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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 | #if !USE_SHARED_LIBRARY | |
21 | IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl) | |
22 | #endif | |
23 | ||
24 | bool wxChoice::Create(wxWindow *parent, wxWindowID id, | |
25 | const wxPoint& pos, | |
26 | const wxSize& size, | |
27 | int n, const wxString choices[], | |
28 | long style, | |
29 | const wxValidator& validator, | |
30 | const wxString& name) | |
31 | { | |
32 | m_noStrings = n; | |
33 | ||
34 | Rect bounds ; | |
35 | Str255 title ; | |
36 | ||
37 | MacPreControlCreate( parent , id , "" , pos , size ,style, validator , name , &bounds , title ) ; | |
38 | ||
39 | m_macControl = UMANewControl( parent->GetMacRootWindow() , &bounds , title , true , 0 , -12345 , 0, | |
40 | kControlPopupButtonProc , (long) this ) ; | |
41 | ||
42 | m_macPopUpMenuHandle = NewMenu( 1 , "\pPopUp Menu" ) ; | |
43 | SetControlData( m_macControl , kControlNoPart , kControlPopupButtonMenuHandleTag , sizeof( MenuHandle ) , (char*) &m_macPopUpMenuHandle) ; | |
44 | for ( int i = 0 ; i < n ; i++ ) | |
45 | { | |
46 | appendmenu( m_macPopUpMenuHandle , choices[i] ) ; | |
47 | } | |
48 | SetControlMinimum( m_macControl , 0 ) ; | |
49 | SetControlMaximum( m_macControl , m_noStrings) ; | |
50 | SetControlValue( m_macControl , 1 ) ; | |
51 | ||
52 | MacPostControlCreate() ; | |
53 | ||
54 | return TRUE; | |
55 | } | |
56 | ||
57 | void wxChoice::Append(const wxString& item) | |
58 | { | |
59 | appendmenu( m_macPopUpMenuHandle , item ) ; | |
60 | m_noStrings ++; | |
61 | SetControlMaximum( m_macControl , m_noStrings) ; | |
62 | } | |
63 | ||
64 | void wxChoice::Delete(int n) | |
65 | { | |
66 | wxASSERT( n < m_noStrings ) ; | |
67 | ::DeleteMenuItem( m_macPopUpMenuHandle , n + 1) ; | |
68 | m_noStrings --; | |
69 | SetControlMaximum( m_macControl , m_noStrings) ; | |
70 | } | |
71 | ||
72 | void wxChoice::Clear() | |
73 | { | |
74 | for ( int i = 0 ; i < m_noStrings ; i++ ) | |
75 | { | |
76 | ::DeleteMenuItem( m_macPopUpMenuHandle , 1 ) ; | |
77 | } | |
78 | m_noStrings = 0; | |
79 | SetControlMaximum( m_macControl , m_noStrings) ; | |
80 | } | |
81 | ||
82 | int wxChoice::GetSelection() const | |
83 | { | |
84 | return GetControlValue( m_macControl ) -1 ; | |
85 | } | |
86 | ||
87 | void wxChoice::MacHandleControlClick( ControlHandle control , SInt16 controlpart ) | |
88 | { | |
89 | wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, m_windowId ); | |
90 | event.SetInt(GetSelection()); | |
91 | event.SetEventObject(this); | |
92 | event.SetString(copystring(GetStringSelection())); | |
93 | ProcessCommand(event); | |
94 | delete[] event.GetString(); | |
95 | } | |
96 | ||
97 | ||
98 | void wxChoice::SetSelection(int n) | |
99 | { | |
100 | SetControlValue( m_macControl , n + 1 ) ; | |
101 | } | |
102 | ||
103 | int wxChoice::FindString(const wxString& s) const | |
104 | { | |
105 | for( int i = 0 ; i < m_noStrings ; i++ ) | |
106 | { | |
107 | if ( GetString( i ) == s ) | |
108 | return i ; | |
109 | } | |
110 | return -1; | |
111 | } | |
112 | ||
113 | wxString wxChoice::GetString(int n) const | |
114 | { | |
115 | Str255 text ; | |
116 | ::GetMenuItemText( m_macPopUpMenuHandle , n+1 , text ) ; | |
117 | p2cstr( text ) ; | |
118 | return wxString( text ); | |
119 | } | |
120 | ||
121 | void wxChoice::SetSize(int x, int y, int width, int height, int sizeFlags) | |
122 | { | |
123 | wxControl::SetSize( x,y,width,height,sizeFlags ) ; | |
124 | } | |
125 | ||
126 | wxString wxChoice::GetStringSelection () const | |
127 | { | |
128 | int sel = GetSelection (); | |
129 | if (sel > -1) | |
130 | return wxString(this->GetString (sel)); | |
131 | else | |
132 | return wxString(""); | |
133 | } | |
134 | ||
135 | bool wxChoice::SetStringSelection (const wxString& s) | |
136 | { | |
137 | int sel = FindString (s); | |
138 | if (sel > -1) | |
139 | { | |
140 | SetSelection (sel); | |
141 | return TRUE; | |
142 | } | |
143 | else | |
144 | return FALSE; | |
145 | } | |
146 | ||
147 | void wxChoice::Command(wxCommandEvent & event) | |
148 | { | |
149 | SetSelection (event.GetInt()); | |
150 | ProcessCommand (event); | |
151 | } | |
152 |