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1/////////////////////////////////////////////////////////////////////////////
2// Name: cocoa/choice.mm
3// Purpose: wxChoice
4// Author: David Elliott
5// Modified by:
6// Created: 2003/03/16
7// RCS-ID: $Id:
8// Copyright: (c) 2003 David Elliott
9// Licence: wxWidgets licence
10/////////////////////////////////////////////////////////////////////////////
11
12#include "wx/wxprec.h"
13#ifndef WX_PRECOMP
14 #include "wx/log.h"
15 #include "wx/app.h"
16 #include "wx/choice.h"
17 #include "wx/arrstr.h"
18#endif //WX_PRECOMP
19
20#include "wx/cocoa/string.h"
21
22#import <AppKit/NSPopUpButton.h>
23#import <AppKit/NSMenu.h>
24#import <Foundation/NSNotification.h>
25#import <Foundation/NSDictionary.h>
26
27IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl)
28BEGIN_EVENT_TABLE(wxChoice, wxChoiceBase)
29END_EVENT_TABLE()
30// WX_IMPLEMENT_COCOA_OWNER(wxChoice,NSButton,NSControl,NSView)
31
32void wxChoice::Init()
33{
34 m_sortedStrings = NULL;
35}
36
37bool wxChoice::Create(wxWindow *parent, wxWindowID winid,
38 const wxPoint& pos,
39 const wxSize& size,
40 const wxArrayString& choices,
41 long style,
42 const wxValidator& validator,
43 const wxString& name)
44{
45 wxCArrayString chs(choices);
46
47 return Create(parent, winid, pos, size, chs.GetCount(), chs.GetStrings(),
48 style, validator, name);
49}
50
51bool wxChoice::Create(wxWindow *parent, wxWindowID winid,
52 const wxPoint& pos,
53 const wxSize& size,
54 int n, const wxString choices[],
55 long style,
56 const wxValidator& validator,
57 const wxString& name)
58{
59 if(!CreateControl(parent,winid,pos,size,style,validator,name))
60 return false;
61
62 SetNSView([[NSPopUpButton alloc] initWithFrame:MakeDefaultNSRect(size)
63 pullsDown: NO]);
64 [m_cocoaNSView release];
65
66 NSMenu *nsmenu = [(NSPopUpButton*)m_cocoaNSView menu];
67 AssociateNSMenu(nsmenu, OBSERVE_DidSendAction);
68
69 if(style&wxCB_SORT)
70 {
71 m_sortedStrings = new wxSortedArrayString;
72 for(int i=0; i<n; i++)
73 {
74 m_sortedStrings->Add(choices[i]);
75 }
76 for(size_t i=0; i < m_sortedStrings->GetCount(); i++)
77 {
78 [nsmenu addItemWithTitle:wxNSStringWithWxString(
79 m_sortedStrings->Item(i))
80 action: nil keyEquivalent:@""];
81 }
82 }
83 else
84 {
85 for(int i=0; i<n; i++)
86 {
87 [nsmenu addItemWithTitle:wxNSStringWithWxString(choices[i])
88 action: nil keyEquivalent:@""];
89 }
90 }
91 m_itemsClientData.SetCount(n);
92
93 [(NSPopUpButton*)m_cocoaNSView sizeToFit];
94 if(m_parent)
95 m_parent->CocoaAddChild(this);
96 SetInitialFrameRect(pos,size);
97
98 return true;
99}
100
101wxChoice::~wxChoice()
102{
103 DisassociateNSMenu([(NSPopUpButton*)m_cocoaNSView menu]);
104
105 if(m_sortedStrings)
106 m_sortedStrings->Clear();
107 delete m_sortedStrings;
108
109 if(HasClientObjectData())
110 {
111 for(size_t i=0; i < m_itemsClientData.GetCount(); i++)
112 delete (wxClientData*)m_itemsClientData.Item(i);
113 }
114 m_itemsClientData.Clear();
115}
116
117void wxChoice::CocoaNotification_menuDidSendAction(WX_NSNotification notification)
118{
119 NSDictionary *userInfo = [notification userInfo];
120 NSMenuItem *menuitem = [userInfo objectForKey:@"MenuItem"];
121 int index = [[(NSPopUpButton*)m_cocoaNSView menu] indexOfItem: menuitem];
122 int selectedItem = [(NSPopUpButton*)m_cocoaNSView indexOfSelectedItem];
123 wxLogTrace(wxTRACE_COCOA,wxT("menuDidSendAction, index=%d, selectedItem=%d"), index, selectedItem);
124 wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, m_windowId);
125 event.SetInt(index);
126 event.SetEventObject(this);
127 event.SetString(GetStringSelection());
128 GetEventHandler()->ProcessEvent(event);
129}
130
131void wxChoice::Clear()
132{
133 if(m_sortedStrings)
134 m_sortedStrings->Clear();
135 if(HasClientObjectData())
136 {
137 for(size_t i=0; i < m_itemsClientData.GetCount(); i++)
138 delete (wxClientData*)m_itemsClientData.Item(i);
139 }
140 m_itemsClientData.Clear();
141 [(NSPopUpButton*)m_cocoaNSView removeAllItems];
142}
143
144void wxChoice::Delete(int n)
145{
146 if(m_sortedStrings)
147 m_sortedStrings->RemoveAt(n);
148 if(HasClientObjectData())
149 delete (wxClientData*)m_itemsClientData.Item(n);
150 m_itemsClientData.RemoveAt(n);
151 [(NSPopUpButton*)m_cocoaNSView removeItemAtIndex:n];
152}
153
154int wxChoice::GetCount() const
155{
156 return [(NSPopUpButton*)m_cocoaNSView numberOfItems];
157}
158
159wxString wxChoice::GetString(int n) const
160{
161 return wxStringWithNSString([(NSPopUpButton*)m_cocoaNSView itemTitleAtIndex:n]);
162}
163
164void wxChoice::SetString(int n, const wxString& title)
165{
166 NSMenuItem *item = [(NSPopUpButton*)m_cocoaNSView itemAtIndex:n];
167 [item setTitle:wxNSStringWithWxString(title)];
168}
169
170int wxChoice::FindString(const wxString& title) const
171{
172 return [(NSPopUpButton*)m_cocoaNSView indexOfItemWithTitle:
173 wxNSStringWithWxString(title)];
174}
175
176int wxChoice::GetSelection() const
177{
178 return [(NSPopUpButton*)m_cocoaNSView indexOfSelectedItem];
179}
180
181int wxChoice::DoAppend(const wxString& title)
182{
183 NSMenu *nsmenu = [(NSPopUpButton*)m_cocoaNSView menu];
184 NSMenuItem *item;
185 if(m_sortedStrings)
186 {
187 int sortedIndex = m_sortedStrings->Add(title);
188 item = [nsmenu insertItemWithTitle:
189 wxNSStringWithWxString(title)
190 action: nil keyEquivalent:@"" atIndex:sortedIndex];
191 m_itemsClientData.Insert(NULL, sortedIndex);
192 }
193 else
194 {
195 item = [nsmenu addItemWithTitle:wxNSStringWithWxString(title)
196 action: nil keyEquivalent:@""];
197 m_itemsClientData.Add(NULL);
198 }
199 return [nsmenu indexOfItem:item];
200}
201
202int wxChoice::DoInsert(const wxString& title, int pos)
203{
204 if(m_sortedStrings)
205 return DoAppend(title);
206 NSMenu *nsmenu = [(NSPopUpButton*)m_cocoaNSView menu];
207 NSMenuItem *item = [nsmenu insertItemWithTitle:wxNSStringWithWxString(title)
208 action: nil keyEquivalent:@"" atIndex:pos];
209 m_itemsClientData.Insert(NULL, pos);
210 return [nsmenu indexOfItem:item];
211}
212
213void wxChoice::DoSetItemClientData(int n, void *data)
214{
215 m_itemsClientData.Item(n) = data;
216}
217
218void* wxChoice::DoGetItemClientData(int n) const
219{
220 return m_itemsClientData.Item(n);
221}
222
223void wxChoice::DoSetItemClientObject(int n, wxClientData *data)
224{
225 m_itemsClientData.Item(n) = data;
226}
227
228wxClientData* wxChoice::DoGetItemClientObject(int n) const
229{
230 return (wxClientData*)m_itemsClientData.Item(n);
231}
232
233void wxChoice::SetSelection(int n)
234{
235 [(NSPopUpButton*)m_cocoaNSView selectItemAtIndex:n];
236}
237