| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/univ/control.h |
| 3 | // Purpose: universal wxControl: adds handling of mnemonics |
| 4 | // Author: Vadim Zeitlin |
| 5 | // Modified by: |
| 6 | // Created: 14.08.00 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) 2000 SciTech Software, Inc. (www.scitechsoft.com) |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifndef _WX_UNIV_CONTROL_H_ |
| 13 | #define _WX_UNIV_CONTROL_H_ |
| 14 | |
| 15 | class WXDLLIMPEXP_FWD_CORE wxControlRenderer; |
| 16 | class WXDLLIMPEXP_FWD_CORE wxInputHandler; |
| 17 | class WXDLLIMPEXP_FWD_CORE wxRenderer; |
| 18 | |
| 19 | // we must include it as most/all control classes derive their handlers from |
| 20 | // it |
| 21 | #include "wx/univ/inphand.h" |
| 22 | |
| 23 | #include "wx/univ/inpcons.h" |
| 24 | |
| 25 | // ---------------------------------------------------------------------------- |
| 26 | // wxControlAction: the action is currently just a string which identifies it, |
| 27 | // later it might become an atom (i.e. an opaque handler to string). |
| 28 | // ---------------------------------------------------------------------------- |
| 29 | |
| 30 | typedef wxString wxControlAction; |
| 31 | |
| 32 | // the list of actions which apply to all controls (other actions are defined |
| 33 | // in the controls headers) |
| 34 | |
| 35 | #define wxACTION_NONE wxT("") // no action to perform |
| 36 | |
| 37 | // ---------------------------------------------------------------------------- |
| 38 | // wxControl: the base class for all GUI controls |
| 39 | // ---------------------------------------------------------------------------- |
| 40 | |
| 41 | class WXDLLIMPEXP_CORE wxControl : public wxControlBase, public wxInputConsumer |
| 42 | { |
| 43 | public: |
| 44 | wxControl() { Init(); } |
| 45 | |
| 46 | wxControl(wxWindow *parent, |
| 47 | wxWindowID id, |
| 48 | const wxPoint& pos = wxDefaultPosition, |
| 49 | const wxSize& size = wxDefaultSize, long style = 0, |
| 50 | const wxValidator& validator = wxDefaultValidator, |
| 51 | const wxString& name = wxControlNameStr) |
| 52 | { |
| 53 | Init(); |
| 54 | |
| 55 | Create(parent, id, pos, size, style, validator, name); |
| 56 | } |
| 57 | |
| 58 | bool Create(wxWindow *parent, |
| 59 | wxWindowID id, |
| 60 | const wxPoint& pos = wxDefaultPosition, |
| 61 | const wxSize& size = wxDefaultSize, long style = 0, |
| 62 | const wxValidator& validator = wxDefaultValidator, |
| 63 | const wxString& name = wxControlNameStr); |
| 64 | |
| 65 | // this function will filter out '&' characters and will put the |
| 66 | // accelerator char (the one immediately after '&') into m_chAccel |
| 67 | virtual void SetLabel(const wxString& label); |
| 68 | |
| 69 | // return the current label |
| 70 | virtual wxString GetLabel() const { return m_label; } |
| 71 | |
| 72 | // wxUniversal-specific methods |
| 73 | |
| 74 | // return the index of the accel char in the label or -1 if none |
| 75 | int GetAccelIndex() const { return m_indexAccel; } |
| 76 | |
| 77 | // return the accel char itself or 0 if none |
| 78 | wxChar GetAccelChar() const |
| 79 | { |
| 80 | return m_indexAccel == -1 ? wxT('\0') : (wxChar)m_label[m_indexAccel]; |
| 81 | } |
| 82 | |
| 83 | virtual wxWindow *GetInputWindow() const { return (wxWindow*)this; } |
| 84 | |
| 85 | protected: |
| 86 | // common part of all ctors |
| 87 | void Init(); |
| 88 | |
| 89 | // set m_label and m_indexAccel and refresh the control to show the new |
| 90 | // label (but, unlike SetLabel(), don't call the base class SetLabel() thus |
| 91 | // avoiding to change wxControlBase::m_labelOrig) |
| 92 | void UnivDoSetLabel(const wxString& label); |
| 93 | |
| 94 | private: |
| 95 | // label and accel info |
| 96 | wxString m_label; |
| 97 | int m_indexAccel; |
| 98 | |
| 99 | DECLARE_DYNAMIC_CLASS(wxControl) |
| 100 | DECLARE_EVENT_TABLE() |
| 101 | WX_DECLARE_INPUT_CONSUMER() |
| 102 | }; |
| 103 | |
| 104 | #endif // _WX_UNIV_CONTROL_H_ |