mirror of
https://github.com/linuxdeepin/dde-dock.git
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83 lines
2.0 KiB
C++
83 lines
2.0 KiB
C++
/*
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* Copyright (C) 2011 ~ 2017 Deepin Technology Co., Ltd.
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*
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* Author: sbw <sbw@sbw.so>
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*
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* Maintainer: sbw <sbw@sbw.so>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PREVIEWWIDGET_H
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#define PREVIEWWIDGET_H
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#include <QWidget>
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#include <QDebug>
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#include <QDragEnterEvent>
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#include <QTimer>
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#include <QVBoxLayout>
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#include <dimagebutton.h>
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#include <dwindowmanagerhelper.h>
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DWIDGET_USE_NAMESPACE
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class PreviewWidget : public QWidget
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{
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Q_OBJECT
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public:
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explicit PreviewWidget(const WId wid, QWidget *parent = 0);
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void setTitle(const QString &title);
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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 requestCancelPreview() const;
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void requestHidePreview() const;
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private slots:
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void refreshImage();
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void closeWindow();
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void showPreview();
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void updatePreviewSize();
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private:
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void paintEvent(QPaintEvent *e);
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void enterEvent(QEvent *e);
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void leaveEvent(QEvent *e);
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void mouseReleaseEvent(QMouseEvent *e);
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void dragEnterEvent(QDragEnterEvent *e);
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void dragLeaveEvent(QDragLeaveEvent *e);
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void dropEvent(QDropEvent *e);
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private:
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const WId m_wid;
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QImage m_image;
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QString m_title;
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DImageButton *m_closeButton;
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QVBoxLayout *m_centralLayout;
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QTimer *m_droppedDelay;
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QTimer *m_mouseEnterTimer;
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bool m_hovered;
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DWindowManagerHelper *m_wmHelper;
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};
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#endif // PREVIEWWIDGET_H
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