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Help: Add context menu to litehtml backend

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Change-Id: I051984e360b41d17d32cff80fd1d4017fc81dae6
Reviewed-by: hjk <hjk@qt.io>
This commit is contained in:
Eike Ziller
2019-09-03 15:10:37 +02:00
parent 3bb0ad62e2
commit 62d16e437a
6 changed files with 61 additions and 35 deletions
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69
src/plugins/help/litehtmlhelpviewer.cpp
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@@ -25,6 +25,7 @@
#include "litehtmlhelpviewer.h"
#include "helpconstants.h"
#include "localhelpmanager.h"
#include <utils/algorithm.h>
@@ -71,6 +72,10 @@ LiteHtmlHelpViewer::LiteHtmlHelpViewer(QWidget *parent)
{
m_viewer->setResourceHandler([](const QUrl &url) { return getData(url); });
connect(m_viewer, &QLiteHtmlWidget::linkClicked, this, &LiteHtmlHelpViewer::setSource);
connect(m_viewer,
&QLiteHtmlWidget::contextMenuRequested,
this,
&LiteHtmlHelpViewer::showContextMenu);
auto layout = new QVBoxLayout;
setLayout(layout);
layout->setContentsMargins(0, 0, 0, 0);
@@ -270,46 +275,40 @@ void LiteHtmlHelpViewer::setSourceInternal(const QUrl &url, Utils::optional<int>
emit titleChanged();
}
void LiteHtmlHelpViewer::showContextMenu(const QPoint &pos, const QUrl &url)
{
QMenu menu(nullptr);
QAction *copyAnchorAction = nullptr;
if (!url.isEmpty() && url.isValid()) {
if (isActionVisible(HelpViewer::Action::NewPage)) {
QAction *action = menu.addAction(
QCoreApplication::translate("HelpViewer", Constants::TR_OPEN_LINK_AS_NEW_PAGE));
connect(action, &QAction::triggered, this, [this, url]() {
emit newPageRequested(url);
});
}
if (isActionVisible(HelpViewer::Action::ExternalWindow)) {
QAction *action = menu.addAction(
QCoreApplication::translate("HelpViewer", Constants::TR_OPEN_LINK_IN_WINDOW));
connect(action, &QAction::triggered, this, [this, url]() {
emit externalPageRequested(url);
});
}
copyAnchorAction = menu.addAction(tr("Copy Link"));
} else if (!m_viewer->selectedText().isEmpty()) {
connect(menu.addAction(tr("Copy")), &QAction::triggered, this, &HelpViewer::copy);
}
if (copyAnchorAction == menu.exec(m_viewer->mapToGlobal(pos)))
QGuiApplication::clipboard()->setText(url.toString());
}
LiteHtmlHelpViewer::HistoryItem LiteHtmlHelpViewer::currentHistoryItem() const
{
return {m_viewer->url(), m_viewer->title(), m_viewer->verticalScrollBar()->value()};
}
// -- private
//void TextBrowserHelpWidget::contextMenuEvent(QContextMenuEvent *event)
//{
// QMenu menu("", nullptr);
// QAction *copyAnchorAction = nullptr;
// const QUrl link(linkAt(event->pos()));
// if (!link.isEmpty() && link.isValid()) {
// QAction *action = menu.addAction(tr("Open Link"));
// connect(action, &QAction::triggered, this, [this, link]() {
// setSource(link);
// });
// if (m_parent->isActionVisible(HelpViewer::Action::NewPage)) {
// action = menu.addAction(QCoreApplication::translate("HelpViewer", Constants::TR_OPEN_LINK_AS_NEW_PAGE));
// connect(action, &QAction::triggered, this, [this, link]() {
// emit m_parent->newPageRequested(link);
// });
// }
// if (m_parent->isActionVisible(HelpViewer::Action::ExternalWindow)) {
// action = menu.addAction(QCoreApplication::translate("HelpViewer", Constants::TR_OPEN_LINK_IN_WINDOW));
// connect(action, &QAction::triggered, this, [this, link]() {
// emit m_parent->externalPageRequested(link);
// });
// }
// copyAnchorAction = menu.addAction(tr("Copy Link"));
// } else if (!textCursor().selectedText().isEmpty()) {
// connect(menu.addAction(tr("Copy")), &QAction::triggered, this, &QTextEdit::copy);
// } else {
// connect(menu.addAction(tr("Reload")), &QAction::triggered, this, &QTextBrowser::reload);
// }
// if (copyAnchorAction == menu.exec(event->globalPos()))
// QApplication::clipboard()->setText(link.toString());
//}
//bool TextBrowserHelpWidget::eventFilter(QObject *obj, QEvent *event)
//{
// if (obj == this) {