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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/cocoa/textctrl.mm
3 // Purpose: wxTextCtrl
4 // Author: David Elliott
5 // Modified by: Mark Oxenham
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
14 #include "wx/textctrl.h"
15
16 #ifndef WX_PRECOMP
17 #include "wx/app.h"
18 #include "wx/log.h"
19 #endif //WX_PRECOMP
20
21 #include "wx/cocoa/string.h"
22
23 #include "wx/cocoa/autorelease.h"
24
25 #import <Foundation/NSString.h>
26 #import <AppKit/NSTextField.h>
27 #import <AppKit/NSSecureTextField.h>
28 #import <AppKit/NSCell.h>
29
30 #include <math.h>
31
32 IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxTextCtrlBase)
33 BEGIN_EVENT_TABLE(wxTextCtrl, wxTextCtrlBase)
34 END_EVENT_TABLE()
35 WX_IMPLEMENT_COCOA_OWNER(wxTextCtrl,NSTextField,NSControl,NSView)
36
37 bool wxTextCtrl::Create(wxWindow *parent, wxWindowID winid,
38 const wxString& value,
39 const wxPoint& pos,
40 const wxSize& size,
41 long style,
42 const wxValidator& validator,
43 const wxString& name)
44 {
45 wxAutoNSAutoreleasePool pool;
46 if(!CreateControl(parent,winid,pos,size,style,validator,name))
47 return false;
48 m_cocoaNSView = NULL;
49 SetNSTextField([(style & wxTE_PASSWORD)?[NSSecureTextField alloc]:[NSTextField alloc] initWithFrame:MakeDefaultNSRect(size)]);
50 [m_cocoaNSView release];
51 [GetNSTextField() setStringValue:wxNSStringWithWxString(value)];
52
53 [GetNSControl() sizeToFit];
54 NSRect currentFrame = [m_cocoaNSView frame];
55 if(currentFrame.size.width < 70)
56 {
57 currentFrame.size.width = 70;
58 [m_cocoaNSView setFrame:currentFrame];
59 }
60 if(m_parent)
61 m_parent->CocoaAddChild(this);
62 SetInitialFrameRect(pos,size);
63
64 [(NSTextField*)m_cocoaNSView setTarget: sm_cocoaTarget];
65 [(NSTextField*)m_cocoaNSView setAction:@selector(wxNSControlAction:)];
66
67 // set the text alignment option
68 NSTextAlignment alignStyle;
69 if (style & wxTE_RIGHT)
70 alignStyle = NSRightTextAlignment;
71 else if (style & wxTE_CENTRE)
72 alignStyle = NSCenterTextAlignment;
73 else // default to wxTE_LEFT because it is 0 and can't be tested
74 alignStyle = NSLeftTextAlignment;
75 [GetNSControl() setAlignment:alignStyle];
76
77 // if Read-only then set as such, this flag is overwritable by wxTextCtrl::SetEditable(TRUE)
78 if (style & wxTE_READONLY)
79 {
80 SetEditable(FALSE);
81 }
82
83 return true;
84 }
85
86 wxTextCtrl::~wxTextCtrl()
87 {
88 DisassociateNSTextField(GetNSTextField());
89 }
90
91 void wxTextCtrl::Cocoa_didChangeText(void)
92 {
93 }
94
95 void wxTextCtrl::CocoaTarget_action(void)
96 {
97 // NSTextField only sends the action message on enter key press and thus
98 // we send the appropriate event type.
99 wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, GetId());
100
101 // See wxTextCtrlBase::SendTextUpdatedEvent for why we don't set the string.
102 //event.SetString(GetValue());
103
104 event.SetEventObject(this);
105 HandleWindowEvent(event);
106 }
107
108 void wxTextCtrl::AppendText(wxString const&)
109 {
110 }
111
112 void wxTextCtrl::SetEditable(bool editable)
113 {
114 // first ensure that the current value is stored (in case the user had not finished editing
115 // before SetEditable(FALSE) was called)
116 DoSetValue(GetValue(),1);
117
118 [GetNSTextField() setEditable: editable];
119
120 // forces the focus on the textctrl to be lost - while focus is still maintained
121 // after SetEditable(FALSE) the user may still edit the control
122 // (might not the best way to do this..)
123 [GetNSTextField() abortEditing];
124 }
125
126 void wxTextCtrl::MarkDirty()
127 {
128 }
129
130 void wxTextCtrl::DiscardEdits()
131 {
132 }
133
134 void wxTextCtrl::SetSelection(long, long)
135 {
136 }
137
138 void wxTextCtrl::ShowPosition(long)
139 {
140 }
141
142 void wxTextCtrl::SetInsertionPoint(long)
143 {
144 }
145
146 void wxTextCtrl::SetInsertionPointEnd()
147 {
148 }
149
150 void wxTextCtrl::Cut()
151 {
152 }
153
154 void wxTextCtrl::Copy()
155 {
156 }
157
158 void wxTextCtrl::Redo()
159 {
160 }
161
162 void wxTextCtrl::Undo()
163 {
164 }
165
166 void wxTextCtrl::Clear()
167 {
168 }
169
170 void wxTextCtrl::Paste()
171 {
172 }
173
174 void wxTextCtrl::Remove(long, long)
175 {
176 }
177
178 void wxTextCtrl::Replace(long, long, wxString const&)
179 {
180 }
181
182 void wxTextCtrl::DoSetValue(wxString const& value, int flags)
183 {
184 wxAutoNSAutoreleasePool pool;
185 [GetNSTextField() setStringValue: wxNSStringWithWxString(value)];
186
187 if ( flags & SetValue_SendEvent )
188 SendTextUpdatedEvent();
189 }
190
191 void wxTextCtrl::WriteText(wxString const&)
192 {
193 }
194
195 bool wxTextCtrl::IsEditable() const
196 {
197 return [GetNSTextField() isEditable];
198 }
199
200 bool wxTextCtrl::IsModified() const
201 {
202 return false;
203 }
204
205 wxString wxTextCtrl::GetLineText(long) const
206 {
207 return wxEmptyString;
208 }
209
210 void wxTextCtrl::GetSelection(long*, long*) const
211 {
212 }
213
214 bool wxTextCtrl::PositionToXY(long, long*, long*) const
215 {
216 return false;
217 }
218
219 long wxTextCtrl::XYToPosition(long, long) const
220 {
221 return 0;
222 }
223
224 int wxTextCtrl::GetLineLength(long) const
225 {
226 return 0;
227 }
228
229 wxTextPos wxTextCtrl::GetLastPosition() const
230 {
231 // working - returns the size of the wxString
232 return (long)(GetValue().Len());
233 }
234
235 int wxTextCtrl::GetNumberOfLines() const
236 {
237 return 0;
238 }
239
240 long wxTextCtrl::GetInsertionPoint() const
241 {
242 return 0;
243 }
244
245 bool wxTextCtrl::CanRedo() const
246 {
247 return false;
248 }
249
250 bool wxTextCtrl::CanUndo() const
251 {
252 return false;
253 }
254
255 wxString wxTextCtrl::GetValue() const
256 {
257 wxAutoNSAutoreleasePool pool;
258 return wxStringWithNSString([GetNSTextField() stringValue]);
259 }
260
261 wxSize wxTextCtrl::DoGetBestSize() const
262 {
263 wxAutoNSAutoreleasePool pool;
264 wxASSERT(GetNSControl());
265 NSCell *cell = [GetNSControl() cell];
266 wxASSERT(cell);
267 NSSize cellSize = [cell cellSize];
268 wxSize size(100,(int)ceil(cellSize.height));
269
270 wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxTextCtrl=%p::DoGetBestSize()==(%d,%d)"),this,size.x,size.y);
271 return size;
272 }