move qrcode function to a dedicated button

This is an harmonization with the other clients

Change-Id: I0ccc9f33b01b5acdf82f7a7d9b5e341f1aa567c8
Tuleap: #921
diff --git a/callwidget.ui b/callwidget.ui
index b53447c..ee54fe8 100644
--- a/callwidget.ui
+++ b/callwidget.ui
@@ -751,7 +751,7 @@
                    </spacer>
                   </item>
                   <item>
-                   <widget class="QToolButton" name="shareButton">
+                   <widget class="QToolButton" name="qrButton">
                     <property name="sizePolicy">
                      <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
                       <horstretch>0</horstretch>
@@ -778,7 +778,55 @@
                     </property>
                     <property name="icon">
                      <iconset resource="ressources.qrc">
-                      <normaloff>:/images/icons/ic_share_white_24dp_2x.png</normaloff>:/images/icons/ic_share_white_24dp_2x.png</iconset>
+                      <normaloff>:/images/qrcode.png</normaloff>:/images/qrcode.png</iconset>
+                    </property>
+                    <property name="iconSize">
+                     <size>
+                      <width>18</width>
+                      <height>18</height>
+                     </size>
+                    </property>
+                    <property name="checkable">
+                     <bool>true</bool>
+                    </property>
+                   </widget>
+                  </item>
+                  <item>
+                   <spacer name="horizontalSpacer_12">
+                    <property name="orientation">
+                     <enum>Qt::Horizontal</enum>
+                    </property>
+                    <property name="sizeType">
+                     <enum>QSizePolicy::Fixed</enum>
+                    </property>
+                    <property name="sizeHint" stdset="0">
+                     <size>
+                      <width>5</width>
+                      <height>20</height>
+                     </size>
+                    </property>
+                   </spacer>
+                  </item>
+                  <item>
+                   <widget class="QToolButton" name="shareButton">
+                    <property name="minimumSize">
+                     <size>
+                      <width>30</width>
+                      <height>30</height>
+                     </size>
+                    </property>
+                    <property name="maximumSize">
+                     <size>
+                      <width>30</width>
+                      <height>30</height>
+                     </size>
+                    </property>
+                    <property name="text">
+                     <string/>
+                    </property>
+                    <property name="icon">
+                     <iconset resource="ressources.qrc">
+                      <normaloff>:/images/icons/ic_share_black_48dp_2x.png</normaloff>:/images/icons/ic_share_black_48dp_2x.png</iconset>
                     </property>
                     <property name="iconSize">
                      <size>
@@ -836,6 +884,22 @@
                   </property>
                  </widget>
                 </item>
+                <item>
+                 <spacer name="verticalSpacer_4">
+                  <property name="orientation">
+                   <enum>Qt::Vertical</enum>
+                  </property>
+                  <property name="sizeType">
+                   <enum>QSizePolicy::Fixed</enum>
+                  </property>
+                  <property name="sizeHint" stdset="0">
+                   <size>
+                    <width>20</width>
+                    <height>10</height>
+                   </size>
+                  </property>
+                 </spacer>
+                </item>
                 <item alignment="Qt::AlignHCenter">
                  <widget class="QLabel" name="qrLabel">
                   <property name="text">
@@ -848,10 +912,13 @@
                   <property name="orientation">
                    <enum>Qt::Vertical</enum>
                   </property>
+                  <property name="sizeType">
+                   <enum>QSizePolicy::Expanding</enum>
+                  </property>
                   <property name="sizeHint" stdset="0">
                    <size>
                     <width>20</width>
-                    <height>40</height>
+                    <height>20</height>
                    </size>
                   </property>
                  </spacer>