author | alwin <alwin> | 2004-04-13 21:44:12 (UTC) |
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committer | alwin <alwin> | 2004-04-13 21:44:12 (UTC) |
commit | e61f3d63c310e4e560bc38f41c1390f246b5f670 (patch) (side-by-side diff) | |
tree | 2403a3b3ba1a47e6122d259b6b761f45c37f504d /noncore/graphics/opie-eye/gui/imagescrollview.cpp | |
parent | 482750c5b2494b7b2b94c13bf4743349b67d188a (diff) | |
download | opie-e61f3d63c310e4e560bc38f41c1390f246b5f670.zip opie-e61f3d63c310e4e560bc38f41c1390f246b5f670.tar.gz opie-e61f3d63c310e4e560bc38f41c1390f246b5f670.tar.bz2 |
zoomer widget better integrated, size of it depends on the size of the displayed image,
may switched off by user and so on.
Diffstat (limited to 'noncore/graphics/opie-eye/gui/imagescrollview.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/graphics/opie-eye/gui/imagescrollview.cpp | 44 |
1 files changed, 35 insertions, 9 deletions
diff --git a/noncore/graphics/opie-eye/gui/imagescrollview.cpp b/noncore/graphics/opie-eye/gui/imagescrollview.cpp index 5b12258..2f16d82 100644 --- a/noncore/graphics/opie-eye/gui/imagescrollview.cpp +++ b/noncore/graphics/opie-eye/gui/imagescrollview.cpp @@ -11,3 +11,3 @@ ImageScrollView::ImageScrollView( QWidget* parent, const char* name, WFlags f ) :QScrollView(parent,name,f|Qt::WRepaintNoErase ),_image_data(),_original_data(),scale_to_fit(true), - rotate_to_fit(true),first_resize_done(false),m_lastName("") + rotate_to_fit(true),show_zoomer(true),first_resize_done(false),m_lastName("") { @@ -18,3 +18,3 @@ ImageScrollView::ImageScrollView (const QImage&img, QWidget * parent, const char :QScrollView(parent,name,f|Qt::WRepaintNoErase),_image_data(),_original_data(img),scale_to_fit(always_scale), - rotate_to_fit(rfit),first_resize_done(false),m_lastName("") + rotate_to_fit(rfit),show_zoomer(true),first_resize_done(false),m_lastName("") { @@ -27,3 +27,3 @@ ImageScrollView::ImageScrollView (const QString&img, QWidget * parent, const cha :QScrollView(parent,name,f|Qt::WRepaintNoErase),_image_data(),_original_data(),scale_to_fit(always_scale), - rotate_to_fit(rfit),first_resize_done(false),m_lastName("") + rotate_to_fit(rfit),show_zoomer(true),first_resize_done(false),m_lastName("") { @@ -82,4 +82,4 @@ void ImageScrollView::init() generateImage(); - odebug << "reinit display " << oendl; } else if (_original_data.size().isValid()) { + if (image_fit_into(_original_data.size()) || !show_zoomer) _zoomer->hide(); resizeContents(_original_data.width(),_original_data.height()); @@ -268,2 +268,3 @@ void ImageScrollView::generateImage() _pdata.convertFromImage(_image_data); + @@ -272,6 +273,12 @@ void ImageScrollView::generateImage() */ + check_zoomer(); emit imageSizeChanged( _image_data.size() ); rescaleImage( 128, 128 ); + /* + * move scrollbar + */ + _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 ); - /* @@ -290,6 +297,2 @@ void ImageScrollView::resizeEvent(QResizeEvent * e) - /* - * move scrollbar - */ - _zoomer->setGeometry( viewport()->width()-100, viewport()->height()-50, 100, 50 ); } @@ -400 +403,24 @@ void ImageScrollView::setDestructiveClose() { } + +bool ImageScrollView::image_fit_into(const QSize&s ) +{ + if (s.width()>width()||s.height()>height()) { + return false; + } + return true; +} + +void ImageScrollView::setShowZoomer(bool how) +{ + show_zoomer = how; + check_zoomer(); +} + +void ImageScrollView::check_zoomer() +{ + if ( (!show_zoomer||image_fit_into(_pdata.size()) ) && _zoomer->isVisible()) { + _zoomer->hide(); + } else if ( show_zoomer && !image_fit_into(_pdata.size()) && _zoomer->isHidden()){ + _zoomer->show(); + } +} |