Dynamic header and widget support code

src/core/widgets/drag_area_widget.py

@@ -3,16 +3,22 @@
 # Lib imports
 import gi
 gi.require_version('Gtk', '3.0')
+gi.require_version('GtkSource', '4')
 from gi.repository import Gtk
+from gi.repository import GtkSource
 
 # Application imports
+from .dynamic_widget import DynamicWidget
 
 
 
-class DragArea(Gtk.Fixed):
+class DragArea(GtkSource.View):
     def __init__(self):
         super(DragArea, self).__init__()
 
+        self.buffer = self.get_buffer()
+        self._children_content = []
+
         self._setup_styling()
         self._setup_signals()
         self._subscribe_to_events()
@@ -20,7 +26,8 @@ class DragArea(Gtk.Fixed):
 
 
     def _setup_styling(self):
-        ...
+        self.set_size_request(1800, 1800)
+        self.set_cursor_visible(False)
 
     def _setup_signals(self):
         self.connect("button-release-event", self.add_or_select_widget)
@@ -31,5 +38,34 @@ class DragArea(Gtk.Fixed):
     def _load_widgets(self):
         ...
 
+    def add_fixed_base_widgets(self, name = None, date = None, update_header_callback = None):
+        entry      = Gtk.Entry(text  = name)
+        date_label = Gtk.Label(label = date)
+
+        entry.connect("changed", update_header_callback)
+        entry.set_width_chars(25)
+        entry.set_max_length(25)
+
+        # PRIVATE = 0, WIDGET = 1, TEXT = 2, LEFT = 3, RIGHT = 4, TOP = 5, BOTTOM = 6
+        self.add_child_in_window(entry,  Gtk.TextWindowType.TEXT, 30, 30)
+        self.add_child_in_window(date_label, Gtk.TextWindowType.TEXT, 30, 65)
+
     def add_or_select_widget(self, widget = None, eve = None):
-        logger.debug(f"Add or selecting widget...")
+        dynamic_widget = DynamicWidget(self._move_callback, eve.x, eve.y)
+
+        self._children_content.append(dynamic_widget)
+        self.add_child_in_window(dynamic_widget, Gtk.TextWindowType.TEXT, eve.x, eve.y)
+        self.get_page_content()
+
+    def get_page_content(self, widget = None, eve = None):
+        # PRIVATE = 0, WIDGET = 1, TEXT = 2, LEFT = 3, RIGHT = 4, TOP = 5, BOTTOM = 6
+        text_window = self.get_window(Gtk.TextWindowType.TEXT)
+        logger.info(text_window)
+
+    # NOTE: Probably should use something similar to pass to custom widget content container
+    def _move_callback(self, widget = None, x = None, y = None, call_back = None):
+        logger.info(widget)
+        logger.info(x)
+        logger.info(y)
+        logger.info(call_back)
+        # self.move_child(widget, x, y)

src/core/widgets/dynamic_header_widget.py

@@ -0,0 +1,84 @@
+# Python imports
+
+# Lib imports
+
+# Application imports
+import gi
+gi.require_version('Gtk', '3.0')
+gi.require_version('Gdk', '3.0')
+from gi.repository import Gtk
+from gi.repository import Gdk
+
+
+
+class DynamicHeaderWidget(Gtk.Box):
+    def __init__(self, move_callback, x, y):
+        super(DynamicHeaderWidget, self).__init__()
+
+        self._move_callback = move_callback
+        self._current_x     = x
+        self._current_y     = y
+
+        self._setup_styling()
+        self._setup_signals()
+        self._subscribe_to_events()
+        self._load_widgets()
+
+        self.show_all()
+
+
+    def _setup_styling(self):
+        self.set_orientation(0)
+
+    def _setup_signals(self):
+        ...
+
+    def _subscribe_to_events(self):
+        ...
+
+    def _load_widgets(self):
+        drag_eve    = Gtk.EventBox()
+        hresize_eve = Gtk.EventBox()
+        self.is_dragging = False
+
+        label1 = Gtk.Label(label="")
+        label2 = Gtk.Label(label="....")
+        label3 = Gtk.Label(label="< >")
+
+        drag_eve.set_above_child(True)
+        hresize_eve.set_above_child(True)
+        label1.set_hexpand(True)
+        label2.set_hexpand(True)
+        label3.set_hexpand(True)
+        label2.set_yalign(0.5)
+        label3.set_yalign(0.5)
+        label3.set_xalign(1.0)
+
+        drag_eve.add(label2)
+        hresize_eve.add(label3)
+
+        URI_TARGET_TYPE  = 80
+        uri_target       = Gtk.TargetEntry.new('text/uri-list', Gtk.TargetFlags(0), URI_TARGET_TYPE)
+        targets          = [ uri_target ]
+        flags            = Gtk.DestDefaults.ALL
+        action           = Gdk.DragAction.COPY
+        drag_eve.drag_dest_set(flags, targets, action)
+
+        drag_eve.connect("button-press-event", self._toggle_drag_start)
+        drag_eve.connect("motion-notify-event", self._do_drag_motion_call)
+        drag_eve.connect("button-release-event", self._toggle_drag_start)
+
+        self.add(label1)
+        self.add(drag_eve)
+        self.add(hresize_eve)
+
+    def _toggle_drag_start(self, widget = None, eve = None):
+        self.is_dragging = not self.is_dragging
+
+    def _do_drag_motion_call(self, widget = None, eve = None):
+        if self.is_dragging:
+            self._move_callback(self.get_parent(), self._current_x, self._current_y, self.set_current_xy)
+
+    def set_current_xy(self, x, y):
+        self._current_x = x
+        self._current_y = y

src/core/widgets/dynamic_widget.py

@@ -0,0 +1,42 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+
+# Application imports
+from .dynamic_header_widget import DynamicHeaderWidget
+
+
+class DynamicWidget(Gtk.Box):
+    def __init__(self, move_callback, x, y):
+        super(DynamicWidget, self).__init__()
+
+        self._header_widget = DynamicHeaderWidget(move_callback, x, y)
+
+        self._setup_styling()
+        self._setup_signals()
+        self._subscribe_to_events()
+        self._load_widgets()
+
+        self.show_all()
+
+
+    def _setup_styling(self):
+        self.set_orientation(1)
+        self.set_size_request(120, 45)
+        ctx = self.get_style_context()
+        ctx.add_class("dynamic-widget")
+        ...
+
+    def _setup_signals(self):
+        ...
+
+    def _subscribe_to_events(self):
+        ...
+
+    def _load_widgets(self):
+        label = Gtk.Label(label="Test")
+        self.add(self._header_widget)
+        self.add(label)

src/core/widgets/page_widget.py

@@ -11,13 +11,15 @@ from .pages_tab_widget import PagesTabWidget
 
 
 
+
+# class Page(Gtk.Box):
 class Page(Gtk.ScrolledWindow):
     def __init__(self, close_tab, section_pth, manifest_pth):
         super(Page, self).__init__()
 
         self._manifest_pth = settings.generate_page_manifest(section_pth) if not manifest_pth else manifest_pth
         self._close_tab    = close_tab
-        self._drag_area   = None
+        self._drag_area    = None
         self._name         = None
         self._date         = None
 
@@ -27,10 +29,13 @@ class Page(Gtk.ScrolledWindow):
         self._load_widgets()
 
         self._load_page_manifest()
+        self._add_fixed_base_widgets()
         self._tab_widget   = PagesTabWidget(self, self._close_tab, self._name)
 
 
     def _setup_styling(self):
+        # ctx = self.get_style_context()
+        # ctx.add_class("page-bg")
         ...
 
     def _setup_signals(self):
@@ -40,15 +45,10 @@ class Page(Gtk.ScrolledWindow):
         ...
 
     def _load_widgets(self):
-        viewport        = Gtk.Viewport()
         self._drag_area = DragArea()
-
+        viewport        = Gtk.Viewport()
-        viewport.set_vexpand(True)
-        viewport.set_hexpand(True)
 
         viewport.add(self._drag_area)
-        viewport.show_all()
-
         self.add(viewport)
 
     def get_tab_widget(self):
@@ -71,16 +71,9 @@ class Page(Gtk.ScrolledWindow):
                     self._date = parts[1].strip()
 
 
-    def add_fixed_base_widgets(self):
+    def _add_fixed_base_widgets(self):
-        entry      = Gtk.Entry(text = self._name)
+        self._drag_area.add_fixed_base_widgets(self._name, self._date, self._update_header)
-        date_label = Gtk.Label(label = self._date)
 
-        entry.connect("changed", self._update_header)
-        entry.set_width_chars(25)
-        entry.set_max_length(25)
-
-        self._drag_area.put(entry, 30, 30)
-        self._drag_area.put(date_label, 30, 65)
 
     def _update_header(self, widget = None, eve = None):
         self._name = widget.get_text()

src/core/widgets/pages/pages_widget.py

@@ -79,7 +79,6 @@ class Pages(Gtk.Notebook):
         self.set_tab_detachable(page, False)
         self.set_tab_reorderable(page, True)
 
-        page.add_fixed_base_widgets()
         page.show_all()
         self.set_current_page(page_num)