WIP Query/Search functionality

src/core/controller.py

@@ -12,9 +12,10 @@ from gi.repository import GLib
 # Application imports
 from .mixins.signals_mixins import SignalsMixins
 from .controller_data import ControllerData
+from .query_controller import QueryController
+from .widgets.create_notebook_widget import CreateNotebookWidget
 from .widgets.dialogs.message_widget import MessageWidget
 from .widgets.dialogs.section_header_updater_widget import SectionHeaderUpdater
-from .widgets.create_notebook_widget import CreateNotebookWidget
 from .widgets.sections.sections_widget import Sections
 
 
@@ -58,6 +59,7 @@ class Controller(SignalsMixins, ControllerData):
         event_system.subscribe("load_notebook_data", self._load_notebook_data)
 
     def _load_widgets(self):
+        QueryController()
         CreateNotebookWidget()
         MessageWidget()
         SectionHeaderUpdater()

src/core/query_controller.py

@@ -0,0 +1,94 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+
+# Application imports
+
+
+class QuerySelectorList(Gtk.Box):
+    def __init__(self):
+        super(QuerySelectorList, self).__init__()
+
+        self._setup_styling()
+        self._setup_signals()
+
+
+    def _setup_styling(self):
+        self.set_orientation(1)
+
+    def _setup_signals(self):
+        ...
+
+
+class QueryController(Gtk.Popover):
+    def __init__(self):
+        super(QueryController, self).__init__()
+
+        self._query_selector_list = QuerySelectorList()
+        self.queryable_widgets    = []
+
+        self._setup_styling()
+        self._setup_signals()
+        self._subscribe_to_events()
+        self._load_widgets()
+
+
+    def _setup_styling(self):
+        self.set_position(3)
+        self.set_size_request(256, 480)
+
+    def _setup_signals(self):
+        ...
+
+    def _subscribe_to_events(self):
+        event_system.subscribe("register_to_query_controller", self._register_to_query_controller)
+        event_system.subscribe("handle_search_query", self._handle_search_query)
+
+    def _load_widgets(self):
+        scroll_win = Gtk.ScrolledWindow()
+        viewport   = Gtk.Viewport()
+
+        viewport.add(self._query_selector_list)
+        scroll_win.add(viewport)
+        self.add(scroll_win)
+
+        scroll_win.show_all()
+
+    def _register_to_query_controller(self, widget, provider):
+        self.queryable_widgets.append([widget, provider])
+
+    def _handle_search_query(self, widget, query):
+        self.set_relative_to(widget)
+        self.clear_children(self._query_selector_list)
+
+        for _widget, collector in self.queryable_widgets:
+            if query.lower() in collector().lower():
+                path   = self.get_path_names(_widget)
+                button = Gtk.Button(label=path)
+                button.connect("button-release-event", self._focus_widget, _widget)
+                self._query_selector_list.add(button)
+
+        self._query_selector_list.show_all()
+        self.show()
+
+    def _focus_widget(self, widget = None, eve = None, target_widget = None):
+        target_widget.show()
+        target_widget.grab_focus()
+
+    def clear_children(self, widget: type) -> None:
+        for child in widget.get_children():
+            widget.remove(child)
+
+    def get_path_names(self, widget):
+        i = 0
+        while i < 15:
+            i += 1
+            if "page_widget.Page" in str(widget.__class__):
+                return f"{widget.get_parent().get_parent()._name} > {widget._name}"
+            else:
+                widget = widget.get_parent()
+
+        return None

src/core/widgets/pages/pages_widget.py

@@ -42,16 +42,13 @@ class Pages(Gtk.Notebook):
         start_box = Gtk.Box()
         end_box   = Gtk.Box()
 
-        search = Gtk.SearchEntry()
+        add_btn = Gtk.Button(label="Add Page")
-        search.set_placeholder_text("Search...")
-        search.connect("changed", self._text_search)
-
-        add_btn = Gtk.Button()
         add_btn.set_image( Gtk.Image.new_from_icon_name("add", 4) )
         add_btn.set_always_show_image(True)
+        add_btn.set_hexpand(True)
+        add_btn.set_size_request(162, -1)
         add_btn.connect("released", self.create_page_view)
 
-        start_box.add(search)
         start_box.add(add_btn)
 
         start_box.show_all()
@@ -95,9 +92,6 @@ class Pages(Gtk.Notebook):
             data   = [parent._manifest_pth, parent._name, parent._date]
             event_system.emit("update_section_title", (label, data))
 
-    def _text_search(self, widget = None, eve = None):
-        ...
-
     def _load_pages_data(self):
         if not self._section_pth:
             raise PagesException("No section path provided...")

src/core/widgets/sections/sections_widget.py

@@ -40,6 +40,10 @@ class Sections(Gtk.Notebook):
         start_box = Gtk.Box()
         end_box   = Gtk.Box()
 
+        search = Gtk.SearchEntry()
+        search.set_placeholder_text("Search...")
+        search.connect("changed", self._text_search)
+
         add_btn = Gtk.Button()
         add_btn.set_image( Gtk.Image.new_from_icon_name("add", 4) )
         add_btn.set_always_show_image(True)
@@ -56,6 +60,7 @@ class Sections(Gtk.Notebook):
 
         start_box.add(widgets_btn)
         end_box.add(add_btn)
+        end_box.add(search)
 
         start_box.show_all()
         end_box.show_all()
@@ -64,6 +69,10 @@ class Sections(Gtk.Notebook):
         self.set_action_widget(start_box, 0)
         self.set_action_widget(end_box, 1)
 
+    def _text_search(self, widget = None, eve = None):
+        query = widget.get_text()
+        event_system.emit("handle_search_query", (widget, query))
+
     def _close_tab(self, button, pages, eve = None):
         if self.get_n_pages() == 1:
             return

src/core/widgets/widget_selector/widgets/text_area.py

@@ -22,6 +22,7 @@ class TextAreaWidget(WidgetSaveLoadController,  GtkSource.View):
         self._subscribe_to_events()
         self._load_widgets()
 
+        event_system.emit("register_to_query_controller", (self, self.get_query_data))
         self.show()
 
 
@@ -44,6 +45,9 @@ class TextAreaWidget(WidgetSaveLoadController,  GtkSource.View):
         start, end = self.buffer.get_start_iter(), self.buffer.get_end_iter()
         return self.buffer.get_slice(start, end, True)
 
+    def get_query_data(self):
+        return self.get_buffer_text()
+
     def get_saveable_data(self):
         self.save_collection["data"] = self.get_buffer_text()
         self.save_collection["widget_type"] = str(type(self).__name__)