cd5730a5c884188dfbe1d63401cab30ad9f38d55
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) 2006 Johan Engelen <johan@shouraizou.nl>
9 * Copyright (C) 2004-2006 The Inkscape Organization
10 *
11 * Released under GNU GPL, read the file 'COPYING' for more information
12 */
14 #ifdef HAVE_CONFIG_H
15 # include <config.h>
16 #endif
20 //Temporary ugly hack
21 //Remove these after the get_filter() calls in
22 //show() on both classes are fixed
23 #include <gtk/gtkfilechooser.h>
25 //Another hack
26 #include <gtk/gtkentry.h>
27 #include <gtk/gtkexpander.h>
29 #include <unistd.h>
30 #include <sys/stat.h>
31 #include <set>
32 #include <glibmm/i18n.h>
33 #include <gtkmm/box.h>
34 #include <gtkmm/colorbutton.h>
35 #include <gtkmm/frame.h>
36 #include <gtkmm/filechooserdialog.h>
37 #include <gtkmm/menubar.h>
38 #include <gtkmm/menu.h>
39 #include <gtkmm/entry.h>
40 #include <gtkmm/expander.h>
41 #include <gtkmm/comboboxtext.h>
42 #include <gtkmm/stock.h>
43 #include <gdkmm/pixbuf.h>
45 #include "prefs-utils.h"
46 #include <dialogs/dialog-events.h>
47 #include <extension/input.h>
48 #include <extension/output.h>
49 #include <extension/db.h>
50 #include "inkscape.h"
51 #include "svg-view-widget.h"
52 #include "filedialog.h"
53 #include "gc-core.h"
55 //For export dialog
56 #include "ui/widget/scalar-unit.h"
59 #undef INK_DUMP_FILENAME_CONV
61 #ifdef INK_DUMP_FILENAME_CONV
62 void dump_str( const gchar* str, const gchar* prefix );
63 void dump_ustr( const Glib::ustring& ustr );
64 #endif
66 namespace Inkscape
67 {
68 namespace UI
69 {
70 namespace Dialog
71 {
77 //########################################################################
78 //### U T I L I T Y
79 //########################################################################
81 /**
82 \brief A quick function to turn a standard extension into a searchable
83 pattern for the file dialogs
84 \param pattern The patter that the extension should be written to
85 \param in_file_extension The C string that represents the extension
87 This function just goes through the string, and takes all characters
88 and puts a [<upper><lower>] so that both are searched and shown in
89 the file dialog. This function edits the pattern string to make
90 this happen.
91 */
92 static void
93 fileDialogExtensionToPattern(Glib::ustring &pattern,
94 Glib::ustring &extension)
95 {
96 for (unsigned int i = 0; i < extension.length(); i++ )
97 {
98 Glib::ustring::value_type ch = extension[i];
99 if ( Glib::Unicode::isalpha(ch) )
100 {
101 pattern += '[';
102 pattern += Glib::Unicode::toupper(ch);
103 pattern += Glib::Unicode::tolower(ch);
104 pattern += ']';
105 }
106 else
107 {
108 pattern += ch;
109 }
110 }
111 }
114 /**
115 * Hack: Find all entry widgets in a container
116 */
117 static void
118 findEntryWidgets(Gtk::Container *parent,
119 std::vector<Gtk::Entry *> &result)
120 {
121 if (!parent)
122 return;
123 std::vector<Gtk::Widget *> children = parent->get_children();
124 for (unsigned int i=0; i<children.size() ; i++)
125 {
126 Gtk::Widget *child = children[i];
127 GtkWidget *wid = child->gobj();
128 if (GTK_IS_ENTRY(wid))
129 result.push_back((Gtk::Entry *)child);
130 else if (GTK_IS_CONTAINER(wid))
131 findEntryWidgets((Gtk::Container *)child, result);
132 }
134 }
139 /**
140 * Hack: Find all expander widgets in a container
141 */
142 static void
143 findExpanderWidgets(Gtk::Container *parent,
144 std::vector<Gtk::Expander *> &result)
145 {
146 if (!parent)
147 return;
148 std::vector<Gtk::Widget *> children = parent->get_children();
149 for (unsigned int i=0; i<children.size() ; i++)
150 {
151 Gtk::Widget *child = children[i];
152 GtkWidget *wid = child->gobj();
153 if (GTK_IS_EXPANDER(wid))
154 result.push_back((Gtk::Expander *)child);
155 else if (GTK_IS_CONTAINER(wid))
156 findExpanderWidgets((Gtk::Container *)child, result);
157 }
159 }
162 /*#########################################################################
163 ### SVG Preview Widget
164 #########################################################################*/
166 /**
167 * Simple class for displaying an SVG file in the "preview widget."
168 * Currently, this is just a wrapper of the sp_svg_view Gtk widget.
169 * Hopefully we will eventually replace with a pure Gtkmm widget.
170 */
171 class SVGPreview : public Gtk::VBox
172 {
173 public:
175 SVGPreview();
177 ~SVGPreview();
179 bool setDocument(SPDocument *doc);
181 bool setFileName(Glib::ustring &fileName);
183 bool setFromMem(char const *xmlBuffer);
185 bool set(Glib::ustring &fileName, int dialogType);
187 bool setURI(URI &uri);
189 /**
190 * Show image embedded in SVG
191 */
192 void showImage(Glib::ustring &fileName);
194 /**
195 * Show the "No preview" image
196 */
197 void showNoPreview();
199 /**
200 * Show the "Too large" image
201 */
202 void showTooLarge(long fileLength);
204 private:
205 /**
206 * The svg document we are currently showing
207 */
208 SPDocument *document;
210 /**
211 * The sp_svg_view widget
212 */
213 GtkWidget *viewerGtk;
215 /**
216 * are we currently showing the "no preview" image?
217 */
218 bool showingNoPreview;
220 };
223 bool SVGPreview::setDocument(SPDocument *doc)
224 {
225 if (document)
226 sp_document_unref(document);
228 sp_document_ref(doc);
229 document = doc;
231 //This should remove it from the box, and free resources
232 if (viewerGtk)
233 gtk_widget_destroy(viewerGtk);
235 viewerGtk = sp_svg_view_widget_new(doc);
236 GtkWidget *vbox = (GtkWidget *)gobj();
237 gtk_box_pack_start(GTK_BOX(vbox), viewerGtk, TRUE, TRUE, 0);
238 gtk_widget_show(viewerGtk);
240 return true;
241 }
243 bool SVGPreview::setFileName(Glib::ustring &theFileName)
244 {
245 Glib::ustring fileName = theFileName;
247 fileName = Glib::filename_to_utf8(fileName);
249 SPDocument *doc = sp_document_new (fileName.c_str(), 0);
250 if (!doc) {
251 g_warning("SVGView: error loading document '%s'\n", fileName.c_str());
252 return false;
253 }
255 setDocument(doc);
257 sp_document_unref(doc);
259 return true;
260 }
264 bool SVGPreview::setFromMem(char const *xmlBuffer)
265 {
266 if (!xmlBuffer)
267 return false;
269 gint len = (gint)strlen(xmlBuffer);
270 SPDocument *doc = sp_document_new_from_mem(xmlBuffer, len, 0);
271 if (!doc) {
272 g_warning("SVGView: error loading buffer '%s'\n",xmlBuffer);
273 return false;
274 }
276 setDocument(doc);
278 sp_document_unref(doc);
280 Inkscape::GC::request_early_collection();
282 return true;
283 }
287 void SVGPreview::showImage(Glib::ustring &theFileName)
288 {
289 Glib::ustring fileName = theFileName;
292 /*#####################################
293 # LET'S HAVE SOME FUN WITH SVG!
294 # Instead of just loading an image, why
295 # don't we make a lovely little svg and
296 # display it nicely?
297 #####################################*/
299 //Arbitrary size of svg doc -- rather 'portrait' shaped
300 gint previewWidth = 400;
301 gint previewHeight = 600;
303 //Get some image info. Smart pointer does not need to be deleted
304 Glib::RefPtr<Gdk::Pixbuf> img = Gdk::Pixbuf::create_from_file(fileName);
305 gint imgWidth = img->get_width();
306 gint imgHeight = img->get_height();
308 //Find the minimum scale to fit the image inside the preview area
309 double scaleFactorX = (0.9 *(double)previewWidth) / ((double)imgWidth);
310 double scaleFactorY = (0.9 *(double)previewHeight) / ((double)imgHeight);
311 double scaleFactor = scaleFactorX;
312 if (scaleFactorX > scaleFactorY)
313 scaleFactor = scaleFactorY;
315 //Now get the resized values
316 gint scaledImgWidth = (int) (scaleFactor * (double)imgWidth);
317 gint scaledImgHeight = (int) (scaleFactor * (double)imgHeight);
319 //center the image on the area
320 gint imgX = (previewWidth - scaledImgWidth) / 2;
321 gint imgY = (previewHeight - scaledImgHeight) / 2;
323 //wrap a rectangle around the image
324 gint rectX = imgX-1;
325 gint rectY = imgY-1;
326 gint rectWidth = scaledImgWidth +2;
327 gint rectHeight = scaledImgHeight+2;
329 //Our template. Modify to taste
330 gchar const *xformat =
331 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
332 "<svg\n"
333 "xmlns=\"http://www.w3.org/2000/svg\"\n"
334 "xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n"
335 "width=\"%d\" height=\"%d\">\n"
336 "<rect\n"
337 " style=\"fill:#eeeeee;stroke:none\"\n"
338 " x=\"-100\" y=\"-100\" width=\"4000\" height=\"4000\"/>\n"
339 "<image x=\"%d\" y=\"%d\" width=\"%d\" height=\"%d\"\n"
340 "xlink:href=\"%s\"/>\n"
341 "<rect\n"
342 " style=\"fill:none;"
343 " stroke:#000000;stroke-width:1.0;"
344 " stroke-linejoin:miter;stroke-opacity:1.0000000;"
345 " stroke-miterlimit:4.0000000;stroke-dasharray:none\"\n"
346 " x=\"%d\" y=\"%d\" width=\"%d\" height=\"%d\"/>\n"
347 "<text\n"
348 " style=\"font-size:24.000000;font-style:normal;font-weight:normal;"
349 " fill:#000000;fill-opacity:1.0000000;stroke:none;"
350 " font-family:Bitstream Vera Sans\"\n"
351 " x=\"10\" y=\"26\">%d x %d</text>\n"
352 "</svg>\n\n";
354 //if (!Glib::get_charset()) //If we are not utf8
355 fileName = Glib::filename_to_utf8(fileName);
357 //Fill in the template
358 /* FIXME: Do proper XML quoting for fileName. */
359 gchar *xmlBuffer = g_strdup_printf(xformat,
360 previewWidth, previewHeight,
361 imgX, imgY, scaledImgWidth, scaledImgHeight,
362 fileName.c_str(),
363 rectX, rectY, rectWidth, rectHeight,
364 imgWidth, imgHeight);
366 //g_message("%s\n", xmlBuffer);
368 //now show it!
369 setFromMem(xmlBuffer);
370 g_free(xmlBuffer);
371 }
375 void SVGPreview::showNoPreview()
376 {
377 //Are we already showing it?
378 if (showingNoPreview)
379 return;
381 //Arbitrary size of svg doc -- rather 'portrait' shaped
382 gint previewWidth = 300;
383 gint previewHeight = 600;
385 //Our template. Modify to taste
386 gchar const *xformat =
387 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
388 "<svg\n"
389 "xmlns=\"http://www.w3.org/2000/svg\"\n"
390 "xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n"
391 "width=\"%d\" height=\"%d\">\n"
392 "<g transform=\"translate(-190,24.27184)\" style=\"opacity:0.12\">\n"
393 "<path\n"
394 "style=\"font-size:12;fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:0.936193pt\"\n"
395 "d=\"M 397.64309 320.25301 L 280.39197 282.517 L 250.74227 124.83447 L 345.08225 "
396 "29.146783 L 393.59996 46.667064 L 483.89679 135.61619 L 397.64309 320.25301 z \"\n"
397 "id=\"whiteSpace\" />\n"
398 "<path\n"
399 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
400 "d=\"M 476.95792 339.17168 C 495.78197 342.93607 499.54842 356.11361 495.78197 359.87802 "
401 "C 492.01856 363.6434 482.6065 367.40781 475.07663 361.76014 C 467.54478 "
402 "356.11361 467.54478 342.93607 476.95792 339.17168 z \"\n"
403 "id=\"droplet01\" />\n"
404 "<path\n"
405 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
406 "d=\"M 286.46194 340.42914 C 284.6277 340.91835 269.30405 327.71337 257.16909 333.8338 "
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408 "267.66433 358.41867 277.60113 351.44119 C 287.53903 344.46477 "
409 "287.18046 343.1206 286.46194 340.42914 z \"\n"
410 "id=\"droplet02\" />\n"
411 "<path\n"
412 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
413 "d=\"M 510.35756 306.92856 C 520.59494 304.36879 544.24333 306.92856 540.47688 321.98634 "
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416 "id=\"droplet03\" />\n"
417 "<path\n"
418 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
419 "d=\"M 359.2403 21.362537 C 347.92693 21.362537 336.6347 25.683095 327.96556 34.35223 "
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428 "363.33668 C 416.37304 350.49745 448.78128 350.4282 476.08902 319.71589 C 465.09739 "
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430 "276.18423 533.60644 251.72479 C 559.89837 239.78398 557.72636 230.71459 557.62567 "
431 "219.71865 C 557.62356 219.48727 557.62567 219.27892 557.62567 219.04577 L 557.56716 "
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436 "451.3556 107.25745 451.95277 107.84347 C 452.54997 108.42842 453.09281 109.01553 453.59111 "
437 "109.62808 C 454.08837 110.24052 454.53956 110.86661 454.93688 111.50048 C 455.33532 112.13538 "
438 "455.69164 112.78029 455.9901 113.43137 C 456.28877 114.08363 456.52291 114.75639 456.7215 "
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440 "118.08184 457.33588 118.75535 457.33588 119.42886 L 414.21245 98.598549 L 409.9118 "
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442 "138.4453 L 267.08369 143.47735 L 267.63956 121.03795 C 267.63956 115.64823 296.69685 "
443 "77.915899 314.39075 68.932902 L 346.77721 45.674327 C 351.55594 42.576634 354.90608 "
444 "41.324327 357.92378 41.402939 z M 290.92738 261.61333 C 313.87149 267.56365 339.40299 "
445 "275.37038 359.88393 275.50997 L 360.76161 284.72563 C 343.2235 282.91785 306.11346 "
446 "274.45012 297.36372 269.98057 L 290.92738 261.61333 z \"\n"
447 "id=\"mountainDroplet\" />\n"
448 "</g> <g transform=\"translate(-20,0)\">\n"
449 "<text xml:space=\"preserve\"\n"
450 "style=\"font-size:32.000000;font-style:normal;font-variant:normal;font-weight:bold;"
451 "font-stretch:normal;fill:#000000;fill-opacity:1.0000000;stroke:none;stroke-width:1.0000000pt;"
452 "stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1.0000000;"
453 "font-family:Bitstream Vera Sans;text-anchor:middle;writing-mode:lr\"\n"
454 "x=\"190\" y=\"240\">%s</text></g>\n"
455 "</svg>\n\n";
457 //Fill in the template
458 gchar *xmlBuffer = g_strdup_printf(xformat,
459 previewWidth, previewHeight, _("No preview"));
461 //g_message("%s\n", xmlBuffer);
463 //now show it!
464 setFromMem(xmlBuffer);
465 g_free(xmlBuffer);
466 showingNoPreview = true;
468 }
470 void SVGPreview::showTooLarge(long fileLength)
471 {
473 //Arbitrary size of svg doc -- rather 'portrait' shaped
474 gint previewWidth = 300;
475 gint previewHeight = 600;
477 //Our template. Modify to taste
478 gchar const *xformat =
479 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
480 "<svg\n"
481 "xmlns=\"http://www.w3.org/2000/svg\"\n"
482 "xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n"
483 "width=\"%d\" height=\"%d\">\n"
484 "<g transform=\"translate(-170,24.27184)\" style=\"opacity:0.12\">\n"
485 "<path\n"
486 "style=\"font-size:12;fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:0.936193pt\"\n"
487 "d=\"M 397.64309 320.25301 L 280.39197 282.517 L 250.74227 124.83447 L 345.08225 "
488 "29.146783 L 393.59996 46.667064 L 483.89679 135.61619 L 397.64309 320.25301 z \"\n"
489 "id=\"whiteSpace\" />\n"
490 "<path\n"
491 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
492 "d=\"M 476.95792 339.17168 C 495.78197 342.93607 499.54842 356.11361 495.78197 359.87802 "
493 "C 492.01856 363.6434 482.6065 367.40781 475.07663 361.76014 C 467.54478 "
494 "356.11361 467.54478 342.93607 476.95792 339.17168 z \"\n"
495 "id=\"droplet01\" />\n"
496 "<path\n"
497 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
498 "d=\"M 286.46194 340.42914 C 284.6277 340.91835 269.30405 327.71337 257.16909 333.8338 "
499 "C 245.03722 339.95336 236.89276 353.65666 248.22676 359.27982 C 259.56184 364.90298 "
500 "267.66433 358.41867 277.60113 351.44119 C 287.53903 344.46477 "
501 "287.18046 343.1206 286.46194 340.42914 z \"\n"
502 "id=\"droplet02\" />\n"
503 "<path\n"
504 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
505 "d=\"M 510.35756 306.92856 C 520.59494 304.36879 544.24333 306.92856 540.47688 321.98634 "
506 "C 536.71354 337.04806 504.71297 331.39827 484.00371 323.87156 C 482.12141 "
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508 "id=\"droplet03\" />\n"
509 "<path\n"
510 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
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519 "405.2208 415.32417 387.88252 C 428.16323 375.04345 390.6948 376.17577 403.53397 "
520 "363.33668 C 416.37304 350.49745 448.78128 350.4282 476.08902 319.71589 C 465.09739 "
521 "302.62116 429.10801 295.34136 441.94719 282.50217 C 454.78625 269.66311 479.74708 "
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530 "455.69164 112.78029 455.9901 113.43137 C 456.28877 114.08363 456.52291 114.75639 456.7215 "
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534 "138.4453 L 267.08369 143.47735 L 267.63956 121.03795 C 267.63956 115.64823 296.69685 "
535 "77.915899 314.39075 68.932902 L 346.77721 45.674327 C 351.55594 42.576634 354.90608 "
536 "41.324327 357.92378 41.402939 z M 290.92738 261.61333 C 313.87149 267.56365 339.40299 "
537 "275.37038 359.88393 275.50997 L 360.76161 284.72563 C 343.2235 282.91785 306.11346 "
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539 "id=\"mountainDroplet\" />\n"
540 "</g>\n"
541 "<text xml:space=\"preserve\"\n"
542 "style=\"font-size:32.000000;font-style:normal;font-variant:normal;font-weight:bold;"
543 "font-stretch:normal;fill:#000000;fill-opacity:1.0000000;stroke:none;stroke-width:1.0000000pt;"
544 "stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1.0000000;"
545 "font-family:Bitstream Vera Sans;text-anchor:middle;writing-mode:lr\"\n"
546 "x=\"170\" y=\"215\">%5.1f MB</text>\n"
547 "<text xml:space=\"preserve\"\n"
548 "style=\"font-size:24.000000;font-style:normal;font-variant:normal;font-weight:bold;"
549 "font-stretch:normal;fill:#000000;fill-opacity:1.0000000;stroke:none;stroke-width:1.0000000pt;"
550 "stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1.0000000;"
551 "font-family:Bitstream Vera Sans;text-anchor:middle;writing-mode:lr\"\n"
552 "x=\"180\" y=\"245\">%s</text>\n"
553 "</svg>\n\n";
555 //Fill in the template
556 double floatFileLength = ((double)fileLength) / 1048576.0;
557 //printf("%ld %f\n", fileLength, floatFileLength);
558 gchar *xmlBuffer = g_strdup_printf(xformat,
559 previewWidth, previewHeight, floatFileLength,
560 _("too large for preview"));
562 //g_message("%s\n", xmlBuffer);
564 //now show it!
565 setFromMem(xmlBuffer);
566 g_free(xmlBuffer);
568 }
571 /**
572 * Return true if the string ends with the given suffix
573 */
574 static bool
575 hasSuffix(Glib::ustring &str, Glib::ustring &ext)
576 {
577 int strLen = str.length();
578 int extLen = ext.length();
579 if (extLen > strLen)
580 return false;
581 int strpos = strLen-1;
582 for (int extpos = extLen-1 ; extpos>=0 ; extpos--, strpos--)
583 {
584 Glib::ustring::value_type ch = str[strpos];
585 if (ch != ext[extpos])
586 {
587 if ( ((ch & 0xff80) != 0) ||
588 static_cast<Glib::ustring::value_type>( g_ascii_tolower( static_cast<gchar>(0x07f & ch) ) ) != ext[extpos] )
589 {
590 return false;
591 }
592 }
593 }
594 return true;
595 }
598 /**
599 * Return true if the image is loadable by Gdk, else false
600 */
601 static bool
602 isValidImageFile(Glib::ustring &fileName)
603 {
604 std::vector<Gdk::PixbufFormat>formats = Gdk::Pixbuf::get_formats();
605 for (unsigned int i=0; i<formats.size(); i++)
606 {
607 Gdk::PixbufFormat format = formats[i];
608 std::vector<Glib::ustring>extensions = format.get_extensions();
609 for (unsigned int j=0; j<extensions.size(); j++)
610 {
611 Glib::ustring ext = extensions[j];
612 if (hasSuffix(fileName, ext))
613 return true;
614 }
615 }
616 return false;
617 }
619 bool SVGPreview::set(Glib::ustring &fileName, int dialogType)
620 {
622 if (!Glib::file_test(fileName, Glib::FILE_TEST_EXISTS))
623 return false;
625 gchar *fName = (gchar *)fileName.c_str();
626 //g_message("fname:%s\n", fName);
628 if (Glib::file_test(fileName, Glib::FILE_TEST_IS_DIR)) {
629 showNoPreview();
630 return false;
631 }
633 if (Glib::file_test(fileName, Glib::FILE_TEST_IS_REGULAR))
634 {
635 struct stat info;
636 if (stat(fName, &info))
637 {
638 return FALSE;
639 }
640 long fileLen = info.st_size;
641 if (fileLen > 0x150000L)
642 {
643 showingNoPreview = false;
644 showTooLarge(fileLen);
645 return FALSE;
646 }
647 }
649 Glib::ustring svg = ".svg";
650 Glib::ustring svgz = ".svgz";
652 if ((dialogType == SVG_TYPES || dialogType == IMPORT_TYPES) &&
653 (hasSuffix(fileName, svg) || hasSuffix(fileName, svgz) )
654 ) {
655 bool retval = setFileName(fileName);
656 showingNoPreview = false;
657 return retval;
658 } else if (isValidImageFile(fileName)) {
659 showImage(fileName);
660 showingNoPreview = false;
661 return true;
662 } else {
663 showNoPreview();
664 return false;
665 }
666 }
669 SVGPreview::SVGPreview()
670 {
671 if (!INKSCAPE)
672 inkscape_application_init("",false);
673 document = NULL;
674 viewerGtk = NULL;
675 set_size_request(150,150);
676 showingNoPreview = false;
677 }
679 SVGPreview::~SVGPreview()
680 {
682 }
688 /*#########################################################################
689 ### F I L E D I A L O G B A S E C L A S S
690 #########################################################################*/
692 /**
693 * This class is the base implementation for the others. This
694 * reduces redundancies and bugs.
695 */
696 class FileDialogBase : public Gtk::FileChooserDialog
697 {
698 public:
700 /**
701 *
702 */
703 FileDialogBase(const Glib::ustring &title, FileDialogType type, gchar const* preferenceBase) :
704 Gtk::FileChooserDialog(title),
705 preferenceBase(preferenceBase ? preferenceBase : "unknown"),
706 dialogType(type)
707 {
708 internalSetup();
709 }
711 /**
712 *
713 */
714 FileDialogBase(const Glib::ustring &title,
715 Gtk::FileChooserAction dialogType, FileDialogType type, gchar const* preferenceBase) :
716 Gtk::FileChooserDialog(title, dialogType),
717 preferenceBase(preferenceBase ? preferenceBase : "unknown"),
718 dialogType(type)
719 {
720 internalSetup();
721 }
723 /**
724 *
725 */
726 virtual ~FileDialogBase()
727 {}
729 protected:
730 void cleanup( bool showConfirmed );
732 Glib::ustring preferenceBase;
733 /**
734 * What type of 'open' are we? (open, import, place, etc)
735 */
736 FileDialogType dialogType;
738 /**
739 * Our svg preview widget
740 */
741 SVGPreview svgPreview;
743 //# Child widgets
744 Gtk::CheckButton previewCheckbox;
746 private:
747 void internalSetup();
749 /**
750 * Callback for user changing preview checkbox
751 */
752 void _previewEnabledCB();
754 /**
755 * Callback for seeing if the preview needs to be drawn
756 */
757 void _updatePreviewCallback();
758 };
761 void FileDialogBase::internalSetup()
762 {
763 bool enablePreview = (bool)prefs_get_int_attribute( preferenceBase.c_str(), "enable_preview", 1 );
764 previewCheckbox.set_label( Glib::ustring(_("Enable Preview")) );
765 previewCheckbox.set_active( enablePreview );
767 previewCheckbox.signal_toggled().connect(
768 sigc::mem_fun(*this, &FileDialogBase::_previewEnabledCB) );
770 //Catch selection-changed events, so we can adjust the text widget
771 signal_update_preview().connect(
772 sigc::mem_fun(*this, &FileDialogBase::_updatePreviewCallback) );
774 //###### Add a preview widget
775 set_preview_widget(svgPreview);
776 set_preview_widget_active( enablePreview );
777 set_use_preview_label (false);
779 }
781 void FileDialogBase::cleanup( bool showConfirmed )
782 {
783 if ( showConfirmed ) {
784 prefs_set_int_attribute( preferenceBase.c_str(), "enable_preview", previewCheckbox.get_active() );
785 }
786 }
788 void FileDialogBase::_previewEnabledCB()
789 {
790 bool enabled = previewCheckbox.get_active();
791 set_preview_widget_active(enabled);
792 if ( enabled ) {
793 _updatePreviewCallback();
794 }
795 }
798 /**
799 * Callback for checking if the preview needs to be redrawn
800 */
801 void FileDialogBase::_updatePreviewCallback()
802 {
803 Glib::ustring fileName = get_preview_filename();
804 #ifdef WITH_GNOME_VFS
805 if (fileName.length() < 1)
806 fileName = get_preview_uri();
807 #endif
809 if (fileName.length() < 1)
810 return;
812 svgPreview.set(fileName, dialogType);
813 // bool retval = svgPreview.set(fileName, dialogType);
814 // set_preview_widget_active(retval);
815 }
818 /*#########################################################################
819 ### F I L E O P E N
820 #########################################################################*/
822 /**
823 * Our implementation class for the FileOpenDialog interface..
824 */
825 class FileOpenDialogImpl : public FileOpenDialog, public FileDialogBase
826 {
827 public:
829 FileOpenDialogImpl(const Glib::ustring &dir,
830 FileDialogType fileTypes,
831 const Glib::ustring &title);
833 virtual ~FileOpenDialogImpl();
835 bool show();
837 Inkscape::Extension::Extension *getSelectionType();
839 Glib::ustring getFilename();
841 std::vector<Glib::ustring> getFilenames ();
843 private:
845 /**
846 * Create a filter menu for this type of dialog
847 */
848 void createFilterMenu();
850 /**
851 * Filter name->extension lookup
852 */
853 std::map<Glib::ustring, Inkscape::Extension::Extension *> extensionMap;
855 /**
856 * The extension to use to write this file
857 */
858 Inkscape::Extension::Extension *extension;
860 /**
861 * Filename that was given
862 */
863 Glib::ustring myFilename;
865 };
873 void FileOpenDialogImpl::createFilterMenu()
874 {
875 //patterns added dynamically below
876 Gtk::FileFilter allImageFilter;
877 allImageFilter.set_name(_("All Images"));
878 extensionMap[Glib::ustring(_("All Images"))]=NULL;
879 add_filter(allImageFilter);
881 Gtk::FileFilter allFilter;
882 allFilter.set_name(_("All Files"));
883 extensionMap[Glib::ustring(_("All Files"))]=NULL;
884 allFilter.add_pattern("*");
885 add_filter(allFilter);
887 //patterns added dynamically below
888 Gtk::FileFilter allInkscapeFilter;
889 allInkscapeFilter.set_name(_("All Inkscape Files"));
890 extensionMap[Glib::ustring(_("All Inkscape Files"))]=NULL;
891 add_filter(allInkscapeFilter);
893 Inkscape::Extension::DB::InputList extension_list;
894 Inkscape::Extension::db.get_input_list(extension_list);
896 for (Inkscape::Extension::DB::InputList::iterator current_item = extension_list.begin();
897 current_item != extension_list.end(); current_item++)
898 {
899 Inkscape::Extension::Input * imod = *current_item;
901 // FIXME: would be nice to grey them out instead of not listing them
902 if (imod->deactivated()) continue;
904 Glib::ustring upattern("*");
905 Glib::ustring extension = imod->get_extension();
906 fileDialogExtensionToPattern(upattern, extension);
908 Gtk::FileFilter filter;
909 Glib::ustring uname(_(imod->get_filetypename()));
910 filter.set_name(uname);
911 filter.add_pattern(upattern);
912 add_filter(filter);
913 extensionMap[uname] = imod;
915 //g_message("ext %s:%s '%s'\n", ioext->name, ioext->mimetype, upattern.c_str());
916 allInkscapeFilter.add_pattern(upattern);
917 if ( strncmp("image", imod->get_mimetype(), 5)==0 )
918 allImageFilter.add_pattern(upattern);
919 }
921 return;
922 }
926 /**
927 * Constructor. Not called directly. Use the factory.
928 */
929 FileOpenDialogImpl::FileOpenDialogImpl(const Glib::ustring &dir,
930 FileDialogType fileTypes,
931 const Glib::ustring &title) :
932 FileDialogBase(title, fileTypes, "dialogs.open")
933 {
936 /* One file at a time */
937 /* And also Multiple Files */
938 set_select_multiple(true);
940 #ifdef WITH_GNOME_VFS
941 set_local_only(false);
942 #endif
944 /* Initalize to Autodetect */
945 extension = NULL;
946 /* No filename to start out with */
947 myFilename = "";
949 /* Set our dialog type (open, import, etc...)*/
950 dialogType = fileTypes;
953 /* Set the pwd and/or the filename */
954 if (dir.size() > 0)
955 {
956 Glib::ustring udir(dir);
957 Glib::ustring::size_type len = udir.length();
958 // leaving a trailing backslash on the directory name leads to the infamous
959 // double-directory bug on win32
960 if (len != 0 && udir[len - 1] == '\\') udir.erase(len - 1);
961 set_current_folder(udir.c_str());
962 }
965 set_extra_widget( previewCheckbox );
968 //###### Add the file types menu
969 createFilterMenu();
972 add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
973 set_default(*add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK));
974 }
980 /**
981 * Public factory. Called by file.cpp, among others.
982 */
983 FileOpenDialog *FileOpenDialog::create(const Glib::ustring &path,
984 FileDialogType fileTypes,
985 const Glib::ustring &title)
986 {
987 FileOpenDialog *dialog = new FileOpenDialogImpl(path, fileTypes, title);
988 return dialog;
989 }
994 /**
995 * Destructor
996 */
997 FileOpenDialogImpl::~FileOpenDialogImpl()
998 {
1000 }
1003 /**
1004 * Show this dialog modally. Return true if user hits [OK]
1005 */
1006 bool
1007 FileOpenDialogImpl::show()
1008 {
1009 Glib::ustring s = Glib::filename_to_utf8 (get_current_folder());
1010 if (s.length() == 0)
1011 s = getcwd (NULL, 0);
1012 set_current_folder(Glib::filename_from_utf8(s)); //hack to force initial dir listing
1013 set_modal (TRUE); //Window
1014 sp_transientize((GtkWidget *)gobj()); //Make transient
1015 gint b = run(); //Dialog
1016 svgPreview.showNoPreview();
1017 hide();
1019 if (b == Gtk::RESPONSE_OK)
1020 {
1021 //This is a hack, to avoid the warning messages that
1022 //Gtk::FileChooser::get_filter() returns
1023 //should be: Gtk::FileFilter *filter = get_filter();
1024 GtkFileChooser *gtkFileChooser = Gtk::FileChooser::gobj();
1025 GtkFileFilter *filter = gtk_file_chooser_get_filter(gtkFileChooser);
1026 if (filter)
1027 {
1028 //Get which extension was chosen, if any
1029 extension = extensionMap[gtk_file_filter_get_name(filter)];
1030 }
1031 myFilename = get_filename();
1032 #ifdef WITH_GNOME_VFS
1033 if (myFilename.length() < 1)
1034 myFilename = get_uri();
1035 #endif
1036 cleanup( true );
1037 return TRUE;
1038 }
1039 else
1040 {
1041 cleanup( false );
1042 return FALSE;
1043 }
1044 }
1049 /**
1050 * Get the file extension type that was selected by the user. Valid after an [OK]
1051 */
1052 Inkscape::Extension::Extension *
1053 FileOpenDialogImpl::getSelectionType()
1054 {
1055 return extension;
1056 }
1059 /**
1060 * Get the file name chosen by the user. Valid after an [OK]
1061 */
1062 Glib::ustring
1063 FileOpenDialogImpl::getFilename (void)
1064 {
1065 return g_strdup(myFilename.c_str());
1066 }
1069 /**
1070 * To Get Multiple filenames selected at-once.
1071 */
1072 std::vector<Glib::ustring>FileOpenDialogImpl::getFilenames()
1073 {
1074 std::vector<Glib::ustring> result = get_filenames();
1075 #ifdef WITH_GNOME_VFS
1076 if (result.empty())
1077 result = get_uris();
1078 #endif
1079 return result;
1080 }
1087 //########################################################################
1088 //# F I L E S A V E
1089 //########################################################################
1091 class FileType
1092 {
1093 public:
1094 FileType() {}
1095 ~FileType() {}
1096 Glib::ustring name;
1097 Glib::ustring pattern;
1098 Inkscape::Extension::Extension *extension;
1099 };
1101 /**
1102 * Our implementation of the FileSaveDialog interface.
1103 */
1104 class FileSaveDialogImpl : public FileSaveDialog, public FileDialogBase
1105 {
1107 public:
1108 FileSaveDialogImpl(const Glib::ustring &dir,
1109 FileDialogType fileTypes,
1110 const Glib::ustring &title,
1111 const Glib::ustring &default_key);
1113 virtual ~FileSaveDialogImpl();
1115 bool show();
1117 Inkscape::Extension::Extension *getSelectionType();
1118 virtual void setSelectionType( Inkscape::Extension::Extension * key );
1120 Glib::ustring getFilename();
1122 void change_title(const Glib::ustring& title);
1123 void change_path(const Glib::ustring& path);
1124 void updateNameAndExtension();
1126 private:
1128 /**
1129 * Fix to allow the user to type the file name
1130 */
1131 Gtk::Entry *fileNameEntry;
1134 /**
1135 * Allow the specification of the output file type
1136 */
1137 Gtk::ComboBoxText fileTypeComboBox;
1140 /**
1141 * Data mirror of the combo box
1142 */
1143 std::vector<FileType> fileTypes;
1145 //# Child widgets
1146 Gtk::HBox childBox;
1147 Gtk::VBox checksBox;
1149 Gtk::CheckButton fileTypeCheckbox;
1151 /**
1152 * Callback for user input into fileNameEntry
1153 */
1154 void fileTypeChangedCallback();
1156 /**
1157 * Create a filter menu for this type of dialog
1158 */
1159 void createFileTypeMenu();
1162 /**
1163 * The extension to use to write this file
1164 */
1165 Inkscape::Extension::Extension *extension;
1167 /**
1168 * Callback for user input into fileNameEntry
1169 */
1170 void fileNameEntryChangedCallback();
1172 /**
1173 * Filename that was given
1174 */
1175 Glib::ustring myFilename;
1177 /**
1178 * List of known file extensions.
1179 */
1180 std::set<Glib::ustring> knownExtensions;
1181 };
1186 /**
1187 * Callback for fileNameEntry widget
1188 */
1189 void FileSaveDialogImpl::fileNameEntryChangedCallback()
1190 {
1191 if (!fileNameEntry)
1192 return;
1194 Glib::ustring fileName = fileNameEntry->get_text();
1195 if (!Glib::get_charset()) //If we are not utf8
1196 fileName = Glib::filename_to_utf8(fileName);
1198 //g_message("User hit return. Text is '%s'\n", fileName.c_str());
1200 if (!Glib::path_is_absolute(fileName)) {
1201 //try appending to the current path
1202 // not this way: fileName = get_current_folder() + "/" + fileName;
1203 std::vector<Glib::ustring> pathSegments;
1204 pathSegments.push_back( get_current_folder() );
1205 pathSegments.push_back( fileName );
1206 fileName = Glib::build_filename(pathSegments);
1207 }
1209 //g_message("path:'%s'\n", fileName.c_str());
1211 if (Glib::file_test(fileName, Glib::FILE_TEST_IS_DIR)) {
1212 set_current_folder(fileName);
1213 } else if (/*Glib::file_test(fileName, Glib::FILE_TEST_IS_REGULAR)*/1) {
1214 //dialog with either (1) select a regular file or (2) cd to dir
1215 //simulate an 'OK'
1216 set_filename(fileName);
1217 response(Gtk::RESPONSE_OK);
1218 }
1219 }
1223 /**
1224 * Callback for fileNameEntry widget
1225 */
1226 void FileSaveDialogImpl::fileTypeChangedCallback()
1227 {
1228 int sel = fileTypeComboBox.get_active_row_number();
1229 if (sel<0 || sel >= (int)fileTypes.size())
1230 return;
1231 FileType type = fileTypes[sel];
1232 //g_message("selected: %s\n", type.name.c_str());
1234 extension = type.extension;
1235 Gtk::FileFilter filter;
1236 filter.add_pattern(type.pattern);
1237 set_filter(filter);
1239 updateNameAndExtension();
1240 }
1244 void FileSaveDialogImpl::createFileTypeMenu()
1245 {
1246 Inkscape::Extension::DB::OutputList extension_list;
1247 Inkscape::Extension::db.get_output_list(extension_list);
1248 knownExtensions.clear();
1250 for (Inkscape::Extension::DB::OutputList::iterator current_item = extension_list.begin();
1251 current_item != extension_list.end(); current_item++)
1252 {
1253 Inkscape::Extension::Output * omod = *current_item;
1255 // FIXME: would be nice to grey them out instead of not listing them
1256 if (omod->deactivated()) continue;
1258 FileType type;
1259 type.name = (_(omod->get_filetypename()));
1260 type.pattern = "*";
1261 Glib::ustring extension = omod->get_extension();
1262 knownExtensions.insert( extension.casefold() );
1263 fileDialogExtensionToPattern (type.pattern, extension);
1264 type.extension= omod;
1265 fileTypeComboBox.append_text(type.name);
1266 fileTypes.push_back(type);
1267 }
1269 //#Let user choose
1270 FileType guessType;
1271 guessType.name = _("Guess from extension");
1272 guessType.pattern = "*";
1273 guessType.extension = NULL;
1274 fileTypeComboBox.append_text(guessType.name);
1275 fileTypes.push_back(guessType);
1278 fileTypeComboBox.set_active(0);
1279 fileTypeChangedCallback(); //call at least once to set the filter
1280 }
1284 /**
1285 * Constructor
1286 */
1287 FileSaveDialogImpl::FileSaveDialogImpl(const Glib::ustring &dir,
1288 FileDialogType fileTypes,
1289 const Glib::ustring &title,
1290 const Glib::ustring &default_key) :
1291 FileDialogBase(title, Gtk::FILE_CHOOSER_ACTION_SAVE, fileTypes, "dialogs.save_as")
1292 {
1293 /* One file at a time */
1294 set_select_multiple(false);
1296 #ifdef WITH_GNOME_VFS
1297 set_local_only(false);
1298 #endif
1300 /* Initalize to Autodetect */
1301 extension = NULL;
1302 /* No filename to start out with */
1303 myFilename = "";
1305 /* Set our dialog type (save, export, etc...)*/
1306 dialogType = fileTypes;
1308 /* Set the pwd and/or the filename */
1309 if (dir.size() > 0)
1310 {
1311 Glib::ustring udir(dir);
1312 Glib::ustring::size_type len = udir.length();
1313 // leaving a trailing backslash on the directory name leads to the infamous
1314 // double-directory bug on win32
1315 if (len != 0 && udir[len - 1] == '\\') udir.erase(len - 1);
1316 myFilename = udir;
1317 }
1319 //###### Add the file types menu
1320 //createFilterMenu();
1322 //###### Do we want the .xxx extension automatically added?
1323 fileTypeCheckbox.set_label(Glib::ustring(_("Append filename extension automatically")));
1324 fileTypeCheckbox.set_active( (bool)prefs_get_int_attribute("dialogs.save_as",
1325 "append_extension", 1) );
1327 createFileTypeMenu();
1328 fileTypeComboBox.set_size_request(200,40);
1329 fileTypeComboBox.signal_changed().connect(
1330 sigc::mem_fun(*this, &FileSaveDialogImpl::fileTypeChangedCallback) );
1333 childBox.pack_start( checksBox );
1334 childBox.pack_end( fileTypeComboBox );
1335 checksBox.pack_start( fileTypeCheckbox );
1336 checksBox.pack_start( previewCheckbox );
1338 set_extra_widget( childBox );
1340 //Let's do some customization
1341 fileNameEntry = NULL;
1342 Gtk::Container *cont = get_toplevel();
1343 std::vector<Gtk::Entry *> entries;
1344 findEntryWidgets(cont, entries);
1345 //g_message("Found %d entry widgets\n", entries.size());
1346 if (entries.size() >=1 )
1347 {
1348 //Catch when user hits [return] on the text field
1349 fileNameEntry = entries[0];
1350 fileNameEntry->signal_activate().connect(
1351 sigc::mem_fun(*this, &FileSaveDialogImpl::fileNameEntryChangedCallback) );
1352 }
1354 //Let's do more customization
1355 std::vector<Gtk::Expander *> expanders;
1356 findExpanderWidgets(cont, expanders);
1357 //g_message("Found %d expander widgets\n", expanders.size());
1358 if (expanders.size() >=1 )
1359 {
1360 //Always show the file list
1361 Gtk::Expander *expander = expanders[0];
1362 expander->set_expanded(true);
1363 }
1366 //if (extension == NULL)
1367 // checkbox.set_sensitive(FALSE);
1369 add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1370 set_default(*add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK));
1372 show_all_children();
1373 }
1377 /**
1378 * Public factory method. Used in file.cpp
1379 */
1380 FileSaveDialog *FileSaveDialog::create(const Glib::ustring &path,
1381 FileDialogType fileTypes,
1382 const Glib::ustring &title,
1383 const Glib::ustring &default_key)
1384 {
1385 FileSaveDialog *dialog = new FileSaveDialogImpl(path, fileTypes, title, default_key);
1386 return dialog;
1387 }
1393 /**
1394 * Destructor
1395 */
1396 FileSaveDialogImpl::~FileSaveDialogImpl()
1397 {
1398 }
1402 /**
1403 * Show this dialog modally. Return true if user hits [OK]
1404 */
1405 bool
1406 FileSaveDialogImpl::show()
1407 {
1408 change_path(myFilename);
1409 set_modal (TRUE); //Window
1410 sp_transientize((GtkWidget *)gobj()); //Make transient
1411 gint b = run(); //Dialog
1412 svgPreview.showNoPreview();
1413 hide();
1415 if (b == Gtk::RESPONSE_OK)
1416 {
1417 updateNameAndExtension();
1419 // Store changes of the "Append filename automatically" checkbox back to preferences.
1420 prefs_set_int_attribute("dialogs.save_as", "append_extension", fileTypeCheckbox.get_active());
1422 // Store the last used save-as filetype to preferences.
1423 prefs_set_string_attribute("dialogs.save_as", "default",
1424 ( extension != NULL ? extension->get_id() : "" ));
1426 cleanup( true );
1428 return TRUE;
1429 }
1430 else
1431 {
1432 cleanup( false );
1434 return FALSE;
1435 }
1436 }
1439 /**
1440 * Get the file extension type that was selected by the user. Valid after an [OK]
1441 */
1442 Inkscape::Extension::Extension *
1443 FileSaveDialogImpl::getSelectionType()
1444 {
1445 return extension;
1446 }
1448 void FileSaveDialogImpl::setSelectionType( Inkscape::Extension::Extension * key )
1449 {
1450 extension = key;
1452 // If no pointer to extension is passed in, look up based on filename extension.
1453 if ( !extension ) {
1454 // Not quite UTF-8 here.
1455 gchar *filenameLower = g_ascii_strdown(myFilename.c_str(), -1);
1456 for ( int i = 0; !extension && (i < (int)fileTypes.size()); i++ ) {
1457 Inkscape::Extension::Output *ext = dynamic_cast<Inkscape::Extension::Output*>(fileTypes[i].extension);
1458 if ( ext && ext->get_extension() ) {
1459 gchar *extensionLower = g_ascii_strdown( ext->get_extension(), -1 );
1460 if ( g_str_has_suffix(filenameLower, extensionLower) ) {
1461 extension = fileTypes[i].extension;
1462 }
1463 g_free(extensionLower);
1464 }
1465 }
1466 g_free(filenameLower);
1467 }
1469 // Ensure the proper entry in the combo box is selected.
1470 if ( extension ) {
1471 gchar const * extensionID = extension->get_id();
1472 if ( extensionID ) {
1473 for ( int i = 0; i < (int)fileTypes.size(); i++ ) {
1474 Inkscape::Extension::Extension *ext = fileTypes[i].extension;
1475 if ( ext ) {
1476 gchar const * id = ext->get_id();
1477 if ( id && ( strcmp(extensionID, id) == 0) ) {
1478 int oldSel = fileTypeComboBox.get_active_row_number();
1479 if ( i != oldSel ) {
1480 fileTypeComboBox.set_active(i);
1481 }
1482 break;
1483 }
1484 }
1485 }
1486 }
1487 }
1488 }
1491 /**
1492 * Get the file name chosen by the user. Valid after an [OK]
1493 */
1494 Glib::ustring
1495 FileSaveDialogImpl::getFilename()
1496 {
1497 return myFilename;
1498 }
1501 void
1502 FileSaveDialogImpl::change_title(const Glib::ustring& title)
1503 {
1504 this->set_title(title);
1505 }
1507 /**
1508 * Change the default save path location.
1509 */
1510 void
1511 FileSaveDialogImpl::change_path(const Glib::ustring& path)
1512 {
1513 myFilename = path;
1514 if (Glib::file_test(myFilename, Glib::FILE_TEST_IS_DIR)) {
1515 //fprintf(stderr,"set_current_folder(%s)\n",myFilename.c_str());
1516 set_current_folder(myFilename);
1517 } else {
1518 //fprintf(stderr,"set_filename(%s)\n",myFilename.c_str());
1519 if ( Glib::file_test( myFilename, Glib::FILE_TEST_EXISTS ) ) {
1520 set_filename(myFilename);
1521 } else {
1522 std::string dirName = Glib::path_get_dirname( myFilename );
1523 if ( dirName != get_current_folder() ) {
1524 set_current_folder(dirName);
1525 }
1526 }
1527 Glib::ustring basename = Glib::path_get_basename(myFilename);
1528 //fprintf(stderr,"set_current_name(%s)\n",basename.c_str());
1529 try {
1530 set_current_name( Glib::filename_to_utf8(basename) );
1531 } catch ( Glib::ConvertError& e ) {
1532 g_warning( "Error converting save filename to UTF-8." );
1533 // try a fallback.
1534 set_current_name( basename );
1535 }
1536 }
1537 }
1539 void FileSaveDialogImpl::updateNameAndExtension()
1540 {
1541 // Pick up any changes the user has typed in.
1542 Glib::ustring tmp = get_filename();
1543 #ifdef WITH_GNOME_VFS
1544 if ( tmp.empty() ) {
1545 tmp = get_uri();
1546 }
1547 #endif
1548 if ( !tmp.empty() ) {
1549 myFilename = tmp;
1550 }
1552 Inkscape::Extension::Output* newOut = extension ? dynamic_cast<Inkscape::Extension::Output*>(extension) : 0;
1553 if ( fileTypeCheckbox.get_active() && newOut ) {
1554 try {
1555 bool appendExtension = true;
1556 Glib::ustring utf8Name = Glib::filename_to_utf8( myFilename );
1557 Glib::ustring::size_type pos = utf8Name.rfind('.');
1558 if ( pos != Glib::ustring::npos ) {
1559 Glib::ustring trail = utf8Name.substr( pos );
1560 Glib::ustring foldedTrail = trail.casefold();
1561 if ( (trail == ".")
1562 | (foldedTrail != Glib::ustring( newOut->get_extension() ).casefold()
1563 && ( knownExtensions.find(foldedTrail) != knownExtensions.end() ) ) ) {
1564 utf8Name = utf8Name.erase( pos );
1565 } else {
1566 appendExtension = false;
1567 }
1568 }
1570 if (appendExtension) {
1571 utf8Name = utf8Name + newOut->get_extension();
1572 myFilename = Glib::filename_from_utf8( utf8Name );
1573 change_path(myFilename);
1574 }
1575 } catch ( Glib::ConvertError& e ) {
1576 // ignore
1577 }
1578 }
1579 }
1583 //########################################################################
1584 //# F I L E E X P O R T
1585 //########################################################################
1588 /**
1589 * Our implementation of the FileExportDialog interface.
1590 */
1591 class FileExportDialogImpl : public FileExportDialog, public FileDialogBase
1592 {
1594 public:
1595 FileExportDialogImpl(const Glib::ustring &dir,
1596 FileDialogType fileTypes,
1597 const Glib::ustring &title,
1598 const Glib::ustring &default_key);
1600 virtual ~FileExportDialogImpl();
1602 bool show();
1604 Inkscape::Extension::Extension *getSelectionType();
1606 Glib::ustring getFilename();
1609 /**
1610 * Return the scope of the export. One of the enumerated types
1611 * in ScopeType
1612 */
1613 ScopeType getScope()
1614 {
1615 if (pageButton.get_active())
1616 return SCOPE_PAGE;
1617 else if (selectionButton.get_active())
1618 return SCOPE_SELECTION;
1619 else if (customButton.get_active())
1620 return SCOPE_CUSTOM;
1621 else
1622 return SCOPE_DOCUMENT;
1624 }
1626 /**
1627 * Return left side of the exported region
1628 */
1629 double getSourceX()
1630 { return sourceX0Spinner.getValue(); }
1632 /**
1633 * Return the top of the exported region
1634 */
1635 double getSourceY()
1636 { return sourceY1Spinner.getValue(); }
1638 /**
1639 * Return the width of the exported region
1640 */
1641 double getSourceWidth()
1642 { return sourceWidthSpinner.getValue(); }
1644 /**
1645 * Return the height of the exported region
1646 */
1647 double getSourceHeight()
1648 { return sourceHeightSpinner.getValue(); }
1650 /**
1651 * Return the units of the coordinates of exported region
1652 */
1653 Glib::ustring getSourceUnits()
1654 { return sourceUnitsSpinner.getUnitAbbr(); }
1656 /**
1657 * Return the width of the destination document
1658 */
1659 double getDestinationWidth()
1660 { return destWidthSpinner.getValue(); }
1662 /**
1663 * Return the height of the destination document
1664 */
1665 double getDestinationHeight()
1666 { return destHeightSpinner.getValue(); }
1668 /**
1669 * Return the height of the exported region
1670 */
1671 Glib::ustring getDestinationUnits()
1672 { return destUnitsSpinner.getUnitAbbr(); }
1674 /**
1675 * Return the destination DPI image resulution, if bitmap
1676 */
1677 double getDestinationDPI()
1678 { return destDPISpinner.getValue(); }
1680 /**
1681 * Return whether we should use Cairo for rendering
1682 */
1683 bool getUseCairo()
1684 { return cairoButton.get_active(); }
1686 /**
1687 * Return whether we should use antialiasing
1688 */
1689 bool getUseAntialias()
1690 { return antiAliasButton.get_active(); }
1692 /**
1693 * Return the background color for exporting
1694 */
1695 unsigned long getBackground()
1696 { return backgroundButton.get_color().get_pixel(); }
1698 private:
1700 /**
1701 * Fix to allow the user to type the file name
1702 */
1703 Gtk::Entry *fileNameEntry;
1705 //##########################################
1706 //# EXTRA WIDGET -- SOURCE SIDE
1707 //##########################################
1709 Gtk::Frame sourceFrame;
1710 Gtk::VBox sourceBox;
1712 Gtk::HBox scopeBox;
1713 Gtk::RadioButtonGroup scopeGroup;
1714 Gtk::RadioButton documentButton;
1715 Gtk::RadioButton pageButton;
1716 Gtk::RadioButton selectionButton;
1717 Gtk::RadioButton customButton;
1719 Gtk::Table sourceTable;
1720 Inkscape::UI::Widget::Scalar sourceX0Spinner;
1721 Inkscape::UI::Widget::Scalar sourceY0Spinner;
1722 Inkscape::UI::Widget::Scalar sourceX1Spinner;
1723 Inkscape::UI::Widget::Scalar sourceY1Spinner;
1724 Inkscape::UI::Widget::Scalar sourceWidthSpinner;
1725 Inkscape::UI::Widget::Scalar sourceHeightSpinner;
1726 Inkscape::UI::Widget::UnitMenu sourceUnitsSpinner;
1729 //##########################################
1730 //# EXTRA WIDGET -- DESTINATION SIDE
1731 //##########################################
1733 Gtk::Frame destFrame;
1734 Gtk::VBox destBox;
1736 Gtk::Table destTable;
1737 Inkscape::UI::Widget::Scalar destWidthSpinner;
1738 Inkscape::UI::Widget::Scalar destHeightSpinner;
1739 Inkscape::UI::Widget::Scalar destDPISpinner;
1740 Inkscape::UI::Widget::UnitMenu destUnitsSpinner;
1742 Gtk::HBox otherOptionBox;
1743 Gtk::CheckButton cairoButton;
1744 Gtk::CheckButton antiAliasButton;
1745 Gtk::ColorButton backgroundButton;
1748 /**
1749 * 'Extra' widget that holds two boxes above
1750 */
1751 Gtk::HBox exportOptionsBox;
1754 //# Child widgets
1755 Gtk::CheckButton fileTypeCheckbox;
1757 /**
1758 * Allow the specification of the output file type
1759 */
1760 Gtk::ComboBoxText fileTypeComboBox;
1763 /**
1764 * Data mirror of the combo box
1765 */
1766 std::vector<FileType> fileTypes;
1770 /**
1771 * Callback for user input into fileNameEntry
1772 */
1773 void fileTypeChangedCallback();
1775 /**
1776 * Create a filter menu for this type of dialog
1777 */
1778 void createFileTypeMenu();
1781 bool append_extension;
1783 /**
1784 * The extension to use to write this file
1785 */
1786 Inkscape::Extension::Extension *extension;
1788 /**
1789 * Callback for user input into fileNameEntry
1790 */
1791 void fileNameEntryChangedCallback();
1793 /**
1794 * Filename that was given
1795 */
1796 Glib::ustring myFilename;
1797 };
1804 /**
1805 * Callback for fileNameEntry widget
1806 */
1807 void FileExportDialogImpl::fileNameEntryChangedCallback()
1808 {
1809 if (!fileNameEntry)
1810 return;
1812 Glib::ustring fileName = fileNameEntry->get_text();
1813 if (!Glib::get_charset()) //If we are not utf8
1814 fileName = Glib::filename_to_utf8(fileName);
1816 //g_message("User hit return. Text is '%s'\n", fileName.c_str());
1818 if (!Glib::path_is_absolute(fileName)) {
1819 //try appending to the current path
1820 // not this way: fileName = get_current_folder() + "/" + fileName;
1821 std::vector<Glib::ustring> pathSegments;
1822 pathSegments.push_back( get_current_folder() );
1823 pathSegments.push_back( fileName );
1824 fileName = Glib::build_filename(pathSegments);
1825 }
1827 //g_message("path:'%s'\n", fileName.c_str());
1829 if (Glib::file_test(fileName, Glib::FILE_TEST_IS_DIR)) {
1830 set_current_folder(fileName);
1831 } else if (/*Glib::file_test(fileName, Glib::FILE_TEST_IS_REGULAR)*/1) {
1832 //dialog with either (1) select a regular file or (2) cd to dir
1833 //simulate an 'OK'
1834 set_filename(fileName);
1835 response(Gtk::RESPONSE_OK);
1836 }
1837 }
1841 /**
1842 * Callback for fileNameEntry widget
1843 */
1844 void FileExportDialogImpl::fileTypeChangedCallback()
1845 {
1846 int sel = fileTypeComboBox.get_active_row_number();
1847 if (sel<0 || sel >= (int)fileTypes.size())
1848 return;
1849 FileType type = fileTypes[sel];
1850 //g_message("selected: %s\n", type.name.c_str());
1851 Gtk::FileFilter filter;
1852 filter.add_pattern(type.pattern);
1853 set_filter(filter);
1854 }
1858 void FileExportDialogImpl::createFileTypeMenu()
1859 {
1860 Inkscape::Extension::DB::OutputList extension_list;
1861 Inkscape::Extension::db.get_output_list(extension_list);
1863 for (Inkscape::Extension::DB::OutputList::iterator current_item = extension_list.begin();
1864 current_item != extension_list.end(); current_item++)
1865 {
1866 Inkscape::Extension::Output * omod = *current_item;
1868 // FIXME: would be nice to grey them out instead of not listing them
1869 if (omod->deactivated()) continue;
1871 FileType type;
1872 type.name = (_(omod->get_filetypename()));
1873 type.pattern = "*";
1874 Glib::ustring extension = omod->get_extension();
1875 fileDialogExtensionToPattern (type.pattern, extension);
1876 type.extension= omod;
1877 fileTypeComboBox.append_text(type.name);
1878 fileTypes.push_back(type);
1879 }
1881 //#Let user choose
1882 FileType guessType;
1883 guessType.name = _("Guess from extension");
1884 guessType.pattern = "*";
1885 guessType.extension = NULL;
1886 fileTypeComboBox.append_text(guessType.name);
1887 fileTypes.push_back(guessType);
1890 fileTypeComboBox.set_active(0);
1891 fileTypeChangedCallback(); //call at least once to set the filter
1892 }
1895 /**
1896 * Constructor
1897 */
1898 FileExportDialogImpl::FileExportDialogImpl(const Glib::ustring &dir,
1899 FileDialogType fileTypes,
1900 const Glib::ustring &title,
1901 const Glib::ustring &default_key) :
1902 FileDialogBase(title, Gtk::FILE_CHOOSER_ACTION_SAVE, fileTypes, "dialogs.export"),
1903 sourceX0Spinner("X0", _("Left edge of source")),
1904 sourceY0Spinner("Y0", _("Top edge of source")),
1905 sourceX1Spinner("X1", _("Right edge of source")),
1906 sourceY1Spinner("Y1", _("Bottom edge of source")),
1907 sourceWidthSpinner("Width", _("Source width")),
1908 sourceHeightSpinner("Height", _("Source height")),
1909 destWidthSpinner("Width", _("Destination width")),
1910 destHeightSpinner("Height", _("Destination height")),
1911 destDPISpinner("DPI", _("Resolution (dots per inch)"))
1912 {
1913 append_extension = (bool)prefs_get_int_attribute("dialogs.save_as", "append_extension", 1);
1915 /* One file at a time */
1916 set_select_multiple(false);
1918 #ifdef WITH_GNOME_VFS
1919 set_local_only(false);
1920 #endif
1922 /* Initalize to Autodetect */
1923 extension = NULL;
1924 /* No filename to start out with */
1925 myFilename = "";
1927 /* Set our dialog type (save, export, etc...)*/
1928 dialogType = fileTypes;
1930 /* Set the pwd and/or the filename */
1931 if (dir.size()>0)
1932 {
1933 Glib::ustring udir(dir);
1934 Glib::ustring::size_type len = udir.length();
1935 // leaving a trailing backslash on the directory name leads to the infamous
1936 // double-directory bug on win32
1937 if (len != 0 && udir[len - 1] == '\\') udir.erase(len - 1);
1938 set_current_folder(udir.c_str());
1939 }
1941 //#########################################
1942 //## EXTRA WIDGET -- SOURCE SIDE
1943 //#########################################
1945 //##### Export options buttons/spinners, etc
1946 documentButton.set_label(_("Document"));
1947 scopeBox.pack_start(documentButton);
1948 scopeGroup = documentButton.get_group();
1950 pageButton.set_label(_("Page"));
1951 pageButton.set_group(scopeGroup);
1952 scopeBox.pack_start(pageButton);
1954 selectionButton.set_label(_("Selection"));
1955 selectionButton.set_group(scopeGroup);
1956 scopeBox.pack_start(selectionButton);
1958 customButton.set_label(_("Custom"));
1959 customButton.set_group(scopeGroup);
1960 scopeBox.pack_start(customButton);
1962 sourceBox.pack_start(scopeBox);
1966 //dimension buttons
1967 sourceTable.resize(3,3);
1968 sourceTable.attach(sourceX0Spinner, 0,1,0,1);
1969 sourceTable.attach(sourceY0Spinner, 1,2,0,1);
1970 sourceUnitsSpinner.setUnitType(UNIT_TYPE_LINEAR);
1971 sourceTable.attach(sourceUnitsSpinner, 2,3,0,1);
1972 sourceTable.attach(sourceX1Spinner, 0,1,1,2);
1973 sourceTable.attach(sourceY1Spinner, 1,2,1,2);
1974 sourceTable.attach(sourceWidthSpinner, 0,1,2,3);
1975 sourceTable.attach(sourceHeightSpinner, 1,2,2,3);
1977 sourceBox.pack_start(sourceTable);
1978 sourceFrame.set_label(_("Source"));
1979 sourceFrame.add(sourceBox);
1980 exportOptionsBox.pack_start(sourceFrame);
1983 //#########################################
1984 //## EXTRA WIDGET -- SOURCE SIDE
1985 //#########################################
1988 destTable.resize(3,3);
1989 destTable.attach(destWidthSpinner, 0,1,0,1);
1990 destTable.attach(destHeightSpinner, 1,2,0,1);
1991 destUnitsSpinner.setUnitType(UNIT_TYPE_LINEAR);
1992 destTable.attach(destUnitsSpinner, 2,3,0,1);
1993 destTable.attach(destDPISpinner, 0,1,1,2);
1995 destBox.pack_start(destTable);
1998 cairoButton.set_label(_("Cairo"));
1999 otherOptionBox.pack_start(cairoButton);
2001 antiAliasButton.set_label(_("Antialias"));
2002 otherOptionBox.pack_start(antiAliasButton);
2004 backgroundButton.set_label(_("Background"));
2005 otherOptionBox.pack_start(backgroundButton);
2007 destBox.pack_start(otherOptionBox);
2013 //###### File options
2014 //###### Do we want the .xxx extension automatically added?
2015 fileTypeCheckbox.set_label(Glib::ustring(_("Append filename extension automatically")));
2016 fileTypeCheckbox.set_active(append_extension);
2017 destBox.pack_start(fileTypeCheckbox);
2019 //###### File type menu
2020 createFileTypeMenu();
2021 fileTypeComboBox.set_size_request(200,40);
2022 fileTypeComboBox.signal_changed().connect(
2023 sigc::mem_fun(*this, &FileExportDialogImpl::fileTypeChangedCallback) );
2025 destBox.pack_start(fileTypeComboBox);
2027 destFrame.set_label(_("Destination"));
2028 destFrame.add(destBox);
2029 exportOptionsBox.pack_start(destFrame);
2031 //##### Put the two boxes and their parent onto the dialog
2032 exportOptionsBox.pack_start(sourceFrame);
2033 exportOptionsBox.pack_start(destFrame);
2035 set_extra_widget(exportOptionsBox);
2040 //Let's do some customization
2041 fileNameEntry = NULL;
2042 Gtk::Container *cont = get_toplevel();
2043 std::vector<Gtk::Entry *> entries;
2044 findEntryWidgets(cont, entries);
2045 //g_message("Found %d entry widgets\n", entries.size());
2046 if (entries.size() >=1 )
2047 {
2048 //Catch when user hits [return] on the text field
2049 fileNameEntry = entries[0];
2050 fileNameEntry->signal_activate().connect(
2051 sigc::mem_fun(*this, &FileExportDialogImpl::fileNameEntryChangedCallback) );
2052 }
2054 //Let's do more customization
2055 std::vector<Gtk::Expander *> expanders;
2056 findExpanderWidgets(cont, expanders);
2057 //g_message("Found %d expander widgets\n", expanders.size());
2058 if (expanders.size() >=1 )
2059 {
2060 //Always show the file list
2061 Gtk::Expander *expander = expanders[0];
2062 expander->set_expanded(true);
2063 }
2066 //if (extension == NULL)
2067 // checkbox.set_sensitive(FALSE);
2069 add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
2070 set_default(*add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK));
2072 show_all_children();
2073 }
2077 /**
2078 * Public factory method. Used in file.cpp
2079 */
2080 FileExportDialog *FileExportDialog::create(const Glib::ustring &path,
2081 FileDialogType fileTypes,
2082 const Glib::ustring &title,
2083 const Glib::ustring &default_key)
2084 {
2085 FileExportDialog *dialog = new FileExportDialogImpl(path, fileTypes, title, default_key);
2086 return dialog;
2087 }
2093 /**
2094 * Destructor
2095 */
2096 FileExportDialogImpl::~FileExportDialogImpl()
2097 {
2098 }
2102 /**
2103 * Show this dialog modally. Return true if user hits [OK]
2104 */
2105 bool
2106 FileExportDialogImpl::show()
2107 {
2108 Glib::ustring s = Glib::filename_to_utf8 (get_current_folder());
2109 if (s.length() == 0)
2110 s = getcwd (NULL, 0);
2111 set_current_folder(Glib::filename_from_utf8(s)); //hack to force initial dir listing
2112 set_modal (TRUE); //Window
2113 sp_transientize((GtkWidget *)gobj()); //Make transient
2114 gint b = run(); //Dialog
2115 svgPreview.showNoPreview();
2116 hide();
2118 if (b == Gtk::RESPONSE_OK)
2119 {
2120 int sel = fileTypeComboBox.get_active_row_number ();
2121 if (sel>=0 && sel< (int)fileTypes.size())
2122 {
2123 FileType &type = fileTypes[sel];
2124 extension = type.extension;
2125 }
2126 myFilename = get_filename();
2127 #ifdef WITH_GNOME_VFS
2128 if (myFilename.length() < 1)
2129 myFilename = get_uri();
2130 #endif
2132 /*
2134 // FIXME: Why do we have more code
2136 append_extension = checkbox.get_active();
2137 prefs_set_int_attribute("dialogs.save_as", "append_extension", append_extension);
2138 prefs_set_string_attribute("dialogs.save_as", "default",
2139 ( extension != NULL ? extension->get_id() : "" ));
2140 */
2141 return TRUE;
2142 }
2143 else
2144 {
2145 return FALSE;
2146 }
2147 }
2150 /**
2151 * Get the file extension type that was selected by the user. Valid after an [OK]
2152 */
2153 Inkscape::Extension::Extension *
2154 FileExportDialogImpl::getSelectionType()
2155 {
2156 return extension;
2157 }
2160 /**
2161 * Get the file name chosen by the user. Valid after an [OK]
2162 */
2163 Glib::ustring
2164 FileExportDialogImpl::getFilename()
2165 {
2166 return myFilename;
2167 }
2172 } //namespace Dialog
2173 } //namespace UI
2174 } //namespace Inkscape
2177 /*
2178 Local Variables:
2179 mode:c++
2180 c-file-style:"stroustrup"
2181 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
2182 indent-tabs-mode:nil
2183 fill-column:99
2184 End:
2185 */
2186 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :