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path: root/noncore/graphics/drawpad/pointtool.cpp
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Diffstat (limited to 'noncore/graphics/drawpad/pointtool.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/graphics/drawpad/pointtool.cpp54
1 files changed, 30 insertions, 24 deletions
diff --git a/noncore/graphics/drawpad/pointtool.cpp b/noncore/graphics/drawpad/pointtool.cpp
index 22bb089..a4f846e 100644
--- a/noncore/graphics/drawpad/pointtool.cpp
+++ b/noncore/graphics/drawpad/pointtool.cpp
@@ -53,9 +53,6 @@ void PointTool::mouseMoveEvent(QMouseEvent* e)
53 m_polyline[1] = m_polyline[0]; 53 m_polyline[1] = m_polyline[0];
54 m_polyline[0] = e->pos(); 54 m_polyline[0] = e->pos();
55 55
56 QPainter painter;
57 painter.begin(m_pDrawPadCanvas->currentPage());
58
59 QRect r = m_polyline.boundingRect(); 56 QRect r = m_polyline.boundingRect();
60 r = r.normalize(); 57 r = r.normalize();
61 r.setLeft(r.left() - m_pDrawPad->pen().width()); 58 r.setLeft(r.left() - m_pDrawPad->pen().width());
@@ -63,35 +60,44 @@ void PointTool::mouseMoveEvent(QMouseEvent* e)
63 r.setRight(r.right() + m_pDrawPad->pen().width()); 60 r.setRight(r.right() + m_pDrawPad->pen().width());
64 r.setBottom(r.bottom() + m_pDrawPad->pen().width()); 61 r.setBottom(r.bottom() + m_pDrawPad->pen().width());
65 62
66 QPixmap areaPixmap(r.width(), r.height()); 63 QPainter painter;
67 bitBlt(&areaPixmap, QPoint(0, 0), painter.device(), r); 64 painter.begin(m_pDrawPadCanvas->currentPage());
65
66 if (m_pDrawPad->antiAliasing()) {
67 QPixmap areaPixmap(r.width(), r.height());
68 bitBlt(&areaPixmap, QPoint(0, 0), painter.device(), r);
69
70 QImage areaImage = areaPixmap.convertToImage();
71 QImage bigAreaImage = areaImage.smoothScale(areaImage.width() * 3, areaImage.height() * 3);
68 72
69 QImage areaImage = areaPixmap.convertToImage(); 73 QPixmap bigAreaPixmap;
70 QImage bigAreaImage = areaImage.smoothScale(areaImage.width() * 3, areaImage.height() * 3); 74 bigAreaPixmap.convertFromImage(bigAreaImage);
71 75
72 QPixmap bigAreaPixmap; 76 QPen bigAreaPen = m_pDrawPad->pen();
73 bigAreaPixmap.convertFromImage(bigAreaImage); 77 bigAreaPen.setWidth(bigAreaPen.width() * 3);
74 78
75 QPen bigAreaPen = m_pDrawPad->pen(); 79 QPainter bigAreaPainter;
76 bigAreaPen.setWidth(bigAreaPen.width() * 3); 80 bigAreaPainter.begin(&bigAreaPixmap);
81 bigAreaPainter.setPen(bigAreaPen);
77 82
78 QPainter bigAreaPainter; 83 QPointArray bigAreaPolyline(3);
79 bigAreaPainter.begin(&bigAreaPixmap); 84 bigAreaPolyline.setPoint(0, (m_polyline[0].x() - r.x()) * 3 + 1, (m_polyline[0].y() - r.y()) * 3 + 1);
80 bigAreaPainter.setPen(bigAreaPen); 85 bigAreaPolyline.setPoint(1, (m_polyline[1].x() - r.x()) * 3 + 1, (m_polyline[1].y() - r.y()) * 3 + 1);
86 bigAreaPolyline.setPoint(2, (m_polyline[2].x() - r.x()) * 3 + 1, (m_polyline[2].y() - r.y()) * 3 + 1);
81 87
82 QPointArray bigAreaPolyline(3); 88 bigAreaPainter.drawPolyline(bigAreaPolyline);
83 bigAreaPolyline.setPoint(0, (m_polyline[0].x() - r.x()) * 3 + 1, (m_polyline[0].y() - r.y()) * 3 + 1); 89 bigAreaPainter.end();
84 bigAreaPolyline.setPoint(1, (m_polyline[1].x() - r.x()) * 3 + 1, (m_polyline[1].y() - r.y()) * 3 + 1);
85 bigAreaPolyline.setPoint(2, (m_polyline[2].x() - r.x()) * 3 + 1, (m_polyline[2].y() - r.y()) * 3 + 1);
86 90
87 bigAreaPainter.drawPolyline(bigAreaPolyline); 91 bigAreaImage = bigAreaPixmap.convertToImage();
88 bigAreaPainter.end(); 92 areaImage = bigAreaImage.smoothScale(bigAreaImage.width() / 3, bigAreaImage.height() / 3);
93 areaPixmap.convertFromImage(areaImage);
89 94
90 bigAreaImage = bigAreaPixmap.convertToImage(); 95 painter.drawPixmap(r.x(), r.y(), areaPixmap);
91 areaImage = bigAreaImage.smoothScale(bigAreaImage.width() / 3, bigAreaImage.height() / 3); 96 } else {
92 areaPixmap.convertFromImage(areaImage); 97 painter.setPen(m_pDrawPad->pen());
98 painter.drawPolyline(m_polyline);
99 }
93 100
94 painter.drawPixmap(r.x(), r.y(), areaPixmap);
95 painter.end(); 101 painter.end();
96 102
97 QRect viewportRect(m_pDrawPadCanvas->contentsToViewport(r.topLeft()), 103 QRect viewportRect(m_pDrawPadCanvas->contentsToViewport(r.topLeft()),