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2ac013b1 | 1 | ///////////////////////////////////////////////////////////////////////////// |
e9576ca5 SC |
2 | // Name: choice.cpp |
3 | // Purpose: wxChoice | |
4 | // Author: AUTHOR | |
5 | // Modified by: | |
6 | // Created: ??/??/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) AUTHOR | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
e9576ca5 SC |
11 | #ifdef __GNUG__ |
12 | #pragma implementation "choice.h" | |
13 | #endif | |
d8c736e5 | 14 | #include "wx/defs.h" |
e9576ca5 | 15 | #include "wx/choice.h" |
03e11df5 | 16 | #include "wx/menu.h" |
519cb848 | 17 | #include "wx/mac/uma.h" |
2f1ae414 | 18 | #if !USE_SHARED_LIBRARY |
e9576ca5 | 19 | IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl) |
2f1ae414 | 20 | #endif |
892e461e | 21 | extern MenuHandle NewUniqueMenu() ; |
5b781a67 SC |
22 | wxChoice::~wxChoice() |
23 | { | |
24 | // DeleteMenu( m_macPopUpMenuId ) ; | |
e7b596fb | 25 | // DisposeMenu( m_macPopUpMenuHandle ) ; |
5b781a67 | 26 | } |
e9576ca5 SC |
27 | bool wxChoice::Create(wxWindow *parent, wxWindowID id, |
28 | const wxPoint& pos, | |
29 | const wxSize& size, | |
03e11df5 GD |
30 | int n, const wxString choices[], |
31 | long style, | |
e9576ca5 SC |
32 | const wxValidator& validator, |
33 | const wxString& name) | |
34 | { | |
519cb848 SC |
35 | Rect bounds ; |
36 | Str255 title ; | |
37 | ||
38 | MacPreControlCreate( parent , id , "" , pos , size ,style, validator , name , &bounds , title ) ; | |
76a5e5d2 | 39 | m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false , 0 , -12345 , 0 , |
8208e181 | 40 | kControlPopupButtonProc + kControlPopupFixedWidthVariant , (long) this ) ; |
519cb848 | 41 | |
892e461e | 42 | m_macPopUpMenuHandle = NewUniqueMenu() ; |
76a5e5d2 | 43 | SetControlData( (ControlHandle) m_macControl , kControlNoPart , kControlPopupButtonMenuHandleTag , sizeof( MenuHandle ) , (char*) &m_macPopUpMenuHandle) ; |
467e3168 SC |
44 | SetControl32BitMinimum( (ControlHandle) m_macControl , 0 ) ; |
45 | SetControl32BitMaximum( (ControlHandle) m_macControl , 0) ; | |
2f1ae414 | 46 | if ( n > 0 ) |
467e3168 | 47 | SetControl32BitValue( (ControlHandle) m_macControl , 1 ) ; |
519cb848 | 48 | MacPostControlCreate() ; |
b668a735 SC |
49 | for ( int i = 0; i < n; i++ ) |
50 | { | |
51 | Append(choices[i]); | |
52 | } | |
519cb848 | 53 | return TRUE; |
e9576ca5 | 54 | } |
b668a735 SC |
55 | // ---------------------------------------------------------------------------- |
56 | // adding/deleting items to/from the list | |
57 | // ---------------------------------------------------------------------------- | |
2597135a | 58 | int wxChoice::DoAppend(const wxString& item) |
e9576ca5 | 59 | { |
2f1ae414 SC |
60 | Str255 label; |
61 | wxMenuItem::MacBuildMenuString( label , NULL , NULL , item ,false); | |
f2d990ad SC |
62 | MacAppendMenu(MAC_WXHMENU( m_macPopUpMenuHandle ) , "\pA"); |
63 | SetMenuItemText(MAC_WXHMENU( m_macPopUpMenuHandle ) , | |
64 | (SInt16) ::CountMenuItems(MAC_WXHMENU( m_macPopUpMenuHandle ) ), label); | |
65 | // was AppendMenu( MAC_WXHMENU( m_macPopUpMenuHandle ) , label ) ; | |
2f1ae414 | 66 | m_strings.Add( item ) ; |
b668a735 SC |
67 | m_datas.Add( NULL ) ; |
68 | int index = m_strings.GetCount() - 1 ; | |
69 | DoSetItemClientData( index , NULL ) ; | |
467e3168 | 70 | SetControl32BitMaximum( (ControlHandle) m_macControl , GetCount()) ; |
b668a735 | 71 | return index ; |
2597135a | 72 | } |
b668a735 | 73 | void wxChoice::Delete(int n) |
2597135a | 74 | { |
b668a735 | 75 | wxCHECK_RET( n < GetCount(), wxT("invalid item index in wxChoice::Delete") ); |
b668a735 | 76 | if ( HasClientObjectData() ) |
2597135a | 77 | { |
b668a735 | 78 | delete GetClientObject(n); |
2597135a | 79 | } |
76a5e5d2 | 80 | ::DeleteMenuItem( MAC_WXHMENU(m_macPopUpMenuHandle) , n + 1) ; |
2f1ae414 | 81 | m_strings.Remove( n ) ; |
3ef585df | 82 | m_datas.RemoveAt( n ) ; |
467e3168 | 83 | SetControl32BitMaximum( (ControlHandle) m_macControl , GetCount()) ; |
e9576ca5 | 84 | } |
e9576ca5 SC |
85 | void wxChoice::Clear() |
86 | { | |
4b651a46 | 87 | FreeData(); |
b668a735 | 88 | for ( int i = 0 ; i < GetCount() ; i++ ) |
519cb848 | 89 | { |
76a5e5d2 | 90 | ::DeleteMenuItem( MAC_WXHMENU(m_macPopUpMenuHandle) , 1 ) ; |
4b651a46 | 91 | } |
b668a735 SC |
92 | m_strings.Empty() ; |
93 | m_datas.Empty() ; | |
467e3168 | 94 | SetControl32BitMaximum( (ControlHandle) m_macControl , 0 ) ; |
e9576ca5 | 95 | } |
4b651a46 | 96 | void wxChoice::FreeData() |
b668a735 SC |
97 | { |
98 | if ( HasClientObjectData() ) | |
99 | { | |
100 | size_t count = GetCount(); | |
101 | for ( size_t n = 0; n < count; n++ ) | |
102 | { | |
103 | delete GetClientObject(n); | |
104 | } | |
105 | } | |
106 | } | |
b668a735 SC |
107 | // ---------------------------------------------------------------------------- |
108 | // selection | |
109 | // ---------------------------------------------------------------------------- | |
e9576ca5 SC |
110 | int wxChoice::GetSelection() const |
111 | { | |
467e3168 | 112 | return GetControl32BitValue( (ControlHandle) m_macControl ) -1 ; |
e9576ca5 | 113 | } |
b668a735 | 114 | void wxChoice::SetSelection(int n) |
519cb848 | 115 | { |
467e3168 | 116 | SetControl32BitValue( (ControlHandle) m_macControl , n + 1 ) ; |
519cb848 | 117 | } |
b668a735 SC |
118 | // ---------------------------------------------------------------------------- |
119 | // string list functions | |
120 | // ---------------------------------------------------------------------------- | |
b668a735 | 121 | int wxChoice::GetCount() const |
e9576ca5 | 122 | { |
b668a735 | 123 | return m_strings.GetCount() ; |
e9576ca5 | 124 | } |
e9576ca5 SC |
125 | int wxChoice::FindString(const wxString& s) const |
126 | { | |
b668a735 | 127 | for( int i = 0 ; i < GetCount() ; i++ ) |
519cb848 | 128 | { |
b668a735 | 129 | if ( GetString( i ).IsSameAs(s, FALSE) ) |
519cb848 SC |
130 | return i ; |
131 | } | |
b668a735 SC |
132 | return wxNOT_FOUND ; |
133 | } | |
b668a735 SC |
134 | void wxChoice::SetString(int n, const wxString& s) |
135 | { | |
4b651a46 | 136 | wxFAIL_MSG(wxT("wxChoice::SetString() not yet implemented")); |
b668a735 SC |
137 | #if 0 // should do this, but no Insert() so far |
138 | Delete(n); | |
139 | Insert(n + 1, s); | |
140 | #endif | |
e9576ca5 SC |
141 | } |
142 | ||
143 | wxString wxChoice::GetString(int n) const | |
144 | { | |
2f1ae414 | 145 | return m_strings[n] ; |
e9576ca5 | 146 | } |
b668a735 SC |
147 | // ---------------------------------------------------------------------------- |
148 | // client data | |
149 | // ---------------------------------------------------------------------------- | |
b668a735 SC |
150 | void wxChoice::DoSetItemClientData( int n, void* clientData ) |
151 | { | |
d81cc883 | 152 | wxCHECK_RET( n >= 0 && (size_t)n < m_datas.GetCount(), |
b668a735 | 153 | "invalid index in wxChoice::SetClientData" ); |
b668a735 | 154 | |
d81cc883 | 155 | m_datas[n] = (char*) clientData ; |
b668a735 | 156 | } |
d81cc883 | 157 | void *wxChoice::DoGetItemClientData(int n) const |
b668a735 | 158 | { |
d81cc883 | 159 | wxCHECK_MSG( n >= 0 && (size_t)n < m_datas.GetCount(), NULL, |
b668a735 | 160 | "invalid index in wxChoice::GetClientData" ); |
d81cc883 | 161 | return (void *)m_datas[n]; |
b668a735 | 162 | } |
b668a735 SC |
163 | void wxChoice::DoSetItemClientObject( int n, wxClientData* clientData ) |
164 | { | |
165 | DoSetItemClientData(n, clientData); | |
166 | } | |
b668a735 | 167 | wxClientData* wxChoice::DoGetItemClientObject( int n ) const |
e9576ca5 | 168 | { |
b668a735 | 169 | return (wxClientData *)DoGetItemClientData(n); |
e9576ca5 | 170 | } |
76a5e5d2 | 171 | void wxChoice::MacHandleControlClick( WXWidget control , wxInt16 controlpart ) |
b668a735 SC |
172 | { |
173 | wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, m_windowId ); | |
f2d990ad SC |
174 | int n = GetSelection(); |
175 | // actually n should be made sure by the os to be a valid selection, but ... | |
176 | if ( n > -1 ) | |
177 | { | |
178 | event.SetInt( n ); | |
179 | event.SetString(GetStringSelection()); | |
180 | event.SetEventObject(this); | |
f2d990ad SC |
181 | if ( HasClientObjectData() ) |
182 | event.SetClientObject( GetClientObject(n) ); | |
183 | else if ( HasClientUntypedData() ) | |
184 | event.SetClientData( GetClientData(n) ); | |
f2d990ad SC |
185 | ProcessCommand(event); |
186 | } | |
9453cf2b | 187 | } |
f2d990ad | 188 | wxSize wxChoice::DoGetBestSize() const |
b668a735 | 189 | { |
f2d990ad SC |
190 | int lbWidth = 100; // some defaults |
191 | int lbHeight = 20; | |
192 | int wLine; | |
193 | #if TARGET_CARBON | |
194 | long metric ; | |
195 | GetThemeMetric(kThemeMetricPopupButtonHeight , &metric ); | |
196 | lbHeight = metric ; | |
197 | #endif | |
198 | { | |
199 | wxMacPortStateHelper st( UMAGetWindowPort( (WindowRef) MacGetRootWindow() ) ) ; | |
200 | Rect drawRect ; | |
f2d990ad | 201 | wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ; |
f2d990ad SC |
202 | if ( font ) |
203 | { | |
204 | ::TextFont( font->m_macFontNum ) ; | |
205 | ::TextSize( short(font->m_macFontSize) ) ; | |
206 | ::TextFace( font->m_macFontStyle ) ; | |
207 | } | |
208 | else | |
209 | { | |
210 | ::TextFont( kFontIDMonaco ) ; | |
211 | ::TextSize( 9 ); | |
212 | ::TextFace( 0 ) ; | |
213 | } | |
f2d990ad SC |
214 | // Find the widest line |
215 | for(int i = 0; i < GetCount(); i++) { | |
216 | wxString str(GetString(i)); | |
217 | wLine = ::TextWidth( str.c_str() , 0 , str.Length() ) ; | |
218 | lbWidth = wxMax(lbWidth, wLine); | |
219 | } | |
f2d990ad SC |
220 | // Add room for the popup arrow |
221 | lbWidth += 2 * lbHeight ; | |
f2d990ad SC |
222 | // And just a bit more |
223 | int cy = 12 ; | |
224 | int cx = ::TextWidth( "X" , 0 , 1 ) ; | |
225 | lbWidth += cx ; | |
226 | ||
227 | } | |
228 | return wxSize(lbWidth, lbHeight); | |
2ac013b1 | 229 | } |