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module dialog;


import qt.gui.QDialogButtonBox;
import qt.gui.QGroupBox;
import qt.gui.QLabel;
import qt.gui.QLineEdit;
import qt.gui.QMenuBar;
import qt.gui.QPushButton;
import qt.gui.QTextEdit;
import qt.gui.QDialog;
import qt.gui.QVBoxLayout;
import qt.gui.QHBoxLayout;
import qt.gui.QGridLayout;
import qt.gui.QFormLayout;
import qt.gui.QComboBox;
import qt.gui.QSpinBox;

import tango.text.convert.Format;


class Dialog : public QDialog
{
	this()
	{
		createMenu();
		createHorizontalGroupBox();
		createGridGroupBox();
		createFormGroupBox();

		bigEditor = new QTextEdit;
		bigEditor.setPlainText(tr("This widget takes up all the remaining space in the top-level layout."));

		buttonBox = new QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel);

		buttonBox.accepted.connect(&this.accept);
		buttonBox.rejected.connect(&this.reject);

		QVBoxLayout mainLayout = new QVBoxLayout;

		mainLayout.setMenuBar(menuBar);

		mainLayout.addWidget(horizontalGroupBox);
		mainLayout.addWidget(gridGroupBox);
		mainLayout.addWidget(formGroupBox);
		mainLayout.addWidget(bigEditor);
		mainLayout.addWidget(buttonBox);

		setLayout(mainLayout);

		setWindowTitle(tr("Basic Layouts"));
	}

	void createMenu()
	{
		menuBar = new QMenuBar;

		fileMenu = new QMenu(tr("&File"), this);
		exitAction = fileMenu.addAction(tr("E&xit"));
		menuBar.addMenu(fileMenu);

		exitAction.triggered.connect(&this.accept);
	}

	void createHorizontalGroupBox()
	{
		horizontalGroupBox = new QGroupBox(tr("Horizontal layout"));
		QHBoxLayout layout = new QHBoxLayout;

		for (int i = 0; i < NumButtons; ++i) {
			buttons[i] = new QPushButton(Format(tr("Button {}"), i + 1));
			layout.addWidget(buttons[i]);
		}
		horizontalGroupBox.setLayout(layout);
	}

	void createGridGroupBox()
	{
		gridGroupBox = new QGroupBox(tr("Grid layout"));
		QGridLayout layout = new QGridLayout;

		for (int i = 0; i < NumGridRows; ++i) {
			labels[i] = new QLabel(Format(tr("Line {}:"), i + 1));
			lineEdits[i] = new QLineEdit;
			layout.addWidget(labels[i], i + 1, 0);
			layout.addWidget(lineEdits[i], i + 1, 1);
		}

		smallEditor = new QTextEdit;
		smallEditor.setPlainText(tr("This widget takes up about two thirds of the grid layout."));
		layout.addWidget(smallEditor, 0, 2, 4, 1);

		layout.setColumnStretch(1, 10);
		layout.setColumnStretch(2, 20);
		gridGroupBox.setLayout(layout);
	}

	void createFormGroupBox()
	{
		formGroupBox = new QGroupBox(tr("Form layout"));
		QFormLayout layout = new QFormLayout;
		layout.addRow(new QLabel(tr("Line 1:")), new QLineEdit);
		layout.addRow(new QLabel(tr("Line 2, long text:")), new QComboBox);
		layout.addRow(new QLabel(tr("Line 3:")), new QSpinBox);
		formGroupBox.setLayout(layout);
	}

	enum { NumGridRows = 3, NumButtons = 4 };

	QMenuBar menuBar;
	QGroupBox horizontalGroupBox;
	QGroupBox gridGroupBox;
	QGroupBox formGroupBox;
	QTextEdit smallEditor;
	QTextEdit bigEditor;
	QLabel[NumGridRows] labels;
	QLineEdit[NumGridRows] lineEdits;
	QPushButton[NumButtons] buttons;
	QDialogButtonBox buttonBox;

	QMenu fileMenu;
	QAction exitAction;
}