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70 lines
2.0 KiB
70 lines
2.0 KiB
/* |
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Copyright (C) 2021 Kai Uwe Broulik <kde@broulik.de> |
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This library is free software; you can redistribute it and/or |
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modify it under the terms of the GNU Lesser General Public |
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License as published by the Free Software Foundation; either |
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version 2.1 of the License, or (at your option) any later version. |
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This library is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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Lesser General Public License for more details. |
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You should have received a copy of the GNU Lesser General Public |
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License along with this library; if not, write to the Free Software |
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "texteditclickhandler.h" |
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#include <QGuiApplication> |
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#include <QMouseEvent> |
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#include <QQuickItem> |
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#include <QStyleHints> |
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TextEditClickHandler::TextEditClickHandler(QObject *parent) |
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: QObject(parent) |
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{ |
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} |
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TextEditClickHandler::~TextEditClickHandler() = default; |
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QQuickItem *TextEditClickHandler::target() const |
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{ |
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return m_target.data(); |
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} |
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void TextEditClickHandler::setTarget(QQuickItem *target) |
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{ |
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if (m_target.data() == target) { |
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return; |
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} |
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if (m_target) { |
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m_target->removeEventFilter(this); |
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} |
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m_target = target; |
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m_target->installEventFilter(this); |
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Q_EMIT targetChanged(target); |
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} |
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bool TextEditClickHandler::eventFilter(QObject *watched, QEvent *event) |
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{ |
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Q_ASSERT(watched == m_target.data()); |
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if (event->type() == QEvent::MouseButtonPress) { |
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const auto *e = static_cast<QMouseEvent *>(event); |
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m_pressPos = e->pos(); |
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} else if (event->type() == QEvent::MouseButtonRelease) { |
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const auto *e = static_cast<QMouseEvent *>(event); |
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if (m_pressPos.x() > -1 && m_pressPos.y() > -1 |
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&& (m_pressPos - e->pos()).manhattanLength() < qGuiApp->styleHints()->startDragDistance()) { |
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Q_EMIT clicked(); |
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} |
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} |
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return false; |
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}
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