@@ -1,59 +1,57 | |||||
1 | #include "domain_p.h" |
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1 | #include "domain_p.h" | |
2 |
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2 | |||
3 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
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3 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
4 |
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4 | |||
5 | Domain::Domain(): |
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5 | Domain::Domain(qreal minX, qreal maxX, qreal minY, qreal maxY): | |
6 |
m_minX( |
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6 | m_minX(minX), | |
7 |
m_maxX( |
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7 | m_maxX(maxX), | |
8 |
m_minY( |
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8 | m_minY(minY), | |
9 |
m_maxY( |
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9 | m_maxY(maxY) | |
10 | { |
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10 | { | |
11 |
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12 | } |
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11 | } | |
13 |
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12 | |||
14 | Domain::~Domain() |
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13 | Domain::~Domain() | |
15 | { |
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14 | { | |
16 | // TODO Auto-generated destructor stub |
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17 | } |
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15 | } | |
18 |
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16 | |||
19 | qreal Domain::spanX() const |
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17 | qreal Domain::spanX() const | |
20 | { |
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18 | { | |
21 | Q_ASSERT(m_maxX >= m_minX); |
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19 | Q_ASSERT(m_maxX >= m_minX); | |
22 | return m_maxX - m_minX; |
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20 | return m_maxX - m_minX; | |
23 | } |
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21 | } | |
24 |
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22 | |||
25 | qreal Domain::spanY() const |
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23 | qreal Domain::spanY() const | |
26 | { |
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24 | { | |
27 | Q_ASSERT(m_maxY >= m_minY); |
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25 | Q_ASSERT(m_maxY >= m_minY); | |
28 | return m_maxY - m_minY; |
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26 | return m_maxY - m_minY; | |
29 | } |
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27 | } | |
30 |
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28 | |||
31 | Domain Domain::subDomain(const QRectF& rect, qreal maxWidth,qreal maxHeight) const |
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29 | Domain Domain::subDomain(const QRectF& rect, qreal maxWidth,qreal maxHeight) const | |
32 | { |
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30 | { | |
33 | Domain domain; |
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31 | Domain domain; | |
34 |
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32 | |||
35 | qreal dx = spanX() / maxWidth; |
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33 | qreal dx = spanX() / maxWidth; | |
36 | qreal dy = spanY() / maxHeight; |
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34 | qreal dy = spanY() / maxHeight; | |
37 |
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35 | |||
38 | domain.m_minX = m_minX + dx * rect.left(); |
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36 | domain.m_minX = m_minX + dx * rect.left(); | |
39 | domain.m_maxX = m_minX + dx * rect.right(); |
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37 | domain.m_maxX = m_minX + dx * rect.right(); | |
40 | domain.m_minY = m_maxY - dy * rect.bottom(); |
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38 | domain.m_minY = m_maxY - dy * rect.bottom(); | |
41 | domain.m_maxY = m_maxY - dy * rect.top(); |
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39 | domain.m_maxY = m_maxY - dy * rect.top(); | |
42 |
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40 | |||
43 | return domain; |
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41 | return domain; | |
44 | } |
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42 | } | |
45 |
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43 | |||
46 | bool operator== (const Domain &domain1, const Domain &domain2) |
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44 | bool operator== (const Domain &domain1, const Domain &domain2) | |
47 | { |
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45 | { | |
48 | return (domain1.m_maxX == domain2.m_maxX && |
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46 | return (domain1.m_maxX == domain2.m_maxX && | |
49 | domain1.m_maxY == domain2.m_maxY && |
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47 | domain1.m_maxY == domain2.m_maxY && | |
50 | domain1.m_minX == domain2.m_minX && |
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48 | domain1.m_minX == domain2.m_minX && | |
51 | domain1.m_minY == domain2.m_minY); |
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49 | domain1.m_minY == domain2.m_minY); | |
52 | } |
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50 | } | |
53 |
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51 | |||
54 | bool operator!= (const Domain &domain1, const Domain &domain2) |
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52 | bool operator!= (const Domain &domain1, const Domain &domain2) | |
55 | { |
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53 | { | |
56 | return !(domain1 == domain2); |
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54 | return !(domain1 == domain2); | |
57 | } |
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55 | } | |
58 |
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56 | |||
59 | QTCOMMERCIALCHART_END_NAMESPACE |
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57 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -1,30 +1,30 | |||||
1 | #ifndef DOMAIN_H_ |
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1 | #ifndef DOMAIN_H_ | |
2 | #define DOMAIN_H_ |
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2 | #define DOMAIN_H_ | |
3 | #include "qchartglobal.h" |
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3 | #include "qchartglobal.h" | |
4 | #include <QRect> |
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4 | #include <QRect> | |
5 |
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5 | |||
6 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
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6 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
7 |
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7 | |||
8 | class Domain { |
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8 | class Domain { | |
9 | public: |
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9 | public: | |
10 | Domain(); |
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10 | Domain(qreal minX=0, qreal maxX=0, qreal minY=0, qreal maxY=0); | |
11 | virtual ~Domain(); |
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11 | virtual ~Domain(); | |
12 |
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12 | |||
13 | qreal spanX() const; |
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13 | qreal spanX() const; | |
14 | qreal spanY() const; |
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14 | qreal spanY() const; | |
15 |
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15 | |||
16 | friend bool operator== (const Domain &domain1, const Domain &domain2); |
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16 | friend bool operator== (const Domain &domain1, const Domain &domain2); | |
17 | friend bool operator!= (const Domain &domain1, const Domain &domain2); |
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17 | friend bool operator!= (const Domain &domain1, const Domain &domain2); | |
18 |
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18 | |||
19 | Domain subDomain(const QRectF& rect, qreal maxWidth, qreal maxHeight) const; |
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19 | Domain subDomain(const QRectF& rect, qreal maxWidth, qreal maxHeight) const; | |
20 |
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20 | |||
21 | public: |
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21 | public: | |
22 | qreal m_minX; |
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22 | qreal m_minX; | |
23 | qreal m_maxX; |
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23 | qreal m_maxX; | |
24 | qreal m_minY; |
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24 | qreal m_minY; | |
25 | qreal m_maxY; |
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25 | qreal m_maxY; | |
26 | }; |
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26 | }; | |
27 |
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27 | |||
28 | QTCOMMERCIALCHART_END_NAMESPACE |
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28 | QTCOMMERCIALCHART_END_NAMESPACE | |
29 |
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29 | |||
30 | #endif |
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30 | #endif |
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