text input placeholder text

Author: jchanvfx

NodeGraphQt/nodes/base_node.py

@@ -237,7 +237,8 @@ def add_combo_menu(self, name, label='', items=None, tooltip=None,
         #: redraw node to address calls outside the "__init__" func.
         self.view.draw_node()
 
-    def add_text_input(self, name, label='', text='', tooltip=None, tab=None):
+    def add_text_input(self, name, label='', text='', placeholder_text='',
+                       tooltip=None, tab=None):
         """
         Creates a custom property with the :meth:`NodeObject.create_property`
         function and embeds a :class:`PySide2.QtWidgets.QLineEdit` widget
@@ -250,7 +251,8 @@ def add_text_input(self, name, label='', text='', tooltip=None, tab=None):
         Args:
             name (str): name for the custom property.
             label (str): label to be displayed.
-            text (str): pre filled text.
+            text (str): pre-filled text.
+            placeholder_text (str): placeholder text.
             tooltip (str): widget tooltip.
             tab (str): name of the widget tab to display in.
         """
@@ -261,7 +263,7 @@ def add_text_input(self, name, label='', text='', tooltip=None, tab=None):
             widget_tooltip=tooltip,
             tab=tab
         )
-        widget = NodeLineEdit(self.view, name, label, text)
+        widget = NodeLineEdit(self.view, name, label, text, placeholder_text)
         widget.setToolTip(tooltip or '')
         widget.value_changed.connect(lambda k, v: self.set_property(k, v))
         self.view.add_widget(widget)

NodeGraphQt/widgets/node_widgets.py

@@ -326,7 +326,7 @@ class NodeLineEdit(NodeBaseWidget):
         :meth:`NodeGraphQt.BaseNode.add_text_input`
     """
 
-    def __init__(self, parent=None, name='', label='', text=''):
+    def __init__(self, parent=None, name='', label='', text='', placeholder_text=''):
         super(NodeLineEdit, self).__init__(parent, name, label)
         bg_color = ViewerEnum.BACKGROUND_COLOR.value
         text_color = tuple(map(lambda i, j: i - j, (255, 255, 255),
@@ -352,6 +352,7 @@ def __init__(self, parent=None, name='', label='', text=''):
             stylesheet += style
         ledit = QtWidgets.QLineEdit()
         ledit.setText(text)
+        ledit.setPlaceholderText(placeholder_text)
         ledit.setStyleSheet(stylesheet)
         ledit.setAlignment(QtCore.Qt.AlignCenter)
         ledit.editingFinished.connect(self.on_value_changed)