| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/os2/control.h |
| 3 | // Purpose: wxControl class |
| 4 | // Author: David Webster |
| 5 | // Modified by: |
| 6 | // Created: 09/17/99 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Julian Smart |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifndef _WX_CONTROL_H_ |
| 13 | #define _WX_CONTROL_H_ |
| 14 | |
| 15 | #include "wx/dynarray.h" |
| 16 | |
| 17 | // General item class |
| 18 | class WXDLLEXPORT wxControl : public wxControlBase |
| 19 | { |
| 20 | DECLARE_ABSTRACT_CLASS(wxControl) |
| 21 | |
| 22 | public: |
| 23 | wxControl(); |
| 24 | wxControl( wxWindow* pParent |
| 25 | ,wxWindowID vId |
| 26 | ,const wxPoint& rPos = wxDefaultPosition |
| 27 | ,const wxSize& rSize = wxDefaultSize |
| 28 | ,long lStyle = 0 |
| 29 | ,const wxValidator& rValidator = wxDefaultValidator |
| 30 | ,const wxString& rsName = wxControlNameStr |
| 31 | ) |
| 32 | { |
| 33 | Create( pParent, vId, rPos, rSize, lStyle, rValidator, rsName ); |
| 34 | } |
| 35 | virtual ~wxControl(); |
| 36 | |
| 37 | bool Create( wxWindow* pParent |
| 38 | ,wxWindowID vId |
| 39 | ,const wxPoint& rPos = wxDefaultPosition |
| 40 | ,const wxSize& rSize = wxDefaultSize |
| 41 | ,long lStyle = 0 |
| 42 | ,const wxValidator& rValidator = wxDefaultValidator |
| 43 | ,const wxString& rsName = wxControlNameStr |
| 44 | ); |
| 45 | |
| 46 | virtual void SetLabel(const wxString& rsLabel); |
| 47 | virtual wxString GetLabel() const { return m_label; } |
| 48 | |
| 49 | // |
| 50 | // Simulates an event |
| 51 | // |
| 52 | virtual void Command(wxCommandEvent& rEvent) { ProcessCommand(rEvent); } |
| 53 | |
| 54 | // |
| 55 | // Implementation from now on |
| 56 | // -------------------------- |
| 57 | // |
| 58 | |
| 59 | // |
| 60 | // Calls the callback and appropriate event handlers |
| 61 | // |
| 62 | bool ProcessCommand(wxCommandEvent& rEvent); |
| 63 | |
| 64 | // |
| 65 | // For ownerdraw items |
| 66 | // |
| 67 | virtual bool OS2OnDraw(WXDRAWITEMSTRUCT* WXUNUSED(pItem)) { return false; }; |
| 68 | virtual long OS2OnMeasure(WXMEASUREITEMSTRUCT* WXUNUSED(pItem)) { return 0L; }; |
| 69 | |
| 70 | wxArrayLong& GetSubcontrols() { return m_aSubControls; } |
| 71 | void OnEraseBackground(wxEraseEvent& rEvent); |
| 72 | virtual WXHBRUSH OnCtlColor( WXHDC hDC |
| 73 | ,WXHWND pWnd |
| 74 | ,WXUINT nCtlColor |
| 75 | ,WXUINT uMessage |
| 76 | ,WXWPARAM wParam |
| 77 | ,WXLPARAM lParam |
| 78 | ); |
| 79 | |
| 80 | public: |
| 81 | // |
| 82 | // For controls like radiobuttons which are really composite |
| 83 | // |
| 84 | wxArrayLong m_aSubControls; |
| 85 | |
| 86 | virtual wxSize DoGetBestSize(void) const; |
| 87 | |
| 88 | // |
| 89 | // Create the control of the given PM class |
| 90 | // |
| 91 | bool OS2CreateControl( const wxChar* zClassname |
| 92 | ,const wxString& rsLabel |
| 93 | ,const wxPoint& rPos |
| 94 | ,const wxSize& rSize |
| 95 | ,long lStyle |
| 96 | ); |
| 97 | // |
| 98 | // Create the control of the given class with the given style, returns false |
| 99 | // if creation failed. |
| 100 | // |
| 101 | bool OS2CreateControl( const wxChar* zClassname |
| 102 | ,WXDWORD dwStyle |
| 103 | ,const wxPoint& rPos = wxDefaultPosition |
| 104 | ,const wxSize& rSize = wxDefaultSize |
| 105 | ,const wxString& rsLabel = wxEmptyString |
| 106 | ,WXDWORD dwExstyle = (WXDWORD)-1 |
| 107 | ); |
| 108 | |
| 109 | // |
| 110 | // Default style for the control include WS_TABSTOP if it AcceptsFocus() |
| 111 | // |
| 112 | virtual WXDWORD OS2GetStyle( long lStyle |
| 113 | ,WXDWORD* pdwExstyle |
| 114 | ) const; |
| 115 | |
| 116 | inline int GetXComp(void) const {return m_nXComp;} |
| 117 | inline int GetYComp(void) const {return m_nYComp;} |
| 118 | inline void SetXComp(const int nXComp) {m_nXComp = nXComp;} |
| 119 | inline void SetYComp(const int nYComp) {m_nYComp = nYComp;} |
| 120 | |
| 121 | private: |
| 122 | int m_nXComp; |
| 123 | int m_nYComp; |
| 124 | |
| 125 | wxString m_label; |
| 126 | WXDWORD m_dwStyle; |
| 127 | |
| 128 | DECLARE_EVENT_TABLE() |
| 129 | }; // end of wxControl |
| 130 | |
| 131 | #endif // _WX_CONTROL_H_ |