| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: filedlg.cpp |
| 3 | // Purpose: wxFileDialog |
| 4 | // Author: Julian Smart |
| 5 | // Modified by: |
| 6 | // Created: 17/09/98 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Julian Smart |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifdef __GNUG__ |
| 13 | #pragma implementation "filedlg.h" |
| 14 | #endif |
| 15 | |
| 16 | #ifdef __VMS |
| 17 | #define XtDisplay XTDISPLAY |
| 18 | #define XtParent XTPARENT |
| 19 | #define XtWindow XTWINDOW |
| 20 | #endif |
| 21 | |
| 22 | #include "wx/defs.h" |
| 23 | #include "wx/utils.h" |
| 24 | #include "wx/dialog.h" |
| 25 | #include "wx/filedlg.h" |
| 26 | #include "wx/intl.h" |
| 27 | #include "wx/app.h" |
| 28 | #include "wx/settings.h" |
| 29 | |
| 30 | #ifdef __VMS__ |
| 31 | #pragma message disable nosimpint |
| 32 | #endif |
| 33 | #include <Xm/Xm.h> |
| 34 | #include <Xm/MwmUtil.h> |
| 35 | #include <Xm/Label.h> |
| 36 | #include <Xm/BulletinB.h> |
| 37 | #include <Xm/Frame.h> |
| 38 | #include <Xm/Text.h> |
| 39 | #include <Xm/DialogS.h> |
| 40 | #include <Xm/FileSB.h> |
| 41 | #include <Xm/RowColumn.h> |
| 42 | #include <Xm/LabelG.h> |
| 43 | #ifdef __VMS__ |
| 44 | #pragma message enable nosimpint |
| 45 | #endif |
| 46 | |
| 47 | #include "wx/motif/private.h" |
| 48 | |
| 49 | IMPLEMENT_CLASS(wxFileDialog, wxDialog) |
| 50 | |
| 51 | #define DEFAULT_FILE_SELECTOR_SIZE 0 |
| 52 | // Let Motif defines the size of File |
| 53 | // Selector Box (if 1), or fix it to |
| 54 | // wxFSB_WIDTH x wxFSB_HEIGHT (if 0) |
| 55 | #define wxFSB_WIDTH 600 |
| 56 | #define wxFSB_HEIGHT 500 |
| 57 | |
| 58 | |
| 59 | wxString wxFileSelector(const char *title, |
| 60 | const char *defaultDir, const char *defaultFileName, |
| 61 | const char *defaultExtension, const char *filter, int flags, |
| 62 | wxWindow *parent, int x, int y) |
| 63 | { |
| 64 | // If there's a default extension specified but no filter, we create a suitable |
| 65 | // filter. |
| 66 | |
| 67 | wxString filter2(""); |
| 68 | if ( defaultExtension && !filter ) |
| 69 | filter2 = wxString("*.") + wxString(defaultExtension) ; |
| 70 | else if ( filter ) |
| 71 | filter2 = filter; |
| 72 | |
| 73 | wxString defaultDirString; |
| 74 | if (defaultDir) |
| 75 | defaultDirString = defaultDir; |
| 76 | else |
| 77 | defaultDirString = ""; |
| 78 | |
| 79 | wxString defaultFilenameString; |
| 80 | if (defaultFileName) |
| 81 | defaultFilenameString = defaultFileName; |
| 82 | else |
| 83 | defaultFilenameString = ""; |
| 84 | |
| 85 | wxFileDialog fileDialog(parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y)); |
| 86 | |
| 87 | if ( fileDialog.ShowModal() == wxID_OK ) |
| 88 | { |
| 89 | return fileDialog.GetPath(); |
| 90 | } |
| 91 | else |
| 92 | return wxEmptyString; |
| 93 | } |
| 94 | |
| 95 | wxString wxFileSelectorEx(const char *title, |
| 96 | const char *defaultDir, |
| 97 | const char *defaultFileName, |
| 98 | int* defaultFilterIndex, |
| 99 | const char *filter, |
| 100 | int flags, |
| 101 | wxWindow* parent, |
| 102 | int x, |
| 103 | int y) |
| 104 | |
| 105 | { |
| 106 | wxFileDialog fileDialog(parent, title ? title : "", defaultDir ? defaultDir : "", |
| 107 | defaultFileName ? defaultFileName : "", filter ? filter : "", flags, wxPoint(x, y)); |
| 108 | |
| 109 | if ( fileDialog.ShowModal() == wxID_OK ) |
| 110 | { |
| 111 | *defaultFilterIndex = fileDialog.GetFilterIndex(); |
| 112 | return fileDialog.GetPath(); |
| 113 | } |
| 114 | else |
| 115 | return wxEmptyString; |
| 116 | } |
| 117 | |
| 118 | wxString wxFileDialog::m_fileSelectorAnswer = ""; |
| 119 | bool wxFileDialog::m_fileSelectorReturned = FALSE; |
| 120 | |
| 121 | void wxFileSelCancel( Widget WXUNUSED(fs), XtPointer WXUNUSED(client_data), |
| 122 | XmFileSelectionBoxCallbackStruct *WXUNUSED(cbs) ) |
| 123 | { |
| 124 | wxFileDialog::m_fileSelectorAnswer = ""; |
| 125 | wxFileDialog::m_fileSelectorReturned = TRUE; |
| 126 | } |
| 127 | |
| 128 | void wxFileSelOk(Widget WXUNUSED(fs), XtPointer WXUNUSED(client_data), XmFileSelectionBoxCallbackStruct *cbs) |
| 129 | { |
| 130 | char *filename = NULL; |
| 131 | if (!XmStringGetLtoR(cbs->value, XmSTRING_DEFAULT_CHARSET, &filename)) { |
| 132 | wxFileDialog::m_fileSelectorAnswer = ""; |
| 133 | wxFileDialog::m_fileSelectorReturned = TRUE; |
| 134 | } else { |
| 135 | if (filename) { |
| 136 | wxFileDialog::m_fileSelectorAnswer = filename; |
| 137 | XtFree(filename); |
| 138 | } |
| 139 | wxFileDialog::m_fileSelectorReturned = TRUE; |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message, |
| 144 | const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard, |
| 145 | long style, const wxPoint& pos) |
| 146 | { |
| 147 | m_message = message; |
| 148 | m_dialogStyle = style; |
| 149 | m_parent = parent; |
| 150 | m_path = ""; |
| 151 | m_fileName = defaultFileName; |
| 152 | m_dir = defaultDir; |
| 153 | m_wildCard = wildCard; |
| 154 | m_filterIndex = 1; |
| 155 | m_pos = pos; |
| 156 | } |
| 157 | |
| 158 | static void wxChangeListBoxColours(wxWindow* WXUNUSED(win), Widget widget) |
| 159 | { |
| 160 | wxWindow::DoChangeBackgroundColour((WXWidget) widget, *wxWHITE); |
| 161 | |
| 162 | // Change colour of the scrolled areas of the listboxes |
| 163 | Widget listParent = XtParent (widget); |
| 164 | wxWindow::DoChangeBackgroundColour((WXWidget) listParent, *wxWHITE, TRUE); |
| 165 | |
| 166 | Widget hsb = (Widget) 0; |
| 167 | Widget vsb = (Widget) 0; |
| 168 | XtVaGetValues (listParent, |
| 169 | XmNhorizontalScrollBar, &hsb, |
| 170 | XmNverticalScrollBar, &vsb, |
| 171 | NULL); |
| 172 | |
| 173 | /* TODO: should scrollbars be affected? Should probably have separate |
| 174 | * function to change them (by default, taken from wxSystemSettings) |
| 175 | */ |
| 176 | wxColour backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE); |
| 177 | wxWindow::DoChangeBackgroundColour((WXWidget) hsb, backgroundColour, TRUE); |
| 178 | wxWindow::DoChangeBackgroundColour((WXWidget) vsb, backgroundColour, TRUE); |
| 179 | |
| 180 | if (hsb) |
| 181 | XtVaSetValues (hsb, |
| 182 | XmNtroughColor, backgroundColour.AllocColour(XtDisplay(hsb)), |
| 183 | NULL); |
| 184 | if (vsb) |
| 185 | XtVaSetValues (vsb, |
| 186 | XmNtroughColor, backgroundColour.AllocColour(XtDisplay(vsb)), |
| 187 | NULL); |
| 188 | } |
| 189 | |
| 190 | int wxFileDialog::ShowModal() |
| 191 | { |
| 192 | wxBeginBusyCursor(); |
| 193 | |
| 194 | // static char fileBuf[512]; |
| 195 | Widget parentWidget = (Widget) 0; |
| 196 | if (m_parent) |
| 197 | { |
| 198 | parentWidget = (Widget) m_parent->GetTopWidget(); |
| 199 | } |
| 200 | else |
| 201 | parentWidget = (Widget) wxTheApp->GetTopLevelWidget(); |
| 202 | // prepare the arg list |
| 203 | Arg args[10]; |
| 204 | int ac = 0; |
| 205 | |
| 206 | wxComputeColours (XtDisplay(parentWidget), & m_backgroundColour, |
| 207 | (wxColour*) NULL); |
| 208 | |
| 209 | XtSetArg(args[ac], XmNbackground, g_itemColors[wxBACK_INDEX].pixel); ac++; |
| 210 | XtSetArg(args[ac], XmNtopShadowColor, g_itemColors[wxTOPS_INDEX].pixel); ac++; |
| 211 | XtSetArg(args[ac], XmNbottomShadowColor, g_itemColors[wxBOTS_INDEX].pixel); ac++; |
| 212 | XtSetArg(args[ac], XmNforeground, g_itemColors[wxFORE_INDEX].pixel); ac++; |
| 213 | |
| 214 | |
| 215 | Widget fileSel = XmCreateFileSelectionDialog(parentWidget, "file_selector", args, ac); |
| 216 | XtUnmanageChild(XmFileSelectionBoxGetChild(fileSel, XmDIALOG_HELP_BUTTON)); |
| 217 | |
| 218 | Widget filterWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_FILTER_TEXT); |
| 219 | Widget selectionWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_TEXT); |
| 220 | Widget dirListWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_DIR_LIST); |
| 221 | Widget fileListWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_LIST); |
| 222 | |
| 223 | // code using these vars disabled |
| 224 | #if 0 |
| 225 | Widget okWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_OK_BUTTON); |
| 226 | Widget applyWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_APPLY_BUTTON); |
| 227 | Widget cancelWidget = XmFileSelectionBoxGetChild(fileSel, XmDIALOG_CANCEL_BUTTON); |
| 228 | #endif |
| 229 | |
| 230 | |
| 231 | Widget shell = XtParent(fileSel); |
| 232 | |
| 233 | if (!m_message.IsNull()) |
| 234 | XtVaSetValues(shell, XmNtitle, (char*) (const char*) m_message, NULL); |
| 235 | |
| 236 | wxString entirePath(""); |
| 237 | |
| 238 | if ((m_dir != "") && (m_fileName != "")) |
| 239 | { |
| 240 | entirePath = m_dir + wxString("/") + m_fileName; |
| 241 | } |
| 242 | else if ((m_dir != "") && (m_fileName == "")) |
| 243 | { |
| 244 | entirePath = m_dir + wxString("/"); |
| 245 | } |
| 246 | else if ((m_dir == "") && (m_fileName != "")) |
| 247 | { |
| 248 | entirePath = m_fileName; |
| 249 | } |
| 250 | |
| 251 | if (entirePath != "") |
| 252 | { |
| 253 | XmTextSetString(selectionWidget, (char*) (const char*) entirePath); |
| 254 | } |
| 255 | |
| 256 | if (m_wildCard != "") |
| 257 | { |
| 258 | wxString filter(""); |
| 259 | if (m_dir != "") |
| 260 | filter = m_dir + wxString("/") + m_wildCard; |
| 261 | else |
| 262 | filter = m_wildCard; |
| 263 | |
| 264 | XmTextSetString(filterWidget, (char*) (const char*) filter); |
| 265 | XmFileSelectionDoSearch(fileSel, NULL); |
| 266 | } |
| 267 | |
| 268 | // Suggested by Terry Gitnick, 16/9/97, because of change in Motif |
| 269 | // file selector on Solaris 1.5.1. |
| 270 | if ( m_dir != "" ) |
| 271 | { |
| 272 | XmString thePath = XmStringCreateLtoR ((char*) (const char*) m_dir, |
| 273 | XmSTRING_DEFAULT_CHARSET); |
| 274 | |
| 275 | XtVaSetValues (fileSel, |
| 276 | XmNdirectory, thePath, |
| 277 | NULL); |
| 278 | |
| 279 | XmStringFree(thePath); |
| 280 | } |
| 281 | |
| 282 | XtAddCallback(fileSel, XmNcancelCallback, (XtCallbackProc)wxFileSelCancel, (XtPointer)NULL); |
| 283 | XtAddCallback(fileSel, XmNokCallback, (XtCallbackProc)wxFileSelOk, (XtPointer)NULL); |
| 284 | |
| 285 | //#if XmVersion > 1000 |
| 286 | // I'm not sure about what you mean with XmVersion. |
| 287 | // If this is for Motif1.1/Motif1.2, then check XmVersion>=1200 |
| 288 | // (Motif1.1.4 ==> XmVersion 1100 ) |
| 289 | // Nevertheless, I put here a #define, so anyone can choose in (I)makefile... |
| 290 | // |
| 291 | #if !DEFAULT_FILE_SELECTOR_SIZE |
| 292 | int width = wxFSB_WIDTH; |
| 293 | int height = wxFSB_HEIGHT; |
| 294 | XtVaSetValues(fileSel, |
| 295 | XmNwidth, width, |
| 296 | XmNheight, height, |
| 297 | XmNresizePolicy, XmRESIZE_NONE, |
| 298 | NULL); |
| 299 | #endif |
| 300 | // DoChangeBackgroundColour((WXWidget) fileSel, m_backgroundColour); |
| 301 | DoChangeBackgroundColour((WXWidget) filterWidget, *wxWHITE); |
| 302 | DoChangeBackgroundColour((WXWidget) selectionWidget, *wxWHITE); |
| 303 | |
| 304 | wxChangeListBoxColours(this, dirListWidget); |
| 305 | wxChangeListBoxColours(this, fileListWidget); |
| 306 | |
| 307 | XtManageChild(fileSel); |
| 308 | |
| 309 | m_fileSelectorAnswer = ""; |
| 310 | m_fileSelectorReturned = FALSE; |
| 311 | |
| 312 | wxEndBusyCursor(); |
| 313 | |
| 314 | XtAddGrab(XtParent(fileSel), TRUE, FALSE); |
| 315 | XEvent event; |
| 316 | while (!m_fileSelectorReturned) |
| 317 | { |
| 318 | XtAppProcessEvent((XtAppContext) wxTheApp->GetAppContext(), XtIMAll); |
| 319 | } |
| 320 | XtRemoveGrab(XtParent(fileSel)); |
| 321 | |
| 322 | XmUpdateDisplay((Widget) wxTheApp->GetTopLevelWidget()); // Experimental |
| 323 | |
| 324 | // XtDestroyWidget(fileSel); |
| 325 | XtUnmapWidget(XtParent(fileSel)); |
| 326 | XtDestroyWidget(XtParent(fileSel)); |
| 327 | |
| 328 | // Now process all events, because otherwise |
| 329 | // this might remain on the screen |
| 330 | XSync(XtDisplay((Widget) wxTheApp->GetTopLevelWidget()), FALSE); |
| 331 | while (XtAppPending((XtAppContext) wxTheApp->GetAppContext())) |
| 332 | { |
| 333 | XFlush(XtDisplay((Widget) wxTheApp->GetTopLevelWidget())); |
| 334 | XtAppNextEvent((XtAppContext) wxTheApp->GetAppContext(), &event); |
| 335 | XtDispatchEvent(&event); |
| 336 | } |
| 337 | |
| 338 | m_path = m_fileSelectorAnswer; |
| 339 | m_fileName = wxFileNameFromPath(m_fileSelectorAnswer); |
| 340 | m_dir = wxPathOnly(m_path); |
| 341 | |
| 342 | if (m_fileName == "") |
| 343 | return wxID_CANCEL; |
| 344 | else |
| 345 | return wxID_OK; |
| 346 | } |
| 347 | |
| 348 | // Generic file load/save dialog |
| 349 | static wxString |
| 350 | wxDefaultFileSelector(bool load, const char *what, const char *extension, const char *default_name, wxWindow *parent) |
| 351 | { |
| 352 | char *ext = (char *)extension; |
| 353 | |
| 354 | wxString prompt; |
| 355 | wxString str; |
| 356 | if (load) |
| 357 | str = _("Load %s file"); |
| 358 | else |
| 359 | str = _("Save %s file"); |
| 360 | prompt.Printf(str, what); |
| 361 | |
| 362 | if (*ext == '.') |
| 363 | ext++; |
| 364 | wxString wild; |
| 365 | wild.Printf("*.%s", ext); |
| 366 | |
| 367 | return wxFileSelector (prompt, NULL, default_name, ext, wild, 0, parent); |
| 368 | } |
| 369 | |
| 370 | // Generic file load dialog |
| 371 | wxString wxLoadFileSelector(const char *what, const char *extension, const char *default_name, wxWindow *parent) |
| 372 | { |
| 373 | return wxDefaultFileSelector(TRUE, what, extension, default_name, parent); |
| 374 | } |
| 375 | |
| 376 | |
| 377 | // Generic file save dialog |
| 378 | wxString wxSaveFileSelector(const char *what, const char *extension, const char *default_name, wxWindow *parent) |
| 379 | { |
| 380 | return wxDefaultFileSelector(FALSE, what, extension, default_name, parent); |
| 381 | } |
| 382 | |
| 383 | |