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Viewing changes to libunity-2d-private/src/screeninfo.h

  • Committer: Tarmac
  • Author(s): Michał Sawicz, Albert Astals
  • Date: 2012-02-07 11:29:36 UTC
  • mfrom: (879.11.17 refactor-screeninfo)
  • Revision ID: tarmac-20120207112936-r1iya0418z3d7evn
This, in itself, will not change anything in unity-2d, but will later allow for easier multi-monitor implementation.. Fixes: . Approved by Gerry Boland.

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libunity-2d-private/src/screeninfo.h
 
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#ifndef SCREENINFO_H
 
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#define SCREENINFO_H
 
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#include <QObject>
 
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#include <QRect>
 
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class QEvent;
 
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class QWidget;
 
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class ScreenInfo : public QObject
 
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{
 
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    Q_OBJECT
 
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    Q_PROPERTY(QRect geometry READ geometry NOTIFY geometryChanged)
 
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    Q_PROPERTY(QRect availableGeometry READ availableGeometry NOTIFY availableGeometryChanged)
 
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    Q_PROPERTY(QRect panelsFreeGeometry READ panelsFreeGeometry NOTIFY panelsFreeGeometryChanged)
 
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    Q_PROPERTY(int screen READ screen WRITE setScreen NOTIFY screenChanged)
 
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    Q_PROPERTY(QWidget* widget READ widget WRITE setWidget NOTIFY widgetChanged)
 
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    Q_PROPERTY(Corner corner READ corner WRITE setCorner NOTIFY cornerChanged)
 
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public:
 
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    enum Corner {
 
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        InvalidCorner,
 
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        TopLeft,
 
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        TopRight,
 
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        BottomLeft,
 
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        BottomRight
 
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    };
 
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    /* Getters */
 
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    explicit ScreenInfo(QObject *parent = 0);
 
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    ScreenInfo(QWidget* widget, QObject *parent = 0);
 
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    ScreenInfo(int screen, QObject *parent = 0);
 
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    ScreenInfo(Corner corner, QObject *parent = 0);
 
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    ~ScreenInfo();
 
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    QRect availableGeometry() const;
 
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    QRect panelsFreeGeometry() const;
 
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    QRect geometry() const;
 
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    int screen() const;
 
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    QWidget* widget() const;
 
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    Corner corner() const;
 
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    /* Setters */
 
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    void setScreen(int screen);
 
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    void setWidget(QWidget* widget);
 
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    void setCorner(Corner corner);
 
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protected:
 
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    bool eventFilter(QObject *object, QEvent *event);
 
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Q_SIGNALS:
 
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    void geometryChanged(QRect geometry);
 
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    void availableGeometryChanged(QRect availableGeometry);
 
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    void panelsFreeGeometryChanged(QRect panelsFreeGeometry);
 
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    void screenChanged(int screen);
 
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    void widgetChanged(QWidget* widget);
 
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    void cornerChanged(Corner corner);
 
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private Q_SLOTS:
 
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    void updateGeometry(int screen);
 
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    void updateAvailableGeometry(int screen);
 
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private:
 
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    void updateScreen();
 
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    int cornerScreen(Corner corner);
 
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    int m_screen;
 
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    QWidget* m_widget;
 
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    Corner m_corner;
 
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};
 
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#endif // SCREENINFO_H