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#include "Catalogue/CatalogueTreeWidgetItem.h"
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#include <memory>
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#include <DBCatalogue.h>
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#include <QBoxLayout>
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#include <QToolButton>
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const auto VALIDATION_BUTTON_ICON_SIZE = 12;
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/// Column in the tree widget where the apply and cancel buttons must appear
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const auto APPLY_CANCEL_BUTTONS_COLUMN = 1;
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struct CatalogueTreeWidgetItem::CatalogueTreeWidgetItemPrivate {
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std::shared_ptr<DBCatalogue> m_Catalogue;
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CatalogueTreeWidgetItemPrivate(std::shared_ptr<DBCatalogue> catalogue) : m_Catalogue(catalogue)
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{
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}
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};
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CatalogueTreeWidgetItem::CatalogueTreeWidgetItem(std::shared_ptr<DBCatalogue> catalogue, int type)
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: QTreeWidgetItem(type),
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impl{spimpl::make_unique_impl<CatalogueTreeWidgetItemPrivate>(catalogue)}
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{
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setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsEditable);
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}
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QVariant CatalogueTreeWidgetItem::data(int column, int role) const
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{
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if (column == 0) {
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switch (role) {
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case Qt::EditRole: // fallthrough
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case Qt::DisplayRole:
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return impl->m_Catalogue->getName();
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default:
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break;
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}
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}
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return QTreeWidgetItem::data(column, role);
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}
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void CatalogueTreeWidgetItem::setData(int column, int role, const QVariant &value)
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{
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if (role == Qt::EditRole && column == 0) {
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auto newName = value.toString();
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if (newName != impl->m_Catalogue->getName()) {
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setText(0, newName);
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impl->m_Catalogue->setName(newName);
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setHasChanges(true);
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}
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}
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else {
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QTreeWidgetItem::setData(column, role, value);
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}
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}
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std::shared_ptr<DBCatalogue> CatalogueTreeWidgetItem::catalogue() const
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{
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return impl->m_Catalogue;
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}
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void CatalogueTreeWidgetItem::setHasChanges(bool value)
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{
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if (value) {
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if (treeWidget()->itemWidget(this, APPLY_CANCEL_BUTTONS_COLUMN) == nullptr) {
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auto widet = new QWidget{treeWidget()};
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auto layout = new QHBoxLayout{widet};
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layout->setContentsMargins(0, 0, 0, 0);
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layout->setSpacing(0);
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auto btnValid = new QToolButton{widet};
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btnValid->setIcon(QIcon{":/icones/save"});
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btnValid->setIconSize(QSize{VALIDATION_BUTTON_ICON_SIZE, VALIDATION_BUTTON_ICON_SIZE});
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btnValid->setAutoRaise(true);
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QObject::connect(btnValid, &QToolButton::clicked, [this]() { setHasChanges(false); });
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layout->addWidget(btnValid);
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auto btnDiscard = new QToolButton{widet};
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btnDiscard->setIcon(QIcon{":/icones/discard"});
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btnDiscard->setIconSize(
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QSize{VALIDATION_BUTTON_ICON_SIZE, VALIDATION_BUTTON_ICON_SIZE});
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btnDiscard->setAutoRaise(true);
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QObject::connect(btnDiscard, &QToolButton::clicked, [this]() { setHasChanges(false); });
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layout->addWidget(btnDiscard);
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treeWidget()->setItemWidget(this, APPLY_CANCEL_BUTTONS_COLUMN, {widet});
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}
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}
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else {
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// Note: the widget is destroyed
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treeWidget()->setItemWidget(this, APPLY_CANCEL_BUTTONS_COLUMN, nullptr);
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}
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}
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void CatalogueTreeWidgetItem::refresh()
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{
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emitDataChanged();
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}
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