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