a1773d39a317c36775d91815e5fe0141a5e62cf5
1 /**
2 * Implementation of the file dialog interfaces defined in filedialogimpl.h
3 *
4 * Authors:
5 * Bob Jamison
6 * Joel Holdsworth
7 * Bruno Dilly
8 * Other dudes from The Inkscape Organization
9 *
10 * Copyright (C) 2004-2007 Bob Jamison
11 * Copyright (C) 2006 Johan Engelen <johan@shouraizou.nl>
12 * Copyright (C) 2004-2007 The Inkscape Organization
13 * Copyright (C) 2007 Joel Holdsworth
14 *
15 * Released under GNU GPL, read the file 'COPYING' for more information
16 */
18 #ifdef HAVE_CONFIG_H
19 # include <config.h>
20 #endif
22 #include "filedialogimpl-gtkmm.h"
23 #include "dialogs/dialog-events.h"
24 #include "interface.h"
25 #include "io/sys.h"
26 #include "path-prefix.h"
28 #ifdef WITH_GNOME_VFS
29 # include <libgnomevfs/gnome-vfs.h>
30 #endif
32 //Routines from file.cpp
33 #undef INK_DUMP_FILENAME_CONV
35 #ifdef INK_DUMP_FILENAME_CONV
36 void dump_str( const gchar* str, const gchar* prefix );
37 void dump_ustr( const Glib::ustring& ustr );
38 #endif
42 namespace Inkscape
43 {
44 namespace UI
45 {
46 namespace Dialog
47 {
53 //########################################################################
54 //### U T I L I T Y
55 //########################################################################
57 void
58 fileDialogExtensionToPattern(Glib::ustring &pattern,
59 Glib::ustring &extension)
60 {
61 for (unsigned int i = 0; i < extension.length(); i++ )
62 {
63 Glib::ustring::value_type ch = extension[i];
64 if ( Glib::Unicode::isalpha(ch) )
65 {
66 pattern += '[';
67 pattern += Glib::Unicode::toupper(ch);
68 pattern += Glib::Unicode::tolower(ch);
69 pattern += ']';
70 }
71 else
72 {
73 pattern += ch;
74 }
75 }
76 }
79 void
80 findEntryWidgets(Gtk::Container *parent,
81 std::vector<Gtk::Entry *> &result)
82 {
83 if (!parent)
84 return;
85 std::vector<Gtk::Widget *> children = parent->get_children();
86 for (unsigned int i=0; i<children.size() ; i++)
87 {
88 Gtk::Widget *child = children[i];
89 GtkWidget *wid = child->gobj();
90 if (GTK_IS_ENTRY(wid))
91 result.push_back((Gtk::Entry *)child);
92 else if (GTK_IS_CONTAINER(wid))
93 findEntryWidgets((Gtk::Container *)child, result);
94 }
96 }
98 void
99 findExpanderWidgets(Gtk::Container *parent,
100 std::vector<Gtk::Expander *> &result)
101 {
102 if (!parent)
103 return;
104 std::vector<Gtk::Widget *> children = parent->get_children();
105 for (unsigned int i=0; i<children.size() ; i++)
106 {
107 Gtk::Widget *child = children[i];
108 GtkWidget *wid = child->gobj();
109 if (GTK_IS_EXPANDER(wid))
110 result.push_back((Gtk::Expander *)child);
111 else if (GTK_IS_CONTAINER(wid))
112 findExpanderWidgets((Gtk::Container *)child, result);
113 }
115 }
118 /*#########################################################################
119 ### SVG Preview Widget
120 #########################################################################*/
122 bool SVGPreview::setDocument(SPDocument *doc)
123 {
124 if (document)
125 sp_document_unref(document);
127 sp_document_ref(doc);
128 document = doc;
130 //This should remove it from the box, and free resources
131 if (viewerGtk)
132 gtk_widget_destroy(viewerGtk);
134 viewerGtk = sp_svg_view_widget_new(doc);
135 GtkWidget *vbox = (GtkWidget *)gobj();
136 gtk_box_pack_start(GTK_BOX(vbox), viewerGtk, TRUE, TRUE, 0);
137 gtk_widget_show(viewerGtk);
139 return true;
140 }
143 bool SVGPreview::setFileName(Glib::ustring &theFileName)
144 {
145 Glib::ustring fileName = theFileName;
147 fileName = Glib::filename_to_utf8(fileName);
149 /**
150 * I don't know why passing false to keepalive is bad. But it
151 * prevents the display of an svg with a non-ascii filename
152 */
153 SPDocument *doc = sp_document_new (fileName.c_str(), true);
154 if (!doc) {
155 g_warning("SVGView: error loading document '%s'\n", fileName.c_str());
156 return false;
157 }
159 setDocument(doc);
161 sp_document_unref(doc);
163 return true;
164 }
168 bool SVGPreview::setFromMem(char const *xmlBuffer)
169 {
170 if (!xmlBuffer)
171 return false;
173 gint len = (gint)strlen(xmlBuffer);
174 SPDocument *doc = sp_document_new_from_mem(xmlBuffer, len, 0);
175 if (!doc) {
176 g_warning("SVGView: error loading buffer '%s'\n",xmlBuffer);
177 return false;
178 }
180 setDocument(doc);
182 sp_document_unref(doc);
184 Inkscape::GC::request_early_collection();
186 return true;
187 }
191 void SVGPreview::showImage(Glib::ustring &theFileName)
192 {
193 Glib::ustring fileName = theFileName;
196 /*#####################################
197 # LET'S HAVE SOME FUN WITH SVG!
198 # Instead of just loading an image, why
199 # don't we make a lovely little svg and
200 # display it nicely?
201 #####################################*/
203 //Arbitrary size of svg doc -- rather 'portrait' shaped
204 gint previewWidth = 400;
205 gint previewHeight = 600;
207 //Get some image info. Smart pointer does not need to be deleted
208 Glib::RefPtr<Gdk::Pixbuf> img(NULL);
209 try {
210 img = Gdk::Pixbuf::create_from_file(fileName);
211 }
212 catch (const Glib::FileError & e)
213 {
214 g_message("caught Glib::FileError in SVGPreview::showImage");
215 return;
216 }
217 catch (const Gdk::PixbufError & e)
218 {
219 g_message("Gdk::PixbufError in SVGPreview::showImage");
220 return;
221 }
222 catch (...)
223 {
224 g_message("Caught ... in SVGPreview::showImage");
225 return;
226 }
228 gint imgWidth = img->get_width();
229 gint imgHeight = img->get_height();
231 //Find the minimum scale to fit the image inside the preview area
232 double scaleFactorX = (0.9 *(double)previewWidth) / ((double)imgWidth);
233 double scaleFactorY = (0.9 *(double)previewHeight) / ((double)imgHeight);
234 double scaleFactor = scaleFactorX;
235 if (scaleFactorX > scaleFactorY)
236 scaleFactor = scaleFactorY;
238 //Now get the resized values
239 gint scaledImgWidth = (int) (scaleFactor * (double)imgWidth);
240 gint scaledImgHeight = (int) (scaleFactor * (double)imgHeight);
242 //center the image on the area
243 gint imgX = (previewWidth - scaledImgWidth) / 2;
244 gint imgY = (previewHeight - scaledImgHeight) / 2;
246 //wrap a rectangle around the image
247 gint rectX = imgX-1;
248 gint rectY = imgY-1;
249 gint rectWidth = scaledImgWidth +2;
250 gint rectHeight = scaledImgHeight+2;
252 //Our template. Modify to taste
253 gchar const *xformat =
254 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
255 "<svg\n"
256 "xmlns=\"http://www.w3.org/2000/svg\"\n"
257 "xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n"
258 "width=\"%d\" height=\"%d\">\n" //# VALUES HERE
259 "<rect\n"
260 " style=\"fill:#eeeeee;stroke:none\"\n"
261 " x=\"-100\" y=\"-100\" width=\"4000\" height=\"4000\"/>\n"
262 "<image x=\"%d\" y=\"%d\" width=\"%d\" height=\"%d\"\n"
263 "xlink:href=\"%s\"/>\n"
264 "<rect\n"
265 " style=\"fill:none;"
266 " stroke:#000000;stroke-width:1.0;"
267 " stroke-linejoin:miter;stroke-opacity:1.0000000;"
268 " stroke-miterlimit:4.0000000;stroke-dasharray:none\"\n"
269 " x=\"%d\" y=\"%d\" width=\"%d\" height=\"%d\"/>\n"
270 "<text\n"
271 " style=\"font-size:24.000000;font-style:normal;font-weight:normal;"
272 " fill:#000000;fill-opacity:1.0000000;stroke:none;"
273 " font-family:Bitstream Vera Sans\"\n"
274 " x=\"10\" y=\"26\">%d x %d</text>\n" //# VALUES HERE
275 "</svg>\n\n";
277 //if (!Glib::get_charset()) //If we are not utf8
278 fileName = Glib::filename_to_utf8(fileName);
280 //Fill in the template
281 /* FIXME: Do proper XML quoting for fileName. */
282 gchar *xmlBuffer = g_strdup_printf(xformat,
283 previewWidth, previewHeight,
284 imgX, imgY, scaledImgWidth, scaledImgHeight,
285 fileName.c_str(),
286 rectX, rectY, rectWidth, rectHeight,
287 imgWidth, imgHeight);
289 //g_message("%s\n", xmlBuffer);
291 //now show it!
292 setFromMem(xmlBuffer);
293 g_free(xmlBuffer);
294 }
298 void SVGPreview::showNoPreview()
299 {
300 //Are we already showing it?
301 if (showingNoPreview)
302 return;
304 //Arbitrary size of svg doc -- rather 'portrait' shaped
305 gint previewWidth = 300;
306 gint previewHeight = 600;
308 //Our template. Modify to taste
309 gchar const *xformat =
310 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
311 "<svg\n"
312 "xmlns=\"http://www.w3.org/2000/svg\"\n"
313 "xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n"
314 "width=\"%d\" height=\"%d\">\n" //# VALUES HERE
315 "<g transform=\"translate(-190,24.27184)\" style=\"opacity:0.12\">\n"
316 "<path\n"
317 "style=\"font-size:12;fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:0.936193pt\"\n"
318 "d=\"M 397.64309 320.25301 L 280.39197 282.517 L 250.74227 124.83447 L 345.08225 "
319 "29.146783 L 393.59996 46.667064 L 483.89679 135.61619 L 397.64309 320.25301 z \"\n"
320 "id=\"whiteSpace\" />\n"
321 "<path\n"
322 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
323 "d=\"M 476.95792 339.17168 C 495.78197 342.93607 499.54842 356.11361 495.78197 359.87802 "
324 "C 492.01856 363.6434 482.6065 367.40781 475.07663 361.76014 C 467.54478 "
325 "356.11361 467.54478 342.93607 476.95792 339.17168 z \"\n"
326 "id=\"droplet01\" />\n"
327 "<path\n"
328 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
329 "d=\"M 286.46194 340.42914 C 284.6277 340.91835 269.30405 327.71337 257.16909 333.8338 "
330 "C 245.03722 339.95336 236.89276 353.65666 248.22676 359.27982 C 259.56184 364.90298 "
331 "267.66433 358.41867 277.60113 351.44119 C 287.53903 344.46477 "
332 "287.18046 343.1206 286.46194 340.42914 z \"\n"
333 "id=\"droplet02\" />\n"
334 "<path\n"
335 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
336 "d=\"M 510.35756 306.92856 C 520.59494 304.36879 544.24333 306.92856 540.47688 321.98634 "
337 "C 536.71354 337.04806 504.71297 331.39827 484.00371 323.87156 C 482.12141 "
338 "308.81083 505.53237 308.13423 510.35756 306.92856 z \"\n"
339 "id=\"droplet03\" />\n"
340 "<path\n"
341 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
342 "d=\"M 359.2403 21.362537 C 347.92693 21.362537 336.6347 25.683095 327.96556 34.35223 "
343 "L 173.87387 188.41466 C 165.37697 196.9114 161.1116 207.95813 160.94269 219.04577 "
344 "L 160.88418 219.04577 C 160.88418 219.08524 160.94076 219.12322 160.94269 219.16279 "
345 "C 160.94033 219.34888 160.88418 219.53256 160.88418 219.71865 L 161.14748 219.71865 "
346 "C 164.0966 230.93917 240.29699 245.24198 248.79866 253.74346 C 261.63771 266.58263 "
347 "199.5652 276.01151 212.4041 288.85074 C 225.24316 301.68979 289.99433 313.6933 302.8346 "
348 "326.53254 C 315.67368 339.37161 276.5961 353.04289 289.43532 365.88196 C 302.27439 "
349 "378.72118 345.40201 362.67257 337.5908 396.16198 C 354.92909 413.50026 391.10302 "
350 "405.2208 415.32417 387.88252 C 428.16323 375.04345 390.6948 376.17577 403.53397 "
351 "363.33668 C 416.37304 350.49745 448.78128 350.4282 476.08902 319.71589 C 465.09739 "
352 "302.62116 429.10801 295.34136 441.94719 282.50217 C 454.78625 269.66311 479.74708 "
353 "276.18423 533.60644 251.72479 C 559.89837 239.78398 557.72636 230.71459 557.62567 "
354 "219.71865 C 557.62356 219.48727 557.62567 219.27892 557.62567 219.04577 L 557.56716 "
355 "219.04577 C 557.3983 207.95812 553.10345 196.9114 544.60673 188.41466 L 390.54428 "
356 "34.35223 C 381.87515 25.683095 370.55366 21.362537 359.2403 21.362537 z M 357.92378 "
357 "41.402939 C 362.95327 41.533963 367.01541 45.368018 374.98006 50.530832 L 447.76915 "
358 "104.50827 C 448.56596 105.02498 449.32484 105.564 450.02187 106.11735 C 450.7189 106.67062 "
359 "451.3556 107.25745 451.95277 107.84347 C 452.54997 108.42842 453.09281 109.01553 453.59111 "
360 "109.62808 C 454.08837 110.24052 454.53956 110.86661 454.93688 111.50048 C 455.33532 112.13538 "
361 "455.69164 112.78029 455.9901 113.43137 C 456.28877 114.08363 456.52291 114.75639 456.7215 "
362 "115.42078 C 456.92126 116.08419 457.08982 116.73973 457.18961 117.41019 C 457.28949 "
363 "118.08184 457.33588 118.75535 457.33588 119.42886 L 414.21245 98.598549 L 409.9118 "
364 "131.16055 L 386.18512 120.04324 L 349.55654 144.50131 L 335.54288 96.1703 L 317.4919 "
365 "138.4453 L 267.08369 143.47735 L 267.63956 121.03795 C 267.63956 115.64823 296.69685 "
366 "77.915899 314.39075 68.932902 L 346.77721 45.674327 C 351.55594 42.576634 354.90608 "
367 "41.324327 357.92378 41.402939 z M 290.92738 261.61333 C 313.87149 267.56365 339.40299 "
368 "275.37038 359.88393 275.50997 L 360.76161 284.72563 C 343.2235 282.91785 306.11346 "
369 "274.45012 297.36372 269.98057 L 290.92738 261.61333 z \"\n"
370 "id=\"mountainDroplet\" />\n"
371 "</g> <g transform=\"translate(-20,0)\">\n"
372 "<text xml:space=\"preserve\"\n"
373 "style=\"font-size:32.000000;font-style:normal;font-variant:normal;font-weight:bold;"
374 "font-stretch:normal;fill:#000000;fill-opacity:1.0000000;stroke:none;stroke-width:1.0000000pt;"
375 "stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1.0000000;"
376 "font-family:Bitstream Vera Sans;text-anchor:middle;writing-mode:lr\"\n"
377 "x=\"190\" y=\"240\">%s</text></g>\n" //# VALUE HERE
378 "</svg>\n\n";
380 //Fill in the template
381 gchar *xmlBuffer = g_strdup_printf(xformat,
382 previewWidth, previewHeight, _("No preview"));
384 //g_message("%s\n", xmlBuffer);
386 //now show it!
387 setFromMem(xmlBuffer);
388 g_free(xmlBuffer);
389 showingNoPreview = true;
391 }
394 /**
395 * Inform the user that the svg file is too large to be displayed.
396 * This does not check for sizes of embedded images (yet)
397 */
398 void SVGPreview::showTooLarge(long fileLength)
399 {
401 //Arbitrary size of svg doc -- rather 'portrait' shaped
402 gint previewWidth = 300;
403 gint previewHeight = 600;
405 //Our template. Modify to taste
406 gchar const *xformat =
407 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
408 "<svg\n"
409 "xmlns=\"http://www.w3.org/2000/svg\"\n"
410 "xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n"
411 "width=\"%d\" height=\"%d\">\n" //# VALUES HERE
412 "<g transform=\"translate(-170,24.27184)\" style=\"opacity:0.12\">\n"
413 "<path\n"
414 "style=\"font-size:12;fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:0.936193pt\"\n"
415 "d=\"M 397.64309 320.25301 L 280.39197 282.517 L 250.74227 124.83447 L 345.08225 "
416 "29.146783 L 393.59996 46.667064 L 483.89679 135.61619 L 397.64309 320.25301 z \"\n"
417 "id=\"whiteSpace\" />\n"
418 "<path\n"
419 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
420 "d=\"M 476.95792 339.17168 C 495.78197 342.93607 499.54842 356.11361 495.78197 359.87802 "
421 "C 492.01856 363.6434 482.6065 367.40781 475.07663 361.76014 C 467.54478 "
422 "356.11361 467.54478 342.93607 476.95792 339.17168 z \"\n"
423 "id=\"droplet01\" />\n"
424 "<path\n"
425 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
426 "d=\"M 286.46194 340.42914 C 284.6277 340.91835 269.30405 327.71337 257.16909 333.8338 "
427 "C 245.03722 339.95336 236.89276 353.65666 248.22676 359.27982 C 259.56184 364.90298 "
428 "267.66433 358.41867 277.60113 351.44119 C 287.53903 344.46477 "
429 "287.18046 343.1206 286.46194 340.42914 z \"\n"
430 "id=\"droplet02\" />\n"
431 "<path\n"
432 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
433 "d=\"M 510.35756 306.92856 C 520.59494 304.36879 544.24333 306.92856 540.47688 321.98634 "
434 "C 536.71354 337.04806 504.71297 331.39827 484.00371 323.87156 C 482.12141 "
435 "308.81083 505.53237 308.13423 510.35756 306.92856 z \"\n"
436 "id=\"droplet03\" />\n"
437 "<path\n"
438 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
439 "d=\"M 359.2403 21.362537 C 347.92693 21.362537 336.6347 25.683095 327.96556 34.35223 "
440 "L 173.87387 188.41466 C 165.37697 196.9114 161.1116 207.95813 160.94269 219.04577 "
441 "L 160.88418 219.04577 C 160.88418 219.08524 160.94076 219.12322 160.94269 219.16279 "
442 "C 160.94033 219.34888 160.88418 219.53256 160.88418 219.71865 L 161.14748 219.71865 "
443 "C 164.0966 230.93917 240.29699 245.24198 248.79866 253.74346 C 261.63771 266.58263 "
444 "199.5652 276.01151 212.4041 288.85074 C 225.24316 301.68979 289.99433 313.6933 302.8346 "
445 "326.53254 C 315.67368 339.37161 276.5961 353.04289 289.43532 365.88196 C 302.27439 "
446 "378.72118 345.40201 362.67257 337.5908 396.16198 C 354.92909 413.50026 391.10302 "
447 "405.2208 415.32417 387.88252 C 428.16323 375.04345 390.6948 376.17577 403.53397 "
448 "363.33668 C 416.37304 350.49745 448.78128 350.4282 476.08902 319.71589 C 465.09739 "
449 "302.62116 429.10801 295.34136 441.94719 282.50217 C 454.78625 269.66311 479.74708 "
450 "276.18423 533.60644 251.72479 C 559.89837 239.78398 557.72636 230.71459 557.62567 "
451 "219.71865 C 557.62356 219.48727 557.62567 219.27892 557.62567 219.04577 L 557.56716 "
452 "219.04577 C 557.3983 207.95812 553.10345 196.9114 544.60673 188.41466 L 390.54428 "
453 "34.35223 C 381.87515 25.683095 370.55366 21.362537 359.2403 21.362537 z M 357.92378 "
454 "41.402939 C 362.95327 41.533963 367.01541 45.368018 374.98006 50.530832 L 447.76915 "
455 "104.50827 C 448.56596 105.02498 449.32484 105.564 450.02187 106.11735 C 450.7189 106.67062 "
456 "451.3556 107.25745 451.95277 107.84347 C 452.54997 108.42842 453.09281 109.01553 453.59111 "
457 "109.62808 C 454.08837 110.24052 454.53956 110.86661 454.93688 111.50048 C 455.33532 112.13538 "
458 "455.69164 112.78029 455.9901 113.43137 C 456.28877 114.08363 456.52291 114.75639 456.7215 "
459 "115.42078 C 456.92126 116.08419 457.08982 116.73973 457.18961 117.41019 C 457.28949 "
460 "118.08184 457.33588 118.75535 457.33588 119.42886 L 414.21245 98.598549 L 409.9118 "
461 "131.16055 L 386.18512 120.04324 L 349.55654 144.50131 L 335.54288 96.1703 L 317.4919 "
462 "138.4453 L 267.08369 143.47735 L 267.63956 121.03795 C 267.63956 115.64823 296.69685 "
463 "77.915899 314.39075 68.932902 L 346.77721 45.674327 C 351.55594 42.576634 354.90608 "
464 "41.324327 357.92378 41.402939 z M 290.92738 261.61333 C 313.87149 267.56365 339.40299 "
465 "275.37038 359.88393 275.50997 L 360.76161 284.72563 C 343.2235 282.91785 306.11346 "
466 "274.45012 297.36372 269.98057 L 290.92738 261.61333 z \"\n"
467 "id=\"mountainDroplet\" />\n"
468 "</g>\n"
469 "<text xml:space=\"preserve\"\n"
470 "style=\"font-size:32.000000;font-style:normal;font-variant:normal;font-weight:bold;"
471 "font-stretch:normal;fill:#000000;fill-opacity:1.0000000;stroke:none;stroke-width:1.0000000pt;"
472 "stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1.0000000;"
473 "font-family:Bitstream Vera Sans;text-anchor:middle;writing-mode:lr\"\n"
474 "x=\"170\" y=\"215\">%5.1f MB</text>\n" //# VALUE HERE
475 "<text xml:space=\"preserve\"\n"
476 "style=\"font-size:24.000000;font-style:normal;font-variant:normal;font-weight:bold;"
477 "font-stretch:normal;fill:#000000;fill-opacity:1.0000000;stroke:none;stroke-width:1.0000000pt;"
478 "stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1.0000000;"
479 "font-family:Bitstream Vera Sans;text-anchor:middle;writing-mode:lr\"\n"
480 "x=\"180\" y=\"245\">%s</text>\n" //# VALUE HERE
481 "</svg>\n\n";
483 //Fill in the template
484 double floatFileLength = ((double)fileLength) / 1048576.0;
485 //printf("%ld %f\n", fileLength, floatFileLength);
486 gchar *xmlBuffer = g_strdup_printf(xformat,
487 previewWidth, previewHeight, floatFileLength,
488 _("too large for preview"));
490 //g_message("%s\n", xmlBuffer);
492 //now show it!
493 setFromMem(xmlBuffer);
494 g_free(xmlBuffer);
496 }
499 /**
500 * Return true if the string ends with the given suffix
501 */
502 static bool
503 hasSuffix(Glib::ustring &str, Glib::ustring &ext)
504 {
505 int strLen = str.length();
506 int extLen = ext.length();
507 if (extLen > strLen)
508 return false;
509 int strpos = strLen-1;
510 for (int extpos = extLen-1 ; extpos>=0 ; extpos--, strpos--)
511 {
512 Glib::ustring::value_type ch = str[strpos];
513 if (ch != ext[extpos])
514 {
515 if ( ((ch & 0xff80) != 0) ||
516 static_cast<Glib::ustring::value_type>( g_ascii_tolower( static_cast<gchar>(0x07f & ch) ) ) != ext[extpos] )
517 {
518 return false;
519 }
520 }
521 }
522 return true;
523 }
526 /**
527 * Return true if the image is loadable by Gdk, else false
528 */
529 static bool
530 isValidImageFile(Glib::ustring &fileName)
531 {
532 std::vector<Gdk::PixbufFormat>formats = Gdk::Pixbuf::get_formats();
533 for (unsigned int i=0; i<formats.size(); i++)
534 {
535 Gdk::PixbufFormat format = formats[i];
536 std::vector<Glib::ustring>extensions = format.get_extensions();
537 for (unsigned int j=0; j<extensions.size(); j++)
538 {
539 Glib::ustring ext = extensions[j];
540 if (hasSuffix(fileName, ext))
541 return true;
542 }
543 }
544 return false;
545 }
547 bool SVGPreview::set(Glib::ustring &fileName, int dialogType)
548 {
550 if (!Glib::file_test(fileName, Glib::FILE_TEST_EXISTS))
551 return false;
553 //g_message("fname:%s", fileName.c_str());
555 if (Glib::file_test(fileName, Glib::FILE_TEST_IS_DIR)) {
556 showNoPreview();
557 return false;
558 }
560 if (Glib::file_test(fileName, Glib::FILE_TEST_IS_REGULAR))
561 {
562 Glib::ustring fileNameUtf8 = Glib::filename_to_utf8(fileName);
563 gchar *fName = (gchar *)fileNameUtf8.c_str();
564 struct stat info;
565 if (g_stat(fName, &info))
566 {
567 g_warning("SVGPreview::set() : %s : %s",
568 fName, strerror(errno));
569 return FALSE;
570 }
571 long fileLen = info.st_size;
572 if (fileLen > 0x150000L)
573 {
574 showingNoPreview = false;
575 showTooLarge(fileLen);
576 return FALSE;
577 }
578 }
580 Glib::ustring svg = ".svg";
581 Glib::ustring svgz = ".svgz";
583 if ((dialogType == SVG_TYPES || dialogType == IMPORT_TYPES) &&
584 (hasSuffix(fileName, svg) || hasSuffix(fileName, svgz) )
585 ) {
586 bool retval = setFileName(fileName);
587 showingNoPreview = false;
588 return retval;
589 } else if (isValidImageFile(fileName)) {
590 showImage(fileName);
591 showingNoPreview = false;
592 return true;
593 } else {
594 showNoPreview();
595 return false;
596 }
597 }
600 SVGPreview::SVGPreview()
601 {
602 if (!INKSCAPE)
603 inkscape_application_init("",false);
604 document = NULL;
605 viewerGtk = NULL;
606 set_size_request(150,150);
607 showingNoPreview = false;
608 }
610 SVGPreview::~SVGPreview()
611 {
613 }
616 /*#########################################################################
617 ### F I L E D I A L O G B A S E C L A S S
618 #########################################################################*/
620 void FileDialogBaseGtk::internalSetup()
621 {
622 bool enablePreview =
623 (bool)prefs_get_int_attribute( preferenceBase.c_str(),
624 "enable_preview", 1 );
626 previewCheckbox.set_label( Glib::ustring(_("Enable preview")) );
627 previewCheckbox.set_active( enablePreview );
629 previewCheckbox.signal_toggled().connect(
630 sigc::mem_fun(*this, &FileDialogBaseGtk::_previewEnabledCB) );
632 //Catch selection-changed events, so we can adjust the text widget
633 signal_update_preview().connect(
634 sigc::mem_fun(*this, &FileDialogBaseGtk::_updatePreviewCallback) );
636 //###### Add a preview widget
637 set_preview_widget(svgPreview);
638 set_preview_widget_active( enablePreview );
639 set_use_preview_label (false);
641 }
644 void FileDialogBaseGtk::cleanup( bool showConfirmed )
645 {
646 if ( showConfirmed )
647 prefs_set_int_attribute( preferenceBase.c_str(),
648 "enable_preview", previewCheckbox.get_active() );
649 }
652 void FileDialogBaseGtk::_previewEnabledCB()
653 {
654 bool enabled = previewCheckbox.get_active();
655 set_preview_widget_active(enabled);
656 if ( enabled ) {
657 _updatePreviewCallback();
658 }
659 }
663 /**
664 * Callback for checking if the preview needs to be redrawn
665 */
666 void FileDialogBaseGtk::_updatePreviewCallback()
667 {
668 Glib::ustring fileName = get_preview_filename();
670 #ifdef WITH_GNOME_VFS
671 if ( fileName.empty() && gnome_vfs_initialized() ) {
672 fileName = get_preview_uri();
673 }
674 #endif
676 if (fileName.empty()) {
677 return;
678 }
680 svgPreview.set(fileName, dialogType);
681 }
684 /*#########################################################################
685 ### F I L E O P E N
686 #########################################################################*/
688 /**
689 * Constructor. Not called directly. Use the factory.
690 */
691 FileOpenDialogImplGtk::FileOpenDialogImplGtk(Gtk::Window& parentWindow,
692 const Glib::ustring &dir,
693 FileDialogType fileTypes,
694 const Glib::ustring &title) :
695 FileDialogBaseGtk(parentWindow, title, fileTypes, "dialogs.open")
696 {
699 /* One file at a time */
700 /* And also Multiple Files */
701 set_select_multiple(true);
703 #ifdef WITH_GNOME_VFS
704 if (gnome_vfs_initialized()) {
705 set_local_only(false);
706 }
707 #endif
709 /* Initalize to Autodetect */
710 extension = NULL;
711 /* No filename to start out with */
712 myFilename = "";
714 /* Set our dialog type (open, import, etc...)*/
715 dialogType = fileTypes;
718 /* Set the pwd and/or the filename */
719 if (dir.size() > 0)
720 {
721 Glib::ustring udir(dir);
722 Glib::ustring::size_type len = udir.length();
723 // leaving a trailing backslash on the directory name leads to the infamous
724 // double-directory bug on win32
725 if (len != 0 && udir[len - 1] == '\\') udir.erase(len - 1);
726 set_current_folder(udir.c_str());
727 }
730 set_extra_widget( previewCheckbox );
733 //###### Add the file types menu
734 createFilterMenu();
736 add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
737 set_default(*add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK));
739 //###### Allow easy access to our examples folder
740 if(Inkscape::IO::file_test(INKSCAPE_EXAMPLESDIR,
741 (GFileTest)(G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)))
742 {
743 add_shortcut_folder(INKSCAPE_EXAMPLESDIR);
744 }
745 }
747 /**
748 * Destructor
749 */
750 FileOpenDialogImplGtk::~FileOpenDialogImplGtk()
751 {
753 }
755 void FileOpenDialogImplGtk::createFilterMenu()
756 {
757 Gtk::FileFilter allInkscapeFilter;
758 allInkscapeFilter.set_name(_("All Inkscape Files"));
759 extensionMap[Glib::ustring(_("All Inkscape Files"))]=NULL;
760 add_filter(allInkscapeFilter);
762 Gtk::FileFilter allFilter;
763 allFilter.set_name(_("All Files"));
764 extensionMap[Glib::ustring(_("All Files"))]=NULL;
765 allFilter.add_pattern("*");
766 add_filter(allFilter);
768 Gtk::FileFilter allImageFilter;
769 allImageFilter.set_name(_("All Images"));
770 extensionMap[Glib::ustring(_("All Images"))]=NULL;
771 add_filter(allImageFilter);
773 //patterns added dynamically below
774 Inkscape::Extension::DB::InputList extension_list;
775 Inkscape::Extension::db.get_input_list(extension_list);
777 for (Inkscape::Extension::DB::InputList::iterator current_item = extension_list.begin();
778 current_item != extension_list.end(); current_item++)
779 {
780 Inkscape::Extension::Input * imod = *current_item;
782 // FIXME: would be nice to grey them out instead of not listing them
783 if (imod->deactivated()) continue;
785 Glib::ustring upattern("*");
786 Glib::ustring extension = imod->get_extension();
787 fileDialogExtensionToPattern(upattern, extension);
789 Gtk::FileFilter filter;
790 Glib::ustring uname(_(imod->get_filetypename()));
791 filter.set_name(uname);
792 filter.add_pattern(upattern);
793 add_filter(filter);
794 extensionMap[uname] = imod;
796 //g_message("ext %s:%s '%s'\n", ioext->name, ioext->mimetype, upattern.c_str());
797 allInkscapeFilter.add_pattern(upattern);
798 if ( strncmp("image", imod->get_mimetype(), 5)==0 )
799 allImageFilter.add_pattern(upattern);
800 }
802 return;
803 }
805 /**
806 * Show this dialog modally. Return true if user hits [OK]
807 */
808 bool
809 FileOpenDialogImplGtk::show()
810 {
811 Glib::ustring s = Glib::filename_to_utf8 (get_current_folder());
812 if (s.length() == 0)
813 s = getcwd (NULL, 0);
814 set_current_folder(Glib::filename_from_utf8(s)); //hack to force initial dir listing
815 set_modal (TRUE); //Window
816 sp_transientize((GtkWidget *)gobj()); //Make transient
817 gint b = run(); //Dialog
818 svgPreview.showNoPreview();
819 hide();
821 if (b == Gtk::RESPONSE_OK)
822 {
823 //This is a hack, to avoid the warning messages that
824 //Gtk::FileChooser::get_filter() returns
825 //should be: Gtk::FileFilter *filter = get_filter();
826 GtkFileChooser *gtkFileChooser = Gtk::FileChooser::gobj();
827 GtkFileFilter *filter = gtk_file_chooser_get_filter(gtkFileChooser);
828 if (filter)
829 {
830 //Get which extension was chosen, if any
831 extension = extensionMap[gtk_file_filter_get_name(filter)];
832 }
833 myFilename = get_filename();
834 #ifdef WITH_GNOME_VFS
835 if (myFilename.empty() && gnome_vfs_initialized())
836 myFilename = get_uri();
837 #endif
838 cleanup( true );
839 return TRUE;
840 }
841 else
842 {
843 cleanup( false );
844 return FALSE;
845 }
846 }
851 /**
852 * Get the file extension type that was selected by the user. Valid after an [OK]
853 */
854 Inkscape::Extension::Extension *
855 FileOpenDialogImplGtk::getSelectionType()
856 {
857 return extension;
858 }
861 /**
862 * Get the file name chosen by the user. Valid after an [OK]
863 */
864 Glib::ustring
865 FileOpenDialogImplGtk::getFilename (void)
866 {
867 return g_strdup(myFilename.c_str());
868 }
871 /**
872 * To Get Multiple filenames selected at-once.
873 */
874 std::vector<Glib::ustring>FileOpenDialogImplGtk::getFilenames()
875 {
876 std::vector<Glib::ustring> result = get_filenames();
877 #ifdef WITH_GNOME_VFS
878 if (result.empty() && gnome_vfs_initialized())
879 result = get_uris();
880 #endif
881 return result;
882 }
889 //########################################################################
890 //# F I L E S A V E
891 //########################################################################
893 /**
894 * Constructor
895 */
896 FileSaveDialogImplGtk::FileSaveDialogImplGtk( Gtk::Window &parentWindow,
897 const Glib::ustring &dir,
898 FileDialogType fileTypes,
899 const Glib::ustring &title,
900 const Glib::ustring &/*default_key*/ ) :
901 FileDialogBaseGtk(parentWindow, title, Gtk::FILE_CHOOSER_ACTION_SAVE, fileTypes, "dialogs.save_as")
902 {
903 /* One file at a time */
904 set_select_multiple(false);
906 #ifdef WITH_GNOME_VFS
907 if (gnome_vfs_initialized()) {
908 set_local_only(false);
909 }
910 #endif
912 /* Initalize to Autodetect */
913 extension = NULL;
914 /* No filename to start out with */
915 myFilename = "";
917 /* Set our dialog type (save, export, etc...)*/
918 dialogType = fileTypes;
920 /* Set the pwd and/or the filename */
921 if (dir.size() > 0)
922 {
923 Glib::ustring udir(dir);
924 Glib::ustring::size_type len = udir.length();
925 // leaving a trailing backslash on the directory name leads to the infamous
926 // double-directory bug on win32
927 if (len != 0 && udir[len - 1] == '\\') udir.erase(len - 1);
928 myFilename = udir;
929 }
931 //###### Add the file types menu
932 //createFilterMenu();
934 //###### Do we want the .xxx extension automatically added?
935 fileTypeCheckbox.set_label(Glib::ustring(_("Append filename extension automatically")));
936 fileTypeCheckbox.set_active( (bool)prefs_get_int_attribute("dialogs.save_as",
937 "append_extension", 1) );
939 createFileTypeMenu();
940 fileTypeComboBox.set_size_request(200,40);
941 fileTypeComboBox.signal_changed().connect(
942 sigc::mem_fun(*this, &FileSaveDialogImplGtk::fileTypeChangedCallback) );
945 childBox.pack_start( checksBox );
946 childBox.pack_end( fileTypeComboBox );
947 checksBox.pack_start( fileTypeCheckbox );
948 checksBox.pack_start( previewCheckbox );
950 set_extra_widget( childBox );
952 //Let's do some customization
953 fileNameEntry = NULL;
954 Gtk::Container *cont = get_toplevel();
955 std::vector<Gtk::Entry *> entries;
956 findEntryWidgets(cont, entries);
957 //g_message("Found %d entry widgets\n", entries.size());
958 if (entries.size() >=1 )
959 {
960 //Catch when user hits [return] on the text field
961 fileNameEntry = entries[0];
962 fileNameEntry->signal_activate().connect(
963 sigc::mem_fun(*this, &FileSaveDialogImplGtk::fileNameEntryChangedCallback) );
964 }
966 //Let's do more customization
967 std::vector<Gtk::Expander *> expanders;
968 findExpanderWidgets(cont, expanders);
969 //g_message("Found %d expander widgets\n", expanders.size());
970 if (expanders.size() >=1 )
971 {
972 //Always show the file list
973 Gtk::Expander *expander = expanders[0];
974 expander->set_expanded(true);
975 }
978 //if (extension == NULL)
979 // checkbox.set_sensitive(FALSE);
981 add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
982 set_default(*add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK));
984 show_all_children();
985 }
987 /**
988 * Destructor
989 */
990 FileSaveDialogImplGtk::~FileSaveDialogImplGtk()
991 {
992 }
994 /**
995 * Callback for fileNameEntry widget
996 */
997 void FileSaveDialogImplGtk::fileNameEntryChangedCallback()
998 {
999 if (!fileNameEntry)
1000 return;
1002 Glib::ustring fileName = fileNameEntry->get_text();
1003 if (!Glib::get_charset()) //If we are not utf8
1004 fileName = Glib::filename_to_utf8(fileName);
1006 //g_message("User hit return. Text is '%s'\n", fileName.c_str());
1008 if (!Glib::path_is_absolute(fileName)) {
1009 //try appending to the current path
1010 // not this way: fileName = get_current_folder() + "/" + fileName;
1011 std::vector<Glib::ustring> pathSegments;
1012 pathSegments.push_back( get_current_folder() );
1013 pathSegments.push_back( fileName );
1014 fileName = Glib::build_filename(pathSegments);
1015 }
1017 //g_message("path:'%s'\n", fileName.c_str());
1019 if (Glib::file_test(fileName, Glib::FILE_TEST_IS_DIR)) {
1020 set_current_folder(fileName);
1021 } else if (/*Glib::file_test(fileName, Glib::FILE_TEST_IS_REGULAR)*/1) {
1022 //dialog with either (1) select a regular file or (2) cd to dir
1023 //simulate an 'OK'
1024 set_filename(fileName);
1025 response(Gtk::RESPONSE_OK);
1026 }
1027 }
1031 /**
1032 * Callback for fileNameEntry widget
1033 */
1034 void FileSaveDialogImplGtk::fileTypeChangedCallback()
1035 {
1036 int sel = fileTypeComboBox.get_active_row_number();
1037 if (sel<0 || sel >= (int)fileTypes.size())
1038 return;
1039 FileType type = fileTypes[sel];
1040 //g_message("selected: %s\n", type.name.c_str());
1042 extension = type.extension;
1043 Gtk::FileFilter filter;
1044 filter.add_pattern(type.pattern);
1045 set_filter(filter);
1047 updateNameAndExtension();
1048 }
1052 void FileSaveDialogImplGtk::createFileTypeMenu()
1053 {
1054 Inkscape::Extension::DB::OutputList extension_list;
1055 Inkscape::Extension::db.get_output_list(extension_list);
1056 knownExtensions.clear();
1058 for (Inkscape::Extension::DB::OutputList::iterator current_item = extension_list.begin();
1059 current_item != extension_list.end(); current_item++)
1060 {
1061 Inkscape::Extension::Output * omod = *current_item;
1063 // FIXME: would be nice to grey them out instead of not listing them
1064 if (omod->deactivated()) continue;
1066 FileType type;
1067 type.name = (_(omod->get_filetypename()));
1068 type.pattern = "*";
1069 Glib::ustring extension = omod->get_extension();
1070 knownExtensions.insert( extension.casefold() );
1071 fileDialogExtensionToPattern (type.pattern, extension);
1072 type.extension= omod;
1073 fileTypeComboBox.append_text(type.name);
1074 fileTypes.push_back(type);
1075 }
1077 //#Let user choose
1078 FileType guessType;
1079 guessType.name = _("Guess from extension");
1080 guessType.pattern = "*";
1081 guessType.extension = NULL;
1082 fileTypeComboBox.append_text(guessType.name);
1083 fileTypes.push_back(guessType);
1086 fileTypeComboBox.set_active(0);
1087 fileTypeChangedCallback(); //call at least once to set the filter
1088 }
1094 /**
1095 * Show this dialog modally. Return true if user hits [OK]
1096 */
1097 bool
1098 FileSaveDialogImplGtk::show()
1099 {
1100 change_path(myFilename);
1101 set_modal (TRUE); //Window
1102 sp_transientize((GtkWidget *)gobj()); //Make transient
1103 gint b = run(); //Dialog
1104 svgPreview.showNoPreview();
1105 set_preview_widget_active(false);
1106 hide();
1108 if (b == Gtk::RESPONSE_OK)
1109 {
1110 updateNameAndExtension();
1112 // Store changes of the "Append filename automatically" checkbox back to preferences.
1113 prefs_set_int_attribute("dialogs.save_as", "append_extension", fileTypeCheckbox.get_active());
1115 // Store the last used save-as filetype to preferences.
1116 prefs_set_string_attribute("dialogs.save_as", "default",
1117 ( extension != NULL ? extension->get_id() : "" ));
1119 cleanup( true );
1121 return TRUE;
1122 }
1123 else
1124 {
1125 cleanup( false );
1127 return FALSE;
1128 }
1129 }
1132 /**
1133 * Get the file extension type that was selected by the user. Valid after an [OK]
1134 */
1135 Inkscape::Extension::Extension *
1136 FileSaveDialogImplGtk::getSelectionType()
1137 {
1138 return extension;
1139 }
1141 void FileSaveDialogImplGtk::setSelectionType( Inkscape::Extension::Extension * key )
1142 {
1143 // If no pointer to extension is passed in, look up based on filename extension.
1144 if ( !key ) {
1145 // Not quite UTF-8 here.
1146 gchar *filenameLower = g_ascii_strdown(myFilename.c_str(), -1);
1147 for ( int i = 0; !key && (i < (int)fileTypes.size()); i++ ) {
1148 Inkscape::Extension::Output *ext = dynamic_cast<Inkscape::Extension::Output*>(fileTypes[i].extension);
1149 if ( ext && ext->get_extension() ) {
1150 gchar *extensionLower = g_ascii_strdown( ext->get_extension(), -1 );
1151 if ( g_str_has_suffix(filenameLower, extensionLower) ) {
1152 key = fileTypes[i].extension;
1153 }
1154 g_free(extensionLower);
1155 }
1156 }
1157 g_free(filenameLower);
1158 }
1160 // Ensure the proper entry in the combo box is selected.
1161 if ( key ) {
1162 extension = key;
1163 gchar const * extensionID = extension->get_id();
1164 if ( extensionID ) {
1165 for ( int i = 0; i < (int)fileTypes.size(); i++ ) {
1166 Inkscape::Extension::Extension *ext = fileTypes[i].extension;
1167 if ( ext ) {
1168 gchar const * id = ext->get_id();
1169 if ( id && ( strcmp(extensionID, id) == 0) ) {
1170 int oldSel = fileTypeComboBox.get_active_row_number();
1171 if ( i != oldSel ) {
1172 fileTypeComboBox.set_active(i);
1173 }
1174 break;
1175 }
1176 }
1177 }
1178 }
1179 }
1180 }
1183 /**
1184 * Get the file name chosen by the user. Valid after an [OK]
1185 */
1186 Glib::ustring
1187 FileSaveDialogImplGtk::getFilename()
1188 {
1189 return myFilename;
1190 }
1193 void
1194 FileSaveDialogImplGtk::change_title(const Glib::ustring& title)
1195 {
1196 this->set_title(title);
1197 }
1199 /**
1200 * Change the default save path location.
1201 */
1202 void
1203 FileSaveDialogImplGtk::change_path(const Glib::ustring& path)
1204 {
1205 myFilename = path;
1206 if (Glib::file_test(myFilename, Glib::FILE_TEST_IS_DIR)) {
1207 //fprintf(stderr,"set_current_folder(%s)\n",myFilename.c_str());
1208 set_current_folder(myFilename);
1209 } else {
1210 //fprintf(stderr,"set_filename(%s)\n",myFilename.c_str());
1211 if ( Glib::file_test( myFilename, Glib::FILE_TEST_EXISTS ) ) {
1212 set_filename(myFilename);
1213 } else {
1214 std::string dirName = Glib::path_get_dirname( myFilename );
1215 if ( dirName != get_current_folder() ) {
1216 set_current_folder(dirName);
1217 }
1218 }
1219 Glib::ustring basename = Glib::path_get_basename(myFilename);
1220 //fprintf(stderr,"set_current_name(%s)\n",basename.c_str());
1221 try {
1222 set_current_name( Glib::filename_to_utf8(basename) );
1223 } catch ( Glib::ConvertError& e ) {
1224 g_warning( "Error converting save filename to UTF-8." );
1225 // try a fallback.
1226 set_current_name( basename );
1227 }
1228 }
1229 }
1231 void FileSaveDialogImplGtk::updateNameAndExtension()
1232 {
1233 // Pick up any changes the user has typed in.
1234 Glib::ustring tmp = get_filename();
1235 #ifdef WITH_GNOME_VFS
1236 if ( tmp.empty() && gnome_vfs_initialized() ) {
1237 tmp = get_uri();
1238 }
1239 #endif
1240 if ( !tmp.empty() ) {
1241 myFilename = tmp;
1242 }
1244 Inkscape::Extension::Output* newOut = extension ? dynamic_cast<Inkscape::Extension::Output*>(extension) : 0;
1245 if ( fileTypeCheckbox.get_active() && newOut ) {
1246 try {
1247 bool appendExtension = true;
1248 Glib::ustring utf8Name = Glib::filename_to_utf8( myFilename );
1249 Glib::ustring::size_type pos = utf8Name.rfind('.');
1250 if ( pos != Glib::ustring::npos ) {
1251 Glib::ustring trail = utf8Name.substr( pos );
1252 Glib::ustring foldedTrail = trail.casefold();
1253 if ( (trail == ".")
1254 | (foldedTrail != Glib::ustring( newOut->get_extension() ).casefold()
1255 && ( knownExtensions.find(foldedTrail) != knownExtensions.end() ) ) ) {
1256 utf8Name = utf8Name.erase( pos );
1257 } else {
1258 appendExtension = false;
1259 }
1260 }
1262 if (appendExtension) {
1263 utf8Name = utf8Name + newOut->get_extension();
1264 myFilename = Glib::filename_from_utf8( utf8Name );
1265 change_path(myFilename);
1266 }
1267 } catch ( Glib::ConvertError& e ) {
1268 // ignore
1269 }
1270 }
1271 }
1274 //########################################################################
1275 //# F I L E E X P O R T
1276 //########################################################################
1278 /**
1279 * Callback for fileNameEntry widget
1280 */
1281 void FileExportDialogImpl::fileNameEntryChangedCallback()
1282 {
1283 if (!fileNameEntry)
1284 return;
1286 Glib::ustring fileName = fileNameEntry->get_text();
1287 if (!Glib::get_charset()) //If we are not utf8
1288 fileName = Glib::filename_to_utf8(fileName);
1290 //g_message("User hit return. Text is '%s'\n", fileName.c_str());
1292 if (!Glib::path_is_absolute(fileName)) {
1293 //try appending to the current path
1294 // not this way: fileName = get_current_folder() + "/" + fileName;
1295 std::vector<Glib::ustring> pathSegments;
1296 pathSegments.push_back( get_current_folder() );
1297 pathSegments.push_back( fileName );
1298 fileName = Glib::build_filename(pathSegments);
1299 }
1301 //g_message("path:'%s'\n", fileName.c_str());
1303 if (Glib::file_test(fileName, Glib::FILE_TEST_IS_DIR)) {
1304 set_current_folder(fileName);
1305 } else if (/*Glib::file_test(fileName, Glib::FILE_TEST_IS_REGULAR)*/1) {
1306 //dialog with either (1) select a regular file or (2) cd to dir
1307 //simulate an 'OK'
1308 set_filename(fileName);
1309 response(Gtk::RESPONSE_OK);
1310 }
1311 }
1315 /**
1316 * Callback for fileNameEntry widget
1317 */
1318 void FileExportDialogImpl::fileTypeChangedCallback()
1319 {
1320 int sel = fileTypeComboBox.get_active_row_number();
1321 if (sel<0 || sel >= (int)fileTypes.size())
1322 return;
1323 FileType type = fileTypes[sel];
1324 //g_message("selected: %s\n", type.name.c_str());
1325 Gtk::FileFilter filter;
1326 filter.add_pattern(type.pattern);
1327 set_filter(filter);
1328 }
1332 void FileExportDialogImpl::createFileTypeMenu()
1333 {
1334 Inkscape::Extension::DB::OutputList extension_list;
1335 Inkscape::Extension::db.get_output_list(extension_list);
1337 for (Inkscape::Extension::DB::OutputList::iterator current_item = extension_list.begin();
1338 current_item != extension_list.end(); current_item++)
1339 {
1340 Inkscape::Extension::Output * omod = *current_item;
1342 // FIXME: would be nice to grey them out instead of not listing them
1343 if (omod->deactivated()) continue;
1345 FileType type;
1346 type.name = (_(omod->get_filetypename()));
1347 type.pattern = "*";
1348 Glib::ustring extension = omod->get_extension();
1349 fileDialogExtensionToPattern (type.pattern, extension);
1350 type.extension= omod;
1351 fileTypeComboBox.append_text(type.name);
1352 fileTypes.push_back(type);
1353 }
1355 //#Let user choose
1356 FileType guessType;
1357 guessType.name = _("Guess from extension");
1358 guessType.pattern = "*";
1359 guessType.extension = NULL;
1360 fileTypeComboBox.append_text(guessType.name);
1361 fileTypes.push_back(guessType);
1364 fileTypeComboBox.set_active(0);
1365 fileTypeChangedCallback(); //call at least once to set the filter
1366 }
1369 /**
1370 * Constructor
1371 */
1372 FileExportDialogImpl::FileExportDialogImpl( Gtk::Window& parentWindow,
1373 const Glib::ustring &dir,
1374 FileDialogType fileTypes,
1375 const Glib::ustring &title,
1376 const Glib::ustring &/*default_key*/ ) :
1377 FileDialogBaseGtk(parentWindow, title, Gtk::FILE_CHOOSER_ACTION_SAVE, fileTypes, "dialogs.export"),
1378 sourceX0Spinner("X0", _("Left edge of source")),
1379 sourceY0Spinner("Y0", _("Top edge of source")),
1380 sourceX1Spinner("X1", _("Right edge of source")),
1381 sourceY1Spinner("Y1", _("Bottom edge of source")),
1382 sourceWidthSpinner("Width", _("Source width")),
1383 sourceHeightSpinner("Height", _("Source height")),
1384 destWidthSpinner("Width", _("Destination width")),
1385 destHeightSpinner("Height", _("Destination height")),
1386 destDPISpinner("DPI", _("Resolution (dots per inch)"))
1387 {
1388 append_extension = (bool)prefs_get_int_attribute("dialogs.save_as", "append_extension", 1);
1390 /* One file at a time */
1391 set_select_multiple(false);
1393 #ifdef WITH_GNOME_VFS
1394 if (gnome_vfs_initialized()) {
1395 set_local_only(false);
1396 }
1397 #endif
1399 /* Initalize to Autodetect */
1400 extension = NULL;
1401 /* No filename to start out with */
1402 myFilename = "";
1404 /* Set our dialog type (save, export, etc...)*/
1405 dialogType = fileTypes;
1407 /* Set the pwd and/or the filename */
1408 if (dir.size()>0)
1409 {
1410 Glib::ustring udir(dir);
1411 Glib::ustring::size_type len = udir.length();
1412 // leaving a trailing backslash on the directory name leads to the infamous
1413 // double-directory bug on win32
1414 if (len != 0 && udir[len - 1] == '\\') udir.erase(len - 1);
1415 set_current_folder(udir.c_str());
1416 }
1418 //#########################################
1419 //## EXTRA WIDGET -- SOURCE SIDE
1420 //#########################################
1422 //##### Export options buttons/spinners, etc
1423 documentButton.set_label(_("Document"));
1424 scopeBox.pack_start(documentButton);
1425 scopeGroup = documentButton.get_group();
1427 pageButton.set_label(_("Page"));
1428 pageButton.set_group(scopeGroup);
1429 scopeBox.pack_start(pageButton);
1431 selectionButton.set_label(_("Selection"));
1432 selectionButton.set_group(scopeGroup);
1433 scopeBox.pack_start(selectionButton);
1435 customButton.set_label(_("Custom"));
1436 customButton.set_group(scopeGroup);
1437 scopeBox.pack_start(customButton);
1439 sourceBox.pack_start(scopeBox);
1443 //dimension buttons
1444 sourceTable.resize(3,3);
1445 sourceTable.attach(sourceX0Spinner, 0,1,0,1);
1446 sourceTable.attach(sourceY0Spinner, 1,2,0,1);
1447 sourceUnitsSpinner.setUnitType(UNIT_TYPE_LINEAR);
1448 sourceTable.attach(sourceUnitsSpinner, 2,3,0,1);
1449 sourceTable.attach(sourceX1Spinner, 0,1,1,2);
1450 sourceTable.attach(sourceY1Spinner, 1,2,1,2);
1451 sourceTable.attach(sourceWidthSpinner, 0,1,2,3);
1452 sourceTable.attach(sourceHeightSpinner, 1,2,2,3);
1454 sourceBox.pack_start(sourceTable);
1455 sourceFrame.set_label(_("Source"));
1456 sourceFrame.add(sourceBox);
1457 exportOptionsBox.pack_start(sourceFrame);
1460 //#########################################
1461 //## EXTRA WIDGET -- SOURCE SIDE
1462 //#########################################
1465 destTable.resize(3,3);
1466 destTable.attach(destWidthSpinner, 0,1,0,1);
1467 destTable.attach(destHeightSpinner, 1,2,0,1);
1468 destUnitsSpinner.setUnitType(UNIT_TYPE_LINEAR);
1469 destTable.attach(destUnitsSpinner, 2,3,0,1);
1470 destTable.attach(destDPISpinner, 0,1,1,2);
1472 destBox.pack_start(destTable);
1475 cairoButton.set_label(_("Cairo"));
1476 otherOptionBox.pack_start(cairoButton);
1478 antiAliasButton.set_label(_("Antialias"));
1479 otherOptionBox.pack_start(antiAliasButton);
1481 backgroundButton.set_label(_("Background"));
1482 otherOptionBox.pack_start(backgroundButton);
1484 destBox.pack_start(otherOptionBox);
1490 //###### File options
1491 //###### Do we want the .xxx extension automatically added?
1492 fileTypeCheckbox.set_label(Glib::ustring(_("Append filename extension automatically")));
1493 fileTypeCheckbox.set_active(append_extension);
1494 destBox.pack_start(fileTypeCheckbox);
1496 //###### File type menu
1497 createFileTypeMenu();
1498 fileTypeComboBox.set_size_request(200,40);
1499 fileTypeComboBox.signal_changed().connect(
1500 sigc::mem_fun(*this, &FileExportDialogImpl::fileTypeChangedCallback) );
1502 destBox.pack_start(fileTypeComboBox);
1504 destFrame.set_label(_("Destination"));
1505 destFrame.add(destBox);
1506 exportOptionsBox.pack_start(destFrame);
1508 //##### Put the two boxes and their parent onto the dialog
1509 exportOptionsBox.pack_start(sourceFrame);
1510 exportOptionsBox.pack_start(destFrame);
1512 set_extra_widget(exportOptionsBox);
1517 //Let's do some customization
1518 fileNameEntry = NULL;
1519 Gtk::Container *cont = get_toplevel();
1520 std::vector<Gtk::Entry *> entries;
1521 findEntryWidgets(cont, entries);
1522 //g_message("Found %d entry widgets\n", entries.size());
1523 if (entries.size() >=1 )
1524 {
1525 //Catch when user hits [return] on the text field
1526 fileNameEntry = entries[0];
1527 fileNameEntry->signal_activate().connect(
1528 sigc::mem_fun(*this, &FileExportDialogImpl::fileNameEntryChangedCallback) );
1529 }
1531 //Let's do more customization
1532 std::vector<Gtk::Expander *> expanders;
1533 findExpanderWidgets(cont, expanders);
1534 //g_message("Found %d expander widgets\n", expanders.size());
1535 if (expanders.size() >=1 )
1536 {
1537 //Always show the file list
1538 Gtk::Expander *expander = expanders[0];
1539 expander->set_expanded(true);
1540 }
1543 //if (extension == NULL)
1544 // checkbox.set_sensitive(FALSE);
1546 add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1547 set_default(*add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK));
1549 show_all_children();
1550 }
1552 /**
1553 * Destructor
1554 */
1555 FileExportDialogImpl::~FileExportDialogImpl()
1556 {
1557 }
1561 /**
1562 * Show this dialog modally. Return true if user hits [OK]
1563 */
1564 bool
1565 FileExportDialogImpl::show()
1566 {
1567 Glib::ustring s = Glib::filename_to_utf8 (get_current_folder());
1568 if (s.length() == 0)
1569 s = getcwd (NULL, 0);
1570 set_current_folder(Glib::filename_from_utf8(s)); //hack to force initial dir listing
1571 set_modal (TRUE); //Window
1572 sp_transientize((GtkWidget *)gobj()); //Make transient
1573 gint b = run(); //Dialog
1574 svgPreview.showNoPreview();
1575 hide();
1577 if (b == Gtk::RESPONSE_OK)
1578 {
1579 int sel = fileTypeComboBox.get_active_row_number ();
1580 if (sel>=0 && sel< (int)fileTypes.size())
1581 {
1582 FileType &type = fileTypes[sel];
1583 extension = type.extension;
1584 }
1585 myFilename = get_filename();
1586 #ifdef WITH_GNOME_VFS
1587 if ( myFilename.empty() && gnome_vfs_initialized() ) {
1588 myFilename = get_uri();
1589 }
1590 #endif
1592 /*
1594 // FIXME: Why do we have more code
1596 append_extension = checkbox.get_active();
1597 prefs_set_int_attribute("dialogs.save_as", "append_extension", append_extension);
1598 prefs_set_string_attribute("dialogs.save_as", "default",
1599 ( extension != NULL ? extension->get_id() : "" ));
1600 */
1601 return TRUE;
1602 }
1603 else
1604 {
1605 return FALSE;
1606 }
1607 }
1610 /**
1611 * Get the file extension type that was selected by the user. Valid after an [OK]
1612 */
1613 Inkscape::Extension::Extension *
1614 FileExportDialogImpl::getSelectionType()
1615 {
1616 return extension;
1617 }
1620 /**
1621 * Get the file name chosen by the user. Valid after an [OK]
1622 */
1623 Glib::ustring
1624 FileExportDialogImpl::getFilename()
1625 {
1626 return myFilename;
1627 }
1630 } //namespace Dialog
1631 } //namespace UI
1632 } //namespace Inkscape
1634 /*
1635 Local Variables:
1636 mode:c++
1637 c-file-style:"stroustrup"
1638 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
1639 indent-tabs-mode:nil
1640 fill-column:99
1641 End:
1642 */
1643 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :