MainWindow/InvalidDateFinder.cpp

   1 /* Copyright (C) 2003-2006 Jesper K. Pedersen <blackie@kde.org>
   2
   3    This program is free software; you can redistribute it and/or
   4    modify it under the terms of the GNU General Public
   5    License as published by the Free Software Foundation; either
   6    version 2 of the License, or (at your option) any later version.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11    General Public License for more details.
  12
  13    You should have received a copy of the GNU General Public License
  14    along with this program; see the file COPYING.  If not, write to
  15    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  16    Boston, MA 02110-1301, USA.
  17 */
  18
  19 #include "InvalidDateFinder.h"
  20 #include <qlayout.h>
  21 #include <qradiobutton.h>
  22 #include <klocale.h>
  23 #include "DB/ImageInfo.h"
  24 #include "DB/ImageDB.h"
  25 #include "DB/ImageDate.h"
  26 #include "DB/FileInfo.h"
  27 #include "DB/ResultId.h"
  28 #include "MainWindow/Window.h"
  29 #include <qapplication.h>
  30 #include <qeventloop.h>
  31 #include "Utilities/ShowBusyCursor.h"
  32 #include <QGroupBox>
  33 #include <QTextEdit>
  34 #include <KProgressDialog>
  35 #include <kdebug.h>
  36
  37 using namespace MainWindow;
  38
  39 InvalidDateFinder::InvalidDateFinder( QWidget* parent )
  40     :KDialog( parent )
  41 {
  42     setWindowTitle( i18n("Search for Images and Videos with Missing Dates" ) );
  43     setButtons( Cancel | Ok );
  44
  45     QWidget* top = new QWidget;
  46     setMainWidget( top );
  47     QVBoxLayout* lay1 = new QVBoxLayout( top );
  48
  49     QGroupBox* grp = new QGroupBox( i18n("Which Images and Videos to Display") );
  50     QVBoxLayout* grpLay = new QVBoxLayout( grp );
  51     lay1->addWidget( grp );
  52
  53     _dateNotTime = new QRadioButton( i18n( "Search for images and videos with a valid date but an invalid time stamp") );
  54     _missingDate = new QRadioButton( i18n( "Search for images and videos missing date and time" ) );
  55     _partialDate = new QRadioButton( i18n( "Search for images and videos with only partial dates (like 1971 vs. 11/7-1971)") );
  56     _dateNotTime->setChecked( true );
  57
  58     grpLay->addWidget( _dateNotTime );
  59     grpLay->addWidget( _missingDate );
  60     grpLay->addWidget( _partialDate );
  61 }
  62
  63 void InvalidDateFinder::accept()
  64 {
  65     KDialog::accept();
  66     Utilities::ShowBusyCursor dummy;
  67
  68     // create the info dialog
  69     KDialog* info = new KDialog;
  70     info->setWindowTitle( i18n("Image Info" ) );
  71     info->setButtons( Ok );
  72
  73     QWidget* top = new QWidget;
  74     info->setMainWidget( top );
  75
  76     QVBoxLayout* lay1 = new QVBoxLayout( top );
  77     QTextEdit* edit = new QTextEdit( top );
  78     lay1->addWidget( edit );
  79     edit->setText( i18n("<h1>Here you may see the date changes for the displayed items.</h1>") );
  80
  81     // Now search for the images.
  82     DB::Result list = DB::ImageDB::instance()->images();
  83     DB::Result toBeShown;
  84     KProgressDialog dialog( 0, i18n("Reading file properties"),
  85                             i18n("Reading File Properties") );
  86     dialog.progressBar()->setMaximum(list.size());
  87     dialog.progressBar()->setValue(0);
  88     int progress = 0;
  89
  90     Q_FOREACH(DB::ResultId id, list) {
  91         DB::ImageInfoPtr info = id.fetchInfo();
  92         dialog.progressBar()->setValue( ++progress );
  93         qApp->processEvents( QEventLoop::AllEvents );
  94         if ( dialog.wasCancelled() )
  95             break;
  96
  97         DB::ImageDate date = info->date();
  98         bool show = false;
  99         if ( _dateNotTime->isChecked() ) {
 100             DB::FileInfo fi = DB::FileInfo::read( info->fileName(DB::AbsolutePath), DB::EXIFMODE_DATE );
 101             if ( fi.dateTime().date() == date.start().date() )
 102                 show = ( fi.dateTime().time() != date.start().time() );
 103             if ( show ) {
 104                 edit->append( QString::fromLatin1("%1:<br/>existing = %2<br>new..... = %3" )
 105                               .arg(info->fileName(DB::AbsolutePath))
 106                               .arg(date.start().toString())
 107                               .arg(fi.dateTime().toString()) );
 108             }
 109         }
 110         else if ( _missingDate->isChecked() ) {
 111             show = !date.start().isValid();
 112         }
 113         else if ( _partialDate->isChecked() ) {
 114             show = ( date.start() != date.end() );
 115         }
 116
 117         if ( show )
 118             toBeShown.append(id);
 119     }
 120
 121     if ( _dateNotTime->isChecked() ) {
 122         info->resize( 800, 600 );
 123         edit->setReadOnly( true );
 124         QFont f = edit->font();
 125         f.setFamily( QString::fromLatin1( "fixed" ) );
 126         edit->setFont( f );
 127         info->show();
 128     }
 129     else
 130         delete info;
 131
 132     Window::theMainWindow()->showThumbNails( toBeShown );
 133 }
 134
 135 #include "InvalidDateFinder.moc"