From 015263ab1f1f84977391ca77c55bcb75f7517a7e Mon Sep 17 00:00:00 2001
From: "A.M. Rowsell" <amrowsell@frozenelectronics.ca>
Date: Sun, 27 Jun 2021 17:29:33 -0400
Subject: [PATCH] Step size refuses to change. Small updates to plot size.

---
 spirographs.glade | 24 ++++++++++++------------
 spirographs.py    |  9 ++++++---
 2 files changed, 18 insertions(+), 15 deletions(-)

diff --git a/spirographs.glade b/spirographs.glade
index 9ad6e2a..1b75573 100644
--- a/spirographs.glade
+++ b/spirographs.glade
@@ -3,27 +3,27 @@
 <interface>
   <requires lib="gtk+" version="3.24"/>
   <object class="GtkAdjustment" id="bigRadiusAdjustment">
-    <property name="lower">0.10</property>
+    <property name="lower">0.5</property>
     <property name="upper">100</property>
-    <property name="value">0.10</property>
-    <property name="step-increment">0.10</property>
-    <property name="page-increment">1</property>
+    <property name="value">0.5</property>
+    <property name="step-increment">0.5</property>
+    <property name="page-increment">5</property>
     <signal name="value-changed" handler="bigRadiusAdjustment_value_changed_cb" swapped="no"/>
   </object>
   <object class="GtkAdjustment" id="distanceAdjustment">
-    <property name="lower">0.10</property>
+    <property name="lower">0.5</property>
     <property name="upper">100</property>
-    <property name="value">0.10</property>
-    <property name="step-increment">0.10</property>
-    <property name="page-increment">1</property>
+    <property name="value">0.5</property>
+    <property name="step-increment">0.5</property>
+    <property name="page-increment">5</property>
     <signal name="value-changed" handler="distanceAdjustment_value_changed_cb" swapped="no"/>
   </object>
   <object class="GtkAdjustment" id="smallRadiusAdjustment">
-    <property name="lower">0.10</property>
+    <property name="lower">0.5</property>
     <property name="upper">100</property>
-    <property name="value">0.10</property>
-    <property name="step-increment">0.10</property>
-    <property name="page-increment">1</property>
+    <property name="value">0.5</property>
+    <property name="step-increment">0.5</property>
+    <property name="page-increment">5</property>
     <signal name="value-changed" handler="smallRadiusAdjustment_value_changed_cb" swapped="no"/>
   </object>
   <object class="GtkWindow" id="spWindow">
diff --git a/spirographs.py b/spirographs.py
index 2923717..38d43ad 100644
--- a/spirographs.py
+++ b/spirographs.py
@@ -28,15 +28,18 @@ class spirographs:
         bigRadiusAdjustment = builder.get_object('bigRadiusAdjustment')
         smallRadiusAdjustment = builder.get_object('smallRadiusAdjustment')
         distanceAdjustment = builder.get_object('distanceAdjustment')
+        # set the initial values to a neat shape
         bigRadiusAdjustment.set_value(self.bigRadius)
         smallRadiusAdjustment.set_value(self.smallRadius)
         distanceAdjustment.set_value(self.distance)
+        # try and set the step size?!
+        bigRadiusAdjustment.set_step_increment(0.5)
+        smallRadiusAdjustment.set_step_increment(0.5)
+        distanceAdjustment.set_step_increment(0.5)
         # create initial plot
         self.recalcPoints()
         self.showPlot()
 
-
-
     def calcEpiX(self, theta):
         return ((self.bigRadius + self.smallRadius) * math.cos(theta)) - (self.distance * math.cos(((self.bigRadius + self.smallRadius)/(self.smallRadius))*theta))
 
@@ -76,7 +79,7 @@ class spirographs:
 
     def showPlot(self):
         viewport = builder.get_object('plotViewport')
-        self.plotFigure = Figure(figsize=(5, 4), dpi=100)
+        self.plotFigure = Figure(figsize=(5, 5), dpi=100)
         self.epiPlot, self.hypoPlot = self.plotFigure.subplots(1, 2)
         self.epiPlot.set_title(f"Epichondroid of {self.bigRadius}, {self.smallRadius}, {self.distance}")
         self.epiPlot.plot(self.epiX, self.epiY)