0f74c62417200a0dd2794c27cd2c96f11768b92d
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"
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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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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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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 #ifdef WITH_GNOME_VFS
806 if (fileName.length() < 1)
807 fileName = get_preview_uri();
808 #endif
809 if (fileName.length() < 1)
810 return;
811 svgPreview.set(fileName, dialogType);
812 }
820 void FileOpenDialogImpl::createFilterMenu()
821 {
822 //patterns added dynamically below
823 Gtk::FileFilter allImageFilter;
824 allImageFilter.set_name(_("All Images"));
825 extensionMap[Glib::ustring(_("All Images"))]=NULL;
826 add_filter(allImageFilter);
828 Gtk::FileFilter allFilter;
829 allFilter.set_name(_("All Files"));
830 extensionMap[Glib::ustring(_("All Files"))]=NULL;
831 allFilter.add_pattern("*");
832 add_filter(allFilter);
834 //patterns added dynamically below
835 Gtk::FileFilter allInkscapeFilter;
836 allInkscapeFilter.set_name(_("All Inkscape Files"));
837 extensionMap[Glib::ustring(_("All Inkscape Files"))]=NULL;
838 add_filter(allInkscapeFilter);
840 Inkscape::Extension::DB::InputList extension_list;
841 Inkscape::Extension::db.get_input_list(extension_list);
843 for (Inkscape::Extension::DB::InputList::iterator current_item = extension_list.begin();
844 current_item != extension_list.end(); current_item++)
845 {
846 Inkscape::Extension::Input * imod = *current_item;
848 // FIXME: would be nice to grey them out instead of not listing them
849 if (imod->deactivated()) continue;
851 Glib::ustring upattern("*");
852 Glib::ustring extension = imod->get_extension();
853 fileDialogExtensionToPattern(upattern, extension);
855 Gtk::FileFilter filter;
856 Glib::ustring uname(_(imod->get_filetypename()));
857 filter.set_name(uname);
858 filter.add_pattern(upattern);
859 add_filter(filter);
860 extensionMap[uname] = imod;
862 //g_message("ext %s:%s '%s'\n", ioext->name, ioext->mimetype, upattern.c_str());
863 allInkscapeFilter.add_pattern(upattern);
864 if ( strncmp("image", imod->get_mimetype(), 5)==0 )
865 allImageFilter.add_pattern(upattern);
866 }
868 return;
869 }
873 /**
874 * Constructor. Not called directly. Use the factory.
875 */
876 FileOpenDialogImpl::FileOpenDialogImpl(const Glib::ustring &dir,
877 FileDialogType fileTypes,
878 const Glib::ustring &title) :
879 FileDialogBase(title)
880 {
883 /* One file at a time */
884 /* And also Multiple Files */
885 set_select_multiple(true);
887 #ifdef WITH_GNOME_VFS
888 set_local_only(false);
889 #endif
891 /* Initalize to Autodetect */
892 extension = NULL;
893 /* No filename to start out with */
894 myFilename = "";
896 /* Set our dialog type (open, import, etc...)*/
897 dialogType = fileTypes;
900 /* Set the pwd and/or the filename */
901 if (dir.size() > 0)
902 {
903 Glib::ustring udir(dir);
904 Glib::ustring::size_type len = udir.length();
905 // leaving a trailing backslash on the directory name leads to the infamous
906 // double-directory bug on win32
907 if (len != 0 && udir[len - 1] == '\\') udir.erase(len - 1);
908 set_current_folder(udir.c_str());
909 }
911 //###### Add the file types menu
912 createFilterMenu();
914 //###### Add a preview widget
915 set_preview_widget(svgPreview);
916 set_preview_widget_active(true);
917 set_use_preview_label (false);
919 //Catch selection-changed events, so we can adjust the text widget
920 signal_update_preview().connect(
921 sigc::mem_fun(*this, &FileOpenDialogImpl::updatePreviewCallback) );
923 add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
924 set_default(*add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK));
926 }
932 /**
933 * Public factory. Called by file.cpp, among others.
934 */
935 FileOpenDialog *FileOpenDialog::create(const Glib::ustring &path,
936 FileDialogType fileTypes,
937 const Glib::ustring &title)
938 {
939 FileOpenDialog *dialog = new FileOpenDialogImpl(path, fileTypes, title);
940 return dialog;
941 }
946 /**
947 * Destructor
948 */
949 FileOpenDialogImpl::~FileOpenDialogImpl()
950 {
952 }
955 /**
956 * Show this dialog modally. Return true if user hits [OK]
957 */
958 bool
959 FileOpenDialogImpl::show()
960 {
961 Glib::ustring s = Glib::filename_to_utf8 (get_current_folder());
962 if (s.length() == 0)
963 s = getcwd (NULL, 0);
964 set_current_folder(Glib::filename_from_utf8(s)); //hack to force initial dir listing
965 set_modal (TRUE); //Window
966 sp_transientize((GtkWidget *)gobj()); //Make transient
967 gint b = run(); //Dialog
968 svgPreview.showNoPreview();
969 hide();
971 if (b == Gtk::RESPONSE_OK)
972 {
973 //This is a hack, to avoid the warning messages that
974 //Gtk::FileChooser::get_filter() returns
975 //should be: Gtk::FileFilter *filter = get_filter();
976 GtkFileChooser *gtkFileChooser = Gtk::FileChooser::gobj();
977 GtkFileFilter *filter = gtk_file_chooser_get_filter(gtkFileChooser);
978 if (filter)
979 {
980 //Get which extension was chosen, if any
981 extension = extensionMap[gtk_file_filter_get_name(filter)];
982 }
983 myFilename = get_filename();
984 #ifdef WITH_GNOME_VFS
985 if (myFilename.length() < 1)
986 myFilename = get_uri();
987 #endif
988 return TRUE;
989 }
990 else
991 {
992 return FALSE;
993 }
994 }
999 /**
1000 * Get the file extension type that was selected by the user. Valid after an [OK]
1001 */
1002 Inkscape::Extension::Extension *
1003 FileOpenDialogImpl::getSelectionType()
1004 {
1005 return extension;
1006 }
1009 /**
1010 * Get the file name chosen by the user. Valid after an [OK]
1011 */
1012 Glib::ustring
1013 FileOpenDialogImpl::getFilename (void)
1014 {
1015 return g_strdup(myFilename.c_str());
1016 }
1019 /**
1020 * To Get Multiple filenames selected at-once.
1021 */
1022 std::vector<Glib::ustring>FileOpenDialogImpl::getFilenames()
1023 {
1024 std::vector<Glib::ustring> result = get_filenames();
1025 #ifdef WITH_GNOME_VFS
1026 if (result.empty())
1027 result = get_uris();
1028 #endif
1029 return result;
1030 }
1037 //########################################################################
1038 //# F I L E S A V E
1039 //########################################################################
1041 class FileType
1042 {
1043 public:
1044 FileType() {}
1045 ~FileType() {}
1046 Glib::ustring name;
1047 Glib::ustring pattern;
1048 Inkscape::Extension::Extension *extension;
1049 };
1051 /**
1052 * Our implementation of the FileSaveDialog interface.
1053 */
1054 class FileSaveDialogImpl : public FileSaveDialog, public FileDialogBase
1055 {
1057 public:
1058 FileSaveDialogImpl(const Glib::ustring &dir,
1059 FileDialogType fileTypes,
1060 const Glib::ustring &title,
1061 const Glib::ustring &default_key);
1063 virtual ~FileSaveDialogImpl();
1065 bool show();
1067 Inkscape::Extension::Extension *getSelectionType();
1068 virtual void setSelectionType( Inkscape::Extension::Extension * key );
1070 Glib::ustring getFilename();
1072 void change_title(const Glib::ustring& title);
1073 void change_path(const Glib::ustring& dir);
1076 private:
1078 /**
1079 * What type of 'open' are we? (save, export, etc)
1080 */
1081 FileDialogType dialogType;
1083 /**
1084 * Our svg preview widget
1085 */
1086 SVGPreview svgPreview;
1088 /**
1089 * Fix to allow the user to type the file name
1090 */
1091 Gtk::Entry *fileNameEntry;
1093 /**
1094 * Callback for seeing if the preview needs to be drawn
1095 */
1096 void updatePreviewCallback();
1100 /**
1101 * Allow the specification of the output file type
1102 */
1103 Gtk::HBox fileTypeBox;
1105 /**
1106 * Allow the specification of the output file type
1107 */
1108 Gtk::ComboBoxText fileTypeComboBox;
1111 /**
1112 * Data mirror of the combo box
1113 */
1114 std::vector<FileType> fileTypes;
1116 //# Child widgets
1118 /**
1119 * Callback for user input into fileNameEntry
1120 */
1121 void fileTypeChangedCallback();
1123 /**
1124 * Create a filter menu for this type of dialog
1125 */
1126 void createFileTypeMenu();
1129 /**
1130 * The extension to use to write this file
1131 */
1132 Inkscape::Extension::Extension *extension;
1134 /**
1135 * Callback for user input into fileNameEntry
1136 */
1137 void fileNameEntryChangedCallback();
1139 /**
1140 * Filename that was given
1141 */
1142 Glib::ustring myFilename;
1143 };
1150 /**
1151 * Callback for checking if the preview needs to be redrawn
1152 */
1153 void FileSaveDialogImpl::updatePreviewCallback()
1154 {
1155 Glib::ustring fileName = get_preview_filename();
1156 #ifdef WITH_GNOME_VFS
1157 if (fileName.length() < 1)
1158 fileName = get_preview_uri();
1159 #endif
1160 if (!fileName.c_str())
1161 return;
1162 bool retval = svgPreview.set(fileName, dialogType);
1163 set_preview_widget_active(retval);
1164 }
1168 /**
1169 * Callback for fileNameEntry widget
1170 */
1171 void FileSaveDialogImpl::fileNameEntryChangedCallback()
1172 {
1173 if (!fileNameEntry)
1174 return;
1176 Glib::ustring fileName = fileNameEntry->get_text();
1177 if (!Glib::get_charset()) //If we are not utf8
1178 fileName = Glib::filename_to_utf8(fileName);
1180 //g_message("User hit return. Text is '%s'\n", fileName.c_str());
1182 if (!Glib::path_is_absolute(fileName)) {
1183 //try appending to the current path
1184 // not this way: fileName = get_current_folder() + "/" + fileName;
1185 std::vector<Glib::ustring> pathSegments;
1186 pathSegments.push_back( get_current_folder() );
1187 pathSegments.push_back( fileName );
1188 fileName = Glib::build_filename(pathSegments);
1189 }
1191 //g_message("path:'%s'\n", fileName.c_str());
1193 if (Glib::file_test(fileName, Glib::FILE_TEST_IS_DIR)) {
1194 set_current_folder(fileName);
1195 } else if (/*Glib::file_test(fileName, Glib::FILE_TEST_IS_REGULAR)*/1) {
1196 //dialog with either (1) select a regular file or (2) cd to dir
1197 //simulate an 'OK'
1198 set_filename(fileName);
1199 response(Gtk::RESPONSE_OK);
1200 }
1201 }
1205 /**
1206 * Callback for fileNameEntry widget
1207 */
1208 void FileSaveDialogImpl::fileTypeChangedCallback()
1209 {
1210 int sel = fileTypeComboBox.get_active_row_number();
1211 if (sel<0 || sel >= (int)fileTypes.size())
1212 return;
1213 FileType type = fileTypes[sel];
1214 //g_message("selected: %s\n", type.name.c_str());
1216 extension = type.extension;
1217 Gtk::FileFilter filter;
1218 filter.add_pattern(type.pattern);
1219 set_filter(filter);
1221 // Pick up any changes the user has typed in.
1222 Glib::ustring tmp = get_filename();
1223 #ifdef WITH_GNOME_VFS
1224 if ( tmp.empty() ) {
1225 tmp = get_uri();
1226 }
1227 #endif
1228 if ( !tmp.empty() ) {
1229 myFilename = tmp;
1230 }
1232 Inkscape::Extension::Output* newOut = extension ? dynamic_cast<Inkscape::Extension::Output*>(extension) : 0;
1233 if ( newOut ) {
1234 size_t pos = myFilename.rfind('.');
1235 if ( pos != Glib::ustring::npos ) {
1236 Glib::ustring trail = myFilename.substr( pos );
1237 try {
1238 Glib::ustring trailUtf8 = Glib::filename_to_utf8( trail );
1239 if ( trailUtf8.casefold() != Glib::ustring( newOut->get_extension() ).casefold() ) {
1240 myFilename = myFilename.erase( pos ) + newOut->get_extension();
1241 change_path(myFilename);
1242 }
1243 } catch ( Glib::ConvertError& e ) {
1244 // ignore
1245 }
1246 }
1247 }
1248 }
1252 void FileSaveDialogImpl::createFileTypeMenu()
1253 {
1254 Inkscape::Extension::DB::OutputList extension_list;
1255 Inkscape::Extension::db.get_output_list(extension_list);
1257 for (Inkscape::Extension::DB::OutputList::iterator current_item = extension_list.begin();
1258 current_item != extension_list.end(); current_item++)
1259 {
1260 Inkscape::Extension::Output * omod = *current_item;
1262 // FIXME: would be nice to grey them out instead of not listing them
1263 if (omod->deactivated()) continue;
1265 FileType type;
1266 type.name = (_(omod->get_filetypename()));
1267 type.pattern = "*";
1268 Glib::ustring extension = omod->get_extension();
1269 fileDialogExtensionToPattern (type.pattern, extension);
1270 type.extension= omod;
1271 fileTypeComboBox.append_text(type.name);
1272 fileTypes.push_back(type);
1273 }
1275 //#Let user choose
1276 FileType guessType;
1277 guessType.name = _("Guess from extension");
1278 guessType.pattern = "*";
1279 guessType.extension = NULL;
1280 fileTypeComboBox.append_text(guessType.name);
1281 fileTypes.push_back(guessType);
1284 fileTypeComboBox.set_active(0);
1285 fileTypeChangedCallback(); //call at least once to set the filter
1286 }
1290 /**
1291 * Constructor
1292 */
1293 FileSaveDialogImpl::FileSaveDialogImpl(const Glib::ustring &dir,
1294 FileDialogType fileTypes,
1295 const Glib::ustring &title,
1296 const Glib::ustring &default_key) :
1297 FileDialogBase(title, Gtk::FILE_CHOOSER_ACTION_SAVE)
1298 {
1299 /* One file at a time */
1300 set_select_multiple(false);
1302 #ifdef WITH_GNOME_VFS
1303 set_local_only(false);
1304 #endif
1306 /* Initalize to Autodetect */
1307 extension = NULL;
1308 /* No filename to start out with */
1309 myFilename = "";
1311 /* Set our dialog type (save, export, etc...)*/
1312 dialogType = fileTypes;
1314 /* Set the pwd and/or the filename */
1315 if (dir.size() > 0)
1316 {
1317 Glib::ustring udir(dir);
1318 Glib::ustring::size_type len = udir.length();
1319 // leaving a trailing backslash on the directory name leads to the infamous
1320 // double-directory bug on win32
1321 if (len != 0 && udir[len - 1] == '\\') udir.erase(len - 1);
1322 myFilename = udir;
1323 }
1325 //###### Add the file types menu
1326 //createFilterMenu();
1328 createFileTypeMenu();
1329 fileTypeComboBox.set_size_request(200,40);
1330 fileTypeComboBox.signal_changed().connect(
1331 sigc::mem_fun(*this, &FileSaveDialogImpl::fileTypeChangedCallback) );
1333 fileTypeBox.pack_start(fileTypeComboBox);
1335 set_extra_widget(fileTypeBox);
1336 //get_vbox()->pack_start(fileTypeBox, false, false, 0);
1337 //get_vbox()->reorder_child(fileTypeBox, 2);
1339 //###### Add a preview widget
1340 set_preview_widget(svgPreview);
1341 set_preview_widget_active(true);
1342 set_use_preview_label (false);
1344 //Catch selection-changed events, so we can adjust the text widget
1345 signal_update_preview().connect(
1346 sigc::mem_fun(*this, &FileSaveDialogImpl::updatePreviewCallback) );
1349 //Let's do some customization
1350 fileNameEntry = NULL;
1351 Gtk::Container *cont = get_toplevel();
1352 std::vector<Gtk::Entry *> entries;
1353 findEntryWidgets(cont, entries);
1354 //g_message("Found %d entry widgets\n", entries.size());
1355 if (entries.size() >=1 )
1356 {
1357 //Catch when user hits [return] on the text field
1358 fileNameEntry = entries[0];
1359 fileNameEntry->signal_activate().connect(
1360 sigc::mem_fun(*this, &FileSaveDialogImpl::fileNameEntryChangedCallback) );
1361 }
1363 //Let's do more customization
1364 std::vector<Gtk::Expander *> expanders;
1365 findExpanderWidgets(cont, expanders);
1366 //g_message("Found %d expander widgets\n", expanders.size());
1367 if (expanders.size() >=1 )
1368 {
1369 //Always show the file list
1370 Gtk::Expander *expander = expanders[0];
1371 expander->set_expanded(true);
1372 }
1375 //if (extension == NULL)
1376 // checkbox.set_sensitive(FALSE);
1378 add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1379 set_default(*add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK));
1381 show_all_children();
1382 }
1386 /**
1387 * Public factory method. Used in file.cpp
1388 */
1389 FileSaveDialog *FileSaveDialog::create(const Glib::ustring &path,
1390 FileDialogType fileTypes,
1391 const Glib::ustring &title,
1392 const Glib::ustring &default_key)
1393 {
1394 FileSaveDialog *dialog = new FileSaveDialogImpl(path, fileTypes, title, default_key);
1395 return dialog;
1396 }
1402 /**
1403 * Destructor
1404 */
1405 FileSaveDialogImpl::~FileSaveDialogImpl()
1406 {
1407 }
1411 /**
1412 * Show this dialog modally. Return true if user hits [OK]
1413 */
1414 bool
1415 FileSaveDialogImpl::show()
1416 {
1417 change_path(myFilename);
1418 set_modal (TRUE); //Window
1419 sp_transientize((GtkWidget *)gobj()); //Make transient
1420 gint b = run(); //Dialog
1421 svgPreview.showNoPreview();
1422 hide();
1424 if (b == Gtk::RESPONSE_OK)
1425 {
1426 myFilename = get_filename();
1427 #ifdef WITH_GNOME_VFS
1428 if (myFilename.length() < 1)
1429 myFilename = get_uri();
1430 #endif
1432 return TRUE;
1433 }
1434 else
1435 {
1436 return FALSE;
1437 }
1438 }
1441 /**
1442 * Get the file extension type that was selected by the user. Valid after an [OK]
1443 */
1444 Inkscape::Extension::Extension *
1445 FileSaveDialogImpl::getSelectionType()
1446 {
1447 return extension;
1448 }
1450 void FileSaveDialogImpl::setSelectionType( Inkscape::Extension::Extension * key )
1451 {
1452 extension = key;
1454 // If no pointer to extension is passed in, look up based on filename extension.
1455 if ( !extension ) {
1456 // Not quite UTF-8 here.
1457 gchar *filenameLower = g_ascii_strdown(myFilename.c_str(), -1);
1458 for ( int i = 0; !extension && (i < (int)fileTypes.size()); i++ ) {
1459 Inkscape::Extension::Output *ext = dynamic_cast<Inkscape::Extension::Output*>(fileTypes[i].extension);
1460 if ( ext && ext->get_extension() ) {
1461 gchar *extensionLower = g_ascii_strdown( ext->get_extension(), -1 );
1462 if ( g_str_has_suffix(filenameLower, extensionLower) ) {
1463 extension = fileTypes[i].extension;
1464 }
1465 g_free(extensionLower);
1466 }
1467 }
1468 g_free(filenameLower);
1469 }
1471 // Ensure the proper entry in the combo box is selected.
1472 if ( extension ) {
1473 gchar const * extensionID = extension->get_id();
1474 if ( extensionID ) {
1475 for ( int i = 0; i < (int)fileTypes.size(); i++ ) {
1476 Inkscape::Extension::Extension *ext = fileTypes[i].extension;
1477 if ( ext ) {
1478 gchar const * id = ext->get_id();
1479 if ( id && ( strcmp(extensionID, id) == 0) ) {
1480 int oldSel = fileTypeComboBox.get_active_row_number();
1481 if ( i != oldSel ) {
1482 fileTypeComboBox.set_active(i);
1483 }
1484 break;
1485 }
1486 }
1487 }
1488 }
1489 }
1490 }
1493 /**
1494 * Get the file name chosen by the user. Valid after an [OK]
1495 */
1496 Glib::ustring
1497 FileSaveDialogImpl::getFilename()
1498 {
1499 return myFilename;
1500 }
1503 void
1504 FileSaveDialogImpl::change_title(const Glib::ustring& title)
1505 {
1506 this->set_title(title);
1507 }
1509 /**
1510 * Change the default save path location.
1511 */
1512 void
1513 FileSaveDialogImpl::change_path(const Glib::ustring& path)
1514 {
1515 myFilename = path;
1516 if (Glib::file_test(myFilename, Glib::FILE_TEST_IS_DIR)) {
1517 //fprintf(stderr,"set_current_folder(%s)\n",myFilename.c_str());
1518 set_current_folder(myFilename);
1519 } else {
1520 //fprintf(stderr,"set_filename(%s)\n",myFilename.c_str());
1521 if ( Glib::file_test( myFilename, Glib::FILE_TEST_EXISTS ) ) {
1522 set_filename(myFilename);
1523 } else {
1524 std::string dirName = Glib::path_get_dirname( myFilename );
1525 set_current_folder(dirName);
1526 }
1527 Glib::ustring basename = Glib::path_get_basename(myFilename);
1528 //fprintf(stderr,"set_current_name(%s)\n",basename.c_str());
1529 try {
1530 set_current_name( Glib::filename_to_utf8(basename) );
1531 } catch ( Glib::ConvertError& e ) {
1532 g_warning( "Error converting save filename to UTF-8." );
1533 // try a fallback.
1534 set_current_name( basename );
1535 }
1536 }
1537 }
1544 //########################################################################
1545 //# F I L E E X P O R T
1546 //########################################################################
1549 /**
1550 * Our implementation of the FileExportDialog interface.
1551 */
1552 class FileExportDialogImpl : public FileExportDialog, public FileDialogBase
1553 {
1555 public:
1556 FileExportDialogImpl(const Glib::ustring &dir,
1557 FileDialogType fileTypes,
1558 const Glib::ustring &title,
1559 const Glib::ustring &default_key);
1561 virtual ~FileExportDialogImpl();
1563 bool show();
1565 Inkscape::Extension::Extension *getSelectionType();
1567 Glib::ustring getFilename();
1570 /**
1571 * Return the scope of the export. One of the enumerated types
1572 * in ScopeType
1573 */
1574 ScopeType getScope()
1575 {
1576 if (pageButton.get_active())
1577 return SCOPE_PAGE;
1578 else if (selectionButton.get_active())
1579 return SCOPE_SELECTION;
1580 else if (customButton.get_active())
1581 return SCOPE_CUSTOM;
1582 else
1583 return SCOPE_DOCUMENT;
1585 }
1587 /**
1588 * Return left side of the exported region
1589 */
1590 double getSourceX()
1591 { return sourceX0Spinner.getValue(); }
1593 /**
1594 * Return the top of the exported region
1595 */
1596 double getSourceY()
1597 { return sourceY1Spinner.getValue(); }
1599 /**
1600 * Return the width of the exported region
1601 */
1602 double getSourceWidth()
1603 { return sourceWidthSpinner.getValue(); }
1605 /**
1606 * Return the height of the exported region
1607 */
1608 double getSourceHeight()
1609 { return sourceHeightSpinner.getValue(); }
1611 /**
1612 * Return the units of the coordinates of exported region
1613 */
1614 Glib::ustring getSourceUnits()
1615 { return sourceUnitsSpinner.getUnitAbbr(); }
1617 /**
1618 * Return the width of the destination document
1619 */
1620 double getDestinationWidth()
1621 { return destWidthSpinner.getValue(); }
1623 /**
1624 * Return the height of the destination document
1625 */
1626 double getDestinationHeight()
1627 { return destHeightSpinner.getValue(); }
1629 /**
1630 * Return the height of the exported region
1631 */
1632 Glib::ustring getDestinationUnits()
1633 { return destUnitsSpinner.getUnitAbbr(); }
1635 /**
1636 * Return the destination DPI image resulution, if bitmap
1637 */
1638 double getDestinationDPI()
1639 { return destDPISpinner.getValue(); }
1641 /**
1642 * Return whether we should use Cairo for rendering
1643 */
1644 bool getUseCairo()
1645 { return cairoButton.get_active(); }
1647 /**
1648 * Return whether we should use antialiasing
1649 */
1650 bool getUseAntialias()
1651 { return antiAliasButton.get_active(); }
1653 /**
1654 * Return the background color for exporting
1655 */
1656 unsigned long getBackground()
1657 { return backgroundButton.get_color().get_pixel(); }
1659 private:
1661 /**
1662 * What type of 'open' are we? (save, export, etc)
1663 */
1664 FileDialogType dialogType;
1666 /**
1667 * Our svg preview widget
1668 */
1669 SVGPreview svgPreview;
1671 /**
1672 * Fix to allow the user to type the file name
1673 */
1674 Gtk::Entry *fileNameEntry;
1676 /**
1677 * Callback for seeing if the preview needs to be drawn
1678 */
1679 void updatePreviewCallback();
1681 //##########################################
1682 //# EXTRA WIDGET -- SOURCE SIDE
1683 //##########################################
1685 Gtk::Frame sourceFrame;
1686 Gtk::VBox sourceBox;
1688 Gtk::HBox scopeBox;
1689 Gtk::RadioButtonGroup scopeGroup;
1690 Gtk::RadioButton documentButton;
1691 Gtk::RadioButton pageButton;
1692 Gtk::RadioButton selectionButton;
1693 Gtk::RadioButton customButton;
1695 Gtk::Table sourceTable;
1696 Inkscape::UI::Widget::Scalar sourceX0Spinner;
1697 Inkscape::UI::Widget::Scalar sourceY0Spinner;
1698 Inkscape::UI::Widget::Scalar sourceX1Spinner;
1699 Inkscape::UI::Widget::Scalar sourceY1Spinner;
1700 Inkscape::UI::Widget::Scalar sourceWidthSpinner;
1701 Inkscape::UI::Widget::Scalar sourceHeightSpinner;
1702 Inkscape::UI::Widget::UnitMenu sourceUnitsSpinner;
1705 //##########################################
1706 //# EXTRA WIDGET -- DESTINATION SIDE
1707 //##########################################
1709 Gtk::Frame destFrame;
1710 Gtk::VBox destBox;
1712 Gtk::Table destTable;
1713 Inkscape::UI::Widget::Scalar destWidthSpinner;
1714 Inkscape::UI::Widget::Scalar destHeightSpinner;
1715 Inkscape::UI::Widget::Scalar destDPISpinner;
1716 Inkscape::UI::Widget::UnitMenu destUnitsSpinner;
1718 Gtk::HBox otherOptionBox;
1719 Gtk::CheckButton cairoButton;
1720 Gtk::CheckButton antiAliasButton;
1721 Gtk::ColorButton backgroundButton;
1724 /**
1725 * 'Extra' widget that holds two boxes above
1726 */
1727 Gtk::HBox exportOptionsBox;
1730 //# Child widgets
1731 Gtk::CheckButton fileTypeCheckbox;
1733 /**
1734 * Allow the specification of the output file type
1735 */
1736 Gtk::ComboBoxText fileTypeComboBox;
1739 /**
1740 * Data mirror of the combo box
1741 */
1742 std::vector<FileType> fileTypes;
1746 /**
1747 * Callback for user input into fileNameEntry
1748 */
1749 void fileTypeChangedCallback();
1751 /**
1752 * Create a filter menu for this type of dialog
1753 */
1754 void createFileTypeMenu();
1757 bool append_extension;
1759 /**
1760 * The extension to use to write this file
1761 */
1762 Inkscape::Extension::Extension *extension;
1764 /**
1765 * Callback for user input into fileNameEntry
1766 */
1767 void fileNameEntryChangedCallback();
1769 /**
1770 * Filename that was given
1771 */
1772 Glib::ustring myFilename;
1773 };
1780 /**
1781 * Callback for checking if the preview needs to be redrawn
1782 */
1783 void FileExportDialogImpl::updatePreviewCallback()
1784 {
1785 Glib::ustring fileName = get_preview_filename();
1786 #ifdef WITH_GNOME_VFS
1787 if (fileName.length() < 1)
1788 fileName = get_preview_uri();
1789 #endif
1790 if (!fileName.c_str())
1791 return;
1792 bool retval = svgPreview.set(fileName, dialogType);
1793 set_preview_widget_active(retval);
1794 }
1798 /**
1799 * Callback for fileNameEntry widget
1800 */
1801 void FileExportDialogImpl::fileNameEntryChangedCallback()
1802 {
1803 if (!fileNameEntry)
1804 return;
1806 Glib::ustring fileName = fileNameEntry->get_text();
1807 if (!Glib::get_charset()) //If we are not utf8
1808 fileName = Glib::filename_to_utf8(fileName);
1810 //g_message("User hit return. Text is '%s'\n", fileName.c_str());
1812 if (!Glib::path_is_absolute(fileName)) {
1813 //try appending to the current path
1814 // not this way: fileName = get_current_folder() + "/" + fileName;
1815 std::vector<Glib::ustring> pathSegments;
1816 pathSegments.push_back( get_current_folder() );
1817 pathSegments.push_back( fileName );
1818 fileName = Glib::build_filename(pathSegments);
1819 }
1821 //g_message("path:'%s'\n", fileName.c_str());
1823 if (Glib::file_test(fileName, Glib::FILE_TEST_IS_DIR)) {
1824 set_current_folder(fileName);
1825 } else if (/*Glib::file_test(fileName, Glib::FILE_TEST_IS_REGULAR)*/1) {
1826 //dialog with either (1) select a regular file or (2) cd to dir
1827 //simulate an 'OK'
1828 set_filename(fileName);
1829 response(Gtk::RESPONSE_OK);
1830 }
1831 }
1835 /**
1836 * Callback for fileNameEntry widget
1837 */
1838 void FileExportDialogImpl::fileTypeChangedCallback()
1839 {
1840 int sel = fileTypeComboBox.get_active_row_number();
1841 if (sel<0 || sel >= (int)fileTypes.size())
1842 return;
1843 FileType type = fileTypes[sel];
1844 //g_message("selected: %s\n", type.name.c_str());
1845 Gtk::FileFilter filter;
1846 filter.add_pattern(type.pattern);
1847 set_filter(filter);
1848 }
1852 void FileExportDialogImpl::createFileTypeMenu()
1853 {
1854 Inkscape::Extension::DB::OutputList extension_list;
1855 Inkscape::Extension::db.get_output_list(extension_list);
1857 for (Inkscape::Extension::DB::OutputList::iterator current_item = extension_list.begin();
1858 current_item != extension_list.end(); current_item++)
1859 {
1860 Inkscape::Extension::Output * omod = *current_item;
1862 // FIXME: would be nice to grey them out instead of not listing them
1863 if (omod->deactivated()) continue;
1865 FileType type;
1866 type.name = (_(omod->get_filetypename()));
1867 type.pattern = "*";
1868 Glib::ustring extension = omod->get_extension();
1869 fileDialogExtensionToPattern (type.pattern, extension);
1870 type.extension= omod;
1871 fileTypeComboBox.append_text(type.name);
1872 fileTypes.push_back(type);
1873 }
1875 //#Let user choose
1876 FileType guessType;
1877 guessType.name = _("Guess from extension");
1878 guessType.pattern = "*";
1879 guessType.extension = NULL;
1880 fileTypeComboBox.append_text(guessType.name);
1881 fileTypes.push_back(guessType);
1884 fileTypeComboBox.set_active(0);
1885 fileTypeChangedCallback(); //call at least once to set the filter
1886 }
1889 /**
1890 * Constructor
1891 */
1892 FileExportDialogImpl::FileExportDialogImpl(const Glib::ustring &dir,
1893 FileDialogType fileTypes,
1894 const Glib::ustring &title,
1895 const Glib::ustring &default_key) :
1896 FileDialogBase(title, Gtk::FILE_CHOOSER_ACTION_SAVE),
1897 sourceX0Spinner("X0", _("Left edge of source")),
1898 sourceY0Spinner("Y0", _("Top edge of source")),
1899 sourceX1Spinner("X1", _("Right edge of source")),
1900 sourceY1Spinner("Y1", _("Bottom edge of source")),
1901 sourceWidthSpinner("Width", _("Source width")),
1902 sourceHeightSpinner("Height", _("Source height")),
1903 destWidthSpinner("Width", _("Destination width")),
1904 destHeightSpinner("Height", _("Destination height")),
1905 destDPISpinner("DPI", _("Resolution (dots per inch)"))
1906 {
1907 append_extension = (bool)prefs_get_int_attribute("dialogs.save_as", "append_extension", 1);
1909 /* One file at a time */
1910 set_select_multiple(false);
1912 #ifdef WITH_GNOME_VFS
1913 set_local_only(false);
1914 #endif
1916 /* Initalize to Autodetect */
1917 extension = NULL;
1918 /* No filename to start out with */
1919 myFilename = "";
1921 /* Set our dialog type (save, export, etc...)*/
1922 dialogType = fileTypes;
1924 /* Set the pwd and/or the filename */
1925 if (dir.size()>0)
1926 {
1927 Glib::ustring udir(dir);
1928 Glib::ustring::size_type len = udir.length();
1929 // leaving a trailing backslash on the directory name leads to the infamous
1930 // double-directory bug on win32
1931 if (len != 0 && udir[len - 1] == '\\') udir.erase(len - 1);
1932 set_current_folder(udir.c_str());
1933 }
1935 //#########################################
1936 //## EXTRA WIDGET -- SOURCE SIDE
1937 //#########################################
1939 //##### Export options buttons/spinners, etc
1940 documentButton.set_label(_("Document"));
1941 scopeBox.pack_start(documentButton);
1942 scopeGroup = documentButton.get_group();
1944 pageButton.set_label(_("Page"));
1945 pageButton.set_group(scopeGroup);
1946 scopeBox.pack_start(pageButton);
1948 selectionButton.set_label(_("Selection"));
1949 selectionButton.set_group(scopeGroup);
1950 scopeBox.pack_start(selectionButton);
1952 customButton.set_label(_("Custom"));
1953 customButton.set_group(scopeGroup);
1954 scopeBox.pack_start(customButton);
1956 sourceBox.pack_start(scopeBox);
1960 //dimension buttons
1961 sourceTable.resize(3,3);
1962 sourceTable.attach(sourceX0Spinner, 0,1,0,1);
1963 sourceTable.attach(sourceY0Spinner, 1,2,0,1);
1964 sourceUnitsSpinner.setUnitType(UNIT_TYPE_LINEAR);
1965 sourceTable.attach(sourceUnitsSpinner, 2,3,0,1);
1966 sourceTable.attach(sourceX1Spinner, 0,1,1,2);
1967 sourceTable.attach(sourceY1Spinner, 1,2,1,2);
1968 sourceTable.attach(sourceWidthSpinner, 0,1,2,3);
1969 sourceTable.attach(sourceHeightSpinner, 1,2,2,3);
1971 sourceBox.pack_start(sourceTable);
1972 sourceFrame.set_label(_("Source"));
1973 sourceFrame.add(sourceBox);
1974 exportOptionsBox.pack_start(sourceFrame);
1977 //#########################################
1978 //## EXTRA WIDGET -- SOURCE SIDE
1979 //#########################################
1982 destTable.resize(3,3);
1983 destTable.attach(destWidthSpinner, 0,1,0,1);
1984 destTable.attach(destHeightSpinner, 1,2,0,1);
1985 destUnitsSpinner.setUnitType(UNIT_TYPE_LINEAR);
1986 destTable.attach(destUnitsSpinner, 2,3,0,1);
1987 destTable.attach(destDPISpinner, 0,1,1,2);
1989 destBox.pack_start(destTable);
1992 cairoButton.set_label(_("Cairo"));
1993 otherOptionBox.pack_start(cairoButton);
1995 antiAliasButton.set_label(_("Antialias"));
1996 otherOptionBox.pack_start(antiAliasButton);
1998 backgroundButton.set_label(_("Background"));
1999 otherOptionBox.pack_start(backgroundButton);
2001 destBox.pack_start(otherOptionBox);
2007 //###### File options
2008 //###### Do we want the .xxx extension automatically added?
2009 fileTypeCheckbox.set_label(Glib::ustring(_("Append filename extension automatically")));
2010 fileTypeCheckbox.set_active(append_extension);
2011 destBox.pack_start(fileTypeCheckbox);
2013 //###### File type menu
2014 createFileTypeMenu();
2015 fileTypeComboBox.set_size_request(200,40);
2016 fileTypeComboBox.signal_changed().connect(
2017 sigc::mem_fun(*this, &FileExportDialogImpl::fileTypeChangedCallback) );
2019 destBox.pack_start(fileTypeComboBox);
2021 destFrame.set_label(_("Destination"));
2022 destFrame.add(destBox);
2023 exportOptionsBox.pack_start(destFrame);
2025 //##### Put the two boxes and their parent onto the dialog
2026 exportOptionsBox.pack_start(sourceFrame);
2027 exportOptionsBox.pack_start(destFrame);
2029 set_extra_widget(exportOptionsBox);
2034 //###### PREVIEW WIDGET
2035 set_preview_widget(svgPreview);
2036 set_preview_widget_active(true);
2037 set_use_preview_label (false);
2039 //Catch selection-changed events, so we can adjust the text widget
2040 signal_update_preview().connect(
2041 sigc::mem_fun(*this, &FileExportDialogImpl::updatePreviewCallback) );
2044 //Let's do some customization
2045 fileNameEntry = NULL;
2046 Gtk::Container *cont = get_toplevel();
2047 std::vector<Gtk::Entry *> entries;
2048 findEntryWidgets(cont, entries);
2049 //g_message("Found %d entry widgets\n", entries.size());
2050 if (entries.size() >=1 )
2051 {
2052 //Catch when user hits [return] on the text field
2053 fileNameEntry = entries[0];
2054 fileNameEntry->signal_activate().connect(
2055 sigc::mem_fun(*this, &FileExportDialogImpl::fileNameEntryChangedCallback) );
2056 }
2058 //Let's do more customization
2059 std::vector<Gtk::Expander *> expanders;
2060 findExpanderWidgets(cont, expanders);
2061 //g_message("Found %d expander widgets\n", expanders.size());
2062 if (expanders.size() >=1 )
2063 {
2064 //Always show the file list
2065 Gtk::Expander *expander = expanders[0];
2066 expander->set_expanded(true);
2067 }
2070 //if (extension == NULL)
2071 // checkbox.set_sensitive(FALSE);
2073 add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
2074 set_default(*add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK));
2076 show_all_children();
2077 }
2081 /**
2082 * Public factory method. Used in file.cpp
2083 */
2084 FileExportDialog *FileExportDialog::create(const Glib::ustring &path,
2085 FileDialogType fileTypes,
2086 const Glib::ustring &title,
2087 const Glib::ustring &default_key)
2088 {
2089 FileExportDialog *dialog = new FileExportDialogImpl(path, fileTypes, title, default_key);
2090 return dialog;
2091 }
2097 /**
2098 * Destructor
2099 */
2100 FileExportDialogImpl::~FileExportDialogImpl()
2101 {
2102 }
2106 /**
2107 * Show this dialog modally. Return true if user hits [OK]
2108 */
2109 bool
2110 FileExportDialogImpl::show()
2111 {
2112 Glib::ustring s = Glib::filename_to_utf8 (get_current_folder());
2113 if (s.length() == 0)
2114 s = getcwd (NULL, 0);
2115 set_current_folder(Glib::filename_from_utf8(s)); //hack to force initial dir listing
2116 set_modal (TRUE); //Window
2117 sp_transientize((GtkWidget *)gobj()); //Make transient
2118 gint b = run(); //Dialog
2119 svgPreview.showNoPreview();
2120 hide();
2122 if (b == Gtk::RESPONSE_OK)
2123 {
2124 int sel = fileTypeComboBox.get_active_row_number ();
2125 if (sel>=0 && sel< (int)fileTypes.size())
2126 {
2127 FileType &type = fileTypes[sel];
2128 extension = type.extension;
2129 }
2130 myFilename = get_filename();
2131 #ifdef WITH_GNOME_VFS
2132 if (myFilename.length() < 1)
2133 myFilename = get_uri();
2134 #endif
2136 /*
2138 // FIXME: Why do we have more code
2140 append_extension = checkbox.get_active();
2141 prefs_set_int_attribute("dialogs.save_as", "append_extension", append_extension);
2142 prefs_set_string_attribute("dialogs.save_as", "default",
2143 ( extension != NULL ? extension->get_id() : "" ));
2144 */
2145 return TRUE;
2146 }
2147 else
2148 {
2149 return FALSE;
2150 }
2151 }
2154 /**
2155 * Get the file extension type that was selected by the user. Valid after an [OK]
2156 */
2157 Inkscape::Extension::Extension *
2158 FileExportDialogImpl::getSelectionType()
2159 {
2160 return extension;
2161 }
2164 /**
2165 * Get the file name chosen by the user. Valid after an [OK]
2166 */
2167 Glib::ustring
2168 FileExportDialogImpl::getFilename()
2169 {
2170 return myFilename;
2171 }
2176 } //namespace Dialog
2177 } //namespace UI
2178 } //namespace Inkscape
2181 /*
2182 Local Variables:
2183 mode:c++
2184 c-file-style:"stroustrup"
2185 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
2186 indent-tabs-mode:nil
2187 fill-column:99
2188 End:
2189 */
2190 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :