| 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/univ/scrtimer.h |
| 3 | // Purpose: wxScrollTimer: small helper class for wxScrollArrow/Thumb |
| 4 | // Author: Vadim Zeitlin |
| 5 | // Modified by: |
| 6 | // Created: 18.02.01 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) 2001 SciTech Software, Inc. (www.scitechsoft.com) |
| 9 | // Licence: wxWindows licence |
| 10 | /////////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // NB: this class is implemented in scrolbar.cpp |
| 13 | |
| 14 | #include "wx/timer.h" |
| 15 | |
| 16 | // ---------------------------------------------------------------------------- |
| 17 | // wxScrollTimer: the timer used when the arrow or scrollbar shaft is kept |
| 18 | // pressed |
| 19 | // ---------------------------------------------------------------------------- |
| 20 | |
| 21 | class WXDLLEXPORT wxScrollTimer : public wxTimer |
| 22 | { |
| 23 | public: |
| 24 | // default ctor |
| 25 | wxScrollTimer(); |
| 26 | |
| 27 | // start generating the events |
| 28 | void StartAutoScroll(); |
| 29 | |
| 30 | // the base class method |
| 31 | virtual void Notify(); |
| 32 | |
| 33 | protected: |
| 34 | // to implement in derived classes: perform the scroll action and return |
| 35 | // TRUE to continue scrolling or FALSE to stop |
| 36 | virtual bool DoNotify() = 0; |
| 37 | |
| 38 | // should we skip the next timer event? |
| 39 | bool m_skipNext; |
| 40 | }; |
| 41 | |