From 1e2c7d606564af5021ba68c624ea3d993706313d Mon Sep 17 00:00:00 2001
From: hagrid67 <jdhwatson@gmail.com>
Date: Thu, 16 May 2019 14:52:41 +0100
Subject: [PATCH] adding dt2.py - illustration of QT SVG render prob on windows
---
examples/qt2.py | 78 +++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 78 insertions(+)
create mode 100644 examples/qt2.py
diff --git a/examples/qt2.py b/examples/qt2.py
new file mode 100644
index 00000000..60741065
--- /dev/null
+++ b/examples/qt2.py
@@ -0,0 +1,78 @@
+
+
+import sys
+from PyQt5 import QtSvg
+from PyQt5.QtWidgets import QApplication, QLabel, QMainWindow, QGridLayout, QWidget
+from PyQt5.QtCore import Qt, QByteArray
+
+from flatland.utils import svg
+
+
+# Subclass QMainWindow to customise your application's main window
+class MainWindow(QMainWindow):
+
+ def __init__(self, *args, **kwargs):
+ super(MainWindow, self).__init__(*args, **kwargs)
+
+ self.setWindowTitle("My Awesome App")
+
+ layout = QGridLayout()
+ layout.setSpacing(0)
+
+ wMain = QWidget(self)
+
+ wMain.setLayout(layout)
+
+ label = QLabel("This is a PyQt5 window!")
+
+ # The `Qt` namespace has a lot of attributes to customise
+ # widgets. See: http://doc.qt.io/qt-5/qt.html
+ label.setAlignment(Qt.AlignCenter)
+ layout.addWidget(label, 0, 0)
+
+ svgWidget = QtSvg.QSvgWidget("./svg/Gleis_vertikal.svg")
+ layout.addWidget(svgWidget, 1, 0)
+
+ if True:
+ track = svg.Track()
+
+ svgWidget = None
+ iRow = 0
+ iCol = 2
+ iArt = 0
+ nCols = 3
+ for binTrans in list(track.dSvg.keys())[:2]:
+ sSVG = track.dSvg[binTrans].to_string()
+
+ bySVG = bytearray(sSVG, encoding='utf-8')
+
+ # with open(sfPath, "r") as fIn:
+ # sSVG = fIn.read()
+ # bySVG = bytearray(sSVG, encoding='utf-8')
+
+ svgWidget = QtSvg.QSvgWidget()
+ oQB = QByteArray(bySVG)
+
+ bSuccess = svgWidget.renderer().load(oQB)
+ # print(x0, y0, x1, y1)
+ print(iRow, iCol, bSuccess)
+ print("\n\n\n", bySVG.decode("utf-8"))
+ # svgWidget.setGeometry(x0, y0, x1, y1)
+ layout.addWidget(svgWidget, iRow, iCol)
+
+ iArt += 1
+ iRow = int(iArt / nCols)
+ iCol = iArt % nCols
+
+ # Set the central widget of the Window. Widget will expand
+ # to take up all the space in the window by default.
+ self.setCentralWidget(wMain)
+
+
+app = QApplication(sys.argv)
+
+window = MainWindow()
+window.show()
+
+app.exec_()
+
--
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