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41
42 #include "scanitem.h"
43 #include "colors.h"
44
45 #define ITEM_WIDTH 16
46 #define ITEM_HEIGHT 16
47
ScanItem(QGraphicsScene * scene,QGraphicsItem * parent)48 ScanItem::ScanItem(QGraphicsScene *scene, QGraphicsItem *parent)
49 : DemoItem(scene, parent)
50 {
51 useSharedImage(QString(__FILE__));
52 }
53
~ScanItem()54 ScanItem::~ScanItem()
55 {
56 }
57
createImage(const QMatrix & matrix) const58 QImage *ScanItem::createImage(const QMatrix &matrix) const
59 {
60 QRect scaledRect = matrix.mapRect(QRect(0, 0, ITEM_WIDTH, ITEM_HEIGHT));
61 QImage *image = new QImage(scaledRect.width(), scaledRect.height(), QImage::Format_ARGB32_Premultiplied);
62 image->fill(QColor(0, 0, 0, 0).rgba());
63 QPainter painter(image);
64 painter.setRenderHint(QPainter::Antialiasing);
65
66 if (Colors::useEightBitPalette){
67 painter.setPen(QPen(QColor(100, 100, 100), 2));
68 painter.setBrush(QColor(206, 246, 117));
69 painter.drawEllipse(1, 1, scaledRect.width()-2, scaledRect.height()-2);
70 }
71 else {
72 painter.setPen(QPen(QColor(0, 0, 0, 15), 1));
73 // painter.setBrush(QColor(206, 246, 117, 150));
74 painter.setBrush(QColor(0, 0, 0, 15));
75 painter.drawEllipse(1, 1, scaledRect.width()-2, scaledRect.height()-2);
76 }
77 return image;
78 }
79
80
81