| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef _SV_SPIN_HXX |
| #define _SV_SPIN_HXX |
| |
| #include <vcl/sv.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: |
| explicit SpinButton( Window* pParent, WinBits nStyle = 0 ); |
| explicit SpinButton( Window* pParent, const ResId& ); |
| virtual ~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 |
| |
