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19 #include "itemNum.h" |
19 #include "itemNum.h" |
20 |
20 |
21 #include <QMouseEvent> |
21 #include <QMouseEvent> |
22 #include <QPainter> |
22 #include <QPainter> |
23 |
23 |
24 ItemNum::ItemNum(const QImage& im, QWidget * parent) : |
24 ItemNum::ItemNum(const QImage& im, QWidget * parent, unsigned char min, unsigned char max) : |
25 m_im(im), QWidget(parent), nonInteractive(false) |
25 m_im(im), QWidget(parent), nonInteractive(false), minItems(min), maxItems(max), numItems(min) |
26 { |
26 { |
27 } |
27 } |
28 |
28 |
29 ItemNum::~ItemNum() |
29 ItemNum::~ItemNum() |
30 { |
30 { |
33 void ItemNum::mousePressEvent ( QMouseEvent * event ) |
33 void ItemNum::mousePressEvent ( QMouseEvent * event ) |
34 { |
34 { |
35 if(nonInteractive) return; |
35 if(nonInteractive) return; |
36 if(event->button()==Qt::LeftButton) { |
36 if(event->button()==Qt::LeftButton) { |
37 event->accept(); |
37 event->accept(); |
38 incItems(); |
38 if(numItems < maxItems) { |
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39 incItems(); |
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40 } |
39 } else if (event->button()==Qt::RightButton) { |
41 } else if (event->button()==Qt::RightButton) { |
40 event->accept(); |
42 event->accept(); |
41 decItems(); |
43 if(numItems > minItems) { |
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44 decItems(); |
|
45 } |
42 } else { |
46 } else { |
43 event->ignore(); |
47 event->ignore(); |
44 return; |
48 return; |
45 } |
49 } |
46 repaint(); |
50 repaint(); |
53 for(int i=0; i<numItems; i++) { |
57 for(int i=0; i<numItems; i++) { |
54 QRect target(11 * i, i % 2, 25, 25); |
58 QRect target(11 * i, i % 2, 25, 25); |
55 painter.drawImage(target, m_im); |
59 painter.drawImage(target, m_im); |
56 } |
60 } |
57 } |
61 } |
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62 |
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63 unsigned char ItemNum::getItemsNum() const |
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64 { |
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65 return numItems; |
|
66 } |
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67 |
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68 void ItemNum::setItemsNum(const unsigned char num) |
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69 { |
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70 numItems=num; |
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71 } |