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/*LICENSE_START*/
/*
* Copyright 1995-2002 Washington University School of Medicine
*
* http://brainmap.wustl.edu
*
* This file is part of CARET.
*
* CARET is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* CARET is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with CARET; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/*LICENSE_END*/
#include <iostream>
#include <QButtonGroup>
#include <QCheckBox>
#include <QComboBox>
#include <QDialogButtonBox>
#include <QDoubleSpinBox>
#include <QGridLayout>
#include <QLabel>
#include <QLayout>
#include <QLineEdit>
#include <QListWidget>
#include <QPushButton>
#include <QRadioButton>
#include <QScrollArea>
#include <QSpinBox>
#include <QTextEdit>
#include "WuQDataEntryDialog.h"
/**
* constructor.
*/
WuQDataEntryDialog::WuQDataEntryDialog(QWidget* parent,
const bool addScrollBarsFlag,
Qt::WindowFlags f)
: WuQDialog(parent, f)
{
//
// Widget and Layout for user's widgets
//
QWidget* widgetForGridLayout = new QWidget;
widgetGridLayout = new QGridLayout(widgetForGridLayout);
//
// Labels for text at top, hidden until set by user
//
textAtTopLabel = new QLabel;
textAtTopLabel->setHidden(true);
//
// ButtonGroup for radio buttons
//
radioButtonGroup = new QButtonGroup(this);
//
// Button box for dialog's buttons
//
buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok |
QDialogButtonBox::Cancel);
QObject::connect(buttonBox, SIGNAL(accepted()),
this, SLOT(slotOKButtonPressed()));
QObject::connect(buttonBox, SIGNAL(rejected()),
this, SLOT(reject()));
//
// May use scrolling
//
QScrollArea* scrollArea = NULL;
if (addScrollBarsFlag) {
scrollArea = new QScrollArea;
scrollArea->setWidget(widgetForGridLayout);
scrollArea->setWidgetResizable(true);
}
//
// Layout for dialog
//
QVBoxLayout* dialogLayout = new QVBoxLayout(this);
dialogLayout->addWidget(textAtTopLabel);
if (scrollArea != NULL) {
dialogLayout->addWidget(scrollArea);
}
else {
dialogLayout->addWidget(widgetForGridLayout);
}
dialogLayout->addWidget(buttonBox);
}
/**
* destructor.
*/
WuQDataEntryDialog::~WuQDataEntryDialog()
{
}
/**
* called when OK button pressed.
*/
void
WuQDataEntryDialog::slotOKButtonPressed()
{
if (dataEnteredIsValid()) {
accept();
}
}
/**
* hide the cancel button.
*/
void
WuQDataEntryDialog::hideCancelButton()
{
QPushButton* cancelButton = buttonBox->button(QDialogButtonBox::Cancel);
if (cancelButton != NULL) {
buttonBox->removeButton(cancelButton);
delete cancelButton;
}
}
/**
* override to verify data after OK button pressed.
*/
bool
WuQDataEntryDialog::dataEnteredIsValid()
{
return true;
}
/**
* set text at top of dialog (text is automatically wrapped).
*/
void
WuQDataEntryDialog::setTextAtTop(const QString& s,
const bool wrapTheText)
{
textAtTopLabel->setText(s);
textAtTopLabel->setWordWrap(wrapTheText);
if (s.isEmpty()) {
textAtTopLabel->setHidden(true);
}
else {
textAtTopLabel->setHidden(false);
}
}
/**
* add widgets to the next available row in the dialog.
*/
void
WuQDataEntryDialog::addWidgetsToNextRow(QWidget* leftColumnWidget,
QWidget* rightColumnWidget)
{
//
// add widgets to the next row
//
const int rowNumber = widgetGridLayout->rowCount();
if (leftColumnWidget != NULL) {
widgetGridLayout->addWidget(leftColumnWidget, rowNumber, 0);
}
if (rightColumnWidget != NULL) {
widgetGridLayout->addWidget(rightColumnWidget, rowNumber, 1);
}
}
/**
* add widget to next available row in the dialog.
*/
QWidget*
WuQDataEntryDialog::addWidget(const QString& labelText,
QWidget* widget)
{
//
// Create the label
//
QLabel* label = new QLabel(labelText);
//
// Keep pointer to widget
//
widgets.push_back(widget);
//
// add widget to layout
//
addWidgetsToNextRow(label, widget);
return widget;
}
/**
* add a check box.
*/
QCheckBox*
WuQDataEntryDialog::addCheckBox(const QString& text,
const bool defaultValue)
{
//
// Create check box
//
QCheckBox* cb = new QCheckBox(text);
cb->setChecked(defaultValue);
//
// Keep pointer to widget
//
widgets.push_back(cb);
//
// add widget to both columns of layout
//
const int rowNumber = widgetGridLayout->rowCount();
widgetGridLayout->addWidget(cb, rowNumber, 0, 1, 2, Qt::AlignLeft);
return cb;
}
/**
* get radio button selected (-1 if none, value is sequence added).
*/
int
WuQDataEntryDialog::getRadioButtonSelected() const
{
return radioButtonGroup->checkedId();
}
/**
* add a radio button (all radio buttons will be mutually exclusive).
*/
QRadioButton*
WuQDataEntryDialog::addRadioButton(const QString& text,
const bool defaultValue)
{
//
// Create radio button
//
QRadioButton* rb = new QRadioButton(text);
rb->setChecked(defaultValue);
//
// Add to radio button group
//
const int buttNum = radioButtonGroup->buttons().count();
radioButtonGroup->addButton(rb, buttNum);
//
// Keep pointer to widget
//
widgets.push_back(rb);
//
// add widget to both columns of layout
//
const int rowNumber = widgetGridLayout->rowCount();
widgetGridLayout->addWidget(rb, rowNumber, 0, 1, 2, Qt::AlignLeft);
return rb;
}
/**
* add a combo box.
*/
QComboBox*
WuQDataEntryDialog::addComboBox(const QString& labelText,
const QStringList& comboBoxItems,
const QList<QVariant>* comboBoxItemsUserData)
{
//
// Create combo box
//
QComboBox* comboBox = new QComboBox;
for (int i = 0; i < comboBoxItems.size(); i++) {
QVariant userData;
if (comboBoxItemsUserData != NULL) {
if (i < comboBoxItemsUserData->size()) {
userData = (*comboBoxItemsUserData).at(i);
}
}
comboBox->addItem(comboBoxItems.at(i),
userData);
}
//
// Add to dialog
//
addWidget(labelText, comboBox);
return comboBox;
}
/**
* add line edit.
*/
QLineEdit*
WuQDataEntryDialog::addLineEditWidget(const QString& labelText,
const QString& defaultText)
{
//
// Create line edit
//
QLineEdit* le = new QLineEdit;
le->setText(defaultText);
//
// Add to dialog
//
addWidget(labelText, le);
return le;
}
/*
* add list box.
*/
QListWidget*
WuQDataEntryDialog::addListWidget(const QString& labelText,
const QStringList& listBoxItems)
{
//
// Create and populate list widget
//
QListWidget* lw = new QListWidget;
lw->addItems(listBoxItems);
if (listBoxItems.count() > 0) {
lw->setCurrentRow(0);
}
//
// Add to dialog
//
addWidget(labelText, lw);
return lw;
}
/**
* add spin box.
*/
QSpinBox*
WuQDataEntryDialog::addSpinBox(const QString& labelText,
const int defaultValue,
const int minimumValue,
const int maximumValue,
const int singleStep)
{
//
// Create spin box
//
QSpinBox* sb = new QSpinBox;
sb->setMinimum(minimumValue);
sb->setMaximum(maximumValue);
sb->setSingleStep(singleStep);
sb->setValue(defaultValue);
//
// Add to dialog
//
addWidget(labelText, sb);
return sb;
}
/**
* add double spin box.
*/
QDoubleSpinBox*
WuQDataEntryDialog::addDoubleSpinBox(const QString& labelText,
const float defaultValue,
const float minimumValue,
const float maximumValue,
const float singleStep,
const int numberOfDecimals)
{
//
// Create spin box
//
QDoubleSpinBox* sb = new QDoubleSpinBox;
sb->setMinimum(minimumValue);
sb->setMaximum(maximumValue);
sb->setSingleStep(singleStep);
sb->setValue(defaultValue);
sb->setDecimals(numberOfDecimals);
//
// Add to dialog
//
addWidget(labelText, sb);
return sb;
}
/**
* add a text edit.
*/
QTextEdit*
WuQDataEntryDialog::addTextEdit(const QString& labelText,
const QString& defaultText,
const bool readOnlyFlag)
{
//
// Create text edit
//
QTextEdit* te = new QTextEdit;
te->setReadOnly(readOnlyFlag);
te->setPlainText(defaultText);
//
// add to dialog
//
addWidget(labelText, te);
return te;
}
/**
* set the OK button text.
*/
void
WuQDataEntryDialog::setOkButtonText(const QString& s)
{
buttonBox->button(QDialogButtonBox::Ok)->setText(s);
}
/**
* set the Cancel button text.
*/
void
WuQDataEntryDialog::setCancelButtonText(const QString& s)
{
buttonBox->button(QDialogButtonBox::Cancel)->setText(s);
}
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