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comparison panned.cpp @ 132:16ceeee30e2a

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* Ensure panned rect stays current when size changes; update panner cache when scene changes
author Chris Cannam
date Tue, 30 Nov 2010 11:41:46 +0000
parents 2550aaa09240
children aaeab914f2a3
comparison
equal deleted inserted replaced
131:2550aaa09240 132:16ceeee30e2a
37 QPointF nearpt = mapToScene(0, 0); 37 QPointF nearpt = mapToScene(0, 0);
38 QPointF farpt = mapToScene(width(), height()); 38 QPointF farpt = mapToScene(width(), height());
39 QSizeF sz(farpt.x()-nearpt.x(), farpt.y()-nearpt.y()); 39 QSizeF sz(farpt.x()-nearpt.x(), farpt.y()-nearpt.y());
40 QRectF pr(nearpt, sz); 40 QRectF pr(nearpt, sz);
41 41
42 QGraphicsView::resizeEvent(ev);
43
42 if (pr != m_pannedRect) { 44 if (pr != m_pannedRect) {
45 DEBUG << "Panned: setting panned rect to " << pr << endl;
43 m_pannedRect = pr; 46 m_pannedRect = pr;
44 emit pannedRectChanged(pr); 47 emit pannedRectChanged(pr);
45 } 48 }
46
47 QGraphicsView::resizeEvent(ev);
48 } 49 }
49 50
50 void 51 void
51 Panned::paintEvent(QPaintEvent *e) 52 Panned::paintEvent(QPaintEvent *e)
52 { 53 {