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13fc85d740
This allows users to create comments attached to model components (inputs, algorithms or outputs). Comments are shown linked to the associated component, and can be freely moved around the model.
55 lines
2.1 KiB
Python
55 lines
2.1 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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ModelerScene.py
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---------------------
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Date : August 2012
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Copyright : (C) 2012 by Victor Olaya
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Email : volayaf at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************
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"""
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__author__ = 'Victor Olaya'
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__date__ = 'August 2012'
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__copyright__ = '(C) 2012, Victor Olaya'
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from qgis.gui import QgsModelGraphicsScene
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from processing.modeler.ModelerGraphicItem import (
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ModelerInputGraphicItem,
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ModelerOutputGraphicItem,
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ModelerChildAlgorithmGraphicItem,
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ModelerCommentGraphicItem
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)
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class ModelerScene(QgsModelGraphicsScene):
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"""
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IMPORTANT! This is intentionally a MINIMAL class, only containing code which HAS TO BE HERE
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because it contains Python code for compatibility with deprecated methods ONLY.
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Don't add anything here -- edit the c++ base class instead!
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"""
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def __init__(self, parent=None):
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super().__init__(parent)
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def createParameterGraphicItem(self, model, param):
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return ModelerInputGraphicItem(param.clone(), model)
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def createChildAlgGraphicItem(self, model, child):
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return ModelerChildAlgorithmGraphicItem(child.clone(), model)
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def createOutputGraphicItem(self, model, output):
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return ModelerOutputGraphicItem(output.clone(), model)
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#def createCommentGraphicItem(self, model, comment, parent):
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# return ModelerCommentGraphicItem(model, comment.clone(), parent)
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