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1 | ///////////////////////////////////////////////////////////////////////////// | |
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 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifdef __GNUG__ | |
13 | #pragma implementation "choice.h" | |
14 | #endif | |
15 | ||
16 | // For compilers that support precompilation, includes "wx.h". | |
17 | #include "wx/choice.h" | |
18 | #include "wx/mac/uma.h" | |
19 | ||
20 | IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl) | |
21 | ||
22 | bool wxChoice::Create(wxWindow *parent, wxWindowID id, | |
23 | const wxPoint& pos, | |
24 | const wxSize& size, | |
25 | int n, const wxString choices[], | |
26 | long style, | |
27 | const wxValidator& validator, | |
28 | const wxString& name) | |
29 | { | |
30 | m_noStrings = n; | |
31 | ||
32 | Rect bounds ; | |
33 | Str255 title ; | |
34 | ||
35 | MacPreControlCreate( parent , id , "" , pos , size ,style, validator , name , &bounds , title ) ; | |
36 | ||
37 | m_macControl = UMANewControl( parent->GetMacRootWindow() , &bounds , title , true , 0 , -12345 , 0 , | |
38 | kControlPopupButtonProc + kControlPopupFixedWidthVariant , (long) this ) ; | |
39 | ||
40 | m_macPopUpMenuHandle = NewMenu( 1 , "\pPopUp Menu" ) ; | |
41 | SetControlData( m_macControl , kControlNoPart , kControlPopupButtonMenuHandleTag , sizeof( MenuHandle ) , (char*) &m_macPopUpMenuHandle) ; | |
42 | for ( int i = 0 ; i < n ; i++ ) | |
43 | { | |
44 | appendmenu( m_macPopUpMenuHandle , choices[i] ) ; | |
45 | } | |
46 | SetControlMinimum( m_macControl , 0 ) ; | |
47 | SetControlMaximum( m_macControl , m_noStrings) ; | |
48 | SetControlValue( m_macControl , 1 ) ; | |
49 | ||
50 | MacPostControlCreate() ; | |
51 | ||
52 | return TRUE; | |
53 | } | |
54 | ||
55 | void wxChoice::Append(const wxString& item) | |
56 | { | |
57 | appendmenu( m_macPopUpMenuHandle , item ) ; | |
58 | m_noStrings ++; | |
59 | SetControlMaximum( m_macControl , m_noStrings) ; | |
60 | } | |
61 | ||
62 | void wxChoice::Delete(int n) | |
63 | { | |
64 | wxASSERT( n < m_noStrings ) ; | |
65 | ::DeleteMenuItem( m_macPopUpMenuHandle , n + 1) ; | |
66 | m_noStrings --; | |
67 | SetControlMaximum( m_macControl , m_noStrings) ; | |
68 | } | |
69 | ||
70 | void wxChoice::Clear() | |
71 | { | |
72 | for ( int i = 0 ; i < m_noStrings ; i++ ) | |
73 | { | |
74 | ::DeleteMenuItem( m_macPopUpMenuHandle , 1 ) ; | |
75 | } | |
76 | m_noStrings = 0; | |
77 | SetControlMaximum( m_macControl , m_noStrings) ; | |
78 | } | |
79 | ||
80 | int wxChoice::GetSelection() const | |
81 | { | |
82 | return GetControlValue( m_macControl ) -1 ; | |
83 | } | |
84 | ||
85 | void wxChoice::MacHandleControlClick( ControlHandle control , SInt16 controlpart ) | |
86 | { | |
87 | wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, m_windowId ); | |
88 | event.SetInt(GetSelection()); | |
89 | event.SetEventObject(this); | |
90 | event.SetString(GetStringSelection()); | |
91 | ProcessCommand(event); | |
92 | } | |
93 | ||
94 | ||
95 | void wxChoice::SetSelection(int n) | |
96 | { | |
97 | SetControlValue( m_macControl , n + 1 ) ; | |
98 | } | |
99 | ||
100 | int wxChoice::FindString(const wxString& s) const | |
101 | { | |
102 | for( int i = 0 ; i < m_noStrings ; i++ ) | |
103 | { | |
104 | if ( GetString( i ) == s ) | |
105 | return i ; | |
106 | } | |
107 | return -1; | |
108 | } | |
109 | ||
110 | wxString wxChoice::GetString(int n) const | |
111 | { | |
112 | Str255 text ; | |
113 | ::GetMenuItemText( m_macPopUpMenuHandle , n+1 , text ) ; | |
114 | p2cstr( text ) ; | |
115 | return wxString( text ); | |
116 | } | |
117 | ||
118 | void wxChoice::SetSize(int x, int y, int width, int height, int sizeFlags) | |
119 | { | |
120 | wxControl::SetSize( x,y,width,height,sizeFlags ) ; | |
121 | } | |
122 | ||
123 | wxString wxChoice::GetStringSelection () const | |
124 | { | |
125 | int sel = GetSelection (); | |
126 | if (sel > -1) | |
127 | return wxString(this->GetString (sel)); | |
128 | else | |
129 | return wxString(""); | |
130 | } | |
131 | ||
132 | bool wxChoice::SetStringSelection (const wxString& s) | |
133 | { | |
134 | int sel = FindString (s); | |
135 | if (sel > -1) | |
136 | { | |
137 | SetSelection (sel); | |
138 | return TRUE; | |
139 | } | |
140 | else | |
141 | return FALSE; | |
142 | } | |
143 | ||
144 | void wxChoice::Command(wxCommandEvent & event) | |
145 | { | |
146 | SetSelection (event.GetInt()); | |
147 | ProcessCommand (event); | |
148 | } | |
149 |