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@@ -5,10 +5,11 @@
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# MIT Licence #
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# ##########################################################
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-from PyQt5 import QtWidgets, QtCore
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+from PyQt5 import QtWidgets, QtCore, QtGui
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+from PyQt5.QtCore import Qt
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from FlatCAMTool import FlatCAMTool
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-from flatcamGUI.GUIElements import RadioSet, FCTextArea, FCSpinner, FCDoubleSpinner
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+from flatcamGUI.GUIElements import RadioSet, FCTextArea, FCSpinner, FCEntry, FCCheckBox, OptionalInputSection
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from flatcamParsers.ParseSVG import *
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from shapely.geometry.base import *
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@@ -23,6 +24,7 @@ from copy import deepcopy
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import qrcode
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import qrcode.image.svg
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+import qrcode.image.pil
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from lxml import etree as ET
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import gettext
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@@ -164,7 +166,7 @@ class QRCode(FlatCAMTool):
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)
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self.text_data = FCTextArea()
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self.text_data.setPlaceholderText(
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- _("Add here the text to be included in the QRData...")
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+ _("Add here the text to be included in the QRCode...")
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)
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grid_lay.addWidget(self.text_label, 5, 0)
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grid_lay.addWidget(self.text_data, 6, 0, 1, 2)
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@@ -202,13 +204,92 @@ class QRCode(FlatCAMTool):
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grid_lay.addWidget(self.bb_label, 8, 0)
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grid_lay.addWidget(self.bb_radio, 8, 1)
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- # ## Create QRCode
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- self.qrcode_button = QtWidgets.QPushButton(_("Create QRCode"))
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+ # Export QRCode
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+ self.export_cb = FCCheckBox(_("Export QRCode"))
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+ self.export_cb.setToolTip(
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+ _("Show a set of controls allowing to export the QRCode\n"
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+ "to a SVG file or an PNG file.")
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+ )
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+ grid_lay.addWidget(self.export_cb, 9, 0, 1, 2)
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+
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+ # this way I can hide/show the frame
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+ self.export_frame = QtWidgets.QFrame()
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+ self.export_frame.setContentsMargins(0, 0, 0, 0)
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+ self.layout.addWidget(self.export_frame)
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+ self.export_lay = QtWidgets.QGridLayout()
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+ self.export_lay.setContentsMargins(0, 0, 0, 0)
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+ self.export_frame.setLayout(self.export_lay)
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+ self.export_lay.setColumnStretch(0, 0)
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+ self.export_lay.setColumnStretch(1, 1)
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+
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+ # default is hidden
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+ self.export_frame.hide()
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+
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+ # FILL COLOR #
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+ self.fill_color_label = QtWidgets.QLabel('%s:' % _('Fill Color'))
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+ self.fill_color_label.setToolTip(
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+ _("Set the QRCode fill color (squares color).")
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+ )
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+ self.fill_color_entry = FCEntry()
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+ self.fill_color_button = QtWidgets.QPushButton()
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+ self.fill_color_button.setFixedSize(15, 15)
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+
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+ fill_lay_child = QtWidgets.QHBoxLayout()
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+ fill_lay_child.setContentsMargins(0, 0, 0, 0)
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+ fill_lay_child.addWidget(self.fill_color_entry)
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+ fill_lay_child.addWidget(self.fill_color_button, alignment=Qt.AlignRight)
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+ fill_lay_child.setAlignment(QtCore.Qt.AlignLeft | QtCore.Qt.AlignVCenter)
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+
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+ fill_color_widget = QtWidgets.QWidget()
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+ fill_color_widget.setLayout(fill_lay_child)
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+
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+ self.export_lay.addWidget(self.fill_color_label, 0, 0)
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+ self.export_lay.addWidget(fill_color_widget, 0, 1)
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+
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+ self.transparent_cb = FCCheckBox(_("Transparent back color"))
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+ self.export_lay.addWidget(self.transparent_cb, 1, 0, 1, 2)
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+
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+ # BACK COLOR #
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+ self.back_color_label = QtWidgets.QLabel('%s:' % _('Back Color'))
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+ self.back_color_label.setToolTip(
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+ _("Set the QRCode background color.")
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+ )
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+ self.back_color_entry = FCEntry()
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+ self.back_color_button = QtWidgets.QPushButton()
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+ self.back_color_button.setFixedSize(15, 15)
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+
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+ back_lay_child = QtWidgets.QHBoxLayout()
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+ back_lay_child.setContentsMargins(0, 0, 0, 0)
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+ back_lay_child.addWidget(self.back_color_entry)
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+ back_lay_child.addWidget(self.back_color_button, alignment=Qt.AlignRight)
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+ back_lay_child.setAlignment(QtCore.Qt.AlignLeft | QtCore.Qt.AlignVCenter)
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+
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+ back_color_widget = QtWidgets.QWidget()
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+ back_color_widget.setLayout(back_lay_child)
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+
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+ self.export_lay.addWidget(self.back_color_label, 2, 0)
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+ self.export_lay.addWidget(back_color_widget, 2, 1)
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+
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+ # ## Export QRCode as SVG image
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+ self.export_svg_button = QtWidgets.QPushButton(_("Export QRCode SVG"))
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+ self.export_svg_button.setToolTip(
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+ _("Export a SVG file with the QRCode content.")
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+ )
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+ self.export_lay.addWidget(self.export_svg_button, 3, 0, 1, 2)
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+
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+ # ## Export QRCode as PNG image
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+ self.export_png_button = QtWidgets.QPushButton(_("Export QRCode PNG"))
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+ self.export_png_button.setToolTip(
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+ _("Export a PNG image file with the QRCode content.")
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+ )
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+ self.export_lay.addWidget(self.export_png_button, 4, 0, 1, 2)
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+
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+ # ## Insert QRCode
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+ self.qrcode_button = QtWidgets.QPushButton(_("Insert QRCode"))
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self.qrcode_button.setToolTip(
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_("Create the QRCode object.")
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)
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- grid_lay.addWidget(self.qrcode_button, 9, 0, 1, 2)
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- grid_lay.addWidget(QtWidgets.QLabel(''), 10, 0)
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+ self.layout.addWidget(self.qrcode_button)
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self.layout.addStretch()
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@@ -226,6 +307,21 @@ class QRCode(FlatCAMTool):
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self.qrcode_geometry = MultiPolygon()
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self.qrcode_utility_geometry = MultiPolygon()
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+ self.old_back_color = ''
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+
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+ # Signals #
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+ self.qrcode_button.clicked.connect(self.execute)
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+ self.export_cb.stateChanged.connect(self.on_export_frame)
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+ self.export_png_button.clicked.connect(self.export_png_file)
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+ self.export_svg_button.clicked.connect(self.export_svg_file)
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+
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+ self.fill_color_entry.editingFinished.connect(self.on_qrcode_fill_color_entry)
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+ self.fill_color_button.clicked.connect(self.on_qrcode_fill_color_button)
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+ self.back_color_entry.editingFinished.connect(self.on_qrcode_back_color_entry)
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+ self.back_color_button.clicked.connect(self.on_qrcode_back_color_button)
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+
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+ self.transparent_cb.stateChanged.connect(self.on_transparent_back_color)
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+
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def run(self, toggle=True):
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self.app.report_usage("QRCode()")
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@@ -259,15 +355,24 @@ class QRCode(FlatCAMTool):
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def set_tool_ui(self):
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self.units = self.app.ui.general_defaults_form.general_app_group.units_radio.get_value()
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- self.version_entry.set_value(1)
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- self.error_radio.set_value('M')
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- self.bsize_entry.set_value(3)
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- self.border_size_entry.set_value(4)
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- self.pol_radio.set_value('pos')
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- self.bb_radio.set_value('r')
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+ self.version_entry.set_value(int(self.app.defaults["tools_qrcode_version"]))
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+ self.error_radio.set_value(self.app.defaults["tools_qrcode_error"])
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+ self.bsize_entry.set_value(int(self.app.defaults["tools_qrcode_box_size"]))
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+ self.border_size_entry.set_value(int(self.app.defaults["tools_qrcode_border_size"]))
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+ self.pol_radio.set_value(self.app.defaults["tools_qrcode_polarity"])
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+ self.bb_radio.set_value(self.app.defaults["tools_qrcode_rounded"])
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- # Signals #
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- self.qrcode_button.clicked.connect(self.execute)
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+ self.fill_color_entry.set_value(self.app.defaults['tools_qrcode_fill_color'])
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+ self.fill_color_button.setStyleSheet("background-color:%s" %
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+ str(self.app.defaults['tools_qrcode_fill_color'])[:7])
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+
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+ self.back_color_entry.set_value(self.app.defaults['tools_qrcode_back_color'])
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+ self.back_color_button.setStyleSheet("background-color:%s" %
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+ str(self.app.defaults['tools_qrcode_back_color'])[:7])
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+
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+ def on_export_frame(self, state):
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+ self.export_frame.setVisible(state)
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+ self.qrcode_button.setVisible(not state)
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def execute(self):
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text_data = self.text_data.get_value()
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@@ -327,8 +432,8 @@ class QRCode(FlatCAMTool):
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try:
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a, b, c, d = self.qrcode_utility_geometry.bounds
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self.box_poly = box(minx=a, miny=b, maxx=c, maxy=d)
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- except Exception as e:
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- log.debug("QRCode.make() bounds error --> %s" % str(e))
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+ except Exception as ee:
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+ log.debug("QRCode.make() bounds error --> %s" % str(ee))
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app_obj.call_source = 'qrcode_tool'
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app_obj.inform.emit(_("Click on the Destination point ..."))
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@@ -602,3 +707,146 @@ class QRCode(FlatCAMTool):
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# delete the utility geometry
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self.delete_utility_geo()
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self.app.call_source = 'app'
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+
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+ def export_png_file(self):
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+ text_data = self.text_data.get_value()
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+ if text_data == '':
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+ self.app.inform.emit('[ERROR_NOTCL] %s' % _("Cancelled. There is no QRCode Data in the text box."))
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+ return 'fail'
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+
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+ def job_thread_qr_png(app_obj, fname):
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+ error_code = {
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+ 'L': qrcode.constants.ERROR_CORRECT_L,
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+ 'M': qrcode.constants.ERROR_CORRECT_M,
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+ 'Q': qrcode.constants.ERROR_CORRECT_Q,
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+ 'H': qrcode.constants.ERROR_CORRECT_H
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+ }[self.error_radio.get_value()]
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+
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+ qr = qrcode.QRCode(
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+ version=self.version_entry.get_value(),
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+ error_correction=error_code,
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+ box_size=self.bsize_entry.get_value(),
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+ border=self.border_size_entry.get_value(),
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+ image_factory=qrcode.image.pil.PilImage
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+ )
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+ qr.add_data(text_data)
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+ qr.make(fit=True)
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+
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+ img = qr.make_image(fill_color=self.fill_color_entry.get_value(),
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+ back_color=self.back_color_entry.get_value())
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+ img.save(fname)
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+
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+ app_obj.call_source = 'qrcode_tool'
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+
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+ name = 'qr_code'
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+
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+ _filter = "PNG File (*.png);;All Files (*.*)"
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+ try:
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+ filename, _f = QtWidgets.QFileDialog.getSaveFileName(
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+ caption=_("Export PNG"),
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+ directory=self.app.get_last_save_folder() + '/' + str(name) + '_png',
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+ filter=_filter)
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+ except TypeError:
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+ filename, _f = QtWidgets.QFileDialog.getSaveFileName(caption=_("Export PNG"), filter=_filter)
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+
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+ filename = str(filename)
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+
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+ if filename == "":
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+ self.app.inform.emit('[WARNING_NOTCL]%s' % _(" Export PNG cancelled."))
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+ return
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+ else:
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+ self.app.worker_task.emit({'fcn': job_thread_qr_png, 'params': [self.app, filename]})
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+
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+ def export_svg_file(self):
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+ text_data = self.text_data.get_value()
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+ if text_data == '':
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+ self.app.inform.emit('[ERROR_NOTCL] %s' % _("Cancelled. There is no QRCode Data in the text box."))
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+ return 'fail'
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+
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+ def job_thread_qr_svg(app_obj, fname):
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+ error_code = {
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+ 'L': qrcode.constants.ERROR_CORRECT_L,
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+ 'M': qrcode.constants.ERROR_CORRECT_M,
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+ 'Q': qrcode.constants.ERROR_CORRECT_Q,
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+ 'H': qrcode.constants.ERROR_CORRECT_H
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+ }[self.error_radio.get_value()]
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+
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+ qr = qrcode.QRCode(
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+ version=self.version_entry.get_value(),
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+ error_correction=error_code,
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+ box_size=self.bsize_entry.get_value(),
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+ border=self.border_size_entry.get_value(),
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+ image_factory=qrcode.image.svg.SvgPathImage
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+ )
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+ qr.add_data(text_data)
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+ img = qr.make_image(fill_color=self.fill_color_entry.get_value(),
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+ back_color=self.back_color_entry.get_value())
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+ img.save(fname)
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+
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+ app_obj.call_source = 'qrcode_tool'
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+
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+ name = 'qr_code'
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+
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+ _filter = "SVG File (*.svg);;All Files (*.*)"
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+ try:
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+ filename, _f = QtWidgets.QFileDialog.getSaveFileName(
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+ caption=_("Export SVG"),
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+ directory=self.app.get_last_save_folder() + '/' + str(name) + '_svg',
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+ filter=_filter)
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+ except TypeError:
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+ filename, _f = QtWidgets.QFileDialog.getSaveFileName(caption=_("Export SVG"), filter=_filter)
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+
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+ filename = str(filename)
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+
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+ if filename == "":
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+ self.app.inform.emit('[WARNING_NOTCL]%s' % _(" Export SVG cancelled."))
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+ return
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+ else:
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+ self.app.worker_task.emit({'fcn': job_thread_qr_svg, 'params': [self.app, filename]})
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+
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+ def on_qrcode_fill_color_entry(self):
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+ color = self.fill_color_entry.get_value()
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+ self.fill_color_button.setStyleSheet("background-color:%s" % str(color))
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+
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+ def on_qrcode_fill_color_button(self):
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+ current_color = QtGui.QColor(self.fill_color_entry.get_value())
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+
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+ c_dialog = QtWidgets.QColorDialog()
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+ fill_color = c_dialog.getColor(initial=current_color)
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+
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+ if fill_color.isValid() is False:
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+ return
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+
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+ self.fill_color_button.setStyleSheet("background-color:%s" % str(fill_color.name()))
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+
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+ new_val_sel = str(fill_color.name())
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+ self.fill_color_entry.set_value(new_val_sel)
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+
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+ def on_qrcode_back_color_entry(self):
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+ color = self.back_color_entry.get_value()
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+ self.back_color_button.setStyleSheet("background-color:%s" % str(color))
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+
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+ def on_qrcode_back_color_button(self):
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+ current_color = QtGui.QColor(self.back_color_entry.get_value())
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+
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+ c_dialog = QtWidgets.QColorDialog()
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+ back_color = c_dialog.getColor(initial=current_color)
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+
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+ if back_color.isValid() is False:
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+ return
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+
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+ self.back_color_button.setStyleSheet("background-color:%s" % str(back_color.name()))
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+
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+ new_val_sel = str(back_color.name())
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+ self.back_color_entry.set_value(new_val_sel)
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+
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+ def on_transparent_back_color(self, state):
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+ if state:
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+ self.back_color_entry.setDisabled(True)
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+ self.back_color_button.setDisabled(True)
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+ self.old_back_color = self.back_color_entry.get_value()
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+ self.back_color_entry.set_value('transparent')
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+ else:
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+ self.back_color_entry.setDisabled(False)
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+ self.back_color_button.setDisabled(False)
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+ self.back_color_entry.set_value(self.old_back_color)
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Marius Stanciu