mirror of https://github.com/minetest/irrlicht.git
114 lines
3.1 KiB
C++
114 lines
3.1 KiB
C++
// Copyright (C) 2002-2012 Nikolaus Gebhardt
|
|
// This file is part of the "Irrlicht Engine".
|
|
// For conditions of distribution and use, see copyright notice in irrlicht.h
|
|
|
|
#ifndef __C_GUI_COMBO_BOX_H_INCLUDED__
|
|
#define __C_GUI_COMBO_BOX_H_INCLUDED__
|
|
|
|
#include "IrrCompileConfig.h"
|
|
#ifdef _IRR_COMPILE_WITH_GUI_
|
|
|
|
#include "IGUIComboBox.h"
|
|
#include "IGUIStaticText.h"
|
|
#include "irrString.h"
|
|
#include "irrArray.h"
|
|
|
|
namespace irr
|
|
{
|
|
namespace gui
|
|
{
|
|
class IGUIButton;
|
|
class IGUIListBox;
|
|
|
|
//! Single line edit box for editing simple text.
|
|
class CGUIComboBox : public IGUIComboBox
|
|
{
|
|
public:
|
|
|
|
//! constructor
|
|
CGUIComboBox(IGUIEnvironment* environment, IGUIElement* parent,
|
|
s32 id, core::rect<s32> rectangle);
|
|
|
|
//! Returns amount of items in box
|
|
virtual u32 getItemCount() const _IRR_OVERRIDE_;
|
|
|
|
//! returns string of an item. the idx may be a value from 0 to itemCount-1
|
|
virtual const wchar_t* getItem(u32 idx) const _IRR_OVERRIDE_;
|
|
|
|
//! Returns item data of an item. the idx may be a value from 0 to itemCount-1
|
|
virtual u32 getItemData(u32 idx) const _IRR_OVERRIDE_;
|
|
|
|
//! Returns index based on item data
|
|
virtual s32 getIndexForItemData( u32 data ) const _IRR_OVERRIDE_;
|
|
|
|
//! adds an item and returns the index of it
|
|
virtual u32 addItem(const wchar_t* text, u32 data) _IRR_OVERRIDE_;
|
|
|
|
//! Removes an item from the combo box.
|
|
virtual void removeItem(u32 id) _IRR_OVERRIDE_;
|
|
|
|
//! deletes all items in the combo box
|
|
virtual void clear() _IRR_OVERRIDE_;
|
|
|
|
//! returns the text of the currently selected item
|
|
virtual const wchar_t* getText() const _IRR_OVERRIDE_;
|
|
|
|
//! returns id of selected item. returns -1 if no item is selected.
|
|
virtual s32 getSelected() const _IRR_OVERRIDE_;
|
|
|
|
//! sets the selected item. Set this to -1 if no item should be selected
|
|
virtual void setSelected(s32 idx) _IRR_OVERRIDE_;
|
|
|
|
//! sets the text alignment of the text part
|
|
virtual void setTextAlignment(EGUI_ALIGNMENT horizontal, EGUI_ALIGNMENT vertical) _IRR_OVERRIDE_;
|
|
|
|
//! Set the maximal number of rows for the selection listbox
|
|
virtual void setMaxSelectionRows(u32 max) _IRR_OVERRIDE_;
|
|
|
|
//! Get the maximal number of rows for the selection listbox
|
|
virtual u32 getMaxSelectionRows() const _IRR_OVERRIDE_;
|
|
|
|
//! called if an event happened.
|
|
virtual bool OnEvent(const SEvent& event) _IRR_OVERRIDE_;
|
|
|
|
//! draws the element and its children
|
|
virtual void draw() _IRR_OVERRIDE_;
|
|
|
|
private:
|
|
|
|
void openCloseMenu();
|
|
void sendSelectionChangedEvent();
|
|
void updateListButtonWidth(s32 width);
|
|
|
|
IGUIButton* ListButton;
|
|
IGUIStaticText* SelectedText;
|
|
IGUIListBox* ListBox;
|
|
IGUIElement *LastFocus;
|
|
|
|
|
|
struct SComboData
|
|
{
|
|
SComboData ( const wchar_t * text, u32 data )
|
|
: Name (text), Data ( data ) {}
|
|
|
|
core::stringw Name;
|
|
u32 Data;
|
|
};
|
|
core::array< SComboData > Items;
|
|
|
|
s32 Selected;
|
|
EGUI_ALIGNMENT HAlign, VAlign;
|
|
u32 MaxSelectionRows;
|
|
bool HasFocus;
|
|
IGUIFont* ActiveFont;
|
|
};
|
|
|
|
|
|
} // end namespace gui
|
|
} // end namespace irr
|
|
|
|
#endif // _IRR_COMPILE_WITH_GUI_
|
|
|
|
#endif // __C_GUI_COMBO_BOX_H_INCLUDED__
|
|
|