107 lines
3.1 KiB
C
107 lines
3.1 KiB
C
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/*******************************************************************************
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/
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/ File: ScrollView.h
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/
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/ Description: BScrollView provides scrolling machinery for its contents
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/ (where the "contents" is some other view).
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/
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/ Copyright 1993-98, Be Incorporated, All Rights Reserved
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/
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*******************************************************************************/
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#ifndef _SCROLL_VIEW_H
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#define _SCROLL_VIEW_H
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#include <BeBuild.h>
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#include <ScrollBar.h> /* For convenience */
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#include <View.h>
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/*----------------------------------------------------------------*/
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/*----- BScrollView class ----------------------------------------*/
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class BScrollView : public BView {
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public:
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BScrollView(const char *name,
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BView *target,
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uint32 resizeMask = B_FOLLOW_LEFT |
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B_FOLLOW_TOP,
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uint32 flags = 0,
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bool horizontal = false,
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bool vertical = false,
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border_style border = B_FANCY_BORDER);
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BScrollView(BMessage *data);
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virtual ~BScrollView();
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static BArchivable *Instantiate(BMessage *data);
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virtual status_t Archive(BMessage *data, 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 flag) 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 *new_target);
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BView *Target() const;
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virtual void MessageReceived(BMessage *msg);
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virtual void MouseDown(BPoint pt);
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virtual void WindowActivated(bool state);
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virtual void MouseUp(BPoint pt);
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virtual void MouseMoved(BPoint pt, 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 new_position);
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virtual void FrameResized(float new_width, float new_height);
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virtual BHandler *ResolveSpecifier(BMessage *msg,
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int32 index,
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BMessage *specifier,
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int32 form,
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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 -----------------------------------------*/
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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 *, bool, bool, border_style);
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int32 ModFlags(int32, border_style);
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void InitObject();
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BView *fTarget;
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BScrollBar *fHSB;
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BScrollBar *fVSB;
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border_style fBorder;
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uint16 fPrevWidth;
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uint16 fPrevHeight;
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uint32 _reserved[3]; /* was 4 */
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bool fHighlighted;
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};
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/*-------------------------------------------------------------*/
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/*-------------------------------------------------------------*/
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#endif /* _SCROLL_VIEW_H */
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