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 #if !USE_SHARED_LIBRARY
  20 IMPLEMENT_DYNAMIC_CLASS(wxSlider, wxControl)
  21
  22 BEGIN_EVENT_TABLE(wxSlider, wxControl)
  23 END_EVENT_TABLE()
  24 #endif
  25
  26
  27
  28 // Slider
  29 wxSlider::wxSlider()
  30 {
  31   m_pageSize = 1;
  32   m_lineSize = 1;
  33   m_rangeMax = 0;
  34   m_rangeMin = 0;
  35   m_tickFreq = 0;
  36 }
  37
  38 extern ControlActionUPP wxMacLiveScrollbarActionUPP ;
  39
  40 bool wxSlider::Create(wxWindow *parent, wxWindowID id,
  41            int value, int minValue, int maxValue,
  42            const wxPoint& pos,
  43            const wxSize& size, long style,
  44            const wxValidator& validator,
  45            const wxString& name)
  46 {
  47         Rect bounds ;
  48         Str255 title ;
  49
  50         MacPreControlCreate( parent , id ,  "" , pos , size ,style, validator , name , &bounds , title ) ;
  51
  52         m_macMinimumStatic = NULL ;
  53
  54   m_lineSize = 1;
  55   m_tickFreq = 0;
  56
  57   m_rangeMax = maxValue;
  58   m_rangeMin = minValue;
  59
  60   m_pageSize = (int)((maxValue-minValue)/10);
  61         if ( m_width == -1 )
  62         {
  63                 m_width = 20 ;
  64                 if ( style & wxSL_LABELS && style & wxSL_VERTICAL )
  65                         m_width += 24 ;
  66                 bounds.right = bounds.left + m_width ;
  67         }
  68         if ( m_height == -1 )
  69         {
  70                 m_height = 20 ;
  71                 if ( style & wxSL_LABELS && style & wxSL_HORIZONTAL )
  72                         m_height += 24 ;
  73                 bounds.bottom = bounds.top + m_height ;
  74         }
  75
  76         if ( style & wxSL_LABELS && style & wxSL_HORIZONTAL )
  77         {
  78                 bounds.top += 12 ;
  79                 bounds.right -= 24 ;
  80         }
  81
  82         if ( style & wxSL_LABELS && style & wxSL_VERTICAL )
  83         {
  84                 bounds.left += 24 ;
  85                 bounds.top += 12 ;
  86         }
  87
  88         m_macControl = UMANewControl( parent->GetMacRootWindow() , &bounds , title , true ,  value , minValue , maxValue,
  89                         kControlSliderProc +  kControlSliderLiveFeedback + ( ( style & wxSL_AUTOTICKS ) ? kControlSliderHasTickMarks : 0 ) , (long) this ) ;
  90
  91         wxASSERT_MSG( m_macControl != NULL , "No valid mac control" ) ;
  92
  93         ::SetControlAction( m_macControl , wxMacLiveScrollbarActionUPP ) ;
  94
  95         MacPostControlCreate() ;
  96
  97         if ( style & wxSL_LABELS )
  98         {
  99                 if ( style & wxSL_HORIZONTAL )
 100                 {
 101                         wxSize size( 24 , 12 ) ;
 102                         wxPoint leftpos( 0 , 0 ) ;
 103                         wxPoint rightpos( m_width - 2 * 12 , 0 ) ;
 104                         wxPoint valuepos( m_width - 12 , 20 ) ;
 105                         wxString valuestring ;
 106
 107                         valuestring.Printf( "%d" , minValue ) ;
 108                         m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , leftpos , size ) ;
 109                         valuestring.Printf( "%d" , maxValue ) ;
 110                         m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , rightpos , size ) ;
 111                         valuestring.Printf( "%d" , value ) ;
 112                         m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , valuepos , size ) ;
 113                 }
 114                 else
 115                 {
 116                         wxSize size( 24 , 12 ) ;
 117                         wxPoint toppos( 0 , 12 ) ;
 118                         wxPoint bottompos( 0 , m_height - 12 ) ;
 119                         wxPoint valuepos( 20 , 0 ) ;
 120                         wxString valuestring ;
 121
 122                         valuestring.Printf( "%d" , minValue ) ;
 123                         m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , bottompos , size ) ;
 124                         valuestring.Printf( "%d" , maxValue ) ;
 125                         m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , toppos , size ) ;
 126                         valuestring.Printf( "%d" , value ) ;
 127                         m_macMinimumStatic = new wxStaticText( this , -1 , valuestring , valuepos , size ) ;
 128                 }
 129         }
 130
 131   return TRUE;
 132
 133 }
 134
 135 wxSlider::~wxSlider()
 136 {
 137 }
 138
 139 int wxSlider::GetValue() const
 140 {
 141         return GetControlValue( m_macControl) ;
 142 }
 143
 144 void wxSlider::SetValue(int value)
 145 {
 146         wxString valuestring ;
 147         valuestring.Printf( "%d" , value ) ;
 148         if ( m_macMinimumStatic )
 149                 m_macMinimumStatic->SetLabel( valuestring ) ;
 150         SetControlValue( m_macControl , value ) ;
 151 }
 152
 153 void wxSlider::SetRange(int minValue, int maxValue)
 154 {
 155     m_rangeMin = minValue;
 156     m_rangeMax = maxValue;
 157
 158     // TODO
 159 }
 160
 161 // For trackbars only
 162 void wxSlider::SetTickFreq(int n, int pos)
 163 {
 164     // TODO
 165     m_tickFreq = n;
 166 }
 167
 168 void wxSlider::SetPageSize(int pageSize)
 169 {
 170     // TODO
 171     m_pageSize = pageSize;
 172 }
 173
 174 int wxSlider::GetPageSize() const
 175 {
 176     return m_pageSize;
 177 }
 178
 179 void wxSlider::ClearSel()
 180 {
 181     // TODO
 182 }
 183
 184 void wxSlider::ClearTicks()
 185 {
 186     // TODO
 187 }
 188
 189 void wxSlider::SetLineSize(int lineSize)
 190 {
 191     m_lineSize = lineSize;
 192     // TODO
 193 }
 194
 195 int wxSlider::GetLineSize() const
 196 {
 197     // TODO
 198     return 0;
 199 }
 200
 201 int wxSlider::GetSelEnd() const
 202 {
 203     // TODO
 204     return 0;
 205 }
 206
 207 int wxSlider::GetSelStart() const
 208 {
 209     // TODO
 210     return 0;
 211 }
 212
 213 void wxSlider::SetSelection(int minPos, int maxPos)
 214 {
 215     // TODO
 216 }
 217
 218 void wxSlider::SetThumbLength(int len)
 219 {
 220     // TODO
 221 }
 222
 223 int wxSlider::GetThumbLength() const
 224 {
 225     // TODO
 226     return 0;
 227 }
 228
 229 void wxSlider::SetTick(int tickPos)
 230 {
 231     // TODO
 232 }
 233
 234 void wxSlider::Command (wxCommandEvent & event)
 235 {
 236   SetValue (event.GetInt());
 237   ProcessCommand (event);
 238 }
 239
 240 bool wxSlider::Show( bool show )
 241 {
 242         return wxWindow::Show( show ) ;
 243 }
 244
 245 void wxSlider::MacHandleControlClick( ControlHandle control , SInt16 controlpart )
 246 {
 247         SInt16 value = ::GetControlValue( m_macControl ) ;
 248
 249         SetValue( value ) ;
 250
 251         wxScrollEvent event(wxEVT_SCROLL_THUMBTRACK, m_windowId);
 252         event.SetPosition(GetControlValue( m_macControl) );
 253         event.SetEventObject( this );
 254
 255 #if WXWIN_COMPATIBILITY
 256
 257     wxEventType oldEvent = event.GetEventType();
 258     event.SetEventType( wxEVT_COMMAND_SLIDER_UPDATED );
 259     if ( !GetEventHandler()->ProcessEvent(event) )
 260     {
 261         event.SetEventType( oldEvent );
 262         if (!GetParent()->GetEventHandler()->ProcessEvent(event))
 263             event.Skip();
 264     }
 265 #else
 266         GetEventHandler()->ProcessEvent(event);
 267 #endif
 268 }