Qt 4.6: main.cpp Example File (itemviews/stardelegate/main.cpp)

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# main.cpp Example File
itemviews/stardelegate/main.cpp

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     #include <QtGui>

     #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,
                            qVariantFromValue(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();
     }