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 <glibmm/i18n.h>
32 #include <gtkmm/box.h>
33 #include <gtkmm/colorbutton.h>
34 #include <gtkmm/frame.h>
35 #include <gtkmm/filechooserdialog.h>
36 #include <gtkmm/menubar.h>
37 #include <gtkmm/menu.h>
38 #include <gtkmm/entry.h>
39 #include <gtkmm/expander.h>
40 #include <gtkmm/comboboxtext.h>
41 #include <gtkmm/stock.h>
42 #include <gdkmm/pixbuf.h>
44 #include "prefs-utils.h"
45 #include <dialogs/dialog-events.h>
46 #include <extension/input.h>
47 #include <extension/output.h>
48 #include <extension/db.h>
49 #include "inkscape.h"
50 #include "svg-view-widget.h"
51 #include "filedialog.h"
52 #include "gc-core.h"
54 //For export dialog
55 #include "ui/widget/scalar-unit.h"
58 #undef INK_DUMP_FILENAME_CONV
60 #ifdef INK_DUMP_FILENAME_CONV
61 void dump_str( const gchar* str, const gchar* prefix );
62 void dump_ustr( const Glib::ustring& ustr );
63 #endif
65 namespace Inkscape
66 {
67 namespace UI
68 {
69 namespace Dialog
70 {
76 //########################################################################
77 //### U T I L I T Y
78 //########################################################################
80 /**
81 \brief A quick function to turn a standard extension into a searchable
82 pattern for the file dialogs
83 \param pattern The patter that the extension should be written to
84 \param in_file_extension The C string that represents the extension
86 This function just goes through the string, and takes all characters
87 and puts a [<upper><lower>] so that both are searched and shown in
88 the file dialog. This function edits the pattern string to make
89 this happen.
90 */
91 static void
92 fileDialogExtensionToPattern(Glib::ustring &pattern,
93 Glib::ustring &extension)
94 {
95 for (unsigned int i = 0; i < extension.length(); i++ )
96 {
97 Glib::ustring::value_type ch = extension[i];
98 if ( Glib::Unicode::isalpha(ch) )
99 {
100 pattern += '[';
101 pattern += Glib::Unicode::toupper(ch);
102 pattern += Glib::Unicode::tolower(ch);
103 pattern += ']';
104 }
105 else
106 {
107 pattern += ch;
108 }
109 }
110 }
113 /**
114 * Hack: Find all entry widgets in a container
115 */
116 static void
117 findEntryWidgets(Gtk::Container *parent,
118 std::vector<Gtk::Entry *> &result)
119 {
120 if (!parent)
121 return;
122 std::vector<Gtk::Widget *> children = parent->get_children();
123 for (unsigned int i=0; i<children.size() ; i++)
124 {
125 Gtk::Widget *child = children[i];
126 GtkWidget *wid = child->gobj();
127 if (GTK_IS_ENTRY(wid))
128 result.push_back((Gtk::Entry *)child);
129 else if (GTK_IS_CONTAINER(wid))
130 findEntryWidgets((Gtk::Container *)child, result);
131 }
133 }
138 /**
139 * Hack: Find all expander widgets in a container
140 */
141 static void
142 findExpanderWidgets(Gtk::Container *parent,
143 std::vector<Gtk::Expander *> &result)
144 {
145 if (!parent)
146 return;
147 std::vector<Gtk::Widget *> children = parent->get_children();
148 for (unsigned int i=0; i<children.size() ; i++)
149 {
150 Gtk::Widget *child = children[i];
151 GtkWidget *wid = child->gobj();
152 if (GTK_IS_EXPANDER(wid))
153 result.push_back((Gtk::Expander *)child);
154 else if (GTK_IS_CONTAINER(wid))
155 findExpanderWidgets((Gtk::Container *)child, result);
156 }
158 }
161 /*#########################################################################
162 ### SVG Preview Widget
163 #########################################################################*/
165 /**
166 * Simple class for displaying an SVG file in the "preview widget."
167 * Currently, this is just a wrapper of the sp_svg_view Gtk widget.
168 * Hopefully we will eventually replace with a pure Gtkmm widget.
169 */
170 class SVGPreview : public Gtk::VBox
171 {
172 public:
174 SVGPreview();
176 ~SVGPreview();
178 bool setDocument(SPDocument *doc);
180 bool setFileName(Glib::ustring &fileName);
182 bool setFromMem(char const *xmlBuffer);
184 bool set(Glib::ustring &fileName, int dialogType);
186 bool setURI(URI &uri);
188 /**
189 * Show image embedded in SVG
190 */
191 void showImage(Glib::ustring &fileName);
193 /**
194 * Show the "No preview" image
195 */
196 void showNoPreview();
198 /**
199 * Show the "Too large" image
200 */
201 void showTooLarge(long fileLength);
203 private:
204 /**
205 * The svg document we are currently showing
206 */
207 SPDocument *document;
209 /**
210 * The sp_svg_view widget
211 */
212 GtkWidget *viewerGtk;
214 /**
215 * are we currently showing the "no preview" image?
216 */
217 bool showingNoPreview;
219 };
222 bool SVGPreview::setDocument(SPDocument *doc)
223 {
224 if (document)
225 sp_document_unref(document);
227 sp_document_ref(doc);
228 document = doc;
230 //This should remove it from the box, and free resources
231 if (viewerGtk)
232 gtk_widget_destroy(viewerGtk);
234 viewerGtk = sp_svg_view_widget_new(doc);
235 GtkWidget *vbox = (GtkWidget *)gobj();
236 gtk_box_pack_start(GTK_BOX(vbox), viewerGtk, TRUE, TRUE, 0);
237 gtk_widget_show(viewerGtk);
239 return true;
240 }
242 bool SVGPreview::setFileName(Glib::ustring &theFileName)
243 {
244 Glib::ustring fileName = theFileName;
246 fileName = Glib::filename_to_utf8(fileName);
248 SPDocument *doc = sp_document_new (fileName.c_str(), 0);
249 if (!doc) {
250 g_warning("SVGView: error loading document '%s'\n", fileName.c_str());
251 return false;
252 }
254 setDocument(doc);
256 sp_document_unref(doc);
258 return true;
259 }
263 bool SVGPreview::setFromMem(char const *xmlBuffer)
264 {
265 if (!xmlBuffer)
266 return false;
268 gint len = (gint)strlen(xmlBuffer);
269 SPDocument *doc = sp_document_new_from_mem(xmlBuffer, len, 0);
270 if (!doc) {
271 g_warning("SVGView: error loading buffer '%s'\n",xmlBuffer);
272 return false;
273 }
275 setDocument(doc);
277 sp_document_unref(doc);
279 Inkscape::GC::request_early_collection();
281 return true;
282 }
286 void SVGPreview::showImage(Glib::ustring &theFileName)
287 {
288 Glib::ustring fileName = theFileName;
291 /*#####################################
292 # LET'S HAVE SOME FUN WITH SVG!
293 # Instead of just loading an image, why
294 # don't we make a lovely little svg and
295 # display it nicely?
296 #####################################*/
298 //Arbitrary size of svg doc -- rather 'portrait' shaped
299 gint previewWidth = 400;
300 gint previewHeight = 600;
302 //Get some image info. Smart pointer does not need to be deleted
303 Glib::RefPtr<Gdk::Pixbuf> img = Gdk::Pixbuf::create_from_file(fileName);
304 gint imgWidth = img->get_width();
305 gint imgHeight = img->get_height();
307 //Find the minimum scale to fit the image inside the preview area
308 double scaleFactorX = (0.9 *(double)previewWidth) / ((double)imgWidth);
309 double scaleFactorY = (0.9 *(double)previewHeight) / ((double)imgHeight);
310 double scaleFactor = scaleFactorX;
311 if (scaleFactorX > scaleFactorY)
312 scaleFactor = scaleFactorY;
314 //Now get the resized values
315 gint scaledImgWidth = (int) (scaleFactor * (double)imgWidth);
316 gint scaledImgHeight = (int) (scaleFactor * (double)imgHeight);
318 //center the image on the area
319 gint imgX = (previewWidth - scaledImgWidth) / 2;
320 gint imgY = (previewHeight - scaledImgHeight) / 2;
322 //wrap a rectangle around the image
323 gint rectX = imgX-1;
324 gint rectY = imgY-1;
325 gint rectWidth = scaledImgWidth +2;
326 gint rectHeight = scaledImgHeight+2;
328 //Our template. Modify to taste
329 gchar const *xformat =
330 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
331 "<svg\n"
332 "xmlns=\"http://www.w3.org/2000/svg\"\n"
333 "xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n"
334 "width=\"%d\" height=\"%d\">\n"
335 "<rect\n"
336 " style=\"fill:#eeeeee;stroke:none\"\n"
337 " x=\"-100\" y=\"-100\" width=\"4000\" height=\"4000\"/>\n"
338 "<image x=\"%d\" y=\"%d\" width=\"%d\" height=\"%d\"\n"
339 "xlink:href=\"%s\"/>\n"
340 "<rect\n"
341 " style=\"fill:none;"
342 " stroke:#000000;stroke-width:1.0;"
343 " stroke-linejoin:miter;stroke-opacity:1.0000000;"
344 " stroke-miterlimit:4.0000000;stroke-dasharray:none\"\n"
345 " x=\"%d\" y=\"%d\" width=\"%d\" height=\"%d\"/>\n"
346 "<text\n"
347 " style=\"font-size:24.000000;font-style:normal;font-weight:normal;"
348 " fill:#000000;fill-opacity:1.0000000;stroke:none;"
349 " font-family:Bitstream Vera Sans\"\n"
350 " x=\"10\" y=\"26\">%d x %d</text>\n"
351 "</svg>\n\n";
353 //if (!Glib::get_charset()) //If we are not utf8
354 fileName = Glib::filename_to_utf8(fileName);
356 //Fill in the template
357 /* FIXME: Do proper XML quoting for fileName. */
358 gchar *xmlBuffer = g_strdup_printf(xformat,
359 previewWidth, previewHeight,
360 imgX, imgY, scaledImgWidth, scaledImgHeight,
361 fileName.c_str(),
362 rectX, rectY, rectWidth, rectHeight,
363 imgWidth, imgHeight);
365 //g_message("%s\n", xmlBuffer);
367 //now show it!
368 setFromMem(xmlBuffer);
369 g_free(xmlBuffer);
370 }
374 void SVGPreview::showNoPreview()
375 {
376 //Are we already showing it?
377 if (showingNoPreview)
378 return;
380 //Arbitrary size of svg doc -- rather 'portrait' shaped
381 gint previewWidth = 300;
382 gint previewHeight = 600;
384 //Our template. Modify to taste
385 gchar const *xformat =
386 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
387 "<svg\n"
388 "xmlns=\"http://www.w3.org/2000/svg\"\n"
389 "xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n"
390 "width=\"%d\" height=\"%d\">\n"
391 "<g transform=\"translate(-190,24.27184)\" style=\"opacity:0.12\">\n"
392 "<path\n"
393 "style=\"font-size:12;fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:0.936193pt\"\n"
394 "d=\"M 397.64309 320.25301 L 280.39197 282.517 L 250.74227 124.83447 L 345.08225 "
395 "29.146783 L 393.59996 46.667064 L 483.89679 135.61619 L 397.64309 320.25301 z \"\n"
396 "id=\"whiteSpace\" />\n"
397 "<path\n"
398 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
399 "d=\"M 476.95792 339.17168 C 495.78197 342.93607 499.54842 356.11361 495.78197 359.87802 "
400 "C 492.01856 363.6434 482.6065 367.40781 475.07663 361.76014 C 467.54478 "
401 "356.11361 467.54478 342.93607 476.95792 339.17168 z \"\n"
402 "id=\"droplet01\" />\n"
403 "<path\n"
404 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
405 "d=\"M 286.46194 340.42914 C 284.6277 340.91835 269.30405 327.71337 257.16909 333.8338 "
406 "C 245.03722 339.95336 236.89276 353.65666 248.22676 359.27982 C 259.56184 364.90298 "
407 "267.66433 358.41867 277.60113 351.44119 C 287.53903 344.46477 "
408 "287.18046 343.1206 286.46194 340.42914 z \"\n"
409 "id=\"droplet02\" />\n"
410 "<path\n"
411 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
412 "d=\"M 510.35756 306.92856 C 520.59494 304.36879 544.24333 306.92856 540.47688 321.98634 "
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414 "308.81083 505.53237 308.13423 510.35756 306.92856 z \"\n"
415 "id=\"droplet03\" />\n"
416 "<path\n"
417 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
418 "d=\"M 359.2403 21.362537 C 347.92693 21.362537 336.6347 25.683095 327.96556 34.35223 "
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425 "378.72118 345.40201 362.67257 337.5908 396.16198 C 354.92909 413.50026 391.10302 "
426 "405.2208 415.32417 387.88252 C 428.16323 375.04345 390.6948 376.17577 403.53397 "
427 "363.33668 C 416.37304 350.49745 448.78128 350.4282 476.08902 319.71589 C 465.09739 "
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429 "276.18423 533.60644 251.72479 C 559.89837 239.78398 557.72636 230.71459 557.62567 "
430 "219.71865 C 557.62356 219.48727 557.62567 219.27892 557.62567 219.04577 L 557.56716 "
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435 "451.3556 107.25745 451.95277 107.84347 C 452.54997 108.42842 453.09281 109.01553 453.59111 "
436 "109.62808 C 454.08837 110.24052 454.53956 110.86661 454.93688 111.50048 C 455.33532 112.13538 "
437 "455.69164 112.78029 455.9901 113.43137 C 456.28877 114.08363 456.52291 114.75639 456.7215 "
438 "115.42078 C 456.92126 116.08419 457.08982 116.73973 457.18961 117.41019 C 457.28949 "
439 "118.08184 457.33588 118.75535 457.33588 119.42886 L 414.21245 98.598549 L 409.9118 "
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441 "138.4453 L 267.08369 143.47735 L 267.63956 121.03795 C 267.63956 115.64823 296.69685 "
442 "77.915899 314.39075 68.932902 L 346.77721 45.674327 C 351.55594 42.576634 354.90608 "
443 "41.324327 357.92378 41.402939 z M 290.92738 261.61333 C 313.87149 267.56365 339.40299 "
444 "275.37038 359.88393 275.50997 L 360.76161 284.72563 C 343.2235 282.91785 306.11346 "
445 "274.45012 297.36372 269.98057 L 290.92738 261.61333 z \"\n"
446 "id=\"mountainDroplet\" />\n"
447 "</g> <g transform=\"translate(-20,0)\">\n"
448 "<text xml:space=\"preserve\"\n"
449 "style=\"font-size:32.000000;font-style:normal;font-variant:normal;font-weight:bold;"
450 "font-stretch:normal;fill:#000000;fill-opacity:1.0000000;stroke:none;stroke-width:1.0000000pt;"
451 "stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1.0000000;"
452 "font-family:Bitstream Vera Sans;text-anchor:middle;writing-mode:lr\"\n"
453 "x=\"190\" y=\"240\">%s</text></g>\n"
454 "</svg>\n\n";
456 //Fill in the template
457 gchar *xmlBuffer = g_strdup_printf(xformat,
458 previewWidth, previewHeight, _("No preview"));
460 //g_message("%s\n", xmlBuffer);
462 //now show it!
463 setFromMem(xmlBuffer);
464 g_free(xmlBuffer);
465 showingNoPreview = true;
467 }
469 void SVGPreview::showTooLarge(long fileLength)
470 {
472 //Arbitrary size of svg doc -- rather 'portrait' shaped
473 gint previewWidth = 300;
474 gint previewHeight = 600;
476 //Our template. Modify to taste
477 gchar const *xformat =
478 "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
479 "<svg\n"
480 "xmlns=\"http://www.w3.org/2000/svg\"\n"
481 "xmlns:xlink=\"http://www.w3.org/1999/xlink\"\n"
482 "width=\"%d\" height=\"%d\">\n"
483 "<g transform=\"translate(-170,24.27184)\" style=\"opacity:0.12\">\n"
484 "<path\n"
485 "style=\"font-size:12;fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:0.936193pt\"\n"
486 "d=\"M 397.64309 320.25301 L 280.39197 282.517 L 250.74227 124.83447 L 345.08225 "
487 "29.146783 L 393.59996 46.667064 L 483.89679 135.61619 L 397.64309 320.25301 z \"\n"
488 "id=\"whiteSpace\" />\n"
489 "<path\n"
490 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
491 "d=\"M 476.95792 339.17168 C 495.78197 342.93607 499.54842 356.11361 495.78197 359.87802 "
492 "C 492.01856 363.6434 482.6065 367.40781 475.07663 361.76014 C 467.54478 "
493 "356.11361 467.54478 342.93607 476.95792 339.17168 z \"\n"
494 "id=\"droplet01\" />\n"
495 "<path\n"
496 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
497 "d=\"M 286.46194 340.42914 C 284.6277 340.91835 269.30405 327.71337 257.16909 333.8338 "
498 "C 245.03722 339.95336 236.89276 353.65666 248.22676 359.27982 C 259.56184 364.90298 "
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500 "287.18046 343.1206 286.46194 340.42914 z \"\n"
501 "id=\"droplet02\" />\n"
502 "<path\n"
503 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
504 "d=\"M 510.35756 306.92856 C 520.59494 304.36879 544.24333 306.92856 540.47688 321.98634 "
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507 "id=\"droplet03\" />\n"
508 "<path\n"
509 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
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518 "405.2208 415.32417 387.88252 C 428.16323 375.04345 390.6948 376.17577 403.53397 "
519 "363.33668 C 416.37304 350.49745 448.78128 350.4282 476.08902 319.71589 C 465.09739 "
520 "302.62116 429.10801 295.34136 441.94719 282.50217 C 454.78625 269.66311 479.74708 "
521 "276.18423 533.60644 251.72479 C 559.89837 239.78398 557.72636 230.71459 557.62567 "
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524 "34.35223 C 381.87515 25.683095 370.55366 21.362537 359.2403 21.362537 z M 357.92378 "
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529 "455.69164 112.78029 455.9901 113.43137 C 456.28877 114.08363 456.52291 114.75639 456.7215 "
530 "115.42078 C 456.92126 116.08419 457.08982 116.73973 457.18961 117.41019 C 457.28949 "
531 "118.08184 457.33588 118.75535 457.33588 119.42886 L 414.21245 98.598549 L 409.9118 "
532 "131.16055 L 386.18512 120.04324 L 349.55654 144.50131 L 335.54288 96.1703 L 317.4919 "
533 "138.4453 L 267.08369 143.47735 L 267.63956 121.03795 C 267.63956 115.64823 296.69685 "
534 "77.915899 314.39075 68.932902 L 346.77721 45.674327 C 351.55594 42.576634 354.90608 "
535 "41.324327 357.92378 41.402939 z M 290.92738 261.61333 C 313.87149 267.56365 339.40299 "
536 "275.37038 359.88393 275.50997 L 360.76161 284.72563 C 343.2235 282.91785 306.11346 "
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538 "id=\"mountainDroplet\" />\n"
539 "</g>\n"
540 "<text xml:space=\"preserve\"\n"
541 "style=\"font-size:32.000000;font-style:normal;font-variant:normal;font-weight:bold;"
542 "font-stretch:normal;fill:#000000;fill-opacity:1.0000000;stroke:none;stroke-width:1.0000000pt;"
543 "stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1.0000000;"
544 "font-family:Bitstream Vera Sans;text-anchor:middle;writing-mode:lr\"\n"
545 "x=\"170\" y=\"215\">%5.1f MB</text>\n"
546 "<text xml:space=\"preserve\"\n"
547 "style=\"font-size:24.000000;font-style:normal;font-variant:normal;font-weight:bold;"
548 "font-stretch:normal;fill:#000000;fill-opacity:1.0000000;stroke:none;stroke-width:1.0000000pt;"
549 "stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1.0000000;"
550 "font-family:Bitstream Vera Sans;text-anchor:middle;writing-mode:lr\"\n"
551 "x=\"180\" y=\"245\">%s</text>\n"
552 "</svg>\n\n";
554 //Fill in the template
555 double floatFileLength = ((double)fileLength) / 1048576.0;
556 //printf("%ld %f\n", fileLength, floatFileLength);
557 gchar *xmlBuffer = g_strdup_printf(xformat,
558 previewWidth, previewHeight, floatFileLength,
559 _("too large for preview"));
561 //g_message("%s\n", xmlBuffer);
563 //now show it!
564 setFromMem(xmlBuffer);
565 g_free(xmlBuffer);
567 }
570 /**
571 * Return true if the string ends with the given suffix
572 */
573 static bool
574 hasSuffix(Glib::ustring &str, Glib::ustring &ext)
575 {
576 int strLen = str.length();
577 int extLen = ext.length();
578 if (extLen > strLen)
579 return false;
580 int strpos = strLen-1;
581 for (int extpos = extLen-1 ; extpos>=0 ; extpos--, strpos--)
582 {
583 Glib::ustring::value_type ch = str[strpos];
584 if (ch != ext[extpos])
585 {
586 if ( ((ch & 0xff80) != 0) ||
587 static_cast<Glib::ustring::value_type>( g_ascii_tolower( static_cast<gchar>(0x07f & ch) ) ) != ext[extpos] )
588 {
589 return false;
590 }
591 }
592 }
593 return true;
594 }
597 /**
598 * Return true if the image is loadable by Gdk, else false
599 */
600 static bool
601 isValidImageFile(Glib::ustring &fileName)
602 {
603 std::vector<Gdk::PixbufFormat>formats = Gdk::Pixbuf::get_formats();
604 for (unsigned int i=0; i<formats.size(); i++)
605 {
606 Gdk::PixbufFormat format = formats[i];
607 std::vector<Glib::ustring>extensions = format.get_extensions();
608 for (unsigned int j=0; j<extensions.size(); j++)
609 {
610 Glib::ustring ext = extensions[j];
611 if (hasSuffix(fileName, ext))
612 return true;
613 }
614 }
615 return false;
616 }
618 bool SVGPreview::set(Glib::ustring &fileName, int dialogType)
619 {
621 if (!Glib::file_test(fileName, Glib::FILE_TEST_EXISTS))
622 return false;
624 gchar *fName = (gchar *)fileName.c_str();
625 //g_message("fname:%s\n", fName);
627 if (Glib::file_test(fileName, Glib::FILE_TEST_IS_DIR)) {
628 showNoPreview();
629 return false;
630 }
632 if (Glib::file_test(fileName, Glib::FILE_TEST_IS_REGULAR))
633 {
634 struct stat info;
635 if (stat(fName, &info))
636 {
637 return FALSE;
638 }
639 long fileLen = info.st_size;
640 if (fileLen > 0x150000L)
641 {
642 showingNoPreview = false;
643 showTooLarge(fileLen);
644 return FALSE;
645 }
646 }
648 Glib::ustring svg = ".svg";
649 Glib::ustring svgz = ".svgz";
651 if ((dialogType == SVG_TYPES || dialogType == IMPORT_TYPES) &&
652 (hasSuffix(fileName, svg) || hasSuffix(fileName, svgz) )
653 ) {
654 bool retval = setFileName(fileName);
655 showingNoPreview = false;
656 return retval;
657 } else if (isValidImageFile(fileName)) {
658 showImage(fileName);
659 showingNoPreview = false;
660 return true;
661 } else {
662 showNoPreview();
663 return false;
664 }
665 }
668 SVGPreview::SVGPreview()
669 {
670 if (!INKSCAPE)
671 inkscape_application_init("",false);
672 document = NULL;
673 viewerGtk = NULL;
674 set_size_request(150,150);
675 showingNoPreview = false;
676 }
678 SVGPreview::~SVGPreview()
679 {
681 }
687 /*#########################################################################
688 ### F I L E D I A L O G B A S E C L A S S
689 #########################################################################*/
691 /**
692 * This class is the base implementation for the others. This
693 * reduces redundancies and bugs.
694 */
695 class FileDialogBase : public Gtk::FileChooserDialog
696 {
697 public:
699 /**
700 *
701 */
702 FileDialogBase(const Glib::ustring &title) :
703 Gtk::FileChooserDialog(title)
704 {
705 }
707 /**
708 *
709 */
710 FileDialogBase(const Glib::ustring &title,
711 Gtk::FileChooserAction dialogType) :
712 Gtk::FileChooserDialog(title, dialogType)
713 {
714 }
716 /**
717 *
718 */
719 virtual ~FileDialogBase()
720 {}
722 };
726 /*#########################################################################
727 ### F I L E O P E N
728 #########################################################################*/
730 /**
731 * Our implementation class for the FileOpenDialog interface..
732 */
733 class FileOpenDialogImpl : public FileOpenDialog, public FileDialogBase
734 {
735 public:
737 FileOpenDialogImpl(const Glib::ustring &dir,
738 FileDialogType fileTypes,
739 const Glib::ustring &title);
741 virtual ~FileOpenDialogImpl();
743 bool show();
745 Inkscape::Extension::Extension *getSelectionType();
747 Glib::ustring getFilename();
749 std::vector<Glib::ustring> getFilenames ();
751 protected:
755 private:
758 /**
759 * What type of 'open' are we? (open, import, place, etc)
760 */
761 FileDialogType dialogType;
763 /**
764 * Our svg preview widget
765 */
766 SVGPreview svgPreview;
768 /**
769 * Callback for seeing if the preview needs to be drawn
770 */
771 void updatePreviewCallback();
773 /**
774 * Create a filter menu for this type of dialog
775 */
776 void createFilterMenu();
778 /**
779 * Filter name->extension lookup
780 */
781 std::map<Glib::ustring, Inkscape::Extension::Extension *> extensionMap;
783 /**
784 * The extension to use to write this file
785 */
786 Inkscape::Extension::Extension *extension;
788 /**
789 * Filename that was given
790 */
791 Glib::ustring myFilename;
793 };
799 /**
800 * Callback for checking if the preview needs to be redrawn
801 */
802 void FileOpenDialogImpl::updatePreviewCallback()
803 {
804 Glib::ustring fileName = get_preview_filename();
805 if (fileName.length() < 1)
806 return;
807 svgPreview.set(fileName, dialogType);
808 }
816 void FileOpenDialogImpl::createFilterMenu()
817 {
818 //patterns added dynamically below
819 Gtk::FileFilter allImageFilter;
820 allImageFilter.set_name(_("All Images"));
821 extensionMap[Glib::ustring(_("All Images"))]=NULL;
822 add_filter(allImageFilter);
824 Gtk::FileFilter allFilter;
825 allFilter.set_name(_("All Files"));
826 extensionMap[Glib::ustring(_("All Files"))]=NULL;
827 allFilter.add_pattern("*");
828 add_filter(allFilter);
830 //patterns added dynamically below
831 Gtk::FileFilter allInkscapeFilter;
832 allInkscapeFilter.set_name(_("All Inkscape Files"));
833 extensionMap[Glib::ustring(_("All Inkscape Files"))]=NULL;
834 add_filter(allInkscapeFilter);
836 Inkscape::Extension::DB::InputList extension_list;
837 Inkscape::Extension::db.get_input_list(extension_list);
839 for (Inkscape::Extension::DB::InputList::iterator current_item = extension_list.begin();
840 current_item != extension_list.end(); current_item++)
841 {
842 Inkscape::Extension::Input * imod = *current_item;
844 // FIXME: would be nice to grey them out instead of not listing them
845 if (imod->deactivated()) continue;
847 Glib::ustring upattern("*");
848 Glib::ustring extension = imod->get_extension();
849 fileDialogExtensionToPattern(upattern, extension);
851 Gtk::FileFilter filter;
852 Glib::ustring uname(_(imod->get_filetypename()));
853 filter.set_name(uname);
854 filter.add_pattern(upattern);
855 add_filter(filter);
856 extensionMap[uname] = imod;
858 //g_message("ext %s:%s '%s'\n", ioext->name, ioext->mimetype, upattern.c_str());
859 allInkscapeFilter.add_pattern(upattern);
860 if ( strncmp("image", imod->get_mimetype(), 5)==0 )
861 allImageFilter.add_pattern(upattern);
862 }
864 return;
865 }
869 /**
870 * Constructor. Not called directly. Use the factory.
871 */
872 FileOpenDialogImpl::FileOpenDialogImpl(const Glib::ustring &dir,
873 FileDialogType fileTypes,
874 const Glib::ustring &title) :
875 FileDialogBase(title)
876 {
879 /* One file at a time */
880 /* And also Multiple Files */
881 set_select_multiple(true);
883 /* Initalize to Autodetect */
884 extension = NULL;
885 /* No filename to start out with */
886 myFilename = "";
888 /* Set our dialog type (open, import, etc...)*/
889 dialogType = fileTypes;
892 /* Set the pwd and/or the filename */
893 if (dir.size() > 0)
894 {
895 Glib::ustring udir(dir);
896 Glib::ustring::size_type len = udir.length();
897 // leaving a trailing backslash on the directory name leads to the infamous
898 // double-directory bug on win32
899 if (len != 0 && udir[len - 1] == '\\') udir.erase(len - 1);
900 set_current_folder(udir.c_str());
901 }
903 //###### Add the file types menu
904 createFilterMenu();
906 //###### Add a preview widget
907 set_preview_widget(svgPreview);
908 set_preview_widget_active(true);
909 set_use_preview_label (false);
911 //Catch selection-changed events, so we can adjust the text widget
912 signal_update_preview().connect(
913 sigc::mem_fun(*this, &FileOpenDialogImpl::updatePreviewCallback) );
915 add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
916 set_default(*add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK));
918 }
924 /**
925 * Public factory. Called by file.cpp, among others.
926 */
927 FileOpenDialog *FileOpenDialog::create(const Glib::ustring &path,
928 FileDialogType fileTypes,
929 const Glib::ustring &title)
930 {
931 FileOpenDialog *dialog = new FileOpenDialogImpl(path, fileTypes, title);
932 return dialog;
933 }
938 /**
939 * Destructor
940 */
941 FileOpenDialogImpl::~FileOpenDialogImpl()
942 {
944 }
947 /**
948 * Show this dialog modally. Return true if user hits [OK]
949 */
950 bool
951 FileOpenDialogImpl::show()
952 {
953 Glib::ustring s = Glib::filename_to_utf8 (get_current_folder());
954 if (s.length() == 0)
955 s = getcwd (NULL, 0);
956 set_current_folder(Glib::filename_from_utf8(s)); //hack to force initial dir listing
957 set_modal (TRUE); //Window
958 sp_transientize((GtkWidget *)gobj()); //Make transient
959 gint b = run(); //Dialog
960 svgPreview.showNoPreview();
961 hide();
963 if (b == Gtk::RESPONSE_OK)
964 {
965 //This is a hack, to avoid the warning messages that
966 //Gtk::FileChooser::get_filter() returns
967 //should be: Gtk::FileFilter *filter = get_filter();
968 GtkFileChooser *gtkFileChooser = Gtk::FileChooser::gobj();
969 GtkFileFilter *filter = gtk_file_chooser_get_filter(gtkFileChooser);
970 if (filter)
971 {
972 //Get which extension was chosen, if any
973 extension = extensionMap[gtk_file_filter_get_name(filter)];
974 }
975 myFilename = get_filename();
976 return TRUE;
977 }
978 else
979 {
980 return FALSE;
981 }
982 }
987 /**
988 * Get the file extension type that was selected by the user. Valid after an [OK]
989 */
990 Inkscape::Extension::Extension *
991 FileOpenDialogImpl::getSelectionType()
992 {
993 return extension;
994 }
997 /**
998 * Get the file name chosen by the user. Valid after an [OK]
999 */
1000 Glib::ustring
1001 FileOpenDialogImpl::getFilename (void)
1002 {
1003 return g_strdup(myFilename.c_str());
1004 }
1007 /**
1008 * To Get Multiple filenames selected at-once.
1009 */
1010 std::vector<Glib::ustring>FileOpenDialogImpl::getFilenames()
1011 {
1012 std::vector<Glib::ustring> result = get_filenames();
1013 return result;
1014 }
1021 //########################################################################
1022 //# F I L E S A V E
1023 //########################################################################
1025 class FileType
1026 {
1027 public:
1028 FileType() {}
1029 ~FileType() {}
1030 Glib::ustring name;
1031 Glib::ustring pattern;
1032 Inkscape::Extension::Extension *extension;
1033 };
1035 /**
1036 * Our implementation of the FileSaveDialog interface.
1037 */
1038 class FileSaveDialogImpl : public FileSaveDialog, public FileDialogBase
1039 {
1041 public:
1042 FileSaveDialogImpl(const Glib::ustring &dir,
1043 FileDialogType fileTypes,
1044 const Glib::ustring &title,
1045 const Glib::ustring &default_key);
1047 virtual ~FileSaveDialogImpl();
1049 bool show();
1051 Inkscape::Extension::Extension *getSelectionType();
1053 Glib::ustring getFilename();
1055 void change_title(const Glib::ustring& title);
1056 void change_path(const Glib::ustring& dir);
1059 private:
1061 /**
1062 * What type of 'open' are we? (save, export, etc)
1063 */
1064 FileDialogType dialogType;
1066 /**
1067 * Our svg preview widget
1068 */
1069 SVGPreview svgPreview;
1071 /**
1072 * Fix to allow the user to type the file name
1073 */
1074 Gtk::Entry *fileNameEntry;
1076 /**
1077 * Callback for seeing if the preview needs to be drawn
1078 */
1079 void updatePreviewCallback();
1083 /**
1084 * Allow the specification of the output file type
1085 */
1086 Gtk::HBox fileTypeBox;
1088 /**
1089 * Allow the specification of the output file type
1090 */
1091 Gtk::ComboBoxText fileTypeComboBox;
1094 /**
1095 * Data mirror of the combo box
1096 */
1097 std::vector<FileType> fileTypes;
1099 //# Child widgets
1100 Gtk::CheckButton fileTypeCheckbox;
1103 /**
1104 * Callback for user input into fileNameEntry
1105 */
1106 void fileTypeChangedCallback();
1108 /**
1109 * Create a filter menu for this type of dialog
1110 */
1111 void createFileTypeMenu();
1114 bool append_extension;
1116 /**
1117 * The extension to use to write this file
1118 */
1119 Inkscape::Extension::Extension *extension;
1121 /**
1122 * Callback for user input into fileNameEntry
1123 */
1124 void fileNameEntryChangedCallback();
1126 /**
1127 * Filename that was given
1128 */
1129 Glib::ustring myFilename;
1130 };
1137 /**
1138 * Callback for checking if the preview needs to be redrawn
1139 */
1140 void FileSaveDialogImpl::updatePreviewCallback()
1141 {
1142 Glib::ustring fileName = get_preview_filename();
1143 if (!fileName.c_str())
1144 return;
1145 bool retval = svgPreview.set(fileName, dialogType);
1146 set_preview_widget_active(retval);
1147 }
1151 /**
1152 * Callback for fileNameEntry widget
1153 */
1154 void FileSaveDialogImpl::fileNameEntryChangedCallback()
1155 {
1156 if (!fileNameEntry)
1157 return;
1159 Glib::ustring fileName = fileNameEntry->get_text();
1160 if (!Glib::get_charset()) //If we are not utf8
1161 fileName = Glib::filename_to_utf8(fileName);
1163 //g_message("User hit return. Text is '%s'\n", fileName.c_str());
1165 if (!Glib::path_is_absolute(fileName)) {
1166 //try appending to the current path
1167 // not this way: fileName = get_current_folder() + "/" + fileName;
1168 std::vector<Glib::ustring> pathSegments;
1169 pathSegments.push_back( get_current_folder() );
1170 pathSegments.push_back( fileName );
1171 fileName = Glib::build_filename(pathSegments);
1172 }
1174 //g_message("path:'%s'\n", fileName.c_str());
1176 if (Glib::file_test(fileName, Glib::FILE_TEST_IS_DIR)) {
1177 set_current_folder(fileName);
1178 } else if (/*Glib::file_test(fileName, Glib::FILE_TEST_IS_REGULAR)*/1) {
1179 //dialog with either (1) select a regular file or (2) cd to dir
1180 //simulate an 'OK'
1181 set_filename(fileName);
1182 response(Gtk::RESPONSE_OK);
1183 }
1184 }
1188 /**
1189 * Callback for fileNameEntry widget
1190 */
1191 void FileSaveDialogImpl::fileTypeChangedCallback()
1192 {
1193 int sel = fileTypeComboBox.get_active_row_number();
1194 if (sel<0 || sel >= (int)fileTypes.size())
1195 return;
1196 FileType type = fileTypes[sel];
1197 //g_message("selected: %s\n", type.name.c_str());
1198 Gtk::FileFilter filter;
1199 filter.add_pattern(type.pattern);
1200 set_filter(filter);
1201 }
1205 void FileSaveDialogImpl::createFileTypeMenu()
1206 {
1207 Inkscape::Extension::DB::OutputList extension_list;
1208 Inkscape::Extension::db.get_output_list(extension_list);
1210 for (Inkscape::Extension::DB::OutputList::iterator current_item = extension_list.begin();
1211 current_item != extension_list.end(); current_item++)
1212 {
1213 Inkscape::Extension::Output * omod = *current_item;
1215 // FIXME: would be nice to grey them out instead of not listing them
1216 if (omod->deactivated()) continue;
1218 FileType type;
1219 type.name = (_(omod->get_filetypename()));
1220 type.pattern = "*";
1221 Glib::ustring extension = omod->get_extension();
1222 fileDialogExtensionToPattern (type.pattern, extension);
1223 type.extension= omod;
1224 fileTypeComboBox.append_text(type.name);
1225 fileTypes.push_back(type);
1226 }
1228 //#Let user choose
1229 FileType guessType;
1230 guessType.name = _("Guess from extension");
1231 guessType.pattern = "*";
1232 guessType.extension = NULL;
1233 fileTypeComboBox.append_text(guessType.name);
1234 fileTypes.push_back(guessType);
1237 fileTypeComboBox.set_active(0);
1238 fileTypeChangedCallback(); //call at least once to set the filter
1239 }
1243 /**
1244 * Constructor
1245 */
1246 FileSaveDialogImpl::FileSaveDialogImpl(const Glib::ustring &dir,
1247 FileDialogType fileTypes,
1248 const Glib::ustring &title,
1249 const Glib::ustring &default_key) :
1250 FileDialogBase(title, Gtk::FILE_CHOOSER_ACTION_SAVE)
1251 {
1252 append_extension = (bool)prefs_get_int_attribute("dialogs.save_as",
1253 "append_extension", 1);
1255 /* One file at a time */
1256 set_select_multiple(false);
1258 /* Initalize to Autodetect */
1259 extension = NULL;
1260 /* No filename to start out with */
1261 myFilename = "";
1263 /* Set our dialog type (save, export, etc...)*/
1264 dialogType = fileTypes;
1266 /* Set the pwd and/or the filename */
1267 if (dir.size() > 0)
1268 {
1269 Glib::ustring udir(dir);
1270 Glib::ustring::size_type len = udir.length();
1271 // leaving a trailing backslash on the directory name leads to the infamous
1272 // double-directory bug on win32
1273 if (len != 0 && udir[len - 1] == '\\') udir.erase(len - 1);
1274 myFilename = udir;
1275 }
1277 //###### Add the file types menu
1278 //createFilterMenu();
1280 //###### Do we want the .xxx extension automatically added?
1281 fileTypeCheckbox.set_label(Glib::ustring(_("Append filename extension automatically")));
1282 fileTypeCheckbox.set_active(append_extension);
1284 fileTypeBox.pack_start(fileTypeCheckbox);
1285 createFileTypeMenu();
1286 fileTypeComboBox.set_size_request(200,40);
1287 fileTypeComboBox.signal_changed().connect(
1288 sigc::mem_fun(*this, &FileSaveDialogImpl::fileTypeChangedCallback) );
1290 fileTypeBox.pack_start(fileTypeComboBox);
1292 set_extra_widget(fileTypeBox);
1293 //get_vbox()->pack_start(fileTypeBox, false, false, 0);
1294 //get_vbox()->reorder_child(fileTypeBox, 2);
1296 //###### Add a preview widget
1297 set_preview_widget(svgPreview);
1298 set_preview_widget_active(true);
1299 set_use_preview_label (false);
1301 //Catch selection-changed events, so we can adjust the text widget
1302 signal_update_preview().connect(
1303 sigc::mem_fun(*this, &FileSaveDialogImpl::updatePreviewCallback) );
1306 //Let's do some customization
1307 fileNameEntry = NULL;
1308 Gtk::Container *cont = get_toplevel();
1309 std::vector<Gtk::Entry *> entries;
1310 findEntryWidgets(cont, entries);
1311 //g_message("Found %d entry widgets\n", entries.size());
1312 if (entries.size() >=1 )
1313 {
1314 //Catch when user hits [return] on the text field
1315 fileNameEntry = entries[0];
1316 fileNameEntry->signal_activate().connect(
1317 sigc::mem_fun(*this, &FileSaveDialogImpl::fileNameEntryChangedCallback) );
1318 }
1320 //Let's do more customization
1321 std::vector<Gtk::Expander *> expanders;
1322 findExpanderWidgets(cont, expanders);
1323 //g_message("Found %d expander widgets\n", expanders.size());
1324 if (expanders.size() >=1 )
1325 {
1326 //Always show the file list
1327 Gtk::Expander *expander = expanders[0];
1328 expander->set_expanded(true);
1329 }
1332 //if (extension == NULL)
1333 // checkbox.set_sensitive(FALSE);
1335 add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1336 set_default(*add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK));
1338 show_all_children();
1339 }
1343 /**
1344 * Public factory method. Used in file.cpp
1345 */
1346 FileSaveDialog *FileSaveDialog::create(const Glib::ustring &path,
1347 FileDialogType fileTypes,
1348 const Glib::ustring &title,
1349 const Glib::ustring &default_key)
1350 {
1351 FileSaveDialog *dialog = new FileSaveDialogImpl(path, fileTypes, title, default_key);
1352 return dialog;
1353 }
1359 /**
1360 * Destructor
1361 */
1362 FileSaveDialogImpl::~FileSaveDialogImpl()
1363 {
1364 }
1368 /**
1369 * Show this dialog modally. Return true if user hits [OK]
1370 */
1371 bool
1372 FileSaveDialogImpl::show()
1373 {
1374 change_path(myFilename);
1375 set_modal (TRUE); //Window
1376 sp_transientize((GtkWidget *)gobj()); //Make transient
1377 gint b = run(); //Dialog
1378 svgPreview.showNoPreview();
1379 hide();
1381 if (b == Gtk::RESPONSE_OK)
1382 {
1383 int sel = fileTypeComboBox.get_active_row_number ();
1384 if (sel>=0 && sel< (int)fileTypes.size())
1385 {
1386 FileType &type = fileTypes[sel];
1387 extension = type.extension;
1388 }
1389 myFilename = get_filename();
1391 /*
1393 // FIXME: Why do we have more code
1395 append_extension = checkbox.get_active();
1396 prefs_set_int_attribute("dialogs.save_as", "append_extension", append_extension);
1397 prefs_set_string_attribute("dialogs.save_as", "default",
1398 ( extension != NULL ? extension->get_id() : "" ));
1399 */
1400 return TRUE;
1401 }
1402 else
1403 {
1404 return FALSE;
1405 }
1406 }
1409 /**
1410 * Get the file extension type that was selected by the user. Valid after an [OK]
1411 */
1412 Inkscape::Extension::Extension *
1413 FileSaveDialogImpl::getSelectionType()
1414 {
1415 return extension;
1416 }
1419 /**
1420 * Get the file name chosen by the user. Valid after an [OK]
1421 */
1422 Glib::ustring
1423 FileSaveDialogImpl::getFilename()
1424 {
1425 return myFilename;
1426 }
1429 void
1430 FileSaveDialogImpl::change_title(const Glib::ustring& title)
1431 {
1432 this->set_title(title);
1433 }
1435 /**
1436 * Change the default save path location.
1437 */
1438 void
1439 FileSaveDialogImpl::change_path(const Glib::ustring& path)
1440 {
1441 myFilename = path;
1442 if (Glib::file_test(myFilename, Glib::FILE_TEST_IS_DIR)) {
1443 //fprintf(stderr,"set_current_folder(%s)\n",myFilename.c_str());
1444 set_current_folder(myFilename);
1445 } else {
1446 //fprintf(stderr,"set_filename(%s)\n",myFilename.c_str());
1447 set_filename(myFilename);
1448 Glib::ustring basename = Glib::path_get_basename(myFilename);
1449 //fprintf(stderr,"set_current_name(%s)\n",basename.c_str());
1450 set_current_name(basename);
1451 }
1452 }
1459 //########################################################################
1460 //# F I L E E X P O R T
1461 //########################################################################
1464 /**
1465 * Our implementation of the FileExportDialog interface.
1466 */
1467 class FileExportDialogImpl : public FileExportDialog, public FileDialogBase
1468 {
1470 public:
1471 FileExportDialogImpl(const Glib::ustring &dir,
1472 FileDialogType fileTypes,
1473 const Glib::ustring &title,
1474 const Glib::ustring &default_key);
1476 virtual ~FileExportDialogImpl();
1478 bool show();
1480 Inkscape::Extension::Extension *getSelectionType();
1482 Glib::ustring getFilename();
1485 /**
1486 * Return the scope of the export. One of the enumerated types
1487 * in ScopeType
1488 */
1489 ScopeType getScope()
1490 {
1491 if (pageButton.get_active())
1492 return SCOPE_PAGE;
1493 else if (selectionButton.get_active())
1494 return SCOPE_SELECTION;
1495 else if (customButton.get_active())
1496 return SCOPE_CUSTOM;
1497 else
1498 return SCOPE_DOCUMENT;
1500 }
1502 /**
1503 * Return left side of the exported region
1504 */
1505 double getSourceX()
1506 { return sourceX0Spinner.getValue(); }
1508 /**
1509 * Return the top of the exported region
1510 */
1511 double getSourceY()
1512 { return sourceY1Spinner.getValue(); }
1514 /**
1515 * Return the width of the exported region
1516 */
1517 double getSourceWidth()
1518 { return sourceWidthSpinner.getValue(); }
1520 /**
1521 * Return the height of the exported region
1522 */
1523 double getSourceHeight()
1524 { return sourceHeightSpinner.getValue(); }
1526 /**
1527 * Return the units of the coordinates of exported region
1528 */
1529 Glib::ustring getSourceUnits()
1530 { return sourceUnitsSpinner.getUnitAbbr(); }
1532 /**
1533 * Return the width of the destination document
1534 */
1535 double getDestinationWidth()
1536 { return destWidthSpinner.getValue(); }
1538 /**
1539 * Return the height of the destination document
1540 */
1541 double getDestinationHeight()
1542 { return destHeightSpinner.getValue(); }
1544 /**
1545 * Return the height of the exported region
1546 */
1547 Glib::ustring getDestinationUnits()
1548 { return destUnitsSpinner.getUnitAbbr(); }
1550 /**
1551 * Return the destination DPI image resulution, if bitmap
1552 */
1553 double getDestinationDPI()
1554 { return destDPISpinner.getValue(); }
1556 /**
1557 * Return whether we should use Cairo for rendering
1558 */
1559 bool getUseCairo()
1560 { return cairoButton.get_active(); }
1562 /**
1563 * Return whether we should use antialiasing
1564 */
1565 bool getUseAntialias()
1566 { return antiAliasButton.get_active(); }
1568 /**
1569 * Return the background color for exporting
1570 */
1571 unsigned long getBackground()
1572 { return backgroundButton.get_color().get_pixel(); }
1574 private:
1576 /**
1577 * What type of 'open' are we? (save, export, etc)
1578 */
1579 FileDialogType dialogType;
1581 /**
1582 * Our svg preview widget
1583 */
1584 SVGPreview svgPreview;
1586 /**
1587 * Fix to allow the user to type the file name
1588 */
1589 Gtk::Entry *fileNameEntry;
1591 /**
1592 * Callback for seeing if the preview needs to be drawn
1593 */
1594 void updatePreviewCallback();
1596 //##########################################
1597 //# EXTRA WIDGET -- SOURCE SIDE
1598 //##########################################
1600 Gtk::Frame sourceFrame;
1601 Gtk::VBox sourceBox;
1603 Gtk::HBox scopeBox;
1604 Gtk::RadioButtonGroup scopeGroup;
1605 Gtk::RadioButton documentButton;
1606 Gtk::RadioButton pageButton;
1607 Gtk::RadioButton selectionButton;
1608 Gtk::RadioButton customButton;
1610 Gtk::Table sourceTable;
1611 Inkscape::UI::Widget::Scalar sourceX0Spinner;
1612 Inkscape::UI::Widget::Scalar sourceY0Spinner;
1613 Inkscape::UI::Widget::Scalar sourceX1Spinner;
1614 Inkscape::UI::Widget::Scalar sourceY1Spinner;
1615 Inkscape::UI::Widget::Scalar sourceWidthSpinner;
1616 Inkscape::UI::Widget::Scalar sourceHeightSpinner;
1617 Inkscape::UI::Widget::UnitMenu sourceUnitsSpinner;
1620 //##########################################
1621 //# EXTRA WIDGET -- DESTINATION SIDE
1622 //##########################################
1624 Gtk::Frame destFrame;
1625 Gtk::VBox destBox;
1627 Gtk::Table destTable;
1628 Inkscape::UI::Widget::Scalar destWidthSpinner;
1629 Inkscape::UI::Widget::Scalar destHeightSpinner;
1630 Inkscape::UI::Widget::Scalar destDPISpinner;
1631 Inkscape::UI::Widget::UnitMenu destUnitsSpinner;
1633 Gtk::HBox otherOptionBox;
1634 Gtk::CheckButton cairoButton;
1635 Gtk::CheckButton antiAliasButton;
1636 Gtk::ColorButton backgroundButton;
1639 /**
1640 * 'Extra' widget that holds two boxes above
1641 */
1642 Gtk::HBox exportOptionsBox;
1645 //# Child widgets
1646 Gtk::CheckButton fileTypeCheckbox;
1648 /**
1649 * Allow the specification of the output file type
1650 */
1651 Gtk::ComboBoxText fileTypeComboBox;
1654 /**
1655 * Data mirror of the combo box
1656 */
1657 std::vector<FileType> fileTypes;
1661 /**
1662 * Callback for user input into fileNameEntry
1663 */
1664 void fileTypeChangedCallback();
1666 /**
1667 * Create a filter menu for this type of dialog
1668 */
1669 void createFileTypeMenu();
1672 bool append_extension;
1674 /**
1675 * The extension to use to write this file
1676 */
1677 Inkscape::Extension::Extension *extension;
1679 /**
1680 * Callback for user input into fileNameEntry
1681 */
1682 void fileNameEntryChangedCallback();
1684 /**
1685 * Filename that was given
1686 */
1687 Glib::ustring myFilename;
1688 };
1695 /**
1696 * Callback for checking if the preview needs to be redrawn
1697 */
1698 void FileExportDialogImpl::updatePreviewCallback()
1699 {
1700 Glib::ustring fileName = get_preview_filename();
1701 if (!fileName.c_str())
1702 return;
1703 bool retval = svgPreview.set(fileName, dialogType);
1704 set_preview_widget_active(retval);
1705 }
1709 /**
1710 * Callback for fileNameEntry widget
1711 */
1712 void FileExportDialogImpl::fileNameEntryChangedCallback()
1713 {
1714 if (!fileNameEntry)
1715 return;
1717 Glib::ustring fileName = fileNameEntry->get_text();
1718 if (!Glib::get_charset()) //If we are not utf8
1719 fileName = Glib::filename_to_utf8(fileName);
1721 //g_message("User hit return. Text is '%s'\n", fileName.c_str());
1723 if (!Glib::path_is_absolute(fileName)) {
1724 //try appending to the current path
1725 // not this way: fileName = get_current_folder() + "/" + fileName;
1726 std::vector<Glib::ustring> pathSegments;
1727 pathSegments.push_back( get_current_folder() );
1728 pathSegments.push_back( fileName );
1729 fileName = Glib::build_filename(pathSegments);
1730 }
1732 //g_message("path:'%s'\n", fileName.c_str());
1734 if (Glib::file_test(fileName, Glib::FILE_TEST_IS_DIR)) {
1735 set_current_folder(fileName);
1736 } else if (/*Glib::file_test(fileName, Glib::FILE_TEST_IS_REGULAR)*/1) {
1737 //dialog with either (1) select a regular file or (2) cd to dir
1738 //simulate an 'OK'
1739 set_filename(fileName);
1740 response(Gtk::RESPONSE_OK);
1741 }
1742 }
1746 /**
1747 * Callback for fileNameEntry widget
1748 */
1749 void FileExportDialogImpl::fileTypeChangedCallback()
1750 {
1751 int sel = fileTypeComboBox.get_active_row_number();
1752 if (sel<0 || sel >= (int)fileTypes.size())
1753 return;
1754 FileType type = fileTypes[sel];
1755 //g_message("selected: %s\n", type.name.c_str());
1756 Gtk::FileFilter filter;
1757 filter.add_pattern(type.pattern);
1758 set_filter(filter);
1759 }
1763 void FileExportDialogImpl::createFileTypeMenu()
1764 {
1765 Inkscape::Extension::DB::OutputList extension_list;
1766 Inkscape::Extension::db.get_output_list(extension_list);
1768 for (Inkscape::Extension::DB::OutputList::iterator current_item = extension_list.begin();
1769 current_item != extension_list.end(); current_item++)
1770 {
1771 Inkscape::Extension::Output * omod = *current_item;
1773 // FIXME: would be nice to grey them out instead of not listing them
1774 if (omod->deactivated()) continue;
1776 FileType type;
1777 type.name = (_(omod->get_filetypename()));
1778 type.pattern = "*";
1779 Glib::ustring extension = omod->get_extension();
1780 fileDialogExtensionToPattern (type.pattern, extension);
1781 type.extension= omod;
1782 fileTypeComboBox.append_text(type.name);
1783 fileTypes.push_back(type);
1784 }
1786 //#Let user choose
1787 FileType guessType;
1788 guessType.name = _("Guess from extension");
1789 guessType.pattern = "*";
1790 guessType.extension = NULL;
1791 fileTypeComboBox.append_text(guessType.name);
1792 fileTypes.push_back(guessType);
1795 fileTypeComboBox.set_active(0);
1796 fileTypeChangedCallback(); //call at least once to set the filter
1797 }
1800 /**
1801 * Constructor
1802 */
1803 FileExportDialogImpl::FileExportDialogImpl(const Glib::ustring &dir,
1804 FileDialogType fileTypes,
1805 const Glib::ustring &title,
1806 const Glib::ustring &default_key) :
1807 FileDialogBase(title, Gtk::FILE_CHOOSER_ACTION_SAVE),
1808 sourceX0Spinner("X0", _("Source left bound")),
1809 sourceY0Spinner("Y0", _("Source top bound")),
1810 sourceX1Spinner("X1", _("Source right bound")),
1811 sourceY1Spinner("Y1", _("Source bottom bound")),
1812 sourceWidthSpinner("Width", _("Source width")),
1813 sourceHeightSpinner("Height", _("Source height")),
1814 destWidthSpinner("Width", _("Destination width")),
1815 destHeightSpinner("Height", _("Destination height")),
1816 destDPISpinner("DPI", _("Dots per inch resolution"))
1817 {
1818 append_extension = (bool)prefs_get_int_attribute("dialogs.save_as", "append_extension", 1);
1820 /* One file at a time */
1821 set_select_multiple(false);
1823 /* Initalize to Autodetect */
1824 extension = NULL;
1825 /* No filename to start out with */
1826 myFilename = "";
1828 /* Set our dialog type (save, export, etc...)*/
1829 dialogType = fileTypes;
1831 /* Set the pwd and/or the filename */
1832 if (dir.size()>0)
1833 {
1834 Glib::ustring udir(dir);
1835 Glib::ustring::size_type len = udir.length();
1836 // leaving a trailing backslash on the directory name leads to the infamous
1837 // double-directory bug on win32
1838 if (len != 0 && udir[len - 1] == '\\') udir.erase(len - 1);
1839 set_current_folder(udir.c_str());
1840 }
1842 //#########################################
1843 //## EXTRA WIDGET -- SOURCE SIDE
1844 //#########################################
1846 //##### Export options buttons/spinners, etc
1847 documentButton.set_label(_("Document"));
1848 scopeBox.pack_start(documentButton);
1849 scopeGroup = documentButton.get_group();
1851 pageButton.set_label(_("Page"));
1852 pageButton.set_group(scopeGroup);
1853 scopeBox.pack_start(pageButton);
1855 selectionButton.set_label(_("Selection"));
1856 selectionButton.set_group(scopeGroup);
1857 scopeBox.pack_start(selectionButton);
1859 customButton.set_label(_("Custom"));
1860 customButton.set_group(scopeGroup);
1861 scopeBox.pack_start(customButton);
1863 sourceBox.pack_start(scopeBox);
1867 //dimension buttons
1868 sourceTable.resize(3,3);
1869 sourceTable.attach(sourceX0Spinner, 0,1,0,1);
1870 sourceTable.attach(sourceY0Spinner, 1,2,0,1);
1871 sourceUnitsSpinner.setUnitType(UNIT_TYPE_LINEAR);
1872 sourceTable.attach(sourceUnitsSpinner, 2,3,0,1);
1873 sourceTable.attach(sourceX1Spinner, 0,1,1,2);
1874 sourceTable.attach(sourceY1Spinner, 1,2,1,2);
1875 sourceTable.attach(sourceWidthSpinner, 0,1,2,3);
1876 sourceTable.attach(sourceHeightSpinner, 1,2,2,3);
1878 sourceBox.pack_start(sourceTable);
1879 sourceFrame.set_label(_("Source"));
1880 sourceFrame.add(sourceBox);
1881 exportOptionsBox.pack_start(sourceFrame);
1884 //#########################################
1885 //## EXTRA WIDGET -- SOURCE SIDE
1886 //#########################################
1889 destTable.resize(3,3);
1890 destTable.attach(destWidthSpinner, 0,1,0,1);
1891 destTable.attach(destHeightSpinner, 1,2,0,1);
1892 destUnitsSpinner.setUnitType(UNIT_TYPE_LINEAR);
1893 destTable.attach(destUnitsSpinner, 2,3,0,1);
1894 destTable.attach(destDPISpinner, 0,1,1,2);
1896 destBox.pack_start(destTable);
1899 cairoButton.set_label(_("Cairo"));
1900 otherOptionBox.pack_start(cairoButton);
1902 antiAliasButton.set_label(_("Antialias"));
1903 otherOptionBox.pack_start(antiAliasButton);
1905 backgroundButton.set_label(_("Background"));
1906 otherOptionBox.pack_start(backgroundButton);
1908 destBox.pack_start(otherOptionBox);
1914 //###### File options
1915 //###### Do we want the .xxx extension automatically added?
1916 fileTypeCheckbox.set_label(Glib::ustring(_("Append filename extension automatically")));
1917 fileTypeCheckbox.set_active(append_extension);
1918 destBox.pack_start(fileTypeCheckbox);
1920 //###### File type menu
1921 createFileTypeMenu();
1922 fileTypeComboBox.set_size_request(200,40);
1923 fileTypeComboBox.signal_changed().connect(
1924 sigc::mem_fun(*this, &FileExportDialogImpl::fileTypeChangedCallback) );
1926 destBox.pack_start(fileTypeComboBox);
1928 destFrame.set_label(_("Destination"));
1929 destFrame.add(destBox);
1930 exportOptionsBox.pack_start(destFrame);
1932 //##### Put the two boxes and their parent onto the dialog
1933 exportOptionsBox.pack_start(sourceFrame);
1934 exportOptionsBox.pack_start(destFrame);
1936 set_extra_widget(exportOptionsBox);
1941 //###### PREVIEW WIDGET
1942 set_preview_widget(svgPreview);
1943 set_preview_widget_active(true);
1944 set_use_preview_label (false);
1946 //Catch selection-changed events, so we can adjust the text widget
1947 signal_update_preview().connect(
1948 sigc::mem_fun(*this, &FileExportDialogImpl::updatePreviewCallback) );
1951 //Let's do some customization
1952 fileNameEntry = NULL;
1953 Gtk::Container *cont = get_toplevel();
1954 std::vector<Gtk::Entry *> entries;
1955 findEntryWidgets(cont, entries);
1956 //g_message("Found %d entry widgets\n", entries.size());
1957 if (entries.size() >=1 )
1958 {
1959 //Catch when user hits [return] on the text field
1960 fileNameEntry = entries[0];
1961 fileNameEntry->signal_activate().connect(
1962 sigc::mem_fun(*this, &FileExportDialogImpl::fileNameEntryChangedCallback) );
1963 }
1965 //Let's do more customization
1966 std::vector<Gtk::Expander *> expanders;
1967 findExpanderWidgets(cont, expanders);
1968 //g_message("Found %d expander widgets\n", expanders.size());
1969 if (expanders.size() >=1 )
1970 {
1971 //Always show the file list
1972 Gtk::Expander *expander = expanders[0];
1973 expander->set_expanded(true);
1974 }
1977 //if (extension == NULL)
1978 // checkbox.set_sensitive(FALSE);
1980 add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1981 set_default(*add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK));
1983 show_all_children();
1984 }
1988 /**
1989 * Public factory method. Used in file.cpp
1990 */
1991 FileExportDialog *FileExportDialog::create(const Glib::ustring &path,
1992 FileDialogType fileTypes,
1993 const Glib::ustring &title,
1994 const Glib::ustring &default_key)
1995 {
1996 FileExportDialog *dialog = new FileExportDialogImpl(path, fileTypes, title, default_key);
1997 return dialog;
1998 }
2004 /**
2005 * Destructor
2006 */
2007 FileExportDialogImpl::~FileExportDialogImpl()
2008 {
2009 }
2013 /**
2014 * Show this dialog modally. Return true if user hits [OK]
2015 */
2016 bool
2017 FileExportDialogImpl::show()
2018 {
2019 Glib::ustring s = Glib::filename_to_utf8 (get_current_folder());
2020 if (s.length() == 0)
2021 s = getcwd (NULL, 0);
2022 set_current_folder(Glib::filename_from_utf8(s)); //hack to force initial dir listing
2023 set_modal (TRUE); //Window
2024 sp_transientize((GtkWidget *)gobj()); //Make transient
2025 gint b = run(); //Dialog
2026 svgPreview.showNoPreview();
2027 hide();
2029 if (b == Gtk::RESPONSE_OK)
2030 {
2031 int sel = fileTypeComboBox.get_active_row_number ();
2032 if (sel>=0 && sel< (int)fileTypes.size())
2033 {
2034 FileType &type = fileTypes[sel];
2035 extension = type.extension;
2036 }
2037 myFilename = get_filename();
2039 /*
2041 // FIXME: Why do we have more code
2043 append_extension = checkbox.get_active();
2044 prefs_set_int_attribute("dialogs.save_as", "append_extension", append_extension);
2045 prefs_set_string_attribute("dialogs.save_as", "default",
2046 ( extension != NULL ? extension->get_id() : "" ));
2047 */
2048 return TRUE;
2049 }
2050 else
2051 {
2052 return FALSE;
2053 }
2054 }
2057 /**
2058 * Get the file extension type that was selected by the user. Valid after an [OK]
2059 */
2060 Inkscape::Extension::Extension *
2061 FileExportDialogImpl::getSelectionType()
2062 {
2063 return extension;
2064 }
2067 /**
2068 * Get the file name chosen by the user. Valid after an [OK]
2069 */
2070 Glib::ustring
2071 FileExportDialogImpl::getFilename()
2072 {
2073 return myFilename;
2074 }
2079 } //namespace Dialog
2080 } //namespace UI
2081 } //namespace Inkscape
2084 /*
2085 Local Variables:
2086 mode:c++
2087 c-file-style:"stroustrup"
2088 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
2089 indent-tabs-mode:nil
2090 fill-column:99
2091 End:
2092 */
2093 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :