main.cpp 范例文件

itemviews/stardelegate/main.cpp
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#include <QtWidgets> #include "stardelegate.h" #include "stareditor.h" #include "starrating.h" void populateTableWidget(QTableWidget *tableWidget) { static const struct { const char *title; const char *genre; const char *artist; int rating; } staticData[] = { { "Mass in B-Minor", "Baroque", "J.S. Bach", 5 }, { "Three More Foxes", "Jazz", "Maynard Ferguson", 4 }, { "Sex Bomb", "Pop", "Tom Jones", 3 }, { "Barbie Girl", "Pop", "Aqua", 5 }, { 0, 0, 0, 0 } }; for (int row = 0; staticData[row].title != 0; ++row) { QTableWidgetItem *item0 = new QTableWidgetItem(staticData[row].title); QTableWidgetItem *item1 = new QTableWidgetItem(staticData[row].genre); QTableWidgetItem *item2 = new QTableWidgetItem(staticData[row].artist); QTableWidgetItem *item3 = new QTableWidgetItem; item3->setData(0, QVariant::fromValue(StarRating(staticData[row].rating))); tableWidget->setItem(row, 0, item0); tableWidget->setItem(row, 1, item1); tableWidget->setItem(row, 2, item2); tableWidget->setItem(row, 3, item3); } } int main(int argc, char *argv[]) { QApplication app(argc, argv); QTableWidget tableWidget(4, 4); tableWidget.setItemDelegate(new StarDelegate); tableWidget.setEditTriggers(QAbstractItemView::DoubleClicked | QAbstractItemView::SelectedClicked); tableWidget.setSelectionBehavior(QAbstractItemView::SelectRows); QStringList headerLabels; headerLabels << "Title" << "Genre" << "Artist" << "Rating"; tableWidget.setHorizontalHeaderLabels(headerLabels); populateTableWidget(&tableWidget); tableWidget.resizeColumnsToContents(); tableWidget.resize(500, 300); tableWidget.show(); return app.exec(); }