Mercurial > hg > svgui
comparison layer/TimeRulerLayer.cpp @ 908:4a578a360011 cxx11
More type fixes
author | Chris Cannam |
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date | Tue, 10 Mar 2015 13:22:10 +0000 |
parents | 44acc0e5e004 |
children | 94e4952a6774 3871dffc31bd |
comparison
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907:28d05ae8741c | 908:4a578a360011 |
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47 m_model = model; | 47 m_model = model; |
48 emit modelReplaced(); | 48 emit modelReplaced(); |
49 } | 49 } |
50 | 50 |
51 bool | 51 bool |
52 TimeRulerLayer::snapToFeatureFrame(View *v, int &frame, | 52 TimeRulerLayer::snapToFeatureFrame(View *v, sv_frame_t &frame, |
53 int &resolution, SnapType snap) const | 53 int &resolution, SnapType snap) const |
54 { | 54 { |
55 if (!m_model) { | 55 if (!m_model) { |
56 resolution = 1; | 56 resolution = 1; |
57 return false; | 57 return false; |
58 } | 58 } |
59 | 59 |
60 bool q; | 60 bool q; |
61 int tick = getMajorTickSpacing(v, q); | 61 int tick = getMajorTickSpacing(v, q); |
62 RealTime rtick = RealTime::fromMilliseconds(tick); | 62 RealTime rtick = RealTime::fromMilliseconds(tick); |
63 int rate = m_model->getSampleRate(); | 63 sv_samplerate_t rate = m_model->getSampleRate(); |
64 | 64 |
65 RealTime rt = RealTime::frame2RealTime(frame, rate); | 65 RealTime rt = RealTime::frame2RealTime(frame, rate); |
66 double ratio = rt / rtick; | 66 double ratio = rt / rtick; |
67 | 67 |
68 int rounded = int(ratio); | 68 int rounded = int(ratio); |
69 RealTime rdrt = rtick * rounded; | 69 RealTime rdrt = rtick * rounded; |
70 | 70 |
71 int left = RealTime::realTime2Frame(rdrt, rate); | 71 sv_frame_t left = RealTime::realTime2Frame(rdrt, rate); |
72 resolution = RealTime::realTime2Frame(rtick, rate); | 72 resolution = int(RealTime::realTime2Frame(rtick, rate)); |
73 int right = left + resolution; | 73 sv_frame_t right = left + resolution; |
74 | 74 |
75 // SVDEBUG << "TimeRulerLayer::snapToFeatureFrame: type " | 75 // SVDEBUG << "TimeRulerLayer::snapToFeatureFrame: type " |
76 // << int(snap) << ", frame " << frame << " (time " | 76 // << int(snap) << ", frame " << frame << " (time " |
77 // << rt << ", tick " << rtick << ", rounded " << rdrt << ") "; | 77 // << rt << ", tick " << rtick << ", rounded " << rdrt << ") "; |
78 | 78 |
86 frame = right; | 86 frame = right; |
87 break; | 87 break; |
88 | 88 |
89 case SnapNearest: | 89 case SnapNearest: |
90 { | 90 { |
91 if (abs(frame - left) > abs(right - frame)) { | 91 if (labs(frame - left) > labs(right - frame)) { |
92 frame = right; | 92 frame = right; |
93 } else { | 93 } else { |
94 frame = left; | 94 frame = left; |
95 } | 95 } |
96 break; | 96 break; |
145 { | 145 { |
146 // return value is in milliseconds | 146 // return value is in milliseconds |
147 | 147 |
148 if (!m_model || !v) return 1000; | 148 if (!m_model || !v) return 1000; |
149 | 149 |
150 int sampleRate = m_model->getSampleRate(); | 150 sv_samplerate_t sampleRate = m_model->getSampleRate(); |
151 if (!sampleRate) return 1000; | 151 if (!sampleRate) return 1000; |
152 | 152 |
153 long startFrame = v->getStartFrame(); | 153 sv_frame_t startFrame = v->getStartFrame(); |
154 long endFrame = v->getEndFrame(); | 154 sv_frame_t endFrame = v->getEndFrame(); |
155 | 155 |
156 int minPixelSpacing = 50; | 156 int minPixelSpacing = 50; |
157 | 157 |
158 RealTime rtStart = RealTime::frame2RealTime(startFrame, sampleRate); | 158 RealTime rtStart = RealTime::frame2RealTime(startFrame, sampleRate); |
159 RealTime rtEnd = RealTime::frame2RealTime(endFrame, sampleRate); | 159 RealTime rtEnd = RealTime::frame2RealTime(endFrame, sampleRate); |
199 << ") [" << rect.width() << "x" << rect.height() << "]" << endl; | 199 << ") [" << rect.width() << "x" << rect.height() << "]" << endl; |
200 #endif | 200 #endif |
201 | 201 |
202 if (!m_model || !m_model->isOK()) return; | 202 if (!m_model || !m_model->isOK()) return; |
203 | 203 |
204 int sampleRate = m_model->getSampleRate(); | 204 sv_samplerate_t sampleRate = m_model->getSampleRate(); |
205 if (!sampleRate) return; | 205 if (!sampleRate) return; |
206 | 206 |
207 long startFrame = v->getFrameForX(rect.x() - 50); | 207 sv_frame_t startFrame = v->getFrameForX(rect.x() - 50); |
208 | 208 |
209 #ifdef DEBUG_TIME_RULER_LAYER | 209 #ifdef DEBUG_TIME_RULER_LAYER |
210 cerr << "start frame = " << startFrame << endl; | 210 cerr << "start frame = " << startFrame << endl; |
211 #endif | 211 #endif |
212 | 212 |
213 bool quarter = false; | 213 bool quarter = false; |
214 int incms = getMajorTickSpacing(v, quarter); | 214 int incms = getMajorTickSpacing(v, quarter); |
215 | 215 |
216 int ms = lrint(1000.0 * (double(startFrame) / double(sampleRate))); | 216 int ms = int(lrint(1000.0 * (double(startFrame) / double(sampleRate)))); |
217 ms = (ms / incms) * incms - incms; | 217 ms = (ms / incms) * incms - incms; |
218 | 218 |
219 #ifdef DEBUG_TIME_RULER_LAYER | 219 #ifdef DEBUG_TIME_RULER_LAYER |
220 cerr << "start ms = " << ms << " at step " << incms << endl; | 220 cerr << "start ms = " << ms << " at step " << incms << endl; |
221 #endif | 221 #endif |
224 // values for x and frame counts here will do, no rounding issue. | 224 // values for x and frame counts here will do, no rounding issue. |
225 // We always use the exact incms in our calculations for where to | 225 // We always use the exact incms in our calculations for where to |
226 // draw the actual ticks or lines. | 226 // draw the actual ticks or lines. |
227 | 227 |
228 int minPixelSpacing = 50; | 228 int minPixelSpacing = 50; |
229 long incFrame = (incms * sampleRate) / 1000; | 229 sv_frame_t incFrame = lrint((incms * sampleRate) / 1000); |
230 int incX = incFrame / v->getZoomLevel(); | 230 int incX = int(incFrame / v->getZoomLevel()); |
231 int ticks = 10; | 231 int ticks = 10; |
232 if (incX < minPixelSpacing * 2) { | 232 if (incX < minPixelSpacing * 2) { |
233 ticks = quarter ? 4 : 5; | 233 ticks = quarter ? 4 : 5; |
234 } | 234 } |
235 | 235 |
247 // needs to correspond to an exact pixel (so that we don't get | 247 // needs to correspond to an exact pixel (so that we don't get |
248 // a different pixel when scrolling a small amount and | 248 // a different pixel when scrolling a small amount and |
249 // re-drawing with a different start frame). | 249 // re-drawing with a different start frame). |
250 | 250 |
251 double dms = ms; | 251 double dms = ms; |
252 long frame = lrint((dms * sampleRate) / 1000.0); | 252 sv_frame_t frame = lrint((dms * sampleRate) / 1000.0); |
253 frame /= v->getZoomLevel(); | 253 frame /= v->getZoomLevel(); |
254 frame *= v->getZoomLevel(); // so frame corresponds to an exact pixel | 254 frame *= v->getZoomLevel(); // so frame corresponds to an exact pixel |
255 | 255 |
256 int x = v->getXForFrame(frame); | 256 int x = v->getXForFrame(frame); |
257 | 257 |