Some adjustments to look and feel of plots

camlib.py

@@ -46,7 +46,20 @@ class Gerber():
         self.flashes = []
         
         # Final geometry: MultiPolygon
-        self.solid_geometry = None        
+        self.solid_geometry = None
+        
+    def bounds(self):
+        if self.solid_geometry == None:
+            print "Warning: solid_geometry not computed yet."
+            return (0,0,0,0)
+        return self.solid_geometry.bounds
+        
+    def size(self):
+        if self.solid_geometry == None:
+            print "Warning: solid_geometry not computed yet."
+            return 0
+        bounds = self.bounds()
+        return (bounds[2]-bounds[0], bounds[3]-bounds[1])
         
     def fix_regions(self):
         '''

cirkuix.py

@@ -33,11 +33,16 @@ class App:
         Gtk.main()
         
     def mplpaint(self):
-        f = Figure(figsize=(5,4), dpi=50)
+        f = Figure(dpi=50)
         a = f.add_subplot(111)
-        t = arange(0.0,3.0,0.01)
+        a.set_aspect(1)
+        t = arange(0.0,5.0,0.01)
         s = sin(2*pi*t)
         a.plot(t,s)
+        a.grid()
+        #a.patch.set_visible(False) Background of the axes
+        f.patch.set_visible(False)
+        f.tight_layout()
         
         canvas = FigureCanvas(f)  # a Gtk.DrawingArea
         canvas.set_size_request(600,400)
@@ -102,14 +107,18 @@ class App:
         dialog.destroy()
         
     def plot_gerber(self, gerber):
-        f = Figure(figsize=(5,4), dpi=200)
+        
+        f = Figure(dpi=75)
         a = f.add_subplot(111)
+        a.set_aspect(1)
         for poly in gerber.solid_geometry:
             x, y = poly.exterior.xy
             a.plot(x, y)
             for ints in poly.interiors:
                 x, y = ints.coords.xy
                 a.plot(x, y)
+        a.grid()
+        f.tight_layout()
         canvas = FigureCanvas(f)  # a Gtk.DrawingArea
         canvas.set_size_request(600,400)
         self.grid.attach(canvas,1,1,600,400)

cirkuix.ui

@@ -195,6 +195,36 @@
                     <property name="margin_right">3</property>
                     <property name="margin_top">3</property>
                     <property name="orientation">vertical</property>
+                    <child>
+                      <object class="GtkCheckButton" id="checkbutton1">
+                        <property name="label" translatable="yes">Merge Geometry</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">False</property>
+                        <property name="xalign">0</property>
+                        <property name="draw_indicator">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="checkbutton2">
+                        <property name="label" translatable="yes">Different Colors</property>
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">False</property>
+                        <property name="xalign">0</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>
                     <child>
                       <object class="GtkBox" id="box4">
                         <property name="visible">True</property>
@@ -203,7 +233,7 @@
                           <object class="GtkLabel" id="label2">
                             <property name="visible">True</property>
                             <property name="can_focus">False</property>
-                            <property name="label" translatable="yes">Tool dia.:</property>
+                            <property name="label" translatable="yes">Scale (pix./unit): </property>
                           </object>
                           <packing>
                             <property name="expand">False</property>
@@ -212,10 +242,13 @@
                           </packing>
                         </child>
                         <child>
-                          <object class="GtkEntry" id="entry2">
+                          <object class="GtkSpinButton" id="spinbutton1">
                             <property name="visible">True</property>
                             <property name="can_focus">True</property>
+                            <property name="hexpand">True</property>
                             <property name="invisible_char">●</property>
+                            <property name="climb_rate">10</property>
+                            <property name="snap_to_ticks">True</property>
                           </object>
                           <packing>
                             <property name="expand">False</property>
@@ -227,22 +260,16 @@
                       <packing>
                         <property name="expand">False</property>
                         <property name="fill">True</property>
-                        <property name="position">0</property>
+                        <property name="position">2</property>
                       </packing>
                     </child>
-                    <child>
-                      <placeholder/>
-                    </child>
-                    <child>
-                      <placeholder/>
-                    </child>
                   </object>
                 </child>
                 <child type="tab">
                   <object class="GtkLabel" id="label1">
                     <property name="visible">True</property>
                     <property name="can_focus">False</property>
-                    <property name="label" translatable="yes">Isolation Routing</property>
+                    <property name="label" translatable="yes">Gerber</property>
                   </object>
                   <packing>
                     <property name="tab_fill">False</property>
@@ -293,21 +320,6 @@
                         <child>
                           <placeholder/>
                         </child>
-                        <child>
-                          <placeholder/>
-                        </child>
-                        <child>
-                          <placeholder/>
-                        </child>
-                        <child>
-                          <placeholder/>
-                        </child>
-                        <child>
-                          <placeholder/>
-                        </child>
-                        <child>
-                          <placeholder/>
-                        </child>
                       </object>
                     </child>
                   </object>