2 files changed, 19 insertions, 25 deletions

diff --git a/libopie2/opiemm/oimagescrollview.cpp b/libopie2/opiemm/oimagescrollview.cpp
index 30a8fba..61b2062 100644
--- a/libopie2/opiemm/oimagescrollview.cpp
+++ b/libopie2/opiemm/oimagescrollview.cpp
@@ -1,58 +1,57 @@
 #include "oimagescrollview.h"
 
 #include <opie2/oimagezoomer.h>
 #include <opie2/odebug.h>
 #include <opie2/oapplication.h>
 #include <opie2/owait.h>
 
 #include <qimage.h>
 #include <qlayout.h>
-#include <qpe/qcopenvelope_qws.h>
 
 /* for usage with the bitset */
 #define AUTO_SCALE 0
 #define AUTO_ROTATE 1
 #define SHOW_ZOOMER 2
 #define FIRST_RESIZE_DONE 3
 #define IMAGE_IS_JPEG 4
 #define IMAGE_SCALED_LOADED 5
 
 #define SCROLLVIEW_BITSET_SIZE 6
 
 namespace Opie {
 namespace MM {
 OImageScrollView::OImageScrollView( QWidget* parent, const char* name,  WFlags f )
     :QScrollView(parent,name,f|Qt::WRepaintNoErase ),_image_data(),_original_data(),
     m_states(SCROLLVIEW_BITSET_SIZE),m_lastName("")
 {
     _zoomer = 0;
     m_states[AUTO_SCALE]=true;
     m_states[AUTO_ROTATE]=true;
     m_states[FIRST_RESIZE_DONE]=false;
     m_states[IMAGE_IS_JPEG]=false;
     m_states[IMAGE_SCALED_LOADED]=false;
     m_states[SHOW_ZOOMER]=true;
     init();
 }
 
 OImageScrollView::OImageScrollView (const QImage&img, QWidget * parent, const char * name, WFlags f,bool always_scale,bool rfit)
     :QScrollView(parent,name,f|Qt::WRepaintNoErase),_image_data(),_original_data(img),
      m_states(SCROLLVIEW_BITSET_SIZE),m_lastName("")
 {
     _zoomer = 0;
     m_states[AUTO_SCALE]=always_scale;
     m_states[AUTO_ROTATE]=rfit;
     m_states[FIRST_RESIZE_DONE]=false;
     m_states[IMAGE_IS_JPEG]=false;
     m_states[IMAGE_SCALED_LOADED]=false;
     m_states[SHOW_ZOOMER]=true;
     _original_data.convertDepth(QPixmap::defaultDepth());
     _original_data.setAlphaBuffer(false);
     init();
 }
 
 OImageScrollView::OImageScrollView (const QString&img, QWidget * parent, const char * name, WFlags f,bool always_scale,bool rfit)
     :QScrollView(parent,name,f|Qt::WRepaintNoErase),_image_data(),_original_data(),m_states(SCROLLVIEW_BITSET_SIZE),m_lastName("")
 {
     _zoomer = 0;
     m_states.resize(SCROLLVIEW_BITSET_SIZE);
@@ -65,192 +64,181 @@ OImageScrollView::OImageScrollView (const QString&img, QWidget * parent, const c
     init();
     setImage(img);
 }
 
 void OImageScrollView::setImage(const QImage&img)
 {
     _image_data = QImage();
     _original_data=img;
     _original_data.convertDepth(QPixmap::defaultDepth());
     _original_data.setAlphaBuffer(false);
     m_lastName = "";
     setImageIsJpeg(false);
     setImageScaledLoaded(false);
     if (FirstResizeDone()) {
         generateImage();
     }
 }
 
 void OImageScrollView::loadJpeg(bool interncall)
 {
     if (m_lastName.isEmpty()) return;
     QImageIO iio( m_lastName, 0l );
     QString param;
     bool real_load = false;
     if (AutoScale()) {
         if (!interncall) {
             int wid, hei;
             wid = QApplication::desktop()->width();
             hei = QApplication::desktop()->height();
             if (hei>wid) {
                 wid = hei;
             } else {
                 hei = wid;
             }
             param = QString( "Fast Shrink( 3 ) Scale( %1, %2, ScaleMin)" ).arg( wid ).arg( hei );
             odebug << "Load jpeg scaled \"" << param << "\"" << oendl;
             iio.setParameters(param.latin1());
             setImageScaledLoaded(true);
             real_load = true;
         }
     } else {
         if (ImageScaledLoaded()||!interncall) {
             odebug << "Load jpeg unscaled" << oendl;
             real_load = true;
         }
         setImageScaledLoaded(false);
     }
     if (real_load) {
-        {
-            QCopEnvelope( "QPE/System", "busy()" );
-        }
         _original_data = iio.read() ? iio.image() : QImage();
-        {
-            QCopEnvelope env( "QPE/System", "notBusy(QString)" );
-            env << "Image loaded";
-        }
     }
 }
 
 void OImageScrollView::setImage( const QString& path ) {
     odebug << "load new image " << oendl;
     if (m_lastName == path) return;
     m_lastName = path;
     _original_data = QImage();
     QString itype = QImage::imageFormat(m_lastName);
     odebug << "Image type = " << itype << oendl;
     if (itype == "JPEG") {
         setImageIsJpeg(true);
         loadJpeg();
     } else {
-        {
-            QCopEnvelope( "QPE/System", "busy()" );
-        }
         setImageIsJpeg(false);
         _original_data.load(path);
         _original_data.convertDepth(QPixmap::defaultDepth());
         _original_data.setAlphaBuffer(false);
-        {
-            QCopEnvelope env( "QPE/System", "notBusy(QString)" );
-            env << "Image loaded";
-        }
     }
     _image_data = QImage();
     if (FirstResizeDone()) {
         generateImage();
         if (isVisible()) viewport()->repaint(true);
     }
 }
 
 /* should be called every time the QImage changed it content */
 void OImageScrollView::init()
 {
     odebug << "init " << oendl;
 
     /*
      * create the zoomer
      * and connect ther various signals
      */
     _zoomer = new Opie::MM::OImageZoomer( this, "The Zoomer" );
     connect(_zoomer, SIGNAL( zoomAreaRel(int,int)),
             this, SLOT(scrollBy(int,int)) );
     connect(_zoomer, SIGNAL( zoomArea(int,int)),
             this, SLOT(center(int,int)) );
     connect(this,SIGNAL(contentsMoving(int,int)),
             _zoomer, (SLOT(setVisiblePoint(int,int))) );
     connect(this,SIGNAL(imageSizeChanged(const QSize&)),
             _zoomer, SLOT(setImageSize(const QSize&)) );
     connect(this,SIGNAL(viewportSizeChanged(const QSize&)),
             _zoomer, SLOT(setViewPortSize(const QSize&)) );
 
     viewport()->setBackgroundColor(white);
     setFocusPolicy(QWidget::StrongFocus);
     setImageScaledLoaded(false);
     setImageIsJpeg(false);
     if (FirstResizeDone()) {
         m_last_rot = Rotate0;
         generateImage();
     } else if (_original_data.size().isValid()) {
         if (image_fit_into(_original_data.size()) || !ShowZoomer()) _zoomer->hide();
         resizeContents(_original_data.width(),_original_data.height());
     }
 }
 
 void OImageScrollView::setAutoRotate(bool how)
 {
     /* to avoid double repaints */
     if (AutoRotate() != how) {
         m_states.setBit(AUTO_ROTATE,how);
         _image_data = QImage();
         generateImage();
     }
 }
 
 bool OImageScrollView::AutoRotate()const
 {
     return m_states.testBit(AUTO_ROTATE);
 }
 
+void OImageScrollView::setAutoScaleRotate(bool scale, bool rotate)
+{
+    m_states.setBit(AUTO_ROTATE,rotate);
+    setAutoScale(scale);
+}
+
 void OImageScrollView::setAutoScale(bool how)
 {
     m_states.setBit(AUTO_SCALE,how);
-    if (!how) {
-        setAutoRotate(false);
-    }
     _image_data = QImage();
     if (ImageIsJpeg() && how == false && ImageScaledLoaded()==true) {
         loadJpeg(true);
     }
     generateImage();
 }
 
 bool OImageScrollView::AutoScale()const
 {
     return m_states.testBit(AUTO_SCALE);
 }
 
 OImageScrollView::~OImageScrollView()
 {
 }
 
 void OImageScrollView::rescaleImage(int w, int h)
 {
     if (_image_data.width()==w && _image_data.height()==h) {
         return;
     }
     double hs = (double)h / (double)_image_data.height() ;
     double ws = (double)w / (double)_image_data.width() ;
     double scaleFactor = (hs > ws) ? ws : hs;
     int smoothW = (int)(scaleFactor * _image_data.width());
     int smoothH = (int)(scaleFactor * _image_data.height());
     _image_data = _image_data.smoothScale(smoothW,smoothH);
 }
 
 void OImageScrollView::rotate_into_data(Rotation r)
 {
     /* realy - we must do this that way, 'cause when acting direct on _image_data the app will
        segfault :( */
     QImage dest;
     int x, y;
     if ( _original_data.depth() > 8 )
     {
         unsigned int *srcData, *destData;
         switch ( r )
         {
             case Rotate90:
                 dest.create(_original_data.height(), _original_data.width(), _original_data.depth());
                 for ( y=0; y < _original_data.height(); ++y )
                 {
                     srcData = (unsigned int *)_original_data.scanLine(y);
                     for ( x=0; x < _original_data.width(); ++x )
                     {
                         destData = (unsigned int *)dest.scanLine(x);
@@ -313,150 +301,143 @@ void OImageScrollView::rotate_into_data(Rotation r)
                 dest.setNumColors(_original_data.numColors());
                 srcTable = (unsigned int *)_original_data.colorTable();
                 destTable = (unsigned int *)dest.colorTable();
                 for ( x=0; x < _original_data.numColors(); ++x )
                     destTable[x] = srcTable[x];
                 for ( y=0; y < _original_data.height(); ++y )
                 {
                     srcData = (unsigned char *)_original_data.scanLine(y);
                     destData = (unsigned char *)dest.scanLine(_original_data.height()-y-1);
                     for ( x=0; x < _original_data.width(); ++x )
                         destData[_original_data.width()-x-1] = srcData[x];
                 }
                 break;
             case Rotate270:
                 dest.create(_original_data.height(), _original_data.width(), _original_data.depth());
                 dest.setNumColors(_original_data.numColors());
                 srcTable = (unsigned int *)_original_data.colorTable();
                 destTable = (unsigned int *)dest.colorTable();
                 for ( x=0; x < _original_data.numColors(); ++x )
                     destTable[x] = srcTable[x];
                 for ( y=0; y < _original_data.height(); ++y )
                 {
                     srcData = (unsigned char *)_original_data.scanLine(y);
                     for ( x=0; x < _original_data.width(); ++x )
                     {
                         destData = (unsigned char *)dest.scanLine(_original_data.width()-x-1);
                         destData[y] = srcData[x];
                     }
                 }
                 break;
             default:
                 dest = _original_data;
                 break;
         }
 
     }
     _image_data = dest;
 }
 
 void OImageScrollView::generateImage()
 {
     Rotation r = Rotate0;
     _pdata = QPixmap();
     if (_original_data.isNull()) {
         emit imageSizeChanged( _image_data.size() );
         if (_zoomer) _zoomer->setImage( _image_data );
         return;
     }
-    {
-        QCopEnvelope( "QPE/System", "busy()" );
-    }
     if (width()>height()&&_original_data.width()<_original_data.height() ||
         width()<height()&&_original_data.width()>_original_data.height()) {
         if (AutoRotate()) r = Rotate90;
     }
 
 
     odebug << " r = " << r << oendl;
     if (AutoScale() && (_original_data.width()>width() || _original_data.height() > height()) ) {
         if (!_image_data.size().isValid()||width()>_image_data.width()||height()>_image_data.height()) {
             odebug << "Rescaling data" << oendl;
             if (r==Rotate0) {
                 _image_data = _original_data;
             } else {
                 rotate_into_data(r);
             }
         }
         rescaleImage(width(),height());
         resizeContents(_image_data.width(),_image_data.height());
     }  else if (!FirstResizeDone()||r!=m_last_rot||_image_data.width()==0) {
         if (r==Rotate0) {
             _image_data = _original_data;
         } else {
             rotate_into_data(r);
         }
         m_last_rot = r;
         resizeContents(_image_data.width(),_image_data.height());
     }
     _pdata.convertFromImage(_image_data);
 
     /*
      * update the zoomer
      */
     check_zoomer();
     emit imageSizeChanged( _image_data.size() );
     rescaleImage( 128, 128 );
     /*
      * move scrollbar
      */
      if (_zoomer) {
         _zoomer->setGeometry( viewport()->width()-_image_data.width()/2, viewport()->height()-_image_data.height()/2,
              _image_data.width()/2, _image_data.height()/2 );
         _zoomer->setImage( _image_data );
      }
     /*
      * invalidate
      */
     _image_data=QImage();
-    {
-        QCopEnvelope env( "QPE/System", "notBusy(QString)" );
-        env << "Image generated";
-    }
 }
 
 void OImageScrollView::resizeEvent(QResizeEvent * e)
 {
     odebug << "OImageScrollView resizeEvent" << oendl;
     QScrollView::resizeEvent(e);
     generateImage();
     setFirstResizeDone(true);
     emit viewportSizeChanged( viewport()->size() );
 
 }
 
 void OImageScrollView::keyPressEvent(QKeyEvent * e)
 {
     if (!e) return;
     int dx = horizontalScrollBar()->lineStep();
     int dy = verticalScrollBar()->lineStep();
     if (e->key()==Qt::Key_Right) {
         scrollBy(dx,0);
         e->accept();
     } else if (e->key()==Qt::Key_Left) {
         scrollBy(0-dx,0);
         e->accept();
     } else if (e->key()==Qt::Key_Up) {
         scrollBy(0,0-dy);
         e->accept();
     } else if (e->key()==Qt::Key_Down) {
         scrollBy(0,dy);
         e->accept();
     } else {
         e->ignore();
     }
     QScrollView::keyPressEvent(e);
 }
 
 void OImageScrollView::drawContents(QPainter * p, int clipx, int clipy, int clipw, int cliph)
 {
     int w = clipw;
     int h = cliph;
     int x = clipx;
     int y = clipy;
     bool erase = false;
 
     if (!_pdata.size().isValid()) {
         p->fillRect(clipx,clipy,clipw,cliph,white);
         return;
     }
     if (w>_pdata.width()) {
diff --git a/libopie2/opiemm/oimagescrollview.h b/libopie2/opiemm/oimagescrollview.h
index 94fddb6..01a2d56 100644
--- a/libopie2/opiemm/oimagescrollview.h
+++ b/libopie2/opiemm/oimagescrollview.h
@@ -43,96 +43,109 @@ public:
      */
     OImageScrollView( QWidget* parent, const char* name = 0, WFlags fl = 0 );
     /**
      * constructor
      * @param aImage QImage object to display
      * @param parent the parent widget
      * @param name the name of the widget
      * @param fl widget flags. The flag Qt::WRepaintNoErase will be always set.
      * @param always_scale if the image should be scaled into the display
      * @param rfit the image will be rotated to fit
      */
     OImageScrollView (const QImage&aImage, QWidget * parent=0, const char * name=0, WFlags f=0,bool always_scale=false,bool rfit=false );
     /**
      * constructor
      * @param aFile image file to display
      * @param parent the parent widget
      * @param name the name of the widget
      * @param fl widget flags. The flag Qt::WRepaintNoErase will be always set.
      * @param always_scale if the image should be scaled into the display
      * @param rfit the image will be rotated to fit
      */
     OImageScrollView (const QString&aFile, QWidget * parent=0, const char * name=0, WFlags f=0,bool always_scale=false,bool rfit=false );
     virtual ~OImageScrollView();
 
     /**
      * sets the WDestructiveClose flag to the view
      */
     virtual void setDestructiveClose();
 
     /**
      * set if the image should be rotate to best fit
      * and repaint it if set to a new value.
      *
      * Be carefull - autorating real large images cost time!
      * @param how if true then autorotate otherwise not
      */
     virtual void setAutoRotate(bool how);
     /**
      * set if the image should be scaled to the size of the viewport if larger(!)
      *
      * if autoscaling is set when loading a jpeg image, it will use a feature of
      * jpeg lib to load the image scaled to display size. If switch of later the
      * image will reloaded.
      *
      * @param how true - display image scaled down otherwise not
      */
     virtual void setAutoScale(bool how);
     /**
+     * set if the image should be scaled to the size of the viewport if larger(!)
+     * and/or rotate to best fit. You avoid double repainting when you want to switch
+     * booth values.
+     *
+     * if autoscaling is set when loading a jpeg image, it will use a feature of
+     * jpeg lib to load the image scaled to display size. If switch of later the
+     * image will reloaded.
+     *
+     * @param scale true - display image scaled down otherwise not
+     * @param rotate true - the image will rotate for best fit
+     */
+    virtual void setAutoScaleRotate(bool scale, bool rotate);
+    /**
      * set if there should be displayed a small zoomer widget at the right bottom of
      * the view when the image is larger than the viewport.
      *
      * @param how true - display zoomer
      */
     virtual void setShowZoomer(bool how);
 
     /**
      * return the current value of the autorotate flag.
      */
     virtual bool AutoRotate()const;
     /**
      * return the current value of the autoscale flag.
      */
     virtual bool AutoScale()const;
     /**
      * return the current value of the show zoomer flag.
      */
     virtual bool ShowZoomer()const;
 
 public slots:
     /**
      * Displays a new image, calculations will made immediately.
      *
      * @param aImage the image to display
      */
     virtual void setImage(const QImage&aImage);
     /**
      * Displays a new image, calculations will made immediately.
      *
      * @param path the image to display
      */
     virtual void setImage( const QString& path );
 
 
 signals:
     /**
      * emitted when the display image size has changed.
      */
     void imageSizeChanged( const QSize& );
     /**
      * emitted when the size of the viewport has changed, eg. in resizeEvent of
      * the view.
      *
      * @see QWidget::resizeEvent
      */
     void viewportSizeChanged( const QSize& );