| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: nativdlg.cpp |
| 3 | // Purpose: Native dialog loading code (part of wxWindow) |
| 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 | // =========================================================================== |
| 13 | // declarations |
| 14 | // =========================================================================== |
| 15 | |
| 16 | // --------------------------------------------------------------------------- |
| 17 | // headers |
| 18 | // --------------------------------------------------------------------------- |
| 19 | |
| 20 | #ifdef __GNUG__ |
| 21 | #pragma implementation |
| 22 | #endif |
| 23 | |
| 24 | // For compilers that support precompilation, includes "wx.h". |
| 25 | #include "wx/wxprec.h" |
| 26 | |
| 27 | #ifdef __BORLANDC__ |
| 28 | #pragma hdrstop |
| 29 | #endif |
| 30 | |
| 31 | #ifndef WX_PRECOMP |
| 32 | #include <stdio.h> |
| 33 | |
| 34 | #include "wx/wx.h" |
| 35 | #endif |
| 36 | |
| 37 | #if defined(__WIN95__) && !defined(__TWIN32__) |
| 38 | #include "wx/spinbutt.h" |
| 39 | #endif |
| 40 | #include "wx/msw/private.h" |
| 41 | |
| 42 | // --------------------------------------------------------------------------- |
| 43 | // global functions |
| 44 | // --------------------------------------------------------------------------- |
| 45 | |
| 46 | extern wxWindow *wxWndHook; |
| 47 | extern LONG APIENTRY _EXPORT wxDlgProc(HWND hWnd, UINT message, |
| 48 | WPARAM wParam, LPARAM lParam); |
| 49 | |
| 50 | // =========================================================================== |
| 51 | // implementation |
| 52 | // =========================================================================== |
| 53 | |
| 54 | bool wxWindow::LoadNativeDialog(wxWindow* parent, wxWindowID& id) |
| 55 | { |
| 56 | m_windowId = id; |
| 57 | wxWndHook = this; |
| 58 | m_hWnd = (WXHWND)::CreateDialog((HINSTANCE)wxGetInstance(), |
| 59 | MAKEINTRESOURCE(id), |
| 60 | parent ? (HWND)parent->GetHWND() : 0, |
| 61 | (DLGPROC) wxDlgProc); |
| 62 | wxWndHook = NULL; |
| 63 | |
| 64 | if ( !m_hWnd ) |
| 65 | return FALSE; |
| 66 | |
| 67 | SubclassWin(GetHWND()); |
| 68 | |
| 69 | if ( parent ) |
| 70 | parent->AddChild(this); |
| 71 | else |
| 72 | wxTopLevelWindows.Append(this); |
| 73 | |
| 74 | // Enumerate all children |
| 75 | HWND hWndNext; |
| 76 | hWndNext = ::GetWindow((HWND) m_hWnd, GW_CHILD); |
| 77 | |
| 78 | wxWindow* child = NULL; |
| 79 | if (hWndNext) |
| 80 | child = CreateWindowFromHWND(this, (WXHWND) hWndNext); |
| 81 | |
| 82 | while (hWndNext != (HWND) NULL) |
| 83 | { |
| 84 | hWndNext = ::GetWindow(hWndNext, GW_HWNDNEXT); |
| 85 | if (hWndNext) |
| 86 | child = CreateWindowFromHWND(this, (WXHWND) hWndNext); |
| 87 | } |
| 88 | |
| 89 | return TRUE; |
| 90 | } |
| 91 | |
| 92 | bool wxWindow::LoadNativeDialog(wxWindow* parent, const wxString& name) |
| 93 | { |
| 94 | SetName(name); |
| 95 | |
| 96 | wxWndHook = this; |
| 97 | m_hWnd = (WXHWND)::CreateDialog((HINSTANCE) wxGetInstance(), |
| 98 | name.c_str(), |
| 99 | parent ? (HWND)parent->GetHWND() : 0, |
| 100 | (DLGPROC)wxDlgProc); |
| 101 | wxWndHook = NULL; |
| 102 | |
| 103 | if ( !m_hWnd ) |
| 104 | return FALSE; |
| 105 | |
| 106 | SubclassWin(GetHWND()); |
| 107 | |
| 108 | if ( parent ) |
| 109 | parent->AddChild(this); |
| 110 | else |
| 111 | wxTopLevelWindows.Append(this); |
| 112 | |
| 113 | // FIXME why don't we enum all children here? |
| 114 | |
| 115 | return TRUE; |
| 116 | } |
| 117 | |
| 118 | // --------------------------------------------------------------------------- |
| 119 | // look for child by id |
| 120 | // --------------------------------------------------------------------------- |
| 121 | |
| 122 | wxWindow* wxWindow::GetWindowChild1(wxWindowID id) |
| 123 | { |
| 124 | if ( m_windowId == id ) |
| 125 | return this; |
| 126 | |
| 127 | wxWindowList::Node *node = GetChildren().GetFirst(); |
| 128 | while ( node ) |
| 129 | { |
| 130 | wxWindow* child = node->GetData(); |
| 131 | wxWindow* win = child->GetWindowChild1(id); |
| 132 | if ( win ) |
| 133 | return win; |
| 134 | |
| 135 | node = node->GetNext(); |
| 136 | } |
| 137 | |
| 138 | return NULL; |
| 139 | } |
| 140 | |
| 141 | wxWindow* wxWindow::GetWindowChild(wxWindowID id) |
| 142 | { |
| 143 | wxWindow* win = GetWindowChild1(id); |
| 144 | if ( !win ) |
| 145 | { |
| 146 | HWND hWnd = ::GetDlgItem((HWND) GetHWND(), id); |
| 147 | |
| 148 | if (hWnd) |
| 149 | { |
| 150 | wxWindow* child = CreateWindowFromHWND(this, (WXHWND) hWnd); |
| 151 | if (child) |
| 152 | { |
| 153 | child->AddChild(this); |
| 154 | return child; |
| 155 | } |
| 156 | } |
| 157 | } |
| 158 | |
| 159 | return NULL; |
| 160 | } |
| 161 | |
| 162 | // --------------------------------------------------------------------------- |
| 163 | // create wxWin window from a native HWND |
| 164 | // --------------------------------------------------------------------------- |
| 165 | |
| 166 | wxWindow* wxWindow::CreateWindowFromHWND(wxWindow* parent, WXHWND hWnd) |
| 167 | { |
| 168 | wxString str(wxGetWindowClass(hWnd)); |
| 169 | str.UpperCase(); |
| 170 | |
| 171 | long id = wxGetWindowId(hWnd); |
| 172 | long style = GetWindowLong((HWND) hWnd, GWL_STYLE); |
| 173 | |
| 174 | wxWindow* win = NULL; |
| 175 | |
| 176 | if (str == wxT("BUTTON")) |
| 177 | { |
| 178 | int style1 = (style & 0xFF); |
| 179 | if ((style1 == BS_3STATE) || (style1 == BS_AUTO3STATE) || (style1 == BS_AUTOCHECKBOX) || |
| 180 | (style1 == BS_CHECKBOX)) |
| 181 | { |
| 182 | win = new wxCheckBox; |
| 183 | } |
| 184 | else if ((style1 == BS_AUTORADIOBUTTON) || (style1 == BS_RADIOBUTTON)) |
| 185 | { |
| 186 | win = new wxRadioButton; |
| 187 | } |
| 188 | #if defined(__WIN32__) && defined(BS_BITMAP) |
| 189 | else if (style & BS_BITMAP) |
| 190 | { |
| 191 | // TODO: how to find the bitmap? |
| 192 | win = new wxBitmapButton; |
| 193 | wxLogError(wxT("Have not yet implemented bitmap button as BS_BITMAP button.")); |
| 194 | } |
| 195 | #endif |
| 196 | else if (style1 == BS_OWNERDRAW) |
| 197 | { |
| 198 | // TODO: how to find the bitmap? |
| 199 | // TODO: can't distinguish between bitmap button and bitmap static. |
| 200 | // Change implementation of wxStaticBitmap to SS_BITMAP. |
| 201 | // PROBLEM: this assumes that we're using resource-based bitmaps. |
| 202 | // So maybe need 2 implementations of bitmap buttons/static controls, |
| 203 | // with a switch in the drawing code. Call default proc if BS_BITMAP. |
| 204 | win = new wxBitmapButton; |
| 205 | } |
| 206 | else if ((style1 == BS_PUSHBUTTON) || (style1 == BS_DEFPUSHBUTTON)) |
| 207 | { |
| 208 | win = new wxButton; |
| 209 | } |
| 210 | else if (style1 == BS_GROUPBOX) |
| 211 | { |
| 212 | win = new wxStaticBox; |
| 213 | } |
| 214 | else |
| 215 | { |
| 216 | wxLogError(wxT("Don't know what kind of button this is: id = %d"), |
| 217 | id); |
| 218 | } |
| 219 | } |
| 220 | else if (str == wxT("COMBOBOX")) |
| 221 | { |
| 222 | win = new wxComboBox; |
| 223 | } |
| 224 | // TODO: Problem if the user creates a multiline - but not rich text - text control, |
| 225 | // since wxWin assumes RichEdit control for this. Should have m_isRichText in |
| 226 | // wxTextCtrl. Also, convert as much of the window style as is necessary |
| 227 | // for correct functioning. |
| 228 | // Could have wxWindow::AdoptAttributesFromHWND(WXHWND) |
| 229 | // to be overridden by each control class. |
| 230 | else if (str == wxT("EDIT")) |
| 231 | { |
| 232 | win = new wxTextCtrl; |
| 233 | } |
| 234 | else if (str == wxT("LISTBOX")) |
| 235 | { |
| 236 | win = new wxListBox; |
| 237 | } |
| 238 | else if (str == wxT("SCROLLBAR")) |
| 239 | { |
| 240 | win = new wxScrollBar; |
| 241 | } |
| 242 | #if defined(__WIN95__) && !defined(__TWIN32__) && wxUSE_SPINBTN |
| 243 | else if (str == wxT("MSCTLS_UPDOWN32")) |
| 244 | { |
| 245 | win = new wxSpinButton; |
| 246 | } |
| 247 | #endif |
| 248 | #if wxUSE_SLIDER |
| 249 | else if (str == wxT("MSCTLS_TRACKBAR32")) |
| 250 | { |
| 251 | // Need to ascertain if it's horiz or vert |
| 252 | win = new wxSlider; |
| 253 | } |
| 254 | #endif // wxUSE_SLIDER |
| 255 | else if (str == wxT("STATIC")) |
| 256 | { |
| 257 | int style1 = (style & 0xFF); |
| 258 | |
| 259 | if ((style1 == SS_LEFT) || (style1 == SS_RIGHT) || (style1 == SS_SIMPLE)) |
| 260 | win = new wxStaticText; |
| 261 | #if defined(__WIN32__) && defined(BS_BITMAP) |
| 262 | else if (style1 == SS_BITMAP) |
| 263 | { |
| 264 | win = new wxStaticBitmap; |
| 265 | |
| 266 | // Help! this doesn't correspond with the wxWin implementation. |
| 267 | wxLogError(wxT("Please make SS_BITMAP statics into owner-draw buttons.")); |
| 268 | } |
| 269 | #endif |
| 270 | } |
| 271 | else |
| 272 | { |
| 273 | wxString msg(wxT("Don't know how to convert from Windows class ")); |
| 274 | msg += str; |
| 275 | wxLogError(msg); |
| 276 | } |
| 277 | |
| 278 | if (win) |
| 279 | { |
| 280 | parent->AddChild(win); |
| 281 | win->SetEventHandler(win); |
| 282 | win->SetHWND(hWnd); |
| 283 | win->SetId(id); |
| 284 | win->SubclassWin(hWnd); |
| 285 | win->AdoptAttributesFromHWND(); |
| 286 | win->SetupColours(); |
| 287 | } |
| 288 | |
| 289 | return win; |
| 290 | } |
| 291 | |
| 292 | // Make sure the window style (etc.) reflects the HWND style (roughly) |
| 293 | void wxWindow::AdoptAttributesFromHWND(void) |
| 294 | { |
| 295 | HWND hWnd = (HWND) GetHWND(); |
| 296 | long style = GetWindowLong((HWND) hWnd, GWL_STYLE); |
| 297 | |
| 298 | if (style & WS_VSCROLL) |
| 299 | m_windowStyle |= wxVSCROLL; |
| 300 | if (style & WS_HSCROLL) |
| 301 | m_windowStyle |= wxHSCROLL; |
| 302 | } |
| 303 | |