* port interfaces to qt 4.2

* fix size bug

src/MainWindow.ui

@@ -17,20 +17,11 @@
   </property>
   <widget class="QWidget" name="centralwidget" >
    <layout class="QVBoxLayout" >
-    <property name="spacing" >
+    <property name="margin" >
-     <number>6</number>
-    </property>
-    <property name="leftMargin" >
-     <number>9</number>
-    </property>
-    <property name="topMargin" >
      <number>9</number>
     </property>
-    <property name="rightMargin" >
+    <property name="spacing" >
-     <number>9</number>
+     <number>6</number>
-    </property>
-    <property name="bottomMargin" >
-     <number>9</number>
     </property>
     <item>
      <widget class="QTabWidget" name="tabs" >
@@ -45,39 +36,27 @@
         <string>Downloads</string>
        </attribute>
        <layout class="QVBoxLayout" >
+        <property name="margin" >
+         <number>9</number>
+        </property>
+        <property name="spacing" >
+         <number>6</number>
+        </property>
         <item>
          <layout class="QVBoxLayout" >
-          <property name="spacing" >
+          <property name="margin" >
-           <number>6</number>
-          </property>
-          <property name="leftMargin" >
-           <number>0</number>
-          </property>
-          <property name="topMargin" >
            <number>0</number>
           </property>
-          <property name="rightMargin" >
+          <property name="spacing" >
-           <number>0</number>
+           <number>6</number>
-          </property>
-          <property name="bottomMargin" >
-           <number>0</number>
           </property>
           <item>
            <layout class="QHBoxLayout" >
-            <property name="spacing" >
+            <property name="margin" >
-             <number>6</number>
-            </property>
-            <property name="leftMargin" >
-             <number>0</number>
-            </property>
-            <property name="topMargin" >
              <number>0</number>
             </property>
-            <property name="rightMargin" >
+            <property name="spacing" >
-             <number>0</number>
+             <number>6</number>
-            </property>
-            <property name="bottomMargin" >
-             <number>0</number>
             </property>
             <item>
              <spacer>
@@ -296,10 +275,18 @@
             <string>Log</string>
            </attribute>
            <layout class="QVBoxLayout" >
+            <property name="margin" >
+             <number>9</number>
+            </property>
+            <property name="spacing" >
+             <number>6</number>
+            </property>
             <item>
              <widget class="QTextBrowser" name="infoBar" >
               <property name="sizePolicy" >
-               <sizepolicy vsizetype="Fixed" hsizetype="Expanding" >
+               <sizepolicy>
+                <hsizetype>7</hsizetype>
+                <vsizetype>7</vsizetype>
                 <horstretch>0</horstretch>
                 <verstretch>0</verstretch>
                </sizepolicy>
@@ -322,6 +309,12 @@
             <string>IP filter</string>
            </attribute>
            <layout class="QVBoxLayout" >
+            <property name="margin" >
+             <number>9</number>
+            </property>
+            <property name="spacing" >
+             <number>6</number>
+            </property>
             <item>
              <widget class="QTextBrowser" name="textBlockedUsers" >
               <property name="maximumSize" >
@@ -415,10 +408,7 @@
     </size>
    </property>
    <attribute name="toolBarArea" >
-    <enum>TopToolBarArea</enum>
+    <number>4</number>
-   </attribute>
-   <attribute name="toolBarBreak" >
-    <bool>false</bool>
    </attribute>
    <addaction name="actionOpen" />
    <addaction name="actionDownload_from_URL" />