| @@ -75,6 +75,15 void XYDomain::zoomIn(const QRectF &rect) | |||||
| 75 | minY = maxY - dy * rect.bottom(); |
|
75 | minY = maxY - dy * rect.bottom(); | |
| 76 | maxY = maxY - dy * rect.top(); |
|
76 | maxY = maxY - dy * rect.top(); | |
| 77 |
|
77 | |||
|
|
78 | if ((maxX - minX) == spanX()) { | |||
|
|
79 | minX = m_minX; | |||
|
|
80 | maxX = m_maxX; | |||
|
|
81 | } | |||
|
|
82 | if ((maxY - minY) == spanY()) { | |||
|
|
83 | minY = m_minY; | |||
|
|
84 | maxY = m_maxY; | |||
|
|
85 | } | |||
|
|
86 | ||||
| 78 | setRange(minX, maxX, minY, maxY); |
|
87 | setRange(minX, maxX, minY, maxY); | |
| 79 | } |
|
88 | } | |
| 80 |
|
89 | |||
| @@ -94,6 +103,15 void XYDomain::zoomOut(const QRectF &rect) | |||||
| 94 | maxY = minY + dy * rect.bottom(); |
|
103 | maxY = minY + dy * rect.bottom(); | |
| 95 | minY = maxY - dy * m_size.height(); |
|
104 | minY = maxY - dy * m_size.height(); | |
| 96 |
|
105 | |||
|
|
106 | if ((maxX - minX) == spanX()) { | |||
|
|
107 | minX = m_minX; | |||
|
|
108 | maxX = m_maxX; | |||
|
|
109 | } | |||
|
|
110 | if ((maxY - minY) == spanY()) { | |||
|
|
111 | minY = m_minY; | |||
|
|
112 | maxY = m_maxY; | |||
|
|
113 | } | |||
|
|
114 | ||||
| 97 | setRange(minX, maxX, minY, maxY); |
|
115 | setRange(minX, maxX, minY, maxY); | |
| 98 | } |
|
116 | } | |
| 99 |
|
117 | |||
General Comments 0
You need to be logged in to leave comments.
Login now