85 lines
2.1 KiB
C++
85 lines
2.1 KiB
C++
// Copyright 2020 Dolphin Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include <optional>
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#include <QString>
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#include "DolphinQt/Config/ToolTipControls/BalloonTip.h"
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class QEnterEvent;
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class QEvent;
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class QHideEvent;
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class QTimerEvent;
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constexpr int TOOLTIP_DELAY = 300;
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template <class Derived>
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class ToolTipWidget : public Derived
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{
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public:
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using Derived::Derived;
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void SetTitle(QString title) { m_title = std::move(title); }
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void SetDescription(QString description) { m_description = std::move(description); }
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private:
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void enterEvent(QEnterEvent* const event) override
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{
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// If the timer is already running, or the cursor is reentering the ToolTipWidget after having
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// hovered over the BalloonTip, don't start a new timer.
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if (!m_timer_id && !BalloonTip::IsWidgetBalloonTipActive(*this))
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m_timer_id = this->startTimer(TOOLTIP_DELAY);
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Derived::enterEvent(event);
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}
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void leaveEvent(QEvent* const event) override
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{
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// If the cursor would still be inside the ToolTipWidget but the BalloonTip is covering that
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// part of it, keep the BalloonTip open. In that case the BalloonTip will then track the cursor
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// and close itself if it leaves the bounding box of this ToolTipWidget.
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if (!BalloonTip::IsCursorInsideWidgetBoundingBox(*this) || !BalloonTip::IsCursorOnBalloonTip())
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KillTimerAndHideBalloon();
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Derived::leaveEvent(event);
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}
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void hideEvent(QHideEvent* const event) override
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{
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KillTimerAndHideBalloon();
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Derived::hideEvent(event);
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}
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void timerEvent(QTimerEvent* const event) override
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{
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this->killTimer(*m_timer_id);
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m_timer_id.reset();
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BalloonTip::ShowBalloon(m_title, m_description,
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this->parentWidget()->mapToGlobal(GetToolTipPosition()), this);
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Derived::timerEvent(event);
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}
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virtual QPoint GetToolTipPosition() const = 0;
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void KillTimerAndHideBalloon()
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{
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if (m_timer_id)
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{
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this->killTimer(*m_timer_id);
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m_timer_id.reset();
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}
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BalloonTip::HideBalloon();
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}
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std::optional<int> m_timer_id;
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QString m_title;
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QString m_description;
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};
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