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/*
* nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <QDebug>
#include "emoji/Panel.h"
#include "emoji/PickButton.h"
using namespace emoji;
// Number of milliseconds after which the panel will be hidden
// if the mouse cursor is not on top of the widget.
constexpr int TimeoutDuration = 300;
PickButton::PickButton(QWidget *parent)
: FlatButton(parent)
, panel_{nullptr}
{
connect(&hideTimer_, &QTimer::timeout, this, [this]() {
if (panel_ && !panel_->underMouse()) {
hideTimer_.stop();
panel_->hide();
}
});
}
void
PickButton::enterEvent(QEvent *e)
{
Q_UNUSED(e);
if (panel_.isNull()) {
panel_ = QSharedPointer<Panel>(new Panel(this));
connect(panel_.data(), &Panel::emojiSelected, this, &PickButton::emojiSelected);
connect(panel_.data(), &Panel::leaving, this, [this]() { panel_->hide(); });
}
if (panel_->isVisible())
return;
QPoint pos(rect().x(), rect().y());
pos = this->mapToGlobal(pos);
auto panel_size = panel_->sizeHint();
auto x = pos.x() - panel_size.width() + horizontal_distance_;
auto y = pos.y() - panel_size.height() - vertical_distance_;
panel_->move(x, y);
panel_->show();
}
void
PickButton::leaveEvent(QEvent *e)
{
hideTimer_.start(TimeoutDuration);
FlatButton::leaveEvent(e);
}
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