src/mac/carbon/combobox.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        combobox.cpp
   3 // Purpose:     wxComboBox class
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "combobox.h"
  14 #endif
  15
  16 #include "wx/combobox.h"
  17 #include "wx/mac/uma.h"
  18
  19 #if !USE_SHARED_LIBRARY
  20 IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
  21 #endif
  22
  23 // right now we don't support editable comboboxes
  24
  25
  26 bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
  27            const wxString& value,
  28            const wxPoint& pos,
  29            const wxSize& size,
  30                    int n, const wxString choices[],
  31                    long style,
  32            const wxValidator& validator,
  33            const wxString& name)
  34 {
  35     m_noStrings = n;
  36
  37                 Rect bounds ;
  38                 Str255 title ;
  39
  40                 MacPreControlCreate( parent , id ,  "" , pos , size ,style, validator , name , &bounds , title ) ;
  41
  42                 m_macControl = UMANewControl( parent->GetMacRootWindow() , &bounds , title , true , 0 , -12345 , 0,
  43                 kControlPopupButtonProc , (long) this ) ;
  44
  45                 m_macPopUpMenuHandle =  NewMenu( 1 , "\pPopUp Menu" ) ;
  46                 SetControlData( m_macControl , kControlNoPart , kControlPopupButtonMenuHandleTag , sizeof( MenuHandle ) , (char*) &m_macPopUpMenuHandle) ;
  47                 for ( int i = 0 ; i < n ; i++ )
  48                 {
  49                         appendmenu( m_macPopUpMenuHandle , choices[i] ) ;
  50                 }
  51                 SetControlMinimum( m_macControl , 0 ) ;
  52                 SetControlMaximum( m_macControl , m_noStrings) ;
  53                 SetControlValue( m_macControl , 1 ) ;
  54
  55                 MacPostControlCreate() ;
  56
  57         return TRUE;
  58 }
  59
  60 wxString wxComboBox::GetValue() const
  61 {
  62     return GetStringSelection() ;
  63 }
  64
  65 void wxComboBox::SetValue(const wxString& value)
  66 {
  67     SetStringSelection( value ) ;
  68 }
  69
  70 // Clipboard operations
  71 void wxComboBox::Copy()
  72 {
  73     // TODO
  74 }
  75
  76 void wxComboBox::Cut()
  77 {
  78     // TODO
  79 }
  80
  81 void wxComboBox::Paste()
  82 {
  83     // TODO
  84 }
  85
  86 void wxComboBox::SetEditable(bool editable)
  87 {
  88     // TODO
  89 }
  90
  91 void wxComboBox::SetInsertionPoint(long pos)
  92 {
  93     // TODO
  94 }
  95
  96 void wxComboBox::SetInsertionPointEnd()
  97 {
  98     // TODO
  99 }
 100
 101 long wxComboBox::GetInsertionPoint() const
 102 {
 103     // TODO
 104     return 0;
 105 }
 106
 107 long wxComboBox::GetLastPosition() const
 108 {
 109     // TODO
 110     return 0;
 111 }
 112
 113 void wxComboBox::Replace(long from, long to, const wxString& value)
 114 {
 115     // TODO
 116 }
 117
 118 void wxComboBox::Remove(long from, long to)
 119 {
 120     // TODO
 121 }
 122
 123 void wxComboBox::SetSelection(long from, long to)
 124 {
 125     // TODO
 126 }
 127
 128 void wxComboBox::Append(const wxString& item)
 129 {
 130         appendmenu( m_macPopUpMenuHandle , item ) ;
 131     m_noStrings ++;
 132         SetControlMaximum( m_macControl , m_noStrings) ;
 133 }
 134
 135 void wxComboBox::Delete(int n)
 136 {
 137         wxASSERT( n < m_noStrings ) ;
 138     ::DeleteMenuItem( m_macPopUpMenuHandle , n + 1) ;
 139     m_noStrings --;
 140         SetControlMaximum( m_macControl , m_noStrings) ;
 141 }
 142
 143 void wxComboBox::Clear()
 144 {
 145     for ( int i = 0 ; i < m_noStrings ; i++ )
 146     {
 147         ::DeleteMenuItem( m_macPopUpMenuHandle , 1 ) ;
 148         }
 149     m_noStrings = 0;
 150         SetControlMaximum( m_macControl , m_noStrings) ;
 151 }
 152
 153 int wxComboBox::GetSelection() const
 154 {
 155     return GetControlValue( m_macControl ) -1 ;
 156 }
 157
 158 void wxComboBox::SetSelection(int n)
 159 {
 160     SetControlValue( m_macControl , n + 1 ) ;
 161 }
 162
 163 int wxComboBox::FindString(const wxString& s) const
 164 {
 165     for( int i = 0 ; i < m_noStrings ; i++ )
 166     {
 167         if ( GetString( i ) == s )
 168                 return i ;
 169     }
 170     return -1;
 171 }
 172
 173 wxString wxComboBox::GetString(int n) const
 174 {
 175         Str255 text ;
 176     ::GetMenuItemText( m_macPopUpMenuHandle , n+1 , text ) ;
 177     p2cstr( text ) ;
 178     return wxString( text );
 179 }
 180
 181 wxString wxComboBox::GetStringSelection() const
 182 {
 183     int sel = GetSelection ();
 184     if (sel > -1)
 185         return wxString(this->GetString (sel));
 186     else
 187         return wxString("");
 188 }
 189
 190 bool wxComboBox::SetStringSelection(const wxString& sel)
 191 {
 192     int s = FindString (sel);
 193     if (s > -1)
 194         {
 195             SetSelection (s);
 196             return TRUE;
 197         }
 198     else
 199         return FALSE;
 200 }
 201
 202 void wxComboBox::MacHandleControlClick( ControlHandle control , SInt16 controlpart )
 203 {
 204     wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId );
 205         event.SetInt(GetSelection());
 206     event.SetEventObject(this);
 207     event.SetString(copystring(GetStringSelection()));
 208     ProcessCommand(event);
 209     delete[] event.GetString();
 210 }
 211