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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_VCL_SPIN_HXX
#define INCLUDED_VCL_SPIN_HXX
#include <tools/solar.h>
#include <vcl/dllapi.h>
#include <vcl/ctrl.hxx>
#include <vcl/timer.hxx>
// - SpinButton -
class VCL_DLLPUBLIC SpinButton : public Control
{
private:
AutoTimer maRepeatTimer;
Rectangle maUpperRect;
Rectangle maLowerRect;
Rectangle maFocusRect;
bool mbRepeat : 1;
bool mbUpperIn : 1;
bool mbLowerIn : 1;
bool mbInitialUp : 1;
bool mbInitialDown : 1;
bool mbHorz : 1;
bool mbUpperIsFocused : 1;
Link<> maUpHdlLink;
Link<> maDownHdlLink;
long mnMinRange;
long mnMaxRange;
long mnValue;
long mnValueStep;
SAL_DLLPRIVATE Rectangle* ImplFindPartRect( const Point& rPt );
using Window::ImplInit;
SAL_DLLPRIVATE void ImplInit( vcl::Window* pParent, WinBits nStyle );
DECL_DLLPRIVATE_LINK_TYPED( ImplTimeout, Timer*, void );
public:
explicit SpinButton( vcl::Window* pParent, WinBits nStyle = 0 );
void Up();
void Down();
virtual void Resize() SAL_OVERRIDE;
virtual void Paint( vcl::RenderContext& rRenderContext, const Rectangle& rRect ) SAL_OVERRIDE;
virtual void Draw( OutputDevice* pDev, const Point& rPos, const Size& rSize, sal_uLong nFlags ) SAL_OVERRIDE;
virtual void MouseButtonDown( const MouseEvent& rMEvt ) SAL_OVERRIDE;
virtual void MouseButtonUp( const MouseEvent& rMEvt ) SAL_OVERRIDE;
virtual void MouseMove( const MouseEvent& rMEvt ) SAL_OVERRIDE;
virtual void KeyInput( const KeyEvent& rKEvt ) SAL_OVERRIDE;
virtual void StateChanged( StateChangedType nStateChange ) SAL_OVERRIDE;
virtual void GetFocus() SAL_OVERRIDE;
virtual void LoseFocus() SAL_OVERRIDE;
void SetRangeMin( long nNewRange );
long GetRangeMin() const { return mnMinRange; }
void SetRangeMax( long nNewRange );
long GetRangeMax() const { return mnMaxRange; }
void SetRange( const Range& rRange );
Range GetRange() const { return Range( GetRangeMin(), GetRangeMax() ); }
void SetValue( long nValue );
long GetValue() const { return mnValue; }
void SetValueStep( long nNewStep ) { mnValueStep = nNewStep; }
long GetValueStep() const { return mnValueStep; }
virtual bool PreNotify( NotifyEvent& rNEvt ) SAL_OVERRIDE;
void SetUpHdl( const Link<>& rLink ) { maUpHdlLink = rLink; }
const Link<>& GetUpHdl() const { return maUpHdlLink; }
void SetDownHdl( const Link<>& rLink ) { maDownHdlLink = rLink; }
const Link<>& GetDownHdl() const { return maDownHdlLink; }
private:
// moves the focus to the upper or lower rect. Return sal_True if the focus rect actually changed.
SAL_DLLPRIVATE bool ImplMoveFocus( bool _bUpper );
SAL_DLLPRIVATE void ImplCalcFocusRect( bool _bUpper );
SAL_DLLPRIVATE inline bool ImplIsUpperEnabled( ) const
{
return mnValue + mnValueStep <= mnMaxRange;
}
SAL_DLLPRIVATE inline bool ImplIsLowerEnabled( ) const
{
return mnValue >= mnMinRange + mnValueStep;
}
};
#endif // INCLUDED_VCL_SPIN_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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