Diffstat (limited to 'libopie2/opiemm/oimagescrollview.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | libopie2/opiemm/oimagescrollview.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/libopie2/opiemm/oimagescrollview.cpp b/libopie2/opiemm/oimagescrollview.cpp index 3f2699a..72248c1 100644 --- a/libopie2/opiemm/oimagescrollview.cpp +++ b/libopie2/opiemm/oimagescrollview.cpp @@ -25,73 +25,73 @@ OImageScrollView::OImageScrollView( QWidget* parent, const char* name, WFlags f 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); + _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); 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; init(); setImage(img); } void OImageScrollView::setImage(const QImage&img) { _image_data = QImage(); _original_data=img; _original_data.convertDepth(QPixmap::defaultDepth()); - //_original_data.setAlphaBuffer(false); + _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; } @@ -106,49 +106,49 @@ void OImageScrollView::loadJpeg(bool interncall) odebug << "Load jpeg unscaled" << oendl; real_load = true; } setImageScaledLoaded(false); } if (real_load) { _original_data = iio.read() ? iio.image() : QImage(); } } 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 { setImageIsJpeg(false); _original_data.load(path); _original_data.convertDepth(QPixmap::defaultDepth()); - //_original_data.setAlphaBuffer(false); + _original_data.setAlphaBuffer(false); } _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))) ); @@ -380,50 +380,51 @@ void OImageScrollView::generateImage() */ check_zoomer(); emit imageSizeChanged( _image_data.size() ); rescaleImage( 128, 128 ); resizeContents(twidth,theight); /* * 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(); if (isVisible()) { updateContents(contentsX(),contentsY(),width(),height()); } } void OImageScrollView::resizeEvent(QResizeEvent * e) { - odebug << "OImageScrollView resizeEvent" << oendl; + odebug << "OImageScrollView resizeEvent (" << e->size() << " - " << e->oldSize() << oendl; QScrollView::resizeEvent(e); + if (e->oldSize()==e->size()||!isUpdatesEnabled ()) return; 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 { |