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[wxWidgets.git] / src / os2 / checkbox.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: checkbox.cpp
3 // Purpose: wxCheckBox
4 // Author: David Webster
5 // Modified by:
6 // Created: 10/13/99
7 // RCS-ID: $Id$
8 // Copyright: (c) David Webster
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 // For compilers that support precompilation, includes "wx.h".
13 #include "wx/wxprec.h"
14
15 #ifndef WX_PRECOMP
16 #include "wx/checkbox.h"
17 #include "wx/brush.h"
18 #include "wx/scrolwin.h"
19 #include "wx/dcscreen.h"
20 #include "wx/settings.h"
21 #endif
22
23 #include "wx/os2/private.h"
24
25 // ----------------------------------------------------------------------------
26 // macros
27 // ----------------------------------------------------------------------------
28
29 IMPLEMENT_DYNAMIC_CLASS(wxCheckBox, wxControl)
30 IMPLEMENT_DYNAMIC_CLASS(wxBitmapCheckBox, wxCheckBox)
31
32 extern void wxAssociateWinWithHandle( HWND hWnd
33 ,wxWindowOS2* pWin
34 );
35
36 // ============================================================================
37 // implementation
38 // ============================================================================
39
40 // ----------------------------------------------------------------------------
41 // wxCheckBox
42 // ----------------------------------------------------------------------------
43
44 bool wxCheckBox::OS2Command( WXUINT WXUNUSED(uParam),
45 WXWORD WXUNUSED(wId) )
46 {
47 wxCommandEvent rEvent( wxEVT_COMMAND_CHECKBOX_CLICKED, m_windowId );
48 rEvent.SetInt(GetValue());
49 rEvent.SetEventObject(this);
50 ProcessCommand(rEvent);
51 return true;
52 } // end of wxCheckBox::OS2Command
53
54 bool wxCheckBox::Create(
55 wxWindow* pParent
56 , wxWindowID vId
57 , const wxString& rsLabel
58 , const wxPoint& rPos
59 , const wxSize& rSize
60 , long lStyle
61 , const wxValidator& rValidator
62 , const wxString& rsName
63 )
64 {
65 LONG lColor;
66 bool bOk;
67
68 if (!CreateControl( pParent
69 ,vId
70 ,rPos
71 ,rSize
72 ,lStyle
73 ,rValidator
74 ,rsName
75 ))
76 return FALSE;
77
78
79 long osStyle = BS_AUTOCHECKBOX |
80 WS_TABSTOP |
81 WS_VISIBLE;
82
83 bOk = OS2CreateControl( wxT("BUTTON")
84 ,osStyle
85 ,rPos
86 ,rSize
87 ,rsLabel
88 ,0
89 );
90 m_backgroundColour = pParent->GetBackgroundColour();
91 lColor = (LONG)m_backgroundColour.GetPixel();
92 ::WinSetPresParam( m_hWnd
93 ,PP_BACKGROUNDCOLOR
94 ,sizeof(LONG)
95 ,(PVOID)&lColor
96 );
97 wxAssociateWinWithHandle(m_hWnd, this);
98 return bOk;
99 } // end of wxCheckBox::Create
100
101 void wxCheckBox::SetLabel(
102 const wxString& rsLabel
103 )
104 {
105 wxString sLabel=::wxPMTextToLabel(rsLabel);
106 ::WinSetWindowText(GetHwnd(), (PSZ)sLabel.c_str());
107 } // end of wxCheckBox::SetLabel
108
109 wxSize wxCheckBox::DoGetBestSize() const
110 {
111 // We should probably compute nCheckSize but it seems to be a constant
112 // independent of its label's font size and not made available by OS/2.
113 int nCheckSize = RADIO_SIZE;
114 int nWidthCheckbox;
115 int nHeightCheckbox;
116 wxString sStr = wxGetWindowText(GetHWND());
117
118 if (!sStr.empty())
119 {
120 GetTextExtent( sStr
121 ,&nWidthCheckbox
122 ,&nHeightCheckbox
123 );
124 nWidthCheckbox += nCheckSize;
125
126 if (nHeightCheckbox < nCheckSize)
127 nHeightCheckbox = nCheckSize;
128 }
129 else
130 {
131 nWidthCheckbox = nCheckSize;
132 nHeightCheckbox = nCheckSize;
133 }
134
135 return wxSize( nWidthCheckbox
136 ,nHeightCheckbox
137 );
138 } // end of wxCheckBox::DoGetBestSize
139
140 void wxCheckBox::SetValue(
141 bool bValue
142 )
143 {
144 ::WinSendMsg(GetHwnd(), BM_SETCHECK, (MPARAM)bValue, 0);
145 } // end of wxCheckBox::SetValue
146
147 #ifndef BST_CHECKED
148 #define BST_CHECKED 0x0001
149 #endif
150
151 bool wxCheckBox::GetValue() const
152 {
153 return((LONGFROMMR(::WinSendMsg(GetHwnd(), BM_QUERYCHECK, (MPARAM)0, (MPARAM)0)) == 1L));
154 } // end of wxCheckBox::GetValue
155
156 void wxCheckBox::Command (
157 wxCommandEvent& rEvent
158 )
159 {
160 SetValue((rEvent.GetInt() != 0));
161 ProcessCommand(rEvent);
162 } // end of wxCheckBox:: Command
163
164 // ----------------------------------------------------------------------------
165 // wxBitmapCheckBox
166 // ----------------------------------------------------------------------------
167
168 bool wxBitmapCheckBox::Create( wxWindow* pParent,
169 wxWindowID vId,
170 const wxBitmap* WXUNUSED(pLabel),
171 const wxPoint& rPos,
172 const wxSize& rSize,
173 long lStyle,
174 const wxValidator& rValidator,
175 const wxString& rsName)
176 {
177 SetName(rsName);
178 #if wxUSE_VALIDATORS
179 SetValidator(rValidator);
180 #endif
181 if (pParent)
182 pParent->AddChild(this);
183
184 SetBackgroundColour(pParent->GetBackgroundColour()) ;
185 SetForegroundColour(pParent->GetForegroundColour()) ;
186 m_windowStyle = lStyle;
187
188 if (vId == -1)
189 m_windowId = NewControlId();
190 else
191 m_windowId = vId;
192
193 int nX = rPos.x;
194 int nY = rPos.y;
195 int nWidth = rSize.x;
196 int nHeight = rSize.y;
197
198 m_nCheckWidth = -1 ;
199 m_nCheckHeight = -1 ;
200 // long msStyle = CHECK_FLAGS;
201
202 HWND hButton = 0; // TODO: Create the bitmap checkbox
203
204 m_hWnd = (WXHWND)hButton;
205
206 //
207 // Subclass again for purposes of dialog editing mode
208 //
209 SubclassWin((WXHWND)hButton);
210
211 SetSize( nX
212 ,nY
213 ,nWidth
214 ,nHeight
215 );
216
217 ::WinShowWindow(hButton, TRUE);
218 return true;
219 } // end of wxBitmapCheckBox::Create
220
221 void wxBitmapCheckBox::SetLabel( const wxBitmap& WXUNUSED(rBitmap) )
222 {
223 wxFAIL_MSG(wxT("not implemented"));
224 } // end of wxBitmapCheckBox::SetLabel