93 lines
2.6 KiB
C++
93 lines
2.6 KiB
C++
/*
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** Copyright 2004, OpenBeOS. All Rights Reserved.
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** Distributed under the terms of the OpenBeOS License.
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*/
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#ifndef _SCROLL_VIEW_H
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#define _SCROLL_VIEW_H
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/** The BScrollView is a convenience class to add a scrolling
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* mechanism to the target view.
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*/
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#include <ScrollBar.h>
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class BScrollView : public BView {
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public:
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BScrollView(const char *name, BView *target,
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uint32 resizingMode = B_FOLLOW_LEFT | B_FOLLOW_TOP,
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uint32 flags = 0, bool horizontal = false, bool vertical = false,
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border_style border = B_FANCY_BORDER);
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BScrollView(BMessage *archive);
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virtual ~BScrollView();
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static BArchivable *Instantiate(BMessage *archive);
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virtual status_t Archive(BMessage *archive, bool deep = true) const;
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virtual void Draw(BRect updateRect);
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virtual void AttachedToWindow();
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BScrollBar *ScrollBar(orientation posture) const;
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virtual void SetBorder(border_style border);
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border_style Border() const;
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virtual status_t SetBorderHighlighted(bool state);
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bool IsBorderHighlighted() const;
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void SetTarget(BView *target);
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BView *Target() const;
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virtual void MessageReceived(BMessage *message);
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virtual void MouseDown(BPoint point);
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virtual void WindowActivated(bool active);
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virtual void MouseUp(BPoint point);
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virtual void MouseMoved(BPoint point, uint32 code, const BMessage *msg);
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virtual void DetachedFromWindow();
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virtual void AllAttached();
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virtual void AllDetached();
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virtual void FrameMoved(BPoint position);
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virtual void FrameResized(float width, float height);
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virtual BHandler *ResolveSpecifier(BMessage *message, int32 index,
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BMessage *specifier, int32 form, const char *property);
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virtual void ResizeToPreferred();
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virtual void GetPreferredSize(float *_width, float *_height);
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virtual void MakeFocus(bool state = true);
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virtual status_t GetSupportedSuites(BMessage *data);
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// private or reserved methods are following
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virtual status_t Perform(perform_code d, void *arg);
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private:
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friend class BView;
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virtual void _ReservedScrollView1();
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virtual void _ReservedScrollView2();
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virtual void _ReservedScrollView3();
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virtual void _ReservedScrollView4();
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BScrollView &operator=(const BScrollView &);
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static BRect CalcFrame(BView *target, bool h, bool v, border_style);
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static float BorderSize(border_style border);
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static int32 ModifyFlags(int32 flags, border_style);
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BView *fTarget;
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BScrollBar *fHorizontalScrollBar;
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BScrollBar *fVerticalScrollBar;
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border_style fBorder;
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uint16 fPreviousWidth;
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uint16 fPreviousHeight;
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bool fHighlighted;
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uint32 _reserved[3];
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};
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#endif /* _SCROLL_VIEW_H */
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