src/ui/dialog/tracedialog.cpp

   1 /*
   2  * A simple dialog for setting the parameters for autotracing a
   3  * bitmap <image> into an svg <path>
   4  *
   5  * Authors:
   6  *   Bob Jamison
   7  *   Other dudes from The Inkscape Organization
   8  *
   9  * Copyright (C) 2004, 2005 Authors
  10  *
  11  * Released under GNU GPL, read the file 'COPYING' for more information
  12  */
  13 #ifdef HAVE_CONFIG_H
  14 # include <config.h>
  15 #endif
  16
  17 #include <gtkmm/notebook.h>
  18 #include <gtkmm/frame.h>
  19 #include <gtkmm/spinbutton.h>
  20 #include <gtkmm/stock.h>
  21
  22 #include <gtk/gtkdialog.h> //for GTK_RESPONSE* types
  23 #include <glibmm/i18n.h>
  24
  25
  26
  27 #include "tracedialog.h"
  28 #include "trace/potrace/inkscape-potrace.h"
  29
  30
  31 namespace Inkscape {
  32 namespace UI {
  33 namespace Dialog {
  34
  35
  36 //#########################################################################
  37 //## I M P L E M E N T A T I O N
  38 //#########################################################################
  39
  40 /**
  41  * A dialog for adjusting bitmap->vector tracing parameters
  42  */
  43 class TraceDialogImpl : public TraceDialog
  44 {
  45
  46     public:
  47
  48
  49     /**
  50      * Constructor
  51      */
  52     TraceDialogImpl();
  53
  54     /**
  55      * Destructor
  56      */
  57     ~TraceDialogImpl();
  58
  59     /**
  60      * Callback from OK or Cancel
  61      */
  62     void responseCallback(int response_id);
  63
  64     private:
  65
  66     /**
  67      * This is the big almighty McGuffin
  68      */
  69     Inkscape::Trace::Tracer tracer;
  70
  71     /**
  72      * This does potrace processing
  73      * Only preview if do_i_trace is false
  74      */
  75     void potraceProcess(bool do_i_trace);
  76
  77     /**
  78      * Abort processing
  79      */
  80     void abort();
  81
  82     void potracePreviewCallback();
  83
  84     Gtk::Notebook   notebook;
  85     Gtk::Tooltips   tips;
  86
  87     //########## General items
  88     Gtk::Frame            sioxFrame;
  89     Gtk::VBox             sioxVBox;
  90     Gtk::HBox             sioxBox;
  91     Gtk::CheckButton      sioxButton;
  92
  93     //########## Potrace items
  94     Gtk::VBox             potraceBox;
  95     Gtk::RadioButtonGroup potraceGroup;
  96     Gtk::CheckButton      potraceInvertButton;
  97     Gtk::HBox             potraceInvertBox;
  98     Gtk::Button           *potraceOkButton;
  99     Gtk::Button           *potraceCancelButton;
 100
 101     //brightness
 102     Gtk::Frame            potraceBrightnessFrame;
 103     Gtk::VBox             potraceBrightnessVBox;
 104     Gtk::HBox             potraceBrightnessBox;
 105     Gtk::RadioButton      potraceBrightnessRadioButton;
 106     Gtk::Label            potraceBrightnessSpinnerLabel;
 107     Gtk::SpinButton       potraceBrightnessSpinner;
 108
 109
 110     //edge detection
 111     Gtk::Frame            potraceCannyFrame;
 112     Gtk::HBox             potraceCannyBox;
 113     Gtk::VBox             potraceCannyVBox;
 114     Gtk::RadioButton      potraceCannyRadioButton;
 115     //Gtk::HSeparator     potraceCannySeparator;
 116     //Gtk::Label          potraceCannyLoSpinnerLabel;
 117     //Gtk::SpinButton     potraceCannyLoSpinner;
 118     Gtk::Label            potraceCannyHiSpinnerLabel;
 119     Gtk::SpinButton       potraceCannyHiSpinner;
 120
 121     //quantization
 122     Gtk::Frame            potraceQuantFrame;
 123     Gtk::HBox             potraceQuantBox;
 124     Gtk::VBox             potraceQuantVBox;
 125     Gtk::RadioButton      potraceQuantRadioButton;
 126     Gtk::Label            potraceQuantNrColorLabel;
 127     Gtk::SpinButton       potraceQuantNrColorSpinner;
 128
 129     //multiple path scanning
 130     Gtk::Frame            potraceMultiScanFrame;
 131     Gtk::VBox             potraceMultiScanVBox;
 132
 133     Gtk::HBox             potraceMultiScanHBox1;
 134     Gtk::RadioButton      potraceMultiScanBrightnessRadioButton;
 135     Gtk::SpinButton       potraceMultiScanNrColorSpinner;
 136
 137     Gtk::HBox             potraceMultiScanHBox2;
 138     Gtk::RadioButton      potraceMultiScanColorRadioButton;
 139     Gtk::CheckButton      potraceMultiScanStackButton;
 140
 141     Gtk::HBox             potraceMultiScanHBox3;
 142     Gtk::RadioButton      potraceMultiScanMonoRadioButton;
 143     Gtk::Label            potraceMultiScanNrColorLabel;
 144
 145     Gtk::CheckButton      potraceMultiScanSmoothButton;
 146
 147
 148     //preview
 149     Gtk::Frame            potracePreviewFrame;
 150     Gtk::HBox             potracePreviewBox;
 151     Gtk::Button           potracePreviewButton;
 152     Gtk::Image            potracePreviewImage;
 153
 154     //credits
 155     Gtk::Frame            potraceCreditsFrame;
 156     Gtk::VBox             potraceCreditsVBox;
 157     Gtk::Label            potraceCreditsLabel;
 158
 159     //########## Other items
 160     Gtk::VBox             otherBox;
 161
 162
 163
 164 };
 165
 166
 167
 168
 169 //#########################################################################
 170 //## E V E N T S
 171 //#########################################################################
 172
 173 /**
 174  * This does potrace processing
 175  * Only preview if do_i_trace is false
 176  */
 177 void TraceDialogImpl::potraceProcess(bool do_i_trace)
 178 {
 179     //##### Get the tracer and engine
 180     Inkscape::Trace::Potrace::PotraceTracingEngine pte;
 181
 182     /* inversion */
 183     bool invert = potraceInvertButton.get_active();
 184     pte.setInvert(invert);
 185
 186     //##### Get the preprocessor settings
 187     /* siox -- performed by Tracer, and before any of the others */
 188     if (sioxButton.get_active())
 189         tracer.enableSiox(true);
 190     else
 191         tracer.enableSiox(false);
 192
 193     /* one of the following */
 194     if (potraceBrightnessRadioButton.get_active())
 195         pte.setTraceType(Inkscape::Trace::Potrace::TRACE_BRIGHTNESS);
 196     else if (potraceMultiScanBrightnessRadioButton.get_active())
 197         pte.setTraceType(Inkscape::Trace::Potrace::TRACE_BRIGHTNESS_MULTI);
 198     else if (potraceCannyRadioButton.get_active())
 199         pte.setTraceType(Inkscape::Trace::Potrace::TRACE_CANNY);
 200     else if (potraceQuantRadioButton.get_active())
 201         pte.setTraceType(Inkscape::Trace::Potrace::TRACE_QUANT);
 202     else if (potraceMultiScanColorRadioButton.get_active())
 203         {
 204         pte.setTraceType(Inkscape::Trace::Potrace::TRACE_QUANT_COLOR);
 205         pte.setInvert(false);
 206         }
 207     else if (potraceMultiScanMonoRadioButton.get_active())
 208         {
 209         pte.setTraceType(Inkscape::Trace::Potrace::TRACE_QUANT_MONO);
 210         pte.setInvert(false);
 211         }
 212
 213     //##### Get the single-scan settings
 214     /* brightness */
 215     double brightnessThreshold = potraceBrightnessSpinner.get_value();
 216     pte.setBrightnessThreshold(brightnessThreshold);
 217
 218     /* canny */
 219     double cannyHighThreshold = potraceCannyHiSpinner.get_value();
 220     pte.setCannyHighThreshold(cannyHighThreshold);
 221
 222     /* quantization */
 223     int quantNrColors = potraceQuantNrColorSpinner.get_value_as_int();
 224     pte.setQuantizationNrColors(quantNrColors);
 225
 226     //##### Get multiple-scan settings
 227     int multiScanNrColors = potraceMultiScanNrColorSpinner.get_value_as_int();
 228     pte.setMultiScanNrColors(multiScanNrColors);
 229     bool do_i_stack = potraceMultiScanStackButton.get_active();
 230     pte.setMultiScanStack(do_i_stack);
 231     bool do_i_smooth = potraceMultiScanSmoothButton.get_active();
 232     pte.setMultiScanSmooth(do_i_smooth);
 233
 234     //##### Get intermediate bitmap image
 235     Glib::RefPtr<Gdk::Pixbuf> pixbuf = tracer.getSelectedImage();
 236     if (pixbuf)
 237          {
 238          Glib::RefPtr<Gdk::Pixbuf> preview = pte.preview(pixbuf);
 239          if (preview)
 240              {
 241              int width  = preview->get_width();
 242              int height = preview->get_height();
 243              double scaleFactor = 100.0 / (double)height;
 244              int newWidth  = (int) (((double)width)  * scaleFactor);
 245              int newHeight = (int) (((double)height) * scaleFactor);
 246              Glib::RefPtr<Gdk::Pixbuf> scaledPreview =
 247                     preview->scale_simple(newWidth, newHeight,
 248                        Gdk::INTERP_NEAREST);
 249              //g_object_unref(preview);
 250              potracePreviewImage.set(scaledPreview);
 251              }
 252          }
 253
 254     //##### Convert
 255     if (do_i_trace)
 256         {
 257         if (potraceCancelButton)
 258             potraceCancelButton->set_sensitive(true);
 259         if (potraceOkButton)
 260             potraceOkButton->set_sensitive(false);
 261         tracer.trace(&pte);
 262         if (potraceCancelButton)
 263             potraceCancelButton->set_sensitive(false);
 264         if (potraceOkButton)
 265             potraceOkButton->set_sensitive(true);
 266         }
 267
 268 }
 269
 270
 271 /**
 272  * Abort processing
 273  */
 274 void TraceDialogImpl::abort()
 275 {
 276     //### Do some GUI thing
 277
 278     //### Make the abort() call to the tracer
 279     tracer.abort();
 280
 281 }
 282
 283
 284
 285 //#########################################################################
 286 //## E V E N T S
 287 //#########################################################################
 288
 289 /**
 290  * Callback from the Preview button.  Can be called from elsewhere.
 291  */
 292 void TraceDialogImpl::potracePreviewCallback()
 293 {
 294     potraceProcess(false);
 295 }
 296
 297 /**
 298  * Default response from the dialog.  Let's intercept it
 299  */
 300 void TraceDialogImpl::responseCallback(int response_id)
 301 {
 302
 303     if (response_id == GTK_RESPONSE_OK)
 304         {
 305         int panelNr = notebook.get_current_page();
 306         //g_message("selected panel:%d\n", panelNr);
 307
 308         if (panelNr == 0)
 309             {
 310             potraceProcess(true);
 311             }
 312         }
 313     else if (response_id == GTK_RESPONSE_CANCEL)
 314         {
 315         abort();
 316         }
 317     else
 318         {
 319         hide();
 320         return;
 321         }
 322
 323
 324
 325 }
 326
 327
 328
 329
 330 //#########################################################################
 331 //## C O N S T R U C T O R    /    D E S T R U C T O R
 332 //#########################################################################
 333 /**
 334  * Constructor
 335  */
 336 TraceDialogImpl::TraceDialogImpl()
 337 {
 338
 339     Gtk::VBox *mainVBox = get_vbox();
 340
 341 #define MARGIN 4
 342
 343     /*#### SIOX ####*/
 344     //# for now, put at the top of the potrace box.  something better later
 345     sioxButton.set_label(_("SIOX foreground selection (experimental)"));
 346     sioxBox.pack_start(sioxButton, false, false, MARGIN);
 347     tips.set_tip(sioxButton,
 348         _("Cover the area you want to select as the foreground"));
 349     sioxVBox.pack_start(sioxBox, false, false, MARGIN);
 350     sioxFrame.set_label(_("SIOX"));
 351     sioxFrame.add(sioxVBox);
 352     potraceBox.pack_start(sioxFrame, false, false, 0);
 353
 354
 355     //##Set up the Potrace panel
 356
 357     /*#### brightness ####*/
 358     potraceBrightnessRadioButton.set_label(_("Brightness"));
 359     potraceGroup = potraceBrightnessRadioButton.get_group();
 360     potraceBrightnessBox.pack_start(potraceBrightnessRadioButton, false, false, MARGIN);
 361     tips.set_tip(potraceBrightnessRadioButton, _("Trace by a given brightness level"));
 362
 363     potraceBrightnessSpinner.set_digits(3);
 364     potraceBrightnessSpinner.set_increments(0.01, 0.1);
 365     potraceBrightnessSpinner.set_range(0.0, 1.0);
 366     potraceBrightnessSpinner.set_value(0.45);
 367     potraceBrightnessBox.pack_end(potraceBrightnessSpinner, false, false, MARGIN);
 368     tips.set_tip(potraceBrightnessSpinner, _("Brightness cutoff for black/white"));
 369
 370     potraceBrightnessSpinnerLabel.set_label(_("Threshold:"));
 371     potraceBrightnessBox.pack_end(potraceBrightnessSpinnerLabel, false, false, MARGIN);
 372
 373     potraceBrightnessVBox.pack_start(potraceBrightnessBox, false, false, MARGIN);
 374
 375     potraceBrightnessFrame.set_label(_("Image Brightness"));
 376     //potraceBrightnessFrame.set_shadow_type(Gtk::SHADOW_NONE);
 377     potraceBrightnessFrame.add(potraceBrightnessVBox);
 378     potraceBox.pack_start(potraceBrightnessFrame, false, false, 0);
 379
 380     /*#### canny edge detection ####*/
 381     // TRANSLATORS: "Canny" is the name of the inventor of this edge detection method
 382     potraceCannyRadioButton.set_label(_("Optimal Edge Detection (Canny)"));
 383     potraceCannyRadioButton.set_group(potraceGroup);
 384     potraceCannyBox.pack_start(potraceCannyRadioButton, false, false, MARGIN);
 385     tips.set_tip(potraceCannyRadioButton, _("Trace with edge detection by J. Canny's algorithm"));
 386     /*
 387     potraceCannyBox.pack_start(potraceCannySeparator);
 388     potraceCannyLoSpinnerLabel.set_label(_("Low"));
 389     potraceCannyBox.pack_start(potraceCannyLoSpinnerLabel);
 390     potraceCannyLoSpinner.set_digits(5);
 391     potraceCannyLoSpinner.set_increments(0.01, 0.1);
 392     potraceCannyLoSpinner.set_range(0.0, 1.0);
 393     potraceCannyLoSpinner.set_value(0.1);
 394     potraceCannyBox.pack_start(potraceCannyLoSpinner);
 395     */
 396     potraceCannyHiSpinner.set_digits(3);
 397     potraceCannyHiSpinner.set_increments(0.01, 0.1);
 398     potraceCannyHiSpinner.set_range(0.0, 1.0);
 399     potraceCannyHiSpinner.set_value(0.65);
 400     potraceCannyBox.pack_end(potraceCannyHiSpinner, false, false, MARGIN);
 401     tips.set_tip(potraceCannyHiSpinner, _("Brightness cutoff for adjacent pixels (determines edge thickness)"));
 402
 403     potraceCannyHiSpinnerLabel.set_label(_("Threshold:"));
 404     potraceCannyBox.pack_end(potraceCannyHiSpinnerLabel, false, false, MARGIN);
 405
 406     potraceCannyVBox.pack_start(potraceCannyBox, false, false, MARGIN);
 407
 408     potraceCannyFrame.set_label(_("Edge Detection"));
 409     //potraceCannyFrame.set_shadow_type(Gtk::SHADOW_NONE);
 410     potraceCannyFrame.add(potraceCannyVBox);
 411     potraceBox.pack_start(potraceCannyFrame, false, false, 0);
 412
 413     /*#### quantization ####*/
 414     // TRANSLATORS: Color Quantization: the process of reducing the number of colors
 415     //  in an image by selecting an optimized set of representative colors and then
 416     //  re-applying this reduced set to the original image.
 417     potraceQuantRadioButton.set_label(_("Color Quantization"));
 418     potraceQuantRadioButton.set_group(potraceGroup);
 419     potraceQuantBox.pack_start(potraceQuantRadioButton, false, false, MARGIN);
 420     tips.set_tip(potraceQuantRadioButton, _("Trace along the boundaries of reduced colors"));
 421
 422     potraceQuantNrColorSpinner.set_digits(2);
 423     potraceQuantNrColorSpinner.set_increments(1.0, 4.0);
 424     potraceQuantNrColorSpinner.set_range(2.0, 64.0);
 425     potraceQuantNrColorSpinner.set_value(8.0);
 426     potraceQuantBox.pack_end(potraceQuantNrColorSpinner, false, false, MARGIN);
 427     tips.set_tip(potraceQuantNrColorSpinner, _("The number of reduced colors"));
 428
 429     potraceQuantNrColorLabel.set_label(_("Colors:"));
 430     potraceQuantBox.pack_end(potraceQuantNrColorLabel, false, false, MARGIN);
 431
 432     potraceQuantVBox.pack_start(potraceQuantBox, false, false, MARGIN);
 433
 434     potraceQuantFrame.set_label(_("Quantization / Reduction"));
 435     //potraceQuantFrame.set_shadow_type(Gtk::SHADOW_NONE);
 436     potraceQuantFrame.add(potraceQuantVBox);
 437     potraceBox.pack_start(potraceQuantFrame, false, false, 0);
 438
 439     /*#### Multiple scanning####*/
 440     //----Hbox1
 441     potraceMultiScanBrightnessRadioButton.set_label(_("Brightness"));
 442     potraceMultiScanBrightnessRadioButton.set_group(potraceGroup);
 443     potraceMultiScanHBox1.pack_start(potraceMultiScanBrightnessRadioButton, false, false, MARGIN);
 444     tips.set_tip(potraceMultiScanBrightnessRadioButton, _("Trace the given number of brightness levels"));
 445
 446     potraceMultiScanNrColorSpinner.set_digits(0);
 447     potraceMultiScanNrColorSpinner.set_increments(1.0, 4.0);
 448     potraceMultiScanNrColorSpinner.set_range(2.0, 256.0);
 449     potraceMultiScanNrColorSpinner.set_value(8.0);
 450     potraceMultiScanHBox1.pack_end(potraceMultiScanNrColorSpinner, false, false, MARGIN);
 451     potraceMultiScanNrColorLabel.set_label(_("Scans:"));
 452     potraceMultiScanHBox1.pack_end(potraceMultiScanNrColorLabel, false, false, MARGIN);
 453     tips.set_tip(potraceMultiScanNrColorSpinner, _("The desired number of scans"));
 454
 455     potraceMultiScanVBox.pack_start(potraceMultiScanHBox1, false, false, MARGIN);
 456
 457     //----Hbox2
 458     potraceMultiScanColorRadioButton.set_label(_("Color"));
 459     potraceMultiScanColorRadioButton.set_group(potraceGroup);
 460     potraceMultiScanHBox2.pack_start(potraceMultiScanColorRadioButton, false, false, MARGIN);
 461     tips.set_tip(potraceMultiScanColorRadioButton, _("Trace the given number of reduced colors"));
 462
 463
 464     potraceMultiScanVBox.pack_start(potraceMultiScanHBox2, false, false, MARGIN);
 465
 466     //---Hbox3
 467     potraceMultiScanMonoRadioButton.set_label(_("Monochrome"));
 468     potraceMultiScanMonoRadioButton.set_group(potraceGroup);
 469     potraceMultiScanHBox3.pack_start(potraceMultiScanMonoRadioButton, false, false, MARGIN);
 470     tips.set_tip(potraceMultiScanMonoRadioButton, _("Same as Color, but convert result to grayscale"));
 471
 472     // TRANSLATORS: "Stack" is a verb here
 473     potraceMultiScanStackButton.set_label(_("Stack"));
 474     potraceMultiScanStackButton.set_active(true);
 475     potraceMultiScanHBox3.pack_end(potraceMultiScanStackButton, false, false, MARGIN);
 476     tips.set_tip(potraceMultiScanStackButton, _("Stack scans vertically (no gaps) or tile horizontally (usually with gaps)"));
 477
 478     // TRANSLATORS: "Smooth" is a verb here
 479     potraceMultiScanSmoothButton.set_label(_("Smooth"));
 480     potraceMultiScanSmoothButton.set_active(true);
 481     potraceMultiScanHBox3.pack_end(potraceMultiScanSmoothButton, false, false, MARGIN);
 482     tips.set_tip(potraceMultiScanSmoothButton, _("Apply Gaussian blur to the bitmap before tracing"));
 483
 484     potraceMultiScanVBox.pack_start(potraceMultiScanHBox3, false, false, MARGIN);
 485
 486     potraceMultiScanFrame.set_label(_("Multiple Scanning"));
 487     //potraceQuantFrame.set_shadow_type(Gtk::SHADOW_NONE);
 488     potraceMultiScanFrame.add(potraceMultiScanVBox);
 489     potraceBox.pack_start(potraceMultiScanFrame, false, false, 0);
 490
 491     /*#### Preview ####*/
 492     potracePreviewButton.set_label(_("Preview"));
 493     potracePreviewButton.signal_clicked().connect(
 494          sigc::mem_fun(*this, &TraceDialogImpl::potracePreviewCallback) );
 495     potracePreviewBox.pack_end(potracePreviewButton, false, false, 0);//do not expand
 496     tips.set_tip(potracePreviewButton, _("Preview the result without actual tracing"));
 497
 498
 499     potracePreviewImage.set_size_request(100,100);
 500     //potracePreviewImage.set_alignment (Gtk::ALIGN_CENTER, Gtk::ALIGN_CENTER);
 501     potracePreviewBox.pack_start(potracePreviewImage, true, true, 0);
 502     potracePreviewFrame.set_label(_("Preview")); // I guess it's correct to call the "intermediate bitmap" a preview of the trace
 503     //potracePreviewFrame.set_shadow_type(Gtk::SHADOW_NONE);
 504     potracePreviewFrame.add(potracePreviewBox);
 505     potraceBox.pack_start(potracePreviewFrame, true, true, 0);
 506
 507     /*#### swap black and white ####*/
 508     potraceInvertButton.set_label(_("Invert"));
 509     potraceInvertButton.set_active(false);
 510     potraceInvertBox.pack_end(potraceInvertButton, false, false, MARGIN);
 511     potraceBox.pack_start(potraceInvertBox, false, false, MARGIN);
 512     tips.set_tip(potraceInvertButton, _("Invert black and white regions for single traces"));
 513
 514     /*#### Credits ####*/
 515     potraceCreditsLabel.set_text(
 516                                                          _("Thanks to Peter Selinger, http://potrace.sourceforge.net")
 517                          );
 518     potraceCreditsVBox.pack_start(potraceCreditsLabel, false, false, MARGIN);
 519     potraceCreditsFrame.set_label(_("Credits"));
 520     potraceCreditsFrame.set_shadow_type(Gtk::SHADOW_NONE);
 521     potraceCreditsFrame.add(potraceCreditsVBox);
 522     potraceBox.pack_start(potraceCreditsFrame, false, false, 0);
 523
 524     /*done */
 525     // TRANSLATORS: Potrace is an application for transforming bitmaps into
 526     //  vector graphics (http://potrace.sourceforge.net/)
 527     notebook.append_page(potraceBox, _("Potrace"));
 528
 529     //##Set up the Other panel
 530     // This may be reenabled when we have another tracer; now an empty tab is confusing so I'm disabling it
 531     //    notebook.append_page(otherBox, _("Other"));
 532
 533     //##Put the notebook on the dialog
 534     mainVBox->pack_start(notebook);
 535
 536     //## The OK button
 537     potraceCancelButton = add_button(Gtk::Stock::STOP, GTK_RESPONSE_CANCEL);
 538     if (potraceCancelButton)
 539         {
 540         tips.set_tip((*potraceCancelButton), _("Abort a trace in progress"));
 541         potraceCancelButton->set_sensitive(false);
 542         }
 543     potraceOkButton     = add_button(Gtk::Stock::OK,   GTK_RESPONSE_OK);
 544     tips.set_tip((*potraceOkButton), _("Execute the trace"));
 545
 546     show_all_children();
 547
 548     //## Connect the signal
 549     signal_response().connect(
 550          sigc::mem_fun(*this, &TraceDialogImpl::responseCallback) );
 551 }
 552
 553 /**
 554  * Factory method.  Use this to create a new TraceDialog
 555  */
 556 TraceDialog *TraceDialog::create()
 557 {
 558     TraceDialog *dialog = new TraceDialogImpl();
 559     return dialog;
 560 }
 561
 562
 563 /**
 564  * Constructor
 565  */
 566 TraceDialogImpl::~TraceDialogImpl()
 567 {
 568
 569
 570 }
 571
 572
 573
 574
 575
 576
 577 } //namespace Dialog
 578 } //namespace UI
 579 } //namespace Inkscape
 580
 581 //#########################################################################
 582 //## E N D    O F    F I L E
 583 //#########################################################################
 584
 585
 586