116 lines
2.6 KiB
C++
116 lines
2.6 KiB
C++
// This file is part of Desktop App Toolkit,
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// a set of libraries for developing nice desktop applications.
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//
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// For license and copyright information please follow this link:
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// https://github.com/desktop-app/legal/blob/master/LEGAL
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//
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#pragma once
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#include "base/timer.h"
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#include "base/object_ptr.h"
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#include "ui/effects/animations.h"
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#include "ui/text/text.h"
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#include "ui/rp_widget.h"
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#include "ui/rect_part.h"
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namespace style {
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struct Tooltip;
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struct ImportantTooltip;
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} // namespace style
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namespace Ui {
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class AbstractTooltipShower {
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public:
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virtual QString tooltipText() const = 0;
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virtual QPoint tooltipPos() const = 0;
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virtual bool tooltipWindowActive() const = 0;
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virtual const style::Tooltip *tooltipSt() const;
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virtual ~AbstractTooltipShower();
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};
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class Tooltip : public RpWidget {
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public:
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static void Show(int32 delay, const AbstractTooltipShower *shower);
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static void Hide();
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protected:
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void paintEvent(QPaintEvent *e) override;
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void hideEvent(QHideEvent *e) override;
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bool eventFilter(QObject *o, QEvent *e) override;
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private:
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void performShow();
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Tooltip();
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~Tooltip();
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void popup(const QPoint &p, const QString &text, const style::Tooltip *st);
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friend class AbstractTooltipShower;
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const AbstractTooltipShower *_shower = nullptr;
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base::Timer _showTimer;
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Text::String _text;
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QPoint _point;
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const style::Tooltip *_st = nullptr;
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base::Timer _hideByLeaveTimer;
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bool _isEventFilter = false;
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bool _useTransparency = true;
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};
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class ImportantTooltip : public RpWidget {
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public:
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ImportantTooltip(
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QWidget *parent,
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object_ptr<RpWidget> content,
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const style::ImportantTooltip &st);
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void pointAt(
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QRect area,
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RectParts preferSide = RectPart::Top | RectPart::Left,
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Fn<QPoint(QSize)> countPosition = nullptr);
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void toggleAnimated(bool visible);
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void toggleFast(bool visible);
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void hideAfter(crl::time timeout);
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void updateGeometry();
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void setHiddenCallback(Fn<void()> callback) {
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_hiddenCallback = std::move(callback);
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}
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protected:
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void resizeEvent(QResizeEvent *e) override;
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void paintEvent(QPaintEvent *e) override;
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private:
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void animationCallback();
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[[nodiscard]] QRect countInner() const;
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void countApproachSide(RectParts preferSide);
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void resizeToContent();
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void checkAnimationFinish();
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void refreshAnimationCache();
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[[nodiscard]] QPoint countPosition() const;
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base::Timer _hideTimer;
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const style::ImportantTooltip &_st;
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object_ptr<RpWidget> _content;
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QRect _area;
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RectParts _side = RectPart::Top | RectPart::Left;
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QPixmap _arrow;
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Ui::Animations::Simple _visibleAnimation;
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Fn<QPoint(QSize)> _countPosition;
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bool _visible = false;
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Fn<void()> _hiddenCallback;
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QPixmap _cache;
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};
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} // namespace Ui
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