Re-implemented Backdrop Node

Nodes/widget_node.py

@@ -0,0 +1,155 @@
+from OdenGraphQt import BaseNode
+from OdenGraphQt.constants import NodePropWidgetEnum
+from OdenGraphQt.widgets.node_widgets import NodeLineEditValidatorCheckBox
+
+
+class DropdownMenuNode(BaseNode):
+    """
+    An example node with a embedded added QCombobox menu.
+    """
+
+    # unique node identifier.
+    __identifier__ = 'nodes.widget'
+
+    # initial default node name.
+    NODE_NAME = 'menu'
+
+    def __init__(self):
+        super(DropdownMenuNode, self).__init__()
+
+        # create input & output ports
+        self.add_input('in 1')
+        self.add_output('out 1')
+        self.add_output('out 2')
+
+        # create the QComboBox menu.
+        items = ["item 1", "item 2", "item 3"]
+        self.add_combo_menu(
+            "my_menu",
+            "Menu Test",
+            items=items,
+            tooltip="example custom tooltip",
+        )
+
+
+class TextInputNode(BaseNode):
+    """
+    An example of a node with a embedded QLineEdit.
+    """
+
+    # unique node identifier.
+    __identifier__ = 'nodes.widget'
+
+    # initial default node name.
+    NODE_NAME = 'text'
+
+    def __init__(self):
+        super().__init__()
+        pattern = r"^[A-Za-z0-9]*$"
+        placeholder = ""
+        tooltip = "Valid characters: A-Z a-z 0-9"
+        is_case_sensitive = True
+        checkbox_label = "Use Parser?"
+
+        # create input & output ports
+        self.add_input('in')
+        self.add_output('out')
+
+        # create QLineEdit text input widget.
+        self.add_text_input('my_input', 'Text Input', tab='widgets')
+
+        tool_btn_kwargs = {
+            "func": self._callback,
+            "tooltip": "Awesome"
+        }
+        kwargs = {
+            "validator": {
+                "pattern": pattern,
+                "placeholder": placeholder,
+                "tooltip": tooltip,
+                "is_case_insensitive": is_case_sensitive,
+                "checkbox_visible": True,
+                "tool_btn_visible": True,
+            },
+            "checkbox_label": checkbox_label,
+            "tool_btn": tool_btn_kwargs,
+        }
+        node_widget = NodeLineEditValidatorCheckBox(
+            "src_path",
+            pattern,
+            placeholder,
+            tooltip,
+            is_case_sensitive,
+            checkbox_label,
+            checkbox_visible=True,
+            tool_btn_visible=True,
+            widget_label="src_path",
+            parent=self.view,
+        )
+        node_widget.get_custom_widget().set_tool_btn(**tool_btn_kwargs)
+        self.add_custom_widget(
+            node_widget,
+            NodePropWidgetEnum.LINEEDIT_VALIDATOR_CHECKBOX.value,
+            "widgets",
+            **kwargs,
+        )
+
+        kwargs2 = {
+            "validator": {
+                "pattern": pattern,
+                "placeholder": placeholder,
+                "tooltip": tooltip,
+                "is_case_insensitive": is_case_sensitive,
+                "checkbox_visible": False,
+                "tool_btn_visible": False,
+            },
+            "checkbox_label": "Check In Luggage?",
+            "tool_btn": tool_btn_kwargs,
+        }
+        node_widget2 = NodeLineEditValidatorCheckBox(
+            "dst_path",
+            pattern,
+            placeholder,
+            tooltip,
+            is_case_sensitive,
+            "Check In Luggage?",
+            checkbox_visible=False,
+            tool_btn_visible=False,
+            widget_label="dst_path",
+            parent=self.view,
+        )
+        node_widget2.get_custom_widget().set_tool_btn(**tool_btn_kwargs)
+        node_widget2.set_checkbox_visible(False)
+        node_widget2.set_tool_btn_visible(False)
+        self.add_custom_widget(
+            node_widget2,
+            NodePropWidgetEnum.LINEEDIT_VALIDATOR_CHECKBOX.value,
+            "widgets",
+            **kwargs2,
+        )
+
+    def _callback(self):
+        print(f"YOU HAVE CLICKED ON '{self.NODE_NAME}'")
+
+
+class CheckboxNode(BaseNode):
+    """
+    An example of a node with 2 embedded QCheckBox widgets.
+    """
+
+    # set a unique node identifier.
+    __identifier__ = 'nodes.widget'
+
+    # set the initial default node name.
+    NODE_NAME = 'checkbox'
+
+    def __init__(self):
+        super(CheckboxNode, self).__init__()
+
+        # create the checkboxes.
+        self.add_checkbox('cb_1', '', 'Checkbox 1', True)
+        self.add_checkbox('cb_2', '', 'Checkbox 2', False)
+
+        # create input and output port.
+        self.add_input('in', color=(200, 100, 0))
+        self.add_output('out', color=(0, 100, 200))