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-rw-r--r--libopie2/opiemm/oimagescrollview.cpp16
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