mirror of
https://github.com/tumic0/GPXSee.git
synced 2024-11-24 03:35:53 +01:00
Code cleanup
This commit is contained in:
parent
6ee3a8ea8d
commit
eb0ff84379
@ -205,49 +205,51 @@ bool FITParser::parseDefinitionMessage(CTX &ctx, quint8 header)
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return true;
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}
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bool FITParser::readField(CTX &ctx, Field *field, QVariant &val)
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bool FITParser::readField(CTX &ctx, Field *field, QVariant &val, bool &valid)
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{
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quint8 v8 = (quint8)-1;
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quint16 v16 = (quint16)-1;
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quint32 v32 = (quint32)-1;
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bool ret;
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val = (quint32)-1;
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#define VAL(type, inval) \
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{type var; \
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if (field->size == sizeof(var)) { \
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ret = readValue(ctx, var); \
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val = var; \
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valid = (var != (inval)); \
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} else { \
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ret = skipValue(ctx, field->size); \
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valid = false; \
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}}
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switch (field->type) {
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case 0: // enum
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case 1: // sint8
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VAL(qint8, 0x7fU);
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break;
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case 2: // uint8
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if (field->size == 1) {
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ret = readValue(ctx, v8);
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val = v8;
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} else
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ret = skipValue(ctx, field->size);
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case 0: // enum
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VAL(quint8, 0xffU);
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break;
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case 7: // UTF8 nul terminated string
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{QByteArray ba(ctx.file->read(field->size));
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ctx.len -= field->size;
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ret = (ba.size() == field->size);
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val = ret ? ba : QString();}
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val = ret ? ba : QString();
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valid = !ba.isEmpty();}
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break;
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case 0x83: // sint16
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VAL(qint16, 0x7fffU);
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break;
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case 0x84: // uint16
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if (field->size == 2) {
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ret = readValue(ctx, v16);
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val = v16;
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} else
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ret = skipValue(ctx, field->size);
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VAL(quint16, 0xffffU);
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break;
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case 0x85: // sint32
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VAL(qint32, 0x7fffffffU);
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break;
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case 0x86: // uint32
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if (field->size == 4) {
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ret = readValue(ctx, v32);
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val = v32;
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} else
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ret = skipValue(ctx, field->size);
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VAL(quint32, 0xffffffffU);
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break;
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default:
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ret = skipValue(ctx, field->size);
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valid = false;
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break;
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}
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@ -257,9 +259,10 @@ bool FITParser::readField(CTX &ctx, Field *field, QVariant &val)
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bool FITParser::parseData(CTX &ctx, const MessageDefinition *def)
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{
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Field *field;
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Event event;
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QVariant val;
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Waypoint w;
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bool valid;
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Event event;
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Waypoint waypoint;
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if (!def->fields && !def->devFields) {
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@ -271,58 +274,47 @@ bool FITParser::parseData(CTX &ctx, const MessageDefinition *def)
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for (int i = 0; i < def->numFields; i++) {
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field = &def->fields[i];
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if (!readField(ctx, field, val))
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if (!readField(ctx, field, val, valid))
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return false;
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if (!valid)
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continue;
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if (field->id == TIMESTAMP_FIELD)
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ctx.timestamp = val.toUInt();
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else if (def->globalId == RECORD_MESSAGE) {
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switch (field->id) {
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case 0:
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if (val != 0x7fffffffU)
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ctx.trackpoint.rcoordinates().setLat(
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((qint32)val.toUInt() / (double)0x7fffffff) * 180);
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ctx.trackpoint.rcoordinates().setLat(
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(val.toInt() / (double)0x7fffffff) * 180);
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break;
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case 1:
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if (val != 0x7fffffffU)
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ctx.trackpoint.rcoordinates().setLon(
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((qint32)val.toUInt() / (double)0x7fffffff) * 180);
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ctx.trackpoint.rcoordinates().setLon(
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(val.toInt() / (double)0x7fffffff) * 180);
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break;
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case 2:
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if (val != 0xffffU)
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ctx.trackpoint.setElevation((val.toUInt() / 5.0) - 500);
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ctx.trackpoint.setElevation((val.toUInt() / 5.0) - 500);
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break;
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case 3:
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if (val != 0xffU)
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ctx.trackpoint.setHeartRate(val.toUInt());
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ctx.trackpoint.setHeartRate(val.toUInt());
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break;
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case 4:
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if (val != 0xffU)
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ctx.trackpoint.setCadence(val.toUInt());
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ctx.trackpoint.setCadence(val.toUInt());
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break;
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case 6:
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if (val != 0xffffU)
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ctx.trackpoint.setSpeed(val.toUInt() / 1000.0f);
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ctx.trackpoint.setSpeed(val.toUInt() / 1000.0f);
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break;
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case 7:
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if (val != 0xffffU)
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ctx.trackpoint.setPower(val.toUInt());
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ctx.trackpoint.setPower(val.toUInt());
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break;
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case 13:
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if (val != 0x7fU)
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ctx.trackpoint.setTemperature((qint8)val.toUInt());
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ctx.trackpoint.setTemperature(val.toInt());
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break;
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case 73:
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if (val != 0xffffffffU)
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ctx.trackpoint.setSpeed(val.toUInt() / 1000.0f);
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ctx.trackpoint.setSpeed(val.toUInt() / 1000.0f);
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break;
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case 78:
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if (val != 0xffffffffU)
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ctx.trackpoint.setElevation((val.toUInt() / 5.0) - 500);
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ctx.trackpoint.setElevation((val.toUInt() / 5.0) - 500);
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break;
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default:
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break;
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}
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} else if (def->globalId == EVENT_MESSAGE) {
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switch (field->id) {
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@ -339,24 +331,22 @@ bool FITParser::parseData(CTX &ctx, const MessageDefinition *def)
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} else if (def->globalId == COURSE_POINT) {
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switch (field->id) {
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case 1:
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w.setTimestamp(QDateTime::fromTime_t(val.toUInt()
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waypoint.setTimestamp(QDateTime::fromTime_t(val.toUInt()
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+ 631065600));
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break;
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case 2:
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if (val != 0x7fffffff)
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w.rcoordinates().setLat(
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((qint32)val.toUInt() / (double)0x7fffffff) * 180);
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waypoint.rcoordinates().setLat(
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(val.toInt() / (double)0x7fffffff) * 180);
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break;
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case 3:
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if (val != 0x7fffffff)
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w.rcoordinates().setLon(
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((qint32)val.toUInt() / (double)0x7fffffff) * 180);
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waypoint.rcoordinates().setLon(
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(val.toInt() / (double)0x7fffffff) * 180);
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break;
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case 5:
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w.setDescription(coursePointDesc.value(val.toUInt()));
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waypoint.setDescription(coursePointDesc.value(val.toUInt()));
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break;
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case 6:
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w.setName(val.toString());
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waypoint.setName(val.toString());
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break;
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}
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}
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@ -364,7 +354,7 @@ bool FITParser::parseData(CTX &ctx, const MessageDefinition *def)
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for (int i = 0; i < def->numDevFields; i++) {
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field = &def->devFields[i];
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if (!readField(ctx, field, val))
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if (!readField(ctx, field, val, valid))
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return false;
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}
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@ -386,8 +376,8 @@ bool FITParser::parseData(CTX &ctx, const MessageDefinition *def)
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ctx.lastWrite = ctx.timestamp;
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}
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} else if (def->globalId == COURSE_POINT)
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if (w.coordinates().isValid())
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ctx.waypoints.append(w);
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if (waypoint.coordinates().isValid())
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ctx.waypoints.append(waypoint);
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return true;
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}
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@ -21,7 +21,7 @@ private:
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bool readData(QFile *file, char *data, size_t size);
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template<class T> bool readValue(CTX &ctx, T &val);
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bool skipValue(CTX &ctx, quint8 size);
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bool readField(CTX &ctx, Field *field, QVariant &val);
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bool readField(CTX &ctx, Field *field, QVariant &val, bool &valid);
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bool parseHeader(CTX &ctx);
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bool parseRecord(CTX &ctx);
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