src/cocoa/textctrl.mm

   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 // Copyright:   (c) 2003 David Elliott
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #include "wx/wxprec.h"
  12
  13 #include "wx/textctrl.h"
  14
  15 #ifndef WX_PRECOMP
  16     #include "wx/app.h"
  17     #include "wx/log.h"
  18 #endif //WX_PRECOMP
  19
  20 #include "wx/cocoa/string.h"
  21
  22 #include "wx/cocoa/autorelease.h"
  23
  24 #import <Foundation/NSString.h>
  25 #import <AppKit/NSTextField.h>
  26 #import <AppKit/NSSecureTextField.h>
  27 #import <AppKit/NSCell.h>
  28
  29 #include <math.h>
  30
  31 BEGIN_EVENT_TABLE(wxTextCtrl, wxTextCtrlBase)
  32 END_EVENT_TABLE()
  33 WX_IMPLEMENT_COCOA_OWNER(wxTextCtrl,NSTextField,NSControl,NSView)
  34
  35 bool wxTextCtrl::Create(wxWindow *parent, wxWindowID winid,
  36             const wxString& value,
  37             const wxPoint& pos,
  38             const wxSize& size,
  39             long style,
  40             const wxValidator& validator,
  41             const wxString& name)
  42 {
  43     wxAutoNSAutoreleasePool pool;
  44     if(!CreateControl(parent,winid,pos,size,style,validator,name))
  45         return false;
  46     m_cocoaNSView = NULL;
  47     SetNSTextField([(style & wxTE_PASSWORD)?[NSSecureTextField alloc]:[NSTextField alloc] initWithFrame:MakeDefaultNSRect(size)]);
  48     [m_cocoaNSView release];
  49     [GetNSTextField() setStringValue:wxNSStringWithWxString(value)];
  50
  51     [GetNSControl() sizeToFit];
  52     NSRect currentFrame = [m_cocoaNSView frame];
  53     if(currentFrame.size.width < 70)
  54     {
  55         currentFrame.size.width = 70;
  56         [m_cocoaNSView setFrame:currentFrame];
  57     }
  58     if(m_parent)
  59         m_parent->CocoaAddChild(this);
  60     SetInitialFrameRect(pos,size);
  61
  62     [(NSTextField*)m_cocoaNSView setTarget: sm_cocoaTarget];
  63     [(NSTextField*)m_cocoaNSView setAction:@selector(wxNSControlAction:)];
  64
  65     // set the text alignment option
  66     NSTextAlignment alignStyle;
  67     if (style & wxTE_RIGHT)
  68         alignStyle = NSRightTextAlignment;
  69     else if (style & wxTE_CENTRE)
  70         alignStyle = NSCenterTextAlignment;
  71     else // default to wxTE_LEFT because it is 0 and can't be tested
  72         alignStyle = NSLeftTextAlignment;
  73     [GetNSControl() setAlignment:alignStyle];
  74
  75     // if Read-only then set as such, this flag is overwritable by wxTextCtrl::SetEditable(TRUE)
  76     if (style & wxTE_READONLY)
  77     {
  78         SetEditable(FALSE);
  79     }
  80
  81     return true;
  82 }
  83
  84 wxTextCtrl::~wxTextCtrl()
  85 {
  86     DisassociateNSTextField(GetNSTextField());
  87 }
  88
  89 void wxTextCtrl::Cocoa_didChangeText(void)
  90 {
  91 }
  92
  93 void wxTextCtrl::CocoaTarget_action(void)
  94 {
  95     SendTextUpdatedEvent();
  96 }
  97
  98 void wxTextCtrl::AppendText(wxString const&)
  99 {
 100 }
 101
 102 void wxTextCtrl::SetEditable(bool editable)
 103 {
 104     // first ensure that the current value is stored (in case the user had not finished editing
 105     // before SetEditable(FALSE) was called)
 106     DoSetValue(GetValue(),1);
 107
 108     [GetNSTextField() setEditable: editable];
 109
 110     // forces the focus on the textctrl to be lost - while focus is still maintained
 111     // after SetEditable(FALSE) the user may still edit the control
 112     // (might not the best way to do this..)
 113     [GetNSTextField() abortEditing];
 114 }
 115
 116 void wxTextCtrl::MarkDirty()
 117 {
 118 }
 119
 120 void wxTextCtrl::DiscardEdits()
 121 {
 122 }
 123
 124 void wxTextCtrl::SetSelection(long, long)
 125 {
 126 }
 127
 128 void wxTextCtrl::ShowPosition(long)
 129 {
 130 }
 131
 132 void wxTextCtrl::SetInsertionPoint(long)
 133 {
 134 }
 135
 136 void wxTextCtrl::SetInsertionPointEnd()
 137 {
 138 }
 139
 140 void wxTextCtrl::Cut()
 141 {
 142 }
 143
 144 void wxTextCtrl::Copy()
 145 {
 146 }
 147
 148 void wxTextCtrl::Redo()
 149 {
 150 }
 151
 152 void wxTextCtrl::Undo()
 153 {
 154 }
 155
 156 void wxTextCtrl::Clear()
 157 {
 158 }
 159
 160 void wxTextCtrl::Paste()
 161 {
 162 }
 163
 164 void wxTextCtrl::Remove(long, long)
 165 {
 166 }
 167
 168 void wxTextCtrl::Replace(long, long, wxString const&)
 169 {
 170 }
 171
 172 void wxTextCtrl::DoSetValue(wxString const& value, int flags)
 173 {
 174     wxAutoNSAutoreleasePool pool;
 175     [GetNSTextField() setStringValue: wxNSStringWithWxString(value)];
 176
 177     if ( flags & SetValue_SendEvent )
 178         SendTextUpdatedEvent();
 179 }
 180
 181 void wxTextCtrl::WriteText(wxString const&)
 182 {
 183 }
 184
 185 bool wxTextCtrl::IsEditable() const
 186 {
 187     return [GetNSTextField() isEditable];
 188 }
 189
 190 bool wxTextCtrl::IsModified() const
 191 {
 192     return false;
 193 }
 194
 195 wxString wxTextCtrl::GetLineText(long) const
 196 {
 197     return wxEmptyString;
 198 }
 199
 200 void wxTextCtrl::GetSelection(long*, long*) const
 201 {
 202 }
 203
 204 bool wxTextCtrl::PositionToXY(long, long*, long*) const
 205 {
 206     return false;
 207 }
 208
 209 long wxTextCtrl::XYToPosition(long, long) const
 210 {
 211     return 0;
 212 }
 213
 214 int wxTextCtrl::GetLineLength(long) const
 215 {
 216     return 0;
 217 }
 218
 219 wxTextPos wxTextCtrl::GetLastPosition() const
 220 {
 221     // working - returns the size of the wxString
 222     return (long)(GetValue().Len());
 223 }
 224
 225 int wxTextCtrl::GetNumberOfLines() const
 226 {
 227     return 0;
 228 }
 229
 230 long wxTextCtrl::GetInsertionPoint() const
 231 {
 232     return 0;
 233 }
 234
 235 bool wxTextCtrl::CanRedo() const
 236 {
 237     return false;
 238 }
 239
 240 bool wxTextCtrl::CanUndo() const
 241 {
 242     return false;
 243 }
 244
 245 wxString wxTextCtrl::GetValue() const
 246 {
 247     wxAutoNSAutoreleasePool pool;
 248     return wxStringWithNSString([GetNSTextField() stringValue]);
 249 }
 250
 251 wxSize wxTextCtrl::DoGetBestSize() const
 252 {
 253     wxAutoNSAutoreleasePool pool;
 254     wxASSERT(GetNSControl());
 255     NSCell *cell = [GetNSControl() cell];
 256     wxASSERT(cell);
 257     NSSize cellSize = [cell cellSize];
 258     wxSize size(100,(int)ceil(cellSize.height));
 259
 260     wxLogTrace(wxTRACE_COCOA_Window_Size,wxT("wxTextCtrl=%p::DoGetBestSize()==(%d,%d)"),this,size.x,size.y);
 261     return size;
 262 }