Add tuckbox lid cutout, unit input, white boxes

The lid cutout is the semi-circle-ish cut that allows for easier opening
of the tuckbox. The white boxes allow for minor saving of ink on glued,
unseeable surfaces.

box_generator/box_generator_extension.py

@@ -85,20 +85,26 @@ class BoxGenerator(Extension):
 
     # Actually generates the box!
     def generateBox(self, e):
-        layer = self.doc.createVectorLayer("Box")
+        length_text = self.lengthInput.text()
+        width_text = self.widthInput.text()
+        height_text = self.heightInput.text()
+
+        # Box dimensions in pixels.
+        doc_ppi = self.doc.resolution()
+        mm = doc_ppi/25.4
+        multiplier = 1
+        if self.unitInput.currentText() == "inch":
+            multiplier = doc_ppi
+        if self.unitInput.currentText() == "mm":
+            multiplier = mm
+        length = float(length_text) * multiplier
+        height = float(height_text) * multiplier
+        width = float(width_text) * multiplier
+
+        layer = self.doc.createVectorLayer(f"""Box {length_text}x{width_text}x{height_text}""")
         root = self.doc.rootNode()
         root.addChildNode(layer, None)
 
-        # Get dimensions in points. Points to mm conversion depends on document DPI.
-        length_mm = float(self.lengthInput.text())
-        width_mm = float(self.widthInput.text())
-        height_mm = float(self.heightInput.text())
-        # Assume input is in mm.
-        mm = 300 / 25.4
-        length = length_mm * mm
-        height = height_mm * mm
-        width = width_mm * mm
-
         # Create outline using SVG (starts from top left corner).
         if self.boxTypeInput.currentIndex() == 0: # Tuckbox
 
@@ -114,9 +120,12 @@ class BoxGenerator(Extension):
                 l {height*0.1} -{height}
                 h {height*0.4}
                 a {height*0.5} {height} 0 0 1 {height*0.5-0.25*mm} {height-3.5*mm}
-                h {0.5*mm}
+                h {0.6*mm}
                 v {3.5*mm}
-                h {length+height-0.5*mm}
+                h {length*0.5-0.35*mm - 7*mm}
+                a {7.3*mm} {7.3*mm} 0 0 0 {14*mm} 0
+                h {length*0.5 - 7*mm}
+                h {height-0.25*mm}
                 v {width-0.25*mm}
                 h -{height-0.25*mm}
                 v {height-0.25*mm}
@@ -163,8 +172,11 @@ class BoxGenerator(Extension):
                 M {1*mm+height*2+length} {height*1.66 - 3.5*mm}
                 v -{1*mm}
                 M {1*mm+height*2+length} {height*1.66}
-                h {0.25*mm}
+                h {0.35*mm}
                 "></path>
+                <rect x="{1*mm+height*2+length+2.5*mm}"
+                y="{height*1.66+width+2.5*mm}" width="{length-5*mm}" height="{height-0.5*mm - 3*mm}"></rect>
+                <rect x="{1*mm+height*2+length*2+2.5*mm}" y="{height*1.66+2.5*mm}" width="{height-0.25*mm - 3*mm}" height="{width-5*mm}"></rect>
                 </svg>"""
 
         else: # Telescopic