mirror of
https://invent.kde.org/graphics/okular
synced 2024-10-02 14:14:10 +00:00
ba35bbd9e6
A future ECM is going to force that on us, so do it early
204 lines
6 KiB
C++
204 lines
6 KiB
C++
/*
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SPDX-FileCopyrightText: 2015 Laurent Montel <montel@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "widgetdrawingtools.h"
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#include "editdrawingtooldialog.h"
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#include <KLocalizedString>
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#include <KMessageBox>
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#include <QDebug>
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#include <QDomElement>
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#include <QListWidgetItem>
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#include <QPainter>
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// Used to store tools' XML description in m_list's items
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static const int ToolXmlRole = Qt::UserRole;
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static QPixmap colorDecorationFromToolDescription(const QString &toolDescription)
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{
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QDomDocument doc;
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doc.setContent(toolDescription, true);
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const QDomElement toolElement = doc.documentElement();
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const QDomElement engineElement = toolElement.elementsByTagName(QStringLiteral("engine")).at(0).toElement();
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const QDomElement annotationElement = engineElement.elementsByTagName(QStringLiteral("annotation")).at(0).toElement();
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QPixmap pm(50, 20);
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pm.fill(QColor(annotationElement.attribute(QStringLiteral("color"))));
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QPainter p(&pm);
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p.setPen(Qt::black);
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p.drawRect(QRect(0, 0, pm.width() - 1, pm.height() - 1));
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return pm;
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}
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WidgetDrawingTools::WidgetDrawingTools(QWidget *parent)
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: WidgetConfigurationToolsBase(parent)
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{
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}
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WidgetDrawingTools::~WidgetDrawingTools()
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{
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}
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QStringList WidgetDrawingTools::tools() const
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{
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QStringList res;
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const int count = m_list->count();
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for (int i = 0; i < count; ++i) {
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QListWidgetItem *listEntry = m_list->item(i);
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// Parse associated DOM data
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QDomDocument doc;
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doc.setContent(listEntry->data(ToolXmlRole).value<QString>());
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// Append to output
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res << doc.toString(-1);
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}
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return res;
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}
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void WidgetDrawingTools::setTools(const QStringList &items)
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{
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m_list->clear();
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// Parse each string and populate the list widget
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for (const QString &toolXml : items) {
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QDomDocument entryParser;
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if (!entryParser.setContent(toolXml)) {
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qWarning() << "Skipping malformed tool XML string";
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break;
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}
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const QDomElement toolElement = entryParser.documentElement();
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if (toolElement.tagName() == QLatin1String("tool")) {
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const QString name = toolElement.attribute(QStringLiteral("name"));
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QString itemText;
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if (toolElement.attribute(QStringLiteral("default"), QStringLiteral("false")) == QLatin1String("true")) {
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itemText = i18n(name.toLatin1().constData());
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} else {
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itemText = name;
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}
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QListWidgetItem *listEntry = new QListWidgetItem(itemText, m_list);
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listEntry->setData(ToolXmlRole, QVariant::fromValue(toolXml));
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listEntry->setData(Qt::DecorationRole, colorDecorationFromToolDescription(toolXml));
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}
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}
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updateButtons();
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}
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QString WidgetDrawingTools::defaultName() const
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{
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int nameIndex = 1;
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bool freeNameFound = false;
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QString candidateName;
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while (!freeNameFound) {
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candidateName = i18n("Default Drawing Tool #%1", nameIndex);
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int i = 0;
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for (; i < m_list->count(); ++i) {
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QListWidgetItem *listEntry = m_list->item(i);
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if (candidateName == listEntry->text()) {
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break;
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}
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}
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freeNameFound = i == m_list->count();
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++nameIndex;
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}
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return candidateName;
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}
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void WidgetDrawingTools::slotAdd()
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{
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EditDrawingToolDialog dlg(QDomElement(), this);
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if (dlg.exec() != QDialog::Accepted) {
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return;
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}
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const QDomDocument rootDoc = dlg.toolXml();
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QDomElement toolElement = rootDoc.documentElement();
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QString itemText = dlg.name().trimmed();
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if (itemText.isEmpty()) {
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itemText = defaultName();
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}
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for (int i = 0; i < m_list->count(); ++i) {
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QListWidgetItem *listEntry = m_list->item(i);
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if (itemText == listEntry->text()) {
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KMessageBox::information(this, i18n("There's already a tool with that name. Using a default one"), i18n("Duplicated Name"));
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itemText = defaultName();
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break;
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}
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}
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// Store name attribute only if the user specified a customized name
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toolElement.setAttribute(QStringLiteral("name"), itemText);
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// Create list entry and attach XML string as data
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const QString toolXml = rootDoc.toString(-1);
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QListWidgetItem *listEntry = new QListWidgetItem(itemText, m_list);
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listEntry->setData(ToolXmlRole, QVariant::fromValue(toolXml));
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listEntry->setData(Qt::DecorationRole, colorDecorationFromToolDescription(toolXml));
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// Select and scroll
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m_list->setCurrentItem(listEntry);
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m_list->scrollToItem(listEntry);
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updateButtons();
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Q_EMIT changed();
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}
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void WidgetDrawingTools::slotEdit()
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{
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QListWidgetItem *listEntry = m_list->currentItem();
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QDomDocument doc;
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doc.setContent(listEntry->data(ToolXmlRole).value<QString>());
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QDomElement toolElement = doc.documentElement();
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EditDrawingToolDialog dlg(toolElement, this);
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if (dlg.exec() != QDialog::Accepted) {
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return;
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}
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doc = dlg.toolXml();
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toolElement = doc.documentElement();
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QString itemText = dlg.name();
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for (int i = 0; i < m_list->count(); ++i) {
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QListWidgetItem *auxListEntry = m_list->item(i);
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if (itemText == auxListEntry->text() && auxListEntry != listEntry) {
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KMessageBox::information(this, i18n("There's already a tool with that name. Using a default one"), i18n("Duplicated Name"));
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itemText = defaultName();
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break;
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}
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}
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// Store name attribute only if the user specified a customized name
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toolElement.setAttribute(QStringLiteral("name"), itemText);
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// Edit list entry and attach XML string as data
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const QString toolXml = doc.toString(-1);
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listEntry->setText(itemText);
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listEntry->setData(ToolXmlRole, QVariant::fromValue(toolXml));
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listEntry->setData(Qt::DecorationRole, colorDecorationFromToolDescription(toolXml));
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// Select and scroll
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m_list->setCurrentItem(listEntry);
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m_list->scrollToItem(listEntry);
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updateButtons();
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Q_EMIT changed();
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}
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