130 lines
5.5 KiB
C++
130 lines
5.5 KiB
C++
#include "panels/columns/Column2DDataset.hpp"
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#include <set>
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#include <string>
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#include <QComboBox>
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#include "EmptyAwareComboBox.hpp"
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#include <QDoubleSpinBox>
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#include <QFormLayout>
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#include <QHBoxLayout>
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#include <QLabel>
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#include <QSignalBlocker>
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#include <QTreeWidget>
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#include <QTreeWidgetItemIterator>
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#include <QVBoxLayout>
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#include "Theme.hpp"
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#include "panels/DatasetListPanel.hpp"
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namespace geopro::app {
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Column2DDataset::Column2DDataset(QWidget* parent) : QWidget(parent) {
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auto* root = new QVBoxLayout(this);
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root->setContentsMargins(space::kMd, space::kMd, space::kMd, space::kMd);
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root->setSpacing(space::kMd);
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// 地图
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{
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auto* form = new QFormLayout();
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auto* basemap = new EmptyAwareComboBox();
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basemap->addItem(QStringLiteral("天地图"));
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basemap->addItem(QStringLiteral("Google Map"));
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basemap->addItem(QStringLiteral("隐藏"));
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basemap->setCurrentIndex(0); // 默认天地图：数据重锚后由 onFrameReanchored 在数据位置加载
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connect(basemap, qOverload<int>(&QComboBox::currentIndexChanged), this,
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[this](int index) { emit basemapChanged(index); });
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form->addRow(QStringLiteral("底图源"), basemap);
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root->addWidget(new QLabel(QStringLiteral("地图")));
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root->addLayout(form);
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}
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// 2D视图
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{
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auto* form = new QFormLayout();
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auto* view2d = new EmptyAwareComboBox();
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view2d->addItem(QStringLiteral("关闭"));
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view2d->addItem(QStringLiteral("Z=0"));
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view2d->addItem(QStringLiteral("顶部"));
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view2d->addItem(QStringLiteral("底部"));
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view2d->addItem(QStringLiteral("自定义"));
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view2d->setCurrentIndex(1);
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auto* zSpin = new QDoubleSpinBox();
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zSpin->setRange(-1000000, 1000000);
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zSpin->setSuffix(QStringLiteral(" m"));
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zSpin->setValue(0);
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connect(view2d, qOverload<int>(&QComboBox::currentIndexChanged), this,
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[this, form, zSpin](int idx) {
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form->setRowVisible(zSpin, idx == 4); // 整行隐藏(含"Z 值"标签),非自定义时不留孤标签
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emit view2DModeChanged(idx);
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});
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connect(zSpin, qOverload<double>(&QDoubleSpinBox::valueChanged), this,
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[this](double z) { emit customZChanged(z); });
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form->addRow(QStringLiteral("位置"), view2d);
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form->addRow(QStringLiteral("Z 值"), zSpin);
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form->setRowVisible(zSpin, false); // 默认非自定义→隐藏整行
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root->addWidget(new QLabel(QStringLiteral("2D视图")));
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root->addLayout(form);
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}
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// 数据集列表（可勾选）
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list_ = new QTreeWidget();
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list_->setHeaderHidden(true);
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list_->setRootIsDecorated(true);
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list_->setSelectionMode(QAbstractItemView::ExtendedSelection); // 多选行(与 VTK 多选拖动联动)
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applyDatasetCardDelegate(list_);
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connect(list_, &QTreeWidget::itemChanged, this, [this](QTreeWidgetItem*, int) {
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QStringList ids;
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for (QTreeWidgetItemIterator it(list_); *it; ++it) {
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if ((*it)->checkState(0) == Qt::Checked)
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ids << (*it)->data(0, kDsIdRole).toString();
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}
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emit checkedDatasetsChanged(ids);
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});
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// 行选中变化 → 上抛选中 dsId(高亮联动 VTK；与勾选/渲染独立)。
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connect(list_, &QTreeWidget::itemSelectionChanged, this, [this]() {
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QStringList ids;
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for (QTreeWidgetItem* it : list_->selectedItems())
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ids << it->data(0, kDsIdRole).toString();
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emit selectedDatasetsChanged(ids);
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});
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root->addWidget(list_, 1);
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}
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void Column2DDataset::setDatasets(const std::vector<geopro::data::DsRow>& rows) {
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// 增量保留：记住当前已勾选的足迹 ds，重建后复原（仍存在的项保持勾选）。否则对象树每次增删勾选都触发
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// 本刷新 → 清空全部勾选 + 上抛空集 → 已渲染足迹被移除、列表选中丢失（用户反馈：必须增量更新，
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// 与三维分析段 CategorySection::rebuildList 同一处理）。
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std::set<std::string> wasChecked;
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for (QTreeWidgetItemIterator it(list_); *it; ++it)
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if ((*it)->checkState(0) == Qt::Checked)
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wasChecked.insert((*it)->data(0, kDsIdRole).toString().toStdString());
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{
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QSignalBlocker blocker(list_);
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populateDatasetList(list_, rows, /*append=*/false);
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for (QTreeWidgetItemIterator it(list_); *it; ++it) {
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(*it)->setFlags((*it)->flags() | Qt::ItemIsUserCheckable);
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const std::string id = (*it)->data(0, kDsIdRole).toString().toStdString();
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// 复原勾选：仍存在的曾勾选项保持勾选；新项默认不勾。
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(*it)->setCheckState(0, wasChecked.count(id) ? Qt::Checked : Qt::Unchecked);
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}
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} // blocker released here
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// 上抛复原后的勾选集（保持渲染，不再清空 → 控制器据 diff 增量保留已渲染足迹，集合不变则不增删）。
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QStringList ids;
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for (QTreeWidgetItemIterator it(list_); *it; ++it)
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if ((*it)->checkState(0) == Qt::Checked)
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ids << (*it)->data(0, kDsIdRole).toString();
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emit checkedDatasetsChanged(ids);
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}
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void Column2DDataset::setSelectedDsIds(const QStringList& dsIds) {
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QSignalBlocker blocker(list_); // 防回环：VTK→列表 设置选中不再上抛 selectedDatasetsChanged
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list_->clearSelection();
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for (QTreeWidgetItemIterator it(list_); *it; ++it)
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if (dsIds.contains((*it)->data(0, kDsIdRole).toString())) (*it)->setSelected(true);
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}
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} // namespace geopro::app
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