apps/kfind/kfind.cpp

   1 /***********************************************************************
   2  *
   3  *  Kfind.cpp
   4  *
   5  * This is KFind, released under GPL
   6  *
   7  *   This program is free software; you can redistribute it and/or modify
   8  *   it under the terms of the GNU General Public License as published by
   9  *   the Free Software Foundation; either version 2 of the License, or
  10  *   (at your option) any later version.
  11  *
  12  * KFind (c) 1998-2003 The KDE Developers
  13   Martin Hartig
  14   Stephan Kulow <coolo@kde.org>
  15   Mario Weilguni <mweilguni@sime.com>
  16   Alex Zepeda <zipzippy@sonic.net>
  17   Miroslav Flídr <flidr@kky.zcu.cz>
  18   Harri Porten <porten@kde.org>
  19   Dima Rogozin <dima@mercury.co.il>
  20   Carsten Pfeiffer <pfeiffer@kde.org>
  21   Hans Petter Bieker <bieker@kde.org>
  22   Waldo Bastian <bastian@kde.org>
  23   Beppe Grimaldi <grimalkin@ciaoweb.it>
  24   Eric Coquelle <coquelle@caramail.com>
  25
  26  **********************************************************************/
  27
  28 #include <QtGui/QLayout>
  29 #include <QtGui/QLineEdit>
  30 #include <QtGui/QCheckBox>
  31
  32 #include <kpushbutton.h>
  33 #include <kvbox.h>
  34 #include <kdialog.h>
  35 #include <kdebug.h>
  36 #include <klocale.h>
  37 #include <kstandardguiitem.h>
  38 #include <kdirlister.h>
  39 #include <KLineEdit>
  40
  41 #include "kftabdlg.h"
  42 #include "kquery.h"
  43
  44 #include "kfind.moc"
  45
  46 Kfind::Kfind(QWidget *parent)
  47   : QWidget( parent )
  48 {
  49   kDebug() << "Kfind::Kfind " << this;
  50   QBoxLayout * mTopLayout = new QBoxLayout( QBoxLayout::LeftToRight, this );
  51
  52   // create tabwidget
  53   tabWidget = new KfindTabWidget( this );
  54   mTopLayout->addWidget(tabWidget);
  55
  56   // create button box
  57   KVBox * mButtonBox = new KVBox( this );
  58   QVBoxLayout *lay = (QVBoxLayout*)mButtonBox->layout();
  59   lay->addStretch(1);
  60   mTopLayout->addWidget(mButtonBox);
  61
  62   mSearch = new KPushButton( KStandardGuiItem::find(), mButtonBox );
  63   mButtonBox->setSpacing( (tabWidget->sizeHint().height()-4*mSearch->sizeHint().height()) / 4);
  64   connect( mSearch, SIGNAL(clicked()), this, SLOT( startSearch() ) );
  65   mStop = new KPushButton( KStandardGuiItem::stop(), mButtonBox );
  66   connect( mStop, SIGNAL(clicked()), this, SLOT( stopSearch() ) );
  67   mSave = new KPushButton( KStandardGuiItem::saveAs(), mButtonBox );
  68   connect( mSave, SIGNAL(clicked()), this, SLOT( saveResults() ) );
  69
  70   KPushButton * mClose = new KPushButton( KStandardGuiItem::close(), mButtonBox );
  71   connect( mClose, SIGNAL(clicked()), this, SIGNAL( destroyMe() ) );
  72
  73   // react to search requests from widget
  74   connect( tabWidget, SIGNAL(startSearch()), this, SLOT( startSearch() ) );
  75
  76   mSearch->setEnabled(true); // Enable "Search"
  77   mStop->setEnabled(false);  // Disable "Stop"
  78   mSave->setEnabled(false);  // Disable "Save..."
  79
  80   dirlister=new KDirLister();
  81 }
  82
  83 Kfind::~Kfind()
  84 {
  85   stopSearch();
  86   dirlister->stop();
  87   delete dirlister;
  88   kDebug() << "Kfind::~Kfind";
  89 }
  90
  91 void Kfind::setURL( const KUrl &url )
  92 {
  93   tabWidget->setURL( url );
  94 }
  95
  96 void Kfind::startSearch()
  97 {
  98   tabWidget->setQuery(query);
  99   emit started();
 100
 101   //emit resultSelected(false);
 102   //emit haveResults(false);
 103
 104   mSearch->setEnabled(false); // Disable "Search"
 105   mStop->setEnabled(true);  // Enable "Stop"
 106   mSave->setEnabled(false);  // Disable "Save..."
 107
 108   tabWidget->beginSearch();
 109
 110   dirlister->openUrl(KUrl(tabWidget->dirBox->currentText().trimmed()));
 111
 112   query->start();
 113 }
 114
 115 void Kfind::stopSearch()
 116 {
 117   // will call KFindPart::slotResult, which calls searchFinished here
 118   query->kill();
 119 }
 120
 121 void Kfind::searchFinished()
 122 {
 123   mSearch->setEnabled(true); // Enable "Search"
 124   mStop->setEnabled(false);  // Disable "Stop"
 125   // ## TODO mSave->setEnabled(true);  // Enable "Save..."
 126
 127   tabWidget->endSearch();
 128   setFocus();
 129 }
 130
 131
 132 void Kfind::saveResults()
 133 {
 134   // TODO
 135 }
 136
 137 void Kfind::setFocus()
 138 {
 139   tabWidget->setFocus();
 140 }
 141
 142 void Kfind::saveState( QDataStream *stream )
 143 {
 144   query->kill();
 145   *stream << tabWidget->nameBox->currentText();
 146   *stream << tabWidget->dirBox->currentText();
 147   *stream << tabWidget->typeBox->currentIndex();
 148   *stream << tabWidget->textEdit->text();
 149   *stream << (int)( tabWidget->subdirsCb->isChecked() ? 0 : 1 );
 150 }
 151
 152 void Kfind::restoreState( QDataStream *stream )
 153 {
 154   QString namesearched, dirsearched,containing;
 155   int typeIdx;
 156   int subdirs;
 157   *stream >> namesearched;
 158   *stream >> dirsearched;
 159   *stream >> typeIdx;
 160   *stream >> containing;
 161   *stream >> subdirs;
 162   tabWidget->nameBox->addItem( namesearched, 0);
 163   tabWidget->dirBox->addItem ( dirsearched, 0);
 164   tabWidget->typeBox->setCurrentIndex(typeIdx);
 165   tabWidget->textEdit->setText ( containing );
 166   tabWidget->subdirsCb->setChecked( ( subdirs==0 ? true : false ));
 167 }