70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
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// Copyright (C) 2002-2007 Nikolaus Gebhardt
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// This file is part of the "Irrlicht Engine".
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// For conditions of distribution and use, see copyright notice in irrlicht.h
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#ifndef __I_GUI_LIST_BOX_BAR_H_INCLUDED__
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#define __I_GUI_LIST_BOX_BAR_H_INCLUDED__
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#include "IGUIElement.h"
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namespace irr
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{
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namespace gui
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{
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class IGUIFont;
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class IGUISpriteBank;
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//! Default list box GUI element.
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class IGUIListBox : public IGUIElement
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{
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public:
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//! constructor
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IGUIListBox(IGUIEnvironment* environment, IGUIElement* parent, s32 id, core::rect<s32> rectangle)
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: IGUIElement(EGUIET_LIST_BOX, environment, parent, id, rectangle) {}
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//! destructor
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~IGUIListBox() {};
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//! returns amount of list items
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virtual s32 getItemCount() = 0;
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//! returns string of a list item. the may id be a value from 0 to itemCount-1
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virtual const wchar_t* getListItem(s32 id) = 0;
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//! adds an list item, returns id of item
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virtual s32 addItem(const wchar_t* text) = 0;
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//! adds an list item with an icon
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//! \param text Text of list entry
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//! \param icon Sprite index of the Icon within the current sprite bank. Set it to -1 if you want no icon
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//! \return
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//! returns the id of the new created item
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virtual s32 addItem(const wchar_t* text, s32 icon) = 0;
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//! Removes an item from the list
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virtual void removeItem(s32 index) = 0;
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//! Sets the sprite bank which should be used to draw list icons. This font is set to the sprite bank of
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//! the built-in-font by default. A sprite can be displayed in front of every list item.
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//! An icon is an index within the icon sprite bank. Several default icons are available in the
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//! skin through getIcon
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virtual void setSpriteBank(IGUISpriteBank* bank) = 0;
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//! clears the list, deletes all items in the listbox
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virtual void clear() = 0;
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//! returns id of selected item. returns -1 if no item is selected.
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virtual s32 getSelected() = 0;
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//! sets the selected item. Set this to -1 if no item should be selected
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virtual void setSelected(s32 id) = 0;
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};
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} // end namespace gui
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} // end namespace irr
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#endif
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