Mercurial > hg > svgui
comparison layer/WaveformLayer.cpp @ 918:4fe7a09be0fe osx-retina
Many fixes for the previous stuff
author | Chris Cannam |
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date | Tue, 17 Mar 2015 16:56:03 +0000 |
parents | 94e4952a6774 |
children | 2adca8f05583 |
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917:77a1d42353ce | 918:4fe7a09be0fe |
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324 m_cacheValid = false; | 324 m_cacheValid = false; |
325 emit layerParametersChanged(); | 325 emit layerParametersChanged(); |
326 } | 326 } |
327 | 327 |
328 int | 328 int |
329 WaveformLayer::getCompletion(View *) const | 329 WaveformLayer::getCompletion(LayerGeometryProvider *) const |
330 { | 330 { |
331 int completion = 100; | 331 int completion = 100; |
332 if (!m_model || !m_model->isOK()) return completion; | 332 if (!m_model || !m_model->isOK()) return completion; |
333 if (m_model->isReady(&completion)) return 100; | 333 if (m_model->isReady(&completion)) return 100; |
334 return completion; | 334 return completion; |
397 | 397 |
398 return channels; | 398 return channels; |
399 } | 399 } |
400 | 400 |
401 bool | 401 bool |
402 WaveformLayer::isLayerScrollable(const View *) const | 402 WaveformLayer::isLayerScrollable(const LayerGeometryProvider *) const |
403 { | 403 { |
404 return !m_autoNormalize; | 404 return !m_autoNormalize; |
405 } | 405 } |
406 | 406 |
407 static float meterdbs[] = { -40, -30, -20, -15, -10, | 407 static float meterdbs[] = { -40, -30, -20, -15, -10, |
408 -5, -3, -2, -1, -0.5, 0 }; | 408 -5, -3, -2, -1, -0.5, 0 }; |
409 | 409 |
410 bool | 410 bool |
411 WaveformLayer::getSourceFramesForX(View *v, int x, int modelZoomLevel, | 411 WaveformLayer::getSourceFramesForX(LayerGeometryProvider *v, int x, int modelZoomLevel, |
412 sv_frame_t &f0, sv_frame_t &f1) const | 412 sv_frame_t &f0, sv_frame_t &f1) const |
413 { | 413 { |
414 sv_frame_t viewFrame = v->getFrameForX(x); | 414 sv_frame_t viewFrame = v->getFrameForX(x); |
415 if (viewFrame < 0) { | 415 if (viewFrame < 0) { |
416 f0 = 0; | 416 f0 = 0; |
431 | 431 |
432 return (f0 < m_model->getEndFrame()); | 432 return (f0 < m_model->getEndFrame()); |
433 } | 433 } |
434 | 434 |
435 float | 435 float |
436 WaveformLayer::getNormalizeGain(View *v, int channel) const | 436 WaveformLayer::getNormalizeGain(LayerGeometryProvider *v, int channel) const |
437 { | 437 { |
438 sv_frame_t startFrame = v->getStartFrame(); | 438 sv_frame_t startFrame = v->getStartFrame(); |
439 sv_frame_t endFrame = v->getEndFrame(); | 439 sv_frame_t endFrame = v->getEndFrame(); |
440 | 440 |
441 sv_frame_t modelStart = m_model->getStartFrame(); | 441 sv_frame_t modelStart = m_model->getStartFrame(); |
951 if (otherChannelRanges != ranges) delete otherChannelRanges; | 951 if (otherChannelRanges != ranges) delete otherChannelRanges; |
952 delete ranges; | 952 delete ranges; |
953 } | 953 } |
954 | 954 |
955 QString | 955 QString |
956 WaveformLayer::getFeatureDescription(View *v, QPoint &pos) const | 956 WaveformLayer::getFeatureDescription(LayerGeometryProvider *v, QPoint &pos) const |
957 { | 957 { |
958 int x = pos.x(); | 958 int x = pos.x(); |
959 | 959 |
960 if (!m_model || !m_model->isOK()) return ""; | 960 if (!m_model || !m_model->isOK()) return ""; |
961 | 961 |
1034 | 1034 |
1035 return text; | 1035 return text; |
1036 } | 1036 } |
1037 | 1037 |
1038 int | 1038 int |
1039 WaveformLayer::getYForValue(const View *v, double value, int channel) const | 1039 WaveformLayer::getYForValue(const LayerGeometryProvider *v, double value, int channel) const |
1040 { | 1040 { |
1041 int channels = 0, minChannel = 0, maxChannel = 0; | 1041 int channels = 0, minChannel = 0, maxChannel = 0; |
1042 bool mergingChannels = false, mixingChannels = false; | 1042 bool mergingChannels = false, mixingChannels = false; |
1043 | 1043 |
1044 channels = getChannelArrangement(minChannel, maxChannel, | 1044 channels = getChannelArrangement(minChannel, maxChannel, |
1045 mergingChannels, mixingChannels); | 1045 mergingChannels, mixingChannels); |
1046 if (channels == 0) return 0; | 1046 if (channels == 0) return 0; |
1047 if (maxChannel < minChannel || channel < minChannel) return 0; | 1047 if (maxChannel < minChannel || channel < minChannel) return 0; |
1048 | 1048 |
1049 int h = v->height(); | 1049 int h = v->getPaintHeight(); |
1050 int m = (h / channels) / 2; | 1050 int m = (h / channels) / 2; |
1051 | 1051 |
1052 if ((m_scale == dBScale || m_scale == MeterScale) && | 1052 if ((m_scale == dBScale || m_scale == MeterScale) && |
1053 m_channelMode != MergeChannels) { | 1053 m_channelMode != MergeChannels) { |
1054 m = (h / channels); | 1054 m = (h / channels); |
1077 | 1077 |
1078 return my - vy; | 1078 return my - vy; |
1079 } | 1079 } |
1080 | 1080 |
1081 double | 1081 double |
1082 WaveformLayer::getValueForY(const View *v, int y, int &channel) const | 1082 WaveformLayer::getValueForY(const LayerGeometryProvider *v, int y, int &channel) const |
1083 { | 1083 { |
1084 int channels = 0, minChannel = 0, maxChannel = 0; | 1084 int channels = 0, minChannel = 0, maxChannel = 0; |
1085 bool mergingChannels = false, mixingChannels = false; | 1085 bool mergingChannels = false, mixingChannels = false; |
1086 | 1086 |
1087 channels = getChannelArrangement(minChannel, maxChannel, | 1087 channels = getChannelArrangement(minChannel, maxChannel, |
1088 mergingChannels, mixingChannels); | 1088 mergingChannels, mixingChannels); |
1089 if (channels == 0) return 0; | 1089 if (channels == 0) return 0; |
1090 if (maxChannel < minChannel) return 0; | 1090 if (maxChannel < minChannel) return 0; |
1091 | 1091 |
1092 int h = v->height(); | 1092 int h = v->getPaintHeight(); |
1093 int m = (h / channels) / 2; | 1093 int m = (h / channels) / 2; |
1094 | 1094 |
1095 if ((m_scale == dBScale || m_scale == MeterScale) && | 1095 if ((m_scale == dBScale || m_scale == MeterScale) && |
1096 m_channelMode != MergeChannels) { | 1096 m_channelMode != MergeChannels) { |
1097 m = (h / channels); | 1097 m = (h / channels); |
1123 | 1123 |
1124 return value / m_gain; | 1124 return value / m_gain; |
1125 } | 1125 } |
1126 | 1126 |
1127 bool | 1127 bool |
1128 WaveformLayer::getYScaleValue(const View *v, int y, | 1128 WaveformLayer::getYScaleValue(const LayerGeometryProvider *v, int y, |
1129 double &value, QString &unit) const | 1129 double &value, QString &unit) const |
1130 { | 1130 { |
1131 int channel; | 1131 int channel; |
1132 | 1132 |
1133 value = getValueForY(v, y, channel); | 1133 value = getValueForY(v, y, channel); |
1149 | 1149 |
1150 return true; | 1150 return true; |
1151 } | 1151 } |
1152 | 1152 |
1153 bool | 1153 bool |
1154 WaveformLayer::getYScaleDifference(const View *v, int y0, int y1, | 1154 WaveformLayer::getYScaleDifference(const LayerGeometryProvider *v, int y0, int y1, |
1155 double &diff, QString &unit) const | 1155 double &diff, QString &unit) const |
1156 { | 1156 { |
1157 int c0, c1; | 1157 int c0, c1; |
1158 double v0 = getValueForY(v, y0, c0); | 1158 double v0 = getValueForY(v, y0, c0); |
1159 double v1 = getValueForY(v, y1, c1); | 1159 double v1 = getValueForY(v, y1, c1); |
1187 | 1187 |
1188 return true; | 1188 return true; |
1189 } | 1189 } |
1190 | 1190 |
1191 int | 1191 int |
1192 WaveformLayer::getVerticalScaleWidth(View *, bool, QPainter &paint) const | 1192 WaveformLayer::getVerticalScaleWidth(LayerGeometryProvider *, bool, QPainter &paint) const |
1193 { | 1193 { |
1194 if (m_scale == LinearScale) { | 1194 if (m_scale == LinearScale) { |
1195 return paint.fontMetrics().width("0.0") + 13; | 1195 return paint.fontMetrics().width("0.0") + 13; |
1196 } else { | 1196 } else { |
1197 return std::max(paint.fontMetrics().width(tr("0dB")), | 1197 return std::max(paint.fontMetrics().width(tr("0dB")), |
1198 paint.fontMetrics().width(tr("-Inf"))) + 13; | 1198 paint.fontMetrics().width(tr("-Inf"))) + 13; |
1199 } | 1199 } |
1200 } | 1200 } |
1201 | 1201 |
1202 void | 1202 void |
1203 WaveformLayer::paintVerticalScale(View *v, bool, QPainter &paint, QRect rect) const | 1203 WaveformLayer::paintVerticalScale(LayerGeometryProvider *v, bool, QPainter &paint, QRect rect) const |
1204 { | 1204 { |
1205 if (!m_model || !m_model->isOK()) { | 1205 if (!m_model || !m_model->isOK()) { |
1206 return; | 1206 return; |
1207 } | 1207 } |
1208 | 1208 |