src/os2/nativdlg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/os2/nativdlg.cpp
   3 // Purpose:     Native dialog loading code (part of wxWindow)
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     10/12/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) David Webster
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ===========================================================================
  13 // declarations
  14 // ===========================================================================
  15
  16 // ---------------------------------------------------------------------------
  17 // headers
  18 // ---------------------------------------------------------------------------
  19
  20 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifndef WX_PRECOMP
  24     #include <stdio.h>
  25     #include "wx/wx.h"
  26 #endif
  27
  28 #include "wx/os2/private.h"
  29 #include "wx/spinbutt.h"
  30
  31 // ---------------------------------------------------------------------------
  32 // global functions
  33 // ---------------------------------------------------------------------------
  34
  35 extern wxWindow* wxWndHook;
  36 extern MRESULT EXPENTRY wxDlgProc( HWND   hWnd
  37                                   ,UINT   message
  38                                   ,MPARAM wParam
  39                                   ,MPARAM lParam
  40                                  );
  41
  42 // ===========================================================================
  43 // implementation
  44 // ===========================================================================
  45
  46 bool wxWindow::LoadNativeDialog (
  47   wxWindow*                         pParent
  48 , wxWindowID&                       vId
  49 )
  50 {
  51     wxWindow*                       pChild = NULL;
  52     HWND                            hWndOwner;
  53     HWND                            hWndNext = NULLHANDLE;
  54     HENUM                           hEnum;
  55
  56     if (pParent)
  57         hWndOwner = GetHwndOf(pParent);
  58     else
  59         hWndOwner = HWND_DESKTOP;
  60
  61     m_windowId = vId;
  62     wxWndHook  = this;
  63
  64     m_hWnd = ::WinLoadDlg( HWND_DESKTOP
  65                           ,hWndOwner
  66                           ,(PFNWP)wxDlgProc
  67                           ,NULL
  68                           ,(ULONG)131 // Caption dialog from the resource file
  69                           ,(PVOID)this
  70                          );
  71     wxWndHook = NULL;
  72
  73     if ( !m_hWnd )
  74         return FALSE;
  75
  76     SubclassWin(GetHWND());
  77
  78     if (pParent)
  79         pParent->AddChild(this);
  80     else
  81         wxTopLevelWindows.Append(this);
  82
  83     //
  84     // Enumerate the children
  85     //
  86     hEnum = ::WinBeginEnumWindows(GetHwndOf(pParent));
  87     while ((hWndNext = ::WinGetNextWindow(hEnum)) != NULLHANDLE)
  88         pChild = CreateWindowFromHWND( this
  89                                       ,(WXHWND)hWndNext
  90                                      );
  91     ::WinEndEnumWindows(hEnum);
  92     return TRUE;
  93 } // end of wxWindow::LoadNativeDialog
  94
  95 bool wxWindow::LoadNativeDialog (
  96   wxWindow*                         pParent
  97 , const wxString&                   rsName
  98 )
  99 {
 100     HWND                            hWndOwner;
 101
 102     if (pParent)
 103         hWndOwner = GetHwndOf(pParent);
 104     else
 105         hWndOwner = HWND_DESKTOP;
 106     SetName(rsName);
 107
 108     wxWndHook = this;
 109     m_hWnd = ::WinLoadDlg( HWND_DESKTOP
 110                           ,hWndOwner
 111                           ,(PFNWP)wxDlgProc
 112                           ,NULL
 113                           ,(ULONG)131 // Caption dialog from the resource file
 114                           ,(PVOID)this
 115                          );
 116     wxWndHook = NULL;
 117
 118     if (!m_hWnd)
 119         return FALSE;
 120
 121     SubclassWin(GetHWND());
 122
 123     if (pParent)
 124         pParent->AddChild(this);
 125     else
 126         wxTopLevelWindows.Append(this);
 127     return TRUE;
 128 } // end of wxWindow::LoadNativeDialog
 129
 130 // ---------------------------------------------------------------------------
 131 // look for child by id
 132 // ---------------------------------------------------------------------------
 133 wxWindow* wxWindow::GetWindowChild1 (
 134   wxWindowID                        vId
 135 )
 136 {
 137     if (m_windowId == vId)
 138         return this;
 139
 140     wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
 141
 142     while (node)
 143     {
 144         wxWindow*                   pChild = node->GetData();
 145         wxWindow*                   pWin   = pChild->GetWindowChild1(vId);
 146
 147         if (pWin)
 148             return pWin;
 149
 150         node = node->GetNext();
 151     }
 152     return NULL;
 153 } // end of wxWindow::GetWindowChild1
 154
 155 wxWindow* wxWindow::GetWindowChild (
 156   wxWindowID                        vId
 157 )
 158 {
 159     wxWindow*                       pWin = GetWindowChild1(vId);
 160
 161     if (!pWin)
 162     {
 163         HWND                        hWnd = 0; // TODO: ::GetDlgItem((HWND) GetHWND(), id);
 164
 165         if (hWnd)
 166         {
 167             wxWindow*               pChild = CreateWindowFromHWND( this
 168                                                                   ,(WXHWND)hWnd
 169                                                                  );
 170             if (pChild)
 171             {
 172                 pChild->AddChild(this);
 173                 return pChild;
 174             }
 175         }
 176     }
 177     return NULL;
 178 } // end of wxWindow::GetWindowChild
 179
 180 // ---------------------------------------------------------------------------
 181 // create wxWin window from a native HWND
 182 // ---------------------------------------------------------------------------
 183
 184 wxWindow* wxWindow::CreateWindowFromHWND (
 185   wxWindow*                         pParent
 186 , WXHWND                            hWnd
 187 )
 188 {
 189     wxString                        sStr(wxGetWindowClass(hWnd));
 190     long                            lId    = wxGetWindowId(hWnd);
 191     long                            lStyle = ::WinQueryWindowULong((HWND)hWnd
 192                                                                    ,QWL_STYLE
 193                                                                   );
 194     wxWindow*                       pWin = NULL;
 195
 196     sStr.UpperCase();
 197
 198
 199
 200     if (sStr == wxT("BUTTON"))
 201     {
 202         if (lStyle == BS_AUTOCHECKBOX)
 203         {
 204             pWin = new wxCheckBox;
 205         }
 206         else if (lStyle == BS_AUTORADIOBUTTON)
 207         {
 208             pWin = new wxRadioButton;
 209         }
 210         else if (lStyle & BS_BITMAP || lStyle == BS_USERBUTTON)
 211         {
 212             pWin = new wxBitmapButton;
 213         }
 214         else if (lStyle == BS_PUSHBUTTON)
 215         {
 216             pWin = new wxButton;
 217         }
 218         else if (lStyle == SS_GROUPBOX)
 219         {
 220             pWin = new wxStaticBox;
 221         }
 222         else
 223         {
 224             wxLogError(wxT("Don't know what kind of button this is: id = %ld"),
 225                        lId);
 226         }
 227     }
 228     else if (sStr == wxT("COMBOBOX"))
 229     {
 230         pWin = new wxComboBox;
 231     }
 232     else if (sStr == wxT("EDIT"))
 233     {
 234         pWin = new wxTextCtrl;
 235     }
 236     else if (sStr == wxT("LISTBOX"))
 237     {
 238         pWin = new wxListBox;
 239     }
 240     else if (sStr == wxT("SCROLLBAR"))
 241     {
 242         pWin = new wxScrollBar;
 243     }
 244     else if (sStr == wxT("MSCTLS_UPDOWN32"))
 245     {
 246         pWin = new wxSpinButton;
 247     }
 248     else if (sStr == wxT("MSCTLS_TRACKBAR32"))
 249     {
 250         pWin = new wxSlider;
 251     }
 252     else if (sStr == wxT("STATIC"))
 253     {
 254         if (lStyle == SS_TEXT)
 255             pWin = new wxStaticText;
 256         else if (lStyle == SS_ICON)
 257         {
 258             pWin = new wxStaticBitmap;
 259         }
 260     }
 261     else
 262     {
 263         wxString                    sMsg(wxT("Don't know how to convert from Windows class "));
 264
 265         sMsg += sStr;
 266         wxLogError(sMsg);
 267     }
 268     if (pWin)
 269     {
 270         pParent->AddChild(pWin);
 271         pWin->SetEventHandler(pWin);
 272         pWin->SetHWND(hWnd);
 273         pWin->SetId(lId);
 274         pWin->SubclassWin(hWnd);
 275         pWin->AdoptAttributesFromHWND();
 276         pWin->SetupColours();
 277         return pWin;
 278     }
 279     else
 280         return NULL;
 281 } // end of wxWindow::CreateWindowFromHWND
 282
 283 //
 284 // Make sure the window style (etc.) reflects the HWND style (roughly)
 285 //
 286 void wxWindow::AdoptAttributesFromHWND()
 287 {
 288   // Does nothing under OS/2
 289 } // end of wxWindow::AdoptAttributesFromHWND
 290