src/os2/nativdlg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        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 license
  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 wxDlgProc(HWND hWnd, UINT message,
  37                          MPARAM wParam, MPARAM lParam);
  38
  39 // ===========================================================================
  40 // implementation
  41 // ===========================================================================
  42
  43 bool wxWindow::LoadNativeDialog(wxWindow* parent, wxWindowID& id)
  44 {
  45     m_windowId = id;
  46     wxWndHook = this;
  47
  48     m_hWnd = 0; // TODO (WXHWND)::CreateDialog((HINSTANCE)wxGetInstance(),
  49                 //                     MAKEINTRESOURCE(id),
  50                 //                     parent ? (HWND)parent->GetHWND() : 0,
  51                 //                     (DLGPROC) wxDlgProc);
  52     wxWndHook = NULL;
  53
  54     if ( !m_hWnd )
  55         return FALSE;
  56
  57     SubclassWin(GetHWND());
  58
  59     if ( parent )
  60         parent->AddChild(this);
  61     else
  62         wxTopLevelWindows.Append(this);
  63
  64     // Enumerate all children
  65     HWND hWndNext = NULLHANDLE;
  66 // TODO    hWndNext = ::GetWindow((HWND) m_hWnd, GW_CHILD);
  67
  68     wxWindow* child = NULL;
  69     if (hWndNext)
  70         child = CreateWindowFromHWND(this, (WXHWND) hWndNext);
  71
  72     while (hWndNext != (HWND) NULL)
  73     {
  74 // TODO:        hWndNext = ::GetWindow(hWndNext, GW_HWNDNEXT);
  75         if (hWndNext)
  76             child = CreateWindowFromHWND(this, (WXHWND) hWndNext);
  77     }
  78
  79     return TRUE;
  80 }
  81
  82 bool wxWindow::LoadNativeDialog(wxWindow* parent, const wxString& name)
  83 {
  84     SetName(name);
  85
  86     wxWndHook = this;
  87     m_hWnd = 0; //TODO: (WXHWND)::CreateDialog((HINSTANCE) wxGetInstance(),
  88                 //                    name.c_str(),
  89                 //                    parent ? (HWND)parent->GetHWND() : 0,
  90                 //                    (DLGPROC)wxDlgProc);
  91     wxWndHook = NULL;
  92
  93     if ( !m_hWnd )
  94         return FALSE;
  95
  96     SubclassWin(GetHWND());
  97
  98     if ( parent )
  99         parent->AddChild(this);
 100     else
 101         wxTopLevelWindows.Append(this);
 102
 103     // FIXME why don't we enum all children here?
 104
 105     return TRUE;
 106 }
 107
 108 // ---------------------------------------------------------------------------
 109 // look for child by id
 110 // ---------------------------------------------------------------------------
 111
 112 wxWindow* wxWindow::GetWindowChild1(wxWindowID id)
 113 {
 114     if ( m_windowId == id )
 115         return this;
 116
 117     wxWindowList::Node *node = GetChildren().GetFirst();
 118     while ( node )
 119     {
 120         wxWindow* child = node->GetData();
 121         wxWindow* win = child->GetWindowChild1(id);
 122         if ( win )
 123             return win;
 124
 125         node = node->GetNext();
 126     }
 127
 128     return NULL;
 129 }
 130
 131 wxWindow* wxWindow::GetWindowChild(wxWindowID id)
 132 {
 133     wxWindow* win = GetWindowChild1(id);
 134     if ( !win )
 135     {
 136         HWND hWnd = 0; // TODO: ::GetDlgItem((HWND) GetHWND(), id);
 137
 138         if (hWnd)
 139         {
 140             wxWindow* child = CreateWindowFromHWND(this, (WXHWND) hWnd);
 141             if (child)
 142             {
 143                 child->AddChild(this);
 144                 return child;
 145             }
 146         }
 147     }
 148
 149     return NULL;
 150 }
 151
 152 // ---------------------------------------------------------------------------
 153 // create wxWin window from a native HWND
 154 // ---------------------------------------------------------------------------
 155
 156 wxWindow* wxWindow::CreateWindowFromHWND(wxWindow* parent, WXHWND hWnd)
 157 {
 158     wxString str(wxGetWindowClass(hWnd));
 159     str.UpperCase();
 160
 161     long id = wxGetWindowId(hWnd);
 162     long style = 0; // TODO: GetWindowLong((HWND) hWnd, GWL_STYLE);
 163
 164     wxWindow* win = NULL;
 165
 166 // TODO:
 167 /*
 168     if (str == wxT("BUTTON"))
 169     {
 170         int style1 = (style & 0xFF);
 171         if ((style1 == BS_3STATE) || (style1 == BS_AUTO3STATE) || (style1 == BS_AUTOCHECKBOX) ||
 172             (style1 == BS_CHECKBOX))
 173         {
 174             win = new wxCheckBox;
 175         }
 176         else if ((style1 == BS_AUTORADIOBUTTON) || (style1 == BS_RADIOBUTTON))
 177         {
 178             win = new wxRadioButton;
 179         }
 180         else if (style & BS_BITMAP)
 181         {
 182             // TODO: how to find the bitmap?
 183             win = new wxBitmapButton;
 184             wxLogError(wxT("Have not yet implemented bitmap button as BS_BITMAP button."));
 185         }
 186         else if (style1 == BS_OWNERDRAW)
 187         {
 188             // TODO: how to find the bitmap?
 189             // TODO: can't distinguish between bitmap button and bitmap static.
 190             // Change implementation of wxStaticBitmap to SS_BITMAP.
 191             // PROBLEM: this assumes that we're using resource-based bitmaps.
 192             // So maybe need 2 implementations of bitmap buttons/static controls,
 193             // with a switch in the drawing code. Call default proc if BS_BITMAP.
 194             win = new wxBitmapButton;
 195         }
 196         else if ((style1 == BS_PUSHBUTTON) || (style1 == BS_DEFPUSHBUTTON))
 197         {
 198             win = new wxButton;
 199         }
 200         else if (style1 == BS_GROUPBOX)
 201         {
 202             win = new wxStaticBox;
 203         }
 204         else
 205         {
 206             wxLogError(wxT("Don't know what kind of button this is: id = %d"),
 207                        id);
 208         }
 209     }
 210     else if (str == wxT("COMBOBOX"))
 211     {
 212         win = new wxComboBox;
 213     }
 214     // TODO: Problem if the user creates a multiline - but not rich text - text control,
 215     // since wxWin assumes RichEdit control for this. Should have m_isRichText in
 216     // wxTextCtrl. Also, convert as much of the window style as is necessary
 217     // for correct functioning.
 218     // Could have wxWindow::AdoptAttributesFromHWND(WXHWND)
 219     // to be overridden by each control class.
 220     else if (str == wxT("EDIT"))
 221     {
 222         win = new wxTextCtrl;
 223     }
 224     else if (str == wxT("LISTBOX"))
 225     {
 226         win = new wxListBox;
 227     }
 228     else if (str == wxT("SCROLLBAR"))
 229     {
 230         win = new wxScrollBar;
 231     }
 232     else if (str == wxT("MSCTLS_UPDOWN32"))
 233     {
 234         win = new wxSpinButton;
 235     }
 236     else if (str == wxT("MSCTLS_TRACKBAR32"))
 237     {
 238         // Need to ascertain if it's horiz or vert
 239         win = new wxSlider;
 240     }
 241     else if (str == wxT("STATIC"))
 242     {
 243         int style1 = (style & 0xFF);
 244
 245         if ((style1 == SS_LEFT) || (style1 == SS_RIGHT) || (style1 == SS_SIMPLE))
 246             win = new wxStaticText;
 247         else if (style1 == SS_BITMAP)
 248         {
 249             win = new wxStaticBitmap;
 250
 251             // Help! this doesn't correspond with the wxWin implementation.
 252             wxLogError(wxT("Please make SS_BITMAP statics into owner-draw buttons."));
 253         }
 254     }
 255     else
 256     {
 257         wxString msg(wxT("Don't know how to convert from Windows class "));
 258         msg += str;
 259         wxLogError(msg);
 260     }
 261 */
 262     if (win)
 263     {
 264         parent->AddChild(win);
 265         win->SetEventHandler(win);
 266         win->SetHWND(hWnd);
 267         win->SetId(id);
 268         win->SubclassWin(hWnd);
 269         win->AdoptAttributesFromHWND();
 270         win->SetupColours();
 271
 272         return win;
 273     }
 274     else
 275         return NULL;
 276 }
 277
 278 // Make sure the window style (etc.) reflects the HWND style (roughly)
 279 void wxWindow::AdoptAttributesFromHWND(void)
 280 {
 281     HWND hWnd = (HWND) GetHWND();
 282 // TODO:
 283 /*
 284     long style = GetWindowLong((HWND) hWnd, GWL_STYLE);
 285
 286     if (style & WS_VSCROLL)
 287         m_windowStyle |= wxVSCROLL;
 288     if (style & WS_HSCROLL)
 289         m_windowStyle |= wxHSCROLL;
 290 */
 291 }
 292