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/*
* Copyright (c) 2010-2016 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <Swift/QtUI/QtFormWidget.h>
#include <memory>
#include <boost/algorithm/string/join.hpp>
#include <QCheckBox>
#include <QGridLayout>
#include <QLabel>
#include <QLineEdit>
#include <QListWidget>
#include <QScrollArea>
#include <QTextEdit>
#include <qdebug.h>
#include <Swift/QtUI/QtSwiftUtil.h>
namespace Swift {
QtFormWidget::QtFormWidget(Form::ref form, QWidget* parent) : QWidget(parent), form_(form) {
QGridLayout* thisLayout = new QGridLayout(this);
int row = 0;
if (!form->getTitle().empty()) {
QLabel* instructions = new QLabel(("<b>" + form->getTitle() + "</b>").c_str(), this);
thisLayout->addWidget(instructions, row++, 0, 1, 2);
}
if (!form->getInstructions().empty()) {
QLabel* instructions = new QLabel(form->getInstructions().c_str(), this);
thisLayout->addWidget(instructions, row++, 0, 1, 2);
}
QScrollArea* scrollArea = new QScrollArea(this);
thisLayout->addWidget(scrollArea);
QWidget* scroll = new QWidget(this);
QGridLayout* layout = new QGridLayout(scroll);
const std::vector<Form::FormItem> items = form->getItems();
if (items.empty()) { /* single item forms */
for (auto&& field : form->getFields()) {
QWidget* widget = createWidget(field, field->getType(), 0);
if (widget) {
layout->addWidget(new QLabel(field->getLabel().c_str(), this), row, 0);
layout->addWidget(widget, row++, 1);
}
}
} else { /* multi-item forms */
const Form::FormItem& headers = form->getFields();
for (size_t i = 0; i < items.size(); ++i) {
const Form::FormItem& item = items[i];
assert(item.size() == headers.size());
for (size_t j = 0; j < item.size(); ++j) {
QWidget* widget = createWidget(item[j], headers[j]->getType(), i);
if (widget) {
layout->addWidget(new QLabel(item[j]->getLabel().c_str(), this), row, 0);
layout->addWidget(widget, row++, 1);
}
}
}
}
scrollArea->setWidget(scroll);
scrollArea->setWidgetResizable(true);
setEditable(form->getType() != Form::CancelType && form->getType() != Form::ResultType);
}
QtFormWidget::~QtFormWidget() {
}
QListWidget* QtFormWidget::createList(FormField::ref field) {
QListWidget* listWidget = new QListWidget(this);
listWidget->setSortingEnabled(false);
listWidget->setSelectionMode(field->getType() == FormField::ListMultiType ? QAbstractItemView::MultiSelection : QAbstractItemView::SingleSelection);
std::vector<bool> selected;
/* if this is an editable form, use the 'options' list, otherwise use the 'values' list */
if (form_->getType() != Form::FormType) {
for (const auto& value : field->getValues()) {
listWidget->addItem(P2QSTRING(value));
selected.push_back(false);
}
} else {
for (auto&& option : field->getOptions()) {
listWidget->addItem(option.label.c_str());
if (field->getType() == FormField::ListSingleType) {
selected.push_back(!field->getValues().empty() && option.value == field->getValues()[0]);
}
else if (field->getType() == FormField::ListMultiType) {
std::string text = option.value;
selected.push_back(std::find(field->getValues().begin(), field->getValues().end(), text) != field->getValues().end());
}
}
}
for (int i = 0; i < listWidget->count(); i++) {
QListWidgetItem* item = listWidget->item(i);
item->setSelected(selected[i]);
}
return listWidget;
}
QWidget* QtFormWidget::createWidget(FormField::ref field, const FormField::Type type, const size_t index) {
QWidget* widget = nullptr;
if (type == FormField::BooleanType) {
QCheckBox* checkWidget = new QCheckBox(this);
checkWidget->setCheckState(field->getBoolValue() ? Qt::Checked : Qt::Unchecked);
widget = checkWidget;
}
if (type == FormField::FixedType) {
QString value = field->getFixedValue().c_str();
widget = new QLabel(value, this);
}
if (type == FormField::ListSingleType) {
widget = createList(field);
}
if (type == FormField::TextMultiType) {
QString value = field->getTextMultiValue().c_str();
QTextEdit* textWidget = new QTextEdit(this);
textWidget->setPlainText(value);
widget = textWidget;
}
if (type == FormField::TextPrivateType) {
QString value = field->getTextPrivateValue().c_str();
QLineEdit* lineWidget = new QLineEdit(value, this);
lineWidget->setEchoMode(QLineEdit::Password);
widget = lineWidget;
}
if (type == FormField::TextSingleType) {
QString value = field->getTextSingleValue().c_str();
widget = new QLineEdit(value, this);
}
if (type == FormField::JIDSingleType) {
QString value = field->getJIDSingleValue().toString().c_str();
widget = new QLineEdit(value, this);
}
if (type == FormField::JIDMultiType) {
QString text = boost::join(field->getValues(), "\n").c_str();
QTextEdit* textWidget = new QTextEdit(this);
textWidget->setPlainText(text);
widget = textWidget;
}
if (type == FormField::ListMultiType) {
widget = createList(field);
}
std::string indexString;
if (index) {
/* for multi-item forms we need to distinguish between the different rows */
indexString = std::to_string(index);
}
fields_[field->getName() + indexString] = widget;
return widget;
}
Form::ref QtFormWidget::getCompletedForm() {
Form::ref result(new Form(Form::SubmitType));
for (auto&& field : form_->getFields()) {
std::shared_ptr<FormField> resultField = std::make_shared<FormField>(field->getType());
if (field->getType() == FormField::BooleanType) {
resultField->setBoolValue(qobject_cast<QCheckBox*>(fields_[field->getName()])->checkState() == Qt::Checked);
}
if (field->getType() == FormField::FixedType || field->getType() == FormField::HiddenType) {
resultField->addValue(field->getValues().empty() ? "" : field->getValues()[0]);
}
if (field->getType() == FormField::ListSingleType) {
QListWidget* listWidget = qobject_cast<QListWidget*>(fields_[field->getName()]);
if (listWidget->selectedItems().size() > 0) {
int i = listWidget->row(listWidget->selectedItems()[0]);
resultField->addValue(field->getOptions()[i].value);
}
}
if (field->getType() == FormField::TextMultiType) {
QTextEdit* widget = qobject_cast<QTextEdit*>(fields_[field->getName()]);
QString string = widget->toPlainText();
if (!string.isEmpty()) {
resultField->setTextMultiValue(Q2PSTRING(string));
}
}
if (field->getType() == FormField::TextPrivateType || field->getType() == FormField::TextSingleType || field->getType() == FormField::JIDSingleType) {
QLineEdit* widget = qobject_cast<QLineEdit*>(fields_[field->getName()]);
QString string = widget->text();
if (!string.isEmpty()) {
resultField->addValue(Q2PSTRING(string));
}
}
if (field->getType() == FormField::JIDMultiType) {
QTextEdit* widget = qobject_cast<QTextEdit*>(fields_[field->getName()]);
QString string = widget->toPlainText();
if (!string.isEmpty()) {
QStringList lines = string.split("\n");
for (auto&& line : lines) {
resultField->addValue(Q2PSTRING(line));
}
}
}
if (field->getType() == FormField::ListMultiType) {
QListWidget* listWidget = qobject_cast<QListWidget*>(fields_[field->getName()]);
for (auto item : listWidget->selectedItems()) {
resultField->addValue(field->getOptions()[listWidget->row(item)].value);
}
}
resultField->setName(field->getName());
result->addField(resultField);
}
return result;
}
template<class T> void QtFormWidget::setEnabled(QWidget* rawWidget, bool editable) {
T* widget = qobject_cast<T*>(rawWidget);
if (widget) {
widget->setEnabled(editable);
}
}
template<class T> void QtFormWidget::setEditable(QWidget* rawWidget, bool editable) {
T* widget = qobject_cast<T*>(rawWidget);
if (widget) {
widget->setReadOnly(!editable);
}
}
void QtFormWidget::setEditable(bool editable) {
if (!form_) {
return;
}
for (auto&& field : form_->getFields()) {
QWidget* widget = nullptr;
if (field) {
widget = fields_[field->getName()];
}
setEnabled<QCheckBox>(widget, editable);
setEnabled<QListWidget>(widget, editable);
setEditable<QTextEdit>(widget, editable);
setEditable<QLineEdit>(widget, editable);
}
}
}
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