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[wxWidgets.git] / src / osx / combobox_osx.cpp
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1/////////////////////////////////////////////////////////////////////////////
2// Name: src/osx/combobox_osx.cpp
3// Purpose: wxComboBox class using HIView ComboBox
4// Author: Stefan Csomor
5// Modified by:
6// Created: 1998-01-01
b5b208a1 7// RCS-ID: $Id$
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8// Copyright: (c) Stefan Csomor
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12#include "wx/wxprec.h"
13
c84030e0 14#if wxUSE_COMBOBOX && wxOSX_USE_COCOA
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15
16#include "wx/combobox.h"
f941a30b 17#include "wx/osx/private.h"
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18
19#ifndef WX_PRECOMP
20#endif
21
22// work in progress
23
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24wxComboBox::~wxComboBox()
25{
26}
27
28bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
29 const wxString& value,
30 const wxPoint& pos,
31 const wxSize& size,
32 const wxArrayString& choices,
33 long style,
34 const wxValidator& validator,
35 const wxString& name)
36{
37 wxCArrayString chs( choices );
38
39 return Create( parent, id, value, pos, size, chs.GetCount(),
40 chs.GetStrings(), style, validator, name );
41}
42
43bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
44 const wxString& value,
45 const wxPoint& pos,
46 const wxSize& size,
47 int n, const wxString choices[],
48 long style,
49 const wxValidator& validator,
50 const wxString& name)
51{
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52 DontCreatePeer();
53
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54 m_text = NULL;
55 m_choice = NULL;
d15694e8 56
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57 if ( !wxControl::Create( parent, id, pos, size, style, validator, name ) )
58 return false;
8e7262fc 59
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60 wxASSERT_MSG( !(style & wxCB_SORT),
61 "wxCB_SORT not currently supported by wxOSX/Cocoa");
62
22756322 63 SetPeer(wxWidgetImpl::CreateComboBox( this, parent, id, NULL, pos, size, style, GetExtraStyle() ));
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64
65 MacPostControlCreate( pos, size );
66
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67 Append(n, choices);
68
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69 // Set up the initial value, by default the first item is selected.
70 if ( !value.empty() )
71 SetValue(value);
72 else if (n > 0)
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73 SetSelection( 0 );
74
75 // Needed because it is a wxControlWithItems
76 SetInitialSize( size );
77
78 return true;
79}
80
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81void wxComboBox::DelegateTextChanged( const wxString& value )
82{
83 SetStringSelection( value );
84}
85
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86void wxComboBox::DelegateChoice( const wxString& value )
87{
88 SetStringSelection( value );
89}
90
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91int wxComboBox::DoInsertItems(const wxArrayStringsAdapter& items,
92 unsigned int pos,
93 void **clientData, wxClientDataType type)
4ddfa282 94{
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95 const unsigned int numItems = items.GetCount();
96 for( unsigned int i = 0; i < numItems; ++i, ++pos )
97 {
98 unsigned int idx;
4ddfa282 99
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100 idx = pos;
101 GetComboPeer()->InsertItem( idx, items[i] );
4ddfa282 102
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103 if (idx > m_datas.GetCount())
104 m_datas.SetCount(idx);
105 m_datas.Insert( NULL, idx );
106 AssignNewItemClientData(idx, clientData, i, type);
107 }
4ddfa282 108
22756322 109 GetPeer()->SetMaximum( GetCount() );
4ddfa282 110
c84030e0 111 return pos - 1;
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112}
113
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114// ----------------------------------------------------------------------------
115// client data
116// ----------------------------------------------------------------------------
117void wxComboBox::DoSetItemClientData(unsigned int n, void* clientData)
4ddfa282 118{
c84030e0 119 m_datas[n] = (char*)clientData ;
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120}
121
c84030e0 122void * wxComboBox::DoGetItemClientData(unsigned int n) const
4ddfa282 123{
c84030e0 124 return (void *)m_datas[n];
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125}
126
8e7262fc 127unsigned int wxComboBox::GetCount() const
f941a30b 128{
c84030e0 129 return GetComboPeer()->GetNumberOfItems();
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130}
131
132void wxComboBox::DoDeleteOneItem(unsigned int n)
133{
d8c0d15d 134 m_datas.RemoveAt(n);
c84030e0 135 GetComboPeer()->RemoveItem(n);
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136}
137
138void wxComboBox::DoClear()
139{
d8c0d15d 140 m_datas.Clear();
c84030e0 141 GetComboPeer()->Clear();
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142}
143
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144void wxComboBox::GetSelection(long *from, long *to) const
145{
146 wxTextEntry::GetSelection(from, to);
147}
8e7262fc 148
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149int wxComboBox::GetSelection() const
150{
c84030e0 151 return GetComboPeer()->GetSelectedItem();
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152}
153
c84030e0 154void wxComboBox::SetSelection(int n)
4ddfa282 155{
c84030e0 156 GetComboPeer()->SetSelectedItem(n);
f941a30b 157}
4ddfa282 158
c84030e0 159void wxComboBox::SetSelection(long from, long to)
f941a30b 160{
c84030e0 161 wxTextEntry::SetSelection(from, to);
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162}
163
164int wxComboBox::FindString(const wxString& s, bool bCase) const
165{
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166 if (!bCase)
167 {
96dfe757 168 for (unsigned i = 0; i < GetCount(); i++)
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169 {
170 if (s.IsSameAs(GetString(i), false))
171 return i;
172 }
173 return wxNOT_FOUND;
174 }
8e7262fc 175
c84030e0 176 return GetComboPeer()->FindString(s);
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177}
178
179wxString wxComboBox::GetString(unsigned int n) const
180{
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181 wxCHECK_MSG( n < GetCount(), wxString(), "Invalid combobox index" );
182
c84030e0 183 return GetComboPeer()->GetStringAtIndex(n);
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184}
185
186wxString wxComboBox::GetStringSelection() const
187{
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188 const int sel = GetSelection();
189 return sel == wxNOT_FOUND ? wxString() : GetString(sel);
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190}
191
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192void wxComboBox::SetValue(const wxString& value)
193{
194 if ( HasFlag(wxCB_READONLY) )
195 SetStringSelection( value ) ;
196 else
197 wxTextEntry::SetValue( value );
198}
199
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200void wxComboBox::SetString(unsigned int n, const wxString& s)
201{
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202 // Notice that we shouldn't delete and insert the item in this control
203 // itself as this would also affect the client data which we need to
204 // preserve here.
205 GetComboPeer()->RemoveItem(n);
206 GetComboPeer()->InsertItem(n, s);
c84030e0 207 SetValue(s); // changing the item in the list won't update the display item
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208}
209
de5361fa 210void wxComboBox::EnableTextChangedEvents(bool WXUNUSED(enable))
f941a30b 211{
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212 // nothing to do here, events are never generated when we change the
213 // control value programmatically anyhow by Cocoa
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214}
215
de5361fa 216bool wxComboBox::OSXHandleClicked( double WXUNUSED(timestampsec) )
4ddfa282 217{
ce7fe42e 218 wxCommandEvent event(wxEVT_COMBOBOX, m_windowId );
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219 event.SetInt(GetSelection());
220 event.SetEventObject(this);
221 event.SetString(GetStringSelection());
222 ProcessCommand(event);
223 return true;
224}
225
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226wxComboWidgetImpl* wxComboBox::GetComboPeer() const
227{
22756322 228 return dynamic_cast<wxComboWidgetImpl*> (GetPeer());
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229}
230
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231void wxComboBox::Popup()
232{
233 GetComboPeer()->Popup();
234}
235
236void wxComboBox::Dismiss()
237{
238 GetComboPeer()->Dismiss();
239}
240
c84030e0 241#endif // wxUSE_COMBOBOX && wxOSX_USE_COCOA