Diff and Extract View Filtering Options

src/vorta/assets/UI/diffresult.ui

@@ -115,6 +115,30 @@
      </item>
     </layout>
    </item>
+
+    <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <property name="spacing">
+      <number>4</number>
+     </property>
+     <property name="topMargin">
+      <number>0</number>
+     </property>
+     <item>
+
+      <widget class="QLineEdit" name="searchWidget">
+       <property name="toolTip">
+        <string>Search</string>
+       </property>
+       <property name="placeholderText">
+        <string>Search</string>
+       </property>
+      </widget>
+
+     </item>
+     </layout>
+    </item>
+
    <item>
     <widget class="QTreeView" name="treeView"/>
    </item>

src/vorta/views/diff_result.py

@@ -114,6 +114,8 @@ def __init__(self, archive_newer, archive_older, model: 'DiffTree'):
         self.comboBoxDisplayMode.setCurrentIndex(int(diff_result_display_mode))
         self.bFoldersOnTop.toggled.connect(self.sortproxy.keepFoldersOnTop)
         self.bCollapseAll.clicked.connect(self.treeView.collapseAll)
+        # Search widget
+        self.searchWidget.textChanged.connect(self.sortproxy.setFilterFixedString)
 
         self.buttonBox.accepted.connect(self.accept)
         self.buttonBox.rejected.connect(self.reject)

src/vorta/views/partials/treemodel.py

@@ -907,6 +907,7 @@ def __init__(self, parent=None) -> None:
         """Init."""
         super().__init__(parent)
         self.folders_on_top = False
+        self.searchPattern = ""
 
     @overload
     def keepFoldersOnTop(self) -> bool:
@@ -994,3 +995,32 @@ def lessThan(self, left: QModelIndex, right: QModelIndex) -> bool:
         data1 = self.choose_data(left)
         data2 = self.choose_data(right)
         return data1 < data2
+
+    def setFilterFixedString(self, pattern: str):
+        """
+        Set the pattern to filter for.
+        """
+        self.searchPattern = pattern
+        self.invalidateRowsFilter()
+
+    def filterAcceptsRow(self, sourceRow: int, sourceParent: QModelIndex) -> bool:
+        """
+        Return whether the row should be accepted.
+        """
+
+        self.setRecursiveFilteringEnabled(True)
+        self.setAutoAcceptChildRows(True)
+
+        if self.searchPattern == "":
+            return True
+
+        sourceModel = self.sourceModel()
+        sourceIndex = sourceModel.index(sourceRow, 0, sourceParent)
+        name = self.extract_path(sourceIndex)
+
+        if self.searchPattern.lower() in name.lower():
+            return True
+
+        # TODO: Implement path: syntax which builds full path of current item and then compares using startWith
+
+        return False