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// Copyright (C) 2002-2013 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 "IrrCompileConfig.h"
//#ifdef _IRR_COMPILE_WITH_GUI_
#include "guiEditBox.h"
#include "irrArray.h"
#include "IOSOperator.h"
namespace irr
{
namespace gui
{
class intlGUIEditBox : public GUIEditBox
{
public:
//! constructor
intlGUIEditBox(const wchar_t* text, bool border, IGUIEnvironment* environment,
IGUIElement* parent, s32 id, const core::rect<s32>& rectangle,
bool writable = true, bool has_vscrollbar = false);
//! destructor
virtual ~intlGUIEditBox();
//! Sets whether to draw the background
virtual void setDrawBackground(bool draw);
virtual bool isDrawBackgroundEnabled() const { return true; }
//! Turns the border on or off
virtual void setDrawBorder(bool border);
virtual bool isDrawBorderEnabled() const { return Border; }
//! Gets the size area of the text in the edit box
//! \return Returns the size in pixels of the text
virtual core::dimension2du getTextDimension();
//! Sets text justification
virtual void setTextAlignment(EGUI_ALIGNMENT horizontal, EGUI_ALIGNMENT vertical);
//! called if an event happened.
virtual bool OnEvent(const SEvent& event);
//! draws the element and its children
virtual void draw();
//! Sets the new caption of this element.
virtual void setText(const wchar_t* text);
//! Sets the maximum amount of characters which may be entered in the box.
//! \param max: Maximum amount of characters. If 0, the character amount is
//! infinity.
virtual void setMax(u32 max);
//! Returns maximum amount of characters, previously set by setMax();
virtual u32 getMax() const;
//! Sets whether the edit box is a password box. Setting this to true will
/** disable MultiLine, WordWrap and the ability to copy with ctrl+c or ctrl+x
\param passwordBox: true to enable password, false to disable
\param passwordChar: the character that is displayed instead of letters */
virtual void setPasswordBox(bool passwordBox, wchar_t passwordChar = L'*');
//! Returns true if the edit box is currently a password box.
virtual bool isPasswordBox() const;
//! Updates the absolute position, splits text if required
virtual void updateAbsolutePosition();
//! set true if this EditBox is writable
virtual void setWritable(bool can_write_text);
//! Writes attributes of the element.
virtual void serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options) const;
//! Reads attributes of the element
virtual void deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options);
virtual void setCursorChar(const wchar_t cursorChar) {}
virtual wchar_t getCursorChar() const { return L'|'; }
virtual void setCursorBlinkTime(u32 timeMs) {}
virtual u32 getCursorBlinkTime() const { return 500; }
protected:
//! Breaks the single text line.
virtual void breakText();
//! sets the area of the given line
void setTextRect(s32 line);
//! returns the line number that the cursor is on
s32 getLineFromPos(s32 pos);
//! adds a letter to the edit box
void inputChar(wchar_t c);
//! calculates the current scroll position
void calculateScrollPos();
//! send some gui event to parent
void sendGuiEvent(EGUI_EVENT_TYPE type);
//! set text markers
void setTextMarkers(s32 begin, s32 end);
bool processKey(const SEvent& event);
bool processMouse(const SEvent& event);
s32 getCursorPos(s32 x, s32 y);
//! Create a vertical scrollbar
void createVScrollBar();
//! Update the vertical scrollbar (visibilty & scroll position)
void updateVScrollBar();
bool MouseMarking = false;
bool Border;
s32 MarkBegin = 0;
s32 MarkEnd = 0;
gui::IGUIFont *LastBreakFont = nullptr;
IOSOperator *Operator = nullptr;
u64 BlinkStartTime = 0;
s32 CursorPos = 0;
s32 HScrollPos = 0;
s32 VScrollPos = 0; // scroll position in characters
u32 Max = 0;
bool PasswordBox = false;
wchar_t PasswordChar = L'*';
EGUI_ALIGNMENT HAlign = EGUIA_UPPERLEFT;
EGUI_ALIGNMENT VAlign = EGUIA_CENTER;
core::array<core::stringw> BrokenText;
core::array<s32> BrokenTextPositions;
core::rect<s32> CurrentTextRect = core::rect<s32>(0,0,1,1);
core::rect<s32> FrameRect; // temporary values
u32 m_scrollbar_width;
GUIScrollBar *m_vscrollbar;
bool m_writable;
};
} // end namespace gui
} // end namespace irr
//#endif // _IRR_COMPILE_WITH_GUI_
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