File indexing completed on 2024-04-28 15:52:01

 /*
     SPDX-FileCopyrightText: 2012 Fabio D 'Urso <fabiodurso@hotmail.it>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "widgetannottools.h"
 #include "editannottooldialog.h"
 
 #include <KLocalizedString>
 #include <QIcon>
 
 #include <KConfigGroup>
 #include <QApplication>
 #include <QDialogButtonBox>
 #include <QDomDocument>
 #include <QDomElement>
 #include <QHBoxLayout>
 #include <QListWidget>
 #include <QListWidgetItem>
 #include <QPushButton>
 #include <QVBoxLayout>
 
 #include "pageviewannotator.h"
 
 // Used to store tools' XML description in m_list's items
 static const int ToolXmlRole = Qt::UserRole;
 
 WidgetAnnotTools::WidgetAnnotTools(QWidget *parent)
     : WidgetConfigurationToolsBase(parent)
 {
 }
 
 WidgetAnnotTools::~WidgetAnnotTools()
 {
 }
 
 /* Before returning the XML strings, this functions updates the id and
  * shortcut properties.
  * Note: The shortcut is only assigned to the first nine tools */
 QStringList WidgetAnnotTools::tools() const
 {
     QStringList res;
 
     const int count = m_list->count();
     for (int i = 0; i < count; ++i) {
         QListWidgetItem *listEntry = m_list->item(i);
 
         // Parse associated DOM data
         QDomDocument doc;
         doc.setContent(listEntry->data(ToolXmlRole).value<QString>());
 
         // Set id
         QDomElement toolElement = doc.documentElement();
         toolElement.setAttribute(QStringLiteral("id"), i + 1);
 
         // Remove old shortcut, if any
         QDomNode oldShortcut = toolElement.elementsByTagName(QStringLiteral("shortcut")).item(0);
         if (oldShortcut.isElement()) {
             toolElement.removeChild(oldShortcut);
         }
 
         // Create new shortcut element (only the first 9 tools are assigned a shortcut key)
         if (i < 9) {
             QDomElement newShortcut = doc.createElement(QStringLiteral("shortcut"));
             newShortcut.appendChild(doc.createTextNode(QString::number(i + 1)));
             toolElement.appendChild(newShortcut);
         }
 
         // Append to output
         res << doc.toString(-1);
     }
 
     return res;
 }
 
 void WidgetAnnotTools::setTools(const QStringList &items)
 {
     m_list->clear();
 
     // Parse each string and populate the list widget
     for (const QString &toolXml : items) {
         QDomDocument entryParser;
         if (!entryParser.setContent(toolXml)) {
             qWarning() << "Skipping malformed tool XML string";
             break;
         }
 
         QDomElement toolElement = entryParser.documentElement();
         if (toolElement.tagName() == QLatin1String("tool")) {
             // Create list item and attach the source XML string as data
             QString itemText = toolElement.attribute(QStringLiteral("name"));
             if (itemText.isEmpty()) {
                 itemText = PageViewAnnotator::defaultToolName(toolElement);
             }
             QListWidgetItem *listEntry = new QListWidgetItem(itemText, m_list);
             listEntry->setData(ToolXmlRole, QVariant::fromValue(toolXml));
             listEntry->setIcon(PageViewAnnotator::makeToolPixmap(toolElement));
         }
     }
 
     updateButtons();
 }
 
 void WidgetAnnotTools::slotEdit()
 {
     QListWidgetItem *listEntry = m_list->currentItem();
 
     QDomDocument doc;
     doc.setContent(listEntry->data(ToolXmlRole).value<QString>());
     QDomElement toolElement = doc.documentElement();
 
     EditAnnotToolDialog t(this, toolElement);
 
     if (t.exec() != QDialog::Accepted) {
         return;
     }
 
     doc = t.toolXml();
     toolElement = doc.documentElement();
 
     QString itemText = t.name();
 
     // Store name attribute only if the user specified a customized name
     if (!itemText.isEmpty()) {
         toolElement.setAttribute(QStringLiteral("name"), itemText);
     } else {
         itemText = PageViewAnnotator::defaultToolName(toolElement);
     }
 
     // Edit list entry and attach XML string as data
     listEntry->setText(itemText);
     listEntry->setData(ToolXmlRole, QVariant::fromValue(doc.toString(-1)));
     listEntry->setIcon(PageViewAnnotator::makeToolPixmap(toolElement));
 
     // Select and scroll
     m_list->setCurrentItem(listEntry);
     m_list->scrollToItem(listEntry);
     updateButtons();
     Q_EMIT changed();
 }
 
 void WidgetAnnotTools::slotAdd()
 {
     EditAnnotToolDialog t(this);
 
     if (t.exec() != QDialog::Accepted) {
         return;
     }
 
     QDomDocument rootDoc = t.toolXml();
     QDomElement toolElement = rootDoc.documentElement();
 
     QString itemText = t.name();
 
     // Store name attribute only if the user specified a customized name
     if (!itemText.isEmpty()) {
         toolElement.setAttribute(QStringLiteral("name"), itemText);
     } else {
         itemText = PageViewAnnotator::defaultToolName(toolElement);
     }
 
     // Create list entry and attach XML string as data
     QListWidgetItem *listEntry = new QListWidgetItem(itemText, m_list);
     listEntry->setData(ToolXmlRole, QVariant::fromValue(rootDoc.toString(-1)));
     listEntry->setIcon(PageViewAnnotator::makeToolPixmap(toolElement));
 
     // Select and scroll
     m_list->setCurrentItem(listEntry);
     m_list->scrollToItem(listEntry);
     updateButtons();
     Q_EMIT changed();
 }