mirror of
https://github.com/linuxdeepin/dde-dock.git
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c0f80b74ff
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
92 lines
2.3 KiB
C++
92 lines
2.3 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 PREVIEWCONTAINER_H
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#define PREVIEWCONTAINER_H
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#include <QWidget>
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#include <QBoxLayout>
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#include <QTimer>
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#include <QScrollArea>
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#include <QScrollerProperties>
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#include "constants.h"
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#include "appsnapshot.h"
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#include "floatingpreview.h"
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#include <com_deepin_dde_daemon_dock_entry.h>
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#include <DWindowManagerHelper>
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DWIDGET_USE_NAMESPACE
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class PreviewContainer : public QWidget
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{
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Q_OBJECT
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public:
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explicit PreviewContainer(QWidget *parent = 0);
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enum TitleDisplayMode {
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HoverShow = 0,
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AlwaysShow = 1,
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AlwaysHide = 2,
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};
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signals:
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void requestActivateWindow(const WId wid) const;
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void requestPreviewWindow(const WId wid) const;
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void requestCheckWindows() const;
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void requestCancelPreviewWindow() const;
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void requestHidePopup() const;
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public:
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void setWindowInfos(const WindowInfoMap &infos, const WindowList &allowClose);
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void setTitleDisplayMode(int mode);
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public slots:
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void updateLayoutDirection(const Dock::Position dockPos);
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void updateDockSize(const int size);
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void checkMouseLeave();
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void prepareHide();
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private:
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void adjustSize(bool composite);
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void appendSnapWidget(const WId wid);
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void enterEvent(QEvent *e) override;
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void leaveEvent(QEvent *e) override;
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void dragEnterEvent(QDragEnterEvent *e) override;
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void dragLeaveEvent(QDragLeaveEvent *e) override;
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bool eventFilter(QObject *watcher, QEvent *event) override;
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private slots:
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void onSnapshotClicked(const WId wid);
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void previewEntered(const WId wid);
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void previewFloating();
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void onRequestCloseAppSnapshot();
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private:
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bool m_needActivate;
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bool m_canPreview;
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int m_dockSize;
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Dock::Position m_dockPos;
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QMap<WId, AppSnapshot *> m_snapshots;
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FloatingPreview *m_floatingPreview;
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QScrollArea * m_scrollArea;
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QWidget *m_windowListWidget;
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QBoxLayout *m_windowListLayout;
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QScrollerProperties m_sp;
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QTimer *m_preparePreviewTimer;
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QTimer *m_mouseLeaveTimer;
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DWindowManagerHelper *m_wmHelper;
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QTimer *m_waitForShowPreviewTimer;
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WId m_currentWId;
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TitleDisplayMode m_titleMode;
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};
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#endif // PREVIEWCONTAINER_H
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