction* ) ), this, SLOT( slotChangeSyntax( QAction* ) ) ); + _configMenu->setItemEnabled( _languageId, false ); + + // Select the Qt converter by default + setSyntax( qtConverterName ); +} + + + +void VerifyButtons::updateVerifyButton( bool b ) +{ + _verify->setEnabled( !b ); +} + +void VerifyButtons::loadText() +{ + QString fileName = KFileDialog::getOpenFileName(QString::null, QString::null, this); + if ( !fileName.isNull() ) { + emit loadVerifyText( fileName ); + } +} + +// Qt anchors do not work for <pre>...</pre>, thefore scrolling to next/prev match +// do not work. Enable this when they work. +// void VerifyButtons::enableBackwardButtons( bool b ) +// { +// _first->setEnabled( b ); +// _prev->setEnabled( b ); +// } +// +// void VerifyButtons::enableForwardButtons( bool b ) +// { +// _next->setEnabled( b ); +// _last->setEnabled( b ); +// } + +void VerifyButtons::setMatchCount( int /*count*/ ) +{ +// currently this is not possible due to limitation in QSyntaxHighlighter +/* + if ( count == -1 ) + _matches->setText( QString::fromLatin1("-") ); + else + _matches->setText( QString::number( count ) ); +*/ +} + +void VerifyButtons::slotChangeSyntax( QAction* action ) +{ + emit changeSyntax( action->menuText() ); +} + +RegExpConverter* VerifyButtons::setSyntax( const QString& which) +{ + for( QValueList< QPair<RegExpConverter*, QAction*> >::Iterator it = _converters.begin(); it != _converters.end(); ++it ) { + QString name = (*it).first->name(); + if ( name == which ) { + (*it).second->setOn( true ); + return (*it).first; + } + } + qWarning( "No such converter: '%s'", which.latin1() ); + return 0; +} + +void VerifyButtons::configure() +{ + _configMenu->exec( QCursor::pos() ); +} + +void VerifyButtons::setAllowNonQtSyntax( bool b ) +{ + _configMenu->setItemEnabled( _languageId, b ); +} |