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2bda0e17 1/////////////////////////////////////////////////////////////////////////////
2b5f62a0 2// Name: msw/checkbox.cpp
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3// Purpose: wxCheckBox
4// Author: Julian Smart
5// Modified by:
6// Created: 04/01/98
7// RCS-ID: $Id$
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8// Copyright: (c) Julian Smart
9// Licence: wxWindows licence
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10/////////////////////////////////////////////////////////////////////////////
11
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12// ============================================================================
13// declarations
14// ============================================================================
15
16// ----------------------------------------------------------------------------
17// headers
18// ----------------------------------------------------------------------------
19
14f355c2 20#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
4438caf4 21 #pragma implementation "checkbox.h"
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22#endif
23
24// For compilers that support precompilation, includes "wx.h".
25#include "wx/wxprec.h"
26
27#ifdef __BORLANDC__
4438caf4 28 #pragma hdrstop
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29#endif
30
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31#if wxUSE_CHECKBOX
32
2bda0e17 33#ifndef WX_PRECOMP
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34 #include "wx/checkbox.h"
35 #include "wx/brush.h"
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36 #include "wx/dcscreen.h"
37 #include "wx/settings.h"
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38#endif
39
40#include "wx/msw/private.h"
41
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42#ifndef BST_UNCHECKED
43 #define BST_UNCHECKED 0x0000
44#endif
45
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46#ifndef BST_CHECKED
47 #define BST_CHECKED 0x0001
48#endif
2bda0e17 49
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50#ifndef BST_INDETERMINATE
51 #define BST_INDETERMINATE 0x0002
52#endif
53
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54// ============================================================================
55// implementation
56// ============================================================================
57
51741307 58#if wxUSE_EXTENDED_RTTI
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59WX_DEFINE_FLAGS( wxCheckBoxStyle )
60
3ff066a4 61wxBEGIN_FLAGS( wxCheckBoxStyle )
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62 // new style border flags, we put them first to
63 // use them for streaming out
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64 wxFLAGS_MEMBER(wxBORDER_SIMPLE)
65 wxFLAGS_MEMBER(wxBORDER_SUNKEN)
66 wxFLAGS_MEMBER(wxBORDER_DOUBLE)
67 wxFLAGS_MEMBER(wxBORDER_RAISED)
68 wxFLAGS_MEMBER(wxBORDER_STATIC)
69 wxFLAGS_MEMBER(wxBORDER_NONE)
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70
71 // old style border flags
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72 wxFLAGS_MEMBER(wxSIMPLE_BORDER)
73 wxFLAGS_MEMBER(wxSUNKEN_BORDER)
74 wxFLAGS_MEMBER(wxDOUBLE_BORDER)
75 wxFLAGS_MEMBER(wxRAISED_BORDER)
76 wxFLAGS_MEMBER(wxSTATIC_BORDER)
8941fa88 77 wxFLAGS_MEMBER(wxNO_BORDER)
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78
79 // standard window styles
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80 wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
81 wxFLAGS_MEMBER(wxCLIP_CHILDREN)
82 wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
83 wxFLAGS_MEMBER(wxWANTS_CHARS)
8941fa88 84 wxFLAGS_MEMBER(wxNO_FULL_REPAINT_ON_RESIZE)
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85 wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
86 wxFLAGS_MEMBER(wxVSCROLL)
87 wxFLAGS_MEMBER(wxHSCROLL)
bc9fb572 88
3ff066a4 89wxEND_FLAGS( wxCheckBoxStyle )
bc9fb572 90
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91IMPLEMENT_DYNAMIC_CLASS_XTI(wxCheckBox, wxControl,"wx/checkbox.h")
92
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93wxBEGIN_PROPERTIES_TABLE(wxCheckBox)
94 wxEVENT_PROPERTY( Click , wxEVT_COMMAND_CHECKBOX_CLICKED , wxCommandEvent )
51741307 95
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96 wxPROPERTY( Font , wxFont , SetFont , GetFont , , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
97 wxPROPERTY( Label,wxString, SetLabel, GetLabel, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
98 wxPROPERTY( Value ,bool, SetValue, GetValue, , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
99 wxPROPERTY_FLAGS( WindowStyle , wxCheckBoxStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
100wxEND_PROPERTIES_TABLE()
2b5f62a0 101
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102wxBEGIN_HANDLERS_TABLE(wxCheckBox)
103wxEND_HANDLERS_TABLE()
51741307 104
3ff066a4 105wxCONSTRUCTOR_6( wxCheckBox , wxWindow* , Parent , wxWindowID , Id , wxString , Label , wxPoint , Position , wxSize , Size , long , WindowStyle )
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106#else
107IMPLEMENT_DYNAMIC_CLASS(wxCheckBox, wxControl)
108#endif
066f1b7a 109
066f1b7a 110
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111// ----------------------------------------------------------------------------
112// wxCheckBox
113// ----------------------------------------------------------------------------
114
debe6624 115bool wxCheckBox::MSWCommand(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id))
2bda0e17 116{
4438caf4 117 wxCommandEvent event(wxEVT_COMMAND_CHECKBOX_CLICKED, m_windowId);
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118 wxCheckBoxState state = Get3StateValue();
119
120 // If the style flag to allow the user setting the undetermined state
121 // is not set, then skip the undetermined state and set it to unchecked.
122 if ( state == wxCHK_UNDETERMINED && !Is3rdStateAllowedForUser() )
123 {
124 state = wxCHK_UNCHECKED;
125 Set3StateValue(state);
126 }
127
128 event.SetInt(state);
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129 event.SetEventObject(this);
130 ProcessCommand(event);
8941fa88 131
4438caf4 132 return TRUE;
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133}
134
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135bool wxCheckBox::Create(wxWindow *parent,
136 wxWindowID id,
137 const wxString& label,
138 const wxPoint& pos,
139 const wxSize& size, long style,
140 const wxValidator& validator,
141 const wxString& name)
2bda0e17 142{
787a85c2 143 if ( !CreateControl(parent, id, pos, size, style, validator, name) )
8912d7eb 144 return FALSE;
4438caf4 145
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146 long msStyle = WS_TABSTOP;
147
148 if ( style & wxCHK_3STATE )
149 {
150 msStyle |= BS_AUTO3STATE;
151 }
152 else
153 {
154 wxASSERT_MSG( !Is3rdStateAllowedForUser(),
155 wxT("Using wxCH_ALLOW_3RD_STATE_FOR_USER")
156 wxT(" style flag for a 2-state checkbox is useless") );
157 msStyle |= BS_AUTOCHECKBOX;
158 }
159
4438caf4 160 if ( style & wxALIGN_RIGHT )
8941fa88 161 {
4438caf4 162 msStyle |= BS_LEFTTEXT;
8941fa88 163 }
4438caf4 164
8912d7eb 165 return MSWCreateControl(wxT("BUTTON"), msStyle, pos, size, label, 0);
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166}
167
168void wxCheckBox::SetLabel(const wxString& label)
169{
f6bcfd97 170 SetWindowText(GetHwnd(), label);
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171}
172
f68586e5 173wxSize wxCheckBox::DoGetBestSize() const
2bda0e17 174{
f6bcfd97 175 static int s_checkSize = 0;
81d66cf3 176
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177 if ( !s_checkSize )
178 {
179 wxScreenDC dc;
a756f210 180 dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
2bda0e17 181
fb1a41cd 182 s_checkSize = dc.GetCharHeight();
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183 }
184
185 wxString str = wxGetWindowText(GetHWND());
186
187 int wCheckbox, hCheckbox;
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188 if ( !str.IsEmpty() )
189 {
190 GetTextExtent(str, &wCheckbox, &hCheckbox);
f6bcfd97 191 wCheckbox += s_checkSize + GetCharWidth();
27fda0b6 192
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193 if ( hCheckbox < s_checkSize )
194 hCheckbox = s_checkSize;
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195 }
196 else
2bda0e17 197 {
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198 wCheckbox = s_checkSize;
199 hCheckbox = s_checkSize;
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200 }
201
4438caf4 202 return wxSize(wCheckbox, hCheckbox);
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203}
204
debe6624 205void wxCheckBox::SetValue(bool val)
2bda0e17 206{
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207 if (val)
208 {
209 Set3StateValue(wxCHK_CHECKED);
210 }
211 else
212 {
213 Set3StateValue(wxCHK_UNCHECKED);
214 }
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215}
216
bfc6fde4 217bool wxCheckBox::GetValue() const
2bda0e17 218{
8941fa88 219 return (Get3StateValue() != 0);
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220}
221
2b5f62a0 222void wxCheckBox::Command(wxCommandEvent& event)
2bda0e17 223{
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224 int state = event.GetInt();
225 wxCHECK_RET( (state == wxCHK_UNCHECKED) || (state == wxCHK_CHECKED)
226 || (state == wxCHK_UNDETERMINED),
227 wxT("event.GetInt() returned an invalid checkbox state") );
228
229 Set3StateValue((wxCheckBoxState) state);
2b5f62a0 230 ProcessCommand(event);
2bda0e17 231}
1e6feb95 232
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233wxCOMPILE_TIME_ASSERT(wxCHK_UNCHECKED == BST_UNCHECKED
234 && wxCHK_CHECKED == BST_CHECKED
235 && wxCHK_UNDETERMINED == BST_INDETERMINATE, EnumValuesIncorrect);
236
237void wxCheckBox::DoSet3StateValue(wxCheckBoxState state)
238{
239 ::SendMessage(GetHwnd(), BM_SETCHECK, (WPARAM) state, 0);
240}
241
242wxCheckBoxState wxCheckBox::DoGet3StateValue() const
243{
244#ifdef __WIN32__
245 return (wxCheckBoxState) ::SendMessage(GetHwnd(), BM_GETCHECK, 0, 0);
246#else
247 return (wxCheckBoxState) ((::SendMessage(GetHwnd(), BM_GETCHECK, 0, 0)
248 & 0x001) == 0x001);
249#endif
250
251}
252
1e6feb95 253#endif // wxUSE_CHECKBOX