src/mac/carbon/srchctrl.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/carbon/srchctrl.cpp
   3 // Purpose:     implements mac carbon wxSearchCtrl
   4 // Author:      Vince Harron
   5 // Modified by:
   6 // Created:     2006-02-19
   7 // RCS-ID:
   8 // Copyright:   Vince Harron
   9 // License:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  21     #pragma implementation "srchctrl.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/menu.h"
  33 #endif //WX_PRECOMP
  34
  35 #if wxUSE_SEARCHCTRL
  36
  37 #include "wx/srchctrl.h"
  38
  39 #if USE_NATIVE_SEARCH_CONTROL
  40
  41 #include "wx/mac/uma.h"
  42 #include "wx/mac/carbon/private/mactext.h"
  43
  44 BEGIN_EVENT_TABLE(wxSearchCtrl, wxSearchCtrlBase)
  45 END_EVENT_TABLE()
  46
  47 IMPLEMENT_DYNAMIC_CLASS(wxSearchCtrl, wxSearchCtrlBase)
  48
  49 // ============================================================================
  50 // wxMacSearchFieldControl
  51 // ============================================================================
  52
  53 #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
  54
  55
  56 static const EventTypeSpec eventList[] =
  57 {
  58     { kEventClassSearchField, kEventSearchFieldCancelClicked } ,
  59     { kEventClassSearchField, kEventSearchFieldSearchClicked } ,
  60 };
  61
  62 class wxMacSearchFieldControl : public wxMacUnicodeTextControl
  63 {
  64 public :
  65     wxMacSearchFieldControl( wxTextCtrl *wxPeer,
  66                              const wxString& str,
  67                              const wxPoint& pos,
  68                              const wxSize& size, long style ) : wxMacUnicodeTextControl( wxPeer )
  69     {
  70         Create( wxPeer, str, pos, size, style );
  71     }
  72
  73     // search field options
  74     virtual void SetSearchButtonVisible( bool show );
  75     virtual bool GetSearchButtonVisible() const;
  76
  77     virtual void SetCancelButtonVisible( bool show );
  78     virtual bool GetCancelButtonVisible() const;
  79
  80     virtual void SetSearchMenu( wxMenu* menu );
  81     virtual wxMenu* GetSearchMenu() const;
  82 protected :
  83     virtual void CreateControl( wxTextCtrl* peer, const Rect* bounds, CFStringRef crf );
  84
  85 private:
  86     wxMenu* m_menu;
  87 } ;
  88
  89 void wxMacSearchFieldControl::CreateControl( wxTextCtrl* /*peer*/, const Rect* bounds, CFStringRef crf )
  90 {
  91     OptionBits attributes = 0;
  92     if ( UMAGetSystemVersion() >= 0x1040 )
  93     {
  94                 attributes = kHISearchFieldAttributesSearchIcon;
  95         }
  96     HIRect hibounds = { { bounds->left, bounds->top }, { bounds->right-bounds->left, bounds->bottom-bounds->top } };
  97     verify_noerr( HISearchFieldCreate(
  98         &hibounds,
  99         attributes,
 100         0, // MenuRef
 101         CFSTR("Search"),
 102         &m_controlRef
 103         ) );
 104     HIViewSetVisible (m_controlRef, true);
 105 }
 106
 107 // search field options
 108 void wxMacSearchFieldControl::SetSearchButtonVisible( bool show )
 109 {
 110     if ( UMAGetSystemVersion() >= 0x1040 )
 111     {
 112         OptionBits set = 0;
 113         OptionBits clear = 0;
 114         if ( show )
 115         {
 116             set |= kHISearchFieldAttributesSearchIcon;
 117         }
 118         else
 119         {
 120             clear |= kHISearchFieldAttributesSearchIcon;
 121         }
 122         HISearchFieldChangeAttributes( m_controlRef, set, clear );
 123     }
 124 }
 125
 126 bool wxMacSearchFieldControl::GetSearchButtonVisible() const
 127 {
 128     OptionBits attributes = 0;
 129     verify_noerr( HISearchFieldGetAttributes( m_controlRef, &attributes ) );
 130     return ( attributes & kHISearchFieldAttributesSearchIcon ) != 0;
 131 }
 132
 133 void wxMacSearchFieldControl::SetCancelButtonVisible( bool show )
 134 {
 135     OptionBits set = 0;
 136     OptionBits clear = 0;
 137     if ( show )
 138     {
 139         set |= kHISearchFieldAttributesCancel;
 140     }
 141     else
 142     {
 143         clear |= kHISearchFieldAttributesCancel;
 144     }
 145     HISearchFieldChangeAttributes( m_controlRef, set, clear );
 146 }
 147
 148 bool wxMacSearchFieldControl::GetCancelButtonVisible() const
 149 {
 150     OptionBits attributes = 0;
 151     verify_noerr( HISearchFieldGetAttributes( m_controlRef, &attributes ) );
 152     return ( attributes & kHISearchFieldAttributesCancel ) != 0;
 153 }
 154
 155 void wxMacSearchFieldControl::SetSearchMenu( wxMenu* menu )
 156 {
 157     m_menu = menu;
 158     if ( m_menu )
 159     {
 160         verify_noerr( HISearchFieldSetSearchMenu( m_controlRef, MAC_WXHMENU(m_menu->GetHMenu()) ) );
 161     }
 162     else
 163     {
 164         verify_noerr( HISearchFieldSetSearchMenu( m_controlRef, 0 ) );
 165     }
 166 }
 167
 168 wxMenu* wxMacSearchFieldControl::GetSearchMenu() const
 169 {
 170     return m_menu;
 171 }
 172
 173 #endif
 174
 175 // ============================================================================
 176 // implementation
 177 // ============================================================================
 178
 179 static pascal OSStatus wxMacSearchControlEventHandler( EventHandlerCallRef handler , EventRef event , void *data )
 180 {
 181     OSStatus result = eventNotHandledErr ;
 182
 183     wxMacCarbonEvent cEvent( event ) ;
 184
 185     ControlRef controlRef ;
 186     wxSearchCtrl* thisWindow = (wxSearchCtrl*) data ;
 187     wxTextCtrl* textCtrl = wxDynamicCast( thisWindow , wxTextCtrl ) ;
 188     cEvent.GetParameter( kEventParamDirectObject , &controlRef ) ;
 189
 190     switch( GetEventKind( event ) )
 191     {
 192         case kEventSearchFieldCancelClicked :
 193             thisWindow->MacSearchFieldCancelHit( handler , event ) ;
 194             break ;
 195         case kEventSearchFieldSearchClicked :
 196             thisWindow->MacSearchFieldSearchHit( handler , event ) ;
 197             break ;
 198     }
 199
 200     return result ;
 201 }
 202
 203 DEFINE_ONE_SHOT_HANDLER_GETTER( wxMacSearchControlEventHandler )
 204
 205
 206 // ----------------------------------------------------------------------------
 207 // wxSearchCtrl creation
 208 // ----------------------------------------------------------------------------
 209
 210 // creation
 211 // --------
 212
 213 wxSearchCtrl::wxSearchCtrl()
 214 {
 215     Init();
 216 }
 217
 218 wxSearchCtrl::wxSearchCtrl(wxWindow *parent, wxWindowID id,
 219            const wxString& value,
 220            const wxPoint& pos,
 221            const wxSize& size,
 222            long style,
 223            const wxValidator& validator,
 224            const wxString& name)
 225 {
 226     Init();
 227
 228     Create(parent, id, value, pos, size, style, validator, name);
 229 }
 230
 231 void wxSearchCtrl::Init()
 232 {
 233     m_menu = 0;
 234 }
 235
 236 bool wxSearchCtrl::Create(wxWindow *parent, wxWindowID id,
 237             const wxString& value,
 238             const wxPoint& pos,
 239             const wxSize& size,
 240             long style,
 241             const wxValidator& validator,
 242             const wxString& name)
 243 {
 244     if ( !wxTextCtrl::Create(parent, id, wxEmptyString, pos, size, wxBORDER_NONE | style, validator, name) )
 245     {
 246         return false;
 247     }
 248
 249     EventHandlerRef searchEventHandler;
 250     InstallControlEventHandler( m_peer->GetControlRef(), GetwxMacSearchControlEventHandlerUPP(),
 251         GetEventTypeCount(eventList), eventList, this,
 252         (EventHandlerRef *)&searchEventHandler);
 253
 254     return true;
 255 }
 256
 257 wxSearchCtrl::~wxSearchCtrl()
 258 {
 259     delete m_menu;
 260 }
 261
 262 wxSize wxSearchCtrl::DoGetBestSize() const
 263 {
 264     return wxWindow::DoGetBestSize();
 265 }
 266
 267 // search control specific interfaces
 268 // wxSearchCtrl owns menu after this call
 269 void wxSearchCtrl::SetMenu( wxMenu* menu )
 270 {
 271     if ( menu == m_menu )
 272     {
 273         // no change
 274         return;
 275     }
 276
 277     if ( m_menu )
 278     {
 279         m_menu->SetInvokingWindow( 0 );
 280     }
 281
 282     delete m_menu;
 283     m_menu = menu;
 284
 285     if ( m_menu )
 286     {
 287         m_menu->SetInvokingWindow( this );
 288     }
 289
 290     GetPeer()->SetSearchMenu( m_menu );
 291 }
 292
 293 wxMenu* wxSearchCtrl::GetMenu()
 294 {
 295     return m_menu;
 296 }
 297
 298 void wxSearchCtrl::SetSearchButtonVisible( bool show )
 299 {
 300     if ( GetSearchButtonVisible() == show )
 301     {
 302         // no change
 303         return;
 304     }
 305     GetPeer()->SetSearchButtonVisible( show );
 306 }
 307
 308 bool wxSearchCtrl::GetSearchButtonVisible() const
 309 {
 310     return GetPeer()->GetSearchButtonVisible();
 311 }
 312
 313
 314 void wxSearchCtrl::SetCancelButtonVisible( bool show )
 315 {
 316     if ( GetCancelButtonVisible() == show )
 317     {
 318         // no change
 319         return;
 320     }
 321     GetPeer()->SetCancelButtonVisible( show );
 322 }
 323
 324 bool wxSearchCtrl::GetCancelButtonVisible() const
 325 {
 326     return GetPeer()->GetCancelButtonVisible();
 327 }
 328
 329 wxInt32 wxSearchCtrl::MacSearchFieldSearchHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
 330 {
 331     wxCommandEvent event(wxEVT_COMMAND_SEARCHCTRL_SEARCH, m_windowId );
 332     event.SetEventObject(this);
 333     ProcessCommand(event);
 334     return eventNotHandledErr ;
 335 }
 336
 337 wxInt32 wxSearchCtrl::MacSearchFieldCancelHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
 338 {
 339     wxCommandEvent event(wxEVT_COMMAND_SEARCHCTRL_CANCEL, m_windowId );
 340     event.SetEventObject(this);
 341     ProcessCommand(event);
 342     return eventNotHandledErr ;
 343 }
 344
 345
 346 void wxSearchCtrl::CreatePeer(
 347            const wxString& str,
 348            const wxPoint& pos,
 349            const wxSize& size, long style )
 350 {
 351 #ifdef __WXMAC_OSX__
 352 #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
 353     if ( UMAGetSystemVersion() >= 0x1030 )
 354     {
 355         m_peer = new wxMacSearchFieldControl( this , str , pos , size , style );
 356     }
 357 #endif
 358 #endif
 359     if ( !m_peer )
 360     {
 361         wxTextCtrl::CreatePeer( str, pos, size, style );
 362     }
 363 }
 364
 365 #endif // USE_NATIVE_SEARCH_CONTROL
 366
 367 #endif // wxUSE_SEARCHCTRL