| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/motif/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 | // For compilers that support precompilation, includes "wx.h". |
| 13 | #include "wx/wxprec.h" |
| 14 | |
| 15 | #include "wx/filedlg.h" |
| 16 | |
| 17 | #ifndef WX_PRECOMP |
| 18 | #include "wx/intl.h" |
| 19 | #include "wx/app.h" |
| 20 | #include "wx/utils.h" |
| 21 | #include "wx/settings.h" |
| 22 | #endif |
| 23 | |
| 24 | #include "wx/tokenzr.h" |
| 25 | #include "wx/stockitem.h" |
| 26 | |
| 27 | #ifdef __VMS__ |
| 28 | #pragma message disable nosimpint |
| 29 | #endif |
| 30 | #include <Xm/Xm.h> |
| 31 | #include <Xm/MwmUtil.h> |
| 32 | #include <Xm/Label.h> |
| 33 | #include <Xm/BulletinB.h> |
| 34 | #include <Xm/Frame.h> |
| 35 | #include <Xm/Text.h> |
| 36 | #include <Xm/DialogS.h> |
| 37 | #include <Xm/FileSB.h> |
| 38 | #include <Xm/RowColumn.h> |
| 39 | #include <Xm/LabelG.h> |
| 40 | #ifdef __VMS__ |
| 41 | #pragma message enable nosimpint |
| 42 | #endif |
| 43 | |
| 44 | #include "wx/motif/private.h" |
| 45 | |
| 46 | IMPLEMENT_CLASS(wxFileDialog, wxFileDialogBase) |
| 47 | |
| 48 | #define DEFAULT_FILE_SELECTOR_SIZE 0 |
| 49 | // Let Motif defines the size of File |
| 50 | // Selector Box (if 1), or fix it to |
| 51 | // wxFSB_WIDTH x wxFSB_HEIGHT (if 0) |
| 52 | #define wxFSB_WIDTH 600 |
| 53 | #define wxFSB_HEIGHT 500 |
| 54 | |
| 55 | |
| 56 | wxString wxFileDialog::m_fileSelectorAnswer = wxEmptyString; |
| 57 | bool wxFileDialog::m_fileSelectorReturned = false; |
| 58 | |
| 59 | static void wxFileSelClose(Widget WXUNUSED(w), |
| 60 | void* WXUNUSED(client_data), |
| 61 | XmAnyCallbackStruct *WXUNUSED(call_data)) |
| 62 | { |
| 63 | wxFileDialog::m_fileSelectorAnswer = wxEmptyString; |
| 64 | wxFileDialog::m_fileSelectorReturned = true; |
| 65 | } |
| 66 | |
| 67 | void wxFileSelCancel( Widget WXUNUSED(fs), XtPointer WXUNUSED(client_data), |
| 68 | XmFileSelectionBoxCallbackStruct *WXUNUSED(cbs) ) |
| 69 | { |
| 70 | wxFileDialog::m_fileSelectorAnswer = wxEmptyString; |
| 71 | wxFileDialog::m_fileSelectorReturned = true; |
| 72 | } |
| 73 | |
| 74 | void wxFileSelOk(Widget WXUNUSED(fs), XtPointer WXUNUSED(client_data), XmFileSelectionBoxCallbackStruct *cbs) |
| 75 | { |
| 76 | char *filename = NULL; |
| 77 | if (!XmStringGetLtoR(cbs->value, XmSTRING_DEFAULT_CHARSET, &filename)) { |
| 78 | wxFileDialog::m_fileSelectorAnswer = wxEmptyString; |
| 79 | wxFileDialog::m_fileSelectorReturned = true; |
| 80 | } else { |
| 81 | if (filename) { |
| 82 | wxFileDialog::m_fileSelectorAnswer = filename; |
| 83 | XtFree(filename); |
| 84 | } |
| 85 | wxFileDialog::m_fileSelectorReturned = true; |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | static wxString ParseWildCard( const wxString& wild ) |
| 90 | { |
| 91 | #if wxDEBUG_LEVEL |
| 92 | static const char *msg = |
| 93 | "Motif file dialog does not understand this wildcard syntax"; |
| 94 | #endif |
| 95 | |
| 96 | wxArrayString wildDescriptions, wildFilters; |
| 97 | const size_t count = wxParseCommonDialogsFilter(wild, |
| 98 | wildDescriptions, |
| 99 | wildFilters); |
| 100 | wxCHECK_MSG( count, wxT("*.*"), wxT("wxFileDialog: bad wildcard string") ); |
| 101 | wxCHECK_MSG( count == 1, wxT("*.*"), msg ); |
| 102 | |
| 103 | // check for *.txt;*.rtf |
| 104 | wxStringTokenizer tok2( wildFilters[0], wxT(";") ); |
| 105 | wxString wildcard = tok2.GetNextToken(); |
| 106 | |
| 107 | wxCHECK_MSG( tok2.CountTokens() <= 1, wildcard, msg ); |
| 108 | return wildcard; |
| 109 | } |
| 110 | |
| 111 | wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message, |
| 112 | const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard, |
| 113 | long style, const wxPoint& pos, const wxSize& sz, const wxString& name) |
| 114 | :wxFileDialogBase(parent, message, defaultDir, defaultFileName, wildCard, style, pos, sz, name) |
| 115 | { |
| 116 | m_filterIndex = 1; |
| 117 | } |
| 118 | |
| 119 | static void wxChangeListBoxColours(wxWindow* WXUNUSED(win), Widget widget) |
| 120 | { |
| 121 | wxDoChangeBackgroundColour((WXWidget) widget, *wxWHITE); |
| 122 | |
| 123 | // Change colour of the scrolled areas of the listboxes |
| 124 | Widget listParent = XtParent (widget); |
| 125 | #if 0 |
| 126 | wxDoChangeBackgroundColour((WXWidget) listParent, *wxWHITE, true); |
| 127 | #endif |
| 128 | |
| 129 | Widget hsb = (Widget) 0; |
| 130 | Widget vsb = (Widget) 0; |
| 131 | XtVaGetValues (listParent, |
| 132 | XmNhorizontalScrollBar, &hsb, |
| 133 | XmNverticalScrollBar, &vsb, |
| 134 | NULL); |
| 135 | |
| 136 | /* TODO: should scrollbars be affected? Should probably have separate |
| 137 | * function to change them (by default, taken from wxSystemSettings) |
| 138 | */ |
| 139 | wxColour backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE); |
| 140 | wxDoChangeBackgroundColour((WXWidget) hsb, backgroundColour, true); |
| 141 | wxDoChangeBackgroundColour((WXWidget) vsb, backgroundColour, true); |
| 142 | |
| 143 | if (hsb) |
| 144 | XtVaSetValues (hsb, |
| 145 | XmNtroughColor, backgroundColour.AllocColour(XtDisplay(hsb)), |
| 146 | NULL); |
| 147 | if (vsb) |
| 148 | XtVaSetValues (vsb, |
| 149 | XmNtroughColor, backgroundColour.AllocColour(XtDisplay(vsb)), |
| 150 | NULL); |
| 151 | } |
| 152 | |
| 153 | int wxFileDialog::ShowModal() |
| 154 | { |
| 155 | wxBeginBusyCursor(); |
| 156 | |
| 157 | // static char fileBuf[512]; |
| 158 | Widget parentWidget = (Widget) 0; |
| 159 | if (m_parent) |
| 160 | parentWidget = (Widget) m_parent->GetTopWidget(); |
| 161 | else |
| 162 | parentWidget = (Widget) wxTheApp->GetTopLevelWidget(); |
| 163 | // prepare the arg list |
| 164 | Display* dpy = XtDisplay(parentWidget); |
| 165 | Arg args[10]; |
| 166 | int ac = 0; |
| 167 | |
| 168 | if (m_backgroundColour.IsOk()) |
| 169 | { |
| 170 | wxComputeColours (dpy, & m_backgroundColour, NULL); |
| 171 | |
| 172 | XtSetArg(args[ac], XmNbackground, g_itemColors[wxBACK_INDEX].pixel); ac++; |
| 173 | XtSetArg(args[ac], XmNtopShadowColor, g_itemColors[wxTOPS_INDEX].pixel); ac++; |
| 174 | XtSetArg(args[ac], XmNbottomShadowColor, g_itemColors[wxBOTS_INDEX].pixel); ac++; |
| 175 | XtSetArg(args[ac], XmNforeground, g_itemColors[wxFORE_INDEX].pixel); ac++; |
| 176 | } |
| 177 | |
| 178 | wxFont font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); |
| 179 | |
| 180 | #if __WXMOTIF20__ && !__WXLESSTIF__ |
| 181 | XtSetArg(args[ac], XmNbuttonRenderTable, font.GetFontTypeC(dpy)); ac++; |
| 182 | XtSetArg(args[ac], XmNlabelRenderTable, font.GetFontTypeC(dpy)); ac++; |
| 183 | XtSetArg(args[ac], XmNtextRenderTable, font.GetFontTypeC(dpy)); ac++; |
| 184 | #else |
| 185 | XtSetArg(args[ac], XmNbuttonFontList, font.GetFontTypeC(dpy)); ac++; |
| 186 | XtSetArg(args[ac], XmNlabelFontList, font.GetFontTypeC(dpy)); ac++; |
| 187 | XtSetArg(args[ac], XmNtextFontList, font.GetFontTypeC(dpy)); ac++; |
| 188 | #endif |
| 189 | |
| 190 | Widget fileSel = XmCreateFileSelectionDialog(parentWidget, |
| 191 | wxMOTIF_STR("file_selector"), |
| 192 | args, ac); |
| 193 | #define wxFSChild( name ) \ |
| 194 | XmFileSelectionBoxGetChild(fileSel, name) |
| 195 | |
| 196 | XtUnmanageChild(wxFSChild(XmDIALOG_HELP_BUTTON)); |
| 197 | |
| 198 | Widget filterWidget = wxFSChild(XmDIALOG_FILTER_TEXT); |
| 199 | Widget selectionWidget = wxFSChild(XmDIALOG_TEXT); |
| 200 | Widget dirListWidget = wxFSChild(XmDIALOG_DIR_LIST); |
| 201 | Widget fileListWidget = wxFSChild(XmDIALOG_LIST); |
| 202 | |
| 203 | // for changing labels |
| 204 | Widget okWidget = wxFSChild(XmDIALOG_OK_BUTTON); |
| 205 | Widget applyWidget = wxFSChild(XmDIALOG_APPLY_BUTTON); |
| 206 | Widget cancelWidget = wxFSChild(XmDIALOG_CANCEL_BUTTON); |
| 207 | Widget dirlistLabel = wxFSChild(XmDIALOG_DIR_LIST_LABEL); |
| 208 | Widget filterLabel = wxFSChild(XmDIALOG_FILTER_LABEL); |
| 209 | Widget listLabel = wxFSChild(XmDIALOG_LIST_LABEL); |
| 210 | Widget selectionLabel = wxFSChild(XmDIALOG_SELECTION_LABEL); |
| 211 | |
| 212 | #undef wxFSChild |
| 213 | |
| 214 | // change labels |
| 215 | wxXmString btnOK( wxGetStockLabel( wxID_OK, false ) ), |
| 216 | btnCancel( wxGetStockLabel( wxID_CANCEL, false ) ), |
| 217 | btnFilter( _("Filter") ), lblFilter( _("Filter") ), |
| 218 | lblDirectories( _("Directories") ), |
| 219 | lblFiles( _("Files" ) ), lblSelection( _("Selection") ); |
| 220 | |
| 221 | XtVaSetValues( okWidget, XmNlabelString, btnOK(), NULL ); |
| 222 | XtVaSetValues( applyWidget, XmNlabelString, btnFilter(), NULL ); |
| 223 | XtVaSetValues( cancelWidget, XmNlabelString, btnCancel(), NULL ); |
| 224 | XtVaSetValues( dirlistLabel, XmNlabelString, lblDirectories(), NULL ); |
| 225 | XtVaSetValues( filterLabel, XmNlabelString, lblFilter(), NULL ); |
| 226 | XtVaSetValues( listLabel, XmNlabelString, lblFiles(), NULL ); |
| 227 | XtVaSetValues( selectionLabel, XmNlabelString, lblSelection(), NULL ); |
| 228 | |
| 229 | Widget shell = XtParent(fileSel); |
| 230 | |
| 231 | if ( !m_message.empty() ) |
| 232 | XtVaSetValues(shell, |
| 233 | XmNtitle, (const char*)m_message.mb_str(), |
| 234 | NULL); |
| 235 | |
| 236 | if (!m_wildCard.empty()) |
| 237 | { |
| 238 | // return something understandable by Motif |
| 239 | wxString wildCard = ParseWildCard( m_wildCard ); |
| 240 | wxString filter; |
| 241 | if (!m_dir.empty()) |
| 242 | filter = m_dir + wxString("/") + wildCard; |
| 243 | else |
| 244 | filter = wildCard; |
| 245 | |
| 246 | XmTextSetString(filterWidget, filter.char_str()); |
| 247 | XmFileSelectionDoSearch(fileSel, NULL); |
| 248 | } |
| 249 | |
| 250 | // Suggested by Terry Gitnick, 16/9/97, because of change in Motif |
| 251 | // file selector on Solaris 1.5.1. |
| 252 | if ( !m_dir.empty() ) |
| 253 | { |
| 254 | wxXmString thePath( m_dir ); |
| 255 | |
| 256 | XtVaSetValues (fileSel, |
| 257 | XmNdirectory, thePath(), |
| 258 | NULL); |
| 259 | } |
| 260 | |
| 261 | wxString entirePath; |
| 262 | |
| 263 | if (!m_dir.empty()) |
| 264 | { |
| 265 | entirePath = m_dir + wxString("/") + m_fileName; |
| 266 | } |
| 267 | else |
| 268 | { |
| 269 | entirePath = m_fileName; |
| 270 | } |
| 271 | |
| 272 | if (!entirePath.empty()) |
| 273 | { |
| 274 | XmTextSetString(selectionWidget, entirePath.char_str()); |
| 275 | } |
| 276 | |
| 277 | XtAddCallback(fileSel, XmNcancelCallback, |
| 278 | (XtCallbackProc)wxFileSelCancel, (XtPointer)NULL); |
| 279 | XtAddCallback(fileSel, XmNokCallback, |
| 280 | (XtCallbackProc)wxFileSelOk, (XtPointer)NULL); |
| 281 | XtAddCallback(fileSel, XmNunmapCallback, |
| 282 | (XtCallbackProc)wxFileSelClose, (XtPointer)this); |
| 283 | |
| 284 | //#if XmVersion > 1000 |
| 285 | // I'm not sure about what you mean with XmVersion. |
| 286 | // If this is for Motif1.1/Motif1.2, then check XmVersion>=1200 |
| 287 | // (Motif1.1.4 ==> XmVersion 1100 ) |
| 288 | // Nevertheless, I put here a #define, so anyone can choose in (I)makefile. |
| 289 | // |
| 290 | #if !DEFAULT_FILE_SELECTOR_SIZE |
| 291 | int width = wxFSB_WIDTH; |
| 292 | int height = wxFSB_HEIGHT; |
| 293 | XtVaSetValues(fileSel, |
| 294 | XmNwidth, width, |
| 295 | XmNheight, height, |
| 296 | XmNresizePolicy, XmRESIZE_NONE, |
| 297 | NULL); |
| 298 | #endif |
| 299 | wxDoChangeBackgroundColour((WXWidget) filterWidget, *wxWHITE); |
| 300 | wxDoChangeBackgroundColour((WXWidget) selectionWidget, *wxWHITE); |
| 301 | |
| 302 | wxChangeListBoxColours(this, dirListWidget); |
| 303 | wxChangeListBoxColours(this, fileListWidget); |
| 304 | |
| 305 | XtManageChild(fileSel); |
| 306 | |
| 307 | m_fileSelectorAnswer = wxEmptyString; |
| 308 | m_fileSelectorReturned = false; |
| 309 | |
| 310 | wxEndBusyCursor(); |
| 311 | |
| 312 | XtAddGrab(XtParent(fileSel), True, False); |
| 313 | XtAppContext context = (XtAppContext) wxTheApp->GetAppContext(); |
| 314 | XEvent event; |
| 315 | while (!m_fileSelectorReturned) |
| 316 | { |
| 317 | XtAppNextEvent(context, &event); |
| 318 | XtDispatchEvent(&event); |
| 319 | } |
| 320 | XtRemoveGrab(XtParent(fileSel)); |
| 321 | |
| 322 | XtUnmapWidget(XtParent(fileSel)); |
| 323 | XtDestroyWidget(XtParent(fileSel)); |
| 324 | |
| 325 | // Now process all events, because otherwise |
| 326 | // this might remain on the screen |
| 327 | wxFlushEvents(XtDisplay(fileSel)); |
| 328 | |
| 329 | m_path = m_fileSelectorAnswer; |
| 330 | m_fileName = wxFileNameFromPath(m_fileSelectorAnswer); |
| 331 | m_dir = wxPathOnly(m_path); |
| 332 | |
| 333 | if (m_fileName.empty()) |
| 334 | return wxID_CANCEL; |
| 335 | else |
| 336 | return wxID_OK; |
| 337 | } |