-rw-r--r-- | libopie2/opiemm/oimagescrollview.cpp | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/libopie2/opiemm/oimagescrollview.cpp b/libopie2/opiemm/oimagescrollview.cpp index a8165a4..73df3ff 100644 --- a/libopie2/opiemm/oimagescrollview.cpp +++ b/libopie2/opiemm/oimagescrollview.cpp | |||
@@ -399,114 +399,129 @@ void OImageScrollView::generateImage() | |||
399 | } | 399 | } |
400 | } | 400 | } |
401 | 401 | ||
402 | void OImageScrollView::resizeEvent(QResizeEvent * e) | 402 | void OImageScrollView::resizeEvent(QResizeEvent * e) |
403 | { | 403 | { |
404 | odebug << "OImageScrollView resizeEvent" << oendl; | 404 | odebug << "OImageScrollView resizeEvent" << oendl; |
405 | QScrollView::resizeEvent(e); | 405 | QScrollView::resizeEvent(e); |
406 | generateImage(); | 406 | generateImage(); |
407 | setFirstResizeDone(true); | 407 | setFirstResizeDone(true); |
408 | emit viewportSizeChanged( viewport()->size() ); | 408 | emit viewportSizeChanged( viewport()->size() ); |
409 | 409 | ||
410 | } | 410 | } |
411 | 411 | ||
412 | void OImageScrollView::keyPressEvent(QKeyEvent * e) | 412 | void OImageScrollView::keyPressEvent(QKeyEvent * e) |
413 | { | 413 | { |
414 | if (!e) return; | 414 | if (!e) return; |
415 | int dx = horizontalScrollBar()->lineStep(); | 415 | int dx = horizontalScrollBar()->lineStep(); |
416 | int dy = verticalScrollBar()->lineStep(); | 416 | int dy = verticalScrollBar()->lineStep(); |
417 | if (e->key()==Qt::Key_Right) { | 417 | if (e->key()==Qt::Key_Right) { |
418 | scrollBy(dx,0); | 418 | scrollBy(dx,0); |
419 | e->accept(); | 419 | e->accept(); |
420 | } else if (e->key()==Qt::Key_Left) { | 420 | } else if (e->key()==Qt::Key_Left) { |
421 | scrollBy(0-dx,0); | 421 | scrollBy(0-dx,0); |
422 | e->accept(); | 422 | e->accept(); |
423 | } else if (e->key()==Qt::Key_Up) { | 423 | } else if (e->key()==Qt::Key_Up) { |
424 | scrollBy(0,0-dy); | 424 | scrollBy(0,0-dy); |
425 | e->accept(); | 425 | e->accept(); |
426 | } else if (e->key()==Qt::Key_Down) { | 426 | } else if (e->key()==Qt::Key_Down) { |
427 | scrollBy(0,dy); | 427 | scrollBy(0,dy); |
428 | e->accept(); | 428 | e->accept(); |
429 | } else { | 429 | } else { |
430 | e->ignore(); | 430 | e->ignore(); |
431 | } | 431 | } |
432 | QScrollView::keyPressEvent(e); | 432 | QScrollView::keyPressEvent(e); |
433 | } | 433 | } |
434 | 434 | ||
435 | void OImageScrollView::drawContents(QPainter * p, int clipx, int clipy, int clipw, int cliph) | 435 | void OImageScrollView::drawContents(QPainter * p, int clipx, int clipy, int clipw, int cliph) |
436 | { | 436 | { |
437 | int w = clipw; | 437 | int w = clipw; |
438 | int h = cliph; | 438 | int h = cliph; |
439 | int x = clipx; | 439 | int x = clipx; |
440 | int y = clipy; | 440 | int y = clipy; |
441 | bool erase = false; | 441 | bool erase = false; |
442 | 442 | ||
443 | if (!_pdata.size().isValid()) { | 443 | if (!_pdata.size().isValid()) { |
444 | p->fillRect(clipx,clipy,clipw,cliph, backgroundColor()); | 444 | p->fillRect(clipx,clipy,clipw,cliph, backgroundColor()); |
445 | return; | 445 | return; |
446 | } | 446 | } |
447 | |||
447 | if (w>_pdata.width()) { | 448 | if (w>_pdata.width()) { |
448 | w=_pdata.width(); | 449 | w=_pdata.width(); |
449 | x = 0; | 450 | x = 0; |
450 | erase = true; | 451 | erase = true; |
451 | } else if (x+w>_pdata.width()){ | 452 | } else if (x+w>_pdata.width()){ |
452 | x = _pdata.width()-w; | 453 | x = _pdata.width()-w; |
453 | } | 454 | } |
455 | |||
454 | if (h>_pdata.height()) { | 456 | if (h>_pdata.height()) { |
455 | h=_pdata.height(); | 457 | h=_pdata.height(); |
456 | y = 0; | 458 | y = 0; |
457 | erase = true; | 459 | erase = true; |
458 | } else if (y+h>_pdata.height()){ | 460 | } else if (y+h>_pdata.height()){ |
459 | y = _pdata.height()-h; | 461 | y = _pdata.height()-h; |
460 | } | 462 | } |
461 | if (erase||_original_data.hasAlphaBuffer()) { | 463 | |
464 | if (erase||_original_data.hasAlphaBuffer()||clipy>_pdata.height()||clipx>_pdata.width()) { | ||
465 | odebug << QSize(clipx,clipy) << " # " << QSize(clipw,cliph) << oendl; | ||
462 | p->fillRect(clipx,clipy,clipw,cliph, backgroundColor()); | 466 | p->fillRect(clipx,clipy,clipw,cliph, backgroundColor()); |
463 | } | 467 | } |
464 | p->drawPixmap(clipx,clipy,_pdata,x,y,w,h); | 468 | odebug << QSize(x,y) << " - " << QSize(w,h) << oendl; |
469 | if (clipy<=_pdata.height()&&clipx<=_pdata.width()) { | ||
470 | #if 0 | ||
471 | odebug << "painting image content" << oendl; | ||
472 | #endif | ||
473 | p->drawPixmap(clipx,clipy,_pdata,x,y,w,h); | ||
474 | } | ||
475 | #if 0 | ||
476 | else { | ||
477 | odebug << "not painting image content" << oendl; | ||
478 | } | ||
479 | #endif | ||
465 | } | 480 | } |
466 | 481 | ||
467 | /* using the real geometry points and not the translated points is wanted! */ | 482 | /* using the real geometry points and not the translated points is wanted! */ |
468 | void OImageScrollView::viewportMouseMoveEvent(QMouseEvent* e) | 483 | void OImageScrollView::viewportMouseMoveEvent(QMouseEvent* e) |
469 | { | 484 | { |
470 | int mx, my; | 485 | int mx, my; |
471 | mx = e->x(); | 486 | mx = e->x(); |
472 | my = e->y(); | 487 | my = e->y(); |
473 | if (_mouseStartPosX!=-1 && _mouseStartPosY!=-1) { | 488 | if (_mouseStartPosX!=-1 && _mouseStartPosY!=-1) { |
474 | int diffx = _mouseStartPosX-mx; | 489 | int diffx = _mouseStartPosX-mx; |
475 | int diffy = _mouseStartPosY-my; | 490 | int diffy = _mouseStartPosY-my; |
476 | scrollBy(diffx,diffy); | 491 | scrollBy(diffx,diffy); |
477 | } | 492 | } |
478 | _mouseStartPosX=mx; | 493 | _mouseStartPosX=mx; |
479 | _mouseStartPosY=my; | 494 | _mouseStartPosY=my; |
480 | } | 495 | } |
481 | 496 | ||
482 | void OImageScrollView::contentsMousePressEvent ( QMouseEvent * e) | 497 | void OImageScrollView::contentsMousePressEvent ( QMouseEvent * e) |
483 | { | 498 | { |
484 | odebug << " X and Y " << e->x() << " " << e->y() << oendl; | 499 | odebug << " X and Y " << e->x() << " " << e->y() << oendl; |
485 | /* this marks the beginning of a possible mouse move. Due internal reasons of QT | 500 | /* this marks the beginning of a possible mouse move. Due internal reasons of QT |
486 | the geometry values here may real differ from that set in MoveEvent (I don't know | 501 | the geometry values here may real differ from that set in MoveEvent (I don't know |
487 | why). For getting them in real context, we use the first move-event to set the start | 502 | why). For getting them in real context, we use the first move-event to set the start |
488 | position ;) | 503 | position ;) |
489 | */ | 504 | */ |
490 | _mouseStartPosX = -1; | 505 | _mouseStartPosX = -1; |
491 | _mouseStartPosY = -1; | 506 | _mouseStartPosY = -1; |
492 | } | 507 | } |
493 | 508 | ||
494 | void OImageScrollView::setDestructiveClose() { | 509 | void OImageScrollView::setDestructiveClose() { |
495 | WFlags fl = getWFlags(); | 510 | WFlags fl = getWFlags(); |
496 | /* clear it just in case */ | 511 | /* clear it just in case */ |
497 | fl &= ~WDestructiveClose; | 512 | fl &= ~WDestructiveClose; |
498 | fl |= WDestructiveClose; | 513 | fl |= WDestructiveClose; |
499 | setWFlags( fl ); | 514 | setWFlags( fl ); |
500 | } | 515 | } |
501 | 516 | ||
502 | bool OImageScrollView::image_fit_into(const QSize&s ) | 517 | bool OImageScrollView::image_fit_into(const QSize&s ) |
503 | { | 518 | { |
504 | if (s.width()>width()||s.height()>height()) { | 519 | if (s.width()>width()||s.height()>height()) { |
505 | return false; | 520 | return false; |
506 | } | 521 | } |
507 | return true; | 522 | return true; |
508 | } | 523 | } |
509 | 524 | ||
510 | void OImageScrollView::setShowZoomer(bool how) | 525 | void OImageScrollView::setShowZoomer(bool how) |
511 | { | 526 | { |
512 | m_states.setBit(SHOW_ZOOMER,how); | 527 | m_states.setBit(SHOW_ZOOMER,how); |