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52 lines
1.1 KiB
C++
52 lines
1.1 KiB
C++
#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 <QPushButton>
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#include <QDragEnterEvent>
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#include <QTimer>
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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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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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QPushButton *m_closeButton;
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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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};
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#endif // PREVIEWWIDGET_H
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