115 lines
3.3 KiB
C++
115 lines
3.3 KiB
C++
#include "CrudTab.h"
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#include "ui_CrudTab.h"
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#include "CrudModel.h"
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#include "CustomDataRole.h"
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#include "ResultTableModelUtil.h"
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#include "util/PgLabItemDelegate.h"
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#include "IntegerRange.h"
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#include "OpenDatabase.h"
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#include "catalog/PgClassContainer.h"
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#include "catalog/PgDatabaseCatalog.h"
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#include <QDebug>
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#include <QMenu>
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#include <QMessageBox>
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#include <iterator>
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#include <set>
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CrudTab::CrudTab(IDatabaseWindow *context, QWidget *parent)
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: QWidget(parent)
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, ui(new Ui::CrudTab)
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, m_context(context)
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{
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ui->setupUi(this);
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m_db = context->openDatabase();
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SetTableViewDefault(ui->tableView);
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auto delegate = new PgLabItemDelegate(ui->tableView);
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ui->tableView->setItemDelegate(delegate);
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m_crudModel = new CrudModel(nullptr);
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m_SortFilterProxy = new QSortFilterProxyModel(this);
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m_SortFilterProxy->setSourceModel(m_crudModel);
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m_SortFilterProxy->setSortRole(CustomSortRole);
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ui->tableView->setModel(m_SortFilterProxy);
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ui->tableView->setSortingEnabled(true);
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ui->tableView->setSelectionMode(QAbstractItemView::ExtendedSelection);
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ui->tableView->setSelectionBehavior(QAbstractItemView::SelectRows);
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ui->tableView->addAction(ui->actionRemove_rows);
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auto horizontal_header = ui->tableView->horizontalHeader();
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horizontal_header->setContextMenuPolicy(Qt::ContextMenuPolicy::CustomContextMenu);
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connect(horizontal_header, &QHeaderView::customContextMenuRequested,
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this, &CrudTab::headerCustomContextMenu);
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}
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CrudTab::~CrudTab()
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{
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delete m_crudModel;
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delete ui;
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}
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void CrudTab::setConfig(Oid oid) //std::shared_ptr<OpenDatabase> db, const PgClass &table)
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{
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m_table = *m_db->catalog()->classes()->getByKey(oid);
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m_crudModel->setConfig(m_db, *m_table);
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m_context->setTitleForWidget(this, m_table->objectName(), "");
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}
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void CrudTab::refresh()
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{
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m_crudModel->loadData();
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}
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void CrudTab::on_actionRemove_rows_triggered()
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{
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std::set<IntegerRange<int>> row_ranges;
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auto selection = m_SortFilterProxy->mapSelectionToSource(ui->tableView->selectionModel()->selection());
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for (auto& range : selection) {
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row_ranges.emplace(range.top(), range.height());
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}
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std::set<IntegerRange<int>> merged_ranges;
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merge_ranges(row_ranges.begin(), row_ranges.end(), std::inserter(merged_ranges, merged_ranges.begin()));
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QString msg = tr("Are you certain you want to remove the following row(s)?");
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msg += "\n";
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bool first = true;
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for (auto range : merged_ranges) {
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if (first) first = false;
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else msg += ", ";
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auto s = range.start() + 1, e = range.end();
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if (s == e)
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msg += QString("%1").arg(s);
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else
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msg += QString("%1 through %2").arg(s).arg(e);
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msg += " ";
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}
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auto res = QMessageBox::question(this, "pgLab", msg, QMessageBox::Yes, QMessageBox::No);
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if (res == QMessageBox::Yes) {
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auto [res, msg] = m_crudModel->removeRows(merged_ranges);
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if (!res) {
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QMessageBox::critical(this, "pgLab", msg, QMessageBox::Close);
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}
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}
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}
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void CrudTab::headerCustomContextMenu(const QPoint &pos)
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{
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auto menu = new QMenu(this);
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QAction *action = new QAction(QIcon(":/icons/script_go.png"), tr("Refresh"), this);
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action->setShortcut(QKeySequence(Qt::Key_F5));
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connect(action, &QAction::triggered, this, &CrudTab::refresh);
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menu->addAction(action);
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auto horizontal_header = ui->tableView->horizontalHeader();
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menu->popup(horizontal_header->mapToGlobal(pos));
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}
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