Initial push

src/controller/Controller_Data.py

@@ -0,0 +1,67 @@
+# Python imports
+import os, signal
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+gi.require_version('Gdk', '3.0')
+from gi.repository import Gtk, Gdk, GLib
+
+# Application imports
+from . import View
+
+
+
+class Controller_Data:
+    def clear_children(self, widget):
+        ''' Clear children of a gtk widget. '''
+        for child in widget.get_children():
+            widget.remove(child)
+
+    def clear_console(self):
+        os.system('cls' if os.name == 'nt' else 'clear')
+
+    def call_method(self, _method_name, data = None):
+        method_name = str(_method_name)
+        method      = getattr(self, method_name, lambda data: f"No valid key passed...\nkey={method_name}\nargs={data}")
+        return method(data) if data else method()
+
+    def has_method(self, obj, name):
+        return callable(getattr(obj, name, None))
+
+    def setup_controller_data(self, _settings):
+        self.settings      = _settings
+        self.builder       = self.settings.get_builder()
+        self.window        = self.settings.get_main_window()
+        self.logger        = self.settings.get_logger()
+
+        self.home_path     = self.settings.get_home_path()
+        self.success_color = self.settings.get_success_color()
+        self.warning_color = self.settings.get_warning_color()
+        self.error_color   = self.settings.get_error_color()
+
+
+        self.current_path_label = self.builder.get_object("current_path_label")
+        self.thumbnails_view = self.builder.get_object("thumbnails_view")
+        self.thumbnail_store = self.builder.get_object("thumbnail_store")
+        self.image_area      = self.builder.get_object("image_area")
+        self.blank_image     = self.settings.get_blank_image()
+
+
+        self.thumbnails_view.connect("drag-data-received", self._on_drag_data_received)
+        URI_TARGET_TYPE  = 80
+        uri_target       = Gtk.TargetEntry.new('text/uri-list', Gtk.TargetFlags(0), URI_TARGET_TYPE)
+        targets          = [ uri_target ]
+        action           = Gdk.DragAction.COPY
+        self.thumbnails_view.enable_model_drag_dest(targets, action)
+        self.thumbnails_view.enable_model_drag_source(0, targets, action)
+
+        self.images_filter = self.settings.get_images_filter()
+        self.view          = View(self.images_filter, self.blank_image)
+        self.current_img   = None
+        self.image_update_lock = False
+
+
+
+        self.window.connect("delete-event", self.tear_down)
+        GLib.unix_signal_add(GLib.PRIORITY_DEFAULT, signal.SIGINT, self.tear_down)