src/mac/slider.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        slider.cpp
   3 // Purpose:     wxSlider
   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 "slider.h"
  14 #endif
  15
  16 #include "wx/slider.h"
  17 #include "wx/mac/uma.h"
  18
  19 IMPLEMENT_DYNAMIC_CLASS(wxSlider, wxControl)
  20
  21 BEGIN_EVENT_TABLE(wxSlider, wxControl)
  22 END_EVENT_TABLE()
  23
  24
  25
  26 // Slider
  27 wxSlider::wxSlider()
  28 {
  29   m_pageSize = 1;
  30   m_lineSize = 1;
  31   m_rangeMax = 0;
  32   m_rangeMin = 0;
  33   m_tickFreq = 0;
  34 }
  35
  36 extern ControlActionUPP wxMacLiveScrollbarActionUPP ;
  37
  38 bool wxSlider::Create(wxWindow *parent, wxWindowID id,
  39            int value, int minValue, int maxValue,
  40            const wxPoint& pos,
  41            const wxSize& size, long style,
  42            const wxValidator& validator,
  43            const wxString& name)
  44 {
  45         Rect bounds ;
  46         Str255 title ;
  47
  48         MacPreControlCreate( parent , id ,  "" , pos , size ,style, validator , name , &bounds , title ) ;
  49
  50         m_macMinimumStatic = NULL ;
  51
  52   m_lineSize = 1;
  53   m_tickFreq = 0;
  54
  55   m_rangeMax = maxValue;
  56   m_rangeMin = minValue;
  57
  58   m_pageSize = (int)((maxValue-minValue)/10);
  59         if ( m_width == -1 )
  60         {
  61                 m_width = 20 ;
  62                 if ( style & wxSL_LABELS && style & wxSL_VERTICAL )
  63                         m_width += 24 ;
  64                 bounds.right = bounds.left + m_width ;
  65         }
  66         if ( m_height == -1 )
  67         {
  68                 m_height = 20 ;
  69                 if ( style & wxSL_LABELS && style & wxSL_HORIZONTAL )
  70                         m_height += 24 ;
  71                 bounds.bottom = bounds.top + m_height ;
  72         }
  73
  74         if ( style & wxSL_LABELS && style & wxSL_HORIZONTAL )
  75         {
  76                 bounds.top += 12 ;
  77                 bounds.right -= 24 ;
  78         }
  79
  80         if ( style & wxSL_LABELS && style & wxSL_VERTICAL )
  81         {
  82                 bounds.left += 24 ;
  83                 bounds.top += 12 ;
  84         }
  85
  86         m_macControl = UMANewControl( parent->GetMacRootWindow() , &bounds , title , true ,  value , minValue , maxValue,
  87                         kControlSliderProc +  kControlSliderLiveFeedback + ( ( style & wxSL_AUTOTICKS ) ? kControlSliderHasTickMarks : 0 ) , (long) this ) ;
  88
  89         wxASSERT_MSG( m_macControl != NULL , "No valid mac control" ) ;
  90
  91         ::SetControlAction( m_macControl , wxMacLiveScrollbarActionUPP ) ;
  92
  93         MacPostControlCreate() ;
  94
  95         if ( style & wxSL_LABELS )
  96         {
  97                 if ( style & wxSL_HORIZONTAL )
  98                 {
  99                         wxSize size( 24 , 12 ) ;
 100                         wxPoint leftpos( 0 , 0 ) ;
 101                         wxPoint rightpos( m_width - 2 * 12 , 0 ) ;
 102                         wxPoint valuepos( m_width - 12 , 20 ) ;
 103                         wxString valuestring ;
 104
 105                         valuestring.Printf( "%d" , minValue ) ;
 106                         m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , leftpos , size ) ;
 107                         valuestring.Printf( "%d" , maxValue ) ;
 108                         m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , rightpos , size ) ;
 109                         valuestring.Printf( "%d" , value ) ;
 110                         m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , valuepos , size ) ;
 111                 }
 112                 else
 113                 {
 114                         wxSize size( 24 , 12 ) ;
 115                         wxPoint toppos( 0 , 12 ) ;
 116                         wxPoint bottompos( 0 , m_height - 12 ) ;
 117                         wxPoint valuepos( 20 , 0 ) ;
 118                         wxString valuestring ;
 119
 120                         valuestring.Printf( "%d" , minValue ) ;
 121                         m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , bottompos , size ) ;
 122                         valuestring.Printf( "%d" , maxValue ) ;
 123                         m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , toppos , size ) ;
 124                         valuestring.Printf( "%d" , value ) ;
 125                         m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , valuepos , size ) ;
 126                 }
 127         }
 128
 129   return TRUE;
 130
 131 }
 132
 133 wxSlider::~wxSlider()
 134 {
 135 }
 136
 137 int wxSlider::GetValue() const
 138 {
 139         return GetControlValue( m_macControl) ;
 140 }
 141
 142 void wxSlider::SetValue(int value)
 143 {
 144         wxString valuestring ;
 145         valuestring.Printf( "%d" , value ) ;
 146         if ( m_macMinimumStatic )
 147                 m_macMinimumStatic->SetLabel( valuestring ) ;
 148         SetControlValue( m_macControl , value ) ;
 149 }
 150
 151 void wxSlider::SetRange(int minValue, int maxValue)
 152 {
 153     m_rangeMin = minValue;
 154     m_rangeMax = maxValue;
 155
 156     // TODO
 157 }
 158
 159 // For trackbars only
 160 void wxSlider::SetTickFreq(int n, int pos)
 161 {
 162     // TODO
 163     m_tickFreq = n;
 164 }
 165
 166 void wxSlider::SetPageSize(int pageSize)
 167 {
 168     // TODO
 169     m_pageSize = pageSize;
 170 }
 171
 172 int wxSlider::GetPageSize() const
 173 {
 174     return m_pageSize;
 175 }
 176
 177 void wxSlider::ClearSel()
 178 {
 179     // TODO
 180 }
 181
 182 void wxSlider::ClearTicks()
 183 {
 184     // TODO
 185 }
 186
 187 void wxSlider::SetLineSize(int lineSize)
 188 {
 189     m_lineSize = lineSize;
 190     // TODO
 191 }
 192
 193 int wxSlider::GetLineSize() const
 194 {
 195     // TODO
 196     return 0;
 197 }
 198
 199 int wxSlider::GetSelEnd() const
 200 {
 201     // TODO
 202     return 0;
 203 }
 204
 205 int wxSlider::GetSelStart() const
 206 {
 207     // TODO
 208     return 0;
 209 }
 210
 211 void wxSlider::SetSelection(int minPos, int maxPos)
 212 {
 213     // TODO
 214 }
 215
 216 void wxSlider::SetThumbLength(int len)
 217 {
 218     // TODO
 219 }
 220
 221 int wxSlider::GetThumbLength() const
 222 {
 223     // TODO
 224     return 0;
 225 }
 226
 227 void wxSlider::SetTick(int tickPos)
 228 {
 229     // TODO
 230 }
 231
 232 void wxSlider::Command (wxCommandEvent & event)
 233 {
 234   SetValue (event.GetInt());
 235   ProcessCommand (event);
 236 }
 237
 238 bool wxSlider::Show( bool show )
 239 {
 240         return wxWindow::Show( show ) ;
 241 }
 242
 243 void wxSlider::MacHandleControlClick( ControlHandle control , SInt16 controlpart )
 244 {
 245         SInt16 value = ::GetControlValue( m_macControl ) ;
 246
 247         SetValue( value ) ;
 248
 249         wxScrollEvent event(wxEVT_SCROLL_THUMBTRACK, m_windowId);
 250         event.SetPosition(GetControlValue( m_macControl) );
 251         event.SetEventObject( this );
 252
 253 #if WXWIN_COMPATIBILITY
 254
 255     wxEventType oldEvent = event.GetEventType();
 256     event.SetEventType( wxEVT_COMMAND_SLIDER_UPDATED );
 257     if ( !GetEventHandler()->ProcessEvent(event) )
 258     {
 259         event.SetEventType( oldEvent );
 260         if (!GetParent()->GetEventHandler()->ProcessEvent(event))
 261             event.Skip();
 262     }
 263 #else
 264         GetEventHandler()->ProcessEvent(event);
 265 #endif
 266 }