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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 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) | |
13 | #pragma implementation "filedlg.h" | |
14 | #endif | |
15 | ||
16 | // For compilers that support precompilation, includes "wx.h". | |
17 | #include "wx/wxprec.h" | |
18 | ||
19 | #ifdef __VMS | |
20 | #define XtDisplay XTDISPLAY | |
21 | #define XtParent XTPARENT | |
22 | #define XtWindow XTWINDOW | |
23 | #endif | |
24 | ||
25 | #include "wx/defs.h" | |
26 | #include "wx/utils.h" | |
27 | #include "wx/filedlg.h" | |
28 | #include "wx/intl.h" | |
29 | #include "wx/app.h" | |
30 | #include "wx/settings.h" | |
31 | #include "wx/tokenzr.h" | |
32 | #include "wx/stockitem.h" | |
33 | ||
34 | #ifdef __VMS__ | |
35 | #pragma message disable nosimpint | |
36 | #endif | |
37 | #include <Xm/Xm.h> | |
38 | #include <Xm/MwmUtil.h> | |
39 | #include <Xm/Label.h> | |
40 | #include <Xm/BulletinB.h> | |
41 | #include <Xm/Frame.h> | |
42 | #include <Xm/Text.h> | |
43 | #include <Xm/DialogS.h> | |
44 | #include <Xm/FileSB.h> | |
45 | #include <Xm/RowColumn.h> | |
46 | #include <Xm/LabelG.h> | |
47 | #ifdef __VMS__ | |
48 | #pragma message enable nosimpint | |
49 | #endif | |
50 | ||
51 | #include "wx/motif/private.h" | |
52 | ||
53 | IMPLEMENT_CLASS(wxFileDialog, wxFileDialogBase) | |
54 | ||
55 | #define DEFAULT_FILE_SELECTOR_SIZE 0 | |
56 | // Let Motif defines the size of File | |
57 | // Selector Box (if 1), or fix it to | |
58 | // wxFSB_WIDTH x wxFSB_HEIGHT (if 0) | |
59 | #define wxFSB_WIDTH 600 | |
60 | #define wxFSB_HEIGHT 500 | |
61 | ||
62 | ||
63 | wxString wxFileDialog::m_fileSelectorAnswer = wxEmptyString; | |
64 | bool wxFileDialog::m_fileSelectorReturned = false; | |
65 | ||
66 | static void wxFileSelClose(Widget WXUNUSED(w), | |
67 | void* WXUNUSED(client_data), | |
68 | XmAnyCallbackStruct *WXUNUSED(call_data)) | |
69 | { | |
70 | wxFileDialog::m_fileSelectorAnswer = wxEmptyString; | |
71 | wxFileDialog::m_fileSelectorReturned = true; | |
72 | } | |
73 | ||
74 | void wxFileSelCancel( Widget WXUNUSED(fs), XtPointer WXUNUSED(client_data), | |
75 | XmFileSelectionBoxCallbackStruct *WXUNUSED(cbs) ) | |
76 | { | |
77 | wxFileDialog::m_fileSelectorAnswer = wxEmptyString; | |
78 | wxFileDialog::m_fileSelectorReturned = true; | |
79 | } | |
80 | ||
81 | void wxFileSelOk(Widget WXUNUSED(fs), XtPointer WXUNUSED(client_data), XmFileSelectionBoxCallbackStruct *cbs) | |
82 | { | |
83 | char *filename = NULL; | |
84 | if (!XmStringGetLtoR(cbs->value, XmSTRING_DEFAULT_CHARSET, &filename)) { | |
85 | wxFileDialog::m_fileSelectorAnswer = wxEmptyString; | |
86 | wxFileDialog::m_fileSelectorReturned = true; | |
87 | } else { | |
88 | if (filename) { | |
89 | wxFileDialog::m_fileSelectorAnswer = filename; | |
90 | XtFree(filename); | |
91 | } | |
92 | wxFileDialog::m_fileSelectorReturned = true; | |
93 | } | |
94 | } | |
95 | ||
96 | static wxString ParseWildCard( const wxString& wild ) | |
97 | { | |
98 | #ifdef __WXDEBUG__ | |
99 | static const wxChar* msg = | |
100 | _T("Motif file dialog does not understand this ") | |
101 | _T("wildcard syntax"); | |
102 | #endif | |
103 | ||
104 | wxArrayString wildDescriptions, wildFilters; | |
105 | const size_t count = wxParseCommonDialogsFilter(wild, | |
106 | wildDescriptions, | |
107 | wildFilters); | |
108 | wxCHECK_MSG( count, _T("*.*"), wxT("wxFileDialog: bad wildcard string") ); | |
109 | wxCHECK_MSG( count == 1, _T("*.*"), msg ); | |
110 | ||
111 | // check for *.txt;*.rtf | |
112 | wxStringTokenizer tok2( wildFilters[0], _T(";") ); | |
113 | wxString wildcard = tok2.GetNextToken(); | |
114 | ||
115 | wxCHECK_MSG( tok2.CountTokens() <= 1, wildcard, msg ); | |
116 | return wildcard; | |
117 | } | |
118 | ||
119 | wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message, | |
120 | const wxString& defaultDir, const wxString& defaultFileName, const wxString& wildCard, | |
121 | long style, const wxPoint& pos) | |
122 | :wxFileDialogBase(parent, message, defaultDir, defaultFileName, wildCard, style, pos) | |
123 | { | |
124 | m_filterIndex = 1; | |
125 | } | |
126 | ||
127 | static void wxChangeListBoxColours(wxWindow* WXUNUSED(win), Widget widget) | |
128 | { | |
129 | wxDoChangeBackgroundColour((WXWidget) widget, *wxWHITE); | |
130 | ||
131 | // Change colour of the scrolled areas of the listboxes | |
132 | Widget listParent = XtParent (widget); | |
133 | #if 0 | |
134 | wxDoChangeBackgroundColour((WXWidget) listParent, *wxWHITE, true); | |
135 | #endif | |
136 | ||
137 | Widget hsb = (Widget) 0; | |
138 | Widget vsb = (Widget) 0; | |
139 | XtVaGetValues (listParent, | |
140 | XmNhorizontalScrollBar, &hsb, | |
141 | XmNverticalScrollBar, &vsb, | |
142 | NULL); | |
143 | ||
144 | /* TODO: should scrollbars be affected? Should probably have separate | |
145 | * function to change them (by default, taken from wxSystemSettings) | |
146 | */ | |
147 | wxColour backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE); | |
148 | wxDoChangeBackgroundColour((WXWidget) hsb, backgroundColour, true); | |
149 | wxDoChangeBackgroundColour((WXWidget) vsb, backgroundColour, true); | |
150 | ||
151 | if (hsb) | |
152 | XtVaSetValues (hsb, | |
153 | XmNtroughColor, backgroundColour.AllocColour(XtDisplay(hsb)), | |
154 | NULL); | |
155 | if (vsb) | |
156 | XtVaSetValues (vsb, | |
157 | XmNtroughColor, backgroundColour.AllocColour(XtDisplay(vsb)), | |
158 | NULL); | |
159 | } | |
160 | ||
161 | int wxFileDialog::ShowModal() | |
162 | { | |
163 | wxBeginBusyCursor(); | |
164 | ||
165 | // static char fileBuf[512]; | |
166 | Widget parentWidget = (Widget) 0; | |
167 | if (m_parent) | |
168 | parentWidget = (Widget) m_parent->GetTopWidget(); | |
169 | else | |
170 | parentWidget = (Widget) wxTheApp->GetTopLevelWidget(); | |
171 | // prepare the arg list | |
172 | Display* dpy = XtDisplay(parentWidget); | |
173 | Arg args[10]; | |
174 | int ac = 0; | |
175 | ||
176 | wxComputeColours (dpy, & m_backgroundColour, (wxColour*) NULL); | |
177 | ||
178 | XtSetArg(args[ac], XmNbackground, g_itemColors[wxBACK_INDEX].pixel); ac++; | |
179 | XtSetArg(args[ac], XmNtopShadowColor, g_itemColors[wxTOPS_INDEX].pixel); ac++; | |
180 | XtSetArg(args[ac], XmNbottomShadowColor, g_itemColors[wxBOTS_INDEX].pixel); ac++; | |
181 | XtSetArg(args[ac], XmNforeground, g_itemColors[wxFORE_INDEX].pixel); ac++; | |
182 | ||
183 | wxFont font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); | |
184 | ||
185 | #if __WXMOTIF20__ && !__WXLESSTIF__ | |
186 | XtSetArg(args[ac], XmNbuttonRenderTable, font.GetFontTypeC(dpy)); ac++; | |
187 | XtSetArg(args[ac], XmNlabelRenderTable, font.GetFontTypeC(dpy)); ac++; | |
188 | XtSetArg(args[ac], XmNtextRenderTable, font.GetFontTypeC(dpy)); ac++; | |
189 | #else | |
190 | XtSetArg(args[ac], XmNbuttonFontList, font.GetFontTypeC(dpy)); ac++; | |
191 | XtSetArg(args[ac], XmNlabelFontList, font.GetFontTypeC(dpy)); ac++; | |
192 | XtSetArg(args[ac], XmNtextFontList, font.GetFontTypeC(dpy)); ac++; | |
193 | #endif | |
194 | ||
195 | Widget fileSel = XmCreateFileSelectionDialog(parentWidget, | |
196 | wxMOTIF_STR("file_selector"), | |
197 | args, ac); | |
198 | #define wxFSChild( name ) \ | |
199 | XmFileSelectionBoxGetChild(fileSel, name) | |
200 | ||
201 | XtUnmanageChild(wxFSChild(XmDIALOG_HELP_BUTTON)); | |
202 | ||
203 | Widget filterWidget = wxFSChild(XmDIALOG_FILTER_TEXT); | |
204 | Widget selectionWidget = wxFSChild(XmDIALOG_TEXT); | |
205 | Widget dirListWidget = wxFSChild(XmDIALOG_DIR_LIST); | |
206 | Widget fileListWidget = wxFSChild(XmDIALOG_LIST); | |
207 | ||
208 | // for changing labels | |
209 | Widget okWidget = wxFSChild(XmDIALOG_OK_BUTTON); | |
210 | Widget applyWidget = wxFSChild(XmDIALOG_APPLY_BUTTON); | |
211 | Widget cancelWidget = wxFSChild(XmDIALOG_CANCEL_BUTTON); | |
212 | Widget dirlistLabel = wxFSChild(XmDIALOG_DIR_LIST_LABEL); | |
213 | Widget filterLabel = wxFSChild(XmDIALOG_FILTER_LABEL); | |
214 | Widget listLabel = wxFSChild(XmDIALOG_LIST_LABEL); | |
215 | Widget selectionLabel = wxFSChild(XmDIALOG_SELECTION_LABEL); | |
216 | ||
217 | #undef wxFSChild | |
218 | ||
219 | // change labels | |
220 | wxXmString btnOK( wxGetStockLabel( wxID_OK, false ) ), | |
221 | btnCancel( wxGetStockLabel( wxID_CANCEL, false ) ), | |
222 | btnFilter( _("Filter") ), lblFilter( _("Filter") ), | |
223 | lblDirectories( _("Directories") ), | |
224 | lblFiles( _("Files" ) ), lblSelection( _("Selection") ); | |
225 | ||
226 | XtVaSetValues( okWidget, XmNlabelString, btnOK(), NULL ); | |
227 | XtVaSetValues( applyWidget, XmNlabelString, btnFilter(), NULL ); | |
228 | XtVaSetValues( cancelWidget, XmNlabelString, btnCancel(), NULL ); | |
229 | XtVaSetValues( dirlistLabel, XmNlabelString, lblDirectories(), NULL ); | |
230 | XtVaSetValues( filterLabel, XmNlabelString, lblFilter(), NULL ); | |
231 | XtVaSetValues( listLabel, XmNlabelString, lblFiles(), NULL ); | |
232 | XtVaSetValues( selectionLabel, XmNlabelString, lblSelection(), NULL ); | |
233 | ||
234 | Widget shell = XtParent(fileSel); | |
235 | ||
236 | if (!m_message.IsNull()) | |
237 | XtVaSetValues(shell, | |
238 | XmNtitle, wxConstCast(m_message.c_str(), char), | |
239 | NULL); | |
240 | ||
241 | if (!m_wildCard.empty()) | |
242 | { | |
243 | // return something understandable by Motif | |
244 | wxString wildCard = ParseWildCard( m_wildCard ); | |
245 | wxString filter; | |
246 | if (!m_dir.empty()) | |
247 | filter = m_dir + wxString("/") + wildCard; | |
248 | else | |
249 | filter = wildCard; | |
250 | ||
251 | XmTextSetString(filterWidget, wxConstCast(filter.c_str(), char)); | |
252 | XmFileSelectionDoSearch(fileSel, NULL); | |
253 | } | |
254 | ||
255 | // Suggested by Terry Gitnick, 16/9/97, because of change in Motif | |
256 | // file selector on Solaris 1.5.1. | |
257 | if ( !m_dir.empty() ) | |
258 | { | |
259 | wxXmString thePath( m_dir ); | |
260 | ||
261 | XtVaSetValues (fileSel, | |
262 | XmNdirectory, thePath(), | |
263 | NULL); | |
264 | } | |
265 | ||
266 | wxString entirePath; | |
267 | ||
268 | if (!m_dir.empty()) | |
269 | { | |
270 | entirePath = m_dir + wxString("/") + m_fileName; | |
271 | } | |
272 | else | |
273 | { | |
274 | entirePath = m_fileName; | |
275 | } | |
276 | ||
277 | if (!entirePath.empty()) | |
278 | { | |
279 | XmTextSetString(selectionWidget, | |
280 | wxConstCast(entirePath.c_str(), char)); | |
281 | } | |
282 | ||
283 | XtAddCallback(fileSel, XmNcancelCallback, | |
284 | (XtCallbackProc)wxFileSelCancel, (XtPointer)NULL); | |
285 | XtAddCallback(fileSel, XmNokCallback, | |
286 | (XtCallbackProc)wxFileSelOk, (XtPointer)NULL); | |
287 | XtAddCallback(fileSel, XmNunmapCallback, | |
288 | (XtCallbackProc)wxFileSelClose, (XtPointer)this); | |
289 | ||
290 | //#if XmVersion > 1000 | |
291 | // I'm not sure about what you mean with XmVersion. | |
292 | // If this is for Motif1.1/Motif1.2, then check XmVersion>=1200 | |
293 | // (Motif1.1.4 ==> XmVersion 1100 ) | |
294 | // Nevertheless, I put here a #define, so anyone can choose in (I)makefile. | |
295 | // | |
296 | #if !DEFAULT_FILE_SELECTOR_SIZE | |
297 | int width = wxFSB_WIDTH; | |
298 | int height = wxFSB_HEIGHT; | |
299 | XtVaSetValues(fileSel, | |
300 | XmNwidth, width, | |
301 | XmNheight, height, | |
302 | XmNresizePolicy, XmRESIZE_NONE, | |
303 | NULL); | |
304 | #endif | |
305 | wxDoChangeBackgroundColour((WXWidget) filterWidget, *wxWHITE); | |
306 | wxDoChangeBackgroundColour((WXWidget) selectionWidget, *wxWHITE); | |
307 | ||
308 | wxChangeListBoxColours(this, dirListWidget); | |
309 | wxChangeListBoxColours(this, fileListWidget); | |
310 | ||
311 | XtManageChild(fileSel); | |
312 | ||
313 | m_fileSelectorAnswer = wxEmptyString; | |
314 | m_fileSelectorReturned = false; | |
315 | ||
316 | wxEndBusyCursor(); | |
317 | ||
318 | XtAddGrab(XtParent(fileSel), True, False); | |
319 | XtAppContext context = (XtAppContext) wxTheApp->GetAppContext(); | |
320 | XEvent event; | |
321 | while (!m_fileSelectorReturned) | |
322 | { | |
323 | XtAppNextEvent(context, &event); | |
324 | XtDispatchEvent(&event); | |
325 | } | |
326 | XtRemoveGrab(XtParent(fileSel)); | |
327 | ||
328 | XtUnmapWidget(XtParent(fileSel)); | |
329 | XtDestroyWidget(XtParent(fileSel)); | |
330 | ||
331 | // Now process all events, because otherwise | |
332 | // this might remain on the screen | |
333 | wxFlushEvents(XtDisplay(fileSel)); | |
334 | ||
335 | m_path = m_fileSelectorAnswer; | |
336 | m_fileName = wxFileNameFromPath(m_fileSelectorAnswer); | |
337 | m_dir = wxPathOnly(m_path); | |
338 | ||
339 | if (m_fileName.empty()) | |
340 | return wxID_CANCEL; | |
341 | else | |
342 | return wxID_OK; | |
343 | } |