##// END OF EJS Templates
Wait for the end of an acquisition to validate an operation (2)...
Wait for the end of an acquisition to validate an operation (2) Creates signal in VariableController emitted when there is no pending acquisition

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CatalogueTreeWidgetItem.cpp
91 lines | 2.6 KiB | text/x-c | CppLexer
/ gui / src / Catalogue / CatalogueTreeWidgetItem.cpp
#include "Catalogue/CatalogueTreeWidgetItem.h"
#include <Catalogue/CatalogueExplorerHelper.h>
#include <Catalogue/CatalogueController.h>
#include <SqpApplication.h>
#include <memory>
#include <DBCatalogue.h>
/// Column in the tree widget where the apply and cancel buttons must appear
const auto APPLY_CANCEL_BUTTONS_COLUMN = 1;
struct CatalogueTreeWidgetItem::CatalogueTreeWidgetItemPrivate {
std::shared_ptr<DBCatalogue> m_Catalogue;
CatalogueTreeWidgetItemPrivate(std::shared_ptr<DBCatalogue> catalogue) : m_Catalogue(catalogue)
{
}
};
CatalogueTreeWidgetItem::CatalogueTreeWidgetItem(std::shared_ptr<DBCatalogue> catalogue, int type)
: QTreeWidgetItem(type),
impl{spimpl::make_unique_impl<CatalogueTreeWidgetItemPrivate>(catalogue)}
{
setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsEditable);
}
QVariant CatalogueTreeWidgetItem::data(int column, int role) const
{
if (column == 0) {
switch (role) {
case Qt::EditRole: // fallthrough
case Qt::DisplayRole:
return impl->m_Catalogue->getName();
default:
break;
}
}
return QTreeWidgetItem::data(column, role);
}
void CatalogueTreeWidgetItem::setData(int column, int role, const QVariant &value)
{
if (role == Qt::EditRole && column == 0) {
auto newName = value.toString();
if (newName != impl->m_Catalogue->getName()) {
setText(0, newName);
impl->m_Catalogue->setName(newName);
sqpApp->catalogueController().updateCatalogue(impl->m_Catalogue);
setHasChanges(true);
}
}
else {
QTreeWidgetItem::setData(column, role, value);
}
}
std::shared_ptr<DBCatalogue> CatalogueTreeWidgetItem::catalogue() const
{
return impl->m_Catalogue;
}
void CatalogueTreeWidgetItem::setHasChanges(bool value)
{
if (value) {
if (!hasChanges()) {
auto widget = CatalogueExplorerHelper::buildValidationWidget(
treeWidget(), [this]() { setHasChanges(false); },
[this]() { setHasChanges(false); });
treeWidget()->setItemWidget(this, APPLY_CANCEL_BUTTONS_COLUMN, widget);
}
}
else {
// Note: the widget is destroyed
treeWidget()->setItemWidget(this, APPLY_CANCEL_BUTTONS_COLUMN, nullptr);
}
}
bool CatalogueTreeWidgetItem::hasChanges()
{
return treeWidget()->itemWidget(this, APPLY_CANCEL_BUTTONS_COLUMN) != nullptr;
}
void CatalogueTreeWidgetItem::refresh()
{
emitDataChanged();
}