Pamhyr2/src/View/MainWindowTabGraph.py

92 lines
2.8 KiB
Python

# MainWindowTabGraph.py -- Pamhyr
# Copyright (C) 2026 INRAE
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# -*- coding: utf-8 -*-
from View.Tools.Plot.PamhyrCanvas import MplCanvas
from View.Tools.Plot.PamhyrToolbar import PamhyrPlotToolbar
from View.PlotXY import PlotXY
from View.Network.GraphWidget import GraphWidget
from PyQt5.QtWidgets import QWidget, QHBoxLayout, QVBoxLayout
class WidgetGraph(QWidget):
"""Read-only network graph displayed in the main window."""
def __init__(self, study=None, trad=None, parent=None):
super(WidgetGraph, self).__init__(parent)
self._study = study
self._trad = trad
layout = QHBoxLayout(self)
self._graph_widget = None
self._graph_layout = QVBoxLayout()
layout.addLayout(self._graph_layout, 1)
self.canvas = MplCanvas(width=5, height=4, dpi=100)
self.canvas.setObjectName("canvas_graph")
self.toolbar = PamhyrPlotToolbar(
self.canvas, self,
items=["home", "zoom", "save", "iso", "back/forward", "move"]
)
self._plot_layout = QVBoxLayout()
self._plot_layout.addWidget(self.toolbar)
self._plot_layout.addWidget(self.canvas)
layout.addLayout(self._plot_layout, 1)
self.plot = PlotXY(
canvas=self.canvas,
data=None,
trad=self._trad,
toolbar=self.toolbar,
parent=self
)
@property
def study(self):
return self._study
@study.setter
def study(self, study):
self._study = study
def update(self):
if (self._graph_widget is not None
and (self._study is None
or self._graph_widget.graph is not self._study.river)):
self._graph_layout.removeWidget(self._graph_widget)
self._graph_widget.deleteLater()
self._graph_widget = None
if self._study is not None and self._graph_widget is None:
self._graph_widget = GraphWidget(
self._study.river,
parent=self,
only_display=True,
trad=self._trad,
)
self._graph_layout.addWidget(self._graph_widget)
data = None
geotiff = None
if self._study is not None:
data = self._study.river.enable_edges()
geotiff = self._study.river.geotiff
self.plot = PlotXY(
canvas=self.canvas,
data=data,
geotiff=geotiff,
trad=self._trad,
toolbar=self.toolbar,
parent=self
)
self.plot.update()