- start working on QRCode Tool - not working yet

flatcamTools/ToolQRCode.py

@@ -0,0 +1,113 @@
+# ##########################################################
+# FlatCAM: 2D Post-processing for Manufacturing            #
+# File Author: Marius Adrian Stanciu (c)                   #
+# Date: 3/10/2019                                          #
+# MIT Licence                                              #
+# ##########################################################
+
+from PyQt5 import QtWidgets, QtCore
+
+from FlatCAMTool import FlatCAMTool
+from flatcamGUI.GUIElements import FCDoubleSpinner, EvalEntry, FCCheckBox
+from camlib import *
+
+from shapely.geometry import Point
+from shapely.geometry.base import *
+
+import math
+import io
+from datetime import datetime
+import logging
+import pyqrcode
+from lxml import etree as ET
+
+import gettext
+import FlatCAMTranslation as fcTranslate
+import builtins
+
+fcTranslate.apply_language('strings')
+if '_' not in builtins.__dict__:
+    _ = gettext.gettext
+
+log = logging.getLogger('base')
+
+
+class QRCode(FlatCAMTool):
+
+    toolName = _("QRCode Tool")
+
+    def __init__(self, app):
+        FlatCAMTool.__init__(self, app)
+
+        self.app = app
+        self.canvas = self.app.plotcanvas
+
+        self.decimals = 4
+        self.units = ''
+
+        # ## Title
+        title_label = QtWidgets.QLabel("%s" % self.toolName)
+        title_label.setStyleSheet("""
+                        QLabel
+                        {
+                            font-size: 16px;
+                            font-weight: bold;
+                        }
+                        """)
+        self.layout.addWidget(title_label)
+
+    def run(self, toggle=True):
+        self.app.report_usage("QRCode()")
+
+        if toggle:
+            # if the splitter is hidden, display it, else hide it but only if the current widget is the same
+            if self.app.ui.splitter.sizes()[0] == 0:
+                self.app.ui.splitter.setSizes([1, 1])
+            else:
+                try:
+                    if self.app.ui.tool_scroll_area.widget().objectName() == self.toolName:
+                        # if tab is populated with the tool but it does not have the focus, focus on it
+                        if not self.app.ui.notebook.currentWidget() is self.app.ui.tool_tab:
+                            # focus on Tool Tab
+                            self.app.ui.notebook.setCurrentWidget(self.app.ui.tool_tab)
+                        else:
+                            self.app.ui.splitter.setSizes([0, 1])
+                except AttributeError:
+                    pass
+        else:
+            if self.app.ui.splitter.sizes()[0] == 0:
+                self.app.ui.splitter.setSizes([1, 1])
+
+        FlatCAMTool.run(self)
+
+        self.set_tool_ui()
+
+        self.app.ui.notebook.setTabText(2, _("QRCode Tool"))
+
+        self.execute()
+
+    def install(self, icon=None, separator=None, **kwargs):
+        FlatCAMTool.install(self, icon, separator, shortcut='ALT+Q', **kwargs)
+
+    def set_tool_ui(self):
+        self.units = self.app.ui.general_defaults_form.general_app_group.units_radio.get_value().upper()
+
+    def execute(self):
+        svg_file = io.StringIO('')
+        svg_class = pyqrcode.QRCode("FlatCAM - 2D - Computer aided PCB Manufacturing Tool")
+        svg_class.svg(svg_file, scale=4, xmldecl=False)
+
+        def obj_init(geo_obj, app_obj):
+            print(svg_file)
+            geo_obj.import_svg(svg_file)
+
+        with self.app.proc_container.new("Import SVG"):
+
+            # Object creation
+            self.app.new_object('geometry', 'generated_qrcode', obj_init, plot=False)
+
+            # # Register recent file
+            # self.app.file_opened.emit("svg", img)
+            #
+            # # GUI feedback
+            # self.app.inform.emit("Opened: " + img)