Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeutils@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

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 );
+}