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, 188 insertions, 0 deletions

diff --git a/khexedit/searchbar.cc b/khexedit/searchbar.cc
new file mode 100644
index 0000000..44d4944
--- /dev/null
+++ b/khexedit/searchbar.cc
@@ -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 <klocale.h>
+
+#include "dialog.h"
+#include "hexvalidator.h"
+#include "searchbar.h"
+#include <qpushbutton.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( QWidget *parent, const char *name, WFlags f )
+  :QFrame( parent, name, f )
+{
+  setFrameStyle( QFrame::Panel | QFrame::Raised );
+  setLineWidth( 1 );
+
+  mTypeCombo = new QComboBox( this );
+  connect( mTypeCombo, SIGNAL(activated(int)), SLOT(selectorChanged(int)) );
+  QStringList list;
+  list << i18n("Hex") << i18n("Dec") << i18n("Oct") << i18n("Bin")
+       << i18n("Txt");
+  mTypeCombo->insertStringList( list );
+
+  mInputEdit = new QLineEdit( this );
+  connect( mInputEdit, SIGNAL(textChanged(const QString&)),
+	   SLOT(textChanged(const QString&)) );
+  mValidator = new CHexValidator( this, CHexValidator::regularText );
+  mInputEdit->setValidator( mValidator );
+
+  mFindButton = new QPushButton( i18n("Find"), this );
+  mFindButton->setAutoDefault(false);
+  connect( mFindButton, SIGNAL(clicked()), this, SLOT(start()) );
+  connect(mInputEdit,SIGNAL(returnPressed()),mFindButton,SLOT(animateClick()));
+  mFindButton->setFixedHeight( mTypeCombo->sizeHint().height() );
+
+  mBackwards = new QCheckBox( i18n("Backwards"), this );
+  mIgnoreCase = new QCheckBox( i18n("Ignore case"), this );
+
+  mCloseButton = new QPushButton( this );
+  mCloseButton->setAutoDefault(false);
+  mCloseButton->setPixmap( QPixmap( close_xpm ) );
+  connect( mCloseButton, SIGNAL(clicked()), this, SLOT(hideWidget()) );
+
+  //
+  // Make layout
+  //
+  QHBoxLayout *hlay = new QHBoxLayout( 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
+// Qt 2.1: Seems like the QLineEdit::returnPressed() does not work when
+// I install a validator. So I catch the event manually
+//
+bool CSearchBar::eventFilter( QObject *o, QEvent *e )
+{
+  if( o == mInputEdit && e->type() == QEvent::KeyPress )
+  {
+    QKeyEvent *ke = (QKeyEvent*)e;
+    if( ke->key() == Key_Return )
+    {
+      mFindButton->animateClick();
+      return true;
+    }
+  }
+  return QFrame::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 QString &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, QString("") );
+    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( QShowEvent *e )
+{
+  QFrame::showEvent(e);
+  mInputEdit->setFocus();
+}
+
+
+#include "searchbar.moc"