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
112 lines
3.0 KiB
C++
112 lines
3.0 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 APPSNAPSHOT_H
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#define APPSNAPSHOT_H
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#include <QWidget>
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#include <QDebug>
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#include <QTimer>
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#include <DIconButton>
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#include <DWindowManagerHelper>
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#include <DPushButton>
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#include <com_deepin_dde_daemon_dock.h>
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#include <com_deepin_dde_daemon_dock_entry.h>
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DWIDGET_USE_NAMESPACE
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DGUI_USE_NAMESPACE
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#define SNAP_WIDTH 200
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#define SNAP_HEIGHT 130
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#define SNAP_HEIGHT_WITHOUT_COMPOSITE 30
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#define SNAP_WIDTH_WITHOUT_COMPOSITE 300
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#define SNAP_CLOSE_BTN_WIDTH (24)
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#define SNAP_CLOSE_BTN_MARGIN (5)
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// 标题到左右两边的距离
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#define TITLE_MARGIN (20)
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// 标题的文本到标题背景两边的距离
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#define BTN_TITLE_MARGIN (6)
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// 高亮框边距
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#define BORDER_MARGIN (8)
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struct SHMInfo;
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struct _XImage;
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typedef _XImage XImage;
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using DockDaemonInter = com::deepin::dde::daemon::Dock;
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namespace Dock {
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class TipsWidget;
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}
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class AppSnapshot : public QWidget
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{
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Q_OBJECT
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public:
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explicit AppSnapshot(const WId wid, QWidget *parent = 0);
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inline WId wid() const { return m_wid; }
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inline bool attentioned() const { return m_windowInfo.attention; }
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inline bool closeAble() const { return m_closeAble; }
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inline void setCloseAble(const bool value) { m_closeAble = value; }
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inline const QImage snapshot() const { return m_snapshot; }
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inline const QRectF snapshotGeometry() const { return m_snapshotSrcRect; }
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inline const QString title() const { return m_windowInfo.title; }
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void setWindowState();
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void setTitleVisible(bool bVisible);
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QString appTitle() { return m_3DtitleBtn ? m_3DtitleBtn->text() : QString(); }
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bool isKWinAvailable();
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signals:
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void entered(const WId wid) const;
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void clicked(const WId wid) const;
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void requestCheckWindow() const;
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void requestCloseAppSnapshot() const;
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public slots:
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void fetchSnapshot();
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void closeWindow() const;
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void compositeChanged() const;
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void setWindowInfo(const WindowInfo &info);
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private:
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void dragEnterEvent(QDragEnterEvent *e) override;
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void enterEvent(QEvent *e) override;
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void leaveEvent(QEvent *e) override;
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void paintEvent(QPaintEvent *e) override;
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void mousePressEvent(QMouseEvent *e) override;
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bool eventFilter(QObject *watched, QEvent *e) override;
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void resizeEvent(QResizeEvent *event) override;
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SHMInfo *getImageDSHM();
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XImage *getImageXlib();
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QRect rectRemovedShadow(const QImage &qimage, unsigned char *prop_to_return_gtk);
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void getWindowState();
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void updateTitle();
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private:
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const WId m_wid;
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WindowInfo m_windowInfo;
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bool m_closeAble;
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bool m_isWidowHidden;
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QImage m_snapshot;
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QRectF m_snapshotSrcRect;
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Dock::TipsWidget *m_title;
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DPushButton *m_3DtitleBtn;
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QTimer *m_waitLeaveTimer;
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DIconButton *m_closeBtn2D;
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DWindowManagerHelper *m_wmHelper;
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DockDaemonInter *m_dockDaemonInter;
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};
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#endif // APPSNAPSHOT_H
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