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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 | #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::GetSystemColour(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 |