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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: combobox.cpp | |
3 | // Purpose: wxComboBox class | |
4 | // Author: AUTHOR | |
5 | // Modified by: | |
6 | // Created: ??/??/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) AUTHOR | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifdef __GNUG__ | |
13 | #pragma implementation "combobox.h" | |
14 | #endif | |
15 | ||
16 | #include "wx/combobox.h" | |
17 | #include "wx/menu.h" | |
18 | #include "wx/mac/uma.h" | |
19 | ||
20 | #if !USE_SHARED_LIBRARY | |
21 | IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl) | |
22 | #endif | |
23 | ||
24 | // right now we don't support editable comboboxes | |
25 | ||
26 | ||
27 | bool wxComboBox::Create(wxWindow *parent, wxWindowID id, | |
28 | const wxString& value, | |
29 | const wxPoint& pos, | |
30 | const wxSize& size, | |
31 | int n, const wxString choices[], | |
32 | long style, | |
33 | const wxValidator& validator, | |
34 | const wxString& name) | |
35 | { | |
36 | m_noStrings = n; | |
37 | ||
38 | Rect bounds ; | |
39 | Str255 title ; | |
40 | ||
41 | MacPreControlCreate( parent , id , "" , pos , size ,style, validator , name , &bounds , title ) ; | |
42 | ||
43 | m_macControl = UMANewControl( parent->GetMacRootWindow() , &bounds , title , true , 0 , -12345 , 0, | |
44 | kControlPopupButtonProc , (long) this ) ; | |
45 | ||
46 | m_macPopUpMenuHandle = NewMenu( 1 , "\pPopUp Menu" ) ; | |
47 | SetControlData( m_macControl , kControlNoPart , kControlPopupButtonMenuHandleTag , sizeof( MenuHandle ) , (char*) &m_macPopUpMenuHandle) ; | |
48 | for ( int i = 0 ; i < n ; i++ ) | |
49 | { | |
50 | Str255 label; | |
51 | wxMenuItem::MacBuildMenuString( label , NULL , NULL , choices[i] ,false); | |
52 | AppendMenu( m_macPopUpMenuHandle , label ) ; | |
53 | } | |
54 | SetControlMinimum( m_macControl , 0 ) ; | |
55 | SetControlMaximum( m_macControl , m_noStrings) ; | |
56 | SetControlValue( m_macControl , 1 ) ; | |
57 | ||
58 | MacPostControlCreate() ; | |
59 | ||
60 | return TRUE; | |
61 | } | |
62 | ||
63 | wxString wxComboBox::GetValue() const | |
64 | { | |
65 | return GetStringSelection() ; | |
66 | } | |
67 | ||
68 | void wxComboBox::SetValue(const wxString& value) | |
69 | { | |
70 | SetStringSelection( value ) ; | |
71 | } | |
72 | ||
73 | // Clipboard operations | |
74 | void wxComboBox::Copy() | |
75 | { | |
76 | // TODO | |
77 | } | |
78 | ||
79 | void wxComboBox::Cut() | |
80 | { | |
81 | // TODO | |
82 | } | |
83 | ||
84 | void wxComboBox::Paste() | |
85 | { | |
86 | // TODO | |
87 | } | |
88 | ||
89 | void wxComboBox::SetEditable(bool editable) | |
90 | { | |
91 | // TODO | |
92 | } | |
93 | ||
94 | void wxComboBox::SetInsertionPoint(long pos) | |
95 | { | |
96 | // TODO | |
97 | } | |
98 | ||
99 | void wxComboBox::SetInsertionPointEnd() | |
100 | { | |
101 | // TODO | |
102 | } | |
103 | ||
104 | long wxComboBox::GetInsertionPoint() const | |
105 | { | |
106 | // TODO | |
107 | return 0; | |
108 | } | |
109 | ||
110 | long wxComboBox::GetLastPosition() const | |
111 | { | |
112 | // TODO | |
113 | return 0; | |
114 | } | |
115 | ||
116 | void wxComboBox::Replace(long from, long to, const wxString& value) | |
117 | { | |
118 | // TODO | |
119 | } | |
120 | ||
121 | void wxComboBox::Remove(long from, long to) | |
122 | { | |
123 | // TODO | |
124 | } | |
125 | ||
126 | void wxComboBox::SetSelection(long from, long to) | |
127 | { | |
128 | // TODO | |
129 | } | |
130 | ||
131 | void wxComboBox::Append(const wxString& item) | |
132 | { | |
133 | Str255 label; | |
134 | wxMenuItem::MacBuildMenuString( label , NULL , NULL , item ,false); | |
135 | AppendMenu( m_macPopUpMenuHandle , label ) ; | |
136 | m_noStrings ++; | |
137 | SetControlMaximum( m_macControl , m_noStrings) ; | |
138 | } | |
139 | ||
140 | void wxComboBox::Delete(int n) | |
141 | { | |
142 | wxASSERT( n < m_noStrings ) ; | |
143 | ::DeleteMenuItem( m_macPopUpMenuHandle , n + 1) ; | |
144 | m_noStrings --; | |
145 | SetControlMaximum( m_macControl , m_noStrings) ; | |
146 | } | |
147 | ||
148 | void wxComboBox::Clear() | |
149 | { | |
150 | for ( int i = 0 ; i < m_noStrings ; i++ ) | |
151 | { | |
152 | ::DeleteMenuItem( m_macPopUpMenuHandle , 1 ) ; | |
153 | } | |
154 | m_noStrings = 0; | |
155 | SetControlMaximum( m_macControl , m_noStrings) ; | |
156 | } | |
157 | ||
158 | int wxComboBox::GetSelection() const | |
159 | { | |
160 | return GetControlValue( m_macControl ) -1 ; | |
161 | } | |
162 | ||
163 | void wxComboBox::SetSelection(int n) | |
164 | { | |
165 | SetControlValue( m_macControl , n + 1 ) ; | |
166 | } | |
167 | ||
168 | int wxComboBox::FindString(const wxString& s) const | |
169 | { | |
170 | for( int i = 0 ; i < m_noStrings ; i++ ) | |
171 | { | |
172 | if ( GetString( i ) == s ) | |
173 | return i ; | |
174 | } | |
175 | return -1; | |
176 | } | |
177 | ||
178 | wxString wxComboBox::GetString(int n) const | |
179 | { | |
180 | Str255 p_text ; | |
181 | char c_text[255]; | |
182 | ::GetMenuItemText( m_macPopUpMenuHandle , n+1 , p_text ) ; | |
183 | #if TARGET_CARBON | |
184 | p2cstrcpy( c_text, p_text ) ; | |
185 | #else | |
186 | p2cstr( p_text ) ; | |
187 | strcpy( c_text, (char *) p_text ) ; | |
188 | #endif | |
189 | return wxString( c_text ); | |
190 | } | |
191 | ||
192 | wxString wxComboBox::GetStringSelection() const | |
193 | { | |
194 | int sel = GetSelection (); | |
195 | if (sel > -1) | |
196 | return wxString(this->GetString (sel)); | |
197 | else | |
198 | return wxString(""); | |
199 | } | |
200 | ||
201 | bool wxComboBox::SetStringSelection(const wxString& sel) | |
202 | { | |
203 | int s = FindString (sel); | |
204 | if (s > -1) | |
205 | { | |
206 | SetSelection (s); | |
207 | return TRUE; | |
208 | } | |
209 | else | |
210 | return FALSE; | |
211 | } | |
212 | ||
213 | void wxComboBox::MacHandleControlClick( ControlHandle control , SInt16 controlpart ) | |
214 | { | |
215 | wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId ); | |
216 | event.SetInt(GetSelection()); | |
217 | event.SetEventObject(this); | |
218 | event.SetString(GetStringSelection()); | |
219 | ProcessCommand(event); | |
220 | } | |
221 |