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[wxWidgets.git] / src / common / ctrlcmn.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: ctrlcmn.cpp
3 // Purpose: wxControl common interface
4 // Author: Vadim Zeitlin
5 // Modified by:
6 // Created: 26.07.99
7 // RCS-ID: $Id$
8 // Copyright: (c) wxWidgets team
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 // ============================================================================
13 // declarations
14 // ============================================================================
15
16 // ----------------------------------------------------------------------------
17 // headers
18 // ----------------------------------------------------------------------------
19
20 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
21 #pragma implementation "controlbase.h"
22 #pragma implementation "statbmpbase.h"
23 #endif
24
25 // For compilers that support precompilation, includes "wx.h".
26 #include "wx/wxprec.h"
27
28 #ifdef __BORLANDC__
29 #pragma hdrstop
30 #endif
31
32 #if wxUSE_CONTROLS
33
34 #ifndef WX_PRECOMP
35 #include "wx/control.h"
36 #include "wx/log.h"
37 #endif
38
39 #if wxUSE_STATBMP
40 #include "wx/bitmap.h"
41 #include "wx/statbmp.h"
42 #endif // wxUSE_STATBMP
43
44 // ============================================================================
45 // implementation
46 // ============================================================================
47
48 wxControlBase::~wxControlBase()
49 {
50 // this destructor is required for Darwin
51 }
52
53 bool wxControlBase::Create(wxWindow *parent,
54 wxWindowID id,
55 const wxPoint &pos,
56 const wxSize &size,
57 long style,
58 const wxValidator& wxVALIDATOR_PARAM(validator),
59 const wxString &name)
60 {
61 bool ret = wxWindow::Create(parent, id, pos, size, style, name);
62
63 #if wxUSE_VALIDATORS
64 if ( ret )
65 SetValidator(validator);
66 #endif // wxUSE_VALIDATORS
67
68 return ret;
69 }
70
71 bool wxControlBase::CreateControl(wxWindowBase *parent,
72 wxWindowID id,
73 const wxPoint& pos,
74 const wxSize& size,
75 long style,
76 const wxValidator& validator,
77 const wxString& name)
78 {
79 // even if it's possible to create controls without parents in some port,
80 // it should surely be discouraged because it doesn't work at all under
81 // Windows
82 wxCHECK_MSG( parent, false, wxT("all controls must have parents") );
83
84 if ( !CreateBase(parent, id, pos, size, style, validator, name) )
85 return false;
86
87 parent->AddChild(this);
88
89 return true;
90 }
91
92 void wxControlBase::Command(wxCommandEvent& event)
93 {
94 (void)GetEventHandler()->ProcessEvent(event);
95 }
96
97 void wxControlBase::InitCommandEvent(wxCommandEvent& event) const
98 {
99 event.SetEventObject((wxControlBase *)this); // const_cast
100
101 // event.SetId(GetId()); -- this is usuall done in the event ctor
102
103 switch ( m_clientDataType )
104 {
105 case wxClientData_Void:
106 event.SetClientData(GetClientData());
107 break;
108
109 case wxClientData_Object:
110 event.SetClientObject(GetClientObject());
111 break;
112
113 case wxClientData_None:
114 // nothing to do
115 ;
116 }
117 }
118
119
120 void wxControlBase::SetLabel( const wxString &label )
121 {
122 InvalidateBestSize();
123 wxWindow::SetLabel(label);
124 }
125
126 bool wxControlBase::SetFont(const wxFont& font)
127 {
128 InvalidateBestSize();
129 return wxWindow::SetFont(font);
130 }
131
132 // ----------------------------------------------------------------------------
133 // wxStaticBitmap
134 // ----------------------------------------------------------------------------
135
136 #if wxUSE_STATBMP
137
138 wxStaticBitmapBase::~wxStaticBitmapBase()
139 {
140 // this destructor is required for Darwin
141 }
142
143 wxSize wxStaticBitmapBase::DoGetBestSize() const
144 {
145 wxSize best;
146 wxBitmap bmp = GetBitmap();
147 if ( bmp.Ok() )
148 best = wxSize(bmp.GetWidth(), bmp.GetHeight());
149 else
150 // this is completely arbitrary
151 best = wxSize(16, 16);
152 CacheBestSize(best);
153 return best;
154 }
155
156 #endif // wxUSE_STATBMP
157
158 #endif // wxUSE_CONTROLS
159