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[wxWidgets.git] / include / wx / msw / control.h
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1/////////////////////////////////////////////////////////////////////////////
2// Name: control.h
3// Purpose: wxControl class
4// Author: Julian Smart
5// Modified by:
6// Created: 01/02/97
7// RCS-ID: $Id$
bbcdf8bc 8// Copyright: (c) Julian Smart
65571936 9// Licence: wxWindows licence
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10/////////////////////////////////////////////////////////////////////////////
11
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12#ifndef _WX_CONTROL_H_
13#define _WX_CONTROL_H_
2bda0e17 14
12028905 15#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
341c92a8 16 #pragma interface "control.h"
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17#endif
18
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19#include "wx/dynarray.h"
20
2bda0e17 21// General item class
8d99be5f 22class WXDLLEXPORT wxControl : public wxControlBase
2bda0e17 23{
2bda0e17 24public:
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25 wxControl() { }
26
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27 wxControl(wxWindow *parent, wxWindowID id,
28 const wxPoint& pos = wxDefaultPosition,
29 const wxSize& size = wxDefaultSize, long style = 0,
30 const wxValidator& validator = wxDefaultValidator,
31 const wxString& name = wxControlNameStr)
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32 {
33 Create(parent, id, pos, size, style, validator, name);
34 }
35
36 bool Create(wxWindow *parent, wxWindowID id,
37 const wxPoint& pos = wxDefaultPosition,
38 const wxSize& size = wxDefaultSize, long style = 0,
8d772832 39 const wxValidator& validator = wxDefaultValidator,
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40 const wxString& name = wxControlNameStr);
41
42 virtual ~wxControl();
341c92a8 43
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44 // Simulates an event
45 virtual void Command(wxCommandEvent& event) { ProcessCommand(event); }
8d99be5f 46
34040e31 47
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48 // implementation from now on
49 // --------------------------
2bda0e17 50
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51 virtual wxVisualAttributes GetDefaultAttributes() const
52 {
53 return GetClassDefaultAttributes(GetWindowVariant());
54 }
55
56 static wxVisualAttributes
57 GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
58
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59 // Calls the callback and appropriate event handlers
60 bool ProcessCommand(wxCommandEvent& event);
2bda0e17 61
479cd5de 62 // MSW-specific
a23fd0e1 63#ifdef __WIN95__
479cd5de 64 virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
a23fd0e1 65#endif // Win95
2bda0e17 66
479cd5de 67 // For ownerdraw items
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68 virtual bool MSWOnDraw(WXDRAWITEMSTRUCT *WXUNUSED(item)) { return false; };
69 virtual bool MSWOnMeasure(WXMEASUREITEMSTRUCT *WXUNUSED(item)) { return false; };
2bda0e17 70
bf25c88b 71 const wxArrayLong& GetSubcontrols() const { return m_subControls; }
341c92a8 72
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73 // default handling of WM_CTLCOLORxxx: this is public so that wxWindow
74 // could call it
2bae4332 75 virtual WXHBRUSH MSWControlColor(WXHDC pDC, WXHWND hWnd);
c3732409 76
42e69d6b 77protected:
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78 // choose the default border for this window
79 virtual wxBorder GetDefaultBorder() const;
479cd5de 80
d41f7b20 81 // return default best size (doesn't really make any sense, override this)
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82 virtual wxSize DoGetBestSize() const;
83
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84 // This is a helper for all wxControls made with UPDOWN native control.
85 // In wxMSW it was only wxSpinCtrl derived from wxSpinButton but in
86 // WinCE of Smartphones this happens also for native wxTextCtrl,
87 // wxChoice and others.
5aaabb37 88 virtual wxSize GetBestSpinnerSize(const bool is_vertical) const;
4bf45c9e 89
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90 // create the control of the given Windows class: this is typically called
91 // from Create() method of the derived class passing its label, pos and
92 // size parameter (style parameter is not needed because m_windowStyle is
93 // supposed to had been already set and so is used instead when this
94 // function is called)
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95 bool MSWCreateControl(const wxChar *classname,
96 const wxString& label,
97 const wxPoint& pos,
6dd16e4f 98 const wxSize& size);
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99
100 // NB: the method below is deprecated now, with MSWGetStyle() the method
101 // above should be used instead! Once all the controls are updated to
102 // implement MSWGetStyle() this version will disappear.
103 //
b225f659 104 // create the control of the given class with the given style (combination
77ffb593 105 // of WS_XXX flags, i.e. Windows style, not wxWidgets one), returns
4bf45c9e 106 // false if creation failed
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107 //
108 // All parameters except classname and style are optional, if the
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109 // size/position are not given, they should be set later with SetSize()
110 // and, label (the title of the window), of course, is left empty. The
111 // extended style is determined from the style and the app 3D settings
112 // automatically if it's not specified explicitly.
479cd5de 113 bool MSWCreateControl(const wxChar *classname,
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114 WXDWORD style,
115 const wxPoint& pos = wxDefaultPosition,
116 const wxSize& size = wxDefaultSize,
117 const wxString& label = wxEmptyString,
2eb4c3aa 118 WXDWORD exstyle = (WXDWORD)-1);
479cd5de 119
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120 // default style for the control include WS_TABSTOP if it AcceptsFocus()
121 virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
4438caf4 122
a8da30af 123 // call this from the derived class MSWControlColor() if you want to show
d1a47dfe 124 // the control greyed out (and opaque)
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125 WXHBRUSH MSWControlColorDisabled(WXHDC pDC);
126
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127 // common part of the 3 functions above: pass wxNullColour to use the
128 // appropriate background colour (meaning ours or our parents) or a fixed
129 // one
2bae4332 130 virtual WXHBRUSH DoMSWControlColor(WXHDC pDC, wxColour colBg, WXHWND hWnd);
a8da30af 131
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132 // this is a helper for the derived class GetClassDefaultAttributes()
133 // implementation: it returns the right colours for the classes which
134 // contain something else (e.g. wxListBox, wxTextCtrl, ...) instead of
135 // being simple controls (such as wxButton, wxCheckBox, ...)
136 static wxVisualAttributes
137 GetCompositeControlsDefaultAttributes(wxWindowVariant variant);
138
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139 // for controls like radiobuttons which are really composite this array
140 // holds the ids (not HWNDs!) of the sub controls
141 wxArrayLong m_subControls;
142
341c92a8 143private:
fc7a2a60 144 DECLARE_DYNAMIC_CLASS_NO_COPY(wxControl)
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145};
146
4bf45c9e 147#endif // _WX_CONTROL_H_