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wxUSE_CONSTRAINTS now refers to constraints only, since sizers
[wxWidgets.git] / include / wx / os2 / control.h
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: 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 #if wxUSE_VALIDATORS
30 ,const wxValidator& rValidator = wxDefaultValidator
31 #endif
32 ,const wxString& rsName = wxControlNameStr
33 )
34 {
35 Create( pParent
36 ,vId
37 ,rPos
38 ,rSize
39 ,lStyle
40 ,rValidator
41 ,rsName
42 );
43 }
44 virtual ~wxControl();
45
46 bool Create( wxWindow* pParent
47 ,wxWindowID vId
48 ,const wxPoint& rPos = wxDefaultPosition
49 ,const wxSize& rSize = wxDefaultSize
50 ,long lStyle = 0
51 #if wxUSE_VALIDATORS
52 ,const wxValidator& rValidator = wxDefaultValidator
53 #endif
54 ,const wxString& rsName = wxControlNameStr
55 );
56
57 //
58 // Simulates an event
59 //
60 virtual void Command(wxCommandEvent& rEvent) { ProcessCommand(rEvent); }
61
62 //
63 // Implementation from now on
64 // --------------------------
65 //
66
67 //
68 // Calls the callback and appropriate event handlers
69 //
70 bool ProcessCommand(wxCommandEvent& rEvent);
71
72 //
73 // For ownerdraw items
74 //
75 virtual bool OS2OnDraw(WXDRAWITEMSTRUCT* WXUNUSED(pItem)) { return FALSE; };
76 virtual bool OS2OnMeasure(WXMEASUREITEMSTRUCT* WXUNUSED(pItem)) { return FALSE; };
77
78 wxArrayLong& GetSubcontrols() { return m_aSubControls; }
79 void OnEraseBackground(wxEraseEvent& rEvent);
80 virtual WXHBRUSH OnCtlColor( WXHDC hDC
81 ,WXHWND pWnd
82 ,WXUINT nCtlColor
83 ,WXUINT uMessage
84 ,WXWPARAM wParam
85 ,WXLPARAM lParam
86 );
87
88 #if WXWIN_COMPATIBILITY
89 virtual void SetButtonColour(const wxColour& WXUNUSED(rCol)) { }
90 wxColour* GetButtonColour(void) const { return NULL; }
91
92 inline virtual void SetLabelFont(const wxFont& rFont);
93 inline virtual void SetButtonFont(const wxFont& rFont);
94 inline wxFont& GetLabelFont(void) const;
95 inline wxFont& GetButtonFont(void) const;
96
97 //
98 // Adds callback
99 //
100 inline void Callback(const wxFunction function);
101 wxFunction GetCallback(void) { return m_callback; }
102
103 protected:
104 wxFunction m_callback; // Callback associated with the window
105 #endif // WXWIN_COMPATIBILITY
106
107 public:
108 //
109 // For controls like radiobuttons which are really composite
110 //
111 wxArrayLong m_aSubControls;
112
113 virtual wxSize DoGetBestSize(void) const;
114
115 //
116 // Create the control of the given PM class
117 //
118 bool OS2CreateControl( const wxChar* zClassname
119 ,const wxString& rsLabel
120 ,const wxPoint& rPos
121 ,const wxSize& rSize
122 ,long lStyle
123 );
124 //
125 // Create the control of the given class with the given style, returns FALSE
126 // if creation failed.
127 //
128 bool OS2CreateControl( const wxChar* zClassname
129 ,WXDWORD dwStyle
130 ,const wxPoint& rPos = wxDefaultPosition
131 ,const wxSize& rSize = wxDefaultSize
132 ,const wxString& rsLabel = wxEmptyString
133 ,WXDWORD dwExstyle = (WXDWORD)-1
134 );
135
136 //
137 // Default style for the control include WS_TABSTOP if it AcceptsFocus()
138 //
139 virtual WXDWORD OS2GetStyle( long lStyle
140 ,WXDWORD* pdwExstyle
141 ) const;
142
143 inline int GetXComp(void) const {return m_nXComp;}
144 inline int GetYComp(void) const {return m_nYComp;}
145 inline void SetXComp(const int nXComp) {m_nXComp = nXComp;}
146 inline void SetYComp(const int nYComp) {m_nYComp = nYComp;}
147
148 private:
149 int m_nXComp;
150 int m_nYComp;
151 DECLARE_EVENT_TABLE()
152 }; // end of wxControl
153
154 #if WXWIN_COMPATIBILITY
155 inline void wxControl::Callback(const wxFunction f) { m_callback = f; };
156 inline wxFont& wxControl::GetLabelFont(void) const { return GetFont(); }
157 inline wxFont& wxControl::GetButtonFont(void) const { return GetFont(); }
158 inline void wxControl::SetLabelFont(const wxFont& rFont) { SetFont(rFont); }
159 inline void wxControl::SetButtonFont(const wxFont& rFont) { SetFont(rFont); }
160 #endif // WXWIN_COMPATIBILITY
161
162 #endif // _WX_CONTROL_H_
163