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/*
SPDX-FileCopyrightText: 2021 Kai Uwe Broulik <kde@broulik.de>
SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "texteditclickhandler.h"
#include <QGuiApplication>
#include <QMouseEvent>
#include <QQuickItem>
#include <QStyleHints>
TextEditClickHandler::TextEditClickHandler(QObject *parent)
: QObject(parent)
{
}
TextEditClickHandler::~TextEditClickHandler() = default;
QQuickItem *TextEditClickHandler::target() const
{
return m_target.data();
}
void TextEditClickHandler::setTarget(QQuickItem *target)
{
if (m_target.data() == target) {
return;
}
if (m_target) {
m_target->removeEventFilter(this);
}
m_target = target;
m_target->installEventFilter(this);
Q_EMIT targetChanged(target);
}
bool TextEditClickHandler::eventFilter(QObject *watched, QEvent *event)
{
Q_ASSERT(watched == m_target.data());
if (event->type() == QEvent::MouseButtonPress) {
const auto *e = static_cast<QMouseEvent *>(event);
m_pressPos = e->pos();
} else if (event->type() == QEvent::MouseButtonRelease) {
const auto *e = static_cast<QMouseEvent *>(event);
if (m_pressPos.x() > -1 && m_pressPos.y() > -1 //
&& (m_pressPos - e->pos()).manhattanLength() < qGuiApp->styleHints()->startDragDistance()) {
Q_EMIT clicked();
}
}
return false;
}
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