77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
/*
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* Copyright 2007 by Dan Meltzer <hydrogen@notyetimplemented.com>
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* Copyright (C) 2008 by Alexis Ménard <darktears31@gmail.com>
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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 Library General Public License as
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* published by the Free Software Foundation; either version 2, or
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* (at your option) 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 Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef PLASMA_WINDOWPREVIEW_P_H
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#define PLASMA_WINDOWPREVIEW_P_H
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#include <QWidget> // base class
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#include <QSize> // stack allocated
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namespace Plasma {
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class FrameSvg;
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/**
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* @internal
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*
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* A widget which reserves area for window preview and sets hints on the toplevel
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* tooltip widget that tells KWin to render the preview in this area. This depends
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* on KWin's TaskbarThumbnail compositing effect (which is automatically detected).
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*/
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class WindowPreview : public QWidget
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{
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Q_OBJECT
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public:
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static bool previewsAvailable();
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WindowPreview(QWidget *parent = 0);
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void setWindowIds(const QList<WId> w);
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QList<WId> windowIds() const;
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void setInfo();
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bool isEmpty() const;
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virtual QSize sizeHint() const;
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Q_SIGNALS:
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void windowPreviewClicked(WId wid, Qt::MouseButtons buttons, Qt::KeyboardModifiers keys, const QPoint &screenPos);
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protected:
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void paintEvent(QPaintEvent *e);
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void mousePressEvent(QMouseEvent *event);
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private:
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void readWindowSizes() const;
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QList<WId> ids;
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mutable QList<QSize> windowSizes;
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QList <QRect> m_thumbnailRects;
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FrameSvg *m_background;
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static const int WINDOW_MARGIN = 10;
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static const int WINDOW_WIDTH = 200;
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static const int WINDOW_HEIGHT = 150;
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};
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} // namespace Plasma
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#endif // PLASMA_WINDOWPREVIEW_P_H
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