new project widget

src/gui/project_view/project_view.ui

+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>560</width>
+    <height>435</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>MainWindow</string>
+  </property>
+  <widget class="QWidget" name="centralwidget">
+   <layout class="QVBoxLayout" name="verticalLayout">
+    <item>
+     <widget class="QTabWidget" name="tabWidget">
+      <property name="enabled">
+       <bool>true</bool>
+      </property>
+      <property name="currentIndex">
+       <number>0</number>
+      </property>
+      <widget class="QWidget" name="fdr">
+       <attribute name="title">
+        <string>FDR</string>
+       </attribute>
+       <layout class="QGridLayout" name="gridLayout">
+        <item row="0" column="0">
+         <layout class="QFormLayout" name="formLayout_2"/>
+        </item>
+       </layout>
+      </widget>
+      <widget class="QWidget" name="mass_precision">
+       <attribute name="title">
+        <string>Mass precision</string>
+       </attribute>
+       <layout class="QGridLayout" name="gridLayout_2">
+        <item row="0" column="0">
+         <layout class="QFormLayout" name="formLayout_3"/>
+        </item>
+       </layout>
+      </widget>
+      <widget class="QWidget" name="filter_parameters">
+       <attribute name="title">
+        <string>Filter parameters</string>
+       </attribute>
+       <layout class="QGridLayout" name="gridLayout_3">
+        <item row="0" column="0">
+         <layout class="QFormLayout" name="formLayout">
+          <item row="0" column="0">
+           <widget class="QLabel" name="label">
+            <property name="text">
+             <string>peptide Evalue</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QLineEdit" name="peptideEvalueEdit"/>
+          </item>
+         </layout>
+        </item>
+       </layout>
+      </widget>
+     </widget>
+    </item>
+   </layout>
+  </widget>
+  <widget class="QMenuBar" name="menubar">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>0</y>
+     <width>560</width>
+     <height>23</height>
+    </rect>
+   </property>
+  </widget>
+  <widget class="QStatusBar" name="statusbar"/>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>