07052559d38fa5a281149d648d739f55545b3088
1 /*
2 * Implementation of the file dialog interfaces defined in filedialog.h
3 *
4 * Authors:
5 * Bob Jamison
6 * Other dudes from The Inkscape Organization
7 *
8 * Copyright (C) 2004 The Inkscape Organization
9 *
10 * Released under GNU GPL, read the file 'COPYING' for more information
11 */
13 #ifdef HAVE_CONFIG_H
14 # include <config.h>
15 #endif
19 //Temporary ugly hack
20 //Remove these after the get_filter() calls in
21 //show() on both classes are fixed
22 #include <gtk/gtkfilechooser.h>
24 //Another hack
25 #include <gtk/gtkentry.h>
26 #include <gtk/gtkexpander.h>
28 #include <unistd.h>
29 #include <sys/stat.h>
30 #include <glibmm/i18n.h>
31 #include <gtkmm/box.h>
32 #include <gtkmm/filechooserdialog.h>
33 #include <gtkmm/menubar.h>
34 #include <gtkmm/menu.h>
35 #include <gtkmm/entry.h>
36 #include <gtkmm/expander.h>
37 #include <gtkmm/comboboxtext.h>
38 #include <gtkmm/stock.h>
39 #include <gdkmm/pixbuf.h>
41 #include "prefs-utils.h"
42 #include <dialogs/dialog-events.h>
43 #include <extension/input.h>
44 #include <extension/output.h>
45 #include <extension/db.h>
46 #include "inkscape.h"
47 #include "svg-view-widget.h"
48 #include "filedialog.h"
49 #include "gc-core.h"
51 #undef INK_DUMP_FILENAME_CONV
53 #ifdef INK_DUMP_FILENAME_CONV
54 void dump_str( const gchar* str, const gchar* prefix );
55 void dump_ustr( const Glib::ustring& ustr );
56 #endif
58 namespace Inkscape {
59 namespace UI {
60 namespace Dialog {
62 void FileDialogExtensionToPattern (Glib::ustring &pattern, gchar * in_file_extension);
64 /*#########################################################################
65 ### SVG Preview Widget
66 #########################################################################*/
67 /**
68 * Simple class for displaying an SVG file in the "preview widget."
69 * Currently, this is just a wrapper of the sp_svg_view Gtk widget.
70 * Hopefully we will eventually replace with a pure Gtkmm widget.
71 */
72 class SVGPreview : public Gtk::VBox
73 {
74 public:
75 SVGPreview();
76 ~SVGPreview();
78 bool setDocument(SPDocument *doc);
80 bool setFileName(Glib::ustring &fileName);
82 bool setFromMem(char const *xmlBuffer);
84 bool set(Glib::ustring &fileName, int dialogType);
86 bool setURI(URI &uri);
88 /**
89 * Show image embedded in SVG
90 */
91 void showImage(Glib::ustring &fileName);
93 /**
94 * Show the "No preview" image
95 */
96 void showNoPreview();
98 /**
99 * Show the "Too large" image
100 */
101 void showTooLarge(long fileLength);
103 private:
104 /**
105 * The svg document we are currently showing
106 */
107 SPDocument *document;
109 /**
110 * The sp_svg_view widget
111 */
112 GtkWidget *viewerGtk;
114 /**
115 * are we currently showing the "no preview" image?
116 */
117 bool showingNoPreview;
119 };
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);
133 }
135 viewerGtk = sp_svg_view_widget_new(doc);
136 GtkWidget *vbox = (GtkWidget *)gobj();
137 gtk_box_pack_start(GTK_BOX(vbox), viewerGtk, TRUE, TRUE, 0);
138 gtk_widget_show(viewerGtk);
140 return true;
141 }
143 bool SVGPreview::setFileName(Glib::ustring &theFileName)
144 {
145 Glib::ustring fileName = theFileName;
147 fileName = Glib::filename_to_utf8(fileName);
149 SPDocument *doc = sp_document_new (fileName.c_str(), 0);
150 if (!doc) {
151 g_warning("SVGView: error loading document '%s'\n", fileName.c_str());
152 return false;
153 }
155 setDocument(doc);
157 sp_document_unref(doc);
159 return true;
160 }
164 bool SVGPreview::setFromMem(char const *xmlBuffer)
165 {
166 if (!xmlBuffer)
167 return false;
169 gint len = (gint)strlen(xmlBuffer);
170 SPDocument *doc = sp_document_new_from_mem(xmlBuffer, len, 0);
171 if (!doc) {
172 g_warning("SVGView: error loading buffer '%s'\n",xmlBuffer);
173 return false;
174 }
176 setDocument(doc);
178 sp_document_unref(doc);
180 Inkscape::GC::request_early_collection();
182 return true;
183 }
187 void SVGPreview::showImage(Glib::ustring &theFileName)
188 {
189 Glib::ustring fileName = theFileName;
192 /*#####################################
193 # LET'S HAVE SOME FUN WITH SVG!
194 # Instead of just loading an image, why
195 # don't we make a lovely little svg and
196 # display it nicely?
197 #####################################*/
199 //Arbitrary size of svg doc -- rather 'portrait' shaped
200 gint previewWidth = 400;
201 gint previewHeight = 600;
203 //Get some image info. Smart pointer does not need to be deleted
204 Glib::RefPtr<Gdk::Pixbuf> img = Gdk::Pixbuf::create_from_file(fileName);
205 gint imgWidth = img->get_width();
206 gint imgHeight = img->get_height();
208 //Find the minimum scale to fit the image inside the preview area
209 double scaleFactorX = (0.9 *(double)previewWidth) / ((double)imgWidth);
210 double scaleFactorY = (0.9 *(double)previewHeight) / ((double)imgHeight);
211 double scaleFactor = scaleFactorX;
212 if (scaleFactorX > scaleFactorY)
213 scaleFactor = scaleFactorY;
215 //Now get the resized values
216 gint scaledImgWidth = (int) (scaleFactor * (double)imgWidth);
217 gint scaledImgHeight = (int) (scaleFactor * (double)imgHeight);
219 //center the image on the area
220 gint imgX = (previewWidth - scaledImgWidth) / 2;
221 gint imgY = (previewHeight - scaledImgHeight) / 2;
223 //wrap a rectangle around the image
224 gint rectX = imgX-1;
225 gint rectY = imgY-1;
226 gint rectWidth = scaledImgWidth +2;
227 gint rectHeight = scaledImgHeight+2;
229 //Our template. Modify to taste
230 gchar const *xformat =
231 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
232 "<svg\n"
233 "xmlns=\"http://www.w3.org/2000/svg\"\n"
234 "xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n"
235 "width=\"%d\" height=\"%d\">\n"
236 "<rect\n"
237 " style=\"fill:#eeeeee;stroke:none\"\n"
238 " x=\"-100\" y=\"-100\" width=\"4000\" height=\"4000\"/>\n"
239 "<image x=\"%d\" y=\"%d\" width=\"%d\" height=\"%d\"\n"
240 "xlink:href=\"%s\"/>\n"
241 "<rect\n"
242 " style=\"fill:none;"
243 " stroke:#000000;stroke-width:1.0;"
244 " stroke-linejoin:miter;stroke-opacity:1.0000000;"
245 " stroke-miterlimit:4.0000000;stroke-dasharray:none\"\n"
246 " x=\"%d\" y=\"%d\" width=\"%d\" height=\"%d\"/>\n"
247 "<text\n"
248 " style=\"font-size:24.000000;font-style:normal;font-weight:normal;"
249 " fill:#000000;fill-opacity:1.0000000;stroke:none;"
250 " font-family:Bitstream Vera Sans\"\n"
251 " x=\"10\" y=\"26\">%d x %d</text>\n"
252 "</svg>\n\n";
254 //if (!Glib::get_charset()) //If we are not utf8
255 fileName = Glib::filename_to_utf8(fileName);
257 //Fill in the template
258 /* FIXME: Do proper XML quoting for fileName. */
259 gchar *xmlBuffer = g_strdup_printf(xformat,
260 previewWidth, previewHeight,
261 imgX, imgY, scaledImgWidth, scaledImgHeight,
262 fileName.c_str(),
263 rectX, rectY, rectWidth, rectHeight,
264 imgWidth, imgHeight);
266 //g_message("%s\n", xmlBuffer);
268 //now show it!
269 setFromMem(xmlBuffer);
270 g_free(xmlBuffer);
271 }
275 void SVGPreview::showNoPreview()
276 {
277 //Are we already showing it?
278 if (showingNoPreview)
279 return;
281 //Arbitrary size of svg doc -- rather 'portrait' shaped
282 gint previewWidth = 300;
283 gint previewHeight = 600;
285 //Our template. Modify to taste
286 gchar const *xformat =
287 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
288 "<svg\n"
289 "xmlns=\"http://www.w3.org/2000/svg\"\n"
290 "xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n"
291 "width=\"%d\" height=\"%d\">\n"
292 "<g transform=\"translate(-190,24.27184)\" style=\"opacity:0.12\">\n"
293 "<path\n"
294 "style=\"font-size:12;fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:0.936193pt\"\n"
295 "d=\"M 397.64309 320.25301 L 280.39197 282.517 L 250.74227 124.83447 L 345.08225 "
296 "29.146783 L 393.59996 46.667064 L 483.89679 135.61619 L 397.64309 320.25301 z \"\n"
297 "id=\"whiteSpace\" />\n"
298 "<path\n"
299 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
300 "d=\"M 476.95792 339.17168 C 495.78197 342.93607 499.54842 356.11361 495.78197 359.87802 "
301 "C 492.01856 363.6434 482.6065 367.40781 475.07663 361.76014 C 467.54478 "
302 "356.11361 467.54478 342.93607 476.95792 339.17168 z \"\n"
303 "id=\"droplet01\" />\n"
304 "<path\n"
305 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
306 "d=\"M 286.46194 340.42914 C 284.6277 340.91835 269.30405 327.71337 257.16909 333.8338 "
307 "C 245.03722 339.95336 236.89276 353.65666 248.22676 359.27982 C 259.56184 364.90298 "
308 "267.66433 358.41867 277.60113 351.44119 C 287.53903 344.46477 "
309 "287.18046 343.1206 286.46194 340.42914 z \"\n"
310 "id=\"droplet02\" />\n"
311 "<path\n"
312 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
313 "d=\"M 510.35756 306.92856 C 520.59494 304.36879 544.24333 306.92856 540.47688 321.98634 "
314 "C 536.71354 337.04806 504.71297 331.39827 484.00371 323.87156 C 482.12141 "
315 "308.81083 505.53237 308.13423 510.35756 306.92856 z \"\n"
316 "id=\"droplet03\" />\n"
317 "<path\n"
318 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
319 "d=\"M 359.2403 21.362537 C 347.92693 21.362537 336.6347 25.683095 327.96556 34.35223 "
320 "L 173.87387 188.41466 C 165.37697 196.9114 161.1116 207.95813 160.94269 219.04577 "
321 "L 160.88418 219.04577 C 160.88418 219.08524 160.94076 219.12322 160.94269 219.16279 "
322 "C 160.94033 219.34888 160.88418 219.53256 160.88418 219.71865 L 161.14748 219.71865 "
323 "C 164.0966 230.93917 240.29699 245.24198 248.79866 253.74346 C 261.63771 266.58263 "
324 "199.5652 276.01151 212.4041 288.85074 C 225.24316 301.68979 289.99433 313.6933 302.8346 "
325 "326.53254 C 315.67368 339.37161 276.5961 353.04289 289.43532 365.88196 C 302.27439 "
326 "378.72118 345.40201 362.67257 337.5908 396.16198 C 354.92909 413.50026 391.10302 "
327 "405.2208 415.32417 387.88252 C 428.16323 375.04345 390.6948 376.17577 403.53397 "
328 "363.33668 C 416.37304 350.49745 448.78128 350.4282 476.08902 319.71589 C 465.09739 "
329 "302.62116 429.10801 295.34136 441.94719 282.50217 C 454.78625 269.66311 479.74708 "
330 "276.18423 533.60644 251.72479 C 559.89837 239.78398 557.72636 230.71459 557.62567 "
331 "219.71865 C 557.62356 219.48727 557.62567 219.27892 557.62567 219.04577 L 557.56716 "
332 "219.04577 C 557.3983 207.95812 553.10345 196.9114 544.60673 188.41466 L 390.54428 "
333 "34.35223 C 381.87515 25.683095 370.55366 21.362537 359.2403 21.362537 z M 357.92378 "
334 "41.402939 C 362.95327 41.533963 367.01541 45.368018 374.98006 50.530832 L 447.76915 "
335 "104.50827 C 448.56596 105.02498 449.32484 105.564 450.02187 106.11735 C 450.7189 106.67062 "
336 "451.3556 107.25745 451.95277 107.84347 C 452.54997 108.42842 453.09281 109.01553 453.59111 "
337 "109.62808 C 454.08837 110.24052 454.53956 110.86661 454.93688 111.50048 C 455.33532 112.13538 "
338 "455.69164 112.78029 455.9901 113.43137 C 456.28877 114.08363 456.52291 114.75639 456.7215 "
339 "115.42078 C 456.92126 116.08419 457.08982 116.73973 457.18961 117.41019 C 457.28949 "
340 "118.08184 457.33588 118.75535 457.33588 119.42886 L 414.21245 98.598549 L 409.9118 "
341 "131.16055 L 386.18512 120.04324 L 349.55654 144.50131 L 335.54288 96.1703 L 317.4919 "
342 "138.4453 L 267.08369 143.47735 L 267.63956 121.03795 C 267.63956 115.64823 296.69685 "
343 "77.915899 314.39075 68.932902 L 346.77721 45.674327 C 351.55594 42.576634 354.90608 "
344 "41.324327 357.92378 41.402939 z M 290.92738 261.61333 C 313.87149 267.56365 339.40299 "
345 "275.37038 359.88393 275.50997 L 360.76161 284.72563 C 343.2235 282.91785 306.11346 "
346 "274.45012 297.36372 269.98057 L 290.92738 261.61333 z \"\n"
347 "id=\"mountainDroplet\" />\n"
348 "</g> <g transform=\"translate(-20,0)\">\n"
349 "<text xml:space=\"preserve\"\n"
350 "style=\"font-size:32.000000;font-style:normal;font-variant:normal;font-weight:bold;"
351 "font-stretch:normal;fill:#000000;fill-opacity:1.0000000;stroke:none;stroke-width:1.0000000pt;"
352 "stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1.0000000;"
353 "font-family:Bitstream Vera Sans;text-anchor:middle;writing-mode:lr\"\n"
354 "x=\"190\" y=\"240\">%s</text></g>\n"
355 "</svg>\n\n";
357 //Fill in the template
358 gchar *xmlBuffer = g_strdup_printf(xformat,
359 previewWidth, previewHeight, _("No preview"));
361 //g_message("%s\n", xmlBuffer);
363 //now show it!
364 setFromMem(xmlBuffer);
365 g_free(xmlBuffer);
366 showingNoPreview = true;
368 }
370 void SVGPreview::showTooLarge(long fileLength)
371 {
373 //Arbitrary size of svg doc -- rather 'portrait' shaped
374 gint previewWidth = 300;
375 gint previewHeight = 600;
377 //Our template. Modify to taste
378 gchar const *xformat =
379 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
380 "<svg\n"
381 "xmlns=\"http://www.w3.org/2000/svg\"\n"
382 "xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n"
383 "width=\"%d\" height=\"%d\">\n"
384 "<g transform=\"translate(-170,24.27184)\" style=\"opacity:0.12\">\n"
385 "<path\n"
386 "style=\"font-size:12;fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:0.936193pt\"\n"
387 "d=\"M 397.64309 320.25301 L 280.39197 282.517 L 250.74227 124.83447 L 345.08225 "
388 "29.146783 L 393.59996 46.667064 L 483.89679 135.61619 L 397.64309 320.25301 z \"\n"
389 "id=\"whiteSpace\" />\n"
390 "<path\n"
391 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
392 "d=\"M 476.95792 339.17168 C 495.78197 342.93607 499.54842 356.11361 495.78197 359.87802 "
393 "C 492.01856 363.6434 482.6065 367.40781 475.07663 361.76014 C 467.54478 "
394 "356.11361 467.54478 342.93607 476.95792 339.17168 z \"\n"
395 "id=\"droplet01\" />\n"
396 "<path\n"
397 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
398 "d=\"M 286.46194 340.42914 C 284.6277 340.91835 269.30405 327.71337 257.16909 333.8338 "
399 "C 245.03722 339.95336 236.89276 353.65666 248.22676 359.27982 C 259.56184 364.90298 "
400 "267.66433 358.41867 277.60113 351.44119 C 287.53903 344.46477 "
401 "287.18046 343.1206 286.46194 340.42914 z \"\n"
402 "id=\"droplet02\" />\n"
403 "<path\n"
404 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
405 "d=\"M 510.35756 306.92856 C 520.59494 304.36879 544.24333 306.92856 540.47688 321.98634 "
406 "C 536.71354 337.04806 504.71297 331.39827 484.00371 323.87156 C 482.12141 "
407 "308.81083 505.53237 308.13423 510.35756 306.92856 z \"\n"
408 "id=\"droplet03\" />\n"
409 "<path\n"
410 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
411 "d=\"M 359.2403 21.362537 C 347.92693 21.362537 336.6347 25.683095 327.96556 34.35223 "
412 "L 173.87387 188.41466 C 165.37697 196.9114 161.1116 207.95813 160.94269 219.04577 "
413 "L 160.88418 219.04577 C 160.88418 219.08524 160.94076 219.12322 160.94269 219.16279 "
414 "C 160.94033 219.34888 160.88418 219.53256 160.88418 219.71865 L 161.14748 219.71865 "
415 "C 164.0966 230.93917 240.29699 245.24198 248.79866 253.74346 C 261.63771 266.58263 "
416 "199.5652 276.01151 212.4041 288.85074 C 225.24316 301.68979 289.99433 313.6933 302.8346 "
417 "326.53254 C 315.67368 339.37161 276.5961 353.04289 289.43532 365.88196 C 302.27439 "
418 "378.72118 345.40201 362.67257 337.5908 396.16198 C 354.92909 413.50026 391.10302 "
419 "405.2208 415.32417 387.88252 C 428.16323 375.04345 390.6948 376.17577 403.53397 "
420 "363.33668 C 416.37304 350.49745 448.78128 350.4282 476.08902 319.71589 C 465.09739 "
421 "302.62116 429.10801 295.34136 441.94719 282.50217 C 454.78625 269.66311 479.74708 "
422 "276.18423 533.60644 251.72479 C 559.89837 239.78398 557.72636 230.71459 557.62567 "
423 "219.71865 C 557.62356 219.48727 557.62567 219.27892 557.62567 219.04577 L 557.56716 "
424 "219.04577 C 557.3983 207.95812 553.10345 196.9114 544.60673 188.41466 L 390.54428 "
425 "34.35223 C 381.87515 25.683095 370.55366 21.362537 359.2403 21.362537 z M 357.92378 "
426 "41.402939 C 362.95327 41.533963 367.01541 45.368018 374.98006 50.530832 L 447.76915 "
427 "104.50827 C 448.56596 105.02498 449.32484 105.564 450.02187 106.11735 C 450.7189 106.67062 "
428 "451.3556 107.25745 451.95277 107.84347 C 452.54997 108.42842 453.09281 109.01553 453.59111 "
429 "109.62808 C 454.08837 110.24052 454.53956 110.86661 454.93688 111.50048 C 455.33532 112.13538 "
430 "455.69164 112.78029 455.9901 113.43137 C 456.28877 114.08363 456.52291 114.75639 456.7215 "
431 "115.42078 C 456.92126 116.08419 457.08982 116.73973 457.18961 117.41019 C 457.28949 "
432 "118.08184 457.33588 118.75535 457.33588 119.42886 L 414.21245 98.598549 L 409.9118 "
433 "131.16055 L 386.18512 120.04324 L 349.55654 144.50131 L 335.54288 96.1703 L 317.4919 "
434 "138.4453 L 267.08369 143.47735 L 267.63956 121.03795 C 267.63956 115.64823 296.69685 "
435 "77.915899 314.39075 68.932902 L 346.77721 45.674327 C 351.55594 42.576634 354.90608 "
436 "41.324327 357.92378 41.402939 z M 290.92738 261.61333 C 313.87149 267.56365 339.40299 "
437 "275.37038 359.88393 275.50997 L 360.76161 284.72563 C 343.2235 282.91785 306.11346 "
438 "274.45012 297.36372 269.98057 L 290.92738 261.61333 z \"\n"
439 "id=\"mountainDroplet\" />\n"
440 "</g>\n"
441 "<text xml:space=\"preserve\"\n"
442 "style=\"font-size:32.000000;font-style:normal;font-variant:normal;font-weight:bold;"
443 "font-stretch:normal;fill:#000000;fill-opacity:1.0000000;stroke:none;stroke-width:1.0000000pt;"
444 "stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1.0000000;"
445 "font-family:Bitstream Vera Sans;text-anchor:middle;writing-mode:lr\"\n"
446 "x=\"170\" y=\"215\">%5.1f MB</text>\n"
447 "<text xml:space=\"preserve\"\n"
448 "style=\"font-size:24.000000;font-style:normal;font-variant:normal;font-weight:bold;"
449 "font-stretch:normal;fill:#000000;fill-opacity:1.0000000;stroke:none;stroke-width:1.0000000pt;"
450 "stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1.0000000;"
451 "font-family:Bitstream Vera Sans;text-anchor:middle;writing-mode:lr\"\n"
452 "x=\"180\" y=\"245\">%s</text>\n"
453 "</svg>\n\n";
455 //Fill in the template
456 double floatFileLength = ((double)fileLength) / 1048576.0;
457 //printf("%ld %f\n", fileLength, floatFileLength);
458 gchar *xmlBuffer = g_strdup_printf(xformat,
459 previewWidth, previewHeight, floatFileLength,
460 _("too large for preview"));
462 //g_message("%s\n", xmlBuffer);
464 //now show it!
465 setFromMem(xmlBuffer);
466 g_free(xmlBuffer);
468 }
470 static bool
471 hasSuffix(Glib::ustring &str, Glib::ustring &ext)
472 {
473 int strLen = str.length();
474 int extLen = ext.length();
475 if (extLen > strLen)
476 {
477 return false;
478 }
479 int strpos = strLen-1;
480 for (int extpos = extLen-1 ; extpos>=0 ; extpos--, strpos--)
481 {
482 Glib::ustring::value_type ch = str[strpos];
483 if (ch != ext[extpos])
484 {
485 if ( ((ch & 0xff80) != 0) ||
486 static_cast<Glib::ustring::value_type>( g_ascii_tolower( static_cast<gchar>(0x07f & ch) ) ) != ext[extpos] )
487 {
488 return false;
489 }
490 }
491 }
492 return true;
493 }
496 /**
497 * Return true if the image is loadable by Gdk, else false
498 */
499 static bool
500 isValidImageFile(Glib::ustring &fileName)
501 {
502 std::vector<Gdk::PixbufFormat>formats = Gdk::Pixbuf::get_formats();
503 for (unsigned int i=0; i<formats.size(); i++)
504 {
505 Gdk::PixbufFormat format = formats[i];
506 std::vector<Glib::ustring>extensions = format.get_extensions();
507 for (unsigned int j=0; j<extensions.size(); j++)
508 {
509 Glib::ustring ext = extensions[j];
510 if (hasSuffix(fileName, ext))
511 {
512 return true;
513 }
514 }
515 }
516 return false;
517 }
519 bool SVGPreview::set(Glib::ustring &fileName, int dialogType)
520 {
522 if (!Glib::file_test(fileName, Glib::FILE_TEST_EXISTS))
523 return false;
525 gchar *fName = (gchar *)fileName.c_str();
526 //g_message("fname:%s\n", fName);
529 if (Glib::file_test(fileName, Glib::FILE_TEST_IS_REGULAR))
530 {
531 struct stat info;
532 if (stat(fName, &info))
533 {
534 return FALSE;
535 }
536 long fileLen = info.st_size;
537 if (fileLen > 0x150000L)
538 {
539 showingNoPreview = false;
540 showTooLarge(fileLen);
541 return FALSE;
542 }
543 }
545 Glib::ustring svg = ".svg";
546 Glib::ustring svgz = ".svgz";
548 if ((dialogType == SVG_TYPES || dialogType == IMPORT_TYPES) &&
549 (hasSuffix(fileName, svg) || hasSuffix(fileName, svgz) )
550 )
551 {
552 bool retval = setFileName(fileName);
553 showingNoPreview = false;
554 return retval;
555 }
556 else if (isValidImageFile(fileName))
557 {
558 showImage(fileName);
559 showingNoPreview = false;
560 return true;
561 }
562 else
563 {
564 showNoPreview();
565 return false;
566 }
567 }
570 SVGPreview::SVGPreview()
571 {
572 if (!INKSCAPE)
573 inkscape_application_init("",false);
574 document = NULL;
575 viewerGtk = NULL;
576 set_size_request(150,150);
577 showingNoPreview = false;
578 }
580 SVGPreview::~SVGPreview()
581 {
583 }
589 /*#########################################################################
590 ### F I L E O P E N
591 #########################################################################*/
593 /**
594 * Our implementation class for the FileOpenDialog interface..
595 */
596 class FileOpenDialogImpl : public FileOpenDialog, public Gtk::FileChooserDialog
597 {
598 public:
599 FileOpenDialogImpl(char const *dir,
600 FileDialogType fileTypes,
601 char const *title);
603 virtual ~FileOpenDialogImpl();
605 bool show();
607 Inkscape::Extension::Extension *getSelectionType();
609 gchar *getFilename();
611 Glib::SListHandle<Glib::ustring> getFilenames ();
612 protected:
616 private:
619 /**
620 * What type of 'open' are we? (open, import, place, etc)
621 */
622 FileDialogType dialogType;
624 /**
625 * Our svg preview widget
626 */
627 SVGPreview svgPreview;
629 /**
630 * Callback for seeing if the preview needs to be drawn
631 */
632 void updatePreviewCallback();
634 /**
635 * Fix to allow the user to type the file name
636 */
637 Gtk::Entry fileNameEntry;
639 /**
640 * Create a filter menu for this type of dialog
641 */
642 void createFilterMenu();
644 /**
645 * Callback for user input into fileNameEntry
646 */
647 void fileNameEntryChangedCallback();
649 /**
650 * Callback for user changing which item is selected on the list
651 */
652 void fileSelectedCallback();
655 /**
656 * Filter name->extension lookup
657 */
658 std::map<Glib::ustring, Inkscape::Extension::Extension *> extensionMap;
660 /**
661 * The extension to use to write this file
662 */
663 Inkscape::Extension::Extension *extension;
665 /**
666 * Filename that was given
667 */
668 Glib::ustring myFilename;
670 };
676 /**
677 * Callback for checking if the preview needs to be redrawn
678 */
679 void FileOpenDialogImpl::updatePreviewCallback()
680 {
681 Glib::ustring fileName = get_preview_filename();
682 if (fileName.length() < 1)
683 return;
684 svgPreview.set(fileName, dialogType);
685 }
691 /**
692 * Callback for fileNameEntry widget
693 */
694 void FileOpenDialogImpl::fileNameEntryChangedCallback()
695 {
696 Glib::ustring fileName = fileNameEntry.get_text();
698 // TODO remove this leak
699 fileName = Glib::filename_from_utf8(fileName);
701 //g_message("User hit return. Text is '%s'\n", fName.c_str());
703 if (!Glib::path_is_absolute(fileName)) {
704 //try appending to the current path
705 // not this way: fileName = get_current_folder() + "/" + fName;
706 std::vector<Glib::ustring> pathSegments;
707 pathSegments.push_back( get_current_folder() );
708 pathSegments.push_back( fileName );
709 fileName = Glib::build_filename(pathSegments);
710 }
712 //g_message("path:'%s'\n", fName.c_str());
714 if (Glib::file_test(fileName, Glib::FILE_TEST_IS_DIR)) {
715 set_current_folder(fileName);
716 } else if (Glib::file_test(fileName, Glib::FILE_TEST_IS_REGULAR)) {
717 //dialog with either (1) select a regular file or (2) cd to dir
718 //simulate an 'OK'
719 set_filename(fileName);
720 response(Gtk::RESPONSE_OK);
721 }
722 }
728 /**
729 * Callback for fileNameEntry widget
730 */
731 void FileOpenDialogImpl::fileSelectedCallback()
732 {
733 Glib::ustring fileName = get_filename();
734 if (!Glib::get_charset()) //If we are not utf8
735 fileName = Glib::filename_to_utf8(fileName);
736 //g_message("User selected '%s'\n",
737 // filename().c_str());
739 #ifdef INK_DUMP_FILENAME_CONV
740 ::dump_ustr( get_filename() );
741 #endif
742 fileNameEntry.set_text(fileName);
743 }
748 void FileOpenDialogImpl::createFilterMenu()
749 {
750 //patterns added dynamically below
751 Gtk::FileFilter allImageFilter;
752 allImageFilter.set_name(_("All Images"));
753 extensionMap[Glib::ustring(_("All Images"))]=NULL;
754 add_filter(allImageFilter);
756 Gtk::FileFilter allFilter;
757 allFilter.set_name(_("All Files"));
758 extensionMap[Glib::ustring(_("All Files"))]=NULL;
759 allFilter.add_pattern("*");
760 add_filter(allFilter);
762 //patterns added dynamically below
763 Gtk::FileFilter allInkscapeFilter;
764 allInkscapeFilter.set_name(_("All Inkscape Files"));
765 extensionMap[Glib::ustring(_("All Inkscape Files"))]=NULL;
766 add_filter(allInkscapeFilter);
768 Inkscape::Extension::DB::InputList extension_list;
769 Inkscape::Extension::db.get_input_list(extension_list);
771 for (Inkscape::Extension::DB::InputList::iterator current_item = extension_list.begin();
772 current_item != extension_list.end(); current_item++)
773 {
774 Inkscape::Extension::Input * imod = *current_item;
776 // FIXME: would be nice to grey them out instead of not listing them
777 if (imod->deactivated()) continue;
779 Glib::ustring upattern("*");
780 FileDialogExtensionToPattern (upattern, imod->get_extension());
782 Gtk::FileFilter filter;
783 Glib::ustring uname(_(imod->get_filetypename()));
784 filter.set_name(uname);
785 filter.add_pattern(upattern);
786 add_filter(filter);
787 extensionMap[uname] = imod;
789 //g_message("ext %s:%s '%s'\n", ioext->name, ioext->mimetype, upattern.c_str());
790 allInkscapeFilter.add_pattern(upattern);
791 if ( strncmp("image", imod->get_mimetype(), 5)==0 )
792 allImageFilter.add_pattern(upattern);
793 }
795 return;
796 }
800 /**
801 * Constructor. Not called directly. Use the factory.
802 */
803 FileOpenDialogImpl::FileOpenDialogImpl(char const *dir,
804 FileDialogType fileTypes,
805 char const *title) :
806 Gtk::FileChooserDialog(Glib::ustring(title))
807 {
810 /* One file at a time */
811 /* And also Multiple Files */
812 set_select_multiple(true);
814 /* Initalize to Autodetect */
815 extension = NULL;
816 /* No filename to start out with */
817 myFilename = "";
819 /* Set our dialog type (open, import, etc...)*/
820 dialogType = fileTypes;
823 /* Set the pwd and/or the filename */
824 if (dir != NULL)
825 {
826 Glib::ustring udir(dir);
827 Glib::ustring::size_type len = udir.length();
828 // leaving a trailing backslash on the directory name leads to the infamous
829 // double-directory bug on win32
830 if (len != 0 && udir[len - 1] == '\\') udir.erase(len - 1);
831 set_current_folder(udir.c_str());
832 }
834 //###### Add the file types menu
835 createFilterMenu();
837 //###### Add a preview widget
838 set_preview_widget(svgPreview);
839 set_preview_widget_active(true);
840 set_use_preview_label (false);
842 //Catch selection-changed events, so we can adjust the text widget
843 signal_update_preview().connect(
844 sigc::mem_fun(*this, &FileOpenDialogImpl::updatePreviewCallback) );
847 //###### Add a text entry bar, and tie it to file chooser events
848 fileNameEntry.set_text(get_current_folder());
849 set_extra_widget(fileNameEntry);
850 fileNameEntry.grab_focus();
852 //Catch when user hits [return] on the text field
853 fileNameEntry.signal_activate().connect(
854 sigc::mem_fun(*this, &FileOpenDialogImpl::fileNameEntryChangedCallback) );
856 //Catch selection-changed events, so we can adjust the text widget
857 signal_selection_changed().connect(
858 sigc::mem_fun(*this, &FileOpenDialogImpl::fileSelectedCallback) );
860 add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
861 add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
863 }
869 /**
870 * Public factory. Called by file.cpp, among others.
871 */
872 FileOpenDialog *FileOpenDialog::create(char const *path,
873 FileDialogType fileTypes,
874 char const *title)
875 {
876 FileOpenDialog *dialog = new FileOpenDialogImpl(path, fileTypes, title);
877 return dialog;
878 }
883 /**
884 * Destructor
885 */
886 FileOpenDialogImpl::~FileOpenDialogImpl()
887 {
889 }
892 /**
893 * Show this dialog modally. Return true if user hits [OK]
894 */
895 bool
896 FileOpenDialogImpl::show()
897 {
898 Glib::ustring s = Glib::filename_to_utf8 (get_current_folder());
899 if (s.length() == 0)
900 s = getcwd (NULL, 0);
901 set_current_folder(Glib::filename_from_utf8(s)); //hack to force initial dir listing
902 set_modal (TRUE); //Window
903 sp_transientize((GtkWidget *)gobj()); //Make transient
904 gint b = run(); //Dialog
905 svgPreview.showNoPreview();
906 hide();
908 if (b == Gtk::RESPONSE_OK)
909 {
910 //This is a hack, to avoid the warning messages that
911 //Gtk::FileChooser::get_filter() returns
912 //should be: Gtk::FileFilter *filter = get_filter();
913 GtkFileChooser *gtkFileChooser = Gtk::FileChooser::gobj();
914 GtkFileFilter *filter = gtk_file_chooser_get_filter(gtkFileChooser);
915 if (filter)
916 {
917 //Get which extension was chosen, if any
918 extension = extensionMap[gtk_file_filter_get_name(filter)];
919 }
920 myFilename = get_filename();
921 return TRUE;
922 }
923 else
924 {
925 return FALSE;
926 }
927 }
932 /**
933 * Get the file extension type that was selected by the user. Valid after an [OK]
934 */
935 Inkscape::Extension::Extension *
936 FileOpenDialogImpl::getSelectionType()
937 {
938 return extension;
939 }
942 /**
943 * Get the file name chosen by the user. Valid after an [OK]
944 */
945 gchar *
946 FileOpenDialogImpl::getFilename (void)
947 {
948 return g_strdup(myFilename.c_str());
949 }
952 /**
953 * To Get Multiple filenames selected at-once.
954 */
955 Glib::SListHandle<Glib::ustring>FileOpenDialogImpl::getFilenames()
956 {
957 return get_filenames();
958 }
965 /*#########################################################################
966 # F I L E S A V E
967 #########################################################################*/
969 class FileType
970 {
971 public:
972 FileType() {}
973 ~FileType() {}
974 Glib::ustring name;
975 Glib::ustring pattern;
976 Inkscape::Extension::Extension *extension;
977 };
979 /**
980 * Our implementation of the FileSaveDialog interface.
981 */
982 class FileSaveDialogImpl : public FileSaveDialog, public Gtk::FileChooserDialog
983 {
985 public:
986 FileSaveDialogImpl(char const *dir,
987 FileDialogType fileTypes,
988 char const *title,
989 char const *default_key);
991 virtual ~FileSaveDialogImpl();
993 bool show();
995 Inkscape::Extension::Extension *getSelectionType();
997 gchar *getFilename();
1000 private:
1002 /**
1003 * What type of 'open' are we? (save, export, etc)
1004 */
1005 FileDialogType dialogType;
1007 /**
1008 * Our svg preview widget
1009 */
1010 SVGPreview svgPreview;
1012 /**
1013 * Fix to allow the user to type the file name
1014 */
1015 Gtk::Entry *fileNameEntry;
1017 /**
1018 * Callback for seeing if the preview needs to be drawn
1019 */
1020 void updatePreviewCallback();
1024 /**
1025 * Allow the specification of the output file type
1026 */
1027 Gtk::HBox fileTypeBox;
1029 /**
1030 * Allow the specification of the output file type
1031 */
1032 Gtk::ComboBoxText fileTypeComboBox;
1035 /**
1036 * Data mirror of the combo box
1037 */
1038 std::vector<FileType> fileTypes;
1040 //# Child widgets
1041 Gtk::CheckButton fileTypeCheckbox;
1044 /**
1045 * Callback for user input into fileNameEntry
1046 */
1047 void fileTypeChangedCallback();
1049 /**
1050 * Create a filter menu for this type of dialog
1051 */
1052 void createFileTypeMenu();
1055 bool append_extension;
1057 /**
1058 * The extension to use to write this file
1059 */
1060 Inkscape::Extension::Extension *extension;
1062 /**
1063 * Callback for user input into fileNameEntry
1064 */
1065 void fileNameEntryChangedCallback();
1067 /**
1068 * Filename that was given
1069 */
1070 Glib::ustring myFilename;
1071 };
1078 /**
1079 * Callback for checking if the preview needs to be redrawn
1080 */
1081 void FileSaveDialogImpl::updatePreviewCallback()
1082 {
1083 Glib::ustring fileName = get_preview_filename();
1084 if (!fileName.c_str())
1085 return;
1086 bool retval = svgPreview.set(fileName, dialogType);
1087 set_preview_widget_active(retval);
1088 }
1092 /**
1093 * Callback for fileNameEntry widget
1094 */
1095 void FileSaveDialogImpl::fileNameEntryChangedCallback()
1096 {
1097 if (!fileNameEntry)
1098 return;
1100 Glib::ustring fileName = fileNameEntry->get_text();
1101 if (!Glib::get_charset()) //If we are not utf8
1102 fileName = Glib::filename_to_utf8(fileName);
1104 //g_message("User hit return. Text is '%s'\n", fileName.c_str());
1106 if (!Glib::path_is_absolute(fileName)) {
1107 //try appending to the current path
1108 // not this way: fileName = get_current_folder() + "/" + fileName;
1109 std::vector<Glib::ustring> pathSegments;
1110 pathSegments.push_back( get_current_folder() );
1111 pathSegments.push_back( fileName );
1112 fileName = Glib::build_filename(pathSegments);
1113 }
1115 //g_message("path:'%s'\n", fileName.c_str());
1117 if (Glib::file_test(fileName, Glib::FILE_TEST_IS_DIR)) {
1118 set_current_folder(fileName);
1119 } else if (/*Glib::file_test(fileName, Glib::FILE_TEST_IS_REGULAR)*/1) {
1120 //dialog with either (1) select a regular file or (2) cd to dir
1121 //simulate an 'OK'
1122 set_filename(fileName);
1123 response(Gtk::RESPONSE_OK);
1124 }
1125 }
1129 /**
1130 * Callback for fileNameEntry widget
1131 */
1132 void FileSaveDialogImpl::fileTypeChangedCallback()
1133 {
1134 int sel = fileTypeComboBox.get_active_row_number();
1135 if (sel<0 || sel >= (int)fileTypes.size())
1136 return;
1137 FileType type = fileTypes[sel];
1138 //g_message("selected: %s\n", type.name.c_str());
1139 Gtk::FileFilter filter;
1140 filter.add_pattern(type.pattern);
1141 set_filter(filter);
1142 }
1146 void FileSaveDialogImpl::createFileTypeMenu()
1147 {
1148 Inkscape::Extension::DB::OutputList extension_list;
1149 Inkscape::Extension::db.get_output_list(extension_list);
1151 for (Inkscape::Extension::DB::OutputList::iterator current_item = extension_list.begin();
1152 current_item != extension_list.end(); current_item++)
1153 {
1154 Inkscape::Extension::Output * omod = *current_item;
1156 // FIXME: would be nice to grey them out instead of not listing them
1157 if (omod->deactivated()) continue;
1159 FileType type;
1160 type.name = (_(omod->get_filetypename()));
1161 type.pattern = "*";
1162 FileDialogExtensionToPattern (type.pattern, omod->get_extension());
1163 type.extension= omod;
1164 fileTypeComboBox.append_text(type.name);
1165 fileTypes.push_back(type);
1166 }
1168 //#Let user choose
1169 FileType guessType;
1170 guessType.name = _("Guess from extension");
1171 guessType.pattern = "*";
1172 guessType.extension = NULL;
1173 fileTypeComboBox.append_text(guessType.name);
1174 fileTypes.push_back(guessType);
1177 fileTypeComboBox.set_active(0);
1178 fileTypeChangedCallback(); //call at least once to set the filter
1179 }
1182 void findEntryWidgets(Gtk::Container *parent, std::vector<Gtk::Entry *> &result)
1183 {
1184 if (!parent)
1185 return;
1186 std::vector<Gtk::Widget *> children = parent->get_children();
1187 for (unsigned int i=0; i<children.size() ; i++)
1188 {
1189 Gtk::Widget *child = children[i];
1190 GtkWidget *wid = child->gobj();
1191 if (GTK_IS_ENTRY(wid))
1192 result.push_back((Gtk::Entry *)child);
1193 else if (GTK_IS_CONTAINER(wid))
1194 findEntryWidgets((Gtk::Container *)child, result);
1195 }
1197 }
1199 void findExpanderWidgets(Gtk::Container *parent, std::vector<Gtk::Expander *> &result)
1200 {
1201 if (!parent)
1202 return;
1203 std::vector<Gtk::Widget *> children = parent->get_children();
1204 for (unsigned int i=0; i<children.size() ; i++)
1205 {
1206 Gtk::Widget *child = children[i];
1207 GtkWidget *wid = child->gobj();
1208 if (GTK_IS_EXPANDER(wid))
1209 result.push_back((Gtk::Expander *)child);
1210 else if (GTK_IS_CONTAINER(wid))
1211 findExpanderWidgets((Gtk::Container *)child, result);
1212 }
1214 }
1217 /**
1218 * Constructor
1219 */
1220 FileSaveDialogImpl::FileSaveDialogImpl(char const *dir,
1221 FileDialogType fileTypes,
1222 char const *title,
1223 char const *default_key) :
1224 Gtk::FileChooserDialog(Glib::ustring(title),
1225 Gtk::FILE_CHOOSER_ACTION_SAVE)
1226 {
1227 append_extension = (bool)prefs_get_int_attribute("dialogs.save_as", "append_extension", 1);
1229 /* One file at a time */
1230 set_select_multiple(false);
1232 /* Initalize to Autodetect */
1233 extension = NULL;
1234 /* No filename to start out with */
1235 myFilename = "";
1237 /* Set our dialog type (save, export, etc...)*/
1238 dialogType = fileTypes;
1240 /* Set the pwd and/or the filename */
1241 if (dir != NULL)
1242 {
1243 Glib::ustring udir(dir);
1244 Glib::ustring::size_type len = udir.length();
1245 // leaving a trailing backslash on the directory name leads to the infamous
1246 // double-directory bug on win32
1247 if (len != 0 && udir[len - 1] == '\\') udir.erase(len - 1);
1248 set_current_folder(udir.c_str());
1249 }
1251 //###### Add the file types menu
1252 //createFilterMenu();
1254 //###### Do we want the .xxx extension automatically added?
1255 fileTypeCheckbox.set_label(Glib::ustring(_("Append filename extension automatically")));
1256 fileTypeCheckbox.set_active(append_extension);
1258 fileTypeBox.pack_start(fileTypeCheckbox);
1259 createFileTypeMenu();
1260 fileTypeComboBox.set_size_request(200,40);
1261 fileTypeComboBox.signal_changed().connect(
1262 sigc::mem_fun(*this, &FileSaveDialogImpl::fileTypeChangedCallback) );
1264 fileTypeBox.pack_start(fileTypeComboBox);
1266 set_extra_widget(fileTypeBox);
1267 //get_vbox()->pack_start(fileTypeBox, false, false, 0);
1268 //get_vbox()->reorder_child(fileTypeBox, 2);
1270 //###### Add a preview widget
1271 set_preview_widget(svgPreview);
1272 set_preview_widget_active(true);
1273 set_use_preview_label (false);
1275 //Catch selection-changed events, so we can adjust the text widget
1276 signal_update_preview().connect(
1277 sigc::mem_fun(*this, &FileSaveDialogImpl::updatePreviewCallback) );
1280 //Let's do some customization
1281 fileNameEntry = NULL;
1282 Gtk::Container *cont = get_toplevel();
1283 std::vector<Gtk::Entry *> entries;
1284 findEntryWidgets(cont, entries);
1285 //g_message("Found %d entry widgets\n", entries.size());
1286 if (entries.size() >=1 )
1287 {
1288 //Catch when user hits [return] on the text field
1289 fileNameEntry = entries[0];
1290 fileNameEntry->signal_activate().connect(
1291 sigc::mem_fun(*this, &FileSaveDialogImpl::fileNameEntryChangedCallback) );
1292 }
1294 //Let's do more customization
1295 std::vector<Gtk::Expander *> expanders;
1296 findExpanderWidgets(cont, expanders);
1297 //g_message("Found %d expander widgets\n", expanders.size());
1298 if (expanders.size() >=1 )
1299 {
1300 //Always show the file list
1301 Gtk::Expander *expander = expanders[0];
1302 expander->set_expanded(true);
1303 }
1306 //if (extension == NULL)
1307 // checkbox.set_sensitive(FALSE);
1309 add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1310 add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);
1312 show_all_children();
1313 }
1317 /**
1318 * Public factory method. Used in file.cpp
1319 */
1320 FileSaveDialog *FileSaveDialog::create(char const *path,
1321 FileDialogType fileTypes,
1322 char const *title,
1323 char const *default_key)
1324 {
1325 FileSaveDialog *dialog = new FileSaveDialogImpl(path, fileTypes, title, default_key);
1326 return dialog;
1327 }
1333 /**
1334 * Destructor
1335 */
1336 FileSaveDialogImpl::~FileSaveDialogImpl()
1337 {
1338 }
1342 /**
1343 * Show this dialog modally. Return true if user hits [OK]
1344 */
1345 bool
1346 FileSaveDialogImpl::show()
1347 {
1348 Glib::ustring s = Glib::filename_to_utf8 (get_current_folder());
1349 if (s.length() == 0)
1350 s = getcwd (NULL, 0);
1351 set_current_folder(Glib::filename_from_utf8(s)); //hack to force initial dir listing
1352 set_modal (TRUE); //Window
1353 sp_transientize((GtkWidget *)gobj()); //Make transient
1354 gint b = run(); //Dialog
1355 svgPreview.showNoPreview();
1356 hide();
1358 if (b == Gtk::RESPONSE_OK)
1359 {
1360 int sel = fileTypeComboBox.get_active_row_number ();
1361 if (sel>=0 && sel< (int)fileTypes.size())
1362 {
1363 FileType &type = fileTypes[sel];
1364 extension = type.extension;
1365 }
1366 myFilename = get_filename();
1368 /*
1370 // FIXME: Why do we have more code
1372 append_extension = checkbox.get_active();
1373 prefs_set_int_attribute("dialogs.save_as", "append_extension", append_extension);
1374 prefs_set_string_attribute("dialogs.save_as", "default",
1375 ( extension != NULL ? extension->get_id() : "" ));
1376 */
1377 return TRUE;
1378 }
1379 else
1380 {
1381 return FALSE;
1382 }
1383 }
1386 /**
1387 * Get the file extension type that was selected by the user. Valid after an [OK]
1388 */
1389 Inkscape::Extension::Extension *
1390 FileSaveDialogImpl::getSelectionType()
1391 {
1392 return extension;
1393 }
1396 /**
1397 * Get the file name chosen by the user. Valid after an [OK]
1398 */
1399 gchar *
1400 FileSaveDialogImpl::getFilename()
1401 {
1402 return g_strdup(myFilename.c_str());
1403 }
1405 /**
1406 \brief A quick function to turn a standard extension into a searchable
1407 pattern for the file dialogs
1408 \param pattern The patter that the extension should be written to
1409 \param in_file_extension The C string that represents the extension
1411 This function just goes through the string, and takes all characters
1412 and puts a [<upper><lower>] so that both are searched and shown in
1413 the file dialog. This function edits the pattern string to make
1414 this happen.
1415 */
1416 void
1417 FileDialogExtensionToPattern (Glib::ustring &pattern, gchar * in_file_extension)
1418 {
1419 Glib::ustring tmp(in_file_extension);
1421 for ( guint i = 0; i < tmp.length(); i++ ) {
1422 Glib::ustring::value_type ch = tmp.at(i);
1423 if ( Glib::Unicode::isalpha(ch) ) {
1424 pattern += '[';
1425 pattern += Glib::Unicode::toupper(ch);
1426 pattern += Glib::Unicode::tolower(ch);
1427 pattern += ']';
1428 } else {
1429 pattern += ch;
1430 }
1431 }
1432 }
1434 } //namespace Dialog
1435 } //namespace UI
1436 } //namespace Inkscape
1439 /*
1440 Local Variables:
1441 mode:c++
1442 c-file-style:"stroustrup"
1443 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
1444 indent-tabs-mode:nil
1445 fill-column:99
1446 End:
1447 */
1448 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :