1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/common/choiccmn.cpp
3 // Purpose: common (to all ports) wxChoice functions
4 // Author: Vadim Zeitlin
5 // Modified by:
6 // Created: 26.07.99
7 // Copyright: (c) wxWidgets team
8 // Licence: wxWindows licence
9 /////////////////////////////////////////////////////////////////////////////
10
11 // ============================================================================
12 // declarations
13 // ============================================================================
14
15 // ----------------------------------------------------------------------------
16 // headers
17 // ----------------------------------------------------------------------------
18
19 // For compilers that support precompilation, includes "wx.h".
20 #include "wx/wxprec.h"
21
22
23 #if wxUSE_CHOICE
24
25 #include "wx/choice.h"
26
27 #include "wx/private/textmeasure.h"
28
29 #ifndef WX_PRECOMP
30 #endif
31
32 const char wxChoiceNameStr[] = "choice";
33
34
35 wxDEFINE_FLAGS( wxChoiceStyle )
36 wxBEGIN_FLAGS( wxChoiceStyle )
37 // new style border flags, we put them first to
38 // use them for streaming out
39 wxFLAGS_MEMBER(wxBORDER_SIMPLE)
40 wxFLAGS_MEMBER(wxBORDER_SUNKEN)
41 wxFLAGS_MEMBER(wxBORDER_DOUBLE)
42 wxFLAGS_MEMBER(wxBORDER_RAISED)
43 wxFLAGS_MEMBER(wxBORDER_STATIC)
44 wxFLAGS_MEMBER(wxBORDER_NONE)
45
46 // old style border flags
47 wxFLAGS_MEMBER(wxSIMPLE_BORDER)
48 wxFLAGS_MEMBER(wxSUNKEN_BORDER)
49 wxFLAGS_MEMBER(wxDOUBLE_BORDER)
50 wxFLAGS_MEMBER(wxRAISED_BORDER)
51 wxFLAGS_MEMBER(wxSTATIC_BORDER)
52 wxFLAGS_MEMBER(wxBORDER)
53
54 // standard window styles
55 wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
56 wxFLAGS_MEMBER(wxCLIP_CHILDREN)
57 wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
58 wxFLAGS_MEMBER(wxWANTS_CHARS)
59 wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
60 wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
61 wxFLAGS_MEMBER(wxVSCROLL)
62 wxFLAGS_MEMBER(wxHSCROLL)
63
64 wxEND_FLAGS( wxChoiceStyle )
65
66 wxIMPLEMENT_DYNAMIC_CLASS_XTI(wxChoice, wxControl, "wx/choice.h");
67
68 wxBEGIN_PROPERTIES_TABLE(wxChoice)
wxEVENT_PROPERTY(Select,wxEVT_CHOICE,wxCommandEvent)69 wxEVENT_PROPERTY( Select, wxEVT_CHOICE, wxCommandEvent )
70
71 wxPROPERTY( Font, wxFont, SetFont, GetFont , wxEMPTY_PARAMETER_VALUE, \
72 0 /*flags*/, wxT("Helpstring"), wxT("group"))
73 wxPROPERTY_COLLECTION( Choices, wxArrayString, wxString, AppendString, \
74 GetStrings, 0 /*flags*/, wxT("Helpstring"), wxT("group"))
75 wxPROPERTY( Selection,int, SetSelection, GetSelection, wxEMPTY_PARAMETER_VALUE, \
76 0 /*flags*/, wxT("Helpstring"), wxT("group"))
77
78 /*
79 TODO PROPERTIES
80 selection (long)
81 content (list)
82 item
83 */
84
85 wxPROPERTY_FLAGS( WindowStyle, wxChoiceStyle, long, SetWindowStyleFlag, \
86 GetWindowStyleFlag, wxEMPTY_PARAMETER_VALUE, 0 /*flags*/, \
87 wxT("Helpstring"), wxT("group")) // style
88 wxEND_PROPERTIES_TABLE()
89
90 wxEMPTY_HANDLERS_TABLE(wxChoice)
91
92 wxCONSTRUCTOR_4( wxChoice, wxWindow*, Parent, wxWindowID, Id, \
93 wxPoint, Position, wxSize, Size )
94
95 // ============================================================================
96 // implementation
97 // ============================================================================
98
99 wxChoiceBase::~wxChoiceBase()
100 {
101 // this destructor is required for Darwin
102 }
103
DoGetBestSize() const104 wxSize wxChoiceBase::DoGetBestSize() const
105 {
106 // a reasonable width for an empty choice list
107 wxSize best(FromDIP(80), -1);
108
109 const unsigned int nItems = GetCount();
110 if ( nItems > 0 )
111 {
112 wxTextMeasure txm(this);
113 best.x = txm.GetLargestStringExtent(GetStrings()).x;
114 }
115
116 return best;
117 }
118
119 // ----------------------------------------------------------------------------
120 // misc
121 // ----------------------------------------------------------------------------
122
Command(wxCommandEvent & event)123 void wxChoiceBase::Command(wxCommandEvent& event)
124 {
125 SetSelection(event.GetInt());
126 (void)GetEventHandler()->ProcessEvent(event);
127 }
128
129 #endif // wxUSE_CHOICE
130