// ! [3]
private void createControls(String title) {
controlsGroup = new QGroupBox(title);
minimumLabel = new QLabel(tr("Minimum value:"));
maximumLabel = new QLabel(tr("Maximum value:"));
valueLabel = new QLabel(tr("Current value:"));
invertedAppearance = new QCheckBox(tr("Inverted appearance"));
invertedKeyBindings = new QCheckBox(tr("Inverted key bindings"));
// ! [3] //! [4]
minimumSpinBox = new QSpinBox();
// ! [4] //! [5]
minimumSpinBox.setRange(-100, 100);
minimumSpinBox.setSingleStep(1);
maximumSpinBox = new QSpinBox();
maximumSpinBox.setRange(-100, 100);
maximumSpinBox.setSingleStep(1);
valueSpinBox = new QSpinBox();
valueSpinBox.setRange(-100, 100);
valueSpinBox.setSingleStep(1);
orientationCombo = new QComboBox();
orientationCombo.addItem(tr("Horizontal slider-like widgets"));
orientationCombo.addItem(tr("Vertical slider-like widgets"));
// ! [5] //! [6]
orientationCombo.activatedIndex.connect(stackedWidget, "setCurrentIndex(int)");
// ! [6] //! [7]
minimumSpinBox.valueChanged.connect(horizontalSliders, "setMinimum(int)");
minimumSpinBox.valueChanged.connect(verticalSliders, "setMinimum(int)");
maximumSpinBox.valueChanged.connect(horizontalSliders, "setMaximum(int)");
maximumSpinBox.valueChanged.connect(verticalSliders, "setMaximum(int)");
invertedAppearance.toggled.connect(horizontalSliders, "invertAppearance(boolean)");
invertedAppearance.toggled.connect(verticalSliders, "invertAppearance(boolean)");
invertedKeyBindings.toggled.connect(horizontalSliders, "invertedKeyBindings(boolean)");
invertedKeyBindings.toggled.connect(verticalSliders, "invertedKeyBindings(boolean)");
QGridLayout controlsLayout = new QGridLayout();
controlsLayout.addWidget(minimumLabel, 0, 0);
controlsLayout.addWidget(maximumLabel, 1, 0);
controlsLayout.addWidget(valueLabel, 2, 0);
controlsLayout.addWidget(minimumSpinBox, 0, 1);
controlsLayout.addWidget(maximumSpinBox, 1, 1);
controlsLayout.addWidget(valueSpinBox, 2, 1);
controlsLayout.addWidget(invertedAppearance, 0, 2);
controlsLayout.addWidget(invertedKeyBindings, 1, 2);
controlsLayout.addWidget(orientationCombo, 3, 0, 1, 3);
controlsGroup.setLayout(controlsLayout);
}
// ! [2]
private void browse() {
String directory = QFileDialog.getExistingDirectory(this, tr("Find Files"), QDir.currentPath());
if (!directory.equals("")) {
directoryComboBox.addItem(directory);
directoryComboBox.setCurrentIndex(directoryComboBox.currentIndex() + 1);
}
}
// ! [10]
private QComboBox createComboBox(String text) {
QComboBox comboBox = new QComboBox();
comboBox.setEditable(true);
comboBox.addItem(text);
comboBox.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Preferred);
return comboBox;
}