include/vcl/toolkit/spinfld.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #if !defined(VCL_DLLIMPLEMENTATION) && !defined(TOOLKIT_DLLIMPLEMENTATION) && !defined(VCL_INTERNALS)
  23 #error "don't use this in new code"
  24 #endif
  25
  26 #include <vcl/dllapi.h>
  27 #include <vcl/toolkit/edit.hxx>
  28 #include <vcl/timer.hxx>
  29
  30 class VCL_DLLPUBLIC SpinField : public Edit
  31 {
  32 public:
  33     explicit        SpinField( vcl::Window* pParent, WinBits nWinStyle, WindowType nType = WindowType::SPINFIELD );
  34     virtual         ~SpinField() override;
  35     virtual void    dispose() override;
  36
  37     virtual bool    ShowDropDown( bool bShow );
  38
  39     virtual void    Up();
  40     virtual void    Down();
  41     virtual void    First();
  42     virtual void    Last();
  43
  44     virtual void    MouseButtonDown( const MouseEvent& rMEvt ) override;
  45     virtual void    MouseButtonUp( const MouseEvent& rMEvt ) override;
  46     virtual void    MouseMove( const MouseEvent& rMEvt ) override;
  47     virtual void    Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
  48     virtual void    Draw( OutputDevice* pDev, const Point& rPos,SystemTextColorFlags nFlags ) override;
  49     virtual void    Resize() override;
  50     virtual void    StateChanged( StateChangedType nType ) override;
  51     virtual void    DataChanged( const DataChangedEvent& rDCEvt ) override;
  52     virtual bool    PreNotify( NotifyEvent& rNEvt ) override;
  53
  54     void            SetUpHdl( const Link<SpinField&,void>& rLink ) { maUpHdlLink = rLink; }
  55     void            SetDownHdl( const Link<SpinField&,void>& rLink ) { maDownHdlLink = rLink; }
  56
  57     virtual Size    CalcMinimumSize() const override;
  58     virtual Size    CalcMinimumSizeForText(const OUString &rString) const override;
  59     virtual Size    GetOptimalSize() const override;
  60     virtual Size    CalcSize(sal_Int32 nChars) const override;
  61
  62     virtual FactoryFunction GetUITestFactory() const override;
  63
  64     SAL_DLLPRIVATE void SetUpperEnabled(bool bEnabled);
  65     SAL_DLLPRIVATE void SetLowerEnabled(bool bEnabled);
  66     SAL_DLLPRIVATE bool IsUpperEnabled() const { return mbUpperEnabled; }
  67     SAL_DLLPRIVATE bool IsLowerEnabled() const { return mbLowerEnabled; }
  68
  69 protected:
  70     using Window::ImplInit;
  71     SAL_DLLPRIVATE void   ImplInit( vcl::Window* pParent, WinBits nStyle );
  72
  73     virtual bool    EventNotify( NotifyEvent& rNEvt ) override;
  74
  75     void            EndDropDown();
  76
  77     virtual void    FillLayoutData() const override;
  78     tools::Rectangle *     ImplFindPartRect( const Point& rPt );
  79
  80 private:
  81     DECL_DLLPRIVATE_LINK( ImplTimeout, Timer*, void );
  82     SAL_DLLPRIVATE void   ImplInitSpinFieldData();
  83     SAL_DLLPRIVATE void   ImplCalcButtonAreas( const OutputDevice* pDev, const Size& rOutSz, tools::Rectangle& rDDArea, tools::Rectangle& rSpinUpArea, tools::Rectangle& rSpinDownArea );
  84
  85     tools::Rectangle       maUpperRect;
  86     tools::Rectangle       maLowerRect;
  87     tools::Rectangle       maDropDownRect; // not yet attached ...
  88
  89     VclPtr<Edit>    mpEdit;
  90     AutoTimer       maRepeatTimer;
  91     Link<SpinField&,void>  maUpHdlLink;
  92     Link<SpinField&,void>  maDownHdlLink;
  93     bool            mbRepeat:1,
  94                     mbSpin:1,
  95                     mbInitialUp:1,
  96                     mbInitialDown:1,
  97                     mbUpperIn:1,
  98                     mbLowerIn:1,
  99                     mbInDropDown:1,
 100                     mbUpperEnabled:1,
 101                     mbLowerEnabled:1;
 102 };
 103
 104 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */