irrlicht/source/Irrlicht/CGUIComboBox.h
Vitaliy 9954667c45
Cleanup line endings (#245)
The exact commands to make this commit were:

git reset --hard origin/master
find -type f |  # list all regular files
  grep -E '\.(h|cpp|fsh|vsh|mm)|LICENSE$' |  # filter for text files
  xargs -n 1 -P $(nproc) sed -i 's:\s*$::'  # for each file, trim trailing whitespace including the CR
git commit -a
2023-10-03 20:37:00 +02:00

109 lines
2.7 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
#pragma once
#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
u32 getItemCount() const override;
//! returns string of an item. the idx may be a value from 0 to itemCount-1
const wchar_t* getItem(u32 idx) const override;
//! Returns item data of an item. the idx may be a value from 0 to itemCount-1
u32 getItemData(u32 idx) const override;
//! Returns index based on item data
s32 getIndexForItemData( u32 data ) const override;
//! adds an item and returns the index of it
u32 addItem(const wchar_t* text, u32 data) override;
//! Removes an item from the combo box.
void removeItem(u32 id) override;
//! deletes all items in the combo box
void clear() override;
//! returns the text of the currently selected item
const wchar_t* getText() const override;
//! returns id of selected item. returns -1 if no item is selected.
s32 getSelected() const override;
//! sets the selected item. Set this to -1 if no item should be selected
void setSelected(s32 idx) override;
//! Sets the selected item and emits a change event.
/** Set this to -1 if no item should be selected */
void setAndSendSelected(s32 idx) override;
//! sets the text alignment of the text part
void setTextAlignment(EGUI_ALIGNMENT horizontal, EGUI_ALIGNMENT vertical) override;
//! Set the maximal number of rows for the selection listbox
void setMaxSelectionRows(u32 max) override;
//! Get the maximal number of rows for the selection listbox
u32 getMaxSelectionRows() const override;
//! called if an event happened.
bool OnEvent(const SEvent& event) override;
//! draws the element and its children
void draw() 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