diff --git a/src/kdefrontend/widgets/FITSHeaderEditWidget.cpp b/src/kdefrontend/widgets/FITSHeaderEditWidget.cpp index 7dc013a06..61dd4fdae 100644 --- a/src/kdefrontend/widgets/FITSHeaderEditWidget.cpp +++ b/src/kdefrontend/widgets/FITSHeaderEditWidget.cpp @@ -1,630 +1,630 @@ /*************************************************************************** File : FITSHeaderEditWidget.cpp Project : LabPlot Description : Widget for listing/editing FITS header keywords -------------------------------------------------------------------- Copyright : (C) 2016-2017 by Fabian Kristof (fkristofszabolcs@gmail.com) ***************************************************************************/ /*************************************************************************** * * * This program 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. * * * * This program 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 this program; if not, write to the Free Software * * Foundation, Inc., 51 Franklin Street, Fifth Floor, * * Boston, MA 02110-1301 USA * * * ***************************************************************************/ #include "FITSHeaderEditWidget.h" #include "ui_fitsheadereditwidget.h" #include "backend/datasources/filters/FITSFilter.h" #include "backend/lib/macros.h" #include "FITSHeaderEditNewKeywordDialog.h" #include "FITSHeaderEditAddUnitDialog.h" #include #include #include #include #include #include #include #include /*! \class FITSHeaderEditWidget * \brief Widget for listing/editing FITS header keywords * \since 2.4.0 * \ingroup kdefrontend/widgets */ FITSHeaderEditWidget::FITSHeaderEditWidget(QWidget* parent) : QWidget(parent), ui(new Ui::FITSHeaderEditWidget()), m_fitsFilter(new FITSFilter()), m_initializingTable(false) { ui->setupUi(this); initActions(); connectActions(); initContextMenus(); ui->bOpen->setIcon(QIcon::fromTheme("document-open")); ui->bAddKey->setIcon(QIcon::fromTheme("list-add")); ui->bAddKey->setEnabled(false); ui->bAddKey->setToolTip(i18n("Add new keyword")); ui->bRemoveKey->setIcon(QIcon::fromTheme("list-remove")); ui->bRemoveKey->setEnabled(false); ui->bRemoveKey->setToolTip(i18n("Remove selected keyword")); ui->bAddUnit->setIcon(QIcon::fromTheme("document-new")); ui->bAddUnit->setEnabled(false); ui->bAddUnit->setToolTip(i18n("Add unit to keyword")); ui->bClose->setIcon(QIcon::fromTheme("document-close")); ui->bClose->setEnabled(false); ui->bClose->setToolTip(i18n("Close file")); ui->twKeywordsTable->setColumnCount(3); ui->twExtensions->setSelectionMode(QAbstractItemView::SingleSelection); ui->twExtensions->headerItem()->setText(0, i18n("Content")); ui->twKeywordsTable->setHorizontalHeaderItem(0, new QTableWidgetItem(i18n("Key"))); ui->twKeywordsTable->setHorizontalHeaderItem(1, new QTableWidgetItem(i18n("Value"))); ui->twKeywordsTable->setHorizontalHeaderItem(2, new QTableWidgetItem(i18n("Comment"))); ui->twKeywordsTable->setAlternatingRowColors(true); ui->twKeywordsTable->horizontalHeader()->resizeSections(QHeaderView::ResizeToContents); ui->twKeywordsTable->horizontalHeader()->setStretchLastSection(true); ui->twKeywordsTable->installEventFilter(this); ui->twExtensions->installEventFilter(this); setAttribute(Qt::WA_DeleteOnClose); connect(ui->bAddUnit, &QPushButton::clicked, m_action_addmodify_unit, &QAction::triggered); connect(ui->bClose, &QPushButton::clicked, this, &FITSHeaderEditWidget::closeFile); connect(ui->bOpen, &QPushButton::clicked, this, &FITSHeaderEditWidget::openFile); connect(ui->bAddKey, &QPushButton::clicked, this, &FITSHeaderEditWidget::addKeyword); connect(ui->bRemoveKey, &QPushButton::clicked, this, &FITSHeaderEditWidget::removeKeyword); connect(ui->twKeywordsTable, &QTableWidget::itemClicked, this, &FITSHeaderEditWidget::enableButtonAddUnit); connect(ui->twKeywordsTable, &QTableWidget::itemChanged, this, &FITSHeaderEditWidget::updateKeyword); connect(ui->twExtensions, &QTreeWidget::itemClicked, this, &FITSHeaderEditWidget::fillTableSlot); connect(ui->twExtensions, &QTreeWidget::itemClicked, this, &FITSHeaderEditWidget::enableButtonCloseFile); } /*! * \brief Destructor */ FITSHeaderEditWidget::~FITSHeaderEditWidget() { delete m_fitsFilter; } /*! * \brief Fills the keywords tablewidget. * If the selected extension was not yet selected before, then the keywords are read from the file * and then the table is filled, otherwise the table is filled using the already existing keywords. */ void FITSHeaderEditWidget::fillTable() { m_initializingTable = true; if (!m_extensionDatas.contains(m_seletedExtension)) { m_extensionDatas[m_seletedExtension].keywords = m_fitsFilter->chduKeywords(m_seletedExtension); m_extensionDatas[m_seletedExtension].updates.updatedKeywords.reserve(m_extensionDatas[m_seletedExtension].keywords.size()); m_extensionDatas[m_seletedExtension].updates.updatedKeywords.resize(m_extensionDatas[m_seletedExtension].keywords.size()); m_fitsFilter->parseHeader(m_seletedExtension, ui->twKeywordsTable); } else { QList keywords = m_extensionDatas[m_seletedExtension].keywords; for (int i = 0; i < m_extensionDatas[m_seletedExtension].updates.updatedKeywords.size(); ++i) { FITSFilter::Keyword keyword = m_extensionDatas[m_seletedExtension].updates.updatedKeywords.at(i); if (!keyword.key.isEmpty()) keywords.operator [](i).key = keyword.key; if (!keyword.value.isEmpty()) keywords.operator [](i).value = keyword.value; if (!keyword.comment.isEmpty()) keywords.operator [](i).comment = keyword.comment; } for (const FITSFilter::Keyword& key : m_extensionDatas[m_seletedExtension].updates.newKeywords) keywords.append(key); m_fitsFilter->parseHeader(QString(), ui->twKeywordsTable, false, keywords); } m_initializingTable = false; } /*! * \brief Fills the tablewidget with the keywords of extension \a item * \param item the extension selected * \param col the column of the selected item */ void FITSHeaderEditWidget::fillTableSlot(QTreeWidgetItem *item, int col) { WAIT_CURSOR; const QString& itemText = item->text(col); QString selectedExtension; int extType = 0; if (itemText.contains(QLatin1String("IMAGE #")) || itemText.contains(QLatin1String("ASCII_TBL #")) || itemText.contains(QLatin1String("BINARY_TBL #"))) extType = 1; else if (!itemText.compare(QLatin1String("Primary header"))) extType = 2; if (extType == 0) { if (item->parent() != 0) { if (item->parent()->parent() != 0) selectedExtension = item->parent()->parent()->text(0) + '[' + item->text(col) + ']'; } } else if (extType == 1) { if (item->parent() != 0) { if (item->parent()->parent() != 0) { bool ok; int hduNum = itemText.rightRef(1).toInt(&ok); selectedExtension = item->parent()->parent()->text(0) + '[' + QString::number(hduNum-1) + ']'; } } } else { if (item->parent()->parent() != 0) selectedExtension = item->parent()->parent()->text(col); } if (!selectedExtension.isEmpty()) { if (!(m_seletedExtension == selectedExtension)) { m_seletedExtension = selectedExtension; fillTable(); } } RESET_CURSOR; } /*! * \brief Shows a dialog for opening a FITS file * If the returned file name is not empty (so a FITS file was selected) and it's not opened yet * then the file is parsed, so the treeview for the extensions is built and the table is filled. */ void FITSHeaderEditWidget::openFile() { KConfigGroup conf(KSharedConfig::openConfig(), "FITSHeaderEditWidget"); QString dir = conf.readEntry("LastDir", ""); QString fileName = QFileDialog::getOpenFileName(this, i18n("Open FITS file"), dir, i18n("FITS files (*.fits *.fit *.fts)")); if (fileName.isEmpty()) return; int pos = fileName.lastIndexOf(QDir::separator()); if (pos!=-1) { QString newDir = fileName.left(pos); if (newDir!=dir) conf.writeEntry("LastDir", newDir); } WAIT_CURSOR; QTreeWidgetItem* root = ui->twExtensions->invisibleRootItem(); const int childCount = root->childCount(); bool opened = false; for (int i = 0; i < childCount; ++i) { if(root->child(i)->text(0) == fileName) { opened = true; break; } } if (!opened) { for (QTreeWidgetItem* item : ui->twExtensions->selectedItems()) item->setSelected(false); m_fitsFilter->parseExtensions(fileName, ui->twExtensions); ui->twExtensions->resizeColumnToContents(0); if (ui->twExtensions->selectedItems().size() > 0) fillTableSlot(ui->twExtensions->selectedItems().at(0), 0); ui->bAddKey->setEnabled(true); ui->bRemoveKey->setEnabled(true); ui->bAddUnit->setEnabled(true); ui->bClose->setEnabled(false); } else { KMessageBox::information(this, i18n("Cannot open file, file already opened."), i18n("File already opened")); } enableButtonAddUnit(); RESET_CURSOR; } /*! * \brief Triggered when clicking the Save button * Saves the modifications (new keywords, new keyword units, keyword modifications, * deleted keywords, deleted extensions) to the FITS files. * \return \c true if there was something saved, otherwise false */ bool FITSHeaderEditWidget::save() { bool saved = false; for (const QString& fileName : m_extensionDatas.keys()) { if (m_extensionDatas[fileName].updates.newKeywords.size() > 0) { m_fitsFilter->addNewKeyword(fileName,m_extensionDatas[fileName].updates.newKeywords); if (!saved) saved = true; } if (m_extensionDatas[fileName].updates.removedKeywords.size() > 0) { m_fitsFilter->deleteKeyword(fileName, m_extensionDatas[fileName].updates.removedKeywords); if (!saved) saved = true; } if (!saved) { for (const FITSFilter::Keyword& key : m_extensionDatas[fileName].updates.updatedKeywords) { if (!key.isEmpty()) { saved = true; break; } } } m_fitsFilter->updateKeywords(fileName, m_extensionDatas[fileName].keywords, m_extensionDatas[fileName].updates.updatedKeywords); m_fitsFilter->addKeywordUnit(fileName, m_extensionDatas[fileName].keywords); m_fitsFilter->addKeywordUnit(fileName, m_extensionDatas[fileName].updates.newKeywords); } if (m_removedExtensions.size() > 0) { m_fitsFilter->removeExtensions(m_removedExtensions); if (!saved) saved = true; } if (saved) { //to reset the window title emit changed(false); } return saved; } /*! * \brief Initializes the context menu's actions. */ void FITSHeaderEditWidget::initActions() { m_action_add_keyword = new QAction(QIcon::fromTheme("list-add"), i18n("Add New Keyword"), this); m_action_remove_keyword = new QAction(QIcon::fromTheme("list-remove"), i18n("Remove Keyword"), this); m_action_remove_extension = new QAction(i18n("Delete"), this); m_action_addmodify_unit = new QAction(i18n("Add Unit"), this); } /*! * \brief Connects signals of the actions to the appropriate slots. */ void FITSHeaderEditWidget::connectActions() { connect(m_action_add_keyword, SIGNAL(triggered()), this, SLOT(addKeyword())); connect(m_action_remove_keyword, SIGNAL(triggered()), this, SLOT(removeKeyword())); connect(m_action_remove_extension, SIGNAL(triggered()), this, SLOT(removeExtension())); connect(m_action_addmodify_unit, SIGNAL(triggered()), this, SLOT(addModifyKeywordUnit())); } /*! * \brief Initializes the context menus. */ void FITSHeaderEditWidget::initContextMenus() { m_KeywordActionsMenu = new QMenu(this); m_KeywordActionsMenu->addAction(m_action_add_keyword); m_KeywordActionsMenu->addAction(m_action_remove_keyword); m_KeywordActionsMenu->addSeparator(); m_KeywordActionsMenu->addAction(m_action_addmodify_unit); m_ExtensionActionsMenu = new QMenu(this); m_ExtensionActionsMenu->addAction(m_action_remove_extension); } /*! * \brief Shows a FITSHeaderEditNewKeywordDialog and decides whether the new keyword provided in the dialog * can be added to the new keywords or not. Updates the tablewidget if it's needed. */ void FITSHeaderEditWidget::addKeyword() { FITSHeaderEditNewKeywordDialog* newKeywordDialog = new FITSHeaderEditNewKeywordDialog; m_initializingTable = true; if (newKeywordDialog->exec() == QDialog::Accepted) { FITSFilter::Keyword newKeyWord = newKeywordDialog->newKeyword(); QList currentKeywords = m_extensionDatas[m_seletedExtension].keywords; for(const FITSFilter::Keyword& keyword : currentKeywords) { if (keyword.operator==(newKeyWord)) { KMessageBox::information(this, i18n("Cannot add keyword, keyword already added"), i18n("Cannot Add Keyword")); return; } } for(const FITSFilter::Keyword& keyword : m_extensionDatas[m_seletedExtension].updates.newKeywords) { if (keyword.operator==(newKeyWord)) { KMessageBox::information(this, i18n("Cannot add keyword, keyword already added"), i18n("Cannot Add Keyword")); return; } } for(const QString& keyword : mandatoryKeywords()) { if (!keyword.compare(newKeyWord.key)) { KMessageBox::information(this, i18n("Cannot add mandatory keyword, they are already present"), i18n("Cannot Add Keyword")); return; } } /* - Column related keyword (TFIELDS, TTYPEn,TFORMn, etc.) in an image - SIMPLE, EXTEND, or BLOCKED keyword in any extension - BSCALE, BZERO, BUNIT, BLANK, DATAMAX, DATAMIN keywords in a table - Keyword name contains illegal character */ m_extensionDatas[m_seletedExtension].updates.newKeywords.append(newKeyWord); const int lastRow = ui->twKeywordsTable->rowCount(); ui->twKeywordsTable->setRowCount(lastRow + 1); QTableWidgetItem* newKeyWordItem = new QTableWidgetItem(newKeyWord.key); newKeyWordItem->setFlags(Qt::ItemIsEditable | Qt::ItemIsSelectable | Qt::ItemIsEnabled); ui->twKeywordsTable->setItem(lastRow, 0, newKeyWordItem); newKeyWordItem = new QTableWidgetItem(newKeyWord.value); newKeyWordItem->setFlags(Qt::ItemIsEditable | Qt::ItemIsSelectable | Qt::ItemIsEnabled); ui->twKeywordsTable->setItem(lastRow, 1, newKeyWordItem); newKeyWordItem = new QTableWidgetItem(newKeyWord.comment); newKeyWordItem->setFlags(Qt::ItemIsEditable | Qt::ItemIsSelectable | Qt::ItemIsEnabled); ui->twKeywordsTable->setItem(lastRow, 2, newKeyWordItem); emit changed(true); } m_initializingTable = false; delete newKeywordDialog; } /*! * \brief Shows a messagebox whether we want to remove the keyword or not. * Mandatory keywords cannot be deleted. */ void FITSHeaderEditWidget::removeKeyword() { const int row = ui->twKeywordsTable->currentRow(); if (row == -1) return; QString key = ui->twKeywordsTable->item(row, 0)->text(); const int rc = KMessageBox::questionYesNo(this, i18n("Are you sure you want to delete the keyword '%1'?", key), - i18n("Confirm Celetion")); + i18n("Confirm Deletion")); if (rc == KMessageBox::Yes) { bool remove = true; for(const QString& k : mandatoryKeywords()) { if (!k.compare(key)) { remove = false; break; } } if (remove) { FITSFilter::Keyword toRemove = FITSFilter::Keyword(key, ui->twKeywordsTable->item(row, 1)->text(), ui->twKeywordsTable->item(row, 2)->text()); ui->twKeywordsTable->removeRow(row); m_extensionDatas[m_seletedExtension].keywords.removeAt(row); m_extensionDatas[m_seletedExtension].updates.removedKeywords.append(toRemove); emit changed(true); } else KMessageBox::information(this, i18n("Cannot remove mandatory keyword."), i18n("Removing Keyword")); } enableButtonAddUnit(); } /*! * \brief Trigggered when an item was updated by the user in the tablewidget * \param item the item which was updated */ void FITSHeaderEditWidget::updateKeyword(QTableWidgetItem *item) { if (!m_initializingTable) { const int row = item->row(); int idx; bool fromNewKeyword = false; if (row > m_extensionDatas[m_seletedExtension].keywords.size()-1) { idx = row - m_extensionDatas[m_seletedExtension].keywords.size(); fromNewKeyword = true; } else idx = row; if (item->column() == 0) { if (!fromNewKeyword) { m_extensionDatas[m_seletedExtension].updates.updatedKeywords.operator [](idx).key = item->text(); m_extensionDatas[m_seletedExtension].keywords.operator [](idx).updates.keyUpdated = true; } else { m_extensionDatas[m_seletedExtension].updates.newKeywords.operator [](idx).key = item->text(); m_extensionDatas[m_seletedExtension].updates.newKeywords.operator [](idx).updates.keyUpdated = true; } } else if (item->column() == 1) { if (!fromNewKeyword) { m_extensionDatas[m_seletedExtension].updates.updatedKeywords.operator [](idx).value = item->text(); m_extensionDatas[m_seletedExtension].keywords.operator [](idx).updates.valueUpdated = true; } else { m_extensionDatas[m_seletedExtension].updates.newKeywords.operator [](idx).value = item->text(); m_extensionDatas[m_seletedExtension].updates.newKeywords.operator [](idx).updates.valueUpdated = true; } } else { if (!fromNewKeyword) { m_extensionDatas[m_seletedExtension].updates.updatedKeywords.operator [](idx).comment = item->text(); m_extensionDatas[m_seletedExtension].keywords.operator [](idx).updates.commentUpdated = true; } else { m_extensionDatas[m_seletedExtension].updates.newKeywords.operator [](idx).comment = item->text(); m_extensionDatas[m_seletedExtension].updates.newKeywords.operator [](idx).updates.commentUpdated = true; } } emit changed(true); } } /*! * \brief Shows a FITSHeaderEditAddUnitDialog on the selected keyword (provides the keyword's unit to the * dialog if it had one) and if the dialog was accepted then the new keyword unit is set and the tablewidget * is updated (filled with the modifications). */ void FITSHeaderEditWidget::addModifyKeywordUnit() { FITSHeaderEditAddUnitDialog* addUnitDialog; const int selectedRow = ui->twKeywordsTable->currentRow(); int idx; bool fromNewKeyword = false; if (selectedRow > m_extensionDatas[m_seletedExtension].keywords.size()-1) { idx = selectedRow - m_extensionDatas[m_seletedExtension].keywords.size(); fromNewKeyword = true; } else idx = selectedRow; QString unit; if (fromNewKeyword) { if (!m_extensionDatas[m_seletedExtension].updates.newKeywords.at(idx).unit.isEmpty()) unit = m_extensionDatas[m_seletedExtension].updates.newKeywords.at(idx).unit; } else { if (!m_extensionDatas[m_seletedExtension].keywords.at(idx).unit.isEmpty()) unit = m_extensionDatas[m_seletedExtension].keywords.at(idx).unit; } addUnitDialog = new FITSHeaderEditAddUnitDialog(unit); if (addUnitDialog->exec() == QDialog::Accepted) { if (fromNewKeyword) { m_extensionDatas[m_seletedExtension].updates.newKeywords.operator [](idx).unit = addUnitDialog->unit(); if (!m_extensionDatas[m_seletedExtension].updates.newKeywords.at(idx).unit.isEmpty()) { m_extensionDatas[m_seletedExtension].updates.newKeywords.operator [](idx).updates.unitUpdated = true;; } } else { m_extensionDatas[m_seletedExtension].keywords.operator [](idx).unit = addUnitDialog->unit(); if (!m_extensionDatas[m_seletedExtension].keywords.at(idx).unit.isEmpty()) m_extensionDatas[m_seletedExtension].keywords.operator [](idx).updates.unitUpdated = true; } emit changed(true); fillTable(); } delete addUnitDialog; } /*! * \brief Removes the selected extension from the extensions treeview * If the last extension is removed from the tree, then the extension and the file will be removed too. */ void FITSHeaderEditWidget::removeExtension() { QTreeWidgetItem* current = ui->twExtensions->currentItem(); QTreeWidgetItem* newCurrent = ui->twExtensions->itemBelow(current); if (current->parent()) { if (current->parent()->childCount() < 2) delete current->parent(); else delete current; } const QStringList keys = m_extensionDatas.keys(); const int selectedidx = keys.indexOf(m_seletedExtension); if (selectedidx > 0) { const QString& ext = m_seletedExtension; m_extensionDatas.remove(ext); m_removedExtensions.append(ext); m_seletedExtension = keys.at(selectedidx-1); fillTable(); } ui->twExtensions->setCurrentItem(newCurrent); emit changed(true); } /*! * \brief Returns a list of mandatory keywords according to the currently selected extension. * If the currently selected extension is an image then it returns the mandatory keywords of an image, * otherwise the mandatory keywords of a table * \return a list of mandatory keywords */ QList FITSHeaderEditWidget::mandatoryKeywords() const { QList mandatoryKeywords; const QTreeWidgetItem* currentItem = ui->twExtensions->currentItem(); if (currentItem->parent()->text(0).compare(QLatin1String("Images"))) mandatoryKeywords = FITSFilter::mandatoryImageExtensionKeywords(); else mandatoryKeywords = FITSFilter::mandatoryTableExtensionKeywords(); return mandatoryKeywords; } /*! * \brief Manipulates the contextmenu event of the widget * \param watched the object on which the event occurred * \param event the event watched * \return */ bool FITSHeaderEditWidget::eventFilter(QObject* watched, QEvent* event) { if (event->type() == QEvent::ContextMenu) { QContextMenuEvent *cm_event = static_cast(event); const QPoint& global_pos = cm_event->globalPos(); if (watched == ui->twKeywordsTable) { if (ui->twExtensions->selectedItems().size() != 0) m_KeywordActionsMenu->exec(global_pos); } else if (watched == ui->twExtensions) { if (ui->twExtensions->selectedItems().size() != 0) { QTreeWidgetItem* current = ui->twExtensions->currentItem(); int col = ui->twExtensions->currentColumn(); if (current->parent()) { if ((current->text(col) != QLatin1String("Images")) && (current->text(col) != QLatin1String("Tables"))) m_ExtensionActionsMenu->exec(global_pos); } } } else return QWidget::eventFilter(watched, event); return true; } else return QWidget::eventFilter(watched, event); } void FITSHeaderEditWidget::closeFile() { if (ui->twExtensions->currentItem()) { QTreeWidgetItem* current = ui->twExtensions->currentItem(); int idxOfCurrentAsTopLevel = -1; for (int i = 0; i < ui->twExtensions->topLevelItemCount(); ++i) { if (current == ui->twExtensions->topLevelItem(i)) { idxOfCurrentAsTopLevel = i; break; } } QTreeWidgetItem* newCurrent = (QTreeWidgetItem*)0; if (idxOfCurrentAsTopLevel == 0) { if (ui->twExtensions->topLevelItemCount() == 1) { //last file closed, deactivate action buttons, clear keywords table ui->twKeywordsTable->setRowCount(0); ui->bClose->setEnabled(false); ui->bAddUnit->setEnabled(false); ui->bAddKey->setEnabled(false); ui->bRemoveKey->setEnabled(false); } else newCurrent = ui->twExtensions->topLevelItem(idxOfCurrentAsTopLevel + 1); } else newCurrent = ui->twExtensions->topLevelItem(idxOfCurrentAsTopLevel - 1); if (newCurrent) { m_seletedExtension = newCurrent->text(0); fillTable(); } for(const QString& key : m_extensionDatas.keys()) { if (key.startsWith(current->text(0))) m_extensionDatas.remove(key); } delete current; enableButtonAddUnit(); emit changed(true); } } void FITSHeaderEditWidget::enableButtonAddUnit() { if (ui->twKeywordsTable->currentItem() != nullptr) ui->bAddUnit->setEnabled(true); else ui->bAddUnit->setEnabled(false); } void FITSHeaderEditWidget::enableButtonCloseFile(QTreeWidgetItem* item,int col) { Q_UNUSED(col) ui->bClose->setEnabled(item->parent() ? false : true); }