src/msw/spinbutt.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        spinbutt.cpp
   3 // Purpose:     wxSpinButton
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "spinbutt.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24 #include "wx.h"
  25 #endif
  26
  27 #if defined(__WIN95__)
  28
  29 #include "wx/spinbutt.h"
  30 #include "wx/msw/private.h"
  31
  32 #ifndef __GNUWIN32__
  33 #include <commctrl.h>
  34 #endif
  35
  36 #if !USE_SHARED_LIBRARY
  37 IMPLEMENT_DYNAMIC_CLASS(wxSpinButton, wxControl)
  38 #endif
  39
  40 wxSpinButton::wxSpinButton(void)
  41 {
  42         m_min = 0;
  43         m_max = 100;
  44 }
  45
  46 bool wxSpinButton::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
  47             long style, const wxString& name)
  48 {
  49   wxSystemSettings settings;
  50   m_backgroundColour = parent->GetBackgroundColour() ;
  51   m_foregroundColour = parent->GetForegroundColour() ;
  52
  53   SetName(name);
  54
  55   int x = pos.x;
  56   int y = pos.y;
  57   int width = size.x;
  58   int height = size.y;
  59
  60   m_windowStyle = style;
  61
  62   SetParent(parent);
  63
  64   if (width <= 0)
  65     width = 100;
  66   if (height <= 0)
  67     height = 30;
  68   if (x < 0)
  69     x = 0;
  70   if (y < 0)
  71     y = 0;
  72
  73   m_min = 0;
  74   m_max = 100;
  75
  76   m_windowId = (id == -1) ? NewControlId() : id;
  77
  78   DWORD wstyle = WS_VISIBLE | WS_CHILD | WS_TABSTOP;
  79
  80   if ( m_windowStyle & wxSP_HORIZONTAL )
  81         wstyle |= UDS_HORZ;
  82   if ( m_windowStyle & wxSP_ARROW_KEYS )
  83         wstyle |= UDS_ARROWKEYS;
  84   if ( m_windowStyle & wxSP_WRAP )
  85         wstyle |= UDS_WRAP;
  86
  87   // Create the ListView control.
  88   HWND hWndListControl = CreateUpDownControl(wstyle,
  89     x, y, width, height,
  90     (HWND) parent->GetHWND(),
  91     m_windowId,
  92     wxGetInstance(),
  93     0,
  94         m_min, m_max, m_min);
  95
  96   m_hWnd = (WXHWND) hWndListControl;
  97   if (parent) parent->AddChild(this);
  98
  99   // TODO: have this for all controls.
 100   if ( !m_hWnd )
 101         return FALSE;
 102
 103   SubclassWin((WXHWND) m_hWnd);
 104
 105   return TRUE;
 106 }
 107
 108 wxSpinButton::~wxSpinButton(void)
 109 {
 110 }
 111
 112 // Attributes
 113 ////////////////////////////////////////////////////////////////////////////
 114
 115 int wxSpinButton::GetValue(void) const
 116 {
 117         return (int) ::SendMessage((HWND) GetHWND(), UDM_GETPOS, 0, 0);
 118 }
 119
 120 void wxSpinButton::SetValue(int val)
 121 {
 122         ::SendMessage((HWND) GetHWND(), UDM_SETPOS, 0, (LPARAM) MAKELONG((short) val, 0));
 123 }
 124
 125 void wxSpinButton::SetRange(int minVal, int maxVal)
 126 {
 127         m_min = minVal;
 128         m_max = maxVal;
 129         ::SendMessage((HWND) GetHWND(), UDM_SETRANGE, 0,
 130                    (LPARAM) MAKELONG((short)maxVal, (short)minVal));
 131 }
 132
 133 void wxSpinButton::MSWOnVScroll(WXWORD wParam, WXWORD pos, WXHWND control)
 134 {
 135   if (control)
 136   {
 137     wxSpinEvent event(wxEVT_NULL, m_windowId);
 138     event.SetPosition(pos);
 139     event.SetOrientation(wxVERTICAL);
 140     event.SetEventObject( this );
 141
 142         switch ( wParam )
 143         {
 144                 case SB_TOP:
 145                         event.m_eventType = wxEVT_SCROLL_TOP;
 146                         break;
 147
 148                 case SB_BOTTOM:
 149                         event.m_eventType = wxEVT_SCROLL_BOTTOM;
 150                         break;
 151
 152                 case SB_LINEUP:
 153                         event.m_eventType = wxEVT_SCROLL_LINEUP;
 154                         break;
 155
 156                 case SB_LINEDOWN:
 157                         event.m_eventType = wxEVT_SCROLL_LINEDOWN;
 158                         break;
 159
 160                 case SB_PAGEUP:
 161                         event.m_eventType = wxEVT_SCROLL_PAGEUP;
 162                         break;
 163
 164                 case SB_PAGEDOWN:
 165                         event.m_eventType = wxEVT_SCROLL_PAGEDOWN;
 166                         break;
 167
 168         case SB_THUMBTRACK:
 169         case SB_THUMBPOSITION:
 170                         event.m_eventType = wxEVT_SCROLL_THUMBTRACK;
 171                         break;
 172
 173                 default:
 174                         return;
 175                         break;
 176         }
 177     if (!GetEventHandler()->ProcessEvent(event))
 178       Default();
 179   }
 180 }
 181
 182 void wxSpinButton::MSWOnHScroll( WXWORD wParam, WXWORD pos, WXHWND control)
 183 {
 184   if (control)
 185   {
 186     wxSpinEvent event(wxEVT_NULL, m_windowId);
 187     event.SetPosition(pos);
 188     event.SetOrientation(wxHORIZONTAL);
 189     event.SetEventObject( this );
 190
 191         switch ( wParam )
 192         {
 193                 case SB_TOP:
 194                         event.m_eventType = wxEVT_SCROLL_TOP;
 195                         break;
 196
 197                 case SB_BOTTOM:
 198                         event.m_eventType = wxEVT_SCROLL_BOTTOM;
 199                         break;
 200
 201                 case SB_LINEUP:
 202                         event.m_eventType = wxEVT_SCROLL_LINEUP;
 203                         break;
 204
 205                 case SB_LINEDOWN:
 206                 event.m_eventType = wxEVT_SCROLL_LINEDOWN;
 207                         break;
 208
 209                 case SB_PAGEUP:
 210                         event.m_eventType = wxEVT_SCROLL_PAGEUP;
 211                         break;
 212
 213                 case SB_PAGEDOWN:
 214                         event.m_eventType = wxEVT_SCROLL_PAGEDOWN;
 215                         break;
 216
 217         case SB_THUMBTRACK:
 218         case SB_THUMBPOSITION:
 219                         event.m_eventType = wxEVT_SCROLL_THUMBTRACK;
 220                         break;
 221
 222                 default:
 223                         return;
 224                         break;
 225         }
 226     if (!GetEventHandler()->ProcessEvent(event))
 227         Default();
 228   }
 229 }
 230
 231 bool wxSpinButton::MSWCommand(WXUINT cmd, WXWORD id)
 232 {
 233   // No command messages
 234   return FALSE;
 235 }
 236
 237 bool wxSpinButton::MSWNotify(WXWPARAM wParam, WXLPARAM lParam, WXLPARAM* result)
 238 {
 239         NMHDR* hdr1 = (NMHDR*) lParam;
 240         switch ( hdr1->code )
 241         {
 242         /* We don't process this message, currently */
 243                 case UDN_DELTAPOS:
 244
 245                 default :
 246                         return wxControl::MSWNotify(wParam, lParam, result);
 247                         break;
 248         }
 249 /*
 250         event.eventObject = this;
 251         event.SetEventType(eventType);
 252
 253         if ( !GetEventHandler()->ProcessEvent(event) )
 254                 return FALSE;
 255 */
 256         return TRUE;
 257 }
 258
 259 // Spin event
 260 IMPLEMENT_DYNAMIC_CLASS(wxSpinEvent, wxScrollEvent)
 261
 262 wxSpinEvent::wxSpinEvent(wxEventType commandType, int id):
 263   wxScrollEvent(commandType, id)
 264 {
 265 }
 266
 267 #endif