apps/kdepasswd/kcm/chfacedlg.cpp

   1 /**
   2  *  Copyright 2003 Braden MacDonald <bradenm_k@shaw.ca>
   3  *  Copyright 2003 Ravikiran Rajagopal <ravi@ee.eng.ohio-state.edu>
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *
  18  *
  19  *  Please see the README
  20  *
  21  */
  22
  23 /**
  24  * @file UserInfo's Dialog for changing your face.
  25  * @author Braden MacDonald
  26  */
  27
  28 #include "chfacedlg.h"
  29
  30 #include <QtGui/QLayout>
  31 #include <QtGui/QLabel>
  32 #include <QtGui/QPixmap>
  33 #include <QtGui/QImage>
  34 #include <QtGui/QPushButton>
  35 #include <QtCore/QDir>
  36 #include <QtGui/QCheckBox>
  37
  38 #include <klocale.h>
  39 #include <kfiledialog.h>
  40 #include <kimagefilepreview.h>
  41 #include <kimageio.h>
  42 #include <kmessagebox.h>
  43 #include <konq_operations.h>
  44 #include <kurl.h>
  45
  46 #include "settings.h" // KConfigXT
  47
  48
  49
  50 /**
  51  * TODO: It would be nice if the widget were in a .ui
  52  */
  53 ChFaceDlg::ChFaceDlg(const QString& picsdir, QWidget *parent)
  54   : KDialog( parent )
  55 {
  56   setCaption( i18n("Change your Face") );
  57   setButtons( Ok|Cancel );
  58   setDefaultButton( Ok );
  59   showButtonSeparator( true );
  60
  61   QWidget *faceDlg = new QWidget;
  62   ui.setupUi(faceDlg);
  63
  64   setMainWidget(faceDlg);
  65
  66   connect( ui.m_FacesWidget, SIGNAL( currentItemChanged( QListWidgetItem *, QListWidgetItem * ) ), SLOT( slotFaceWidgetSelectionChanged( QListWidgetItem * ) ) );
  67
  68   connect( ui.m_FacesWidget, SIGNAL( doubleClicked( const QModelIndex & ) ), SLOT(accept()) );
  69   connect( this, SIGNAL(okClicked()), this, SLOT(accept()));
  70
  71   connect( ui.browseBtn, SIGNAL( clicked() ), SLOT( slotGetCustomImage() ) );
  72
  73 #if 0
  74   QPushButton *acquireBtn = new QPushButton( i18n("&Acquire Image..."), page );
  75   acquireBtn->setEnabled( false );
  76   morePics->addWidget( acquireBtn );
  77 #endif
  78
  79   // Filling the icon view
  80   QDir facesDir( picsdir );
  81   if ( facesDir.exists() )
  82   {
  83     const QStringList picslist = facesDir.entryList( QDir::Files );
  84     for ( QStringList::const_iterator it = picslist.constBegin(); it != picslist.constEnd(); ++it )
  85       new QListWidgetItem( QIcon( picsdir + *it ), (*it).section(".",0,0), ui.m_FacesWidget );
  86   }
  87   facesDir.setPath( KCFGUserAccount::userFaceDir() );
  88   if ( facesDir.exists() )
  89   {
  90     const QStringList picslist = facesDir.entryList( QDir::Files );
  91     for ( QStringList::const_iterator it = picslist.constBegin(); it != picslist.constEnd(); ++it )
  92       new QListWidgetItem( QIcon( KCFGUserAccount::userFaceDir() + *it ),
  93                            '/'+(*it) == KCFGUserAccount::customFaceFile() ?
  94                            i18n("(Custom)") : (*it).section(".",0,0),
  95                            ui.m_FacesWidget );
  96   }
  97
  98
  99   enableButtonOk( false );
 100   //connect( this, SIGNAL( okClicked() ), SLOT( slotSaveCustomImage() ) );
 101
 102   resize( 420, 400 );
 103 }
 104
 105 void ChFaceDlg::addCustomPixmap( const QString &imPath, bool saveCopy )
 106 {
 107   QImage pix( imPath );
 108   // TODO: save pix to TMPDIR/userinfo-tmp,
 109   // then scale and copy *that* to ~/.faces
 110
 111   if (pix.isNull())
 112   {
 113     KMessageBox::sorry( this, i18n("There was an error loading the image.") );
 114     return;
 115   }
 116   if ( (pix.width() > KCFGUserAccount::faceSize())
 117         || (pix.height() > KCFGUserAccount::faceSize()) )
 118     pix = pix.scaled( KCFGUserAccount::faceSize(), KCFGUserAccount::faceSize(), Qt::KeepAspectRatio );// Should be no bigger than certain size.
 119
 120   if ( saveCopy )
 121   {
 122     // If we should save a copy:
 123     QDir userfaces( KCFGUserAccount::userFaceDir() );
 124     if ( !userfaces.exists( ) )
 125       userfaces.mkdir( userfaces.absolutePath() );
 126
 127     pix.save( userfaces.absolutePath() + "/.userinfo-tmp" , "PNG" );
 128     KonqOperations::copy( this, KonqOperations::COPY, KUrl::List( KUrl( userfaces.absolutePath() + "/.userinfo-tmp" ) ), KUrl( userfaces.absolutePath() + '/' + QFileInfo(imPath).fileName().section(".",0,0) ) );
 129 #if 0
 130   if ( !pix.save( userfaces.absolutePath() + '/' + imPath , "PNG" ) )
 131     KMessageBox::sorry(this, i18n("There was an error saving the image:\n%1", userfaces.absolutePath() ) );
 132 #endif
 133   }
 134
 135   QListWidgetItem* newface = new QListWidgetItem( QIcon(QPixmap::fromImage(pix)), QFileInfo(imPath).fileName().section(".",0,0), ui.m_FacesWidget );
 136   ui.m_FacesWidget->scrollToItem( newface );
 137   ui.m_FacesWidget->setCurrentItem( newface );
 138 }
 139
 140 void ChFaceDlg::slotGetCustomImage(  )
 141 {
 142   QCheckBox* checkWidget = new QCheckBox( i18n("&Save copy in custom faces folder for future use"), 0 );
 143
 144   KFileDialog dlg( QDir::homePath(), KImageIO::pattern( KImageIO::Reading ),
 145                   this, checkWidget);
 146
 147   dlg.setOperationMode( KFileDialog::Opening );
 148   dlg.setCaption( i18n("Choose Image") );
 149   dlg.setMode( KFile::File | KFile::LocalOnly );
 150
 151   KImageFilePreview *ip = new KImageFilePreview( &dlg );
 152   dlg.setPreviewWidget( ip );
 153   if (dlg.exec() == QDialog::Accepted)
 154       addCustomPixmap( dlg.selectedFile(), checkWidget->isChecked() );
 155 }
 156
 157 #if 0
 158 void ChFaceDlg::slotSaveCustomImage()
 159 {
 160   if ( m_FacesWidget->currentItem()->key() ==  USER_CUSTOM_KEY)
 161   {
 162     QDir userfaces( QDir::homePath() + USER_FACES_DIR );
 163     if ( !userfaces.exists( ) )
 164       userfaces.mkdir( userfaces.absolutePath() );
 165
 166     if ( !m_FacesWidget->currentItem()->pixmap()->save( userfaces.absolutePath() + USER_CUSTOM_FILE , "PNG" ) )
 167       KMessageBox::sorry(this, i18n("There was an error saving the image:\n%1", userfaces.absolutePath() ) );
 168   }
 169 }
 170 #endif
 171
 172 #include "chfacedlg.moc"