implemented BaseNode.hide_widget and BaseNode.show_widget #335

Author: jchanvfx

NodeGraphQt/nodes/base_node.py

@@ -286,6 +286,50 @@ def add_checkbox(self, name, label='', text='', state=False, tab=None):
         #: redraw node to address calls outside the "__init__" func.
         self.view.draw_node()
 
+    def hide_widget(self, name):
+        """
+        Hide an embedded node widget.
+
+        Warnings:
+            Undo is NOT yet supported for this function.
+
+        Args:
+            name (str): node property name for the widget.
+
+        See Also:
+            :meth:`BaseNode.add_custom_widget`,
+            :meth:`BaseNode.show_widget`,
+            :meth:`BaseNode.get_widget`
+        """
+        # TODO: implement this logic to the undo stack.
+        if not self.view.has_widget(name):
+            return
+        widget = self.view.get_widget(name)
+        widget.hide()
+        self.view.draw_node()
+
+    def show_widget(self, name):
+        """
+        Show an embedded node widget.
+
+        Warnings:
+            Undo is NOT yet supported for this function.
+
+        Args:
+            name (str): node property name for the widget.
+
+        See Also:
+            :meth:`BaseNode.add_custom_widget`,
+            :meth:`BaseNode.show_widget`,
+            :meth:`BaseNode.get_widget`
+        """
+        # TODO: implement this logic to the undo stack.
+        if not self.view.has_widget(name):
+            return
+        widget = self.view.get_widget(name)
+        widget.show()
+        self.view.draw_node()
+
     def add_input(self, name='input', multi_input=False, display_name=True,
                   color=None, locked=False, painter_func=None):
         """

NodeGraphQt/pkg_info.py

@@ -1,6 +1,6 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
-__version__ = '0.6.3'
+__version__ = '0.6.4'
 __status__ = 'Work in Progress'
 __license__ = 'MIT'
 

NodeGraphQt/qgraphics/node_base.py

@@ -372,6 +372,8 @@ def _calc_size_horizontal(self):
         widget_width = 0.0
         widget_height = 0.0
         for widget in self._widgets.values():
+            if not widget.isVisible():
+                continue
             w_width = widget.boundingRect().width()
             w_height = widget.boundingRect().height()
             if w_width > widget_width:
@@ -415,6 +417,8 @@ def _calc_size_vertical(self):
         widget_width = 0.0
         widget_height = 0.0
         for widget in self._widgets.values():
+            if not widget.isVisible():
+                continue
             if widget.boundingRect().width() > widget_width:
                 widget_width = widget.boundingRect().width()
             widget_height += widget.boundingRect().height()
@@ -511,6 +515,8 @@ def _align_widgets_horizontal(self, v_offset):
         inputs = [p for p in self.inputs if p.isVisible()]
         outputs = [p for p in self.outputs if p.isVisible()]
         for widget in self._widgets.values():
+            if not widget.isVisible():
+                continue
             widget_rect = widget.boundingRect()
             if not inputs:
                 x = rect.left() + 10
@@ -531,11 +537,15 @@ def _align_widgets_vertical(self, v_offset):
         y = rect.center().y() + v_offset
         widget_height = 0.0
         for widget in self._widgets.values():
+            if not widget.isVisible():
+                continue
             widget_rect = widget.boundingRect()
             widget_height += widget_rect.height()
         y -= widget_height / 2
 
         for widget in self._widgets.values():
+            if not widget.isVisible():
+                continue
             widget_rect = widget.boundingRect()
             x = rect.center().x() - (widget_rect.width() / 2)
             widget.widget().setTitleAlign('center')
@@ -777,8 +787,6 @@ def set_proxy_mode(self, mode):
             if port.display_name:
                 text.setVisible(port_text_visible)
 
-
-
         self._text_item.setVisible(visible)
         self._icon_item.setVisible(visible)