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 // Copyright:   Vince Harron
   7 // Licence:     wxWindows licence
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 // For compilers that support precompilation, includes "wx.h".
  11 #include "wx/wxprec.h"
  12
  13 #ifdef __BORLANDC__
  14     #pragma hdrstop
  15 #endif
  16
  17 #if wxUSE_SEARCHCTRL
  18
  19 #include "wx/srchctrl.h"
  20
  21 #ifndef WX_PRECOMP
  22     #include "wx/menu.h"
  23 #endif //WX_PRECOMP
  24
  25 #if wxUSE_NATIVE_SEARCH_CONTROL
  26
  27 #include "wx/osx/private.h"
  28
  29 BEGIN_EVENT_TABLE(wxSearchCtrl, wxSearchCtrlBase)
  30 END_EVENT_TABLE()
  31
  32 IMPLEMENT_DYNAMIC_CLASS(wxSearchCtrl, wxSearchCtrlBase)
  33
  34
  35 #endif // wxUSE_NATIVE_SEARCH_CONTROL
  36
  37
  38 // ----------------------------------------------------------------------------
  39 // wxSearchCtrl creation
  40 // ----------------------------------------------------------------------------
  41
  42 // creation
  43 // --------
  44
  45 wxSearchCtrl::wxSearchCtrl()
  46 {
  47     Init();
  48 }
  49
  50 wxSearchCtrl::wxSearchCtrl(wxWindow *parent, wxWindowID id,
  51            const wxString& value,
  52            const wxPoint& pos,
  53            const wxSize& size,
  54            long style,
  55            const wxValidator& validator,
  56            const wxString& name)
  57 {
  58     Init();
  59
  60     Create(parent, id, value, pos, size, style, validator, name);
  61 }
  62
  63 void wxSearchCtrl::Init()
  64 {
  65     m_menu = 0;
  66 }
  67
  68 wxSearchWidgetImpl* wxSearchCtrl::GetSearchPeer() const
  69 {
  70     return dynamic_cast<wxSearchWidgetImpl*> (GetPeer());
  71 }
  72
  73 wxSearchCtrl::~wxSearchCtrl()
  74 {
  75     delete m_menu;
  76 }
  77
  78 wxSize wxSearchCtrl::DoGetBestSize() const
  79 {
  80     wxSize size = wxWindow::DoGetBestSize();
  81     // it seems to return a default width of about 16, which is way too small here.
  82     if (size.GetWidth() < 100)
  83         size.SetWidth(100);
  84
  85     return size;
  86 }
  87
  88
  89 // search control specific interfaces
  90 // wxSearchCtrl owns menu after this call
  91 void wxSearchCtrl::SetMenu( wxMenu* menu )
  92 {
  93     if ( menu == m_menu )
  94     {
  95         // no change
  96         return;
  97     }
  98
  99     if ( m_menu )
 100     {
 101         m_menu->SetInvokingWindow( 0 );
 102     }
 103
 104     delete m_menu;
 105     m_menu = menu;
 106
 107     if ( m_menu )
 108     {
 109         m_menu->SetInvokingWindow( this );
 110     }
 111
 112     GetSearchPeer()->SetSearchMenu( m_menu );
 113 }
 114
 115 wxMenu* wxSearchCtrl::GetMenu()
 116 {
 117     return m_menu;
 118 }
 119
 120 void wxSearchCtrl::ShowSearchButton( bool show )
 121 {
 122     if ( IsSearchButtonVisible() == show )
 123     {
 124         // no change
 125         return;
 126     }
 127     GetSearchPeer()->ShowSearchButton( show );
 128 }
 129
 130 bool wxSearchCtrl::IsSearchButtonVisible() const
 131 {
 132     return GetSearchPeer()->IsSearchButtonVisible();
 133 }
 134
 135
 136 void wxSearchCtrl::ShowCancelButton( bool show )
 137 {
 138     if ( IsCancelButtonVisible() == show )
 139     {
 140         // no change
 141         return;
 142     }
 143     GetSearchPeer()->ShowCancelButton( show );
 144 }
 145
 146 bool wxSearchCtrl::IsCancelButtonVisible() const
 147 {
 148     return GetSearchPeer()->IsCancelButtonVisible();
 149 }
 150
 151 void wxSearchCtrl::SetDescriptiveText(const wxString& text)
 152 {
 153     m_descriptiveText = text;
 154     GetSearchPeer()->SetDescriptiveText(text);
 155 }
 156
 157 wxString wxSearchCtrl::GetDescriptiveText() const
 158 {
 159     return m_descriptiveText;
 160 }
 161
 162 bool wxSearchCtrl::Create(wxWindow *parent, wxWindowID id,
 163             const wxString& value,
 164             const wxPoint& pos,
 165             const wxSize& size,
 166             long style,
 167             const wxValidator& validator,
 168             const wxString& name)
 169 {
 170     DontCreatePeer();
 171     m_editable = true ;
 172
 173     if ( ! (style & wxNO_BORDER) )
 174         style = (style & ~wxBORDER_MASK) | wxSUNKEN_BORDER ;
 175
 176     if ( !wxTextCtrlBase::Create( parent, id, pos, size, style & ~(wxHSCROLL | wxVSCROLL), validator, name ) )
 177         return false;
 178
 179     if ( m_windowStyle & wxTE_MULTILINE )
 180     {
 181         // always turn on this style for multi-line controls
 182         m_windowStyle |= wxTE_PROCESS_ENTER;
 183         style |= wxTE_PROCESS_ENTER ;
 184     }
 185
 186
 187     SetPeer(wxWidgetImpl::CreateSearchControl( this, GetParent(), GetId(), value, pos, size, style, GetExtraStyle() ));
 188
 189     MacPostControlCreate(pos, size) ;
 190
 191     // only now the embedding is correct and we can do a positioning update
 192
 193     MacSuperChangedPosition() ;
 194
 195     if ( m_windowStyle & wxTE_READONLY)
 196         SetEditable( false ) ;
 197
 198     SetCursor( wxCursor( wxCURSOR_IBEAM ) ) ;
 199
 200     return true;
 201 }
 202
 203 bool wxSearchCtrl::HandleSearchFieldSearchHit()
 204 {
 205     wxCommandEvent event(wxEVT_SEARCHCTRL_SEARCH_BTN, m_windowId );
 206     event.SetEventObject(this);
 207
 208     // provide the string to search for directly in the event, this is more
 209     // convenient than retrieving it from the control in event handler code
 210     event.SetString(GetValue());
 211
 212     return ProcessCommand(event);
 213 }
 214
 215 bool wxSearchCtrl::HandleSearchFieldCancelHit()
 216 {
 217     wxCommandEvent event(wxEVT_SEARCHCTRL_CANCEL_BTN, m_windowId );
 218     event.SetEventObject(this);
 219     return ProcessCommand(event);
 220 }
 221
 222
 223 #endif // wxUSE_SEARCHCTRL