Fixes Graphicsitem transformation problems when grouping/ungrouping.

New transformation properties added in 4.6, such as rotation or
transformOriginPoint were not taken into account in addTogroup and
removeFromGroup.

Autotest and manual test included.

Task-number: QTBUG-5071
Reviewed-by: bnilsen

1 files changed, 319 insertions, 0 deletions

diff --git a/tests/manual/qgraphicsitemgroup/widget.ui b/tests/manual/qgraphicsitemgroup/widget.ui
new file mode 100644
index 0000000..7e3a4df
--- /dev/null
+++ b/tests/manual/qgraphicsitemgroup/widget.ui
@@ -0,0 +1,319 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Widget</class>
+ <widget class="QWidget" name="Widget">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>782</width>
+    <height>695</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Widget</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout_2">
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <widget class="QGroupBox" name="groupBox_2">
+       <property name="title">
+        <string>Items</string>
+       </property>
+       <layout class="QVBoxLayout" name="verticalLayout_6">
+        <item>
+         <layout class="QHBoxLayout" name="horizontalLayout_3">
+          <item>
+           <layout class="QVBoxLayout" name="verticalLayout_4">
+            <item>
+             <widget class="QRadioButton" name="blue">
+              <property name="text">
+               <string>Blue</string>
+              </property>
+              <property name="checked">
+               <bool>true</bool>
+              </property>
+              <attribute name="buttonGroup">
+               <string>buttonGroup</string>
+              </attribute>
+             </widget>
+            </item>
+            <item>
+             <widget class="QRadioButton" name="red">
+              <property name="text">
+               <string>Red</string>
+              </property>
+              <attribute name="buttonGroup">
+               <string>buttonGroup</string>
+              </attribute>
+             </widget>
+            </item>
+            <item>
+             <widget class="QRadioButton" name="green">
+              <property name="text">
+               <string>Green</string>
+              </property>
+              <attribute name="buttonGroup">
+               <string>buttonGroup</string>
+              </attribute>
+             </widget>
+            </item>
+            <item>
+             <widget class="QRadioButton" name="yellow">
+              <property name="text">
+               <string>Yellow</string>
+              </property>
+              <attribute name="buttonGroup">
+               <string>buttonGroup</string>
+              </attribute>
+             </widget>
+            </item>
+           </layout>
+          </item>
+          <item>
+           <layout class="QVBoxLayout" name="verticalLayout_5">
+            <item>
+             <widget class="QLabel" name="label_3">
+              <property name="text">
+               <string>Rotate</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QSlider" name="rotateItem">
+              <property name="enabled">
+               <bool>true</bool>
+              </property>
+              <property name="minimumSize">
+               <size>
+                <width>120</width>
+                <height>0</height>
+               </size>
+              </property>
+              <property name="maximum">
+               <number>360</number>
+              </property>
+              <property name="orientation">
+               <enum>Qt::Horizontal</enum>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QLabel" name="label_4">
+              <property name="text">
+               <string>Scale</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QSlider" name="scaleItem">
+              <property name="enabled">
+               <bool>true</bool>
+              </property>
+              <property name="minimumSize">
+               <size>
+                <width>120</width>
+                <height>0</height>
+               </size>
+              </property>
+              <property name="minimum">
+               <number>5</number>
+              </property>
+              <property name="maximum">
+               <number>30</number>
+              </property>
+              <property name="value">
+               <number>10</number>
+              </property>
+              <property name="orientation">
+               <enum>Qt::Horizontal</enum>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
+         </layout>
+        </item>
+        <item>
+         <widget class="QPushButton" name="ungroup">
+          <property name="enabled">
+           <bool>false</bool>
+          </property>
+          <property name="text">
+           <string>Ungroup</string>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </widget>
+     </item>
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeType">
+        <enum>QSizePolicy::Fixed</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>50</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QGroupBox" name="groupBox">
+       <property name="enabled">
+        <bool>true</bool>
+       </property>
+       <property name="minimumSize">
+        <size>
+         <width>300</width>
+         <height>164</height>
+        </size>
+       </property>
+       <property name="maximumSize">
+        <size>
+         <width>300</width>
+         <height>164</height>
+        </size>
+       </property>
+       <property name="title">
+        <string>Selection</string>
+       </property>
+       <layout class="QHBoxLayout" name="horizontalLayout_2">
+        <item>
+         <layout class="QVBoxLayout" name="verticalLayout">
+          <item>
+           <widget class="QLabel" name="label">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="text">
+             <string>Rotate</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QSlider" name="rotate">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="minimumSize">
+             <size>
+              <width>120</width>
+              <height>0</height>
+             </size>
+            </property>
+            <property name="maximum">
+             <number>360</number>
+            </property>
+            <property name="orientation">
+             <enum>Qt::Horizontal</enum>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QLabel" name="label_2">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="text">
+             <string>Scale</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QSlider" name="scale">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="minimumSize">
+             <size>
+              <width>120</width>
+              <height>0</height>
+             </size>
+            </property>
+            <property name="minimum">
+             <number>5</number>
+            </property>
+            <property name="maximum">
+             <number>30</number>
+            </property>
+            <property name="value">
+             <number>10</number>
+            </property>
+            <property name="orientation">
+             <enum>Qt::Horizontal</enum>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+        <item>
+         <layout class="QVBoxLayout" name="verticalLayout_3">
+          <item>
+           <widget class="QPushButton" name="group">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="text">
+             <string>Group</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QPushButton" name="merge">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="text">
+             <string>Merge Groups</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QPushButton" name="dismantle">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="text">
+             <string>Dismantle Group</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+       </layout>
+      </widget>
+     </item>
+     <item>
+      <spacer name="horizontalSpacer_2">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QGraphicsView" name="view"/>
+   </item>
+  </layout>
+ </widget>
+ <layoutdefault spacing="6" margin="11"/>
+ <resources/>
+ <connections/>
+ <buttongroups>
+  <buttongroup name="buttonGroup"/>
+ </buttongroups>
+</ui>