add findInFiles plugin

src/plugins/findinfilesplugin.py

@@ -0,0 +1,40 @@
+from PySide6.QtCore import Qt
+
+from src.pluginbase import PluginBase
+from src.pluginregistry import PluginRegistry
+from src.plugins.domain.menucontribution import MenuContribution
+from src.plugins.domain.raction import RAction
+from src.plugins.findInFiles.findinfileswidget import FindInFilesWidget
+from src.plugins.notes.noteswidget import NotesWidget
+from src.i18n import _
+from src.settings.settings import Settings
+
+
+class FindInFilesPlugin(PluginBase):
+
+    def __init__(self):
+        super(FindInFilesPlugin, self).__init__()
+        self.settings = None
+
+    def set_settings(self, settings: Settings):
+        self.settings = settings
+        if not self.settings.session.has_section("findInFiles"):
+            self.settings.session.add_section("findInFiles")
+
+    def get_menu_contributions(self) -> [MenuContribution]:
+        return [
+            MenuContribution("window", action=self._add_find_in_files_tab_action(), action_id="add find in files tab",
+                             after="add notes tab"),
+        ]
+
+    def _add_find_in_files_tab_action(self) -> RAction:
+        return RAction(_("&Find In Files"), self._add_notes_tab, shortcut='Ctrl+Shift+F',
+                       icon_file="icons/ionicons/search-outline.svg")
+
+    def _add_notes_tab(self):
+        findInFiles = FindInFilesWidget(
+            "find_in_files",
+            _("Find In Files"),
+            self.settings
+        )
+        PluginRegistry.execute_single("add_dock", Qt.DockWidgetArea.LeftDockWidgetArea, findInFiles)