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                         Str255 label;
  50                         wxMenuItem::MacBuildMenuString( label , NULL , NULL , choices[i] ,false);
  51                         AppendMenu( m_macPopUpMenuHandle , label ) ;
  52                 }
  53                 SetControlMinimum( m_macControl , 0 ) ;
  54                 SetControlMaximum( m_macControl , m_noStrings) ;
  55                 SetControlValue( m_macControl , 1 ) ;
  56
  57                 MacPostControlCreate() ;
  58
  59         return TRUE;
  60 }
  61
  62 wxString wxComboBox::GetValue() const
  63 {
  64     return GetStringSelection() ;
  65 }
  66
  67 void wxComboBox::SetValue(const wxString& value)
  68 {
  69     SetStringSelection( value ) ;
  70 }
  71
  72 // Clipboard operations
  73 void wxComboBox::Copy()
  74 {
  75     // TODO
  76 }
  77
  78 void wxComboBox::Cut()
  79 {
  80     // TODO
  81 }
  82
  83 void wxComboBox::Paste()
  84 {
  85     // TODO
  86 }
  87
  88 void wxComboBox::SetEditable(bool editable)
  89 {
  90     // TODO
  91 }
  92
  93 void wxComboBox::SetInsertionPoint(long pos)
  94 {
  95     // TODO
  96 }
  97
  98 void wxComboBox::SetInsertionPointEnd()
  99 {
 100     // TODO
 101 }
 102
 103 long wxComboBox::GetInsertionPoint() const
 104 {
 105     // TODO
 106     return 0;
 107 }
 108
 109 long wxComboBox::GetLastPosition() const
 110 {
 111     // TODO
 112     return 0;
 113 }
 114
 115 void wxComboBox::Replace(long from, long to, const wxString& value)
 116 {
 117     // TODO
 118 }
 119
 120 void wxComboBox::Remove(long from, long to)
 121 {
 122     // TODO
 123 }
 124
 125 void wxComboBox::SetSelection(long from, long to)
 126 {
 127     // TODO
 128 }
 129
 130 void wxComboBox::Append(const wxString& item)
 131 {
 132         Str255 label;
 133         wxMenuItem::MacBuildMenuString( label , NULL , NULL , item ,false);
 134         AppendMenu( m_macPopUpMenuHandle , label ) ;
 135     m_noStrings ++;
 136         SetControlMaximum( m_macControl , m_noStrings) ;
 137 }
 138
 139 void wxComboBox::Delete(int n)
 140 {
 141         wxASSERT( n < m_noStrings ) ;
 142     ::DeleteMenuItem( m_macPopUpMenuHandle , n + 1) ;
 143     m_noStrings --;
 144         SetControlMaximum( m_macControl , m_noStrings) ;
 145 }
 146
 147 void wxComboBox::Clear()
 148 {
 149     for ( int i = 0 ; i < m_noStrings ; i++ )
 150     {
 151         ::DeleteMenuItem( m_macPopUpMenuHandle , 1 ) ;
 152         }
 153     m_noStrings = 0;
 154         SetControlMaximum( m_macControl , m_noStrings) ;
 155 }
 156
 157 int wxComboBox::GetSelection() const
 158 {
 159     return GetControlValue( m_macControl ) -1 ;
 160 }
 161
 162 void wxComboBox::SetSelection(int n)
 163 {
 164     SetControlValue( m_macControl , n + 1 ) ;
 165 }
 166
 167 int wxComboBox::FindString(const wxString& s) const
 168 {
 169     for( int i = 0 ; i < m_noStrings ; i++ )
 170     {
 171         if ( GetString( i ) == s )
 172                 return i ;
 173     }
 174     return -1;
 175 }
 176
 177 wxString wxComboBox::GetString(int n) const
 178 {
 179         Str255 text ;
 180     ::GetMenuItemText( m_macPopUpMenuHandle , n+1 , text ) ;
 181     p2cstr( text ) ;
 182     return wxString( text );
 183 }
 184
 185 wxString wxComboBox::GetStringSelection() const
 186 {
 187     int sel = GetSelection ();
 188     if (sel > -1)
 189         return wxString(this->GetString (sel));
 190     else
 191         return wxString("");
 192 }
 193
 194 bool wxComboBox::SetStringSelection(const wxString& sel)
 195 {
 196     int s = FindString (sel);
 197     if (s > -1)
 198         {
 199             SetSelection (s);
 200             return TRUE;
 201         }
 202     else
 203         return FALSE;
 204 }
 205
 206 void wxComboBox::MacHandleControlClick( ControlHandle control , SInt16 controlpart )
 207 {
 208     wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId );
 209         event.SetInt(GetSelection());
 210     event.SetEventObject(this);
 211     event.SetString(copystring(GetStringSelection()));
 212     ProcessCommand(event);
 213     delete[] event.GetString();
 214 }
 215