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1 | /////////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/osx/cocoa/srchctrl.mm | |
3 | // Purpose: implements mac carbon wxSearchCtrl | |
4 | // Author: Vince Harron | |
5 | // Created: 2006-02-19 | |
6 | // RCS-ID: $Id$ | |
7 | // Copyright: Vince Harron | |
8 | // Licence: wxWindows licence | |
9 | /////////////////////////////////////////////////////////////////////////////// | |
10 | ||
11 | // For compilers that support precompilation, includes "wx.h". | |
12 | #include "wx/wxprec.h" | |
13 | ||
14 | #ifdef __BORLANDC__ | |
15 | #pragma hdrstop | |
16 | #endif | |
17 | ||
18 | #if wxUSE_SEARCHCTRL | |
19 | ||
20 | #include "wx/srchctrl.h" | |
21 | ||
22 | #ifndef WX_PRECOMP | |
23 | #include "wx/menu.h" | |
24 | #endif //WX_PRECOMP | |
25 | ||
26 | #if wxUSE_NATIVE_SEARCH_CONTROL | |
27 | ||
28 | #include "wx/osx/private.h" | |
29 | #include "wx/osx/cocoa/private/textimpl.h" | |
30 | ||
31 | ||
32 | @interface wxNSSearchField : NSSearchField | |
33 | { | |
34 | } | |
35 | ||
36 | @end | |
37 | ||
38 | @implementation wxNSSearchField | |
39 | ||
40 | + (void)initialize | |
41 | { | |
42 | static BOOL initialized = NO; | |
43 | if (!initialized) | |
44 | { | |
45 | initialized = YES; | |
46 | wxOSXCocoaClassAddWXMethods( self ); | |
47 | } | |
48 | } | |
49 | ||
50 | - (id)initWithFrame:(NSRect)frame | |
51 | { | |
52 | self = [super initWithFrame:frame]; | |
53 | return self; | |
54 | } | |
55 | ||
56 | - (void)controlTextDidChange:(NSNotification *)aNotification | |
57 | { | |
58 | wxUnusedVar(aNotification); | |
59 | wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self ); | |
60 | if ( impl ) | |
61 | impl->controlTextDidChange(); | |
62 | } | |
63 | ||
64 | - (NSArray *)control:(NSControl *)control textView:(NSTextView *)textView completions:(NSArray *)words | |
65 | forPartialWordRange:(NSRange)charRange indexOfSelectedItem:(int*)index | |
66 | { | |
67 | NSMutableArray* matches = NULL; | |
68 | NSString* partialString; | |
69 | ||
70 | partialString = [[textView string] substringWithRange:charRange]; | |
71 | matches = [NSMutableArray array]; | |
72 | ||
73 | // wxTextWidgetImpl* impl = (wxTextWidgetImpl* ) wxWidgetImpl::FindFromWXWidget( self ); | |
74 | wxArrayString completions; | |
75 | ||
76 | // adapt to whatever strategy we have for getting the strings | |
77 | // impl->GetTextEntry()->GetCompletions(wxCFStringRef::AsString(partialString), completions); | |
78 | ||
79 | for (size_t i = 0; i < completions.GetCount(); ++i ) | |
80 | [matches addObject: wxCFStringRef(completions[i]).AsNSString()]; | |
81 | ||
82 | // [matches sortUsingSelector:@selector(compare:)]; | |
83 | ||
84 | ||
85 | return matches; | |
86 | } | |
87 | ||
88 | @end | |
89 | ||
90 | // ============================================================================ | |
91 | // wxMacSearchFieldControl | |
92 | // ============================================================================ | |
93 | ||
94 | class wxNSSearchFieldControl : public wxNSTextFieldControl, public wxSearchWidgetImpl | |
95 | { | |
96 | public : | |
97 | wxNSSearchFieldControl( wxTextCtrl *wxPeer, wxNSSearchField* w ) : wxNSTextFieldControl(wxPeer, w) | |
98 | { | |
99 | m_searchFieldCell = [w cell]; | |
100 | m_searchField = w; | |
101 | } | |
102 | ~wxNSSearchFieldControl(); | |
103 | ||
104 | // search field options | |
105 | virtual void ShowSearchButton( bool show ) | |
106 | { | |
107 | if ( show ) | |
108 | [m_searchFieldCell resetSearchButtonCell]; | |
109 | else | |
110 | [m_searchFieldCell setSearchButtonCell:nil]; | |
111 | [m_searchField setNeedsDisplay:YES]; | |
112 | } | |
113 | ||
114 | virtual bool IsSearchButtonVisible() const | |
115 | { | |
116 | return [m_searchFieldCell searchButtonCell] != nil; | |
117 | } | |
118 | ||
119 | virtual void ShowCancelButton( bool show ) | |
120 | { | |
121 | if ( show ) | |
122 | [m_searchFieldCell resetCancelButtonCell]; | |
123 | else | |
124 | [m_searchFieldCell setCancelButtonCell:nil]; | |
125 | [m_searchField setNeedsDisplay:YES]; | |
126 | } | |
127 | ||
128 | virtual bool IsCancelButtonVisible() const | |
129 | { | |
130 | return [m_searchFieldCell cancelButtonCell] != nil; | |
131 | } | |
132 | ||
133 | virtual void SetSearchMenu( wxMenu* menu ) | |
134 | { | |
135 | if ( menu ) | |
136 | [m_searchFieldCell setSearchMenuTemplate:menu->GetHMenu()]; | |
137 | else | |
138 | [m_searchFieldCell setSearchMenuTemplate:nil]; | |
139 | [m_searchField setNeedsDisplay:YES]; | |
140 | } | |
141 | ||
142 | virtual void SetDescriptiveText(const wxString& text) | |
143 | { | |
144 | [m_searchFieldCell setPlaceholderString: | |
145 | wxCFStringRef( text , m_wxPeer->GetFont().GetEncoding() ).AsNSString()]; | |
146 | } | |
147 | ||
148 | virtual bool SetFocus() | |
149 | { | |
150 | return wxNSTextFieldControl::SetFocus(); | |
151 | } | |
152 | ||
153 | void controlAction( WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd), void *WXUNUSED(sender)) | |
154 | { | |
155 | wxSearchCtrl* wxpeer = (wxSearchCtrl*) GetWXPeer(); | |
156 | if ( wxpeer ) | |
157 | { | |
158 | NSString *searchString = [m_searchField stringValue]; | |
159 | if ( searchString == nil ) | |
160 | { | |
161 | wxpeer->HandleSearchFieldCancelHit(); | |
162 | } | |
163 | else | |
164 | { | |
165 | wxpeer->HandleSearchFieldSearchHit(); | |
166 | } | |
167 | } | |
168 | } | |
169 | ||
170 | private: | |
171 | wxNSSearchField* m_searchField; | |
172 | NSSearchFieldCell* m_searchFieldCell; | |
173 | } ; | |
174 | ||
175 | wxNSSearchFieldControl::~wxNSSearchFieldControl() | |
176 | { | |
177 | } | |
178 | ||
179 | wxWidgetImplType* wxWidgetImpl::CreateSearchControl( wxSearchCtrl* wxpeer, | |
180 | wxWindowMac* WXUNUSED(parent), | |
181 | wxWindowID WXUNUSED(id), | |
182 | const wxString& str, | |
183 | const wxPoint& pos, | |
184 | const wxSize& size, | |
185 | long WXUNUSED(style), | |
186 | long WXUNUSED(extraStyle)) | |
187 | { | |
188 | NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ; | |
189 | wxNSSearchField* v = [[wxNSSearchField alloc] initWithFrame:r]; | |
190 | [[v cell] setSendsWholeSearchString:YES]; | |
191 | // per wx default cancel is not shown | |
192 | [[v cell] setCancelButtonCell:nil]; | |
193 | ||
194 | wxNSSearchFieldControl* c = new wxNSSearchFieldControl( wxpeer, v ); | |
195 | c->SetNeedsFrame( false ); | |
196 | c->SetStringValue( str ); | |
197 | return c; | |
198 | } | |
199 | ||
200 | #endif // wxUSE_NATIVE_SEARCH_CONTROL | |
201 | ||
202 | #endif // wxUSE_SEARCHCTRL |