1 files changed, 1 insertions, 1 deletions

diff --git a/noncore/multimedia/showimg/showimg.cpp b/noncore/multimedia/showimg/showimg.cpp
index c56994d..7c43e11 100644
--- a/noncore/multimedia/showimg/showimg.cpp
+++ b/noncore/multimedia/showimg/showimg.cpp
@@ -1,557 +1,557 @@
 /**********************************************************************
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 
 //
 // Full-screen and rotation options contributed by Robert Wittams <robert@wittams.com>
 //
 
 #include "showimg.h"
 
 #include <qpe/resource.h>
 #include <qpe/fileselector.h>
 #include <qpe/applnk.h>
 
 #include <qpe/qpemenubar.h>
 #include <qwidgetstack.h>
 #include <qpe/qpetoolbar.h>
 #include <qaction.h>
 #include <qfiledialog.h>
 #include <qmessagebox.h>
 #include <qpopupmenu.h>
 #include <qlabel.h>
 #include <qpainter.h>
 #include <qkeycode.h>
 #include <qapplication.h>
 #include <qclipboard.h>
 #include <qtimer.h>
 
 
-ImagePane::ImagePane( QWidget *parent=0 ) : QWidget( parent )
+ImagePane::ImagePane( QWidget *parent ) : QWidget( parent )
 {
     vb = new QVBoxLayout( this );
 
     image = new ImageWidget( this );
     connect(image, SIGNAL( clicked() ), this, SLOT( imageClicked() ));
 
     vb->addWidget( image );
 
     status = new QLabel( this );
     status->setFixedHeight( fontMetrics().height() + 4 );
     vb->addWidget( status );
 }
 
 void ImagePane::setPixmap( const QPixmap &pm )
 {
     image->setPixmap( pm );
     image->repaint( false );
 }
 
 void ImagePane::imageClicked()
 {
     emit clicked();
 }
 
 void ImagePane::showStatus()
 {
     delete vb;
     vb = new QVBoxLayout( this );
     vb->addWidget( image );
     status->show();
     vb->addWidget( status );
 }
 
 
 void ImagePane::hideStatus()
 {
     delete vb;
     vb = new QVBoxLayout( this );
     vb->addWidget( image );
     status->hide();
 }
 
 //===========================================================================
 /*
   Draws the portion of the scaled pixmap that needs to be updated
 */
 
 void ImageWidget::paintEvent( QPaintEvent *e )
 {
     QPainter painter(this);
 
     painter.setClipRect(e->rect());
     painter.setBrush( black );
     painter.drawRect( 0, 0, width(), height() );
 
     if ( pixmap.size() != QSize( 0, 0 ) ) { // is an image loaded?
         painter.drawPixmap((width() - pixmap.width()) / 2, (height() - pixmap.height()) / 2, pixmap);
     }
 }
 
 void ImageWidget::mouseReleaseEvent(QMouseEvent *)
 {
     emit clicked();
 }
 
 
 //===========================================================================
 
 ImageViewer::ImageViewer( QWidget *parent, const char *name, int wFlags )
     : QMainWindow( parent, name, wFlags ), filename( 0 ), 
       pickx( -1 ), picky( -1 ), clickx( -1 ), clicky( -1 ), bFromDocView( FALSE )
 {
     setCaption( tr("Image Viewer") );
     setIcon( Resource::loadPixmap( "ImageViewer" ) );
 
     isFullScreen = FALSE;
 
     setToolBarsMovable( FALSE );
 
     toolBar = new QPEToolBar( this );
     toolBar->setHorizontalStretchable( TRUE );
 
     menubar = new QPEMenuBar( toolBar );
 
     QStrList fmt = QImage::outputFormats();
 
     QPopupMenu *edit = new QPopupMenu( menubar );
     QPopupMenu *view = new QPopupMenu( menubar );
 
     menubar->insertItem( "Edit", edit );
     menubar->insertItem( "View", view );
 
     edit->insertItem(tr("Horizontal flip"), this, SLOT(hFlip()), 0);
     edit->insertItem(tr("Vertical flip"), this, SLOT(vFlip()), 0);
 
     stack = new QWidgetStack( this );
     stack->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding ) );
     setCentralWidget( stack );
 
     imagePanel = new ImagePane( stack );
     connect(imagePanel, SIGNAL(clicked()), this, SLOT(normalView()));
 
     fileSelector = new FileSelector("image/*", stack, "fs");
     fileSelector->setNewVisible(FALSE);
     fileSelector->setCloseVisible(FALSE);
     connect( fileSelector, SIGNAL( closeMe() ), this, SLOT( closeFileSelector() ) );
     connect( fileSelector, SIGNAL( fileSelected( const DocLnk &) ), this, SLOT( openFile( const DocLnk & ) ) );
 
     toolBar = new QPEToolBar( this );
 
     QAction *a;
 
     a = new QAction( tr( "Open" ), Resource::loadPixmap( "fileopen" ), QString::null, 0, this, 0 );
     connect( a, SIGNAL( activated() ), this, SLOT( open() ) );
     a->addTo( toolBar );
 
     a = new QAction( tr( "Rotate 180" ), Resource::loadPixmap( "repeat" ), QString::null, 0, this, 0 );
     connect( a, SIGNAL( activated() ), this, SLOT( rot180() ) );
     a->addTo( toolBar );
     a->addTo( edit );
 
     a = new QAction( tr( "Rotate 90"), Resource::loadPixmap( "rotate90" ), QString::null, 0, this, 0);
     connect( a, SIGNAL( activated() ), this, SLOT( rot90() ) );
     a->addTo( toolBar );
     a->addTo( edit );
 
     a = new QAction( tr( "Fullscreen" ), Resource::loadPixmap( "fullscreen" ), QString::null, 0, this, 0 );
     connect( a, SIGNAL( activated() ), this, SLOT( fullScreen() ) );
     a->addTo( toolBar );
     a->addTo( view);
 
     stack->raiseWidget( fileSelector );
 
     setMouseTracking( TRUE );
 }
 
 ImageViewer::~ImageViewer()
 {
     delete imagePanel; // in case it is fullscreen
 }
 
 void ImageViewer::setDocument(const QString& fileref)
 {
     delayLoad = fileref;
     stack->raiseWidget(imagePanel);
     QTimer::singleShot( 0, this, SLOT(doDelayedLoad()) );
 }
 
 void ImageViewer::doDelayedLoad()
 {
     show(delayLoad);
 }
 
 void ImageViewer::show()
 {
     normalView();
     QMainWindow::show();
 }
 
 void ImageViewer::show(const QString& fileref)
 {
     bFromDocView = TRUE;
     closeFileSelector();
     DocLnk link(fileref);
     if ( link.isValid() ) {
         openFile(link);
     } else {
         filename = fileref;
         updateCaption( fileref );
         loadImage( fileref );
     }
 }
 
 void ImageViewer::openFile( const DocLnk &file )
 {
     closeFileSelector();
     DocLnk link(file);
     updateCaption( link.name() );
     loadImage( link.file() );
 }
 
 void ImageViewer::open()
 {
     stack->raiseWidget(fileSelector);
 }
 
 void ImageViewer::closeFileSelector()
 {
     stack->raiseWidget(imagePanel);
 }
 
 void ImageViewer::updateCaption( QString name )
 {
     int sep = name.findRev( '/' );
     if ( sep >= 0 )
         name = name.mid( sep+1 );
     setCaption( name + tr(" - Image Viewer") );
 }
 
 /*
   This function loads an image from a file.
 */
 
 void ImageViewer::loadImage( const char *fileName )
 {
     filename = fileName;
     if ( filename ) {
         QApplication::setOverrideCursor( waitCursor ); // this might take time
         imagePanel->statusLabel()->setText( tr("Loading image...") );
         qApp->processEvents();
         bool ok = image.load(filename, 0);
         pickx = -1;
         clickx = -1;
         if ( ok )
             ok = reconvertImage();
         if ( !ok ) {
                     pm.resize(0,0);                     // couldn't load image
             update();
         }
                 QApplication::restoreOverrideCursor();// restore original cursor
     }
     updateStatus();
     imagePanel->setPixmap( pmScaled );
     stack->raiseWidget(imagePanel);
 }
 
 bool ImageViewer::loadSelected()
 {
     bool ok = false;
     if ( stack->visibleWidget() == fileSelector ) {
         const DocLnk *link = fileSelector->selected();
         if ( link ) {
             if ( link->file() != filename ) {
                 updateCaption( link->name() );
                 filename = link->file();
                 imagePanel->statusLabel()->setText( tr("Loading image...") );
                 qApp->processEvents();
                 ok = image.load(filename, 0);
                 if ( ok )
                     ok = reconvertImage();
                 if ( !ok )
                     pm.resize(0,0);
             }
         }
     }
     if ( !image.isNull() ) {
         ok = true;
         closeFileSelector();
     }
 
     return ok;
 }
 
 bool ImageViewer::reconvertImage()
 {
     bool success = FALSE;
 
     if ( image.isNull() ) return FALSE;
 
     QApplication::setOverrideCursor( waitCursor ); // this might take time
     if ( pm.convertFromImage(image /*, conversion_flags */ ) )
     {
         pmScaled = QPixmap();
         scale();
                 success = TRUE;                         // load successful
     } else {
                 pm.resize(0,0);                         // couldn't load image
     }
             QApplication::restoreOverrideCursor();// restore original cursor
 
             return success;                     // TRUE if loaded OK
 }
 
 
 int ImageViewer::calcHeight()
 {
     if ( !isFullScreen)
          return  height() - menubar->heightForWidth( width() )
                     - imagePanel->statusLabel()->height();
     else
          return qApp->desktop()->height();
 }
 /*
   This functions scales the pixmap in the member variable "pm" to fit the
   widget size and  puts the resulting pixmap in the member variable "pmScaled".
 */
 
 void ImageViewer::scale()
 {
     int h = calcHeight();
     if ( image.isNull() ) return;
 
     QApplication::setOverrideCursor( waitCursor ); // this might take time
     if ( width() == pm.width() && h == pm.height() ) { // no need to scale if widget
                 pmScaled = pm;                  // size equals pixmap size
     } else {
         double hs = (double)h / (double)image.height();
         double ws = (double)width() / (double)image.width();
         double scaleFactor = (hs > ws) ? ws : hs;
         int smoothW = (int)(scaleFactor * image.width());
         int smoothH = (int)(scaleFactor * image.height());
 
         pmScaled.convertFromImage( image.smoothScale( smoothW, smoothH ) /*, conversion_flags */ );
     }
             QApplication::restoreOverrideCursor();// restore original cursor
 }
 
 /*
   The resize event handler, if a valid pixmap was loaded it will call
   scale() to fit the pixmap to the new widget size.
 */
 
 void ImageViewer::resizeEvent( QResizeEvent * )
 {
     imagePanel->statusLabel()->setGeometry(0, height() - imagePanel->statusLabel()->height(),
                         width(), imagePanel->statusLabel()->height());
 
             if ( pm.size() == QSize( 0, 0 ) )   // we couldn't load the image
         return;
 
     int h = calcHeight();
 
     if ( width() != pmScaled.width() || h != pmScaled.height())
             {                                   // if new size,
                 scale();                        // scale pmScaled to window
         updateStatus();
     }
     if ( image.hasAlphaBuffer() )
         erase();
 }
 
 void ImageViewer::convertEvent( QMouseEvent* e, int& x, int& y)
 {
     if ( pm.size() != QSize( 0, 0 ) ) {
         int h = height() - menubar->heightForWidth( width() ) - imagePanel->statusLabel()->height();
         int nx = e->x() * image.width() / width();
         int ny = (e->y()-menubar->heightForWidth( width() )) * image.height() / h;
         if (nx != x || ny != y ) {
             x = nx;
             y = ny;
             updateStatus();
         }
     }
 }
 
 void ImageViewer::mousePressEvent( QMouseEvent *e )
 {
     convertEvent(e, clickx, clicky);
 }
 
 void ImageViewer::mouseMoveEvent( QMouseEvent *e )
 {
     convertEvent( e, pickx, picky );
 }
 
 void ImageViewer::hFlip()
 {
     if ( loadSelected() )
         setImage(image.mirror(TRUE,FALSE));
 }
 
 void ImageViewer::vFlip()
 {
     if ( loadSelected() )
         setImage(image.mirror(FALSE,TRUE));
 }
 
 void ImageViewer::rot180()
 {
     if ( loadSelected() )
         setImage(image.mirror(TRUE,TRUE));
 }
 
 void ImageViewer::rot90()
 {
     if ( loadSelected() ) {
         QImage oldimage, newimage;
         uchar *oldbits, *newbits;
         int i, j, p;
         int w, h;
 
         oldimage = image.convertDepth(32);
         w = oldimage.height();
         h = oldimage.width();
         newimage = QImage( w, h, 32);
 
         oldbits = oldimage.bits();
         newbits = newimage.bits();
 
         for (i=0; i < w ; i++)
             for (j=0; j < h; j++)
                 for (p = 0 ; p < 4 ; p++)
                     newbits[(j * w + i) * 4 + p] = oldbits[ ((i + 1) * h  - j ) * 4 + p];
 
         setImage(newimage);
     }
 }
 
 
 
 void ImageViewer::normalView()
 {
     if ( !imagePanel->parentWidget() ) {
         isFullScreen = FALSE;
         stack->addWidget( imagePanel, 1 );
         //imagePanel->reparent(stack,0,QPoint(0,0),FALSE);
         //imagePanel->resize(width(), calcHeight());
         scale();
         updateStatus();
         imagePanel->setPixmap( pmScaled );
         imagePanel->showStatus();
                 //imagePanel->show();
         stack->raiseWidget( imagePanel );
     }
 }
 
 void ImageViewer::fullScreen()
 {
     // Full-screen and rotation options
     // contributed by Robert Wittams <robert@wittams.com>
 
     if ( imagePanel->parentWidget() && loadSelected() ) {
         isFullScreen = TRUE;
         imagePanel->reparent(0,QPoint(0,0));
         imagePanel->resize(qApp->desktop()->width(), qApp->desktop()->height());
 
         scale();
         updateStatus();
         imagePanel->hideStatus();
         imagePanel->setPixmap( pmScaled );
         imagePanel->showFullScreen();
     }
 }
 
 void ImageViewer::setImage(const QImage& newimage)
 {
     image = newimage;
     pickx = -1;
     clickx = -1;
     reconvertImage();
     imagePanel->setPixmap( pmScaled );
     updateStatus();
 }
 
 void ImageViewer::updateStatus()
 {
     if ( pm.size() == QSize( 0, 0 ) ) {
         if ( filename )
             imagePanel->statusLabel()->setText( tr("Could not load image") );
         else
             imagePanel->statusLabel()->setText( tr("No image - select Open from File menu.") );
     } else {
         QString message("%1x%2");
         message = message.arg(image.width()).arg(image.height());
         if ( pm.size() != pmScaled.size() )
             message += QString(" [%1x%2]").arg(pmScaled.width()).arg(pmScaled.height());
         if (image.valid(pickx,picky)) {
             QString moremsg;
             moremsg.sprintf("(%d,%d)=#%0*x ",
                           pickx, picky,
                           image.hasAlphaBuffer() ? 8 : 6,
                           image.pixel(pickx,picky));
             message += moremsg;
         }
         if ( image.numColors() > 0 ) {
             if (image.valid(pickx,picky)) {
                 message += tr(", %1/%2 colors")
                     .arg(image.pixelIndex(pickx,picky))
                     .arg(image.numColors());
             } else {
                 message += tr(", %1 colors").arg(image.numColors());
             }
         } else if ( image.depth() >= 16 ) {
             message += tr(" True color");
         }
         if ( image.hasAlphaBuffer() ) {
             if ( image.depth() == 8 ) {
                 int i;
                 bool alpha[256];
                 int nalpha=0;
 
                 for (i=0; i<256; i++)
                     alpha[i] = FALSE;
 
                 for (i=0; i<image.numColors(); i++) {
                     int alevel = image.color(i) >> 24;
                     if (!alpha[alevel]) {
                         alpha[alevel] = TRUE;
                         nalpha++;
                     }
                 }
                 message += tr(", %1 alpha levels").arg(nalpha);
             } else {
                 // Too many pixels to bother counting.
                 message += tr(", 8-bit alpha channel");
             }
         }
         imagePanel->statusLabel()->setText(message);
     }
 }
 
 void ImageViewer::closeEvent( QCloseEvent *e )
 {
     if ( stack->visibleWidget() == imagePanel && !bFromDocView ) {
         e->ignore();
         open();
     } else {
         bFromDocView = FALSE;
         e->accept();
     }
 }