# ########################################################## # FlatCAM: 2D Post-processing for Manufacturing # # File Author: Marius Adrian Stanciu (c) # # Date: 10/24/2019 # # MIT Licence # # ########################################################## from PyQt6 import QtWidgets, QtCore, QtGui from PyQt6.QtCore import Qt from appTool import AppTool from appGUI.GUIElements import VerticalScrollArea, FCLabel, FCButton, FCFrame, GLay, FCComboBox, FCCheckBox, \ FCFileSaveDialog, RadioSet, FCTextArea, FCSpinner, FCEntry import logging from copy import deepcopy from io import StringIO, BytesIO from typing import Iterable import math from shapely import MultiPolygon, box, Polygon from shapely.ops import unary_union from shapely.affinity import translate, scale import gettext import appTranslation as fcTranslate import builtins from appParsers.ParseSVG import getsvggeo, getsvgtext, svgparselength, svgparse_viewbox import qrcode import qrcode.image.svg import qrcode.image.pil from lxml import etree as ET fcTranslate.apply_language('strings') if '_' not in builtins.__dict__: _ = gettext.gettext log = logging.getLogger('base') class QRCode(AppTool): def __init__(self, app): AppTool.__init__(self, app) self.app = app self.canvas = self.app.plotcanvas self.decimals = self.app.decimals self.units = '' # ############################################################################# # ######################### Tool GUI ########################################## # ############################################################################# self.ui = QRcodeUI(layout=self.layout, app=self.app) self.pluginName = self.ui.pluginName self.connect_signals_at_init() self.grb_object = None self.box_poly = None self.proc = None self.origin = (0, 0) self.mm = None self.mr = None self.kr = None self.shapes = self.app.sel_shapes self.qrcode_geometry = MultiPolygon() self.qrcode_utility_geometry = MultiPolygon() self.old_back_color = '' def run(self, toggle=True): self.app.defaults.report_usage("QRCode()") if toggle: # if the splitter is hidden, display it if self.app.ui.splitter.sizes()[0] == 0: self.app.ui.splitter.setSizes([1, 1]) # if the Tool Tab is hidden display it, else hide it but only if the objectName is the same found_idx = None for idx in range(self.app.ui.notebook.count()): if self.app.ui.notebook.widget(idx).objectName() == "plugin_tab": found_idx = idx break # show the Tab if not found_idx: try: self.app.ui.notebook.addTab(self.app.ui.plugin_tab, _("Plugin")) except RuntimeError: self.app.ui.plugin_tab = QtWidgets.QWidget() self.app.ui.plugin_tab.setObjectName("plugin_tab") self.app.ui.plugin_tab_layout = QtWidgets.QVBoxLayout(self.app.ui.plugin_tab) self.app.ui.plugin_tab_layout.setContentsMargins(2, 2, 2, 2) self.app.ui.plugin_scroll_area = VerticalScrollArea() self.app.ui.plugin_tab_layout.addWidget(self.app.ui.plugin_scroll_area) self.app.ui.notebook.addTab(self.app.ui.plugin_tab, _("Plugin")) # focus on Tool Tab self.app.ui.notebook.setCurrentWidget(self.app.ui.plugin_tab) try: if self.app.ui.plugin_scroll_area.widget().objectName() == self.pluginName and found_idx: # if the Tool Tab is not focused, focus on it if not self.app.ui.notebook.currentWidget() is self.app.ui.plugin_tab: # focus on Tool Tab self.app.ui.notebook.setCurrentWidget(self.app.ui.plugin_tab) else: # else remove the Tool Tab self.app.ui.notebook.setCurrentWidget(self.app.ui.properties_tab) self.app.ui.notebook.removeTab(2) # if there are no objects loaded in the app then hide the Notebook widget if not self.app.collection.get_list(): 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]) super().run() self.set_tool_ui() self.app.ui.notebook.setTabText(2, _("QRCode")) def install(self, icon=None, separator=None, **kwargs): AppTool.install(self, icon, separator, shortcut='Alt+Q', **kwargs) def connect_signals_at_init(self): self.ui.level.toggled.connect(self.on_level_changed) self.ui.qrcode_button.clicked.connect(self.execute) self.ui.export_png_button.clicked.connect(self.export_png_file) self.ui.export_svg_button.clicked.connect(self.export_svg_file) self.ui.fill_color_entry.editingFinished.connect(self.on_qrcode_fill_color_entry) self.ui.fill_color_button.clicked.connect(self.on_qrcode_fill_color_button) self.ui.back_color_entry.editingFinished.connect(self.on_qrcode_back_color_entry) self.ui.back_color_button.clicked.connect(self.on_qrcode_back_color_button) self.ui.transparent_cb.stateChanged.connect(self.on_transparent_back_color) self.ui.reset_button.clicked.connect(self.set_tool_ui) def set_tool_ui(self): self.units = self.app.app_units self.clear_ui(self.layout) self.ui = QRcodeUI(layout=self.layout, app=self.app) self.pluginName = self.ui.pluginName self.connect_signals_at_init() self.ui.border_size_entry.set_value(4) self.ui.version_entry.set_value(int(self.app.options["tools_qrcode_version"])) self.ui.error_radio.set_value(self.app.options["tools_qrcode_error"]) self.ui.bsize_entry.set_value(int(self.app.options["tools_qrcode_box_size"])) self.ui.border_size_entry.set_value(int(self.app.options["tools_qrcode_border_size"])) self.ui.pol_radio.set_value(self.app.options["tools_qrcode_polarity"]) self.ui.bb_radio.set_value(self.app.options["tools_qrcode_rounded"]) self.ui.text_data.set_value(self.app.options["tools_qrcode_qrdata"]) self.ui.fill_color_entry.set_value(self.app.options['tools_qrcode_fill_color']) self.ui.fill_color_button.setStyleSheet("background-color:%s;" % str(self.app.options['tools_qrcode_fill_color'])[:7]) self.ui.back_color_entry.set_value(self.app.options['tools_qrcode_back_color']) self.ui.back_color_button.setStyleSheet("background-color:%s;" % str(self.app.options['tools_qrcode_back_color'])[:7]) # SELECT THE CURRENT OBJECT obj = self.app.collection.get_active() if obj and obj.kind == 'gerber': obj_name = obj.obj_options['name'] self.ui.grb_object_combo.set_value(obj_name) # Show/Hide Advanced Options app_mode = self.app.options["global_app_level"] self.change_level(app_mode) def change_level(self, level): """ :param level: application level: either 'b' or 'a' :type level: str :return: """ if level == 'a': self.ui.level.setChecked(True) else: self.ui.level.setChecked(False) self.on_level_changed(self.ui.level.isChecked()) def on_level_changed(self, checked): if not checked: self.ui.level.setText('%s' % _('Beginner')) self.ui.level.setStyleSheet(""" QToolButton { color: green; } """) self.ui.export_label.hide() self.ui.export_frame.hide() self.ui.export_svg_button.hide() self.ui.export_png_button.hide() self.ui.qrcode_button.show() else: self.ui.level.setText('%s' % _('Advanced')) self.ui.level.setStyleSheet(""" QToolButton { color: red; } """) self.ui.export_label.show() self.ui.export_frame.show() self.ui.export_svg_button.show() self.ui.export_png_button.show() self.ui.qrcode_button.hide() def execute(self): text_data = self.ui.text_data.get_value() if text_data == '': self.app.inform.emit('[ERROR_NOTCL] %s' % _("Cancelled. There is no QRCode Data in the text box.")) return # get the Gerber object on which the QRCode will be inserted selection_index = self.ui.grb_object_combo.currentIndex() model_index = self.app.collection.index(selection_index, 0, self.ui.grb_object_combo.rootModelIndex()) try: self.grb_object = model_index.internalPointer().obj except Exception as e: self.app.log.error("QRCode.execute() --> %s" % str(e)) self.app.inform.emit('[WARNING_NOTCL] %s' % _("There is no Gerber object loaded ...")) return # we can safely activate the mouse events self.mm = self.app.plotcanvas.graph_event_connect('mouse_move', self.on_mouse_move) self.mr = self.app.plotcanvas.graph_event_connect('mouse_release', self.on_mouse_release) self.kr = self.app.plotcanvas.graph_event_connect('key_release', self.on_key_release) def job_thread_qr(app_obj): with self.app.proc_container.new('%s...' % _("Working")) as self.proc: error_code = { 'L': qrcode.constants.ERROR_CORRECT_L, 'M': qrcode.constants.ERROR_CORRECT_M, 'Q': qrcode.constants.ERROR_CORRECT_Q, 'H': qrcode.constants.ERROR_CORRECT_H }[self.ui.error_radio.get_value()] qr = qrcode.QRCode( version=self.ui.version_entry.get_value(), error_correction=error_code, box_size=self.ui.bsize_entry.get_value(), border=self.ui.border_size_entry.get_value(), image_factory=qrcode.image.svg.SvgFragmentImage ) qr.add_data(text_data) qr.make() svg_file = BytesIO() img = qr.make_image() img.save(svg_file) svg_text = StringIO(svg_file.getvalue().decode('UTF-8')) svg_geometry = self.convert_svg_to_geo(svg_text, units=self.units) self.qrcode_geometry = deepcopy(svg_geometry) svg_geometry = unary_union(svg_geometry).buffer(0.0000001).buffer(-0.0000001) self.qrcode_utility_geometry = svg_geometry # make a bounding box of the QRCode geometry to help drawing the utility geometry in case it is too # complicated try: a, b, c, d = self.qrcode_utility_geometry.bounds self.box_poly = box(minx=a, miny=b, maxx=c, maxy=d) except Exception as ee: self.app.log.error("QRCode.make() bounds error --> %s" % str(ee)) app_obj.call_source = 'qrcode_tool' app_obj.inform.emit(_("Click on the DESTINATION point ...")) self.app.worker_task.emit({'fcn': job_thread_qr, 'params': [self.app]}) def make(self, pos): self.on_exit() # make sure that the source object solid geometry is an Iterable if not isinstance(self.grb_object.solid_geometry, Iterable): self.grb_object.solid_geometry = [self.grb_object.solid_geometry] # I use the utility geometry (self.qrcode_utility_geometry) because it is already buffered geo_list = self.grb_object.solid_geometry if isinstance(self.grb_object.solid_geometry, MultiPolygon): geo_list = list(self.grb_object.solid_geometry.geoms) # this is the bounding box of the QRCode geometry a, b, c, d = self.qrcode_utility_geometry.bounds buff_val = self.ui.border_size_entry.get_value() * (self.ui.bsize_entry.get_value() / 10) if self.ui.bb_radio.get_value() == 'r': mask_geo = box(a, b, c, d).buffer(buff_val) else: mask_geo = box(a, b, c, d).buffer(buff_val, join_style="mitre") # update the solid geometry with the cutout (if it is the case) new_solid_geometry = [] offset_mask_geo = translate(mask_geo, xoff=pos[0], yoff=pos[1]) for poly in geo_list: if poly.contains(offset_mask_geo): new_solid_geometry.append(poly.difference(offset_mask_geo)) else: if poly not in new_solid_geometry: new_solid_geometry.append(poly) geo_list = deepcopy(list(new_solid_geometry)) # Polarity if self.ui.pol_radio.get_value() == 'pos': working_geo = self.qrcode_utility_geometry else: working_geo = mask_geo.difference(self.qrcode_utility_geometry) try: for geo in working_geo: geo_list.append(translate(geo, xoff=pos[0], yoff=pos[1])) except TypeError: geo_list.append(translate(working_geo, xoff=pos[0], yoff=pos[1])) self.grb_object.solid_geometry = deepcopy(geo_list) box_size = float(self.ui.bsize_entry.get_value()) / 10.0 sort_apid = [] new_apid = 10 if self.grb_object.tools: for k, v in list(self.grb_object.tools.items()): sort_apid.append(int(k)) sorted_apertures = sorted(sort_apid) max_apid = max(sorted_apertures) if max_apid >= 10: new_apid = str(max_apid + 1) else: new_apid = 10 # don't know if the condition is required since I already made sure above that the new_apid is a new one if new_apid not in self.grb_object.tools: self.grb_object.tools[new_apid] = { 'type': 'R', 'geometry': [] } # TODO: HACK # I've artificially added 1% to the height and width because otherwise after loading the # exported file, it will not be correctly reconstructed (it will be made from multiple shapes instead of # one shape which show that the buffering didn't worked well). It may be the MM to INCH conversion. self.grb_object.tools[new_apid]['height'] = deepcopy(box_size * 1.01) self.grb_object.tools[new_apid]['width'] = deepcopy(box_size * 1.01) self.grb_object.tools[new_apid]['size'] = deepcopy(math.sqrt(box_size ** 2 + box_size ** 2)) if 0 not in self.grb_object.tools: self.grb_object.tools[0] = { 'type': 'REG', 'size': 0.0, 'geometry': [] } # in case that the QRCode geometry is dropped onto a copper region (found in the 0 aperture) # make sure that I place a cutout there zero_elem = {'clear': offset_mask_geo} self.grb_object.tools[0]['geometry'].append(deepcopy(zero_elem)) try: a, b, c, d = self.grb_object.bounds() self.grb_object.obj_options['xmin'] = a self.grb_object.obj_options['ymin'] = b self.grb_object.obj_options['xmax'] = c self.grb_object.obj_options['ymax'] = d except Exception as e: self.app.log.error("QRCode.make() bounds error --> %s" % str(e)) try: for geo in self.qrcode_geometry: geo_elem = { 'solid': translate(geo, xoff=pos[0], yoff=pos[1]), 'follow': translate(geo.centroid, xoff=pos[0], yoff=pos[1]) } self.grb_object.tools[new_apid]['geometry'].append(deepcopy(geo_elem)) except TypeError: geo_elem = {'solid': self.qrcode_geometry} self.grb_object.tools[new_apid]['geometry'].append(deepcopy(geo_elem)) # update the source file with the new geometry: self.grb_object.source_file = self.app.f_handlers.export_gerber(obj_name=self.grb_object.obj_options['name'], filename=None, local_use=self.grb_object, use_thread=False) self.replot(obj=self.grb_object) self.app.inform.emit('[success] %s' % _("QRCode Tool done.")) def draw_utility_geo(self, pos): # face = '#0000FF' + str(hex(int(0.2 * 255)))[2:] outline = '#0000FFAF' offset_geo = [] # I use the len of self.qrcode_geometry instead of the utility one because the complexity of the polygons is # better seen in this (bit what if the sel.qrcode_geometry is just one geo element? len will fail ...) qrcode_geometry_len = len(self.qrcode_geometry.geoms) if isinstance(self.qrcode_geometry, MultiPolygon) else \ len(self.qrcode_geometry) if qrcode_geometry_len <= self.app.options["tools_qrcode_sel_limit"]: qrcode_geo = self.qrcode_utility_geometry.geoms if isinstance(self.qrcode_utility_geometry, MultiPolygon) \ else self.qrcode_utility_geometry try: for poly in qrcode_geo: offset_geo.append(translate(poly.exterior, xoff=pos[0], yoff=pos[1])) for geo_int in poly.interiors: offset_geo.append(translate(geo_int, xoff=pos[0], yoff=pos[1])) except TypeError: assert isinstance(self.qrcode_utility_geometry, Polygon) offset_geo.append(translate(self.qrcode_utility_geometry.exterior, xoff=pos[0], yoff=pos[1])) for geo_int in self.qrcode_utility_geometry.interiors: offset_geo.append(translate(geo_int, xoff=pos[0], yoff=pos[1])) else: offset_geo = [translate(self.box_poly, xoff=pos[0], yoff=pos[1])] for shp in offset_geo: self.shapes.add(shp, color=outline, update=True, layer=0, tolerance=None) if self.app.use_3d_engine: self.shapes.redraw() def delete_utility_geo(self): self.shapes.clear(update=True) self.shapes.redraw() def on_mouse_move(self, event): event_pos = event.pos if self.app.use_3d_engine else (event.xdata, event.ydata) try: x = float(event_pos[0]) y = float(event_pos[1]) except TypeError: return pos_canvas = self.app.plotcanvas.translate_coords((x, y)) # if GRID is active we need to get the snapped positions if self.app.grid_status(): pos = self.app.geo_editor.snap(pos_canvas[0], pos_canvas[1]) else: pos = pos_canvas dx = pos[0] - self.origin[0] dy = pos[1] - self.origin[1] # delete the utility geometry self.delete_utility_geo() self.draw_utility_geo((dx, dy)) def on_mouse_release(self, event): # mouse click will be accepted only if the left button is clicked # this is necessary because right mouse click and middle mouse click # are used for panning on the canvas event_pos = event.pos if self.app.use_3d_engine else (event.xdata, event.ydata) if event.button == 1: pos_canvas = self.app.plotcanvas.translate_coords(event_pos) self.delete_utility_geo() # if GRID is active we need to get the snapped positions if self.app.grid_status(): pos = self.app.geo_editor.snap(pos_canvas[0], pos_canvas[1]) else: pos = pos_canvas dx = pos[0] - self.origin[0] dy = pos[1] - self.origin[1] self.make(pos=(dx, dy)) def on_key_release(self, event): pass def convert_svg_to_geo(self, filename, object_type=None, flip=True, units='MM'): """ Convert shapes from an SVG file into a geometry list. :param filename: A String Stream file. :param object_type: parameter passed further along. What kind the object will receive the SVG geometry :param flip: Flip this vertically. :type flip: bool :param units: FlatCAM units :return: None """ self.app.log.debug("QRCode.import_svg()") # Parse into list of shapely objects svg_tree = ET.parse(filename) svg_root = svg_tree.getroot() # Change origin to bottom left # h = float(svg_root.get('height')) # w = float(svg_root.get('width')) h = svgparselength(svg_root.get('height'))[0] # TODO: No units support yet units = self.app.app_units if units is None else units res = self.app.options['geometry_circle_steps'] factor = svgparse_viewbox(svg_root) geos = getsvggeo(svg_root, object_type, units=units, res=res, factor=factor, app=self.app) self.app.log.debug("QRCode.import_svg(). Finished parsing the SVG geometry.") if flip: geos = [translate(scale(g, 1.0, -1.0, origin=(0, 0)), yoff=h) for g in geos] self.app.log.debug("QRCode.import_svg(). SVG geometry was flipped.") # flatten the svg geometry for the case when the QRCode SVG is added into a Gerber object solid_geometry = list(self.flatten_list(geos)) geos_text = getsvgtext(svg_root, object_type, app=self.app, units=units) if geos_text is not None: self.app.log.debug("QRCode.import_svg(). Processing SVG text.") geos_text_f = [] if flip: # Change origin to bottom left for i in geos_text: _, minimy, _, maximy = i.bounds h2 = (maximy - minimy) * 0.5 geos_text_f.append(translate(scale(i, 1.0, -1.0, origin=(0, 0)), yoff=(h + h2))) if geos_text_f: solid_geometry += geos_text_f return solid_geometry def flatten_list(self, geo_list): for item in geo_list: if isinstance(item, Iterable) and not isinstance(item, (str, bytes)): yield from self.flatten_list(item) else: yield item def replot(self, obj): def worker_task(): with self.app.proc_container.new('%s ...' % _("Plotting")): obj.plot() self.app.worker_task.emit({'fcn': worker_task, 'params': []}) def on_exit(self): if self.app.use_3d_engine: self.app.plotcanvas.graph_event_disconnect('mouse_move', self.on_mouse_move) self.app.plotcanvas.graph_event_disconnect('mouse_release', self.on_mouse_release) self.app.plotcanvas.graph_event_disconnect('key_release', self.on_key_release) else: self.app.plotcanvas.graph_event_disconnect(self.mm) self.app.plotcanvas.graph_event_disconnect(self.mr) self.app.plotcanvas.graph_event_disconnect(self.kr) # delete the utility geometry self.delete_utility_geo() self.app.call_source = 'app' def export_png_file(self): text_data = self.ui.text_data.get_value() if text_data == '': self.app.inform.emit('[ERROR_NOTCL] %s' % _("Cancelled. There is no QRCode Data in the text box.")) return 'fail' def job_thread_qr_png(app_obj, fname): error_code = { 'L': qrcode.constants.ERROR_CORRECT_L, 'M': qrcode.constants.ERROR_CORRECT_M, 'Q': qrcode.constants.ERROR_CORRECT_Q, 'H': qrcode.constants.ERROR_CORRECT_H }[self.ui.error_radio.get_value()] qr = qrcode.QRCode( version=self.ui.version_entry.get_value(), error_correction=error_code, box_size=self.ui.bsize_entry.get_value(), border=self.ui.border_size_entry.get_value(), image_factory=qrcode.image.pil.PilImage ) qr.add_data(text_data) qr.make(fit=True) img = qr.make_image(fill_color=self.ui.fill_color_entry.get_value(), back_color=self.ui.back_color_entry.get_value()) img.save(fname) app_obj.call_source = 'qrcode_tool' name = 'qr_code' _filter = "PNG File (*.png);;All Files (*.*)" try: filename, _f = FCFileSaveDialog.get_saved_filename( caption=_("Export PNG"), directory=self.app.get_last_save_folder() + '/' + str(name) + '_png', ext_filter=_filter) except TypeError: filename, _f = FCFileSaveDialog.get_saved_filename( caption=_("Export PNG"), ext_filter=_filter) filename = str(filename) if filename == "": self.app.inform.emit('[WARNING_NOTCL] %s' % _("Cancelled.")) return else: self.app.worker_task.emit({'fcn': job_thread_qr_png, 'params': [self.app, filename]}) def export_svg_file(self): text_data = self.ui.text_data.get_value() if text_data == '': self.app.inform.emit('[ERROR_NOTCL] %s' % _("Cancelled. There is no QRCode Data in the text box.")) return 'fail' def job_thread_qr_svg(app_obj, fname): error_code = { 'L': qrcode.constants.ERROR_CORRECT_L, 'M': qrcode.constants.ERROR_CORRECT_M, 'Q': qrcode.constants.ERROR_CORRECT_Q, 'H': qrcode.constants.ERROR_CORRECT_H }[self.ui.error_radio.get_value()] qr = qrcode.QRCode( version=self.ui.version_entry.get_value(), error_correction=error_code, box_size=self.ui.bsize_entry.get_value(), border=self.ui.border_size_entry.get_value(), image_factory=qrcode.image.svg.SvgPathImage ) qr.add_data(text_data) img = qr.make_image(fill_color=self.ui.fill_color_entry.get_value(), back_color=self.ui.back_color_entry.get_value()) img.save(fname) app_obj.call_source = 'qrcode_tool' name = 'qr_code' _filter = "SVG File (*.svg);;All Files (*.*)" try: filename, _f = FCFileSaveDialog.get_saved_filename( caption=_("Export SVG"), directory=self.app.get_last_save_folder() + '/' + str(name) + '_svg', ext_filter=_filter) except TypeError: filename, _f = FCFileSaveDialog.get_saved_filename( caption=_("Export SVG"), ext_filter=_filter) filename = str(filename) if filename == "": self.app.inform.emit('[WARNING_NOTCL] %s' % _("Cancelled.")) return else: self.app.worker_task.emit({'fcn': job_thread_qr_svg, 'params': [self.app, filename]}) def on_qrcode_fill_color_entry(self): color = self.ui.fill_color_entry.get_value() self.ui.fill_color_button.setStyleSheet("background-color:%s;" % str(color)) def on_qrcode_fill_color_button(self): current_color = QtGui.QColor(self.ui.fill_color_entry.get_value()) c_dialog = QtWidgets.QColorDialog() fill_color = c_dialog.getColor(initial=current_color) if fill_color.isValid() is False: return self.ui.fill_color_button.setStyleSheet("background-color:%s;" % str(fill_color.name())) new_val_sel = str(fill_color.name()) self.ui.fill_color_entry.set_value(new_val_sel) def on_qrcode_back_color_entry(self): color = self.ui.back_color_entry.get_value() self.ui.back_color_button.setStyleSheet("background-color:%s;" % str(color)) def on_qrcode_back_color_button(self): current_color = QtGui.QColor(self.ui.back_color_entry.get_value()) c_dialog = QtWidgets.QColorDialog() back_color = c_dialog.getColor(initial=current_color) if back_color.isValid() is False: return self.ui.back_color_button.setStyleSheet("background-color:%s;" % str(back_color.name())) new_val_sel = str(back_color.name()) self.ui.back_color_entry.set_value(new_val_sel) def on_transparent_back_color(self, state): if state: self.ui.back_color_entry.setDisabled(True) self.ui.back_color_button.setDisabled(True) self.old_back_color = self.ui.back_color_entry.get_value() self.ui.back_color_entry.set_value('transparent') else: self.ui.back_color_entry.setDisabled(False) self.ui.back_color_button.setDisabled(False) self.ui.back_color_entry.set_value(self.old_back_color) class QRcodeUI: pluginName = _("QRCode") def __init__(self, layout, app): self.app = app self.decimals = self.app.decimals self.layout = layout self.title_box = QtWidgets.QHBoxLayout() self.layout.addLayout(self.title_box) self.tools_frame = QtWidgets.QFrame() self.tools_frame.setContentsMargins(0, 0, 0, 0) self.layout.addWidget(self.tools_frame) self.tools_box = QtWidgets.QVBoxLayout() self.tools_box.setContentsMargins(0, 0, 0, 0) self.tools_frame.setLayout(self.tools_box) self.title_box = QtWidgets.QHBoxLayout() self.tools_box.addLayout(self.title_box) # ## Title title_label = FCLabel("%s" % self.pluginName, size=16, bold=True) self.title_box.addWidget(title_label) # App Level label self.level = QtWidgets.QToolButton() self.level.setToolTip( _( "Beginner Mode - many parameters are hidden.\n" "Advanced Mode - full control.\n" "Permanent change is done in 'Preferences' menu." ) ) self.level.setCheckable(True) self.title_box.addWidget(self.level) # ## Grid Layout i_grid_lay = GLay(v_spacing=5, h_spacing=3) self.tools_box.addLayout(i_grid_lay) self.grb_object_combo = FCComboBox() self.grb_object_combo.setModel(self.app.collection) self.grb_object_combo.setRootModelIndex(self.app.collection.index(0, 0, QtCore.QModelIndex())) self.grb_object_combo.is_last = True self.grb_object_combo.obj_type = "Gerber" self.grbobj_label = FCLabel('%s' % _("Source Object"), color='darkorange', bold=True) self.grbobj_label.setToolTip( _("Gerber Object to which the QRCode will be added.") ) i_grid_lay.addWidget(self.grbobj_label, 0, 0) i_grid_lay.addWidget(self.grb_object_combo, 1, 0, 1, 2) # ############################################################################################################# # QrCode Text Frame # ############################################################################################################# # Text box self.text_label = FCLabel('%s' % _("QRCode Data"), color='red', bold=True) self.text_label.setToolTip( _("QRCode Data. Alphanumeric text to be encoded in the QRCode.") ) self.tools_box.addWidget(self.text_label) tq_frame = FCFrame() self.tools_box.addWidget(tq_frame) # Grid Layout grid0 = GLay(v_spacing=5, h_spacing=3) tq_frame.setLayout(grid0) self.text_data = FCTextArea() self.text_data.setFrameStyle(QtWidgets.QFrame.Shape.NoFrame) self.text_data.setPlaceholderText( _("Add here the text to be included in the QRCode...") ) grid0.addWidget(self.text_data, 0, 0, 1, 2) # separator_line = QtWidgets.QFrame() # separator_line.setFrameShape(QtWidgets.QFrame.Shape.HLine) # separator_line.setFrameShadow(QtWidgets.QFrame.Shadow.Sunken) # i_grid_lay.addWidget(separator_line, 7, 0, 1, 2) # ############################################################################################################# # Parameters Frame # ############################################################################################################# self.qrcode_label = FCLabel('%s' % _("Parameters"), color='blue', bold=True) self.qrcode_label.setToolTip( _("The parameters used to shape the QRCode.") ) self.tools_box.addWidget(self.qrcode_label) p_frame = FCFrame() self.tools_box.addWidget(p_frame) # ## Grid Layout grid1 = GLay(v_spacing=5, h_spacing=3) p_frame.setLayout(grid1) # VERSION # self.version_label = FCLabel('%s:' % _("Version")) self.version_label.setToolTip( _("QRCode version can have values from 1 (21x21 boxes)\n" "to 40 (177x177 boxes).") ) self.version_entry = FCSpinner(callback=self.confirmation_message_int) self.version_entry.set_range(1, 40) self.version_entry.setWrapping(True) grid1.addWidget(self.version_label, 2, 0) grid1.addWidget(self.version_entry, 2, 1) # ERROR CORRECTION # self.error_label = FCLabel('%s:' % _("Error correction")) self.error_label.setToolTip( _("Parameter that controls the error correction used for the QR Code.\n" "L = maximum 7%% errors can be corrected\n" "M = maximum 15%% errors can be corrected\n" "Q = maximum 25%% errors can be corrected\n" "H = maximum 30%% errors can be corrected.") ) self.error_radio = RadioSet([{'label': 'L', 'value': 'L'}, {'label': 'M', 'value': 'M'}, {'label': 'Q', 'value': 'Q'}, {'label': 'H', 'value': 'H'}]) self.error_radio.setToolTip( _("Parameter that controls the error correction used for the QR Code.\n" "L = maximum 7%% errors can be corrected\n" "M = maximum 15%% errors can be corrected\n" "Q = maximum 25%% errors can be corrected\n" "H = maximum 30%% errors can be corrected.") ) grid1.addWidget(self.error_label, 4, 0) grid1.addWidget(self.error_radio, 4, 1) # BOX SIZE # self.bsize_label = FCLabel('%s:' % _("Box Size")) self.bsize_label.setToolTip( _("Box size control the overall size of the QRcode\n" "by adjusting the size of each box in the code.") ) self.bsize_entry = FCSpinner(callback=self.confirmation_message_int) self.bsize_entry.set_range(1, 9999) self.bsize_entry.setWrapping(True) grid1.addWidget(self.bsize_label, 6, 0) grid1.addWidget(self.bsize_entry, 6, 1) # BORDER SIZE # self.border_size_label = FCLabel('%s:' % _("Border Size")) self.border_size_label.setToolTip( _("Size of the QRCode border. How many boxes thick is the border.\n" "Default value is 4. The width of the clearance around the QRCode.") ) self.border_size_entry = FCSpinner(callback=self.confirmation_message_int) self.border_size_entry.set_range(1, 9999) self.border_size_entry.setWrapping(True) grid1.addWidget(self.border_size_label, 8, 0) grid1.addWidget(self.border_size_entry, 8, 1) # POLARITY CHOICE # self.pol_label = FCLabel('%s:' % _("Polarity")) self.pol_label.setToolTip( _("Choose the polarity of the QRCode.\n" "It can be drawn in a negative way (squares are clear)\n" "or in a positive way (squares are opaque).") ) self.pol_radio = RadioSet([{'label': _('Negative'), 'value': 'neg'}, {'label': _('Positive'), 'value': 'pos'}]) self.pol_radio.setToolTip( _("Choose the type of QRCode to be created.\n" "If added on a Silkscreen Gerber file the QRCode may\n" "be added as positive. If it is added to a Copper Gerber\n" "file then perhaps the QRCode can be added as negative.") ) grid1.addWidget(self.pol_label, 10, 0) grid1.addWidget(self.pol_radio, 10, 1) # BOUNDING BOX TYPE # self.bb_label = FCLabel('%s:' % _("Bounding Box")) self.bb_label.setToolTip( _("The bounding box, meaning the empty space that surrounds\n" "the QRCode geometry, can have a rounded or a square shape.") ) self.bb_radio = RadioSet([{'label': _('Rounded'), 'value': 'r'}, {'label': _('Square'), 'value': 's'}]) self.bb_radio.setToolTip( _("The bounding box, meaning the empty space that surrounds\n" "the QRCode geometry, can have a rounded or a square shape.") ) grid1.addWidget(self.bb_label, 12, 0) grid1.addWidget(self.bb_radio, 12, 1) # ############################################################################################################# # Export Frame # ############################################################################################################# # Export QRCode self.export_label = FCLabel('%s' % _("Export QRCode"), color='darkgreen', bold=True) self.export_label.setToolTip( _("Show a set of controls allowing to export the QRCode\n" "to a SVG file or an PNG file.") ) self.tools_box.addWidget(self.export_label) # this way I can hide/show the frame self.export_frame = FCFrame() self.tools_box.addWidget(self.export_frame) self.export_lay = GLay(v_spacing=5, h_spacing=3) self.export_frame.setLayout(self.export_lay) # default is hidden self.export_frame.hide() # FILL COLOR # self.fill_color_label = FCLabel('%s:' % _('Fill Color')) self.fill_color_label.setToolTip( _("Set the QRCode fill color (squares color).") ) self.fill_color_entry = FCEntry() self.fill_color_button = FCButton() self.fill_color_button.setFixedSize(15, 15) fill_lay_child = QtWidgets.QHBoxLayout() fill_lay_child.setContentsMargins(0, 0, 0, 0) fill_lay_child.addWidget(self.fill_color_entry) fill_lay_child.addWidget(self.fill_color_button, alignment=Qt.AlignmentFlag.AlignRight) fill_lay_child.setAlignment(QtCore.Qt.AlignmentFlag.AlignLeft | QtCore.Qt.AlignmentFlag.AlignVCenter) fill_color_widget = QtWidgets.QWidget() fill_color_widget.setLayout(fill_lay_child) self.export_lay.addWidget(self.fill_color_label, 0, 0) self.export_lay.addWidget(fill_color_widget, 0, 1) self.transparent_cb = FCCheckBox(_("Transparent back color")) self.export_lay.addWidget(self.transparent_cb, 1, 0, 1, 2) # BACK COLOR # self.back_color_label = FCLabel('%s:' % _('Back Color')) self.back_color_label.setToolTip( _("Set the QRCode background color.") ) self.back_color_entry = FCEntry() self.back_color_button = FCButton() self.back_color_button.setFixedSize(15, 15) back_lay_child = QtWidgets.QHBoxLayout() back_lay_child.setContentsMargins(0, 0, 0, 0) back_lay_child.addWidget(self.back_color_entry) back_lay_child.addWidget(self.back_color_button, alignment=Qt.AlignmentFlag.AlignRight) back_lay_child.setAlignment(QtCore.Qt.AlignmentFlag.AlignLeft | QtCore.Qt.AlignmentFlag.AlignVCenter) back_color_widget = QtWidgets.QWidget() back_color_widget.setLayout(back_lay_child) self.export_lay.addWidget(self.back_color_label, 2, 0) self.export_lay.addWidget(back_color_widget, 2, 1) # ## Export QRCode as SVG image self.export_svg_button = FCButton(_("Export QRCode SVG")) self.export_svg_button.setToolTip( _("Export a SVG file with the QRCode content.") ) self.export_svg_button.bold = True self.tools_box.addWidget(self.export_svg_button) # ## Export QRCode as PNG image self.export_png_button = FCButton(_("Export QRCode PNG")) self.export_png_button.setToolTip( _("Export a PNG image file with the QRCode content.") ) self.export_png_button.bold = True self.tools_box.addWidget(self.export_png_button) # ## Insert QRCode self.qrcode_button = FCButton(_("Insert QRCode")) self.qrcode_button.setIcon(QtGui.QIcon(self.app.resource_location + '/qrcode32.png')) self.qrcode_button.setToolTip( _("Create the QRCode object.") ) self.qrcode_button.bold = True self.tools_box.addWidget(self.qrcode_button) self.layout.addStretch(1) # ## Reset Tool self.reset_button = FCButton(_("Reset Tool"), bold=True) self.reset_button.setIcon(QtGui.QIcon(self.app.resource_location + '/reset32.png')) self.reset_button.setToolTip( _("Will reset the tool parameters.") ) self.layout.addWidget(self.reset_button) # #################################### FINSIHED GUI ########################### # ############################################################################# def confirmation_message(self, accepted, minval, maxval): if accepted is False: self.app.inform[str, bool].emit('[WARNING_NOTCL] %s: [%.*f, %.*f]' % (_("Edited value is out of range"), self.decimals, minval, self.decimals, maxval), False) else: self.app.inform[str, bool].emit('[success] %s' % _("Edited value is within limits."), False) def confirmation_message_int(self, accepted, minval, maxval): if accepted is False: self.app.inform[str, bool].emit('[WARNING_NOTCL] %s: [%d, %d]' % (_("Edited value is out of range"), minval, maxval), False) else: self.app.inform[str, bool].emit('[success] %s' % _("Edited value is within limits."), False)