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Diffstat (limited to 'include/vcl/spin.hxx')
-rw-r--r-- | include/vcl/spin.hxx | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/include/vcl/spin.hxx b/include/vcl/spin.hxx new file mode 100644 index 000000000000..3966034c0938 --- /dev/null +++ b/include/vcl/spin.hxx @@ -0,0 +1,110 @@ +/* -*- 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 _SV_SPIN_HXX +#define _SV_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; + sal_Bool mbRepeat : 1; + sal_Bool mbUpperIn : 1; + sal_Bool mbLowerIn : 1; + sal_Bool mbInitialUp : 1; + sal_Bool mbInitialDown : 1; + sal_Bool mbHorz : 1; + sal_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( Window* pParent, WinBits nStyle ); + DECL_DLLPRIVATE_LINK( ImplTimeout, Timer* ); + +public: + SpinButton( Window* pParent, WinBits nStyle = 0 ); + ~SpinButton(); + + virtual void Up(); + virtual void Down(); + + virtual void Resize(); + virtual void Paint( const Rectangle& rRect ); + virtual void Draw( OutputDevice* pDev, const Point& rPos, const Size& rSize, sal_uLong nFlags ); + virtual void MouseButtonDown( const MouseEvent& rMEvt ); + virtual void MouseButtonUp( const MouseEvent& rMEvt ); + virtual void MouseMove( const MouseEvent& rMEvt ); + virtual void KeyInput( const KeyEvent& rKEvt ); + virtual void StateChanged( StateChangedType nStateChange ); + virtual void GetFocus(); + virtual void LoseFocus(); + + 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 long PreNotify( NotifyEvent& rNEvt ); + + 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 sal_Bool ImplMoveFocus( sal_Bool _bUpper ); + SAL_DLLPRIVATE void ImplCalcFocusRect( sal_Bool _bUpper ); + + SAL_DLLPRIVATE inline sal_Bool ImplIsUpperEnabled( ) const + { + return mnValue + mnValueStep <= mnMaxRange; + } + SAL_DLLPRIVATE inline sal_Bool ImplIsLowerEnabled( ) const + { + return mnValue >= mnMinRange + mnValueStep; + } +}; + +#endif // _SV_SPIN_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |