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->GetDefaultBackgroundColour() ;
  51   m_foregroundColour = parent->GetDefaultForegroundColour() ;
  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, 0);
  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, (LPARAM) MAKELONG((short) minVal, (short) maxVal));
 130 }
 131
 132 void wxSpinButton::MSWOnVScroll(WXWORD wParam, WXWORD pos, WXHWND control)
 133 {
 134   if (control)
 135   {
 136     wxSpinEvent event(wxEVT_NULL, m_windowId);
 137     event.SetPosition(pos);
 138     event.SetOrientation(wxVERTICAL);
 139     event.SetEventObject( this );
 140
 141         switch ( wParam )
 142         {
 143                 case SB_TOP:
 144                         event.m_eventType = wxEVT_SCROLL_TOP;
 145                         break;
 146
 147                 case SB_BOTTOM:
 148                         event.m_eventType = wxEVT_SCROLL_BOTTOM;
 149                         break;
 150
 151                 case SB_LINEUP:
 152                         event.m_eventType = wxEVT_SCROLL_LINEUP;
 153                         break;
 154
 155                 case SB_LINEDOWN:
 156                         event.m_eventType = wxEVT_SCROLL_LINEDOWN;
 157                         break;
 158
 159                 case SB_PAGEUP:
 160                         event.m_eventType = wxEVT_SCROLL_PAGEUP;
 161                         break;
 162
 163                 case SB_PAGEDOWN:
 164                         event.m_eventType = wxEVT_SCROLL_PAGEDOWN;
 165                         break;
 166
 167         case SB_THUMBTRACK:
 168         case SB_THUMBPOSITION:
 169                         event.m_eventType = wxEVT_SCROLL_THUMBTRACK;
 170                         break;
 171
 172                 default:
 173                         return;
 174                         break;
 175         }
 176     if (!GetEventHandler()->ProcessEvent(event))
 177       Default();
 178   }
 179 }
 180
 181 void wxSpinButton::MSWOnHScroll( WXWORD wParam, WXWORD pos, WXHWND control)
 182 {
 183   if (control)
 184   {
 185     wxSpinEvent event(wxEVT_NULL, m_windowId);
 186     event.SetPosition(pos);
 187     event.SetOrientation(wxHORIZONTAL);
 188     event.SetEventObject( this );
 189
 190         switch ( wParam )
 191         {
 192                 case SB_TOP:
 193                         event.m_eventType = wxEVT_SCROLL_TOP;
 194                         break;
 195
 196                 case SB_BOTTOM:
 197                         event.m_eventType = wxEVT_SCROLL_BOTTOM;
 198                         break;
 199
 200                 case SB_LINEUP:
 201                         event.m_eventType = wxEVT_SCROLL_LINEUP;
 202                         break;
 203
 204                 case SB_LINEDOWN:
 205                 event.m_eventType = wxEVT_SCROLL_LINEDOWN;
 206                         break;
 207
 208                 case SB_PAGEUP:
 209                         event.m_eventType = wxEVT_SCROLL_PAGEUP;
 210                         break;
 211
 212                 case SB_PAGEDOWN:
 213                         event.m_eventType = wxEVT_SCROLL_PAGEDOWN;
 214                         break;
 215
 216         case SB_THUMBTRACK:
 217         case SB_THUMBPOSITION:
 218                         event.m_eventType = wxEVT_SCROLL_THUMBTRACK;
 219                         break;
 220
 221                 default:
 222                         return;
 223                         break;
 224         }
 225     if (!GetEventHandler()->ProcessEvent(event))
 226         Default();
 227   }
 228 }
 229
 230 bool wxSpinButton::MSWCommand(WXUINT cmd, WXWORD id)
 231 {
 232   // No command messages
 233   return FALSE;
 234 }
 235
 236 bool wxSpinButton::MSWNotify(WXWPARAM wParam, WXLPARAM lParam)
 237 {
 238         NMHDR* hdr1 = (NMHDR*) lParam;
 239         switch ( hdr1->code )
 240         {
 241 /* We don't process this message, currently */
 242                 case UDN_DELTAPOS:
 243                 {
 244                         return wxControl::MSWNotify(wParam, lParam);
 245                         break;
 246                 }
 247                 default :
 248                         return wxControl::MSWNotify(wParam, lParam);
 249                         break;
 250         }
 251 /*
 252         event.eventObject = this;
 253         event.SetEventType(eventType);
 254
 255         if ( !ProcessEvent(event) )
 256                 return FALSE;
 257 */
 258         return TRUE;
 259 }
 260
 261 // Spin event
 262 IMPLEMENT_DYNAMIC_CLASS(wxSpinEvent, wxScrollEvent)
 263
 264 wxSpinEvent::wxSpinEvent(wxEventType commandType, int id):
 265   wxScrollEvent(commandType, id)
 266 {
 267 }
 268
 269 #endif