QTableView中加载自定义的Modle,并且使用自定以的编辑控件的实现实例记录
//mainwindow.cpp文件
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
connect(ui->actionInsertRow, SIGNAL(triggered()), this, SLOT(on_menu_insertRow()));
InitTableView();
}
MainWindow::~MainWindow()
{
delete ui;
}
void MainWindow::InitTableView()
{
MyTableModle *modle = new MyTableModle(ui->tableView);
ui->tableView->setEditTriggers(QAbstractItemView::EditTrigger::DoubleClicked);
ui->tableView->setModel(modle);
MyTableItemDelegate *itemDelegate = new MyTableItemDelegate();
ui->tableView->setItemDelegate(itemDelegate);
//ui->tableView->setItemDelegateForColumn(8, itemDelegate);
//ui->tableView->setItemDelegateForRow(8, itemDelegate);
}
void MainWindow::on_menu_insertRow()
{
ui->tableView->model()->insertRow(ui->tableView->model()->rowCount());
}
//MyTableModle.h 文件
#ifndef MyTableModle_H
#define MyTableModle_H
#include <QAbstractTableModel>
#include <qvector.h>
#include <qmap.h>
class MyTableModle : public QAbstractTableModel
{
Q_OBJECT
public:
explicit MyTableModle(QObject *parent = nullptr);
// Header:
QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
bool setHeaderData(int section, Qt::Orientation orientation, const QVariant &value, int role = Qt::EditRole) override;
// Basic functionality:
int rowCount(const QModelIndex &parent = QModelIndex()) const override;
int columnCount(const QModelIndex &parent = QModelIndex()) const override;
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
// Editable:
bool setData(const QModelIndex &index, const QVariant &value,
int role = Qt::EditRole) override;
Qt::ItemFlags flags(const QModelIndex& index) const override;
// Add data:
bool insertRows(int row, int count, const QMo