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DeepSeek V4.1 Flash 97b361dedd fix(ui): 采样统计显示一致化、GX 拖拽在布局边界下可用、信号「移动到…」与拖拽排序
一、采样间隔/频率显示不一致(用户报告 1ms vs 1000us、100us 0ns)
* FormatDurationCompound 改为「先量化到整数皮秒、再整数分解」,
  彻底消除同一数值因浮点噪声落到不同单位/留下零尾数的问题;
  秒级分支与亚秒分支共用 totalPs 方案,次级进位/单位升级集中在一处。
* FormatFrequency 的单位选择改为按「舍入后的显示值」判定(999.9999999Hz
  与 1000Hz 均为 1.000kHz),并做向下校正避免 0.001kHz。

二、选区截取面板
* 提示文本改为用户指定原文「启用双光标模式以进行选区截取」。
* EdgePanelWidth 计入该提示的实际文本宽度;绘制改用 UiTextClipped 不再省略。
* viewHeight 补回漏减的 bottomPad,修掉条目区与按钮之间的空白。

三、未展开的信号条目栏悬停不再变成手型光标。

四、开启「显示布局边界」后 GX 标签可正常拖拽排序
* 抽出 PaintLaneReorderOverlay(吸附槽位 + 被拖轮廓),贴图与整幅重绘共用。
* 整幅重绘在 LANE_REORDER 时按 LaneDragOffset 逐格平移重画(被拖网格最后画),
  修掉调试模式下不跟随鼠标、无吸附提示、只能盲拖的问题。

五、信号右键新增「移动到…」二级菜单(位于「仅显示该信号」之上)
* 条目为「分组 N(组名)」,当前组打勾;无标题行;底部「新建分组」。
* MenuItem::submenuMaxRows + PopupMenu 独立子菜单滚动(滚动条、滚轮、视口命中过滤),
  IsScrollable 计入子菜单可滚状态。
* 数据层 DataSet::MoveSignalToGroup/MoveSignal 让时间轴随信号搬运
  (独占则移动、共享则复制);TabConfig::RemapAfterSignalMove 改写引用而非先删后插。
* Application::MoveSignalCore 统一入口,保证派生计算暂停、引用修正、选中迁移与同步一致。

六、信号列表支持按住拖拽排序(组内重排 / 跨组移动)
* 4px 阈值进入拖拽;条目脱离原位跟随鼠标(阴影 + 强调色描边 + 插入指示线)。
* 其它信号行/分组行按插入位置做避让位移动画(RowRect 统一叠加插值位移,
  宿主 kScrollTimerId 驱动 AdvanceSignalDragAnimation)。
* 数据层 DataSet::MoveSignal 支持任意位置;TabConfig::RemapAfterSignalReorder 线性重映射。
* 拖拽中禁用组名悬浮;双击改名与 InvalidateRows 均正确终止拖拽态。

验证:删 .o 全量重编译零 error / 零 warning;产物 873,984 B(< 1MB 预警阈值)。
本轮未使用鼠标/键盘/屏幕,未运行任何 GUI 探针,仅编译验证 + 源码级核对。
2026-11-03 19:27:43 +08:00

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// SignalPanel 实现分片 —— 绘制:列表行(含行位图缓存)、样式区、筛选框、滚动条。
//
// 共用的常量与工具函数在 SignalPanelInternal.hpp(命名空间 `spdetail`,全部 inline)。
// 六个分片按**职责**划分:
// SignalPanel.cpp 核心:状态、行集合、布局与几何、可见性
// SignalPanelPaint.cpp 绘制:列表行(含行位图缓存)、样式区、筛选框、滚动条(**本文件**)
// SignalPanelInteraction.cpp 交互:命中测试、鼠标/键盘派发、光标形状
// SignalPanelEdit.cpp 内联编辑:筛选框、组名/信号名、数值输入、颜色与透明度
// SignalPanelScroll.cpp 动画与滚动:分组折起、联动滚动、"滚动到目标信号"
// SignalPanelMenu.cpp 弹出菜单:系数/偏移、镜像、右键菜单与命令回执
#include "SignalPanelInternal.hpp"
#include <cstring>
namespace jdi
{
namespace
{
/**
* @brief 行位图渲染时使用的**临时**文本几何收集器(调试用)。
*
* 行的内容先画进位图再贴回屏幕,因此这里收到的是**位图坐标**;
* `PaintRowCached` 会把它们连同位图一起缓存,并在贴图时按原点偏移回放给外层收集器。
* ⚠️ 不缓存的话,"命中缓存的帧根本不调用 `UiText`",文本框会在第二帧全部消失。
*/
class RowTextCollector : public UiTextRectSink
{
public:
void OnTextRect(const gd::RectF& rect) override { rects.push_back(rect); }
std::vector<gd::RectF> rects; /**< 位图坐标下的文本墨迹矩形。 */
};
} // namespace
void SignalPanel::PaintStickyGroupRow(gd::Graphics& g, int row)
{
if (row < 0 || row >= static_cast<int>(m_rows.size()) ||
m_rows[static_cast<std::size_t>(row)].kind != RowKind::GROUP)
{
return;
}
const int rowCount = static_cast<int>(m_rows.size());
const float height = m_rows[static_cast<std::size_t>(row)].height;
const float naturalY = RowRect(row).Y;
const float stickyY = StickyGroupRowTop(row, rowCount);
if (stickyY + height <= m_listRect.Y + 0.5f)
{
return; // 已经整块滑出列表上边界
}
m_rowYOverrideActive = true;
m_rowYOverrideY = stickyY;
// 悬浮行必须是不透明的,否则下面的信号行会与组名叠在一起看不清;
// `FillRowRect` 会把矩形夹到列表矩形(GDI 填充不受 GDI+ 裁剪约束)。
SetRowClip(gd::RectF(m_listRect.X, stickyY, m_listRect.Width, height));
FillRowRect(g, gd::RectF(m_listRect.X, stickyY, m_listRect.Width, height), m_theme->panelBg);
PaintGroupRow(g, row);
ClearRowClip();
// 只有真正“浮”在其它行之上时才补一条底部边界线(否则会与正常绘制有差异)。
if (stickyY > naturalY + 0.5f)
{
UiDrawLine(g, m_listRect.X, stickyY + height - 0.5f, m_listRect.X + m_listRect.Width,
stickyY + height - 0.5f, m_theme->border, 1.0f);
}
m_rowYOverrideActive = false;
}
void SignalPanel::Paint(gd::Graphics& g)
{
if (m_theme == nullptr || m_fonts == nullptr)
{
return;
}
EnsureRows();
UiFillRect(g, m_area, m_theme->panelBg);
// 标题区。
{
std::wstring title = L"信号";
if (m_dataSet != nullptr && m_tab != nullptr)
{
title += L" · " + std::to_wstring(m_tab->VisibleCount()) + L"/" +
std::to_wstring(TotalSignalCount()) + L" 已选";
}
gd::RectF titleRect(m_headerRect.X + kPadding * m_scale, m_headerRect.Y,
std::max(20.0f, m_headerRect.Width - kPadding * 2.0f * m_scale -
m_toggleAllRect.Width - 8.0f * m_scale),
m_headerRect.Height);
UiText(g, UiEllipsize(title, m_fonts->uiBold, titleRect.Width), m_fonts->uiBold, titleRect,
m_theme->textStrong, TextAlign::LEFT);
const bool allVisible = AreAllSignalsVisible();
const std::wstring toggleLabel = allVisible ? L"全部隐藏" : L"全部显示";
const bool toggleHover = (m_hoverStyle == StyleHit::TOGGLE_ALL);
if (toggleHover)
{
UiFillRoundRect(g, m_toggleAllRect, kCorner * m_scale, m_theme->hover);
}
UiDrawRoundRect(g, m_toggleAllRect, kCorner * m_scale, m_theme->border, 1.0f);
const bool enabled = (m_dataSet != nullptr && !m_dataSet->Empty());
UiText(g, toggleLabel, m_fonts->uiSmall, m_toggleAllRect,
enabled ? m_theme->text : m_theme->textMuted, TextAlign::CENTER);
}
// 「筛选信号」输入框:未输入内容时显示占位提示,单击进入编辑,输入实时过滤下方列表。
{
UiFillRoundRect(g, m_filterRect, kCorner * m_scale, m_theme->cardBg);
UiDrawRoundRect(g, m_filterRect, kCorner * m_scale,
m_filterEditing ? m_theme->accent : m_theme->border,
m_filterEditing ? 1.6f : 1.0f);
const float pad = kFilterTextPad * m_scale;
const gd::RectF clearRect = FilterClearRect();
// 有输入内容时在右侧留出 ✕ 的位置,文本不会压到按钮上。
const float textRight = (clearRect.Width > 0.0f) ? clearRect.X : (m_filterRect.X + m_filterRect.Width);
const float textWidth = std::max(8.0f, textRight - pad - (m_filterRect.X + pad));
const gd::RectF textRect(m_filterRect.X + pad, m_filterRect.Y, textWidth,
m_filterRect.Height);
if (m_filterEditing)
{
// 外框(m_filterRect)已经画好了底板与强调色边框,这里只叠加文本内容。
// 若改用 UiDrawEditField,会在外框内部再套一个带边框的圆角框,
// 空内容时只剩一圈内框十分突兀(用户明确要求去掉这层"内圈")。
gd::RectF fieldRect = FilterFieldRect();
fieldRect.Width = std::max(8.0f, textWidth + pad);
UiDrawEditFieldContent(g, fieldRect, m_filterEdit, m_fonts->uiSmall, m_scale);
}
else if (m_filterText.empty())
{
UiText(g, L"筛选信号", m_fonts->uiSmall, textRect, m_theme->textMuted, TextAlign::LEFT);
}
else
{
UiText(g, UiEllipsize(m_filterText, m_fonts->uiSmall, textWidth), m_fonts->uiSmall,
textRect, m_theme->text, TextAlign::LEFT);
}
// 清空按钮 ✕:仅在筛选框有内容时出现,悬停高亮(鼠标光标保持箭头)。
if (clearRect.Width > 0.0f)
{
const bool clearHot = (m_hoverStyle == StyleHit::FILTER_CLEAR);
if (clearHot)
{
UiFillRoundRect(g, clearRect, 3.0f * m_scale, WithAlpha(m_theme->danger, 0x33));
}
const std::uint32_t crossColor = clearHot ? m_theme->danger : m_theme->textMuted;
const float crossPad = clearRect.Width * 0.28f;
UiDrawLine(g, clearRect.X + crossPad, clearRect.Y + crossPad,
clearRect.X + clearRect.Width - crossPad,
clearRect.Y + clearRect.Height - crossPad, crossColor, 1.5f * m_scale);
UiDrawLine(g, clearRect.X + clearRect.Width - crossPad, clearRect.Y + crossPad,
clearRect.X + crossPad, clearRect.Y + clearRect.Height - crossPad, crossColor,
1.5f * m_scale);
}
}
// 列表区。
{
const int saveState = g.Save();
g.SetClip(gd::RectF(m_listRect.X, m_listRect.Y, m_listRect.Width, m_listRect.Height));
if (m_dataSet == nullptr || m_dataSet->Empty())
{
UiText(g, L"尚未加载数据,请打开数据文件", m_fonts->uiSmall, m_listRect, m_theme->textMuted,
TextAlign::CENTER);
}
else if (m_rows.empty() && !m_filterText.empty())
{
// 筛选结果为空:明确提示"无匹配",而不是让人误以为数据丢失。
UiText(g, L"无匹配的筛选信号", m_fonts->uiSmall, m_listRect, m_theme->textMuted,
TextAlign::CENTER);
}
else
{
const int rowCount = static_cast<int>(m_rows.size());
// 先定出要「悬浮」的分组行(若有):常规循环跳过它,最后统一钉在列表顶部绘制,
// 否则它会先被画一次在滚动位置上、又被画一次在顶部(视觉上重叠两份)。
// ⚠️ 拖拽排序期间**不钉**:被拖条目会随鼠标上下移动,钉住组名会让"让位"
// 的观感错乱(用户 2026-11-03 要求拖拽时其它条目做避让动画)。
const int stickyRow = m_signalDragging ? -1 : StickyGroupRowIndex(rowCount);
for (int row = 0; row < rowCount; ++row)
{
if (row == stickyRow)
{
continue;
}
// 被拖拽的条目不再画在原位置:它由 `PaintSignalDragGhost` 画在鼠标处。
if (m_signalDragging && row == m_signalDragRow)
{
continue;
}
const gd::RectF rect = RowRect(row);
if (rect.Y + rect.Height < m_listRect.Y || rect.Y > m_listRect.Y + m_listRect.Height)
{
continue;
}
// 折起/展开动画:信号行整组向上平移,越过组名下边界的部分要“消失(藏进组名栏)”。
// 已经完全越过的行整行跳过(省一次绘制),部分越过的行把裁剪上边界抬到组名下边界;
// ⚠️ 此时还必须把 **GDI+ 裁剪**也收紧到同一条线 —— 行内的色块 / 复选框 / 网格徽标
// 走的是 GDI+ 绘制(只受 `SetClip` 约束),不收紧就会画到组名栏上面去。
const int rowSave = g.Save();
SetRowClip(rect);
const float hideTop = AnimationHideTopForRow(row, stickyRow);
if (hideTop > rect.Y + 0.5f)
{
if (rect.Y + rect.Height <= hideTop + 0.5f)
{
g.Restore(rowSave);
ClearRowClip();
continue;
}
ClampRowClipTop(hideTop);
g.SetClip(m_rowClipRect, gd::CombineModeIntersect);
}
// ⚠️ 整行走**位图缓存**:分组折起/展开动画只是在平移行,
// 行的像素一个也没变;逐行重画十来个 GDI+ 原语要 0.35ms/行
//(一屏 35~40 行 ⇒ 每帧 12~15ms),这是"只有文字的列表却滚动卡顿"的真因。
PaintRowCached(g, row);
g.Restore(rowSave);
ClearRowClip();
}
PaintStickyGroupRow(g, stickyRow);
// 被拖拽的信号条目:跟随鼠标、脱离列表本体绘制(并在落点画插入指示线)。
PaintSignalDragGhost(g);
}
g.Restore(saveState);
}
PaintScrollBar(g);
PaintStyleSection(g);
// 分隔线。
UiDrawLine(g, m_area.X + m_area.Width - 1.0f, m_area.Y, m_area.X + m_area.Width - 1.0f,
m_area.Y + m_area.Height, m_theme->border, 1.0f);
UiDrawLine(g, m_headerRect.X, m_headerRect.Y + m_headerRect.Height - 1.0f,
m_headerRect.X + m_headerRect.Width, m_headerRect.Y + m_headerRect.Height - 1.0f,
m_theme->border, 1.0f);
if (m_styleRect.Height > 0.0f)
{
UiDrawLine(g, m_styleRect.X, m_styleRect.Y, m_styleRect.X + m_styleRect.Width, m_styleRect.Y,
m_theme->border, 1.0f);
}
}
void SignalPanel::PaintRowText(gd::Graphics& g, const std::wstring& text, HFONT font,
const gd::RectF& rect, std::uint32_t argb, TextAlign align)
{
// 行内文本必须显式裁剪:GDI 文本不遵循 GDI+ 的 `SetClip`,
// 否则列表滚动时顶部那些“部分可见”的行会把组名/信号名画到筛选框上。
// 另外,分组折起动画是**刚性平移**(行高不变,信号行整体上移并被组名栏裁掉)——
// 此时同样必须裁到**本行矩形**内,否则垂直居中的文字会溢出到相邻行上。
//
// ⚠️ **行位图缓存渲染时反而不能裁剪**(`m_rowClipRender`):位图是整行内容,
// 裁剪留到贴图时由 GDI+ 裁剪区完成(否则部分滚出上边界的行会永久丢掉顶部像素)。
if (m_rowClipRender)
{
UiText(g, text, font, rect, argb, align);
return;
}
UiTextClipped(g, text, font, rect, argb, align, m_rowClipActive ? m_rowClipRect : m_listRect);
}
void SignalPanel::FillRowRect(gd::Graphics& g, const gd::RectF& rect, std::uint32_t argb)
{
// 夹取而不是裁剪:纯色填充下两者等价,而夹取对 `UiFillRect` 的 GDI 快路径同样有效
//(大面积不透明矩形会改走 GDI `FillRect`,它同样不受 GDI+ 裁剪约束)。
gd::RectF clipped = rect;
if (!m_rowClipRender)
{
clipped.Intersect(m_rowClipActive ? m_rowClipRect : m_listRect);
if (clipped.Width <= 0.0f || clipped.Height <= 0.0f)
{
return;
}
}
UiFillRect(g, clipped, argb);
}
void SignalPanel::InvalidateRowCache()
{
for (RowBitmapCache& cache : m_rowBitmapCache)
{
if (cache.dc != nullptr)
{
DeleteDC(cache.dc);
cache.dc = nullptr;
}
if (cache.dib != nullptr)
{
DeleteObject(cache.dib);
cache.dib = nullptr;
}
}
m_rowBitmapCache.clear();
m_rowBitmapLiveCount = 0;
}
std::uint64_t SignalPanel::RowCacheKey(int row) const
{
std::uint64_t hash = 1469598103934665603ull;
const auto mix = [&hash](std::uint64_t value)
{
hash ^= value;
hash *= 1099511628211ull;
};
const auto mixFloat = [&mix](float value)
{
std::uint32_t bits = 0;
std::memcpy(&bits, &value, sizeof(bits));
mix(bits);
};
const auto mixText = [&mix](const std::wstring& text)
{
mix(text.size());
for (const wchar_t character : text)
{
mix(static_cast<std::uint64_t>(character));
}
};
if (row < 0 || row >= static_cast<int>(m_rows.size()))
{
return hash;
}
const ListRow& item = m_rows[static_cast<std::size_t>(row)];
mix(static_cast<std::uint64_t>(item.kind));
mix(static_cast<std::uint64_t>(item.groupIndex + 1));
mix(static_cast<std::uint64_t>(item.signalIndex + 1));
mixFloat(item.height);
mixFloat(m_scale);
mix(static_cast<std::uint64_t>(reinterpret_cast<std::uintptr_t>(m_theme)));
mix(static_cast<std::uint64_t>(reinterpret_cast<std::uintptr_t>(m_fonts)));
mix(static_cast<std::uint64_t>((m_hoverRow == row) ? (static_cast<int>(m_hoverPart) + 1) : 0));
if (item.kind == RowKind::GROUP)
{
const SignalGroup* group =
(m_dataSet != nullptr) ? m_dataSet->GroupAt(item.groupIndex) : nullptr;
mixText((group != nullptr) ? group->name : std::wstring());
mixText(GroupStatsText(row));
mix(IsGroupCollapsed(item.groupIndex) ? 1ull : 0ull);
mix(static_cast<std::uint64_t>(item.displayCount + 1));
if (m_tab != nullptr)
{
// ⚠️ 必须与绘制侧同源:筛选状态下复选框反映的是**筛选子集**的三态,
// 若仍用整组的 `GroupAllVisible` 入键,勾选筛选结果后缓存键不变
// ⇒ 复选框不会重画(用户 2026-11-03 报告的问题之一)。
std::vector<bool> filterMask;
if (BuildFilterMask(item.groupIndex, filterMask))
{
mix(m_tab->GroupAllVisibleSubset(item.groupIndex, filterMask) ? 1ull : 0ull);
mix(m_tab->GroupHasVisibleSubset(item.groupIndex, filterMask) ? 2ull : 0ull);
}
else
{
mix(m_tab->GroupAllVisible(item.groupIndex) ? 1ull : 0ull);
mix(m_tab->GroupHasVisible(item.groupIndex) ? 2ull : 0ull);
}
}
const bool editing = (m_editField == StyleEditField::GROUP_TITLE && m_editRow == row);
mix(editing ? 1ull : 0ull);
if (editing)
{
mixText(m_edit.Text());
// ⚠️ 插入符与选区必须进键:行位图缓存只按“行的可见内容”生效,
// 而编辑态下插入符位置 / 选区范围也是可见内容。漏掉它们时,
// 方向键与鼠标框选虽然改变了 `TextEdit` 状态,但键不变 ⇒ 贴回的仍是旧位图,
// 屏幕上看就是“无法部分选择、光标不动”(用户 2026-10-19 报告)。
mix(static_cast<std::uint64_t>(m_edit.Caret()) + 1ull);
mix(static_cast<std::uint64_t>(m_edit.SelectionBegin()) + 1ull);
mix(static_cast<std::uint64_t>(m_edit.SelectionEnd()) + 1ull);
}
return hash;
}
const SignalRef ref{item.groupIndex, item.signalIndex};
const SignalData* signal = (m_dataSet != nullptr) ? m_dataSet->Resolve(ref) : nullptr;
const SignalStyle* style = StyleOf(ref);
mixText((signal != nullptr) ? signal->name : std::wstring());
mix((SelectedRef() == ref) ? 1ull : 0ull);
if (style != nullptr)
{
mix(static_cast<std::uint64_t>(style->color));
mixFloat(style->opacity);
}
if (m_tab != nullptr)
{
mix(m_tab->IsVisible(ref) ? 1ull : 0ull);
mix(static_cast<std::uint64_t>(m_tab->LaneOfSignal(ref) + 1));
}
const bool editing = (m_editField == StyleEditField::SIGNAL_NAME && m_editRow == row);
mix(editing ? 1ull : 0ull);
if (editing)
{
mixText(m_edit.Text());
// 同分组行:插入符 / 选区也是行的可见内容(见 `GROUP_TITLE` 分支的注释)。
mix(static_cast<std::uint64_t>(m_edit.Caret()) + 1ull);
mix(static_cast<std::uint64_t>(m_edit.SelectionBegin()) + 1ull);
mix(static_cast<std::uint64_t>(m_edit.SelectionEnd()) + 1ull);
}
return hash;
}
void SignalPanel::PaintRowCached(gd::Graphics& g, int row)
{
if (m_dataSet == nullptr || m_tab == nullptr || m_theme == nullptr || row < 0 ||
row >= static_cast<int>(m_rows.size()))
{
return;
}
const gd::RectF rect = RowRect(row);
if (rect.Height <= 0.5f)
{
return;
}
const int originX = static_cast<int>(std::floor(m_listRect.X));
const int originY = static_cast<int>(std::floor(rect.Y));
const int width = static_cast<int>(std::ceil(m_listRect.Width));
const int height = static_cast<int>(std::ceil(rect.Height));
if (width <= 0 || height <= 0)
{
return;
}
// ⚠️ 上限检查必须在**取引用之前**:`InvalidateRowCache()` 会清空容器,
// 清理后原有引用(`RowBitmapCache&`)就悬空了。
if (m_rowBitmapLiveCount >= kRowBitmapCacheLimit)
{
InvalidateRowCache();
}
if (m_rowBitmapCache.size() < m_rows.size())
{
m_rowBitmapCache.resize(m_rows.size());
}
RowBitmapCache& cache = m_rowBitmapCache[static_cast<std::size_t>(row)];
const std::uint64_t key = RowCacheKey(row);
const bool sameSize = (cache.dc != nullptr) && cache.width == width && cache.height == height;
if (!sameSize || cache.key != key)
{
if (!sameSize)
{
if (cache.dc != nullptr)
{
DeleteDC(cache.dc);
cache.dc = nullptr;
if (m_rowBitmapLiveCount > 0)
{
--m_rowBitmapLiveCount;
}
}
if (cache.dib != nullptr)
{
DeleteObject(cache.dib);
cache.dib = nullptr;
}
// ⚠️ DIB + 内存 DC(而不是 `gd::Bitmap`):GDI 在 GDI+ 位图的临时 HDC 上
// 会关闭 ClearType,导致列表文字丢失亚像素渲染、与正文观感不一致。
BITMAPINFO info = {};
info.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
info.bmiHeader.biWidth = width;
info.bmiHeader.biHeight = -height; // 自上而下
info.bmiHeader.biPlanes = 1;
info.bmiHeader.biBitCount = 32;
info.bmiHeader.biCompression = BI_RGB;
void* bits = nullptr;
HDC memoryDc = CreateCompatibleDC(nullptr);
HBITMAP dib = (memoryDc != nullptr)
? CreateDIBSection(memoryDc, &info, DIB_RGB_COLORS, &bits, nullptr, 0)
: nullptr;
if (memoryDc == nullptr || dib == nullptr)
{
if (dib != nullptr)
{
DeleteObject(dib);
}
if (memoryDc != nullptr)
{
DeleteDC(memoryDc);
}
return;
}
SelectObject(memoryDc, dib);
cache.dc = memoryDc;
cache.dib = dib;
cache.width = width;
cache.height = height;
++m_rowBitmapLiveCount;
}
{
gd::Graphics rowGraphics(cache.dc);
rowGraphics.SetSmoothingMode(gd::SmoothingModeAntiAlias);
rowGraphics.SetPixelOffsetMode(gd::PixelOffsetModeHalf);
rowGraphics.SetTextRenderingHint(gd::TextRenderingHintClearTypeGridFit);
rowGraphics.Clear(ToGdiColor(m_theme->panelBg));
// ⚠️ 用**几何平移**而不是 `TranslateTransform`(见 `m_rowRenderActive`)。
m_rowRenderActive = true;
m_rowRenderOriginX = static_cast<float>(originX);
m_rowRenderOriginY = static_cast<float>(originY);
// 调试:把文本收集器临时指向一个**位图坐标**的本地容器(偏移 0),
// 渲染完成后连同矩形一起存进缓存,命中缓存时再按原点偏移回放。
// ⚠️ **无条件收集**(不管外层是否有收集器):行位图可能在任何一帧被渲染
//(例如用户在关闭调试时滚动过列表),若只在"外层有收集器"时才收集,
// 之后打开调试会命中缓存而永远拿不到文本框。收集成本只发生在**缓存未命中**的行上。
UiTextRectSink* const outerSink = UiGetTextRectSink();
RowTextCollector rowTextBoxes;
UiSetTextRectSink(&rowTextBoxes);
UiSetTextRectOffset(0.0f, 0.0f);
m_rowClipRender = true;
if (m_rows[static_cast<std::size_t>(row)].kind == RowKind::GROUP)
{
PaintGroupRow(rowGraphics, row);
}
else
{
PaintSignalRow(rowGraphics, row);
}
m_rowClipRender = false;
m_rowRenderActive = false;
cache.textRects = rowTextBoxes.rects;
UiSetTextRectOffset(0.0f, 0.0f);
UiSetTextRectSink(outerSink);
}
cache.key = key;
}
// 调试:把本行的文本框回放给外层收集器(缓存命中 / 刚渲染两条路共用这一段)。
if (UiTextRectSink* const outerSink = UiGetTextRectSink())
{
for (const gd::RectF& textRect : cache.textRects)
{
outerSink->OnTextRect(gd::RectF(textRect.X + static_cast<float>(originX),
textRect.Y + static_cast<float>(originY),
textRect.Width, textRect.Height));
}
}
// ⚠️ 整块 1:1 搬运(不经过 GDI+ 采样/混合),字的亚像素边缘才能原样保留。
// ⚠️ **必须自己给 DC 设裁剪**:`Graphics::GetHDC()` 交给我们的 DC 上,(a) GDI 绘制
// 不受 GDI+ `SetClip` 的约束(这是本文件多处注释过的坑),(b) 折起/展开动画时行会
// 滑进组名栏,必须裁到 `m_rowClipRect`。因此这里显式 `IntersectClipRect` 后再 `BitBlt`。
const HDC targetDc = g.GetHDC();
if (targetDc != nullptr)
{
const int saved = SaveDC(targetDc);
if (saved != 0)
{
const gd::RectF clip = m_rowClipActive ? m_rowClipRect : m_listRect;
IntersectClipRect(targetDc, static_cast<int>(std::floor(clip.X)),
static_cast<int>(std::floor(clip.Y)),
static_cast<int>(std::ceil(clip.X + clip.Width)),
static_cast<int>(std::ceil(clip.Y + clip.Height)));
}
BitBlt(targetDc, originX, originY, width, height, cache.dc, 0, 0, SRCCOPY);
if (saved != 0)
{
RestoreDC(targetDc, saved);
}
g.ReleaseHDC(targetDc);
}
}
void SignalPanel::PaintGroupRow(gd::Graphics& g, int row)
{
if (m_dataSet == nullptr || m_tab == nullptr || row < 0 || row >= static_cast<int>(m_rows.size()))
{
return;
}
const ListRow& item = m_rows[static_cast<std::size_t>(row)];
const SignalGroup* group = m_dataSet->GroupAt(item.groupIndex);
if (group == nullptr)
{
return;
}
const gd::RectF rect = RowRect(row);
const bool hovered = (m_hoverRow == row);
if (hovered)
{
FillRowRect(g, rect, m_theme->hover);
}
FillRowRect(g, gd::RectF(rect.X, rect.Y, 2.0f * m_scale, rect.Height),
WithAlpha(m_theme->borderStrong, 0x90));
const float baseX = rect.X + kPadding * m_scale;
const float centerY = rect.Y + rect.Height * 0.5f;
const bool collapsed = IsGroupCollapsed(item.groupIndex);
// 折叠三角。
{
const float cx = baseX + kDisclosureWidth * m_scale * 0.5f;
const std::uint32_t color =
(hovered && m_hoverPart == RowPart::DISCLOSURE) ? m_theme->accent : m_theme->text;
UiDrawTriangleIcon(g, gd::RectF(cx - 6.0f * m_scale, centerY - 6.0f * m_scale, 12.0f * m_scale,
12.0f * m_scale),
color, collapsed ? IconDirection::RIGHT : IconDirection::DOWN);
}
// 分组复选框(三态:全选 / 部分 / 未选)。
const gd::RectF checkRect(baseX + kDisclosureWidth * m_scale, centerY - kCheckSize * m_scale * 0.5f,
kCheckSize * m_scale, kCheckSize * m_scale);
// ⚠️ 筛选状态下复选框**只反映组内被筛选出来的信号**(用户 2026-11-03 明确要求):
// 「不论是否筛选,这个复选框影响的都只有当前组名下显示的元素」。
std::vector<bool> filterMask;
bool allVisible = false;
bool anyVisible = false;
if (BuildFilterMask(item.groupIndex, filterMask))
{
allVisible = m_tab->GroupAllVisibleSubset(item.groupIndex, filterMask);
anyVisible = m_tab->GroupHasVisibleSubset(item.groupIndex, filterMask);
}
else
{
allVisible = m_tab->GroupAllVisible(item.groupIndex);
anyVisible = m_tab->GroupHasVisible(item.groupIndex);
}
UiDrawCheckBox(g, checkRect, allVisible ? 1 : (anyVisible ? 2 : 0), 3.0f * m_scale);
const gd::RectF closeRect = GroupCloseRect(row);
// 分组标题:左侧为“组X”标签,右侧以绘制的竖线分隔分组名(不使用字符),再显示可重命名的名称。
const std::wstring groupLabel = GroupLabelText(item.groupIndex);
// 项数文本与 `RowNameRect`(组名编辑框)、`GroupStatsRect`(命中区)共用同一来源,
// 保证“画的”与“点的”不漂移。
const std::wstring stats = GroupStatsText(row);
const float groupWidth = GroupLabelWidth(row);
const float statsWidth = UiMeasureTextWidth(m_fonts->uiSmall, stats);
const float statsRight = GroupCloseRect(row).X - 6.0f * m_scale;
const gd::RectF statsTextRect(statsRight - statsWidth, rect.Y, statsWidth, rect.Height);
const float nameLeft = checkRect.X + checkRect.Width + 8.0f * m_scale;
const float nameAreaLeft =
nameLeft + groupWidth + kGroupSeparatorGap * 2.0f * m_scale + kGroupSeparatorWidth * m_scale;
const float nameWidth =
std::max(20.0f, statsRight - statsWidth - 6.0f * m_scale - nameAreaLeft);
// 序号以强调色突出,便于在多组之间快速定位。
PaintRowText(g, groupLabel, m_fonts->uiBold, gd::RectF(nameLeft, rect.Y, groupWidth, rect.Height),
m_theme->accent, TextAlign::LEFT);
// 竖线分隔符:以绘制方式实现,与文字基线无关,排版更稳。
FillRowRect(g, gd::RectF(nameLeft + groupWidth + kGroupSeparatorGap * m_scale,
rect.Y + 7.0f * m_scale, kGroupSeparatorWidth * m_scale,
rect.Height - 14.0f * m_scale),
WithAlpha(m_theme->borderStrong, 0xB0));
if (m_editField == StyleEditField::GROUP_TITLE && m_editRow == row)
{
UiDrawEditField(g, RowNameRect(row), m_edit, m_fonts->uiSmall, m_scale);
}
else
{
PaintRowText(g, UiEllipsize(group->name, m_fonts->uiBold, nameWidth), m_fonts->uiBold,
gd::RectF(nameAreaLeft, rect.Y, nameWidth, rect.Height), m_theme->textStrong,
TextAlign::LEFT);
}
PaintRowText(g, stats, m_fonts->uiSmall, statsTextRect, m_theme->textMuted,
TextAlign::RIGHT);
// 关闭按钮(从工作区移除该分组)。
const bool closeHot = hovered && (m_hoverPart == RowPart::CLOSE);
if (closeHot)
{
UiFillRoundRect(g, closeRect, 3.0f * m_scale, m_theme->pressed);
}
UiDrawCrossIcon(g, closeRect, closeHot ? m_theme->danger : m_theme->textMuted, 1.5f * m_scale);
}
void SignalPanel::PaintSignalRow(gd::Graphics& g, int row)
{
if (m_dataSet == nullptr || m_tab == nullptr || row < 0 || row >= static_cast<int>(m_rows.size()))
{
return;
}
const ListRow& item = m_rows[static_cast<std::size_t>(row)];
const SignalRef ref{item.groupIndex, item.signalIndex};
const SignalData* signal = m_dataSet->Resolve(ref);
const SignalStyle* style = StyleOf(ref);
if (signal == nullptr || style == nullptr)
{
return;
}
const gd::RectF rect = RowRect(row);
const bool selected = (SelectedRef() == ref);
const bool hovered = (m_hoverRow == row);
if (selected)
{
FillRowRect(g, rect, m_theme->selection);
FillRowRect(g, gd::RectF(rect.X, rect.Y, 2.0f * m_scale, rect.Height), m_theme->accent);
}
else if (hovered)
{
FillRowRect(g, rect, m_theme->hover);
}
const float baseX = rect.X + kPadding * m_scale + kIndent * m_scale;
const float centerY = rect.Y + rect.Height * 0.5f;
// 复选框。
const gd::RectF checkRect(baseX + kDisclosureWidth * m_scale, centerY - kCheckSize * m_scale * 0.5f,
kCheckSize * m_scale, kCheckSize * m_scale);
// 可见性属于当前标签页,与全局共享的显示外观分开读取。
const bool visible = m_tab->IsVisible(ref);
UiDrawCheckBox(g, checkRect, visible ? 1 : 0, 3.0f * m_scale);
// 颜色块:叠加不透明度,透明度过低时自动补描边(与样式区色块规则一致)。
const gd::RectF swatchRect(checkRect.X + checkRect.Width + 6.0f * m_scale,
centerY - kSwatchSize * m_scale * 0.5f, kSwatchSize * m_scale,
kSwatchSize * m_scale);
UiDrawSwatch(g, swatchRect, style->color, visible ? style->opacity : 0.3f, 2.5f * m_scale,
m_scale);
// 网格徽标(可点击,用于调整所属网格)。行尾 ✕ 恒在最右侧,徽标整体前移让位。
// ⚠️ 可见性判据必须与命中测试共用 `SignalBadgeVisible`(否则“可见但未分配网格”的信号
// 会在未绘制的空白处仍可点出「所属网格」菜单)。
const bool badgeVisible = SignalBadgeVisible(ref);
const gd::RectF badgeRect = SignalBadgeRect(row);
const gd::RectF removeRect = SignalRemoveRect(row);
float nameRightLimit = removeRect.X - 6.0f * m_scale;
if (badgeVisible)
{
nameRightLimit = badgeRect.X - 6.0f * m_scale;
}
// 名称:完全保留**源表列名**(含 "[n]" 序号与括号描述),双击可重命名。
const float nameLeft = swatchRect.X + swatchRect.Width + 6.0f * m_scale;
if (m_editField == StyleEditField::SIGNAL_NAME && m_editRow == row)
{
UiDrawEditField(g, RowNameRect(row), m_edit, m_fonts->ui, m_scale);
}
else
{
const float nameWidth = std::max(16.0f, nameRightLimit - nameLeft);
const std::uint32_t nameColor = visible ? m_theme->text : m_theme->textMuted;
PaintRowText(g, UiEllipsize(signal->name, m_fonts->ui, nameWidth), m_fonts->ui,
gd::RectF(nameLeft, rect.Y, nameWidth, rect.Height), nameColor, TextAlign::LEFT);
}
if (badgeVisible)
{
const bool badgeHot = hovered && (m_hoverPart == RowPart::LANE_BADGE);
UiFillRoundRect(g, badgeRect, kBadgeHeight * m_scale * 0.5f,
badgeHot ? m_theme->accentSoft : m_theme->cardBg);
UiDrawRoundRect(g, badgeRect, kBadgeHeight * m_scale * 0.5f,
badgeHot ? m_theme->accent : m_theme->border, 1.0f);
PaintRowText(g, L"G" + std::to_wstring(m_tab->LaneOfSignal(ref) + 1), m_fonts->monoSmall,
badgeRect, badgeHot ? m_theme->textStrong : m_theme->text, TextAlign::CENTER);
}
// 「移除该信号」✕:位于信号条目最右端,尺寸/样式/右边距与分组行的关闭 ✕ 完全一致。
// 最后绘制,确保它永远压在最上层(与分组行 ✕ 的绘制顺序保持一致)。
{
const bool removeHot = hovered && (m_hoverPart == RowPart::REMOVE_SIGNAL);
if (removeHot)
{
UiFillRoundRect(g, removeRect, 3.0f * m_scale, m_theme->pressed);
}
UiDrawCrossIcon(g, removeRect, removeHot ? m_theme->danger : m_theme->textMuted,
1.5f * m_scale);
}
}
void SignalPanel::PaintScrollBar(gd::Graphics& g)
{
if (!m_scrollBarVisible || m_contentHeight <= m_listRect.Height)
{
return;
}
UiFillRoundRect(g, m_scrollBarRect, kScrollBarThickness * m_scale * 0.5f, m_theme->gridWeak);
UiFillRoundRect(g, ScrollThumbRect(), kScrollBarThickness * m_scale * 0.5f, m_theme->borderStrong);
}
void SignalPanel::PaintStyleSection(gd::Graphics& g)
{
if (m_styleRect.Height <= 0.0f)
{
return;
}
UiFillRect(g, m_styleRect, m_theme->panelBg);
// ---- 顶部「目标」行(无论是否已选中信号都要绘制:未选中时显示占位文本)----
PaintTargetRow(g);
const SignalStyle* style = (m_tab == nullptr) ? nullptr : StyleOf(SelectedRef());
if (style == nullptr || SelectedRef().IsValid() == false)
{
// 提示文本只占「目标」行以下的区域,避免与目标行重叠。
const float top = m_targetRowRect.Y + m_targetRowRect.Height;
UiText(g, L"请选择信号以编辑样式", m_fonts->uiSmall,
gd::RectF(m_styleRect.X, top, m_styleRect.Width,
std::max(0.0f, m_styleRect.Y + m_styleRect.Height - top)),
m_theme->textMuted, TextAlign::CENTER);
return;
}
// 目标信号本身:线宽复位按钮需要它的有效采样点数(单点信号默认用最大线宽)。
const SignalData* signal =
(m_dataSet != nullptr) ? m_dataSet->Resolve(SelectedRef()) : nullptr;
const float labelWidth = kStyleLabelWidth * m_scale;
// 行标签统一以整行为基准垂直居中,确保与同行控件纵向对齐。
auto paintRowLabel = [&](int rowIndex, const wchar_t* text)
{
const gd::RectF& row = m_styleRowRects[static_cast<std::size_t>(rowIndex)];
UiText(g, text, m_fonts->uiSmall, gd::RectF(row.X, row.Y, labelWidth, row.Height),
m_theme->textMuted, TextAlign::LEFT);
};
// 「线宽 / 透明度」两行右侧的**复位按钮**(与「系数/偏移」二级菜单标题栏的还原图标同款)。
// `changed` = 当前值是否已偏离默认值:偏离时才用强调色(一眼看出"这里可以点"),
// 已是默认值时用弱色(仍可点,但结果不变)。
auto paintStyleReset = [&](const gd::RectF& rect, StyleHit hit, bool changed)
{
if (rect.Width <= 0.0f || rect.Height <= 0.0f)
{
return;
}
const bool hot = (m_hoverStyle == hit);
if (hot)
{
UiFillRoundRect(g, gd::RectF(rect.X - 1.0f * m_scale, rect.Y - 1.0f * m_scale,
rect.Width + 2.0f * m_scale, rect.Height + 2.0f * m_scale),
3.0f * m_scale, WithAlpha(m_theme->accent, 0x33));
}
UiPaintResetIcon(g, rect, hot ? m_theme->accent
: (changed ? m_theme->text : m_theme->textMuted),
m_scale);
};
// ---- 第一行:颜色(预设色块 + 自定义颜色入口)----
{
paintRowLabel(0, L"颜色");
int paletteCount = 0;
const std::uint32_t* palette = SignalPalette(paletteCount);
// 判定“当前是否在用自定义色”:必须同时满足
// 1) 显示颜色等于记忆的自定义色;
// 2) 该颜色不是任何一个可见的预设色。
// 否则一旦自定义色与某个预设色相同时,点击那个预设色块会把高亮错误地
// 挪到自定义色块上(用户报告的“点预设色直接跳到自定义色块”)。
bool presetMatches = false;
for (int index = 0; index < m_colorCount; ++index)
{
if (style->color == palette[index % paletteCount])
{
presetMatches = true;
break;
}
}
const bool customActive = (style->color == style->customColor) && !presetMatches;
for (int index = 0; index < m_colorCount; ++index)
{
const gd::RectF& rect = m_colorRects[static_cast<std::size_t>(index)];
const std::uint32_t color = palette[index % paletteCount];
const bool hovered = (m_hoverStyle == StyleHit::COLOR && m_hoverStyleIndex == index);
const bool active = !customActive && (style->color == color);
// 预设色块同样叠加不透明度;透明度过低时自动补描边以保证可辨识(与自定义色块一致)。
UiDrawSwatch(g, rect, color, style->opacity, kCorner * m_scale, m_scale);
if (active || hovered)
{
const gd::RectF ring(rect.X - 2.0f * m_scale, rect.Y - 2.0f * m_scale,
rect.Width + 4.0f * m_scale, rect.Height + 4.0f * m_scale);
UiDrawRoundRect(g, ring, 5.0f * m_scale,
active ? m_theme->textStrong : m_theme->borderStrong,
active ? 1.6f : 1.0f);
}
}
// 自定义颜色入口:与预设色块完全同尺寸、同外框规则的小方格,仅多一个加号图标。
// 方格始终显示记忆的自定义颜色,因此从任意预设色再次点击它都能立即回到上次的自定义色。
const bool chipHot = (m_hoverStyle == StyleHit::CUSTOM_CHIP);
const std::uint32_t chipColor =
UiDrawSwatch(g, m_customChipRect, style->customColor, style->opacity, kCorner * m_scale, m_scale);
const std::uint32_t iconColor = IsDarkColor(chipColor) ? 0xFFFDF6E3u : 0xFF073642u;
UiDrawPlusIcon(g, m_customChipRect, iconColor, 1.6f * m_scale);
// 当前正在使用自定义颜色、或鼠标悬停时,显示与预设色块一致的外框。
if (customActive || chipHot)
{
const gd::RectF& chip = m_customChipRect;
const gd::RectF ring(chip.X - 2.0f * m_scale, chip.Y - 2.0f * m_scale,
chip.Width + 4.0f * m_scale, chip.Height + 4.0f * m_scale);
UiDrawRoundRect(g, ring, 5.0f * m_scale,
customActive ? m_theme->textStrong : m_theme->borderStrong,
customActive ? 1.6f : 1.0f);
}
}
// ---- 第二行:样式(线段 / 散点 / 点线)----
// ⚠️ 单点信号固定使用「散点」:「线段」在单个数据点上完全画不出来、「点线」与
// 「放大自动点线」语义重叠,因此它们对单点信号**置灰且不可点**(用户 2026-10-16 要求)。
{
paintRowLabel(1, L"样式");
for (int index = 0; index < kModeOptionCount; ++index)
{
const gd::RectF& rect = m_modeRects[static_cast<std::size_t>(index)];
const bool enabled = ModeOptionEnabled(index);
const bool active = (style->mode == kModeOptions[index]);
const bool hovered =
enabled && (m_hoverStyle == StyleHit::MODE && m_hoverStyleIndex == index);
UiFillRoundRect(g, rect, kCorner * m_scale,
active ? m_theme->accentSoft : (hovered ? m_theme->hover : m_theme->cardBg));
UiDrawRoundRect(g, rect, kCorner * m_scale, active ? m_theme->accent : m_theme->border, 1.0f);
UiText(g, DrawModeName(kModeOptions[index]), m_fonts->uiSmall, rect,
!enabled ? m_theme->textMuted
: (active ? m_theme->textStrong : m_theme->text),
TextAlign::CENTER);
}
}
// ---- 第三行:调整(系数 / 镜像 / 绝对值,三个切换类按钮)----
// 结算顺序固定为「系数 → 绝对值 → 镜像」;「系数」「镜像」点击后展开二级面板。
{
paintRowLabel(2, L"调整");
const auto paintToggle = [&](int index, const wchar_t* label, bool checked, StyleHit target)
{
const gd::RectF& rect = m_adjustRects[static_cast<std::size_t>(index)];
const bool hot = (m_hoverStyle == target);
UiFillRoundRect(g, rect, kCorner * m_scale,
checked ? m_theme->accentSoft : (hot ? m_theme->hover : m_theme->cardBg));
UiDrawRoundRect(g, rect, kCorner * m_scale,
checked ? m_theme->accent : m_theme->border, 1.0f);
UiText(g, label, m_fonts->uiSmall, rect,
checked ? m_theme->textStrong : m_theme->text, TextAlign::CENTER);
};
// 映射/偏移:公式映射非空、系数不等于默认值 1、或任一偏移不为 0 时显示为"已启用"。
paintToggle(kAdjustGain, L"映射/偏移",
style->HasFormula() || !GainIsDefault(style->gain) || style->Offset(),
StyleHit::GAIN_ADJUST);
// 镜像:水平或垂直任一被勾选即显示为激活态。
paintToggle(kAdjustMirror, L"镜像", style->Mirrored(), StyleHit::MIRROR_ADJUST);
paintToggle(kAdjustAbsolute, L"绝对值", style->absolute, StyleHit::ABSOLUTE_TOGGLE);
}
// ---- 第四行:线宽(数值可点击输入;右侧为复位按钮)----
{
paintRowLabel(3, L"线宽");
const double ratio =
(static_cast<double>(style->lineWidth) - kWidthMin) / (kWidthMax - kWidthMin);
const bool active = m_draggingWidth || (m_hoverStyle == StyleHit::WIDTH_SLIDER);
UiDrawSlider(g, m_widthTrackRect, ratio, m_theme->accent, active, m_scale);
if (m_editField == StyleEditField::WIDTH)
{
UiDrawEditField(g, m_widthValueRect, m_edit, m_fonts->monoSmall, m_scale);
}
else
{
const std::wstring numberText = FormatNumber(style->lineWidth, 1);
const std::wstring fullText = numberText + L" px";
// 空间不足时省略单位,保证数值本身完整可读。
const std::wstring shown =
(UiMeasureTextWidth(m_fonts->monoSmall, fullText) >
m_widthValueRect.Width - 6.0f * m_scale)
? numberText
: fullText;
UiText(g, shown, m_fonts->monoSmall, m_widthValueRect, m_theme->textStrong, TextAlign::RIGHT);
}
paintStyleReset(m_widthResetRect, StyleHit::WIDTH_RESET,
style->lineWidth !=
DefaultSignalLineWidth(signal != nullptr ? signal->finiteCount : 0));
}
// ---- 第五行:透明度(数值可点击输入)----
{
paintRowLabel(4, L"透明度");
const bool active = m_draggingOpacity || (m_hoverStyle == StyleHit::OPACITY_SLIDER);
UiDrawSlider(g, m_opacityTrackRect, static_cast<double>(style->opacity), m_theme->accent, active,
m_scale);
if (m_editField == StyleEditField::OPACITY)
{
UiDrawEditField(g, m_opacityValueRect, m_edit, m_fonts->monoSmall, m_scale);
}
else
{
const int percent = static_cast<int>(style->opacity * 100.0f + 0.5f);
UiText(g, std::to_wstring(percent) + L"%", m_fonts->monoSmall, m_opacityValueRect,
m_theme->textStrong, TextAlign::RIGHT);
}
paintStyleReset(m_opacityResetRect, StyleHit::OPACITY_RESET,
std::fabs(style->opacity - 1.0f) > 0.001f);
}
}
void SignalPanel::PaintTargetRow(gd::Graphics& g)
{
if (m_fonts == nullptr || m_theme == nullptr || m_targetRowRect.Width <= 0.0f)
{
return;
}
UpdateTargetRowGeometry();
const float labelWidth = kStyleLabelWidth * m_scale;
// 行标签与前五行一致(同一标签列宽度、同一纵向居中基准)。
UiText(g, L"目标", m_fonts->uiSmall,
gd::RectF(m_targetRowRect.X, m_targetRowRect.Y, labelWidth, m_targetRowRect.Height),
m_theme->textMuted, TextAlign::LEFT);
const SignalRef& target = SelectedRef();
const SignalData* signal =
(m_dataSet != nullptr && target.IsValid()) ? m_dataSet->Resolve(target) : nullptr;
// 没有可编辑的目标信号:只显示占位提示(与样式区其余行的"请选择信号"提示一致)。
if (signal == nullptr)
{
const float contentLeft = m_targetRowRect.X + labelWidth + kStyleLabelGap * m_scale;
UiText(g, L"未选择信号", m_fonts->uiSmall,
gd::RectF(contentLeft, m_targetRowRect.Y,
std::max(0.0f, m_targetRowRect.X + m_targetRowRect.Width - contentLeft),
m_targetRowRect.Height),
m_theme->textMuted, TextAlign::LEFT);
return;
}
// 名称:悬停时给一层与信号列表行一致的背景高亮(用户要求"显示与交互效果相同")。
if (m_hoverStyle == StyleHit::TARGET_NAME && m_targetNameRect.Width > 0.0f)
{
UiFillRoundRect(g, m_targetNameRect, kCorner * m_scale, m_theme->hover);
}
if (m_editField == StyleEditField::SIGNAL_NAME && m_editRow < 0)
{
UiDrawEditField(g, EditFieldRect(), m_edit, m_fonts->ui, m_scale);
}
else
{
// 颜色与信号列表行一致:已绘制到网格用常态色,未绘制用弱色。
const std::uint32_t nameColor = (m_targetGeomLane >= 0) ? m_theme->text : m_theme->textMuted;
// ⚠️ 这里**不能**用 `PaintRowText`(它把文本裁到 `m_listRect`,而「目标」行在样式区、
// 列表矩形之外 ⇒ 文本会被完全裁掉,用户报告“信号名与 GX 标签都没正确绘制”)。
UiText(g, UiEllipsize(signal->name, m_fonts->ui, m_targetNameRect.Width), m_fonts->ui,
m_targetNameRect, nameColor, TextAlign::LEFT);
}
// GX 网格标签:信号已绘制到某个网格时显示在名称**后方**(用户 2026-10-15 要求),
// 并与其它控件一样**右对齐到内容列右边缘**。
if (m_targetBadgeRect.Width > 0.0f)
{
const bool badgeHot = (m_hoverStyle == StyleHit::TARGET_BADGE);
UiFillRoundRect(g, m_targetBadgeRect, kBadgeHeight * m_scale * 0.5f,
badgeHot ? m_theme->accentSoft : m_theme->cardBg);
UiDrawRoundRect(g, m_targetBadgeRect, kBadgeHeight * m_scale * 0.5f,
badgeHot ? m_theme->accent : m_theme->border, 1.0f);
UiText(g, L"G" + std::to_wstring(m_targetGeomLane + 1), m_fonts->monoSmall,
m_targetBadgeRect, badgeHot ? m_theme->textStrong : m_theme->text, TextAlign::CENTER);
}
}
} // namespace jdi