| 129 | }; |
| 130 | |
| 131 | SelectionBoundary ChooseTimeBoundary |
| 132 | ( |
| 133 | const double t0, const double t1, |
| 134 | const ViewInfo &viewInfo, |
| 135 | double selend, bool onlyWithinSnapDistance, |
| 136 | wxInt64 *pPixelDist, double *pPinValue) |
| 137 | { |
| 138 | const wxInt64 posS = viewInfo.TimeToPosition(selend); |
| 139 | const wxInt64 pos0 = viewInfo.TimeToPosition(t0); |
| 140 | wxInt64 pixelDist = std::abs(posS - pos0); |
| 141 | bool chooseLeft = true; |
| 142 | |
| 143 | if (t1<=t0) |
| 144 | // Special case when selection is a point, and thus left |
| 145 | // and right distances are the same |
| 146 | chooseLeft = (selend < t0); |
| 147 | else { |
| 148 | const wxInt64 pos1 = viewInfo.TimeToPosition(t1); |
| 149 | const wxInt64 rightDist = std::abs(posS - pos1); |
| 150 | if (rightDist < pixelDist) |
| 151 | chooseLeft = false, pixelDist = rightDist; |
| 152 | } |
| 153 | |
| 154 | SetIfNotNull(pPixelDist, pixelDist); |
| 155 | |
| 156 | if (onlyWithinSnapDistance && |
| 157 | pixelDist >= SELECTION_RESIZE_REGION) { |
| 158 | SetIfNotNull(pPinValue, -1.0); |
| 159 | return SBNone; |
| 160 | } |
| 161 | else if (chooseLeft) { |
| 162 | SetIfNotNull(pPinValue, t1); |
| 163 | return SBLeft; |
| 164 | } |
| 165 | else { |
| 166 | SetIfNotNull(pPinValue, t0); |
| 167 | return SBRight; |
| 168 | } |
| 169 | } |
| 170 | |
| 171 | SelectionBoundary ChooseBoundary( |
| 172 | const ViewInfo &viewInfo, |
no test coverage detected