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litehtml viewer: Show link targets in tool tip

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Like done for the other backends.

Fixes: QTCREATORBUG-23027
Change-Id: Idc1f7ee2f6240e6c488a9d7d65ead3be6846d303
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
This commit is contained in:
Eike Ziller
2022-11-04 11:47:22 +01:00
parent ead9dd987f
commit 79781f05c4
2 changed files with 14 additions and 1 deletions
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12
src/plugins/help/litehtmlhelpviewer.cpp
View File

@@ -16,6 +16,7 @@
#include <QGuiApplication> #include <QGuiApplication>
#include <QScrollBar> #include <QScrollBar>
#include <QTimer> #include <QTimer>
#include <QToolTip>
#include <QVBoxLayout> #include <QVBoxLayout>
#include <QWheelEvent> #include <QWheelEvent>
@@ -100,6 +101,11 @@ LiteHtmlHelpViewer::LiteHtmlHelpViewer(QWidget *parent)
&QLiteHtmlWidget::contextMenuRequested, &QLiteHtmlWidget::contextMenuRequested,
this, this,
&LiteHtmlHelpViewer::showContextMenu); &LiteHtmlHelpViewer::showContextMenu);
connect(m_viewer, &QLiteHtmlWidget::linkHighlighted, this, [this](const QUrl &url) {
m_highlightedLink = url;
if (!url.isValid())
QToolTip::hideText();
});
auto layout = new QVBoxLayout; auto layout = new QVBoxLayout;
setLayout(layout); setLayout(layout);
layout->setContentsMargins(0, 0, 0, 0); layout->setContentsMargins(0, 0, 0, 0);
@@ -284,6 +290,12 @@ bool LiteHtmlHelpViewer::eventFilter(QObject *src, QEvent *e)
goForward(1); goForward(1);
return true; return true;
} }
} else if (e->type() == QEvent::ToolTip) {
auto he = static_cast<QHelpEvent *>(e);
if (m_highlightedLink.isValid())
QToolTip::showText(he->globalPos(),
m_highlightedLink.toDisplayString(),
m_viewer->viewport());
} }
return HelpViewer::eventFilter(src, e); return HelpViewer::eventFilter(src, e);
} }

3
src/plugins/help/litehtmlhelpviewer.h
View File

@@ -4,11 +4,11 @@
#pragma once #pragma once
#include "helpviewer.h" #include "helpviewer.h"
#include "openpagesmanager.h"
#include <qlitehtmlwidget.h> #include <qlitehtmlwidget.h>
#include <QTextBrowser> #include <QTextBrowser>
#include <QUrl>
#include <optional> #include <optional>
@@ -68,6 +68,7 @@ private:
QLiteHtmlWidget *m_viewer; QLiteHtmlWidget *m_viewer;
std::vector<HistoryItem> m_backItems; std::vector<HistoryItem> m_backItems;
std::vector<HistoryItem> m_forwardItems; std::vector<HistoryItem> m_forwardItems;
QUrl m_highlightedLink;
}; };
} // namespace Internal } // namespace Internal