- Qt 5.5
- Qt Widgets
- Color Editor Factory Example
- window.cpp Example File
- Qt 5.5.1 Reference Documentation

# window.cpp Example File

itemviews/coloreditorfactory/window.cpp

    /****************************************************************************
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    ** This file is part of the examples of the Qt Toolkit.
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    #include <QtWidgets>

    #include "window.h"
    #include "colorlisteditor.h"

    Window::Window()
    {
        QItemEditorFactory *factory = new QItemEditorFactory;

        QItemEditorCreatorBase *colorListCreator =
            new QStandardItemEditorCreator<ColorListEditor>();

        factory->registerEditor(QVariant::Color, colorListCreator);

        QItemEditorFactory::setDefaultFactory(factory);

        createGUI();
    }

    void Window::createGUI()
    {
        QList<QPair<QString, QColor> > list;
        list << QPair<QString, QColor>(tr("Alice"), QColor("aliceblue")) <<
                QPair<QString, QColor>(tr("Neptun"), QColor("aquamarine")) <<
                QPair<QString, QColor>(tr("Ferdinand"), QColor("springgreen"));

        QTableWidget *table = new QTableWidget(3, 2);
        table->setHorizontalHeaderLabels(QStringList() << tr("Name")
                                                       << tr("Hair Color"));
        table->verticalHeader()->setVisible(false);
        table->resize(150, 50);

        for (int i = 0; i < 3; ++i) {
            QPair<QString, QColor> pair = list.at(i);

            QTableWidgetItem *nameItem = new QTableWidgetItem(pair.first);
            QTableWidgetItem *colorItem = new QTableWidgetItem;
            colorItem->setData(Qt::DisplayRole, pair.second);

            table->setItem(i, 0, nameItem);
            table->setItem(i, 1, colorItem);
        }
        table->resizeColumnToContents(0);
        table->horizontalHeader()->setStretchLastSection(true);

        QGridLayout *layout = new QGridLayout;
        layout->addWidget(table, 0, 0);

        setLayout(layout);

        setWindowTitle(tr("Color Editor Factory"));
    }