irrlicht/source/Irrlicht/CGUISpinBox.h

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// Copyright (C) 2006-2012 Michael Zeilfelder
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h
#ifndef IRR_C_GUI_SPIN_BOX_H_INCLUDED
#define IRR_C_GUI_SPIN_BOX_H_INCLUDED
#include "IrrCompileConfig.h"
#ifdef _IRR_COMPILE_WITH_GUI_
#include "IGUISpinBox.h"
namespace irr
{
namespace gui
{
class IGUIEditBox;
class IGUIButton;
class CGUISpinBox : public IGUISpinBox
{
public:
//! constructor
CGUISpinBox(const wchar_t* text, bool border, IGUIEnvironment* environment,
IGUIElement* parent, s32 id, const core::rect<s32>& rectangle);
//! destructor
virtual ~CGUISpinBox();
//! Access the edit box used in the spin control
/** \param enable: If set to true, the override color, which can be set
with IGUIEditBox::setOverrideColor is used, otherwise the
EGDC_BUTTON_TEXT color of the skin. */
virtual IGUIEditBox* getEditBox() const IRR_OVERRIDE;
//! set the current value of the spinbox
/** \param val: value to be set in the spinbox */
virtual void setValue(f32 val) IRR_OVERRIDE;
//! Get the current value of the spinbox
virtual f32 getValue() const IRR_OVERRIDE;
//! Get the value the spinbox would have for the given text
virtual f32 getValueFor(const wchar_t* text) const IRR_OVERRIDE;
//! set the range of values which can be used in the spinbox
/** \param min: minimum value
\param max: maximum value */
virtual void setRange(f32 min, f32 max) IRR_OVERRIDE;
//! get the minimum value which can be used in the spinbox
virtual f32 getMin() const IRR_OVERRIDE;
//! get the maximum value which can be used in the spinbox
virtual f32 getMax() const IRR_OVERRIDE;
//! step size by which values are changed when pressing the spin buttons
/** \param step: stepsize used for value changes when pressing spin buttons */
virtual void setStepSize(f32 step=1.f) IRR_OVERRIDE;
//! returns the step size
virtual f32 getStepSize() 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;
//! Sets the new caption of the element
virtual void setText(const wchar_t* text) IRR_OVERRIDE;
//! Returns caption of this element.
virtual const wchar_t* getText() const IRR_OVERRIDE;
//! Sets the number of decimal places to display.
//! Note that this also rounds the range to the same number of decimal places.
/** \param places: The number of decimal places to display, use -1 to reset */
virtual void setDecimalPlaces(s32 places) IRR_OVERRIDE;
//! Sets when the spinbox has to validate entered text.
/** \param validateOn Can be any combination of EGUI_SPINBOX_VALIDATION bit flags */
virtual void setValidateOn(u32 validateOn) IRR_OVERRIDE;
//! Gets when the spinbox has to validate entered text.
virtual u32 getValidateOn() const IRR_OVERRIDE;
//! Gets previous value in EGET_SPINBOX_CHANGED events
virtual f32 getOldValue() const IRR_OVERRIDE
{
return OldValue;
}
//! Writes attributes of the element.
virtual void serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options) const IRR_OVERRIDE;
//! Reads attributes of the element
virtual void deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options) IRR_OVERRIDE;
protected:
void verifyValueRange(f32 val);
void refreshSprites();
IGUIEditBox * EditBox;
IGUIButton * ButtonSpinUp;
IGUIButton * ButtonSpinDown;
video::SColor CurrentIconColor;
f32 StepSize;
f32 RangeMin;
f32 RangeMax;
core::stringw FormatString;
s32 DecimalPlaces;
u32 ValidateOn; // combination of EGUI_SPINBOX_VALIDATION bit-flags
f32 OldValue;
};
} // end namespace gui
} // end namespace irr
#endif // _IRR_COMPILE_WITH_GUI_
#endif // IRR_C_GUI_SPIN_BOX_H_INCLUDED