harden(app): setData 重置遮罩 + loadFailed context=detailPanel(防野指针) + LoadingOverlay Q_ASSERT(parent) + 删未用 include(评审 I-1/I-2/M-3/4/5)
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@ -527,7 +527,10 @@ void buildWorkbench(QMainWindow& window, geopro::data::LocalSampleRepository& re
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if (phase == geopro::controller::DatasetDetailController::LoadPhase::Grid)
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detailPanel->setGridLoading(dsId, true);
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});
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QObject::connect(&detailCtrl, &geopro::controller::DatasetDetailController::loadFailed, &window,
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// context 用 detailPanel(与 loadStarted 一致):detailPanel 析构即自动断连,避免野指针。
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// window 比 detailPanel 活得久,lambda 捕 &window 取状态栏安全。loadFailed 无 phase:
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// Chart 失败时 gridOverlay 本已隐藏,setGridLoading(false) 幂等无害;Grid 失败时正确清遮罩。
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QObject::connect(&detailCtrl, &geopro::controller::DatasetDetailController::loadFailed, detailPanel,
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[&window, detailPanel](const QString& dsId, const QString& msg) {
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detailPanel->setGridLoading(dsId, false);
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window.statusBar()->showMessage(
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@ -51,6 +51,7 @@ void DatasetDetailPage::setData(const geopro::controller::DatasetDetailControlle
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gridRequested_ = false; // 新数据集 → 网格数据需重新按需加载
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rawView_->setData(d);
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gridView_->setData(d);
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setGridLoading(false); // 重开/换 ds:重置遮罩状态,避免上次的「加载中」残留
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}
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void DatasetDetailPage::setGridData(
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@ -1,12 +1,12 @@
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#include "panels/LoadingOverlay.hpp"
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#include <QEvent>
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#include <QLabel>
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#include <QResizeEvent>
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#include <QVBoxLayout>
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namespace geopro::app {
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LoadingOverlay::LoadingOverlay(QWidget* parent) : QWidget(parent), label_(new QLabel(this)) {
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Q_ASSERT(parent); // 契约:必须有父(遮罩几何跟随父,无父无法工作)
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setAttribute(Qt::WA_StyledBackground, true);
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setStyleSheet(QStringLiteral("background: rgba(255,255,255,160);"));
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label_->setText(QStringLiteral("加载中…"));
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