Code for Color Editor Factory Example
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package com.trolltech.examples;
import java.util.*;
import com.trolltech.qt.*;
import com.trolltech.qt.core.*;
import com.trolltech.qt.gui.*;
class ColorListEditor extends QComboBox {
public ColorListEditor() {
this(null);
}
public ColorListEditor(QWidget widget) {
super(widget);
populateList();
}
@QtPropertyUser()
@QtPropertyReader()
public final QColor color() {
return (QColor) itemData(currentIndex(), Qt.ItemDataRole.DecorationRole);
}
@QtPropertyWriter()
public final void setColor(QColor color) {
setCurrentIndex(findData(color, Qt.ItemDataRole.DecorationRole));
}
private void populateList() {
List<String> colorNames = QColor.colorNames();
for (int i = 0; i < colorNames.size(); ++i) {
QColor color = new QColor(colorNames.get(i));
insertItem(i, colorNames.get(i));
setItemData(i, color, Qt.ItemDataRole.DecorationRole);
}
}
}
@QtJambiExample(name="Color Editor Factory")
public class ColorEditorFactory extends QWidget {
QItemEditorCreatorBase colorListCreator;
QItemEditorFactory factory;
public ColorEditorFactory() {
this(null);
factory = new QItemEditorFactory();
colorListCreator = new QStandardItemEditorCreator(ColorListEditor.class);
factory.registerEditor(QVariant.Color, colorListCreator);
QItemEditorFactory.setDefaultFactory(factory);
createGUI();
}
public ColorEditorFactory(QWidget parent) {
super(parent);
}
private void createGUI() {
List<QPair<String, QColor>> list = new ArrayList<QPair<String, QColor>>();
list.add(new QPair<String, QColor> (tr("Alice"), new QColor("aliceblue")));
list.add(new QPair<String, QColor>(tr("Neptun"), new QColor("aquamarine")));
list.add(new QPair<String, QColor>(tr("Ferdinand"), new QColor("springgreen")));
QTableWidget table = new QTableWidget(3, 2);
table.setHorizontalHeaderLabels(Arrays.asList(new String[] { "Name", "Hair color" } ));
table.verticalHeader().setVisible(false);
table.resize(150, 50);
for (int i = 0; i < list.size(); ++i) {
QPair<String, QColor> pair = list.get(i);
QTableWidgetItem nameItem = new QTableWidgetItem(pair.first);
QTableWidgetItem colorItem = new QTableWidgetItem();
colorItem.setData(Qt.ItemDataRole.DisplayRole, pair.second);
table.setItem(i, 0, nameItem);
table.setItem(i, 1, colorItem);
}
table.resizeColumnToContents(0);
table.horizontalHeader().resizeSection(1, 150);
QGridLayout layout = new QGridLayout();
layout.addWidget(table, 0, 0);
setLayout(layout);
setWindowTitle(tr("Color Editor Factory"));
setWindowIcon(new QIcon("classpath:com/trolltech/images/qt-logo.png"));
}
public static void main(String args[]) {
QApplication.initialize(args);
ColorEditorFactory window = new ColorEditorFactory();
window.show();
QApplication.exec();
}
}
Copyright © 2008 Nokia |
Trademarks |
Qt Jambi 4.4.3_01 |