From a784fbe617819124ca88e87933afeb0f6705a7a9 Mon Sep 17 00:00:00 2001
From: Nyall Dawson <nyall.dawson@gmail.com>
Date: Sat, 23 Nov 2019 11:24:10 +1000
Subject: [PATCH] [diagrams] Diagram size widget should allow non-integer
 values

There's no reason we should limit diagram sizes to round number of
mm, so adapt widget to follow same behavior as other symbol size widgets.
---
 src/ui/qgsdiagrampropertiesbase.ui | 33 +++++++++++++++---------------
 1 file changed, 17 insertions(+), 16 deletions(-)

diff --git a/src/ui/qgsdiagrampropertiesbase.ui b/src/ui/qgsdiagrampropertiesbase.ui
index e076f3dcffc..9d93b3cb57f 100644
--- a/src/ui/qgsdiagrampropertiesbase.ui
+++ b/src/ui/qgsdiagrampropertiesbase.ui
@@ -1123,11 +1123,14 @@
                      </sizepolicy>
                     </property>
                     <property name="decimals">
-                     <number>5</number>
+                     <number>6</number>
                     </property>
                     <property name="maximum">
                      <double>9999999.990000000223517</double>
                     </property>
+                    <property name="singleStep">
+                     <double>0.200000000000000</double>
+                    </property>
                    </widget>
                   </item>
                   <item row="0" column="1">
@@ -1190,16 +1193,6 @@
                          </property>
                         </widget>
                        </item>
-                       <item row="3" column="1" colspan="2">
-                        <widget class="QgsSpinBox" name="mSizeSpinBox">
-                         <property name="maximum">
-                          <number>10000000</number>
-                         </property>
-                         <property name="value">
-                          <number>50</number>
-                         </property>
-                        </widget>
-                       </item>
                        <item row="3" column="3">
                         <widget class="QLabel" name="mScaleDependencyLabel">
                          <property name="text">
@@ -1317,6 +1310,19 @@
                          </property>
                         </widget>
                        </item>
+                       <item row="3" column="1" colspan="2">
+                        <widget class="QgsDoubleSpinBox" name="mSizeSpinBox">
+                         <property name="decimals">
+                          <number>6</number>
+                         </property>
+                         <property name="maximum">
+                          <double>9999999.000000000000000</double>
+                         </property>
+                         <property name="singleStep">
+                          <double>0.200000000000000</double>
+                         </property>
+                        </widget>
+                       </item>
                       </layout>
                      </item>
                     </layout>
@@ -2199,11 +2205,6 @@
    <header>qgscollapsiblegroupbox.h</header>
    <container>1</container>
   </customwidget>
-  <customwidget>
-   <class>QgsSpinBox</class>
-   <extends>QSpinBox</extends>
-   <header>qgsspinbox.h</header>
-  </customwidget>
   <customwidget>
    <class>QgsDoubleSpinBox</class>
    <extends>QDoubleSpinBox</extends>