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path: root/noncore/graphics/opie-eye/gui/imagescrollview.cpp
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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.cpp44
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
@@ -9,14 +9,14 @@ using namespace Opie::Core;
9 9
10ImageScrollView::ImageScrollView( QWidget* parent, const char* name, WFlags f ) 10ImageScrollView::ImageScrollView( QWidget* parent, const char* name, WFlags f )
11 :QScrollView(parent,name,f|Qt::WRepaintNoErase ),_image_data(),_original_data(),scale_to_fit(true), 11 :QScrollView(parent,name,f|Qt::WRepaintNoErase ),_image_data(),_original_data(),scale_to_fit(true),
12 rotate_to_fit(true),first_resize_done(false),m_lastName("") 12 rotate_to_fit(true),show_zoomer(true),first_resize_done(false),m_lastName("")
13{ 13{
14 init(); 14 init();
15} 15}
16 16
17ImageScrollView::ImageScrollView (const QImage&img, QWidget * parent, const char * name, WFlags f,bool always_scale,bool rfit) 17ImageScrollView::ImageScrollView (const QImage&img, QWidget * parent, const char * name, WFlags f,bool always_scale,bool rfit)
18 :QScrollView(parent,name,f|Qt::WRepaintNoErase),_image_data(),_original_data(img),scale_to_fit(always_scale), 18 :QScrollView(parent,name,f|Qt::WRepaintNoErase),_image_data(),_original_data(img),scale_to_fit(always_scale),
19 rotate_to_fit(rfit),first_resize_done(false),m_lastName("") 19 rotate_to_fit(rfit),show_zoomer(true),first_resize_done(false),m_lastName("")
20{ 20{
21 _original_data.convertDepth(QPixmap::defaultDepth()); 21 _original_data.convertDepth(QPixmap::defaultDepth());
22 _original_data.setAlphaBuffer(false); 22 _original_data.setAlphaBuffer(false);
@@ -25,7 +25,7 @@ ImageScrollView::ImageScrollView (const QImage&img, QWidget * parent, const char
25 25
26ImageScrollView::ImageScrollView (const QString&img, QWidget * parent, const char * name, WFlags f,bool always_scale,bool rfit) 26ImageScrollView::ImageScrollView (const QString&img, QWidget * parent, const char * name, WFlags f,bool always_scale,bool rfit)
27 :QScrollView(parent,name,f|Qt::WRepaintNoErase),_image_data(),_original_data(),scale_to_fit(always_scale), 27 :QScrollView(parent,name,f|Qt::WRepaintNoErase),_image_data(),_original_data(),scale_to_fit(always_scale),
28 rotate_to_fit(rfit),first_resize_done(false),m_lastName("") 28 rotate_to_fit(rfit),show_zoomer(true),first_resize_done(false),m_lastName("")
29{ 29{
30 init(); 30 init();
31 setImage(img); 31 setImage(img);
@@ -80,8 +80,8 @@ void ImageScrollView::init()
80 if (first_resize_done) { 80 if (first_resize_done) {
81 last_rot = Rotate0; 81 last_rot = Rotate0;
82 generateImage(); 82 generateImage();
83 odebug << "reinit display " << oendl;
84 } else if (_original_data.size().isValid()) { 83 } else if (_original_data.size().isValid()) {
84 if (image_fit_into(_original_data.size()) || !show_zoomer) _zoomer->hide();
85 resizeContents(_original_data.width(),_original_data.height()); 85 resizeContents(_original_data.width(),_original_data.height());
86 } 86 }
87} 87}
@@ -266,14 +266,21 @@ void ImageScrollView::generateImage()
266 resizeContents(_image_data.width(),_image_data.height()); 266 resizeContents(_image_data.width(),_image_data.height());
267 } 267 }
268 _pdata.convertFromImage(_image_data); 268 _pdata.convertFromImage(_image_data);
269
269 270
270 /* 271 /*
271 * update the zoomer 272 * update the zoomer
272 */ 273 */
274 check_zoomer();
273 emit imageSizeChanged( _image_data.size() ); 275 emit imageSizeChanged( _image_data.size() );
274 rescaleImage( 128, 128 ); 276 rescaleImage( 128, 128 );
277 /*
278 * move scrollbar
279 */
280 _zoomer->setGeometry( viewport()->width()-_image_data.width()/2, viewport()->height()-_image_data.height()/2,
281 _image_data.width()/2, _image_data.height()/2 );
282
275 _zoomer->setImage( _image_data ); 283 _zoomer->setImage( _image_data );
276
277 /* 284 /*
278 * invalidate 285 * invalidate
279 */ 286 */
@@ -288,10 +295,6 @@ void ImageScrollView::resizeEvent(QResizeEvent * e)
288 first_resize_done = true; 295 first_resize_done = true;
289 emit viewportSizeChanged( viewport()->size() ); 296 emit viewportSizeChanged( viewport()->size() );
290 297
291 /*
292 * move scrollbar
293 */
294 _zoomer->setGeometry( viewport()->width()-100, viewport()->height()-50, 100, 50 );
295} 298}
296 299
297void ImageScrollView::keyPressEvent(QKeyEvent * e) 300void ImageScrollView::keyPressEvent(QKeyEvent * e)
@@ -398,3 +401,26 @@ void ImageScrollView::setDestructiveClose() {
398 fl |= WDestructiveClose; 401 fl |= WDestructiveClose;
399 setWFlags( fl ); 402 setWFlags( fl );
400} 403}
404
405bool ImageScrollView::image_fit_into(const QSize&s )
406{
407 if (s.width()>width()||s.height()>height()) {
408 return false;
409 }
410 return true;
411}
412
413void ImageScrollView::setShowZoomer(bool how)
414{
415 show_zoomer = how;
416 check_zoomer();
417}
418
419void ImageScrollView::check_zoomer()
420{
421 if ( (!show_zoomer||image_fit_into(_pdata.size()) ) && _zoomer->isVisible()) {
422 _zoomer->hide();
423 } else if ( show_zoomer && !image_fit_into(_pdata.size()) && _zoomer->isHidden()){
424 _zoomer->show();
425 }
426}