Clean up label engine dialog

Author: dakcarto

src/ui/qgsengineconfigdialog.ui

@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>406</width>
+    <width>315</width>
     <height>298</height>
    </rect>
   </property>
@@ -18,6 +18,12 @@
     <layout class="QHBoxLayout" name="horizontalLayout">
      <item>
       <widget class="QLabel" name="label">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
        <property name="text">
         <string>Search method</string>
        </property>
@@ -74,12 +80,30 @@
      </item>
      <item>
       <widget class="QGroupBox" name="groupBox">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="maximumSize">
+        <size>
+         <width>16777215</width>
+         <height>16777215</height>
+        </size>
+       </property>
        <property name="title">
         <string>Number of candidates</string>
        </property>
        <layout class="QGridLayout" name="gridLayout">
         <item row="0" column="0">
          <widget class="QLabel" name="label_2">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
+            <horstretch>0</horstretch>
+            <verstretch>0</verstretch>
+           </sizepolicy>
+          </property>
           <property name="text">
            <string>Point</string>
           </property>
@@ -90,6 +114,9 @@
         </item>
         <item row="0" column="1">
          <widget class="QSpinBox" name="spinCandPoint">
+          <property name="alignment">
+           <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+          </property>
           <property name="minimum">
            <number>1</number>
           </property>
@@ -100,6 +127,12 @@
         </item>
         <item row="1" column="0">
          <widget class="QLabel" name="label_3">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
+            <horstretch>0</horstretch>
+            <verstretch>0</verstretch>
+           </sizepolicy>
+          </property>
           <property name="text">
            <string>Line</string>
           </property>
@@ -110,6 +143,9 @@
         </item>
         <item row="1" column="1">
          <widget class="QSpinBox" name="spinCandLine">
+          <property name="alignment">
+           <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+          </property>
           <property name="minimum">
            <number>1</number>
           </property>
@@ -120,6 +156,12 @@
         </item>
         <item row="2" column="0">
          <widget class="QLabel" name="label_4">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
+            <horstretch>0</horstretch>
+            <verstretch>0</verstretch>
+           </sizepolicy>
+          </property>
           <property name="text">
            <string>Polygon</string>
           </property>
@@ -130,6 +172,9 @@
         </item>
         <item row="2" column="1">
          <widget class="QSpinBox" name="spinCandPolygon">
+          <property name="alignment">
+           <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+          </property>
           <property name="minimum">
            <number>1</number>
           </property>
@@ -159,23 +204,10 @@
      </item>
     </layout>
    </item>
-   <item>
-    <spacer name="verticalSpacer">
-     <property name="orientation">
-      <enum>Qt::Vertical</enum>
-     </property>
-     <property name="sizeHint" stdset="0">
-      <size>
-       <width>20</width>
-       <height>40</height>
-      </size>
-     </property>
-    </spacer>
-   </item>
    <item>
     <widget class="QCheckBox" name="chkShowAllLabels">
      <property name="text">
-      <string>Show all labels for all layers (i.e. including colliding labels)</string>
+      <string>Show all labels for all layers (with collisions)</string>
      </property>
     </widget>
    </item>
@@ -186,6 +218,19 @@
      </property>
     </widget>
    </item>
+   <item>
+    <spacer name="verticalSpacer_2">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>40</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
    <item>
     <widget class="QDialogButtonBox" name="buttonBox">
      <property name="orientation">