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o3de/Code/Editor/QtUI/ClickableLabel.cpp

102 lines
2.1 KiB
C++

/*
* Copyright (c) Contributors to the Open 3D Engine Project.
* For complete copyright and license terms please see the LICENSE at the root of this distribution.
*
* SPDX-License-Identifier: Apache-2.0 OR MIT
*
*/
#include "EditorDefs.h"
#include "ClickableLabel.h"
ClickableLabel::ClickableLabel(const QString& text, QWidget* parent)
: QLabel(parent)
, m_text(text)
, m_showDecoration(false)
{
setTextFormat(Qt::RichText);
setTextInteractionFlags(Qt::TextBrowserInteraction);
}
ClickableLabel::ClickableLabel(QWidget* parent)
: QLabel(parent)
, m_showDecoration(false)
{
setTextFormat(Qt::RichText);
setTextInteractionFlags(Qt::TextBrowserInteraction);
}
void ClickableLabel::showEvent([[maybe_unused]] QShowEvent* event)
{
updateFormatting(false);
}
void ClickableLabel::enterEvent(QEvent* ev)
{
if (!isEnabled())
{
return;
}
updateFormatting(true);
QApplication::setOverrideCursor(QCursor(Qt::PointingHandCursor));
QLabel::enterEvent(ev);
}
void ClickableLabel::leaveEvent(QEvent* ev)
{
if (!isEnabled())
{
return;
}
updateFormatting(false);
QApplication::restoreOverrideCursor();
QLabel::leaveEvent(ev);
}
void ClickableLabel::setText(const QString& text)
{
m_text = text;
QLabel::setText(text);
updateFormatting(false);
}
void ClickableLabel::setShowDecoration(bool b)
{
m_showDecoration = b;
updateFormatting(false);
}
void ClickableLabel::updateFormatting(bool mouseOver)
{
//FIXME: this should be done differently. Using a style sheet would be easiest.
QColor c = palette().color(QPalette::WindowText);
if (mouseOver || m_showDecoration)
{
QLabel::setText(QString(R"(<a href="dummy" style="color: %1";>%2</a>)").arg(c.name(), m_text));
}
else
{
QLabel::setText(m_text);
}
}
bool ClickableLabel::event(QEvent* e)
{
if (isEnabled())
{
if (e->type() == QEvent::MouseButtonDblClick)
{
emit linkActivated(QString());
return true; //ignore
}
}
return QLabel::event(e);
}
#include <QtUI/moc_ClickableLabel.cpp>