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Just-DataInspector/Utilities/Src/DataModel.cpp
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DeepSeek V4.1 Flash 12b3531485 输入框鼠标编辑、图例省略、信号跨视图共享选择与网格菜单布局修复
- 输入框:支持鼠标左键点击定位插入符、拖拽框选区域,并且不再限制字符长度
- 输入框:长文本使用 ETO_CLIPPED 裁剪绘制,避免字符溢出到编辑区域之外
- 图例:信号名称超过 200px 时省略号截断,不再挤压标尺区域
- 选中状态从 TabConfig 迁移到 DataSet,切换视图后信号选中状态保持一致
- 网格右键菜单:Y 轴最大值/最小值直接显示当前值,点击后原位置弹出内联编辑框
- 标尺数值改为绘制在图例下层,不再因避让图例而隐藏
- 移除已无用的 LegendBandRect,新增共享的编辑框布局与命中检测工具
- .gitignore 忽略 TestData 测试数据目录
2026-09-30 17:10:23 +08:00

1105 lines
29 KiB
C++

#include "DataModel.hpp"
#include <algorithm>
#include <cmath>
#include <cwctype>
#include <limits>
#include "Theme.hpp"
#include "Utf8Util.hpp"
namespace jdi
{
namespace
{
const double kMissing = std::numeric_limits<double>::quiet_NaN(); /**< 缺失值占位。 */
const double kDefaultLineWidth = 1.6; /**< 默认线宽。 */
/**
* @brief 判断列名是否为时间轴候选列。
* @param [IN] header 原始列名。
* @return 可能为时间轴返回 true。
*/
bool LooksLikeTimeHeader(const std::wstring& header)
{
const std::wstring text = ToLowerAscii(Trim(header));
if (text.empty())
{
return false;
}
if (text == L"t" || text == L"time" || text == L"timestamp" || text == L"simulation time" ||
text == L"时间" || text == L"时间轴")
{
return true;
}
return ContainsInsensitive(text, L"time") || ContainsInsensitive(text, L"时间");
}
/**
* @brief 从名称末尾的括号中提取单位(仅接受形如 mA / V / deg/s 的短标记)。
* @param [IN] text 列名(已去除首尾空白)。
* @return 单位文本,无法识别时返回空字符串。
*/
std::wstring ExtractUnit(const std::wstring& text)
{
if (text.size() < 3 || text.back() != L')')
{
return std::wstring();
}
const std::size_t open = text.rfind(L'(');
if (open == std::wstring::npos || open + 2 >= text.size())
{
return std::wstring();
}
const std::wstring inner = Trim(text.substr(open + 1, text.size() - open - 2));
if (inner.empty() || inner.size() > 10)
{
return std::wstring();
}
for (const wchar_t c : inner)
{
const bool allowed = iswalpha(c) || iswdigit(c) || c == L'%' || c == L'/' || c == L'^' ||
c == L'-' || c == L'.' || c == L'\u00B0' || c == L'\u00B5' ||
c == L'\u03A9' || c == L'\u00B2' || c == L'\u00B3' || c == L'\u00B7';
if (!allowed)
{
return std::wstring();
}
}
return inner;
}
/**
* @brief 为网格范围补充留白,避免波形紧贴边界。
* @param [IN, OUT] yMin 范围下限。
* @param [IN, OUT] yMax 范围上限。
*/
void PadRange(double& yMin, double& yMax)
{
if (!std::isfinite(yMin) || !std::isfinite(yMax))
{
yMin = 0.0;
yMax = 1.0;
return;
}
const double span = yMax - yMin;
if (span <= 0.0)
{
const double magnitude = std::max(1.0, std::fabs(yMin) * 0.1);
yMin -= magnitude;
yMax += magnitude;
return;
}
const double pad = span * 0.06;
yMin -= pad;
yMax += pad;
}
/**
* @brief 依据全部可见信号重新生成网格划分。
* @param [IN] visible 各信号的可见性(按 [文件][信号] 索引)。
* @param [IN] lanes 网格集合(原地更新)。
* @param [IN] mode 网格划分策略。
*/
void RebuildLanes(const std::vector<std::vector<bool>>& visible, std::vector<Lane>& lanes,
LaneMode mode)
{
// 收集全部可见信号引用。
std::vector<SignalRef> visibleRefs;
for (std::size_t fileIndex = 0; fileIndex < visible.size(); ++fileIndex)
{
for (std::size_t signalIndex = 0; signalIndex < visible[fileIndex].size(); ++signalIndex)
{
if (visible[fileIndex][signalIndex])
{
SignalRef ref;
ref.fileIndex = static_cast<int>(fileIndex);
ref.signalIndex = static_cast<int>(signalIndex);
visibleRefs.push_back(ref);
}
}
}
// 判断某引用对应的信号是否可见(越界视为不可见)。
const auto isVisibleRef = [&visible](const SignalRef& ref)
{
if (ref.fileIndex < 0 || static_cast<std::size_t>(ref.fileIndex) >= visible.size())
{
return false;
}
const std::vector<bool>& fileVisible = visible[static_cast<std::size_t>(ref.fileIndex)];
if (ref.signalIndex < 0 || static_cast<std::size_t>(ref.signalIndex) >= fileVisible.size())
{
return false;
}
return fileVisible[static_cast<std::size_t>(ref.signalIndex)];
};
if (mode == LaneMode::PER_SIGNAL)
{
// 每条可见信号独占一个网格:网格数量严格跟随可见信号数量。
lanes.clear();
lanes.reserve(visibleRefs.size());
for (const SignalRef& ref : visibleRefs)
{
Lane lane;
lane.autoRange = true;
lane.signals.push_back(ref);
lanes.push_back(std::move(lane));
}
}
else if (mode == LaneMode::MERGED)
{
// 全部可见信号合并到同一网格;无可见信号时不保留空网格。
bool previousAutoRange = true;
double previousYMin = -1.0;
double previousYMax = 1.0;
if (lanes.size() == 1)
{
previousAutoRange = lanes[0].autoRange;
previousYMin = lanes[0].yMin;
previousYMax = lanes[0].yMax;
}
lanes.clear();
if (!visibleRefs.empty())
{
Lane lane;
lane.autoRange = previousAutoRange;
lane.yMin = previousYMin;
lane.yMax = previousYMax;
lane.signals = visibleRefs;
lanes.push_back(std::move(lane));
}
}
else
{
// 自定义划分:仅移除不可见信号与由此产生的空网格,保持用户排布。
for (Lane& lane : lanes)
{
std::vector<SignalRef>& refs = lane.signals;
refs.erase(std::remove_if(refs.begin(), refs.end(),
[&isVisibleRef](const SignalRef& ref)
{ return !isVisibleRef(ref); }),
refs.end());
}
lanes.erase(std::remove_if(lanes.begin(), lanes.end(),
[](const Lane& lane) { return lane.signals.empty(); }),
lanes.end());
// 未分配网格的可见信号各自独占一个新网格。
// 注意:不能把它们塞进已有的第一个网格——那会导致“拖拽合并后新勾选的信号
// 被悄悄并入合并网格”,用户看不到新增的独立泳道。
for (const SignalRef& ref : visibleRefs)
{
bool placed = false;
for (const Lane& lane : lanes)
{
if (std::find(lane.signals.begin(), lane.signals.end(), ref) != lane.signals.end())
{
placed = true;
break;
}
}
if (placed)
{
continue;
}
Lane lane;
lane.autoRange = true;
lane.signals.push_back(ref);
lanes.push_back(std::move(lane));
}
}
// 统一重命名,保证编号连续。
for (std::size_t index = 0; index < lanes.size(); ++index)
{
lanes[index].name = L"网格 " + std::to_wstring(index + 1);
}
}
}
const wchar_t* DrawModeName(DrawMode mode)
{
switch (mode)
{
case DrawMode::LINE:
return L"线段";
case DrawMode::SCATTER:
return L"散点";
case DrawMode::LINE_SCATTER:
return L"点线";
default:
return L"线段";
}
}
// ============================ DataSet ============================
void DataSet::Clear()
{
m_files.clear();
}
bool DataSet::AddFromTable(const CsvTable& table, const std::wstring& filePath, std::wstring& error,
int& fileIndex)
{
error.clear();
fileIndex = -1;
if (!table.HasData())
{
error = L"数据表为空。";
return false;
}
const std::size_t columnCount = table.headers.size();
const std::size_t rowCount = table.rows.size();
DataFile file;
// 1. 识别时间轴列:优先取列名匹配的列,否则回退到第一列。
int timeColumn = -1;
for (std::size_t column = 0; column < columnCount; ++column)
{
if (LooksLikeTimeHeader(table.headers[column]))
{
timeColumn = static_cast<int>(column);
break;
}
}
if (timeColumn < 0)
{
timeColumn = 0;
}
file.time.resize(rowCount);
std::size_t finiteTimeCount = 0;
bool monotonic = true;
double previousTime = 0.0;
bool hasPrevious = false;
for (std::size_t row = 0; row < rowCount; ++row)
{
const double value = table.rows[row][static_cast<std::size_t>(timeColumn)];
file.time[row] = value;
if (std::isfinite(value))
{
++finiteTimeCount;
if (hasPrevious && value < previousTime)
{
monotonic = false;
}
previousTime = value;
hasPrevious = true;
}
}
if (finiteTimeCount < 2)
{
error = L"时间轴列(" + table.headers[static_cast<std::size_t>(timeColumn)] + L")有效数值不足。";
return false;
}
file.timeColumnName = table.headers[static_cast<std::size_t>(timeColumn)];
file.timeMonotonic = monotonic;
file.filePath = filePath;
const std::size_t slashPos = filePath.find_last_of(L"\\/");
file.fileName = (slashPos == std::wstring::npos) ? filePath : filePath.substr(slashPos + 1);
// 2. 构建信号列。
file.signals.reserve(columnCount);
for (std::size_t column = 0; column < columnCount; ++column)
{
if (static_cast<int>(column) == timeColumn)
{
continue;
}
SignalData signal;
signal.rawHeader = table.headers[column];
{
// 名称完整保留文件内的列名(含 "[n]" 序号与括号描述),仅用于展示不做改写。
signal.name = Trim(signal.rawHeader);
signal.unit = ExtractUnit(signal.name);
}
signal.values.resize(rowCount);
double minValue = std::numeric_limits<double>::infinity();
double maxValue = -std::numeric_limits<double>::infinity();
std::size_t finiteCount = 0;
for (std::size_t row = 0; row < rowCount; ++row)
{
const double value = table.rows[row][column];
signal.values[row] = value;
if (std::isfinite(value))
{
++finiteCount;
minValue = std::min(minValue, value);
maxValue = std::max(maxValue, value);
}
}
if (finiteCount == 0)
{
signal.minValue = 0.0;
signal.maxValue = 0.0;
}
else
{
signal.minValue = minValue;
signal.maxValue = maxValue;
}
signal.finiteCount = finiteCount;
// 显示外观随信号一起初始化:调色板按「全局信号序号」取色,
// 使同一信号在任意标签页中都保持同一默认颜色。
{
int paletteCount = 0;
const std::uint32_t* palette = SignalPalette(paletteCount);
const std::size_t globalIndex = SignalCount() + file.signals.size();
signal.style.color =
(palette != nullptr && paletteCount > 0)
? palette[globalIndex % static_cast<std::size_t>(paletteCount)]
: 0xFF268BD2u;
signal.style.customColor = signal.style.color;
signal.style.opacity = 1.0f;
signal.style.lineWidth = 1.6f;
signal.style.mode = DrawMode::LINE;
}
file.signals.push_back(std::move(signal));
}
if (file.signals.empty())
{
error = L"除时间轴外未发现任何数据列。";
return false;
}
// 3. 统计时间范围。
double tMin = std::numeric_limits<double>::infinity();
double tMax = -std::numeric_limits<double>::infinity();
for (const double value : file.time)
{
if (std::isfinite(value))
{
tMin = std::min(tMin, value);
tMax = std::max(tMax, value);
}
}
file.minTime = tMin;
file.maxTime = tMax;
m_files.push_back(std::move(file));
fileIndex = static_cast<int>(m_files.size()) - 1;
return true;
}
bool DataSet::RemoveFile(int fileIndex)
{
if (fileIndex < 0 || fileIndex >= static_cast<int>(m_files.size()))
{
return false;
}
// 用移动到末位后弹出的方式移除,使被移除文件的时间轴与全部信号缓冲区在本调用内
// 立即析构归还操作系统,不再等待后续插入覆盖;最后收缩容量,避免残留空闲块。
const std::size_t position = static_cast<std::size_t>(fileIndex);
for (std::size_t index = position; index + 1 < m_files.size(); ++index)
{
m_files[index] = std::move(m_files[index + 1]);
}
m_files.pop_back();
m_files.shrink_to_fit();
return true;
}
std::size_t DataSet::SignalCount() const
{
std::size_t count = 0;
for (const DataFile& file : m_files)
{
count += file.signals.size();
}
return count;
}
const DataFile* DataSet::FileAt(int fileIndex) const
{
if (fileIndex < 0 || fileIndex >= static_cast<int>(m_files.size()))
{
return nullptr;
}
return &m_files[static_cast<std::size_t>(fileIndex)];
}
bool DataSet::SetSignalDisplayName(int fileIndex, int signalIndex, const std::wstring& name)
{
if (fileIndex < 0 || fileIndex >= static_cast<int>(m_files.size()))
{
return false;
}
DataFile& file = m_files[static_cast<std::size_t>(fileIndex)];
if (signalIndex < 0 || signalIndex >= static_cast<int>(file.signals.size()))
{
return false;
}
// 统一去除首尾空白;结果为空则视为恢复原始列名。
std::wstring trimmed = Trim(name);
SignalData& signal = file.signals[static_cast<std::size_t>(signalIndex)];
if (trimmed == signal.displayName)
{
return false;
}
signal.displayName = std::move(trimmed);
return true;
}
bool DataSet::SetFileDisplayName(int fileIndex, const std::wstring& name)
{
if (fileIndex < 0 || fileIndex >= static_cast<int>(m_files.size()))
{
return false;
}
std::wstring trimmed = Trim(name);
DataFile& file = m_files[static_cast<std::size_t>(fileIndex)];
if (trimmed == file.displayName)
{
return false;
}
file.displayName = std::move(trimmed);
return true;
}
const SignalData* DataSet::Resolve(const SignalRef& ref) const
{
const DataFile* file = FileAt(ref.fileIndex);
if (file == nullptr)
{
return nullptr;
}
if (ref.signalIndex < 0 || ref.signalIndex >= static_cast<int>(file->signals.size()))
{
return nullptr;
}
return &file->signals[static_cast<std::size_t>(ref.signalIndex)];
}
const SignalStyle* DataSet::Style(const SignalRef& ref) const
{
const SignalData* signal = Resolve(ref);
return (signal != nullptr) ? &signal->style : nullptr;
}
SignalStyle* DataSet::Style(const SignalRef& ref)
{
const DataFile* file = FileAt(ref.fileIndex);
if (file == nullptr)
{
return nullptr;
}
if (ref.signalIndex < 0 || ref.signalIndex >= static_cast<int>(file->signals.size()))
{
return nullptr;
}
// 这里需要写入,因此借助非 const 路径重新定位信号。
DataFile& mutableFile = m_files[static_cast<std::size_t>(ref.fileIndex)];
return &mutableFile.signals[static_cast<std::size_t>(ref.signalIndex)].style;
}
double DataSet::MinTime() const
{
double value = std::numeric_limits<double>::infinity();
for (const DataFile& file : m_files)
{
if (std::isfinite(file.minTime))
{
value = std::min(value, file.minTime);
}
}
return std::isfinite(value) ? value : 0.0;
}
double DataSet::MaxTime() const
{
double value = -std::numeric_limits<double>::infinity();
for (const DataFile& file : m_files)
{
if (std::isfinite(file.maxTime))
{
value = std::max(value, file.maxTime);
}
}
return std::isfinite(value) ? value : 1.0;
}
void DataSet::RemapSelectionAfterFileRemoval(int fileIndex)
{
if (fileIndex < 0)
{
return;
}
if (m_selected.fileIndex == fileIndex)
{
m_selected = SignalRef();
}
else if (m_selected.fileIndex > fileIndex)
{
--m_selected.fileIndex;
}
}
bool DataSet::ValidateSelection()
{
if (!m_selected.IsValid())
{
return false;
}
if (Resolve(m_selected) != nullptr)
{
return false;
}
m_selected = SignalRef();
return true;
}
// ============================ 采样辅助 ============================
int FindNearestSample(const DataFile& file, double time)
{
const std::size_t count = file.time.size();
if (count == 0)
{
return -1;
}
if (file.timeMonotonic)
{
const std::vector<double>::const_iterator lower =
std::lower_bound(file.time.begin(), file.time.end(), time);
if (lower == file.time.begin())
{
return 0;
}
if (lower == file.time.end())
{
return static_cast<int>(count - 1);
}
const std::size_t rightIndex = static_cast<std::size_t>(lower - file.time.begin());
const std::size_t leftIndex = rightIndex - 1;
const double leftDistance = std::fabs(time - file.time[leftIndex]);
const double rightDistance = std::fabs(file.time[rightIndex] - time);
return (leftDistance <= rightDistance) ? static_cast<int>(leftIndex) : static_cast<int>(rightIndex);
}
int best = 0;
double bestDistance = std::numeric_limits<double>::infinity();
for (std::size_t index = 0; index < count; ++index)
{
if (!std::isfinite(file.time[index]))
{
continue;
}
const double distance = std::fabs(file.time[index] - time);
if (distance < bestDistance)
{
bestDistance = distance;
best = static_cast<int>(index);
}
}
return best;
}
bool SampleFileAt(const DataFile& file, const SignalData& signal, double time, bool interpolate, double& value)
{
value = kMissing;
if (file.time.empty() || signal.values.empty())
{
return false;
}
if (time < file.minTime || time > file.maxTime)
{
return false;
}
const std::vector<double>& values = signal.values;
if (!file.timeMonotonic)
{
const int nearest = FindNearestSample(file, time);
if (nearest < 0 || static_cast<std::size_t>(nearest) >= values.size())
{
return false;
}
value = values[static_cast<std::size_t>(nearest)];
return std::isfinite(value);
}
const std::vector<double>::const_iterator lower = std::lower_bound(file.time.begin(), file.time.end(), time);
const std::size_t rightIndex = static_cast<std::size_t>(lower - file.time.begin());
if (rightIndex == 0)
{
value = values[0];
return std::isfinite(value);
}
if (rightIndex >= file.time.size())
{
value = values.back();
return std::isfinite(value);
}
const std::size_t leftIndex = rightIndex - 1;
if (rightIndex >= values.size() || leftIndex >= values.size())
{
return false;
}
const double t0 = file.time[leftIndex];
const double t1 = file.time[rightIndex];
const double v0 = values[leftIndex];
const double v1 = values[rightIndex];
if (!interpolate || !std::isfinite(v0) || !std::isfinite(v1) || !(t1 > t0))
{
const double leftDistance = std::fabs(time - t0);
const double rightDistance = std::fabs(t1 - time);
value = (leftDistance <= rightDistance) ? v0 : v1;
return std::isfinite(value);
}
const double ratio = (time - t0) / (t1 - t0);
value = v0 + (v1 - v0) * ratio;
return true;
}
// ============================ TabConfig ============================
TabConfig::TabConfig()
: m_name(L"视图 1")
{
}
void TabConfig::SyncToDataSet(const DataSet& dataSet)
{
const std::size_t fileCount = dataSet.FileCount();
m_visible.resize(fileCount);
m_collapsed.resize(fileCount, false);
for (std::size_t fileIndex = 0; fileIndex < fileCount; ++fileIndex)
{
const DataFile* file = dataSet.FileAt(static_cast<int>(fileIndex));
if (file == nullptr)
{
continue;
}
// 新增信号默认为未勾选(由用户自行决定查看哪些信号),
// 其显示外观已在 DataSet 中初始化完毕。
m_visible[fileIndex].resize(file->signals.size(), false);
}
// 清理已失效的网格引用(选中状态由 DataSet 统一维护)。
for (Lane& lane : m_lanes)
{
std::vector<SignalRef>& refs = lane.signals;
refs.erase(std::remove_if(refs.begin(), refs.end(),
[&dataSet](const SignalRef& ref) { return dataSet.Resolve(ref) == nullptr; }),
refs.end());
}
m_lanes.erase(std::remove_if(m_lanes.begin(), m_lanes.end(),
[](const Lane& lane) { return lane.signals.empty(); }),
m_lanes.end());
SyncLanes(dataSet);
}
void TabConfig::RemapAfterFileRemoval(int fileIndex)
{
if (fileIndex < 0)
{
return;
}
const std::size_t slot = static_cast<std::size_t>(fileIndex);
if (slot < m_visible.size())
{
m_visible.erase(m_visible.begin() + fileIndex);
}
if (slot < m_collapsed.size())
{
m_collapsed.erase(m_collapsed.begin() + fileIndex);
}
for (Lane& lane : m_lanes)
{
std::vector<SignalRef>& refs = lane.signals;
refs.erase(std::remove_if(refs.begin(), refs.end(),
[fileIndex](const SignalRef& ref)
{ return ref.fileIndex == fileIndex; }),
refs.end());
for (SignalRef& ref : refs)
{
if (ref.fileIndex > fileIndex)
{
--ref.fileIndex;
}
}
}
m_lanes.erase(std::remove_if(m_lanes.begin(), m_lanes.end(),
[](const Lane& lane) { return lane.signals.empty(); }),
m_lanes.end());
}
bool TabConfig::IsVisible(const SignalRef& ref) const
{
if (ref.fileIndex < 0 || static_cast<std::size_t>(ref.fileIndex) >= m_visible.size())
{
return false;
}
const std::vector<bool>& fileVisible = m_visible[static_cast<std::size_t>(ref.fileIndex)];
if (ref.signalIndex < 0 || static_cast<std::size_t>(ref.signalIndex) >= fileVisible.size())
{
return false;
}
return fileVisible[static_cast<std::size_t>(ref.signalIndex)];
}
void TabConfig::SetVisible(const DataSet& dataSet, const SignalRef& ref, bool visible)
{
if (ref.fileIndex < 0 || static_cast<std::size_t>(ref.fileIndex) >= m_visible.size())
{
return;
}
std::vector<bool>& fileVisible = m_visible[static_cast<std::size_t>(ref.fileIndex)];
if (ref.signalIndex < 0 || static_cast<std::size_t>(ref.signalIndex) >= fileVisible.size())
{
return;
}
if (fileVisible[static_cast<std::size_t>(ref.signalIndex)] == visible)
{
return;
}
fileVisible[static_cast<std::size_t>(ref.signalIndex)] = visible;
// 合并模式下新勾选的信号独占一个新网格:切到自定义划分后,
// RebuildLanes 会把尚未分配网格的可见信号各自放入新网格。
if (visible && m_laneMode == LaneMode::MERGED)
{
m_laneMode = LaneMode::CUSTOM;
}
SyncLanes(dataSet);
}
void TabConfig::ToggleVisible(const DataSet& dataSet, const SignalRef& ref)
{
SetVisible(dataSet, ref, !IsVisible(ref));
}
void TabConfig::SetFileVisible(const DataSet& dataSet, int fileIndex, bool visible)
{
if (fileIndex < 0 || static_cast<std::size_t>(fileIndex) >= m_visible.size())
{
return;
}
std::vector<bool>& fileVisible = m_visible[static_cast<std::size_t>(fileIndex)];
std::fill(fileVisible.begin(), fileVisible.end(), visible);
SyncLanes(dataSet);
}
void TabConfig::SetAllVisible(const DataSet& dataSet, bool visible)
{
for (std::vector<bool>& fileVisible : m_visible)
{
std::fill(fileVisible.begin(), fileVisible.end(), visible);
}
SyncLanes(dataSet);
}
void TabConfig::SoloSignal(const DataSet& dataSet, const SignalRef& ref)
{
for (std::vector<bool>& fileVisible : m_visible)
{
std::fill(fileVisible.begin(), fileVisible.end(), false);
}
SetVisible(dataSet, ref, true);
}
bool TabConfig::FileHasVisible(const DataSet& dataSet, int fileIndex) const
{
(void)dataSet;
if (fileIndex < 0 || static_cast<std::size_t>(fileIndex) >= m_visible.size())
{
return false;
}
const std::vector<bool>& fileVisible = m_visible[static_cast<std::size_t>(fileIndex)];
return std::find(fileVisible.begin(), fileVisible.end(), true) != fileVisible.end();
}
bool TabConfig::FileAllVisible(const DataSet& dataSet, int fileIndex) const
{
(void)dataSet;
if (fileIndex < 0 || static_cast<std::size_t>(fileIndex) >= m_visible.size())
{
return false;
}
const std::vector<bool>& fileVisible = m_visible[static_cast<std::size_t>(fileIndex)];
if (fileVisible.empty())
{
return false;
}
return std::find(fileVisible.begin(), fileVisible.end(), false) == fileVisible.end();
}
bool TabConfig::AnyVisible() const
{
for (const std::vector<bool>& fileVisible : m_visible)
{
if (std::find(fileVisible.begin(), fileVisible.end(), true) != fileVisible.end())
{
return true;
}
}
return false;
}
int TabConfig::VisibleCount() const
{
int count = 0;
for (const std::vector<bool>& fileVisible : m_visible)
{
count += static_cast<int>(std::count(fileVisible.begin(), fileVisible.end(), true));
}
return count;
}
void TabConfig::SetMode(const DataSet& dataSet, LaneMode mode)
{
m_laneMode = mode;
SyncLanes(dataSet);
}
void TabConfig::SyncLanes(const DataSet& dataSet)
{
(void)dataSet;
RebuildLanes(m_visible, m_lanes, m_laneMode);
}
int TabConfig::LaneOfSignal(const SignalRef& ref) const
{
for (std::size_t lane = 0; lane < m_lanes.size(); ++lane)
{
const std::vector<SignalRef>& refs = m_lanes[lane].signals;
if (std::find(refs.begin(), refs.end(), ref) != refs.end())
{
return static_cast<int>(lane);
}
}
return -1;
}
int TabConfig::MoveSignalToLane(const DataSet& dataSet, const SignalRef& ref, int laneIndex)
{
if (dataSet.Resolve(ref) == nullptr)
{
return -1;
}
const int sourceLane = LaneOfSignal(ref);
if (laneIndex >= 0 && laneIndex == sourceLane)
{
// 拖回原网格:无需变动,避免因网格回收导致顺序抖动。
return sourceLane;
}
// 先把目标网格的“锚信号”固定下来:移除信号后空网格会被回收,
// 下标随之变化,必须用不依赖下标的引用找回真正的目标网格
// (否则会变成“与原网格交换位置”而不是合并进去)。
SignalRef targetAnchor;
bool hasTarget = (laneIndex >= 0 && laneIndex < static_cast<int>(m_lanes.size()));
if (hasTarget)
{
const std::vector<SignalRef>& targetSignals = m_lanes[static_cast<std::size_t>(laneIndex)].signals;
for (const SignalRef& candidate : targetSignals)
{
if (!(candidate == ref))
{
targetAnchor = candidate;
break;
}
}
}
// 手动指定归属意味着切换到自定义划分策略。
m_laneMode = LaneMode::CUSTOM;
for (Lane& lane : m_lanes)
{
std::vector<SignalRef>& refs = lane.signals;
refs.erase(std::remove(refs.begin(), refs.end(), ref), refs.end());
}
m_lanes.erase(std::remove_if(m_lanes.begin(), m_lanes.end(),
[](const Lane& lane) { return lane.signals.empty(); }),
m_lanes.end());
int destination = -1;
if (hasTarget && targetAnchor.IsValid())
{
for (std::size_t index = 0; index < m_lanes.size(); ++index)
{
const std::vector<SignalRef>& refs = m_lanes[index].signals;
if (std::find(refs.begin(), refs.end(), targetAnchor) != refs.end())
{
destination = static_cast<int>(index);
break;
}
}
}
if (destination >= 0)
{
m_lanes[static_cast<std::size_t>(destination)].signals.push_back(ref);
}
else
{
Lane lane;
lane.autoRange = true;
lane.signals.push_back(ref);
m_lanes.push_back(std::move(lane));
}
for (std::size_t index = 0; index < m_lanes.size(); ++index)
{
m_lanes[index].name = L"网格 " + std::to_wstring(index + 1);
}
return LaneOfSignal(ref);
}
bool TabConfig::IsCollapsed(int fileIndex) const
{
if (fileIndex < 0 || static_cast<std::size_t>(fileIndex) >= m_collapsed.size())
{
return false;
}
return m_collapsed[static_cast<std::size_t>(fileIndex)];
}
void TabConfig::ToggleCollapsed(int fileIndex)
{
if (fileIndex < 0)
{
return;
}
if (static_cast<std::size_t>(fileIndex) >= m_collapsed.size())
{
m_collapsed.resize(static_cast<std::size_t>(fileIndex) + 1, false);
}
m_collapsed[static_cast<std::size_t>(fileIndex)] = !m_collapsed[static_cast<std::size_t>(fileIndex)];
}
void TabConfig::ComputeLaneRange(const DataSet& dataSet, int laneIndex, double& yMin, double& yMax) const
{
if (laneIndex < 0 || laneIndex >= static_cast<int>(m_lanes.size()))
{
yMin = 0.0;
yMax = 1.0;
return;
}
const Lane& lane = m_lanes[static_cast<std::size_t>(laneIndex)];
if (!lane.autoRange)
{
yMin = lane.yMin;
yMax = lane.yMax;
if (!(yMax > yMin))
{
yMin = 0.0;
yMax = 1.0;
}
return;
}
double low = std::numeric_limits<double>::infinity();
double high = -std::numeric_limits<double>::infinity();
for (const SignalRef& ref : lane.signals)
{
if (!IsVisible(ref))
{
continue;
}
const SignalData* signal = dataSet.Resolve(ref);
if (signal == nullptr || signal->finiteCount == 0)
{
continue;
}
low = std::min(low, signal->minValue);
high = std::max(high, signal->maxValue);
}
if (!std::isfinite(low) || !std::isfinite(high))
{
low = 0.0;
high = 1.0;
}
PadRange(low, high);
yMin = low;
yMax = high;
}
bool TabConfig::ComputeVisibleTimeBounds(const DataSet& dataSet, double& minTime, double& maxTime) const
{
double low = std::numeric_limits<double>::infinity();
double high = -std::numeric_limits<double>::infinity();
for (std::size_t fileIndex = 0; fileIndex < m_visible.size(); ++fileIndex)
{
const std::vector<bool>& fileVisible = m_visible[fileIndex];
if (std::find(fileVisible.begin(), fileVisible.end(), true) == fileVisible.end())
{
continue;
}
const DataFile* file = dataSet.FileAt(static_cast<int>(fileIndex));
if (file == nullptr)
{
continue;
}
if (std::isfinite(file->minTime))
{
low = std::min(low, file->minTime);
}
if (std::isfinite(file->maxTime))
{
high = std::max(high, file->maxTime);
}
}
if (!std::isfinite(low) || !std::isfinite(high) || !(high > low))
{
return false;
}
minTime = low;
maxTime = high;
return true;
}
} // namespace jdi