Line data    Source code

       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             : #ifndef _SV_SPLIT_HXX
      21             : #define _SV_SPLIT_HXX
      22             : 
      23             : #include <tools/solar.h>
      24             : #include <vcl/dllapi.h>
      25             : #include <vcl/window.hxx>
      26             : 
      27             : #define SPLITTER_DEFAULTSTEPSIZE 0xFFFF
      28             : 
      29             : // ------------
      30             : // - Splitter -
      31             : // ------------
      32             : 
      33             : class VCL_DLLPUBLIC Splitter : public Window
      34             : {
      35             : private:
      36             :     Window*             mpRefWin;
      37             :     long                mnSplitPos;
      38             :     long                mnLastSplitPos;
      39             :     long                mnStartSplitPos;
      40             :     Point               maDragPos;
      41             :     Rectangle           maDragRect;
      42             :     sal_Bool                mbHorzSplit;
      43             :     sal_Bool                mbDragFull;
      44             :     sal_Bool                mbKbdSplitting;
      45             :     long                mbInKeyEvent;
      46             :     long                mnKeyboardStepSize;
      47             :     Link                maStartSplitHdl;
      48             :     Link                maSplitHdl;
      49             :     Link                maEndSplitHdl;
      50             : 
      51             :     SAL_DLLPRIVATE void      ImplInitSplitterData();
      52             :     SAL_DLLPRIVATE void      ImplDrawSplitter();
      53             :     SAL_DLLPRIVATE void      ImplSplitMousePos( Point& rPos );
      54             :     SAL_DLLPRIVATE void      ImplStartKbdSplitting();
      55             :     SAL_DLLPRIVATE void      ImplKbdTracking( KeyCode aKeyCode );
      56             :     SAL_DLLPRIVATE sal_Bool      ImplSplitterActive();
      57             :     SAL_DLLPRIVATE Splitter* ImplFindSibling();
      58             :     SAL_DLLPRIVATE void      ImplRestoreSplitter();
      59             :     SAL_DLLPRIVATE void      ImplInitHorVer(bool bNew);
      60             : 
      61             :     // Copy assignment is forbidden and not implemented.
      62             :     SAL_DLLPRIVATE           Splitter (const Splitter &);
      63             :     SAL_DLLPRIVATE           Splitter& operator= (const Splitter &);
      64             : 
      65             : protected:
      66             :     using Window::ImplInit;
      67             :     SAL_DLLPRIVATE void      ImplInit( Window* pParent, WinBits nWinStyle );
      68             : 
      69             : public:
      70             :     explicit            Splitter( Window* pParent, WinBits nStyle = WB_VSCROLL );
      71             :     explicit            Splitter( Window* pParent, const ResId& );
      72             :     virtual             ~Splitter();
      73             : 
      74             :     virtual void        StartSplit();
      75             :     virtual void        EndSplit();
      76             :     virtual void        Split();
      77             :     virtual void        Splitting( Point& rSplitPos );
      78             : 
      79             :     virtual void        MouseButtonDown( const MouseEvent& rMEvt );
      80             :     virtual void        Tracking( const TrackingEvent& rTEvt );
      81             : 
      82             :     virtual long        Notify( NotifyEvent& rNEvt );
      83             : 
      84             :     virtual void        GetFocus();
      85             :     virtual void        LoseFocus();
      86             :     virtual void        KeyInput( const KeyEvent& rKEvt );
      87             :     virtual void        Paint( const Rectangle& rPaintRect );
      88             : 
      89             :     virtual void        DataChanged( const DataChangedEvent& rDCEvt );
      90             : 
      91             :     void                StartDrag();
      92             : 
      93             :     void                SetDragRectPixel( const Rectangle& rDragRect,
      94             :                                           Window* pRefWin = NULL );
      95             :     const Rectangle&    GetDragRectPixel() const { return maDragRect; }
      96             :     Window*             GetDragWindow() const { return mpRefWin; }
      97             : 
      98             :     virtual void        SetSplitPosPixel( long nPos );
      99           1 :     long                GetSplitPosPixel() const { return mnSplitPos; }
     100             : 
     101        1472 :     sal_Bool            IsHorizontal() const { return mbHorzSplit; }
     102             :     void                SetHorizontal(bool bNew);
     103             : 
     104             :     // set the stepsize of the splitter for cursor movement
     105             :     // the default is 10% of the reference window's width/height
     106             :     void                SetKeyboardStepSize( long nStepSize );
     107             : 
     108           0 :     void                SetStartSplitHdl( const Link& rLink ) { maStartSplitHdl = rLink; }
     109             :     const Link&         GetStartSplitHdl() const { return maStartSplitHdl; }
     110         407 :     void                SetSplitHdl( const Link& rLink ) { maSplitHdl = rLink; }
     111           0 :     void                SetEndSplitHdl( const Link& rLink ) { maEndSplitHdl = rLink; }
     112             :     const Link&         GetEndSplitHdl() const { return maEndSplitHdl; }
     113             :     const Link&         GetSplitHdl() const { return maSplitHdl; }
     114             : };
     115             : 
     116             : #endif  // _SV_SPLIT_HXX
     117             : 
     118             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */