e724b26f23
...from orientation params. Elaborated type specifiers are not needed for C++ code and removing them makes doxygen happy. Verified working on both gcc2h and gcc4h builds.
144 lines
4.2 KiB
C++
144 lines
4.2 KiB
C++
/*
|
|
* Copyright 2001-2008, Haiku, Inc. All rights reserved.
|
|
* Distributed under the terms of the MIT License.
|
|
*/
|
|
#ifndef _SCROLL_BAR_H
|
|
#define _SCROLL_BAR_H
|
|
|
|
|
|
#include <View.h>
|
|
|
|
|
|
#define B_V_SCROLL_BAR_WIDTH 14.0f
|
|
#define B_H_SCROLL_BAR_HEIGHT 14.0f
|
|
|
|
// TODO: shouldn't these be moved into the implementation?
|
|
#define SCROLL_BAR_MAXIMUM_KNOB_SIZE 50
|
|
#define SCROLL_BAR_MINIMUM_KNOB_SIZE 9
|
|
|
|
#define DISABLES_ON_WINDOW_DEACTIVATION 1
|
|
|
|
|
|
class BScrollBar : public BView {
|
|
public:
|
|
BScrollBar(BRect frame, const char* name,
|
|
BView* target, float min, float max,
|
|
orientation direction);
|
|
BScrollBar(const char* name, BView* target,
|
|
float min, float max,
|
|
orientation orientation);
|
|
BScrollBar(BMessage* archive);
|
|
virtual ~BScrollBar();
|
|
static BArchivable* Instantiate(BMessage* archive);
|
|
virtual status_t Archive(BMessage* archive,
|
|
bool deep = true) const;
|
|
|
|
virtual void AttachedToWindow();
|
|
void SetValue(float value);
|
|
float Value() const;
|
|
void SetProportion(float);
|
|
float Proportion() const;
|
|
virtual void ValueChanged(float newValue);
|
|
|
|
void SetRange(float min, float max);
|
|
void GetRange(float* _min, float* _max) const;
|
|
void SetSteps(float smallStep, float largeStep);
|
|
void GetSteps(float* _smallStep,
|
|
float* _largeStep) const;
|
|
void SetTarget(BView *target);
|
|
void SetTarget(const char* targetName);
|
|
BView* Target() const;
|
|
void SetOrientation(orientation orientation);
|
|
orientation Orientation() const;
|
|
|
|
// TODO: Make this a virtual method, it should be one,
|
|
// but it's not important right now. This is supposed
|
|
// to be used in case the BScrollBar should draw part of
|
|
// the focus indication of the target view for aesthetical
|
|
// reasons. BScrollView will forward this method.
|
|
status_t SetBorderHighlighted(bool state);
|
|
|
|
virtual void MessageReceived(BMessage* message);
|
|
virtual void MouseDown(BPoint pt);
|
|
virtual void MouseUp(BPoint pt);
|
|
virtual void MouseMoved(BPoint pt, uint32 code,
|
|
const BMessage* dragMessage);
|
|
virtual void DetachedFromWindow();
|
|
virtual void Draw(BRect updateRect);
|
|
virtual void FrameMoved(BPoint new_position);
|
|
virtual void FrameResized(float newWidth, float newHeight);
|
|
|
|
virtual BHandler* ResolveSpecifier(BMessage* message,
|
|
int32 index, BMessage* specifier,
|
|
int32 form, const char* property);
|
|
|
|
virtual void ResizeToPreferred();
|
|
virtual void GetPreferredSize(float* _width,
|
|
float* _height);
|
|
virtual void MakeFocus(bool state = true);
|
|
virtual void AllAttached();
|
|
virtual void AllDetached();
|
|
virtual status_t GetSupportedSuites(BMessage* data);
|
|
|
|
virtual BSize MinSize();
|
|
virtual BSize MaxSize();
|
|
virtual BSize PreferredSize();
|
|
|
|
virtual status_t Perform(perform_code d, void* arg);
|
|
|
|
#if DISABLES_ON_WINDOW_DEACTIVATION
|
|
virtual void WindowActivated(bool active);
|
|
#endif
|
|
|
|
private:
|
|
class Private;
|
|
friend class Private;
|
|
|
|
friend status_t control_scrollbar(scroll_bar_info* info,
|
|
BScrollBar *bar);
|
|
// for use within the preflet
|
|
|
|
virtual void _ReservedScrollBar1();
|
|
virtual void _ReservedScrollBar2();
|
|
virtual void _ReservedScrollBar3();
|
|
virtual void _ReservedScrollBar4();
|
|
|
|
// disabled
|
|
BScrollBar& operator=(const BScrollBar& other);
|
|
|
|
bool _DoubleArrows() const;
|
|
void _UpdateThumbFrame();
|
|
float _ValueFor(BPoint where) const;
|
|
int32 _ButtonFor(BPoint where) const;
|
|
BRect _ButtonRectFor(int32 button) const;
|
|
void _UpdateTargetValue(BPoint where);
|
|
void _UpdateArrowButtons();
|
|
void _DrawDisabledBackground(BRect area,
|
|
const rgb_color& light,
|
|
const rgb_color& dark,
|
|
const rgb_color& fill);
|
|
void _DrawArrowButton(int32 direction,
|
|
bool doubleArrows, BRect frame,
|
|
const BRect& updateRect,
|
|
bool enabled, bool down);
|
|
|
|
BSize _MinSize() const;
|
|
|
|
private:
|
|
float fMin;
|
|
float fMax;
|
|
float fSmallStep;
|
|
float fLargeStep;
|
|
float fValue;
|
|
float fProportion;
|
|
BView* fTarget;
|
|
orientation fOrientation;
|
|
char* fTargetName;
|
|
|
|
Private* fPrivateData;
|
|
|
|
uint32 _reserved[3];
|
|
};
|
|
|
|
#endif // _SCROLL_BAR_H
|