mirror of
https://github.com/keepassxreboot/keepassxc.git
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50e52df04b
* Clean up parent alignment code * Don't hide widget if it currently has focus * Use Qt::Tool window type on macOS as well. This prevents the popup help from hiding to the background if the main window has focus. * Fixes #2814
100 lines
2.6 KiB
C++
100 lines
2.6 KiB
C++
/*
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* Copyright (C) 2018 KeePassXC Team <team@keepassxc.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 or (at your option)
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* version 3 of the License.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "PopupHelpWidget.h"
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#include <QEvent>
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#include "gui/MainWindow.h"
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PopupHelpWidget::PopupHelpWidget(QWidget* parent)
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: QFrame(parent)
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, m_appWindow(getMainWindow())
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, m_offset({0, 0})
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, m_corner(Qt::BottomLeftCorner)
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{
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Q_ASSERT(parent);
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setWindowFlags(Qt::FramelessWindowHint | Qt::Tool);
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hide();
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m_appWindow->installEventFilter(this);
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parentWidget()->installEventFilter(this);
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}
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PopupHelpWidget::~PopupHelpWidget()
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{
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m_appWindow->removeEventFilter(this);
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parentWidget()->removeEventFilter(this);
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}
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void PopupHelpWidget::setOffset(const QPoint& offset)
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{
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m_offset = offset;
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if (isVisible()) {
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alignWithParent();
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}
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}
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void PopupHelpWidget::setPosition(Qt::Corner corner)
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{
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m_corner = corner;
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if (isVisible()) {
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alignWithParent();
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}
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}
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bool PopupHelpWidget::eventFilter(QObject* obj, QEvent* event)
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{
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if (isVisible()) {
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if (obj == parentWidget() && event->type() == QEvent::FocusOut && qApp->focusWindow() != windowHandle()) {
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hide();
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} else if (obj == m_appWindow && (event->type() == QEvent::Move || event->type() == QEvent::Resize)) {
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alignWithParent();
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}
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}
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return QFrame::eventFilter(obj, event);
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}
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void PopupHelpWidget::showEvent(QShowEvent* event)
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{
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alignWithParent();
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QFrame::showEvent(event);
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}
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void PopupHelpWidget::alignWithParent()
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{
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QPoint pos = m_offset;
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switch (m_corner) {
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case Qt::TopLeftCorner:
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pos += QPoint(0, -height());
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break;
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case Qt::TopRightCorner:
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pos += QPoint(parentWidget()->width(), -height());
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break;
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case Qt::BottomRightCorner:
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pos += QPoint(parentWidget()->width(), parentWidget()->height());
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break;
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case Qt::BottomLeftCorner:
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default:
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pos += QPoint(0, parentWidget()->height());
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break;
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}
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move(parentWidget()->mapToGlobal(pos));
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}
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