cf816033ad43c16764c8e3e58d71abb6785e4a80
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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407 "267.66433 358.41867 277.60113 351.44119 C 287.53903 344.46477 "
408 "287.18046 343.1206 286.46194 340.42914 z \"\n"
409 "id=\"droplet02\" />\n"
410 "<path\n"
411 "style=\"font-size:12;fill-rule:evenodd;stroke-width:1pt;fill:#000000;fill-opacity:1\"\n"
412 "d=\"M 510.35756 306.92856 C 520.59494 304.36879 544.24333 306.92856 540.47688 321.98634 "
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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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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 * Fix to allow the user to type the file name
775 */
776 Gtk::Entry fileNameEntry;
778 /**
779 * Create a filter menu for this type of dialog
780 */
781 void createFilterMenu();
783 /**
784 * Callback for user input into fileNameEntry
785 */
786 void fileNameEntryChangedCallback();
788 /**
789 * Callback for user changing which item is selected on the list
790 */
791 void fileSelectedCallback();
794 /**
795 * Filter name->extension lookup
796 */
797 std::map<Glib::ustring, Inkscape::Extension::Extension *> extensionMap;
799 /**
800 * The extension to use to write this file
801 */
802 Inkscape::Extension::Extension *extension;
804 /**
805 * Filename that was given
806 */
807 Glib::ustring myFilename;
809 };
815 /**
816 * Callback for checking if the preview needs to be redrawn
817 */
818 void FileOpenDialogImpl::updatePreviewCallback()
819 {
820 Glib::ustring fileName = get_preview_filename();
821 if (fileName.length() < 1)
822 return;
823 svgPreview.set(fileName, dialogType);
824 }
830 /**
831 * Callback for fileNameEntry widget
832 */
833 void FileOpenDialogImpl::fileNameEntryChangedCallback()
834 {
835 Glib::ustring rawFileName = fileNameEntry.get_text();
837 Glib::ustring fileName = Glib::filename_from_utf8(rawFileName);
839 //g_message("User hit return. Text is '%s'\n", fileName.c_str());
841 if (!Glib::path_is_absolute(fileName)) {
842 //try appending to the current path
843 // not this way: fileName = get_current_folder() + "/" + fName;
844 std::vector<Glib::ustring> pathSegments;
845 pathSegments.push_back( get_current_folder() );
846 pathSegments.push_back( fileName );
847 fileName = Glib::build_filename(pathSegments);
848 }
850 //g_message("path:'%s'\n", fName.c_str());
852 if (Glib::file_test(fileName, Glib::FILE_TEST_IS_DIR)) {
853 set_current_folder(fileName);
854 } else if (Glib::file_test(fileName, Glib::FILE_TEST_IS_REGULAR)) {
855 //dialog with either (1) select a regular file or (2) cd to dir
856 //simulate an 'OK'
857 set_filename(fileName);
858 response(Gtk::RESPONSE_OK);
859 }
860 }
866 /**
867 * Callback for fileNameEntry widget
868 */
869 void FileOpenDialogImpl::fileSelectedCallback()
870 {
871 Glib::ustring fileName = get_filename();
872 if (!Glib::get_charset()) //If we are not utf8
873 fileName = Glib::filename_to_utf8(fileName);
874 //g_message("User selected '%s'\n",
875 // filename().c_str());
877 #ifdef INK_DUMP_FILENAME_CONV
878 ::dump_ustr( get_filename() );
879 #endif
880 fileNameEntry.set_text(fileName);
881 }
886 void FileOpenDialogImpl::createFilterMenu()
887 {
888 //patterns added dynamically below
889 Gtk::FileFilter allImageFilter;
890 allImageFilter.set_name(_("All Images"));
891 extensionMap[Glib::ustring(_("All Images"))]=NULL;
892 add_filter(allImageFilter);
894 Gtk::FileFilter allFilter;
895 allFilter.set_name(_("All Files"));
896 extensionMap[Glib::ustring(_("All Files"))]=NULL;
897 allFilter.add_pattern("*");
898 add_filter(allFilter);
900 //patterns added dynamically below
901 Gtk::FileFilter allInkscapeFilter;
902 allInkscapeFilter.set_name(_("All Inkscape Files"));
903 extensionMap[Glib::ustring(_("All Inkscape Files"))]=NULL;
904 add_filter(allInkscapeFilter);
906 Inkscape::Extension::DB::InputList extension_list;
907 Inkscape::Extension::db.get_input_list(extension_list);
909 for (Inkscape::Extension::DB::InputList::iterator current_item = extension_list.begin();
910 current_item != extension_list.end(); current_item++)
911 {
912 Inkscape::Extension::Input * imod = *current_item;
914 // FIXME: would be nice to grey them out instead of not listing them
915 if (imod->deactivated()) continue;
917 Glib::ustring upattern("*");
918 Glib::ustring extension = imod->get_extension();
919 fileDialogExtensionToPattern(upattern, extension);
921 Gtk::FileFilter filter;
922 Glib::ustring uname(_(imod->get_filetypename()));
923 filter.set_name(uname);
924 filter.add_pattern(upattern);
925 add_filter(filter);
926 extensionMap[uname] = imod;
928 //g_message("ext %s:%s '%s'\n", ioext->name, ioext->mimetype, upattern.c_str());
929 allInkscapeFilter.add_pattern(upattern);
930 if ( strncmp("image", imod->get_mimetype(), 5)==0 )
931 allImageFilter.add_pattern(upattern);
932 }
934 return;
935 }
939 /**
940 * Constructor. Not called directly. Use the factory.
941 */
942 FileOpenDialogImpl::FileOpenDialogImpl(const Glib::ustring &dir,
943 FileDialogType fileTypes,
944 const Glib::ustring &title) :
945 FileDialogBase(title)
946 {
949 /* One file at a time */
950 /* And also Multiple Files */
951 set_select_multiple(true);
953 /* Initalize to Autodetect */
954 extension = NULL;
955 /* No filename to start out with */
956 myFilename = "";
958 /* Set our dialog type (open, import, etc...)*/
959 dialogType = fileTypes;
962 /* Set the pwd and/or the filename */
963 if (dir.size() > 0)
964 {
965 Glib::ustring udir(dir);
966 Glib::ustring::size_type len = udir.length();
967 // leaving a trailing backslash on the directory name leads to the infamous
968 // double-directory bug on win32
969 if (len != 0 && udir[len - 1] == '\\') udir.erase(len - 1);
970 set_current_folder(udir.c_str());
971 }
973 //###### Add the file types menu
974 createFilterMenu();
976 //###### Add a preview widget
977 set_preview_widget(svgPreview);
978 set_preview_widget_active(true);
979 set_use_preview_label (false);
981 //Catch selection-changed events, so we can adjust the text widget
982 signal_update_preview().connect(
983 sigc::mem_fun(*this, &FileOpenDialogImpl::updatePreviewCallback) );
986 //###### Add a text entry bar, and tie it to file chooser events
987 fileNameEntry.set_text(get_current_folder());
988 set_extra_widget(fileNameEntry);
989 fileNameEntry.grab_focus();
991 //Catch when user hits [return] on the text field
992 fileNameEntry.signal_activate().connect(
993 sigc::mem_fun(*this, &FileOpenDialogImpl::fileNameEntryChangedCallback) );
995 //Catch selection-changed events, so we can adjust the text widget
996 signal_selection_changed().connect(
997 sigc::mem_fun(*this, &FileOpenDialogImpl::fileSelectedCallback) );
999 add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
1000 add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK);
1002 }
1008 /**
1009 * Public factory. Called by file.cpp, among others.
1010 */
1011 FileOpenDialog *FileOpenDialog::create(const Glib::ustring &path,
1012 FileDialogType fileTypes,
1013 const Glib::ustring &title)
1014 {
1015 FileOpenDialog *dialog = new FileOpenDialogImpl(path, fileTypes, title);
1016 return dialog;
1017 }
1022 /**
1023 * Destructor
1024 */
1025 FileOpenDialogImpl::~FileOpenDialogImpl()
1026 {
1028 }
1031 /**
1032 * Show this dialog modally. Return true if user hits [OK]
1033 */
1034 bool
1035 FileOpenDialogImpl::show()
1036 {
1037 Glib::ustring s = Glib::filename_to_utf8 (get_current_folder());
1038 if (s.length() == 0)
1039 s = getcwd (NULL, 0);
1040 set_current_folder(Glib::filename_from_utf8(s)); //hack to force initial dir listing
1041 set_modal (TRUE); //Window
1042 sp_transientize((GtkWidget *)gobj()); //Make transient
1043 gint b = run(); //Dialog
1044 svgPreview.showNoPreview();
1045 hide();
1047 if (b == Gtk::RESPONSE_OK)
1048 {
1049 //This is a hack, to avoid the warning messages that
1050 //Gtk::FileChooser::get_filter() returns
1051 //should be: Gtk::FileFilter *filter = get_filter();
1052 GtkFileChooser *gtkFileChooser = Gtk::FileChooser::gobj();
1053 GtkFileFilter *filter = gtk_file_chooser_get_filter(gtkFileChooser);
1054 if (filter)
1055 {
1056 //Get which extension was chosen, if any
1057 extension = extensionMap[gtk_file_filter_get_name(filter)];
1058 }
1059 myFilename = get_filename();
1060 return TRUE;
1061 }
1062 else
1063 {
1064 return FALSE;
1065 }
1066 }
1071 /**
1072 * Get the file extension type that was selected by the user. Valid after an [OK]
1073 */
1074 Inkscape::Extension::Extension *
1075 FileOpenDialogImpl::getSelectionType()
1076 {
1077 return extension;
1078 }
1081 /**
1082 * Get the file name chosen by the user. Valid after an [OK]
1083 */
1084 Glib::ustring
1085 FileOpenDialogImpl::getFilename (void)
1086 {
1087 return g_strdup(myFilename.c_str());
1088 }
1091 /**
1092 * To Get Multiple filenames selected at-once.
1093 */
1094 std::vector<Glib::ustring>FileOpenDialogImpl::getFilenames()
1095 {
1096 std::vector<Glib::ustring> result = get_filenames();
1097 return result;
1098 }
1105 //########################################################################
1106 //# F I L E S A V E
1107 //########################################################################
1109 class FileType
1110 {
1111 public:
1112 FileType() {}
1113 ~FileType() {}
1114 Glib::ustring name;
1115 Glib::ustring pattern;
1116 Inkscape::Extension::Extension *extension;
1117 };
1119 /**
1120 * Our implementation of the FileSaveDialog interface.
1121 */
1122 class FileSaveDialogImpl : public FileSaveDialog, public FileDialogBase
1123 {
1125 public:
1126 FileSaveDialogImpl(const Glib::ustring &dir,
1127 FileDialogType fileTypes,
1128 const Glib::ustring &title,
1129 const Glib::ustring &default_key);
1131 virtual ~FileSaveDialogImpl();
1133 bool show();
1135 Inkscape::Extension::Extension *getSelectionType();
1137 Glib::ustring getFilename();
1139 void change_title(const Glib::ustring& title);
1140 void change_path(const Glib::ustring& dir);
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 myFilename = udir;
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 change_path(myFilename);
1459 set_modal (TRUE); //Window
1460 sp_transientize((GtkWidget *)gobj()); //Make transient
1461 gint b = run(); //Dialog
1462 svgPreview.showNoPreview();
1463 hide();
1465 if (b == Gtk::RESPONSE_OK)
1466 {
1467 int sel = fileTypeComboBox.get_active_row_number ();
1468 if (sel>=0 && sel< (int)fileTypes.size())
1469 {
1470 FileType &type = fileTypes[sel];
1471 extension = type.extension;
1472 }
1473 myFilename = get_filename();
1475 /*
1477 // FIXME: Why do we have more code
1479 append_extension = checkbox.get_active();
1480 prefs_set_int_attribute("dialogs.save_as", "append_extension", append_extension);
1481 prefs_set_string_attribute("dialogs.save_as", "default",
1482 ( extension != NULL ? extension->get_id() : "" ));
1483 */
1484 return TRUE;
1485 }
1486 else
1487 {
1488 return FALSE;
1489 }
1490 }
1493 /**
1494 * Get the file extension type that was selected by the user. Valid after an [OK]
1495 */
1496 Inkscape::Extension::Extension *
1497 FileSaveDialogImpl::getSelectionType()
1498 {
1499 return extension;
1500 }
1503 /**
1504 * Get the file name chosen by the user. Valid after an [OK]
1505 */
1506 Glib::ustring
1507 FileSaveDialogImpl::getFilename()
1508 {
1509 return myFilename;
1510 }
1513 void
1514 FileSaveDialogImpl::change_title(const Glib::ustring& title)
1515 {
1516 this->set_title(title);
1517 }
1519 /**
1520 * Change the default save path location.
1521 */
1522 void
1523 FileSaveDialogImpl::change_path(const Glib::ustring& path)
1524 {
1525 myFilename = path;
1526 if (Glib::file_test(myFilename, Glib::FILE_TEST_IS_DIR)) {
1527 //fprintf(stderr,"set_current_folder(%s)\n",myFilename.c_str());
1528 set_current_folder(myFilename);
1529 } else {
1530 //fprintf(stderr,"set_filename(%s)\n",myFilename.c_str());
1531 set_filename(myFilename);
1532 Glib::ustring basename = Glib::path_get_basename(myFilename);
1533 //fprintf(stderr,"set_current_name(%s)\n",basename.c_str());
1534 set_current_name(basename);
1535 }
1536 }
1543 //########################################################################
1544 //# F I L E E X P O R T
1545 //########################################################################
1548 /**
1549 * Our implementation of the FileExportDialog interface.
1550 */
1551 class FileExportDialogImpl : public FileExportDialog, public FileDialogBase
1552 {
1554 public:
1555 FileExportDialogImpl(const Glib::ustring &dir,
1556 FileDialogType fileTypes,
1557 const Glib::ustring &title,
1558 const Glib::ustring &default_key);
1560 virtual ~FileExportDialogImpl();
1562 bool show();
1564 Inkscape::Extension::Extension *getSelectionType();
1566 Glib::ustring getFilename();
1569 /**
1570 * Return the scope of the export. One of the enumerated types
1571 * in ScopeType
1572 */
1573 ScopeType getScope()
1574 {
1575 if (pageButton.get_active())
1576 return SCOPE_PAGE;
1577 else if (selectionButton.get_active())
1578 return SCOPE_SELECTION;
1579 else if (customButton.get_active())
1580 return SCOPE_CUSTOM;
1581 else
1582 return SCOPE_DOCUMENT;
1584 }
1586 /**
1587 * Return left side of the exported region
1588 */
1589 double getSourceX()
1590 { return sourceX0Spinner.getValue(); }
1592 /**
1593 * Return the top of the exported region
1594 */
1595 double getSourceY()
1596 { return sourceY1Spinner.getValue(); }
1598 /**
1599 * Return the width of the exported region
1600 */
1601 double getSourceWidth()
1602 { return sourceWidthSpinner.getValue(); }
1604 /**
1605 * Return the height of the exported region
1606 */
1607 double getSourceHeight()
1608 { return sourceHeightSpinner.getValue(); }
1610 /**
1611 * Return the units of the coordinates of exported region
1612 */
1613 Glib::ustring getSourceUnits()
1614 { return sourceUnitsSpinner.getUnitAbbr(); }
1616 /**
1617 * Return the width of the destination document
1618 */
1619 double getDestinationWidth()
1620 { return destWidthSpinner.getValue(); }
1622 /**
1623 * Return the height of the destination document
1624 */
1625 double getDestinationHeight()
1626 { return destHeightSpinner.getValue(); }
1628 /**
1629 * Return the height of the exported region
1630 */
1631 Glib::ustring getDestinationUnits()
1632 { return destUnitsSpinner.getUnitAbbr(); }
1634 /**
1635 * Return the destination DPI image resulution, if bitmap
1636 */
1637 double getDestinationDPI()
1638 { return destDPISpinner.getValue(); }
1640 /**
1641 * Return whether we should use Cairo for rendering
1642 */
1643 bool getUseCairo()
1644 { return cairoButton.get_active(); }
1646 /**
1647 * Return whether we should use antialiasing
1648 */
1649 bool getUseAntialias()
1650 { return antiAliasButton.get_active(); }
1652 /**
1653 * Return the background color for exporting
1654 */
1655 unsigned long getBackground()
1656 { return backgroundButton.get_color().get_pixel(); }
1658 private:
1660 /**
1661 * What type of 'open' are we? (save, export, etc)
1662 */
1663 FileDialogType dialogType;
1665 /**
1666 * Our svg preview widget
1667 */
1668 SVGPreview svgPreview;
1670 /**
1671 * Fix to allow the user to type the file name
1672 */
1673 Gtk::Entry *fileNameEntry;
1675 /**
1676 * Callback for seeing if the preview needs to be drawn
1677 */
1678 void updatePreviewCallback();
1680 //##########################################
1681 //# EXTRA WIDGET -- SOURCE SIDE
1682 //##########################################
1684 Gtk::Frame sourceFrame;
1685 Gtk::VBox sourceBox;
1687 Gtk::HBox scopeBox;
1688 Gtk::RadioButtonGroup scopeGroup;
1689 Gtk::RadioButton documentButton;
1690 Gtk::RadioButton pageButton;
1691 Gtk::RadioButton selectionButton;
1692 Gtk::RadioButton customButton;
1694 Gtk::Table sourceTable;
1695 Inkscape::UI::Widget::Scalar sourceX0Spinner;
1696 Inkscape::UI::Widget::Scalar sourceY0Spinner;
1697 Inkscape::UI::Widget::Scalar sourceX1Spinner;
1698 Inkscape::UI::Widget::Scalar sourceY1Spinner;
1699 Inkscape::UI::Widget::Scalar sourceWidthSpinner;
1700 Inkscape::UI::Widget::Scalar sourceHeightSpinner;
1701 Inkscape::UI::Widget::UnitMenu sourceUnitsSpinner;
1704 //##########################################
1705 //# EXTRA WIDGET -- DESTINATION SIDE
1706 //##########################################
1708 Gtk::Frame destFrame;
1709 Gtk::VBox destBox;
1711 Gtk::Table destTable;
1712 Inkscape::UI::Widget::Scalar destWidthSpinner;
1713 Inkscape::UI::Widget::Scalar destHeightSpinner;
1714 Inkscape::UI::Widget::Scalar destDPISpinner;
1715 Inkscape::UI::Widget::UnitMenu destUnitsSpinner;
1717 Gtk::HBox otherOptionBox;
1718 Gtk::CheckButton cairoButton;
1719 Gtk::CheckButton antiAliasButton;
1720 Gtk::ColorButton backgroundButton;
1723 /**
1724 * 'Extra' widget that holds two boxes above
1725 */
1726 Gtk::HBox exportOptionsBox;
1729 //# Child widgets
1730 Gtk::CheckButton fileTypeCheckbox;
1732 /**
1733 * Allow the specification of the output file type
1734 */
1735 Gtk::ComboBoxText fileTypeComboBox;
1738 /**
1739 * Data mirror of the combo box
1740 */
1741 std::vector<FileType> fileTypes;
1745 /**
1746 * Callback for user input into fileNameEntry
1747 */
1748 void fileTypeChangedCallback();
1750 /**
1751 * Create a filter menu for this type of dialog
1752 */
1753 void createFileTypeMenu();
1756 bool append_extension;
1758 /**
1759 * The extension to use to write this file
1760 */
1761 Inkscape::Extension::Extension *extension;
1763 /**
1764 * Callback for user input into fileNameEntry
1765 */
1766 void fileNameEntryChangedCallback();
1768 /**
1769 * Filename that was given
1770 */
1771 Glib::ustring myFilename;
1772 };
1779 /**
1780 * Callback for checking if the preview needs to be redrawn
1781 */
1782 void FileExportDialogImpl::updatePreviewCallback()
1783 {
1784 Glib::ustring fileName = get_preview_filename();
1785 if (!fileName.c_str())
1786 return;
1787 bool retval = svgPreview.set(fileName, dialogType);
1788 set_preview_widget_active(retval);
1789 }
1793 /**
1794 * Callback for fileNameEntry widget
1795 */
1796 void FileExportDialogImpl::fileNameEntryChangedCallback()
1797 {
1798 if (!fileNameEntry)
1799 return;
1801 Glib::ustring fileName = fileNameEntry->get_text();
1802 if (!Glib::get_charset()) //If we are not utf8
1803 fileName = Glib::filename_to_utf8(fileName);
1805 //g_message("User hit return. Text is '%s'\n", fileName.c_str());
1807 if (!Glib::path_is_absolute(fileName)) {
1808 //try appending to the current path
1809 // not this way: fileName = get_current_folder() + "/" + fileName;
1810 std::vector<Glib::ustring> pathSegments;
1811 pathSegments.push_back( get_current_folder() );
1812 pathSegments.push_back( fileName );
1813 fileName = Glib::build_filename(pathSegments);
1814 }
1816 //g_message("path:'%s'\n", fileName.c_str());
1818 if (Glib::file_test(fileName, Glib::FILE_TEST_IS_DIR)) {
1819 set_current_folder(fileName);
1820 } else if (/*Glib::file_test(fileName, Glib::FILE_TEST_IS_REGULAR)*/1) {
1821 //dialog with either (1) select a regular file or (2) cd to dir
1822 //simulate an 'OK'
1823 set_filename(fileName);
1824 response(Gtk::RESPONSE_OK);
1825 }
1826 }
1830 /**
1831 * Callback for fileNameEntry widget
1832 */
1833 void FileExportDialogImpl::fileTypeChangedCallback()
1834 {
1835 int sel = fileTypeComboBox.get_active_row_number();
1836 if (sel<0 || sel >= (int)fileTypes.size())
1837 return;
1838 FileType type = fileTypes[sel];
1839 //g_message("selected: %s\n", type.name.c_str());
1840 Gtk::FileFilter filter;
1841 filter.add_pattern(type.pattern);
1842 set_filter(filter);
1843 }
1847 void FileExportDialogImpl::createFileTypeMenu()
1848 {
1849 Inkscape::Extension::DB::OutputList extension_list;
1850 Inkscape::Extension::db.get_output_list(extension_list);
1852 for (Inkscape::Extension::DB::OutputList::iterator current_item = extension_list.begin();
1853 current_item != extension_list.end(); current_item++)
1854 {
1855 Inkscape::Extension::Output * omod = *current_item;
1857 // FIXME: would be nice to grey them out instead of not listing them
1858 if (omod->deactivated()) continue;
1860 FileType type;
1861 type.name = (_(omod->get_filetypename()));
1862 type.pattern = "*";
1863 Glib::ustring extension = omod->get_extension();
1864 fileDialogExtensionToPattern (type.pattern, extension);
1865 type.extension= omod;
1866 fileTypeComboBox.append_text(type.name);
1867 fileTypes.push_back(type);
1868 }
1870 //#Let user choose
1871 FileType guessType;
1872 guessType.name = _("Guess from extension");
1873 guessType.pattern = "*";
1874 guessType.extension = NULL;
1875 fileTypeComboBox.append_text(guessType.name);
1876 fileTypes.push_back(guessType);
1879 fileTypeComboBox.set_active(0);
1880 fileTypeChangedCallback(); //call at least once to set the filter
1881 }
1884 /**
1885 * Constructor
1886 */
1887 FileExportDialogImpl::FileExportDialogImpl(const Glib::ustring &dir,
1888 FileDialogType fileTypes,
1889 const Glib::ustring &title,
1890 const Glib::ustring &default_key) :
1891 FileDialogBase(title, Gtk::FILE_CHOOSER_ACTION_SAVE),
1892 sourceX0Spinner("X0", _("Source left bound")),
1893 sourceY0Spinner("Y0", _("Source top bound")),
1894 sourceX1Spinner("X1", _("Source right bound")),
1895 sourceY1Spinner("Y1", _("Source bottom bound")),
1896 sourceWidthSpinner("Width", _("Source width")),
1897 sourceHeightSpinner("Height", _("Source height")),
1898 destWidthSpinner("Width", _("Destination width")),
1899 destHeightSpinner("Height", _("Destination height")),
1900 destDPISpinner("DPI", _("Dots per inch resolution"))
1901 {
1902 append_extension = (bool)prefs_get_int_attribute("dialogs.save_as", "append_extension", 1);
1904 /* One file at a time */
1905 set_select_multiple(false);
1907 /* Initalize to Autodetect */
1908 extension = NULL;
1909 /* No filename to start out with */
1910 myFilename = "";
1912 /* Set our dialog type (save, export, etc...)*/
1913 dialogType = fileTypes;
1915 /* Set the pwd and/or the filename */
1916 if (dir.size()>0)
1917 {
1918 Glib::ustring udir(dir);
1919 Glib::ustring::size_type len = udir.length();
1920 // leaving a trailing backslash on the directory name leads to the infamous
1921 // double-directory bug on win32
1922 if (len != 0 && udir[len - 1] == '\\') udir.erase(len - 1);
1923 set_current_folder(udir.c_str());
1924 }
1926 //#########################################
1927 //## EXTRA WIDGET -- SOURCE SIDE
1928 //#########################################
1930 //##### Export options buttons/spinners, etc
1931 documentButton.set_label(_("Document"));
1932 scopeBox.pack_start(documentButton);
1933 scopeGroup = documentButton.get_group();
1935 pageButton.set_label(_("Page"));
1936 pageButton.set_group(scopeGroup);
1937 scopeBox.pack_start(pageButton);
1939 selectionButton.set_label(_("Selection"));
1940 selectionButton.set_group(scopeGroup);
1941 scopeBox.pack_start(selectionButton);
1943 customButton.set_label(_("Custom"));
1944 customButton.set_group(scopeGroup);
1945 scopeBox.pack_start(customButton);
1947 sourceBox.pack_start(scopeBox);
1951 //dimension buttons
1952 sourceTable.resize(3,3);
1953 sourceTable.attach(sourceX0Spinner, 0,1,0,1);
1954 sourceTable.attach(sourceY0Spinner, 1,2,0,1);
1955 sourceUnitsSpinner.setUnitType(UNIT_TYPE_LINEAR);
1956 sourceTable.attach(sourceUnitsSpinner, 2,3,0,1);
1957 sourceTable.attach(sourceX1Spinner, 0,1,1,2);
1958 sourceTable.attach(sourceY1Spinner, 1,2,1,2);
1959 sourceTable.attach(sourceWidthSpinner, 0,1,2,3);
1960 sourceTable.attach(sourceHeightSpinner, 1,2,2,3);
1962 sourceBox.pack_start(sourceTable);
1963 sourceFrame.set_label(_("Source"));
1964 sourceFrame.add(sourceBox);
1965 exportOptionsBox.pack_start(sourceFrame);
1968 //#########################################
1969 //## EXTRA WIDGET -- SOURCE SIDE
1970 //#########################################
1973 destTable.resize(3,3);
1974 destTable.attach(destWidthSpinner, 0,1,0,1);
1975 destTable.attach(destHeightSpinner, 1,2,0,1);
1976 destUnitsSpinner.setUnitType(UNIT_TYPE_LINEAR);
1977 destTable.attach(destUnitsSpinner, 2,3,0,1);
1978 destTable.attach(destDPISpinner, 0,1,1,2);
1980 destBox.pack_start(destTable);
1983 cairoButton.set_label(_("Cairo"));
1984 otherOptionBox.pack_start(cairoButton);
1986 antiAliasButton.set_label(_("Antialias"));
1987 otherOptionBox.pack_start(antiAliasButton);
1989 backgroundButton.set_label(_("Background"));
1990 otherOptionBox.pack_start(backgroundButton);
1992 destBox.pack_start(otherOptionBox);
1998 //###### File options
1999 //###### Do we want the .xxx extension automatically added?
2000 fileTypeCheckbox.set_label(Glib::ustring(_("Append filename extension automatically")));
2001 fileTypeCheckbox.set_active(append_extension);
2002 destBox.pack_start(fileTypeCheckbox);
2004 //###### File type menu
2005 createFileTypeMenu();
2006 fileTypeComboBox.set_size_request(200,40);
2007 fileTypeComboBox.signal_changed().connect(
2008 sigc::mem_fun(*this, &FileExportDialogImpl::fileTypeChangedCallback) );
2010 destBox.pack_start(fileTypeComboBox);
2012 destFrame.set_label(_("Destination"));
2013 destFrame.add(destBox);
2014 exportOptionsBox.pack_start(destFrame);
2016 //##### Put the two boxes and their parent onto the dialog
2017 exportOptionsBox.pack_start(sourceFrame);
2018 exportOptionsBox.pack_start(destFrame);
2020 set_extra_widget(exportOptionsBox);
2025 //###### PREVIEW WIDGET
2026 set_preview_widget(svgPreview);
2027 set_preview_widget_active(true);
2028 set_use_preview_label (false);
2030 //Catch selection-changed events, so we can adjust the text widget
2031 signal_update_preview().connect(
2032 sigc::mem_fun(*this, &FileExportDialogImpl::updatePreviewCallback) );
2035 //Let's do some customization
2036 fileNameEntry = NULL;
2037 Gtk::Container *cont = get_toplevel();
2038 std::vector<Gtk::Entry *> entries;
2039 findEntryWidgets(cont, entries);
2040 //g_message("Found %d entry widgets\n", entries.size());
2041 if (entries.size() >=1 )
2042 {
2043 //Catch when user hits [return] on the text field
2044 fileNameEntry = entries[0];
2045 fileNameEntry->signal_activate().connect(
2046 sigc::mem_fun(*this, &FileExportDialogImpl::fileNameEntryChangedCallback) );
2047 }
2049 //Let's do more customization
2050 std::vector<Gtk::Expander *> expanders;
2051 findExpanderWidgets(cont, expanders);
2052 //g_message("Found %d expander widgets\n", expanders.size());
2053 if (expanders.size() >=1 )
2054 {
2055 //Always show the file list
2056 Gtk::Expander *expander = expanders[0];
2057 expander->set_expanded(true);
2058 }
2061 //if (extension == NULL)
2062 // checkbox.set_sensitive(FALSE);
2064 add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
2065 add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK);
2067 show_all_children();
2068 }
2072 /**
2073 * Public factory method. Used in file.cpp
2074 */
2075 FileExportDialog *FileExportDialog::create(const Glib::ustring &path,
2076 FileDialogType fileTypes,
2077 const Glib::ustring &title,
2078 const Glib::ustring &default_key)
2079 {
2080 FileExportDialog *dialog = new FileExportDialogImpl(path, fileTypes, title, default_key);
2081 return dialog;
2082 }
2088 /**
2089 * Destructor
2090 */
2091 FileExportDialogImpl::~FileExportDialogImpl()
2092 {
2093 }
2097 /**
2098 * Show this dialog modally. Return true if user hits [OK]
2099 */
2100 bool
2101 FileExportDialogImpl::show()
2102 {
2103 Glib::ustring s = Glib::filename_to_utf8 (get_current_folder());
2104 if (s.length() == 0)
2105 s = getcwd (NULL, 0);
2106 set_current_folder(Glib::filename_from_utf8(s)); //hack to force initial dir listing
2107 set_modal (TRUE); //Window
2108 sp_transientize((GtkWidget *)gobj()); //Make transient
2109 gint b = run(); //Dialog
2110 svgPreview.showNoPreview();
2111 hide();
2113 if (b == Gtk::RESPONSE_OK)
2114 {
2115 int sel = fileTypeComboBox.get_active_row_number ();
2116 if (sel>=0 && sel< (int)fileTypes.size())
2117 {
2118 FileType &type = fileTypes[sel];
2119 extension = type.extension;
2120 }
2121 myFilename = get_filename();
2123 /*
2125 // FIXME: Why do we have more code
2127 append_extension = checkbox.get_active();
2128 prefs_set_int_attribute("dialogs.save_as", "append_extension", append_extension);
2129 prefs_set_string_attribute("dialogs.save_as", "default",
2130 ( extension != NULL ? extension->get_id() : "" ));
2131 */
2132 return TRUE;
2133 }
2134 else
2135 {
2136 return FALSE;
2137 }
2138 }
2141 /**
2142 * Get the file extension type that was selected by the user. Valid after an [OK]
2143 */
2144 Inkscape::Extension::Extension *
2145 FileExportDialogImpl::getSelectionType()
2146 {
2147 return extension;
2148 }
2151 /**
2152 * Get the file name chosen by the user. Valid after an [OK]
2153 */
2154 Glib::ustring
2155 FileExportDialogImpl::getFilename()
2156 {
2157 return myFilename;
2158 }
2163 } //namespace Dialog
2164 } //namespace UI
2165 } //namespace Inkscape
2168 /*
2169 Local Variables:
2170 mode:c++
2171 c-file-style:"stroustrup"
2172 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
2173 indent-tabs-mode:nil
2174 fill-column:99
2175 End:
2176 */
2177 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :