forked from 0ad/0ad
100 lines
2.1 KiB
C++
Executable File
100 lines
2.1 KiB
C++
Executable File
/*
|
|
A GUI ScrollBar
|
|
by Gustav Larsson
|
|
gee@pyro.nu
|
|
|
|
--Overview--
|
|
|
|
A GUI Scrollbar, this class doesn't present all functionality
|
|
to the scrollbar, it just controls the drawing and a wrapper
|
|
for interaction with it.
|
|
|
|
--Usage--
|
|
|
|
Used in everywhere scrollbars are needed, like in a combobox for instance.
|
|
|
|
--More info--
|
|
|
|
Check GUI.h
|
|
|
|
*/
|
|
|
|
#ifndef CGUIScrollBarVertical_H
|
|
#define CGUIScrollBarVertical_H
|
|
|
|
//--------------------------------------------------------
|
|
// Includes / Compiler directives
|
|
//--------------------------------------------------------
|
|
#include "GUI.h"
|
|
|
|
//--------------------------------------------------------
|
|
// Declarations
|
|
//--------------------------------------------------------
|
|
|
|
/**
|
|
* @author Gustav Larsson
|
|
*
|
|
* Vertical implementation of IGUIScrollBar
|
|
*
|
|
* @see IGUIScrollBar
|
|
*/
|
|
class CGUIScrollBarVertical : public IGUIScrollBar
|
|
{
|
|
public:
|
|
CGUIScrollBarVertical() {}
|
|
virtual ~CGUIScrollBarVertical() {}
|
|
|
|
public:
|
|
/**
|
|
* Draw the scroll-bar
|
|
*/
|
|
virtual void Draw();
|
|
|
|
/**
|
|
* If an object that contains a scrollbar has got messages, send
|
|
* them to the scroll-bar and it will see if the message regarded
|
|
* itself.
|
|
*
|
|
* @param Message SGUIMessage
|
|
* @return true if messages handled the scroll-bar some. False if
|
|
* the message should be processed by the object.
|
|
*/
|
|
virtual bool HandleMessage(const SGUIMessage &Message);
|
|
|
|
/**
|
|
* Set m_Pos with mouse_x/y input, i.e. when draggin.
|
|
*/
|
|
virtual void SetPosFromMousePos(int _x, int _y);
|
|
|
|
/**
|
|
* @see IGUIScrollBar#HoveringButtonMinus
|
|
*/
|
|
virtual bool HoveringButtonMinus(int m_x, int m_y);
|
|
|
|
/**
|
|
* @see IGUIScrollBar#HoveringButtonPlus
|
|
*/
|
|
virtual bool HoveringButtonPlus(int m_x, int m_y);
|
|
|
|
/**
|
|
* Set Right Aligned
|
|
* @param align Alignment
|
|
*/
|
|
void SetRightAligned(const bool &align) { m_RightAligned = align; }
|
|
|
|
protected:
|
|
/**
|
|
* Get the rectangle of the actual BAR.
|
|
* @return Rectangle, CRect
|
|
*/
|
|
virtual CRect GetBarRect() const;
|
|
|
|
/**
|
|
* Should the scroll bar proceed to the left or to the right of the m_X value.
|
|
* Notice, this has nothing to do with where the owner places it.
|
|
*/
|
|
bool m_RightAligned;
|
|
};
|
|
|
|
#endif
|