src/osx/srchctrl_osx.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/srchctrl_osx.cpp
   3 // Purpose:     implements mac carbon wxSearchCtrl
   4 // Author:      Vince Harron
   5 // Created:     2006-02-19
   6 // RCS-ID:      $Id: srchctrl.cpp 54820 2008-07-29 20:04:11Z SC $
   7 // Copyright:   Vince Harron
   8 // License:     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
  30 BEGIN_EVENT_TABLE(wxSearchCtrl, wxSearchCtrlBase)
  31 END_EVENT_TABLE()
  32
  33 IMPLEMENT_DYNAMIC_CLASS(wxSearchCtrl, wxSearchCtrlBase)
  34
  35
  36 #endif // wxUSE_NATIVE_SEARCH_CONTROL
  37
  38
  39 // ----------------------------------------------------------------------------
  40 // wxSearchCtrl creation
  41 // ----------------------------------------------------------------------------
  42
  43 // creation
  44 // --------
  45
  46 wxSearchCtrl::wxSearchCtrl()
  47 {
  48     Init();
  49 }
  50
  51 wxSearchCtrl::wxSearchCtrl(wxWindow *parent, wxWindowID id,
  52            const wxString& value,
  53            const wxPoint& pos,
  54            const wxSize& size,
  55            long style,
  56            const wxValidator& validator,
  57            const wxString& name)
  58 {
  59     Init();
  60
  61     Create(parent, id, value, pos, size, style, validator, name);
  62 }
  63
  64 void wxSearchCtrl::Init()
  65 {
  66     m_menu = 0;
  67 }
  68
  69 wxSearchWidgetImpl* wxSearchCtrl::GetSearchPeer() const
  70 {
  71     return dynamic_cast<wxSearchWidgetImpl*> (m_peer);
  72 }
  73
  74 wxSearchCtrl::~wxSearchCtrl()
  75 {
  76     delete m_menu;
  77 }
  78
  79 wxSize wxSearchCtrl::DoGetBestSize() const
  80 {
  81     wxSize size = wxWindow::DoGetBestSize();
  82     // it seems to return a default width of about 16, which is way too small here.
  83     if (size.GetWidth() < 100)
  84         size.SetWidth(100);
  85
  86     return size;
  87 }
  88
  89
  90 // search control specific interfaces
  91 // wxSearchCtrl owns menu after this call
  92 void wxSearchCtrl::SetMenu( wxMenu* menu )
  93 {
  94     if ( menu == m_menu )
  95     {
  96         // no change
  97         return;
  98     }
  99
 100     if ( m_menu )
 101     {
 102         m_menu->SetInvokingWindow( 0 );
 103     }
 104
 105     delete m_menu;
 106     m_menu = menu;
 107
 108     if ( m_menu )
 109     {
 110         m_menu->SetInvokingWindow( this );
 111     }
 112
 113     GetSearchPeer()->SetSearchMenu( m_menu );
 114 }
 115
 116 wxMenu* wxSearchCtrl::GetMenu()
 117 {
 118     return m_menu;
 119 }
 120
 121 void wxSearchCtrl::ShowSearchButton( bool show )
 122 {
 123     if ( IsSearchButtonVisible() == show )
 124     {
 125         // no change
 126         return;
 127     }
 128     GetSearchPeer()->ShowSearchButton( show );
 129 }
 130
 131 bool wxSearchCtrl::IsSearchButtonVisible() const
 132 {
 133     return GetSearchPeer()->IsSearchButtonVisible();
 134 }
 135
 136
 137 void wxSearchCtrl::ShowCancelButton( bool show )
 138 {
 139     if ( IsCancelButtonVisible() == show )
 140     {
 141         // no change
 142         return;
 143     }
 144     GetSearchPeer()->ShowCancelButton( show );
 145 }
 146
 147 bool wxSearchCtrl::IsCancelButtonVisible() const
 148 {
 149     return GetSearchPeer()->IsCancelButtonVisible();
 150 }
 151
 152 void wxSearchCtrl::SetDescriptiveText(const wxString& text)
 153 {
 154     m_descriptiveText = text;
 155     GetSearchPeer()->SetDescriptiveText(text);
 156 }
 157
 158 wxString wxSearchCtrl::GetDescriptiveText() const
 159 {
 160     return m_descriptiveText;
 161 }
 162
 163 bool wxSearchCtrl::Create(wxWindow *parent, wxWindowID id,
 164             const wxString& value,
 165             const wxPoint& pos,
 166             const wxSize& size,
 167             long style,
 168             const wxValidator& validator,
 169             const wxString& name)
 170 {
 171     m_macIsUserPane = false ;
 172     m_editable = true ;
 173
 174     if ( ! (style & wxNO_BORDER) )
 175         style = (style & ~wxBORDER_MASK) | wxSUNKEN_BORDER ;
 176
 177     if ( !wxTextCtrlBase::Create( parent, id, pos, size, style & ~(wxHSCROLL | wxVSCROLL), validator, name ) )
 178         return false;
 179
 180     if ( m_windowStyle & wxTE_MULTILINE )
 181     {
 182         // always turn on this style for multi-line controls
 183         m_windowStyle |= wxTE_PROCESS_ENTER;
 184         style |= wxTE_PROCESS_ENTER ;
 185     }
 186
 187
 188     m_peer = wxWidgetImpl::CreateSearchControl( this, GetParent(), GetId(), value, pos, size, style, GetExtraStyle() );
 189
 190     MacPostControlCreate(pos, size) ;
 191
 192     // only now the embedding is correct and we can do a positioning update
 193
 194     MacSuperChangedPosition() ;
 195
 196     if ( m_windowStyle & wxTE_READONLY)
 197         SetEditable( false ) ;
 198
 199     SetCursor( wxCursor( wxCURSOR_IBEAM ) ) ;
 200
 201     return true;
 202 }
 203
 204 bool wxSearchCtrl::HandleSearchFieldSearchHit()
 205 {
 206     wxCommandEvent event(wxEVT_COMMAND_SEARCHCTRL_SEARCH_BTN, m_windowId );
 207     event.SetEventObject(this);
 208
 209     // provide the string to search for directly in the event, this is more
 210     // convenient than retrieving it from the control in event handler code
 211     event.SetString(GetValue());
 212
 213     return ProcessCommand(event);
 214 }
 215
 216 bool wxSearchCtrl::HandleSearchFieldCancelHit()
 217 {
 218     wxCommandEvent event(wxEVT_COMMAND_SEARCHCTRL_CANCEL_BTN, m_windowId );
 219     event.SetEventObject(this);
 220     return ProcessCommand(event);
 221 }
 222
 223
 224 #endif // wxUSE_SEARCHCTRL