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