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https://github.com/linuxdeepin/dde-dock.git
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0427e19b72
Modify project to pass the REUSE check Log: Modify project to pass the REUSE check Task: https://pms.uniontech.com/task-view-185215.html Change-Id: Ie954cf985f16c1a243bfc912aa7458c6e85ce9de
135 lines
3.5 KiB
C++
135 lines
3.5 KiB
C++
// SPDX-FileCopyrightText: 2011 - 2022 UnionTech Software Technology Co., Ltd.
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//
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// SPDX-License-Identifier: LGPL-3.0-or-later
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#ifndef APPDRAGWIDGET_H
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#define APPDRAGWIDGET_H
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#include "constants.h"
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#include <QPixmap>
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#include <QGraphicsObject>
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#include <QGraphicsView>
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#include <QPainter>
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#include <QMouseEvent>
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#include <QTimer>
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#include <QPropertyAnimation>
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#include <QParallelAnimationGroup>
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#include <QWidget>
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#include "../widgets/tipswidget.h"
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#include "dockpopupwindow.h"
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#include "dockitem.h"
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class AppGraphicsObject : public QGraphicsObject
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{
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public:
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explicit AppGraphicsObject(QGraphicsItem *parent = Q_NULLPTR)
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: QGraphicsObject(parent) {}
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~AppGraphicsObject() override {}
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void setAppPixmap(QPixmap pix)
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{
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m_appPixmap = pix;
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resetProperty();
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update();
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}
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void resetProperty()
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{
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setScale(1.0);
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setRotation(0);
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setOpacity(1.0);
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update();
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}
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QRectF boundingRect() const override
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{
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return m_appPixmap.rect();
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}
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = Q_NULLPTR) override {
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Q_UNUSED(option);
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Q_UNUSED(widget);
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Q_ASSERT(!m_appPixmap.isNull());
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painter->drawPixmap(QPoint(0, 0), m_appPixmap);
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}
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private:
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QPixmap m_appPixmap;
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};
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class AppDragWidget : public QGraphicsView
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{
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Q_OBJECT
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public:
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explicit AppDragWidget(QWidget *parent = Q_NULLPTR);
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void setAppPixmap(const QPixmap &pix);
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void setDockInfo(Dock::Position dockPosition, const QRect &dockGeometry);
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void setOriginPos(const QPoint position);
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void setPixmapOpacity(qreal opacity);
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bool isRemoveAble(const QPoint &curPos);
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void setItem(DockItem *item) { m_item = item; }
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static bool isRemoveable(const Dock::Position &dockPos, const QRect &doctRect);
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void showRemoveAnimation();
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void showGoBackAnimation();
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signals:
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void requestRemoveItem();
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void requestRemoveSelf(bool);
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protected:
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void mouseMoveEvent(QMouseEvent *event) override;
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void dragEnterEvent(QDragEnterEvent *event) override;
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void dragMoveEvent(QDragMoveEvent *event) override;
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void dropEvent(QDropEvent *event) override;
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void hideEvent(QHideEvent *event) override;
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void moveEvent(QMoveEvent *event) override;
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void enterEvent(QEvent *event) override;
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bool event(QEvent *event) override;
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private:
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void initAnimations();
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void onRemoveAnimationStateChanged(QAbstractAnimation::State newState,
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QAbstractAnimation::State oldState);
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const QPoint popupMarkPoint(Dock::Position pos);
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const QPoint topleftPoint() const;
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void showRemoveTips();
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bool isRemoveItem();
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private Q_SLOTS:
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void onFollowMouse();
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private:
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QScopedPointer<AppGraphicsObject> m_object;
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QGraphicsScene *m_scene;
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QTimer *m_followMouseTimer;
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QPropertyAnimation *m_animScale;
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QPropertyAnimation *m_animRotation;
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QPropertyAnimation *m_animOpacity;
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QParallelAnimationGroup *m_animGroup;
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QPropertyAnimation *m_goBackAnim;
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Dock::Position m_dockPosition;
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QRect m_dockGeometry;
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QPoint m_originPoint;
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QSize m_iconSize;
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Dock::TipsWidget *m_removeTips;
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QScopedPointer<DockPopupWindow> m_popupWindow;
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/**
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* @brief m_distanceMultiple: 倍数
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* dock栏上应用区驻留应用被拖拽远离dock的距离除以dock的宽或者高（更小的一个）的比值
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*/
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double m_distanceMultiple;
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bool m_bDragDrop = false; // 图标是否被拖拽
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DockItem *m_item;
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QPoint m_cursorPosition;
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};
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#endif /* APPDRAGWIDGET_H */
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