added structural work for more signal handling; fixed focus logic

src/core/controller.py

@@ -50,6 +50,8 @@ class Controller(SignalsMixins, ControllerData):
 
     def _subscribe_to_events(self):
         event_system.subscribe("handle_file_from_ipc", self.handle_file_from_ipc)
+        event_system.subscribe("set_active_src_view", self.set_active_src_view)
+        event_system.subscribe("get_active_src_view", self.get_active_src_view)
 
     def load_glade_file(self):
         self.builder     = Gtk.Builder()

src/core/controller_data.py

@@ -21,10 +21,20 @@ class ControllerData:
         self.ctrl_down   = False
         self.shift_down  = False
         self.alt_down    = False
+        self.active_src_view = None
 
         self.load_glade_file()
         self.plugins     = PluginsController()
 
+    def set_active_src_view(self, source_view):
+        if self.active_src_view:
+            self.active_src_view.get_parent().get_parent().is_editor_focused = False
+
+        self.active_src_view = source_view
+
+    def get_active_src_view(self):
+        return self.active_src_view
+
 
     def clear_console(self) -> None:
         ''' Clears the terminal screen. '''

src/core/widgets/base/notebook/editor_controller.py

@@ -46,6 +46,12 @@ class EditorControllerMixin:
             self.keyboard_insert_mark(source_view)
         if action == "keyboard_clear_marks":
             self.keyboard_clear_marks(source_view)
+        if action == "move_lines_up":
+            self.move_lines_up(source_view)
+        if action == "move_lines_down":
+            self.move_lines_down(source_view)
+        if action == "keyboard_tggl_comment":
+            self.keyboard_tggl_comment(source_view)
         if action == "do_text_search":
             self.do_text_search(source_view, query)
         if action == "set_buffer_language":

src/core/widgets/base/notebook/editor_events.py

@@ -116,6 +116,15 @@ class EditorEventsMixin:
     def keyboard_clear_marks(self, source_view):
         source_view.keyboard_clear_marks()
 
+    def move_lines_up(self, source_view):
+        source_view.move_lines_up()
+
+    def move_lines_down(self, source_view):
+        source_view.move_lines_down()
+
+    def keyboard_tggl_comment(self, source_view):
+        source_view.keyboard_tggl_comment()
+
     def do_text_search(self, query = ""):
         # source_view.scale_down_text()
         ...

src/core/widgets/base/notebook/editor_notebook.py

@@ -64,6 +64,8 @@ class EditorNotebook(EditorEventsMixin, EditorControllerMixin, Gtk.Notebook):
         event_system.subscribe("set_buffer_language", self.action_controller)
         event_system.subscribe("set_buffer_style", self.action_controller)
         event_system.subscribe("toggle_highlight_line", self._toggle_highlight_line)
+        event_system.subscribe("move_lines_up", self._move_lines_up)
+        event_system.subscribe("move_lines_down", self._move_lines_down)
         event_system.subscribe("keyboard_create_tab", self._keyboard_create_tab)
         event_system.subscribe("keyboard_open_file", self._keyboard_open_file)
         event_system.subscribe("keyboard_close_tab", self._keyboard_close_tab)
@@ -72,6 +74,7 @@ class EditorNotebook(EditorEventsMixin, EditorControllerMixin, Gtk.Notebook):
         event_system.subscribe("keyboard_move_tab_left", self._keyboard_move_tab_left)
         event_system.subscribe("keyboard_move_tab_right", self._keyboard_move_tab_right)
         event_system.subscribe("keyboard_insert_mark", self._keyboard_insert_mark)
+        event_system.subscribe("keyboard_tggl_comment", self._keyboard_tggl_comment)
         event_system.subscribe("keyboard_clear_marks", self._keyboard_clear_marks)
         event_system.subscribe("keyboard_move_tab_to_1", self._keyboard_move_tab_to_1)
         event_system.subscribe("keyboard_move_tab_to_2", self._keyboard_move_tab_to_2)
@@ -175,6 +178,15 @@ class EditorNotebook(EditorEventsMixin, EditorControllerMixin, Gtk.Notebook):
     def _keyboard_insert_mark(self):
         self.action_controller("keyboard_insert_mark")
 
+    def _move_lines_up(self):
+        self.action_controller("move_lines_up")
+
+    def _move_lines_down(self):
+        self.action_controller("move_lines_down")
+
+    def _keyboard_tggl_comment(self):
+        self.action_controller("keyboard_tggl_comment")
+
     def _keyboard_clear_marks(self):
         self.action_controller("keyboard_clear_marks")
 

src/core/widgets/base/sourceview/source_view.py

@@ -72,13 +72,17 @@ class SourceView(SourceViewEventsMixin, GtkSource.View):
         self.set_vexpand(True)
 
     def _setup_signals(self):
-        self.connect("button-release-event", self._keyboard_handle_marks)
-        self.connect("drag-data-received", self._on_drag_data_received)
         self.connect("focus", self._on_widget_focus)
-        self._buffer.connect("mark-set", self._on_cursor_move)
+        self.connect("focus-in-event", self._focus_in_event)
+
+        self.connect("drag-data-received", self._on_drag_data_received)
+        self.connect("button-release-event", self._button_release_event)
+
         self._buffer.connect('changed', self._is_modified)
+        self._buffer.connect("mark-set", self._on_cursor_move)
         self._buffer.connect('insert-text', self._insert_text)
 
+
     def _subscribe_to_events(self):
         ...
 
@@ -127,6 +131,10 @@ class SourceView(SourceViewEventsMixin, GtkSource.View):
 
         self.freeze_multi_line_insert = False
 
+    def _focus_in_event(self, widget, eve = None):
+        event_system.emit("set_active_src_view", (self,))
+        self.get_parent().get_parent().is_editor_focused = True
+
     def _on_widget_focus(self, widget, eve = None):
         target = self.get_parent().get_parent().NAME
         path   = self._current_file if self._current_file else ""
@@ -145,7 +153,7 @@ class SourceView(SourceViewEventsMixin, GtkSource.View):
         # NOTE: Not sure but this might not be efficient if the map reloads the same view.
         event_system.emit(f"set_source_view", (self,))
 
-    def _keyboard_handle_marks(self, widget = None, eve = None, user_data = None):
+    def _button_release_event(self, widget = None, eve = None, user_data = None):
         if eve.type == Gdk.EventType.BUTTON_RELEASE and eve.button == 1 :   # l-click
             if eve.state & Gdk.ModifierType.CONTROL_MASK:
                 self.keyboard_insert_mark()

src/core/widgets/base/sourceview/source_view_events.py

@@ -50,6 +50,9 @@ class SourceViewEventsMixin:
 
         event_system.emit("set_line_char_label", (f"{row}:{col}",))
 
+    def keyboard_tggl_comment(self):
+        logger.info("SourceViewEventsMixin > keyboard_tggl_comment > stub...")
+
     def keyboard_insert_mark(self):
         iter  = self._buffer.get_iter_at_mark( self._buffer.get_insert() )
         mark  = Gtk.TextMark.new(name = f"multi_insert_{len(self._multi_insert_marks)}", left_gravity = False)
@@ -86,6 +89,12 @@ class SourceViewEventsMixin:
     def action_comment_out_selection(self):
         ...
 
+    def move_lines_up(self):
+        self.emit("move-lines", *(False,))
+
+    def move_lines_down(self):
+        self.emit("move-lines", *(True,))
+
     def open_file(self, gfile, line: int = 0, *args):
         self._current_file = gfile
 

src/core/widgets/controls/scale_down_button.py

@@ -21,7 +21,7 @@ class ScaleDownButton(Gtk.Button):
 
     def _setup_styling(self):
         self.set_label("Zoom")
-        self.set_image( Gtk.Image.new_from_icon_name("gtk-remove", 4) )
+        self.set_image( Gtk.Image.new_from_icon_name("gtk-zoom-out", 4) )
         self.set_always_show_image(True)
         self.set_image_position(1) # Left - 0, Right = 1
         self.set_hexpand(False)
@@ -36,4 +36,4 @@ class ScaleDownButton(Gtk.Button):
         ...
 
     def _emit_scale_eve(self, widget, eve = None):
-        event_system.emit('scale_down_text', ("scale_down_text",))
+        event_system.emit('keyboard_scale_down_text')

src/core/widgets/controls/scale_up_button.py

@@ -21,7 +21,7 @@ class ScaleUpButton(Gtk.Button):
 
     def _setup_styling(self):
         self.set_label("Zoom")
-        self.set_image( Gtk.Image.new_from_icon_name("gtk-add", 4) )
+        self.set_image( Gtk.Image.new_from_icon_name("gtk-zoom-in", 4) )
         self.set_always_show_image(True)
         self.set_image_position(1) # Left - 0, Right = 1
         self.set_hexpand(False)
@@ -36,4 +36,4 @@ class ScaleUpButton(Gtk.Button):
         ...
 
     def _emit_scale_eve(self, widget, eve = None):
-        event_system.emit('scale_up_text', ("scale_up_text",))
+        event_system.emit('keyboard_scale_up_text')

src/core/widgets/controls/toggle_line_highlight.py

@@ -36,4 +36,4 @@ class ToggleLineHighlight(Gtk.Button):
         ...
 
     def _emit_toggle_eve(self, widget, eve = None):
-        event_system.emit('toggle_highlight_line', ("toggle_highlight_line",))
+        event_system.emit('toggle_highlight_line')