3417ba06c929fd09d0369b2f1e317c084c43abf5
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 "
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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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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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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 "
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437 "455.69164 112.78029 455.9901 113.43137 C 456.28877 114.08363 456.52291 114.75639 456.7215 "
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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 "
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501 "id=\"droplet02\" />\n"
502 "<path\n"
503 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
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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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520 "302.62116 429.10801 295.34136 441.94719 282.50217 C 454.78625 269.66311 479.74708 "
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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);
628 if (Glib::file_test(fileName, Glib::FILE_TEST_IS_REGULAR))
629 {
630 struct stat info;
631 if (stat(fName, &info))
632 {
633 return FALSE;
634 }
635 long fileLen = info.st_size;
636 if (fileLen > 0x150000L)
637 {
638 showingNoPreview = false;
639 showTooLarge(fileLen);
640 return FALSE;
641 }
642 }
644 Glib::ustring svg = ".svg";
645 Glib::ustring svgz = ".svgz";
647 if ((dialogType == SVG_TYPES || dialogType == IMPORT_TYPES) &&
648 (hasSuffix(fileName, svg) || hasSuffix(fileName, svgz) )
649 )
650 {
651 bool retval = setFileName(fileName);
652 showingNoPreview = false;
653 return retval;
654 }
655 else if (isValidImageFile(fileName))
656 {
657 showImage(fileName);
658 showingNoPreview = false;
659 return true;
660 }
661 else
662 {
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) :
704 Gtk::FileChooserDialog(title)
705 {
706 }
708 /**
709 *
710 */
711 FileDialogBase(const Glib::ustring &title,
712 Gtk::FileChooserAction dialogType) :
713 Gtk::FileChooserDialog(title, dialogType)
714 {
715 }
717 /**
718 *
719 */
720 virtual ~FileDialogBase()
721 {}
723 };
727 /*#########################################################################
728 ### F I L E O P E N
729 #########################################################################*/
731 /**
732 * Our implementation class for the FileOpenDialog interface..
733 */
734 class FileOpenDialogImpl : public FileOpenDialog, public FileDialogBase
735 {
736 public:
738 FileOpenDialogImpl(const Glib::ustring &dir,
739 FileDialogType fileTypes,
740 const Glib::ustring &title);
742 virtual ~FileOpenDialogImpl();
744 bool show();
746 Inkscape::Extension::Extension *getSelectionType();
748 Glib::ustring getFilename();
750 std::vector<Glib::ustring> getFilenames ();
752 protected:
756 private:
759 /**
760 * What type of 'open' are we? (open, import, place, etc)
761 */
762 FileDialogType dialogType;
764 /**
765 * Our svg preview widget
766 */
767 SVGPreview svgPreview;
769 /**
770 * Callback for seeing if the preview needs to be drawn
771 */
772 void updatePreviewCallback();
774 /**
775 * Fix to allow the user to type the file name
776 */
777 Gtk::Entry fileNameEntry;
779 /**
780 * Create a filter menu for this type of dialog
781 */
782 void createFilterMenu();
784 /**
785 * Callback for user input into fileNameEntry
786 */
787 void fileNameEntryChangedCallback();
789 /**
790 * Callback for user changing which item is selected on the list
791 */
792 void fileSelectedCallback();
795 /**
796 * Filter name->extension lookup
797 */
798 std::map<Glib::ustring, Inkscape::Extension::Extension *> extensionMap;
800 /**
801 * The extension to use to write this file
802 */
803 Inkscape::Extension::Extension *extension;
805 /**
806 * Filename that was given
807 */
808 Glib::ustring myFilename;
810 };
816 /**
817 * Callback for checking if the preview needs to be redrawn
818 */
819 void FileOpenDialogImpl::updatePreviewCallback()
820 {
821 Glib::ustring fileName = get_preview_filename();
822 if (fileName.length() < 1)
823 return;
824 svgPreview.set(fileName, dialogType);
825 }
831 /**
832 * Callback for fileNameEntry widget
833 */
834 void FileOpenDialogImpl::fileNameEntryChangedCallback()
835 {
836 Glib::ustring rawFileName = fileNameEntry.get_text();
838 Glib::ustring fileName = Glib::filename_from_utf8(rawFileName);
840 //g_message("User hit return. Text is '%s'\n", fileName.c_str());
842 if (!Glib::path_is_absolute(fileName)) {
843 //try appending to the current path
844 // not this way: fileName = get_current_folder() + "/" + fName;
845 std::vector<Glib::ustring> pathSegments;
846 pathSegments.push_back( get_current_folder() );
847 pathSegments.push_back( fileName );
848 fileName = Glib::build_filename(pathSegments);
849 }
851 //g_message("path:'%s'\n", fName.c_str());
853 if (Glib::file_test(fileName, Glib::FILE_TEST_IS_DIR)) {
854 set_current_folder(fileName);
855 } else if (Glib::file_test(fileName, Glib::FILE_TEST_IS_REGULAR)) {
856 //dialog with either (1) select a regular file or (2) cd to dir
857 //simulate an 'OK'
858 set_filename(fileName);
859 response(Gtk::RESPONSE_OK);
860 }
861 }
867 /**
868 * Callback for fileNameEntry widget
869 */
870 void FileOpenDialogImpl::fileSelectedCallback()
871 {
872 Glib::ustring fileName = get_filename();
873 if (!Glib::get_charset()) //If we are not utf8
874 fileName = Glib::filename_to_utf8(fileName);
875 //g_message("User selected '%s'\n",
876 // filename().c_str());
878 #ifdef INK_DUMP_FILENAME_CONV
879 ::dump_ustr( get_filename() );
880 #endif
881 fileNameEntry.set_text(fileName);
882 }
887 void FileOpenDialogImpl::createFilterMenu()
888 {
889 //patterns added dynamically below
890 Gtk::FileFilter allImageFilter;
891 allImageFilter.set_name(_("All Images"));
892 extensionMap[Glib::ustring(_("All Images"))]=NULL;
893 add_filter(allImageFilter);
895 Gtk::FileFilter allFilter;
896 allFilter.set_name(_("All Files"));
897 extensionMap[Glib::ustring(_("All Files"))]=NULL;
898 allFilter.add_pattern("*");
899 add_filter(allFilter);
901 //patterns added dynamically below
902 Gtk::FileFilter allInkscapeFilter;
903 allInkscapeFilter.set_name(_("All Inkscape Files"));
904 extensionMap[Glib::ustring(_("All Inkscape Files"))]=NULL;
905 add_filter(allInkscapeFilter);
907 Inkscape::Extension::DB::InputList extension_list;
908 Inkscape::Extension::db.get_input_list(extension_list);
910 for (Inkscape::Extension::DB::InputList::iterator current_item = extension_list.begin();
911 current_item != extension_list.end(); current_item++)
912 {
913 Inkscape::Extension::Input * imod = *current_item;
915 // FIXME: would be nice to grey them out instead of not listing them
916 if (imod->deactivated()) continue;
918 Glib::ustring upattern("*");
919 Glib::ustring extension = imod->get_extension();
920 fileDialogExtensionToPattern(upattern, extension);
922 Gtk::FileFilter filter;
923 Glib::ustring uname(_(imod->get_filetypename()));
924 filter.set_name(uname);
925 filter.add_pattern(upattern);
926 add_filter(filter);
927 extensionMap[uname] = imod;
929 //g_message("ext %s:%s '%s'\n", ioext->name, ioext->mimetype, upattern.c_str());
930 allInkscapeFilter.add_pattern(upattern);
931 if ( strncmp("image", imod->get_mimetype(), 5)==0 )
932 allImageFilter.add_pattern(upattern);
933 }
935 return;
936 }
940 /**
941 * Constructor. Not called directly. Use the factory.
942 */
943 FileOpenDialogImpl::FileOpenDialogImpl(const Glib::ustring &dir,
944 FileDialogType fileTypes,
945 const Glib::ustring &title) :
946 FileDialogBase(title)
947 {
950 /* One file at a time */
951 /* And also Multiple Files */
952 set_select_multiple(true);
954 /* Initalize to Autodetect */
955 extension = NULL;
956 /* No filename to start out with */
957 myFilename = "";
959 /* Set our dialog type (open, import, etc...)*/
960 dialogType = fileTypes;
963 /* Set the pwd and/or the filename */
964 if (dir.size() > 0)
965 {
966 Glib::ustring udir(dir);
967 Glib::ustring::size_type len = udir.length();
968 // leaving a trailing backslash on the directory name leads to the infamous
969 // double-directory bug on win32
970 if (len != 0 && udir[len - 1] == '\\') udir.erase(len - 1);
971 set_current_folder(udir.c_str());
972 }
974 //###### Add the file types menu
975 createFilterMenu();
977 //###### Add a preview widget
978 set_preview_widget(svgPreview);
979 set_preview_widget_active(true);
980 set_use_preview_label (false);
982 //Catch selection-changed events, so we can adjust the text widget
983 signal_update_preview().connect(
984 sigc::mem_fun(*this, &FileOpenDialogImpl::updatePreviewCallback) );
987 //###### Add a text entry bar, and tie it to file chooser events
988 fileNameEntry.set_text(get_current_folder());
989 set_extra_widget(fileNameEntry);
990 fileNameEntry.grab_focus();
992 //Catch when user hits [return] on the text field
993 fileNameEntry.signal_activate().connect(
994 sigc::mem_fun(*this, &FileOpenDialogImpl::fileNameEntryChangedCallback) );
996 //Catch selection-changed events, so we can adjust the text widget
997 signal_selection_changed().connect(
998 sigc::mem_fun(*this, &FileOpenDialogImpl::fileSelectedCallback) );
1000 add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1001 add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
1003 }
1009 /**
1010 * Public factory. Called by file.cpp, among others.
1011 */
1012 FileOpenDialog *FileOpenDialog::create(const Glib::ustring &path,
1013 FileDialogType fileTypes,
1014 const Glib::ustring &title)
1015 {
1016 FileOpenDialog *dialog = new FileOpenDialogImpl(path, fileTypes, title);
1017 return dialog;
1018 }
1023 /**
1024 * Destructor
1025 */
1026 FileOpenDialogImpl::~FileOpenDialogImpl()
1027 {
1029 }
1032 /**
1033 * Show this dialog modally. Return true if user hits [OK]
1034 */
1035 bool
1036 FileOpenDialogImpl::show()
1037 {
1038 Glib::ustring s = Glib::filename_to_utf8 (get_current_folder());
1039 if (s.length() == 0)
1040 s = getcwd (NULL, 0);
1041 set_current_folder(Glib::filename_from_utf8(s)); //hack to force initial dir listing
1042 set_modal (TRUE); //Window
1043 sp_transientize((GtkWidget *)gobj()); //Make transient
1044 gint b = run(); //Dialog
1045 svgPreview.showNoPreview();
1046 hide();
1048 if (b == Gtk::RESPONSE_OK)
1049 {
1050 //This is a hack, to avoid the warning messages that
1051 //Gtk::FileChooser::get_filter() returns
1052 //should be: Gtk::FileFilter *filter = get_filter();
1053 GtkFileChooser *gtkFileChooser = Gtk::FileChooser::gobj();
1054 GtkFileFilter *filter = gtk_file_chooser_get_filter(gtkFileChooser);
1055 if (filter)
1056 {
1057 //Get which extension was chosen, if any
1058 extension = extensionMap[gtk_file_filter_get_name(filter)];
1059 }
1060 myFilename = get_filename();
1061 return TRUE;
1062 }
1063 else
1064 {
1065 return FALSE;
1066 }
1067 }
1072 /**
1073 * Get the file extension type that was selected by the user. Valid after an [OK]
1074 */
1075 Inkscape::Extension::Extension *
1076 FileOpenDialogImpl::getSelectionType()
1077 {
1078 return extension;
1079 }
1082 /**
1083 * Get the file name chosen by the user. Valid after an [OK]
1084 */
1085 Glib::ustring
1086 FileOpenDialogImpl::getFilename (void)
1087 {
1088 return g_strdup(myFilename.c_str());
1089 }
1092 /**
1093 * To Get Multiple filenames selected at-once.
1094 */
1095 std::vector<Glib::ustring>FileOpenDialogImpl::getFilenames()
1096 {
1097 std::vector<Glib::ustring> result = get_filenames();
1098 return result;
1099 }
1106 //########################################################################
1107 //# F I L E S A V E
1108 //########################################################################
1110 class FileType
1111 {
1112 public:
1113 FileType() {}
1114 ~FileType() {}
1115 Glib::ustring name;
1116 Glib::ustring pattern;
1117 Inkscape::Extension::Extension *extension;
1118 };
1120 /**
1121 * Our implementation of the FileSaveDialog interface.
1122 */
1123 class FileSaveDialogImpl : public FileSaveDialog, public FileDialogBase
1124 {
1126 public:
1127 FileSaveDialogImpl(const Glib::ustring &dir,
1128 FileDialogType fileTypes,
1129 const Glib::ustring &title,
1130 const Glib::ustring &default_key);
1132 virtual ~FileSaveDialogImpl();
1134 bool show();
1136 Inkscape::Extension::Extension *getSelectionType();
1138 Glib::ustring getFilename();
1140 void change_title(const Glib::ustring& title);
1143 private:
1145 /**
1146 * What type of 'open' are we? (save, export, etc)
1147 */
1148 FileDialogType dialogType;
1150 /**
1151 * Our svg preview widget
1152 */
1153 SVGPreview svgPreview;
1155 /**
1156 * Fix to allow the user to type the file name
1157 */
1158 Gtk::Entry *fileNameEntry;
1160 /**
1161 * Callback for seeing if the preview needs to be drawn
1162 */
1163 void updatePreviewCallback();
1167 /**
1168 * Allow the specification of the output file type
1169 */
1170 Gtk::HBox fileTypeBox;
1172 /**
1173 * Allow the specification of the output file type
1174 */
1175 Gtk::ComboBoxText fileTypeComboBox;
1178 /**
1179 * Data mirror of the combo box
1180 */
1181 std::vector<FileType> fileTypes;
1183 //# Child widgets
1184 Gtk::CheckButton fileTypeCheckbox;
1187 /**
1188 * Callback for user input into fileNameEntry
1189 */
1190 void fileTypeChangedCallback();
1192 /**
1193 * Create a filter menu for this type of dialog
1194 */
1195 void createFileTypeMenu();
1198 bool append_extension;
1200 /**
1201 * The extension to use to write this file
1202 */
1203 Inkscape::Extension::Extension *extension;
1205 /**
1206 * Callback for user input into fileNameEntry
1207 */
1208 void fileNameEntryChangedCallback();
1210 /**
1211 * Filename that was given
1212 */
1213 Glib::ustring myFilename;
1214 };
1221 /**
1222 * Callback for checking if the preview needs to be redrawn
1223 */
1224 void FileSaveDialogImpl::updatePreviewCallback()
1225 {
1226 Glib::ustring fileName = get_preview_filename();
1227 if (!fileName.c_str())
1228 return;
1229 bool retval = svgPreview.set(fileName, dialogType);
1230 set_preview_widget_active(retval);
1231 }
1235 /**
1236 * Callback for fileNameEntry widget
1237 */
1238 void FileSaveDialogImpl::fileNameEntryChangedCallback()
1239 {
1240 if (!fileNameEntry)
1241 return;
1243 Glib::ustring fileName = fileNameEntry->get_text();
1244 if (!Glib::get_charset()) //If we are not utf8
1245 fileName = Glib::filename_to_utf8(fileName);
1247 //g_message("User hit return. Text is '%s'\n", fileName.c_str());
1249 if (!Glib::path_is_absolute(fileName)) {
1250 //try appending to the current path
1251 // not this way: fileName = get_current_folder() + "/" + fileName;
1252 std::vector<Glib::ustring> pathSegments;
1253 pathSegments.push_back( get_current_folder() );
1254 pathSegments.push_back( fileName );
1255 fileName = Glib::build_filename(pathSegments);
1256 }
1258 //g_message("path:'%s'\n", fileName.c_str());
1260 if (Glib::file_test(fileName, Glib::FILE_TEST_IS_DIR)) {
1261 set_current_folder(fileName);
1262 } else if (/*Glib::file_test(fileName, Glib::FILE_TEST_IS_REGULAR)*/1) {
1263 //dialog with either (1) select a regular file or (2) cd to dir
1264 //simulate an 'OK'
1265 set_filename(fileName);
1266 response(Gtk::RESPONSE_OK);
1267 }
1268 }
1272 /**
1273 * Callback for fileNameEntry widget
1274 */
1275 void FileSaveDialogImpl::fileTypeChangedCallback()
1276 {
1277 int sel = fileTypeComboBox.get_active_row_number();
1278 if (sel<0 || sel >= (int)fileTypes.size())
1279 return;
1280 FileType type = fileTypes[sel];
1281 //g_message("selected: %s\n", type.name.c_str());
1282 Gtk::FileFilter filter;
1283 filter.add_pattern(type.pattern);
1284 set_filter(filter);
1285 }
1289 void FileSaveDialogImpl::createFileTypeMenu()
1290 {
1291 Inkscape::Extension::DB::OutputList extension_list;
1292 Inkscape::Extension::db.get_output_list(extension_list);
1294 for (Inkscape::Extension::DB::OutputList::iterator current_item = extension_list.begin();
1295 current_item != extension_list.end(); current_item++)
1296 {
1297 Inkscape::Extension::Output * omod = *current_item;
1299 // FIXME: would be nice to grey them out instead of not listing them
1300 if (omod->deactivated()) continue;
1302 FileType type;
1303 type.name = (_(omod->get_filetypename()));
1304 type.pattern = "*";
1305 Glib::ustring extension = omod->get_extension();
1306 fileDialogExtensionToPattern (type.pattern, extension);
1307 type.extension= omod;
1308 fileTypeComboBox.append_text(type.name);
1309 fileTypes.push_back(type);
1310 }
1312 //#Let user choose
1313 FileType guessType;
1314 guessType.name = _("Guess from extension");
1315 guessType.pattern = "*";
1316 guessType.extension = NULL;
1317 fileTypeComboBox.append_text(guessType.name);
1318 fileTypes.push_back(guessType);
1321 fileTypeComboBox.set_active(0);
1322 fileTypeChangedCallback(); //call at least once to set the filter
1323 }
1327 /**
1328 * Constructor
1329 */
1330 FileSaveDialogImpl::FileSaveDialogImpl(const Glib::ustring &dir,
1331 FileDialogType fileTypes,
1332 const Glib::ustring &title,
1333 const Glib::ustring &default_key) :
1334 FileDialogBase(title, Gtk::FILE_CHOOSER_ACTION_SAVE)
1335 {
1336 append_extension = (bool)prefs_get_int_attribute("dialogs.save_as",
1337 "append_extension", 1);
1339 /* One file at a time */
1340 set_select_multiple(false);
1342 /* Initalize to Autodetect */
1343 extension = NULL;
1344 /* No filename to start out with */
1345 myFilename = "";
1347 /* Set our dialog type (save, export, etc...)*/
1348 dialogType = fileTypes;
1350 /* Set the pwd and/or the filename */
1351 if (dir.size() > 0)
1352 {
1353 Glib::ustring udir(dir);
1354 Glib::ustring::size_type len = udir.length();
1355 // leaving a trailing backslash on the directory name leads to the infamous
1356 // double-directory bug on win32
1357 if (len != 0 && udir[len - 1] == '\\') udir.erase(len - 1);
1358 set_current_folder(udir.c_str());
1359 }
1361 //###### Add the file types menu
1362 //createFilterMenu();
1364 //###### Do we want the .xxx extension automatically added?
1365 fileTypeCheckbox.set_label(Glib::ustring(_("Append filename extension automatically")));
1366 fileTypeCheckbox.set_active(append_extension);
1368 fileTypeBox.pack_start(fileTypeCheckbox);
1369 createFileTypeMenu();
1370 fileTypeComboBox.set_size_request(200,40);
1371 fileTypeComboBox.signal_changed().connect(
1372 sigc::mem_fun(*this, &FileSaveDialogImpl::fileTypeChangedCallback) );
1374 fileTypeBox.pack_start(fileTypeComboBox);
1376 set_extra_widget(fileTypeBox);
1377 //get_vbox()->pack_start(fileTypeBox, false, false, 0);
1378 //get_vbox()->reorder_child(fileTypeBox, 2);
1380 //###### Add a preview widget
1381 set_preview_widget(svgPreview);
1382 set_preview_widget_active(true);
1383 set_use_preview_label (false);
1385 //Catch selection-changed events, so we can adjust the text widget
1386 signal_update_preview().connect(
1387 sigc::mem_fun(*this, &FileSaveDialogImpl::updatePreviewCallback) );
1390 //Let's do some customization
1391 fileNameEntry = NULL;
1392 Gtk::Container *cont = get_toplevel();
1393 std::vector<Gtk::Entry *> entries;
1394 findEntryWidgets(cont, entries);
1395 //g_message("Found %d entry widgets\n", entries.size());
1396 if (entries.size() >=1 )
1397 {
1398 //Catch when user hits [return] on the text field
1399 fileNameEntry = entries[0];
1400 fileNameEntry->signal_activate().connect(
1401 sigc::mem_fun(*this, &FileSaveDialogImpl::fileNameEntryChangedCallback) );
1402 }
1404 //Let's do more customization
1405 std::vector<Gtk::Expander *> expanders;
1406 findExpanderWidgets(cont, expanders);
1407 //g_message("Found %d expander widgets\n", expanders.size());
1408 if (expanders.size() >=1 )
1409 {
1410 //Always show the file list
1411 Gtk::Expander *expander = expanders[0];
1412 expander->set_expanded(true);
1413 }
1416 //if (extension == NULL)
1417 // checkbox.set_sensitive(FALSE);
1419 add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1420 add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);
1422 show_all_children();
1423 }
1427 /**
1428 * Public factory method. Used in file.cpp
1429 */
1430 FileSaveDialog *FileSaveDialog::create(const Glib::ustring &path,
1431 FileDialogType fileTypes,
1432 const Glib::ustring &title,
1433 const Glib::ustring &default_key)
1434 {
1435 FileSaveDialog *dialog = new FileSaveDialogImpl(path, fileTypes, title, default_key);
1436 return dialog;
1437 }
1443 /**
1444 * Destructor
1445 */
1446 FileSaveDialogImpl::~FileSaveDialogImpl()
1447 {
1448 }
1452 /**
1453 * Show this dialog modally. Return true if user hits [OK]
1454 */
1455 bool
1456 FileSaveDialogImpl::show()
1457 {
1458 Glib::ustring s = Glib::filename_to_utf8 (get_current_folder());
1459 if (s.length() == 0)
1460 s = getcwd (NULL, 0);
1461 set_current_folder(Glib::filename_from_utf8(s)); //hack to force initial dir listing
1462 set_modal (TRUE); //Window
1463 sp_transientize((GtkWidget *)gobj()); //Make transient
1464 gint b = run(); //Dialog
1465 svgPreview.showNoPreview();
1466 hide();
1468 if (b == Gtk::RESPONSE_OK)
1469 {
1470 int sel = fileTypeComboBox.get_active_row_number ();
1471 if (sel>=0 && sel< (int)fileTypes.size())
1472 {
1473 FileType &type = fileTypes[sel];
1474 extension = type.extension;
1475 }
1476 myFilename = get_filename();
1478 /*
1480 // FIXME: Why do we have more code
1482 append_extension = checkbox.get_active();
1483 prefs_set_int_attribute("dialogs.save_as", "append_extension", append_extension);
1484 prefs_set_string_attribute("dialogs.save_as", "default",
1485 ( extension != NULL ? extension->get_id() : "" ));
1486 */
1487 return TRUE;
1488 }
1489 else
1490 {
1491 return FALSE;
1492 }
1493 }
1496 /**
1497 * Get the file extension type that was selected by the user. Valid after an [OK]
1498 */
1499 Inkscape::Extension::Extension *
1500 FileSaveDialogImpl::getSelectionType()
1501 {
1502 return extension;
1503 }
1506 /**
1507 * Get the file name chosen by the user. Valid after an [OK]
1508 */
1509 Glib::ustring
1510 FileSaveDialogImpl::getFilename()
1511 {
1512 return myFilename;
1513 }
1516 void
1517 FileSaveDialogImpl::change_title(const Glib::ustring& title)
1518 {
1519 this->set_title(title);
1520 }
1528 //########################################################################
1529 //# F I L E E X P O R T
1530 //########################################################################
1533 /**
1534 * Our implementation of the FileExportDialog interface.
1535 */
1536 class FileExportDialogImpl : public FileExportDialog, public FileDialogBase
1537 {
1539 public:
1540 FileExportDialogImpl(const Glib::ustring &dir,
1541 FileDialogType fileTypes,
1542 const Glib::ustring &title,
1543 const Glib::ustring &default_key);
1545 virtual ~FileExportDialogImpl();
1547 bool show();
1549 Inkscape::Extension::Extension *getSelectionType();
1551 Glib::ustring getFilename();
1554 /**
1555 * Return the scope of the export. One of the enumerated types
1556 * in ScopeType
1557 */
1558 ScopeType getScope()
1559 {
1560 if (pageButton.get_active())
1561 return SCOPE_PAGE;
1562 else if (selectionButton.get_active())
1563 return SCOPE_SELECTION;
1564 else if (customButton.get_active())
1565 return SCOPE_CUSTOM;
1566 else
1567 return SCOPE_DOCUMENT;
1569 }
1571 /**
1572 * Return left side of the exported region
1573 */
1574 double getSourceX()
1575 { return sourceX0Spinner.getValue(); }
1577 /**
1578 * Return the top of the exported region
1579 */
1580 double getSourceY()
1581 { return sourceY1Spinner.getValue(); }
1583 /**
1584 * Return the width of the exported region
1585 */
1586 double getSourceWidth()
1587 { return sourceWidthSpinner.getValue(); }
1589 /**
1590 * Return the height of the exported region
1591 */
1592 double getSourceHeight()
1593 { return sourceHeightSpinner.getValue(); }
1595 /**
1596 * Return the units of the coordinates of exported region
1597 */
1598 Glib::ustring getSourceUnits()
1599 { return sourceUnitsSpinner.getUnitAbbr(); }
1601 /**
1602 * Return the width of the destination document
1603 */
1604 double getDestinationWidth()
1605 { return destWidthSpinner.getValue(); }
1607 /**
1608 * Return the height of the destination document
1609 */
1610 double getDestinationHeight()
1611 { return destHeightSpinner.getValue(); }
1613 /**
1614 * Return the height of the exported region
1615 */
1616 Glib::ustring getDestinationUnits()
1617 { return destUnitsSpinner.getUnitAbbr(); }
1619 /**
1620 * Return the destination DPI image resulution, if bitmap
1621 */
1622 double getDestinationDPI()
1623 { return destDPISpinner.getValue(); }
1625 /**
1626 * Return whether we should use Cairo for rendering
1627 */
1628 bool getUseCairo()
1629 { return cairoButton.get_active(); }
1631 /**
1632 * Return whether we should use antialiasing
1633 */
1634 bool getUseAntialias()
1635 { return antiAliasButton.get_active(); }
1637 /**
1638 * Return the background color for exporting
1639 */
1640 unsigned long getBackground()
1641 { return backgroundButton.get_color().get_pixel(); }
1643 private:
1645 /**
1646 * What type of 'open' are we? (save, export, etc)
1647 */
1648 FileDialogType dialogType;
1650 /**
1651 * Our svg preview widget
1652 */
1653 SVGPreview svgPreview;
1655 /**
1656 * Fix to allow the user to type the file name
1657 */
1658 Gtk::Entry *fileNameEntry;
1660 /**
1661 * Callback for seeing if the preview needs to be drawn
1662 */
1663 void updatePreviewCallback();
1665 //##########################################
1666 //# EXTRA WIDGET -- SOURCE SIDE
1667 //##########################################
1669 Gtk::Frame sourceFrame;
1670 Gtk::VBox sourceBox;
1672 Gtk::HBox scopeBox;
1673 Gtk::RadioButtonGroup scopeGroup;
1674 Gtk::RadioButton documentButton;
1675 Gtk::RadioButton pageButton;
1676 Gtk::RadioButton selectionButton;
1677 Gtk::RadioButton customButton;
1679 Gtk::Table sourceTable;
1680 Inkscape::UI::Widget::Scalar sourceX0Spinner;
1681 Inkscape::UI::Widget::Scalar sourceY0Spinner;
1682 Inkscape::UI::Widget::Scalar sourceX1Spinner;
1683 Inkscape::UI::Widget::Scalar sourceY1Spinner;
1684 Inkscape::UI::Widget::Scalar sourceWidthSpinner;
1685 Inkscape::UI::Widget::Scalar sourceHeightSpinner;
1686 Inkscape::UI::Widget::UnitMenu sourceUnitsSpinner;
1689 //##########################################
1690 //# EXTRA WIDGET -- DESTINATION SIDE
1691 //##########################################
1693 Gtk::Frame destFrame;
1694 Gtk::VBox destBox;
1696 Gtk::Table destTable;
1697 Inkscape::UI::Widget::Scalar destWidthSpinner;
1698 Inkscape::UI::Widget::Scalar destHeightSpinner;
1699 Inkscape::UI::Widget::Scalar destDPISpinner;
1700 Inkscape::UI::Widget::UnitMenu destUnitsSpinner;
1702 Gtk::HBox otherOptionBox;
1703 Gtk::CheckButton cairoButton;
1704 Gtk::CheckButton antiAliasButton;
1705 Gtk::ColorButton backgroundButton;
1708 /**
1709 * 'Extra' widget that holds two boxes above
1710 */
1711 Gtk::HBox exportOptionsBox;
1714 //# Child widgets
1715 Gtk::CheckButton fileTypeCheckbox;
1717 /**
1718 * Allow the specification of the output file type
1719 */
1720 Gtk::ComboBoxText fileTypeComboBox;
1723 /**
1724 * Data mirror of the combo box
1725 */
1726 std::vector<FileType> fileTypes;
1730 /**
1731 * Callback for user input into fileNameEntry
1732 */
1733 void fileTypeChangedCallback();
1735 /**
1736 * Create a filter menu for this type of dialog
1737 */
1738 void createFileTypeMenu();
1741 bool append_extension;
1743 /**
1744 * The extension to use to write this file
1745 */
1746 Inkscape::Extension::Extension *extension;
1748 /**
1749 * Callback for user input into fileNameEntry
1750 */
1751 void fileNameEntryChangedCallback();
1753 /**
1754 * Filename that was given
1755 */
1756 Glib::ustring myFilename;
1757 };
1764 /**
1765 * Callback for checking if the preview needs to be redrawn
1766 */
1767 void FileExportDialogImpl::updatePreviewCallback()
1768 {
1769 Glib::ustring fileName = get_preview_filename();
1770 if (!fileName.c_str())
1771 return;
1772 bool retval = svgPreview.set(fileName, dialogType);
1773 set_preview_widget_active(retval);
1774 }
1778 /**
1779 * Callback for fileNameEntry widget
1780 */
1781 void FileExportDialogImpl::fileNameEntryChangedCallback()
1782 {
1783 if (!fileNameEntry)
1784 return;
1786 Glib::ustring fileName = fileNameEntry->get_text();
1787 if (!Glib::get_charset()) //If we are not utf8
1788 fileName = Glib::filename_to_utf8(fileName);
1790 //g_message("User hit return. Text is '%s'\n", fileName.c_str());
1792 if (!Glib::path_is_absolute(fileName)) {
1793 //try appending to the current path
1794 // not this way: fileName = get_current_folder() + "/" + fileName;
1795 std::vector<Glib::ustring> pathSegments;
1796 pathSegments.push_back( get_current_folder() );
1797 pathSegments.push_back( fileName );
1798 fileName = Glib::build_filename(pathSegments);
1799 }
1801 //g_message("path:'%s'\n", fileName.c_str());
1803 if (Glib::file_test(fileName, Glib::FILE_TEST_IS_DIR)) {
1804 set_current_folder(fileName);
1805 } else if (/*Glib::file_test(fileName, Glib::FILE_TEST_IS_REGULAR)*/1) {
1806 //dialog with either (1) select a regular file or (2) cd to dir
1807 //simulate an 'OK'
1808 set_filename(fileName);
1809 response(Gtk::RESPONSE_OK);
1810 }
1811 }
1815 /**
1816 * Callback for fileNameEntry widget
1817 */
1818 void FileExportDialogImpl::fileTypeChangedCallback()
1819 {
1820 int sel = fileTypeComboBox.get_active_row_number();
1821 if (sel<0 || sel >= (int)fileTypes.size())
1822 return;
1823 FileType type = fileTypes[sel];
1824 //g_message("selected: %s\n", type.name.c_str());
1825 Gtk::FileFilter filter;
1826 filter.add_pattern(type.pattern);
1827 set_filter(filter);
1828 }
1832 void FileExportDialogImpl::createFileTypeMenu()
1833 {
1834 Inkscape::Extension::DB::OutputList extension_list;
1835 Inkscape::Extension::db.get_output_list(extension_list);
1837 for (Inkscape::Extension::DB::OutputList::iterator current_item = extension_list.begin();
1838 current_item != extension_list.end(); current_item++)
1839 {
1840 Inkscape::Extension::Output * omod = *current_item;
1842 // FIXME: would be nice to grey them out instead of not listing them
1843 if (omod->deactivated()) continue;
1845 FileType type;
1846 type.name = (_(omod->get_filetypename()));
1847 type.pattern = "*";
1848 Glib::ustring extension = omod->get_extension();
1849 fileDialogExtensionToPattern (type.pattern, extension);
1850 type.extension= omod;
1851 fileTypeComboBox.append_text(type.name);
1852 fileTypes.push_back(type);
1853 }
1855 //#Let user choose
1856 FileType guessType;
1857 guessType.name = _("Guess from extension");
1858 guessType.pattern = "*";
1859 guessType.extension = NULL;
1860 fileTypeComboBox.append_text(guessType.name);
1861 fileTypes.push_back(guessType);
1864 fileTypeComboBox.set_active(0);
1865 fileTypeChangedCallback(); //call at least once to set the filter
1866 }
1869 /**
1870 * Constructor
1871 */
1872 FileExportDialogImpl::FileExportDialogImpl(const Glib::ustring &dir,
1873 FileDialogType fileTypes,
1874 const Glib::ustring &title,
1875 const Glib::ustring &default_key) :
1876 FileDialogBase(title, Gtk::FILE_CHOOSER_ACTION_SAVE),
1877 sourceX0Spinner("X0", _("Source left bound")),
1878 sourceY0Spinner("Y0", _("Source top bound")),
1879 sourceX1Spinner("X1", _("Source right bound")),
1880 sourceY1Spinner("Y1", _("Source bottom bound")),
1881 sourceWidthSpinner("Width", _("Source width")),
1882 sourceHeightSpinner("Height", _("Source height")),
1883 destWidthSpinner("Width", _("Destination width")),
1884 destHeightSpinner("Height", _("Destination height")),
1885 destDPISpinner("DPI", _("Dots per inch resolution"))
1886 {
1887 append_extension = (bool)prefs_get_int_attribute("dialogs.save_as", "append_extension", 1);
1889 /* One file at a time */
1890 set_select_multiple(false);
1892 /* Initalize to Autodetect */
1893 extension = NULL;
1894 /* No filename to start out with */
1895 myFilename = "";
1897 /* Set our dialog type (save, export, etc...)*/
1898 dialogType = fileTypes;
1900 /* Set the pwd and/or the filename */
1901 if (dir.size()>0)
1902 {
1903 Glib::ustring udir(dir);
1904 Glib::ustring::size_type len = udir.length();
1905 // leaving a trailing backslash on the directory name leads to the infamous
1906 // double-directory bug on win32
1907 if (len != 0 && udir[len - 1] == '\\') udir.erase(len - 1);
1908 set_current_folder(udir.c_str());
1909 }
1911 //#########################################
1912 //## EXTRA WIDGET -- SOURCE SIDE
1913 //#########################################
1915 //##### Export options buttons/spinners, etc
1916 documentButton.set_label(_("Document"));
1917 scopeBox.pack_start(documentButton);
1918 scopeGroup = documentButton.get_group();
1920 pageButton.set_label(_("Page"));
1921 pageButton.set_group(scopeGroup);
1922 scopeBox.pack_start(pageButton);
1924 selectionButton.set_label(_("Selection"));
1925 selectionButton.set_group(scopeGroup);
1926 scopeBox.pack_start(selectionButton);
1928 customButton.set_label(_("Custom"));
1929 customButton.set_group(scopeGroup);
1930 scopeBox.pack_start(customButton);
1932 sourceBox.pack_start(scopeBox);
1936 //dimension buttons
1937 sourceTable.resize(3,3);
1938 sourceTable.attach(sourceX0Spinner, 0,1,0,1);
1939 sourceTable.attach(sourceY0Spinner, 1,2,0,1);
1940 sourceUnitsSpinner.setUnitType(UNIT_TYPE_LINEAR);
1941 sourceTable.attach(sourceUnitsSpinner, 2,3,0,1);
1942 sourceTable.attach(sourceX1Spinner, 0,1,1,2);
1943 sourceTable.attach(sourceY1Spinner, 1,2,1,2);
1944 sourceTable.attach(sourceWidthSpinner, 0,1,2,3);
1945 sourceTable.attach(sourceHeightSpinner, 1,2,2,3);
1947 sourceBox.pack_start(sourceTable);
1948 sourceFrame.set_label(_("Source"));
1949 sourceFrame.add(sourceBox);
1950 exportOptionsBox.pack_start(sourceFrame);
1953 //#########################################
1954 //## EXTRA WIDGET -- SOURCE SIDE
1955 //#########################################
1958 destTable.resize(3,3);
1959 destTable.attach(destWidthSpinner, 0,1,0,1);
1960 destTable.attach(destHeightSpinner, 1,2,0,1);
1961 destUnitsSpinner.setUnitType(UNIT_TYPE_LINEAR);
1962 destTable.attach(destUnitsSpinner, 2,3,0,1);
1963 destTable.attach(destDPISpinner, 0,1,1,2);
1965 destBox.pack_start(destTable);
1968 cairoButton.set_label(_("Cairo"));
1969 otherOptionBox.pack_start(cairoButton);
1971 antiAliasButton.set_label(_("Antialias"));
1972 otherOptionBox.pack_start(antiAliasButton);
1974 backgroundButton.set_label(_("Background"));
1975 otherOptionBox.pack_start(backgroundButton);
1977 destBox.pack_start(otherOptionBox);
1983 //###### File options
1984 //###### Do we want the .xxx extension automatically added?
1985 fileTypeCheckbox.set_label(Glib::ustring(_("Append filename extension automatically")));
1986 fileTypeCheckbox.set_active(append_extension);
1987 destBox.pack_start(fileTypeCheckbox);
1989 //###### File type menu
1990 createFileTypeMenu();
1991 fileTypeComboBox.set_size_request(200,40);
1992 fileTypeComboBox.signal_changed().connect(
1993 sigc::mem_fun(*this, &FileExportDialogImpl::fileTypeChangedCallback) );
1995 destBox.pack_start(fileTypeComboBox);
1997 destFrame.set_label(_("Destination"));
1998 destFrame.add(destBox);
1999 exportOptionsBox.pack_start(destFrame);
2001 //##### Put the two boxes and their parent onto the dialog
2002 exportOptionsBox.pack_start(sourceFrame);
2003 exportOptionsBox.pack_start(destFrame);
2005 set_extra_widget(exportOptionsBox);
2010 //###### PREVIEW WIDGET
2011 set_preview_widget(svgPreview);
2012 set_preview_widget_active(true);
2013 set_use_preview_label (false);
2015 //Catch selection-changed events, so we can adjust the text widget
2016 signal_update_preview().connect(
2017 sigc::mem_fun(*this, &FileExportDialogImpl::updatePreviewCallback) );
2020 //Let's do some customization
2021 fileNameEntry = NULL;
2022 Gtk::Container *cont = get_toplevel();
2023 std::vector<Gtk::Entry *> entries;
2024 findEntryWidgets(cont, entries);
2025 //g_message("Found %d entry widgets\n", entries.size());
2026 if (entries.size() >=1 )
2027 {
2028 //Catch when user hits [return] on the text field
2029 fileNameEntry = entries[0];
2030 fileNameEntry->signal_activate().connect(
2031 sigc::mem_fun(*this, &FileExportDialogImpl::fileNameEntryChangedCallback) );
2032 }
2034 //Let's do more customization
2035 std::vector<Gtk::Expander *> expanders;
2036 findExpanderWidgets(cont, expanders);
2037 //g_message("Found %d expander widgets\n", expanders.size());
2038 if (expanders.size() >=1 )
2039 {
2040 //Always show the file list
2041 Gtk::Expander *expander = expanders[0];
2042 expander->set_expanded(true);
2043 }
2046 //if (extension == NULL)
2047 // checkbox.set_sensitive(FALSE);
2049 add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
2050 add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);
2052 show_all_children();
2053 }
2057 /**
2058 * Public factory method. Used in file.cpp
2059 */
2060 FileExportDialog *FileExportDialog::create(const Glib::ustring &path,
2061 FileDialogType fileTypes,
2062 const Glib::ustring &title,
2063 const Glib::ustring &default_key)
2064 {
2065 FileExportDialog *dialog = new FileExportDialogImpl(path, fileTypes, title, default_key);
2066 return dialog;
2067 }
2073 /**
2074 * Destructor
2075 */
2076 FileExportDialogImpl::~FileExportDialogImpl()
2077 {
2078 }
2082 /**
2083 * Show this dialog modally. Return true if user hits [OK]
2084 */
2085 bool
2086 FileExportDialogImpl::show()
2087 {
2088 Glib::ustring s = Glib::filename_to_utf8 (get_current_folder());
2089 if (s.length() == 0)
2090 s = getcwd (NULL, 0);
2091 set_current_folder(Glib::filename_from_utf8(s)); //hack to force initial dir listing
2092 set_modal (TRUE); //Window
2093 sp_transientize((GtkWidget *)gobj()); //Make transient
2094 gint b = run(); //Dialog
2095 svgPreview.showNoPreview();
2096 hide();
2098 if (b == Gtk::RESPONSE_OK)
2099 {
2100 int sel = fileTypeComboBox.get_active_row_number ();
2101 if (sel>=0 && sel< (int)fileTypes.size())
2102 {
2103 FileType &type = fileTypes[sel];
2104 extension = type.extension;
2105 }
2106 myFilename = get_filename();
2108 /*
2110 // FIXME: Why do we have more code
2112 append_extension = checkbox.get_active();
2113 prefs_set_int_attribute("dialogs.save_as", "append_extension", append_extension);
2114 prefs_set_string_attribute("dialogs.save_as", "default",
2115 ( extension != NULL ? extension->get_id() : "" ));
2116 */
2117 return TRUE;
2118 }
2119 else
2120 {
2121 return FALSE;
2122 }
2123 }
2126 /**
2127 * Get the file extension type that was selected by the user. Valid after an [OK]
2128 */
2129 Inkscape::Extension::Extension *
2130 FileExportDialogImpl::getSelectionType()
2131 {
2132 return extension;
2133 }
2136 /**
2137 * Get the file name chosen by the user. Valid after an [OK]
2138 */
2139 Glib::ustring
2140 FileExportDialogImpl::getFilename()
2141 {
2142 return myFilename;
2143 }
2148 } //namespace Dialog
2149 } //namespace UI
2150 } //namespace Inkscape
2153 /*
2154 Local Variables:
2155 mode:c++
2156 c-file-style:"stroustrup"
2157 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
2158 indent-tabs-mode:nil
2159 fill-column:99
2160 End:
2161 */
2162 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :