dde-dock/frame/item/dockitem.h
chenjun c0f80b74ff
fix: 优化应用预览界面显示方式,使用滚动方式加载预览界面 (#705)
优化应用预览界面显示方式,使用滚动方式加载预览界面
在打开应用程序很多时,无法显示更多预览界面,不方便切换预览

Log: 修复可多开的应用打开超过20个后,任务栏预览效果不能全部展示的问题
Bug: https://pms.uniontech.com/bug-view-152143.html
Bug: https://pms.uniontech.com/bug-view-162757.html
Influence: 可多开的应用打开超过20个后,预览界面可以滚动选择未显示的界面
2022-10-14 09:01:35 +06:00

111 lines
2.6 KiB
C++

// SPDX-FileCopyrightText: 2011 - 2022 UnionTech Software Technology Co., Ltd.
//
// SPDX-License-Identifier: LGPL-3.0-or-later
#ifndef DOCKITEM_H
#define DOCKITEM_H
#include "constants.h"
#include "dockpopupwindow.h"
#include <QFrame>
#include <QPointer>
#include <QGestureEvent>
#include <QMenu>
#include <memory>
using namespace Dock;
class DockItem : public QWidget
{
Q_OBJECT
public:
enum ItemType {
Launcher,
App,
Plugins,
FixedPlugin,
Placeholder,
TrayPlugin,
};
public:
explicit DockItem(QWidget *parent = nullptr);
~DockItem() override;
static void setDockPosition(const Position side);
static void setDockSize(const int size);
static void setDockDisplayMode(const DisplayMode mode);
inline virtual ItemType itemType() const {return App;}
QSize sizeHint() const override;
virtual QString accessibleName();
public slots:
virtual void refreshIcon() {}
void showPopupApplet(QWidget *const applet);
void hidePopup();
virtual void setDraging(bool bDrag);
virtual void checkEntry() {}
bool isDragging();
signals:
void dragStarted() const;
void itemDropped(QObject *destination, const QPoint &dropPoint) const;
void requestWindowAutoHide(const bool autoHide) const;
void requestRefreshWindowVisible() const;
protected:
bool event(QEvent *event) override;
void paintEvent(QPaintEvent *e) override;
void mousePressEvent(QMouseEvent *e) override;
void enterEvent(QEvent *e) override;
void leaveEvent(QEvent *e) override;
const QRect perfectIconRect() const;
const QPoint popupMarkPoint() ;
const QPoint topleftPoint() const;
void hideNonModel();
void popupWindowAccept();
virtual void showPopupWindow(QWidget *const content, const bool model = false);
virtual void showHoverTips();
virtual void invokedMenuItem(const QString &itemId, const bool checked);
virtual const QString contextMenu() const;
virtual QWidget *popupTips();
bool checkAndResetTapHoldGestureState();
virtual void gestureEvent(QGestureEvent *event);
protected slots:
void showContextMenu();
void onContextMenuAccepted();
private:
void updatePopupPosition();
void menuActionClicked(QAction *action);
protected:
bool m_hover;
bool m_popupShown;
bool m_tapAndHold;
bool m_draging;
QMenu m_contextMenu;
QPointer<QWidget> m_lastPopupWidget;
QTimer *m_popupTipsDelayTimer;
QTimer *m_popupAdjustDelayTimer;
static Position DockPosition;
static int DockSize;
static DisplayMode DockDisplayMode;
static QPointer<DockPopupWindow> PopupWindow;
};
#endif // DOCKITEM_H