pgLab/pglab/CrudTab.cpp

115 lines
3.1 KiB
C++

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