-rw-r--r-- | libopie2/opiemm/oimagescrollview.cpp | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/libopie2/opiemm/oimagescrollview.cpp b/libopie2/opiemm/oimagescrollview.cpp index 61b2062..a8165a4 100644 --- a/libopie2/opiemm/oimagescrollview.cpp +++ b/libopie2/opiemm/oimagescrollview.cpp @@ -136,49 +136,49 @@ void OImageScrollView::setImage( const QString& path ) { } } /* 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); + 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 { @@ -330,153 +330,157 @@ void OImageScrollView::rotate_into_data(Rotation r) 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; } if (width()>height()&&_original_data.width()<_original_data.height() || width()<height()&&_original_data.width()>_original_data.height()) { if (AutoRotate()) r = Rotate90; } - + int twidth,theight; 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); + twidth = _image_data.width(); + theight = _image_data.height(); /* * update the zoomer */ 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; 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); + p->fillRect(clipx,clipy,clipw,cliph, backgroundColor()); return; } if (w>_pdata.width()) { w=_pdata.width(); x = 0; erase = true; } else if (x+w>_pdata.width()){ x = _pdata.width()-w; } if (h>_pdata.height()) { h=_pdata.height(); y = 0; erase = true; } else if (y+h>_pdata.height()){ y = _pdata.height()-h; } if (erase||_original_data.hasAlphaBuffer()) { - p->fillRect(clipx,clipy,clipw,cliph,white); + p->fillRect(clipx,clipy,clipw,cliph, backgroundColor()); } p->drawPixmap(clipx,clipy,_pdata,x,y,w,h); } /* using the real geometry points and not the translated points is wanted! */ void OImageScrollView::viewportMouseMoveEvent(QMouseEvent* e) { int mx, my; mx = e->x(); my = e->y(); if (_mouseStartPosX!=-1 && _mouseStartPosY!=-1) { int diffx = _mouseStartPosX-mx; int diffy = _mouseStartPosY-my; scrollBy(diffx,diffy); } _mouseStartPosX=mx; _mouseStartPosY=my; } void OImageScrollView::contentsMousePressEvent ( QMouseEvent * e) { odebug << " X and Y " << e->x() << " " << e->y() << oendl; /* this marks the beginning of a possible mouse move. Due internal reasons of QT the geometry values here may real differ from that set in MoveEvent (I don't know |