new trace Dialog - initial implementation

1 files changed, 966 insertions, 0 deletions

diff --git a/share/ui/dialog-trace.glade b/share/ui/dialog-trace.glade
new file mode 100644
index 000000000..ea993699a
--- /dev/null
+++ b/share/ui/dialog-trace.glade
@@ -0,0 +1,966 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.22.1 -->
+<interface>
+  <requires lib="gtk+" version="3.20"/>
+  <object class="GtkAdjustment" id="MS_scans">
+    <property name="lower">2</property>
+    <property name="upper">256</property>
+    <property name="value">8</property>
+    <property name="step_increment">1</property>
+    <property name="page_increment">10</property>
+  </object>
+  <object class="GtkAdjustment" id="PA_curves">
+    <property name="lower">-10</property>
+    <property name="upper">10</property>
+    <property name="value">1</property>
+    <property name="step_increment">0.20000000000000001</property>
+    <property name="page_increment">10</property>
+  </object>
+  <object class="GtkAdjustment" id="PA_islands">
+    <property name="lower">-20</property>
+    <property name="upper">20</property>
+    <property name="value">5</property>
+    <property name="step_increment">1</property>
+    <property name="page_increment">10</property>
+  </object>
+  <object class="GtkAdjustment" id="PA_sparse1">
+    <property name="lower">2</property>
+    <property name="upper">8</property>
+    <property name="value">4</property>
+    <property name="step_increment">1</property>
+    <property name="page_increment">10</property>
+  </object>
+  <object class="GtkAdjustment" id="PA_sparse2">
+    <property name="lower">-10</property>
+    <property name="upper">10</property>
+    <property name="value">1</property>
+    <property name="step_increment">0.20000000000000001</property>
+    <property name="page_increment">10</property>
+  </object>
+  <object class="GtkAdjustment" id="SS_AT_T">
+    <property name="upper">100</property>
+    <property name="step_increment">1</property>
+    <property name="page_increment">10</property>
+  </object>
+  <object class="GtkAdjustment" id="SS_BC_T">
+    <property name="upper">1</property>
+    <property name="value">0.45000000000000001</property>
+    <property name="step_increment">0.01</property>
+    <property name="page_increment">10</property>
+  </object>
+  <object class="GtkAdjustment" id="SS_CQ_T">
+    <property name="lower">2</property>
+    <property name="upper">64</property>
+    <property name="value">8</property>
+    <property name="step_increment">1</property>
+    <property name="page_increment">10</property>
+  </object>
+  <object class="GtkAdjustment" id="SS_CT_T">
+    <property name="upper">100</property>
+    <property name="step_increment">1</property>
+    <property name="page_increment">10</property>
+  </object>
+  <object class="GtkAdjustment" id="SS_ED_T">
+    <property name="upper">1</property>
+    <property name="value">0.65000000000000002</property>
+    <property name="step_increment">0.01</property>
+    <property name="page_increment">10</property>
+  </object>
+  <object class="GtkAdjustment" id="optimize">
+    <property name="upper">5</property>
+    <property name="value">0.20000000000000001</property>
+    <property name="step_increment">0.050000000000000003</property>
+    <property name="page_increment">10</property>
+  </object>
+  <object class="GtkAdjustment" id="smooth">
+    <property name="upper">1.3400000000000001</property>
+    <property name="value">1</property>
+    <property name="step_increment">0.01</property>
+    <property name="page_increment">10</property>
+  </object>
+  <object class="GtkAdjustment" id="speckles">
+    <property name="upper">1000</property>
+    <property name="value">2</property>
+    <property name="step_increment">1</property>
+    <property name="page_increment">10</property>
+  </object>
+  <object class="GtkBox" id="mainBox">
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <property name="orientation">vertical</property>
+    <child>
+      <object class="GtkPaned">
+        <property name="visible">True</property>
+        <property name="can_focus">True</property>
+        <property name="position">200</property>
+        <child>
+          <object class="GtkNotebook" id="choice_tab">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <child>
+              <object class="GtkBox">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="orientation">vertical</property>
+                <child>
+                  <object class="GtkStackSwitcher">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="halign">center</property>
+                    <property name="stack">choice_scan</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkStack" id="choice_scan">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <child>
+                      <object class="GtkBox">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="orientation">vertical</property>
+                        <child>
+                          <object class="GtkComboBoxText" id="CBT_SS">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="active">0</property>
+                            <items>
+                              <item id="SS_BC" translatable="yes">Brightness cutoff</item>
+                              <item id="SS_ED" translatable="yes">Edge detection</item>
+                              <item id="SS_CQ" translatable="yes">Color quantization</item>
+                              <item id="SS_AT" translatable="yes">Autotrace</item>
+                              <item id="SS_CT" translatable="yes">Centerline tracing (autotrace)</item>
+                            </items>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">True</property>
+                            <property name="position">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkBox">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="homogeneous">True</property>
+                            <child>
+                              <object class="GtkStack" id="Stack_SS">
+                                <property name="visible-child-name" bind-source="CBT_SS" bind-property="active-id">SS_BC</property>
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <child>
+                                  <object class="GtkBox">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <property name="orientation">vertical</property>
+                                    <child>
+                                      <object class="GtkLabel">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <property name="label" translatable="yes">Threshold (1)</property>
+                                      </object>
+                                      <packing>
+                                        <property name="expand">False</property>
+                                        <property name="fill">True</property>
+                                        <property name="position">0</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <object class="GtkSpinButton">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">True</property>
+                                        <property name="adjustment">SS_BC_T</property>
+                                        <property name="digits">3</property>
+                                      </object>
+                                      <packing>
+                                        <property name="expand">False</property>
+                                        <property name="fill">True</property>
+                                        <property name="position">1</property>
+                                      </packing>
+                                    </child>
+                                  </object>
+                                  <packing>
+                                    <property name="name">SS_BC</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <object class="GtkBox">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <property name="orientation">vertical</property>
+                                    <child>
+                                      <object class="GtkLabel">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <property name="label" translatable="yes">Threshold (2)</property>
+                                      </object>
+                                      <packing>
+                                        <property name="expand">False</property>
+                                        <property name="fill">True</property>
+                                        <property name="position">0</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <object class="GtkSpinButton">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">True</property>
+                                        <property name="adjustment">SS_ED_T</property>
+                                        <property name="digits">3</property>
+                                      </object>
+                                      <packing>
+                                        <property name="expand">False</property>
+                                        <property name="fill">True</property>
+                                        <property name="position">1</property>
+                                      </packing>
+                                    </child>
+                                  </object>
+                                  <packing>
+                                    <property name="name">SS_ED</property>
+                                    <property name="position">1</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <object class="GtkBox">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <property name="orientation">vertical</property>
+                                    <child>
+                                      <object class="GtkLabel">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <property name="label" translatable="yes">Colors</property>
+                                      </object>
+                                      <packing>
+                                        <property name="expand">False</property>
+                                        <property name="fill">True</property>
+                                        <property name="position">0</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <object class="GtkSpinButton">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">True</property>
+                                        <property name="adjustment">SS_CQ_T</property>
+                                      </object>
+                                      <packing>
+                                        <property name="expand">False</property>
+                                        <property name="fill">True</property>
+                                        <property name="position">1</property>
+                                      </packing>
+                                    </child>
+                                  </object>
+                                  <packing>
+                                    <property name="name">SS_CQ</property>
+                                    <property name="position">2</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <object class="GtkBox">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <property name="orientation">vertical</property>
+                                    <child>
+                                      <object class="GtkLabel">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <property name="label" translatable="yes">Autotrace ?</property>
+                                      </object>
+                                      <packing>
+                                        <property name="expand">False</property>
+                                        <property name="fill">True</property>
+                                        <property name="position">0</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <object class="GtkSpinButton">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">True</property>
+                                        <property name="adjustment">SS_AT_T</property>
+                                        <property name="digits">3</property>
+                                      </object>
+                                      <packing>
+                                        <property name="expand">False</property>
+                                        <property name="fill">True</property>
+                                        <property name="position">1</property>
+                                      </packing>
+                                    </child>
+                                  </object>
+                                  <packing>
+                                    <property name="name">SS_AT</property>
+                                    <property name="position">3</property>
+                                  </packing>
+                                </child>
+                                <child>
+                                  <object class="GtkBox">
+                                    <property name="visible">True</property>
+                                    <property name="can_focus">False</property>
+                                    <property name="orientation">vertical</property>
+                                    <child>
+                                      <object class="GtkLabel">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">False</property>
+                                        <property name="label" translatable="yes">Centerline tries</property>
+                                      </object>
+                                      <packing>
+                                        <property name="expand">False</property>
+                                        <property name="fill">True</property>
+                                        <property name="position">0</property>
+                                      </packing>
+                                    </child>
+                                    <child>
+                                      <object class="GtkSpinButton">
+                                        <property name="visible">True</property>
+                                        <property name="can_focus">True</property>
+                                        <property name="adjustment">SS_CT_T</property>
+                                        <property name="digits">3</property>
+                                      </object>
+                                      <packing>
+                                        <property name="expand">False</property>
+                                        <property name="fill">True</property>
+                                        <property name="position">1</property>
+                                      </packing>
+                                    </child>
+                                  </object>
+                                  <packing>
+                                    <property name="name">SS_CT</property>
+                                    <property name="position">4</property>
+                                  </packing>
+                                </child>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">True</property>
+                                <property name="position">0</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkCheckButton" id="CB_invert">
+                                <property name="label" translatable="yes">Invert image</property>
+                                <property name="visible">True</property>
+                                <property name="can_focus">True</property>
+                                <property name="receives_default">False</property>
+                                <property name="draw_indicator">True</property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">True</property>
+                                <property name="position">1</property>
+                              </packing>
+                            </child>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">True</property>
+                            <property name="position">1</property>
+                          </packing>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="name">page0</property>
+                        <property name="title" translatable="yes">Single scan</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkGrid">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="column_homogeneous">True</property>
+                        <child>
+                          <object class="GtkComboBoxText" id="CBT_MS">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="active">0</property>
+                            <items>
+                              <item translatable="yes">Brightness steps</item>
+                              <item translatable="yes">Colors</item>
+                              <item translatable="yes">Grays</item>
+                              <item translatable="yes">Autotrace (slower)</item>
+                            </items>
+                          </object>
+                          <packing>
+                            <property name="left_attach">0</property>
+                            <property name="top_attach">0</property>
+                            <property name="width">2</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkCheckButton" id="CB_MS_smooth">
+                            <property name="label" translatable="yes">Smooth</property>
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="receives_default">False</property>
+                            <property name="draw_indicator">True</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">1</property>
+                            <property name="top_attach">1</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkCheckButton" id="CB_MS_stack">
+                            <property name="label" translatable="yes">Stack</property>
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="receives_default">False</property>
+                            <property name="draw_indicator">True</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">1</property>
+                            <property name="top_attach">2</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkCheckButton" id="CB_MS_rb">
+                            <property name="label" translatable="yes">Remove background</property>
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="receives_default">False</property>
+                            <property name="draw_indicator">True</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">1</property>
+                            <property name="top_attach">3</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="label" translatable="yes">Scans</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">0</property>
+                            <property name="top_attach">1</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkSpinButton">
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="adjustment">MS_scans</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">0</property>
+                            <property name="top_attach">2</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                          </object>
+                          <packing>
+                            <property name="left_attach">0</property>
+                            <property name="top_attach">3</property>
+                          </packing>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="name">page1</property>
+                        <property name="title" translatable="yes">Multiple scans</property>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="expand">True</property>
+                    <property name="fill">True</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkLabel">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="label" translatable="yes">Options</property>
+                    <attributes>
+                      <attribute name="weight" value="bold"/>
+                    </attributes>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">2</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkGrid">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="column_homogeneous">True</property>
+                    <child>
+                      <object class="GtkCheckButton" id="CB_speckles">
+                        <property name="label" translatable="yes">Speckles</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">False</property>
+                        <property name="active">True</property>
+                        <property name="draw_indicator">True</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">0</property>
+                        <property name="top_attach">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkCheckButton" id="CB_smooth">
+                        <property name="label" translatable="yes">Smooth corners</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">False</property>
+                        <property name="active">True</property>
+                        <property name="draw_indicator">True</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">0</property>
+                        <property name="top_attach">1</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkCheckButton" id="CB_optimize">
+                        <property name="label" translatable="yes">Optimize</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">False</property>
+                        <property name="active">True</property>
+                        <property name="draw_indicator">True</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">0</property>
+                        <property name="top_attach">2</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkSpinButton">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="adjustment">speckles</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">1</property>
+                        <property name="top_attach">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkSpinButton">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="adjustment">smooth</property>
+                        <property name="digits">2</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">1</property>
+                        <property name="top_attach">1</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkSpinButton">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="adjustment">optimize</property>
+                        <property name="digits">2</property>
+                        <property name="value">0.20000000000000001</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">1</property>
+                        <property name="top_attach">2</property>
+                      </packing>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">3</property>
+                  </packing>
+                </child>
+              </object>
+            </child>
+            <child type="tab">
+              <object class="GtkLabel">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">Trace bitmap</property>
+              </object>
+              <packing>
+                <property name="tab_fill">False</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkBox">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="orientation">vertical</property>
+                <child>
+                  <object class="GtkLabel">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="label" translatable="yes">
+Heuristics
+</property>
+                    <attributes>
+                      <attribute name="weight" value="bold"/>
+                    </attributes>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkGrid">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="row_spacing">4</property>
+                    <property name="column_homogeneous">True</property>
+                    <child>
+                      <object class="GtkLabel">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label" translatable="yes">Curves (multiplier)</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">0</property>
+                        <property name="top_attach">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkLabel">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label" translatable="yes">Islands (weight)</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">0</property>
+                        <property name="top_attach">1</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkLabel">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label" translatable="yes">Sparse pixels
+(window radius)</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">0</property>
+                        <property name="top_attach">2</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkLabel">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label" translatable="yes">Sparse pixels
+(multiplier)</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">0</property>
+                        <property name="top_attach">3</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkSpinButton">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="adjustment">PA_curves</property>
+                        <property name="digits">3</property>
+                        <property name="numeric">True</property>
+                        <property name="value">1</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">1</property>
+                        <property name="top_attach">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkSpinButton">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="adjustment">PA_islands</property>
+                        <property name="numeric">True</property>
+                        <property name="value">5</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">1</property>
+                        <property name="top_attach">1</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkSpinButton">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="adjustment">PA_sparse1</property>
+                        <property name="numeric">True</property>
+                        <property name="value">2</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">1</property>
+                        <property name="top_attach">2</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkSpinButton">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="adjustment">PA_sparse2</property>
+                        <property name="digits">3</property>
+                        <property name="numeric">True</property>
+                        <property name="value">1</property>
+                      </object>
+                      <packing>
+                        <property name="left_attach">1</property>
+                        <property name="top_attach">3</property>
+                      </packing>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkLabel">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="label" translatable="yes">
+Output
+</property>
+                    <attributes>
+                      <attribute name="weight" value="bold"/>
+                    </attributes>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">2</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkRadioButton" id="RB_PA_voronoi">
+                    <property name="label" translatable="yes">Voronoi</property>
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">False</property>
+                    <property name="active">True</property>
+                    <property name="draw_indicator">True</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">3</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkRadioButton">
+                    <property name="label" translatable="yes">B-splines</property>
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">False</property>
+                    <property name="active">True</property>
+                    <property name="draw_indicator">True</property>
+                    <property name="group">RB_PA_voronoi</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">4</property>
+                  </packing>
+                </child>
+              </object>
+              <packing>
+                <property name="position">1</property>
+              </packing>
+            </child>
+            <child type="tab">
+              <object class="GtkLabel">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">Pixel art</property>
+              </object>
+              <packing>
+                <property name="position">1</property>
+                <property name="tab_fill">False</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkLabel">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">Inkscape bitmap tracing 
+is based on Potrace by Peter Selinger
+and on autotrace</property>
+                <property name="justify">center</property>
+              </object>
+              <packing>
+                <property name="position">2</property>
+              </packing>
+            </child>
+            <child type="tab">
+              <object class="GtkLabel">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">Credits</property>
+              </object>
+              <packing>
+                <property name="position">2</property>
+                <property name="tab_fill">False</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="resize">False</property>
+            <property name="shrink">False</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkBox">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="orientation">vertical</property>
+            <child>
+              <object class="GtkImage" id="previewImage">
+                <property name="width_request">200</property>
+                <property name="height_request">200</property>
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="stock">gtk-missing-image</property>
+                <property name="icon_size">2</property>
+              </object>
+              <packing>
+                <property name="expand">True</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkBox">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+<!--
+                <child>
+                  <object class="GtkCheckButton" id="CB_live">
+                    <property name="label" translatable="yes">Live</property>
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">False</property>
+                    <property name="draw_indicator">True</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">2</property>
+                  </packing>
+                </child>
+-->
+                <child>
+                  <object class="GtkButton" id="B_Update">
+                    <property name="label" translatable="yes">Update</property>
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">True</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkCheckButton" id="CB_SIOX">
+                    <property name="label" translatable="yes">SIOX</property>
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">False</property>
+                    <property name="draw_indicator">True</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="resize">True</property>
+            <property name="shrink">False</property>
+          </packing>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">True</property>
+        <property name="fill">True</property>
+        <property name="position">0</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkButtonBox">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="halign">baseline</property>
+        <property name="spacing">3</property>
+        <property name="layout_style">end</property>
+        <child>
+          <object class="GtkButton" id="B_RESET">
+            <property name="label">gtk-revert-to-saved</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="receives_default">True</property>
+            <property name="use_stock">True</property>
+          </object>
+          <packing>
+            <property name="expand">True</property>
+            <property name="fill">True</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="B_STOP">
+            <property name="label">gtk-stop</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="receives_default">True</property>
+            <property name="use_stock">True</property>
+          </object>
+          <packing>
+            <property name="expand">True</property>
+            <property name="fill">True</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="B_OK">
+            <property name="label">gtk-ok</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="receives_default">True</property>
+            <property name="use_stock">True</property>
+          </object>
+          <packing>
+            <property name="expand">True</property>
+            <property name="fill">True</property>
+            <property name="position">2</property>
+          </packing>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">True</property>
+        <property name="fill">True</property>
+        <property name="position">1</property>
+      </packing>
+    </child>
+  </object>
+</interface>