# ########################################################## # FlatCAM: 2D Post-processing for Manufacturing # # File Author: Marius Adrian Stanciu (c) # # Date: 2/14/2020 # # MIT Licence # # ########################################################## from PyQt6 import QtWidgets, QtCore, QtGui from appTool import AppTool from appGUI.GUIElements import VerticalScrollArea, FCLabel, FCButton, FCFrame, GLay, FCComboBox, RadioSet, \ FCDoubleSpinner import logging from copy import deepcopy from shapely import box import gettext import appTranslation as fcTranslate import builtins from camlib import flatten_shapely_geometry fcTranslate.apply_language('strings') if '_' not in builtins.__dict__: _ = gettext.gettext log = logging.getLogger('base') class ToolInvertGerber(AppTool): def __init__(self, app): self.app = app self.decimals = self.app.decimals AppTool.__init__(self, app) # ############################################################################# # ######################### Tool GUI ########################################## # ############################################################################# self.ui = InvertUI(layout=self.layout, app=self.app) self.pluginName = self.ui.pluginName self.connect_signals_at_init() def install(self, icon=None, separator=None, **kwargs): AppTool.install(self, icon, separator, shortcut='ALT+G', **kwargs) def run(self, toggle=True): self.app.defaults.report_usage("ToolInvertGerber()") self.app.log.debug("ToolInvertGerber() is running ...") 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, _("Invert Gerber")) def connect_signals_at_init(self): self.ui.invert_btn.clicked.connect(self.on_grb_invert) self.ui.reset_button.clicked.connect(self.set_tool_ui) def set_tool_ui(self): self.clear_ui(self.layout) self.ui = InvertUI(layout=self.layout, app=self.app) self.pluginName = self.ui.pluginName self.connect_signals_at_init() self.ui.margin_entry.set_value(float(self.app.options["tools_invert_margin"])) self.ui.join_radio.set_value(self.app.options["tools_invert_join_style"]) # SELECT THE CURRENT OBJECT obj = self.app.collection.get_active() if obj and obj.kind == 'gerber': obj_name = obj.obj_options['name'] self.ui.gerber_combo.set_value(obj_name) def on_grb_invert(self): margin = self.ui.margin_entry.get_value() if round(margin, self.decimals) == 0.0: margin = 1E-10 join_style = {'r': 1, 'b': 3, 's': 2}[self.ui.join_radio.get_value()] if join_style is None: join_style = 'r' grb_circle_steps = int(self.app.options["gerber_circle_steps"]) obj_name = self.ui.gerber_combo.currentText() outname = obj_name + "_inverted" # Get source object. try: grb_obj = self.app.collection.get_by_name(obj_name) except Exception as e: self.app.inform.emit('[ERROR_NOTCL] %s: %s' % (_("Could not retrieve object"), str(obj_name))) return "Could not retrieve object: %s with error: %s" % (obj_name, str(e)) if grb_obj is None: if obj_name == '': obj_name = 'None' self.app.inform.emit('[ERROR_NOTCL] %s: %s' % (_("Object not found"), str(obj_name))) return xmin, ymin, xmax, ymax = grb_obj.bounds() grb_box = box(xmin, ymin, xmax, ymax).buffer(margin, resolution=grb_circle_steps, join_style=join_style) new_solid_geometry = deepcopy(grb_box) grb_obj.solid_geometry = flatten_shapely_geometry(grb_obj.solid_geometry) for poly in grb_obj.solid_geometry: new_solid_geometry = new_solid_geometry.difference(poly) new_solid_geometry = flatten_shapely_geometry(new_solid_geometry) new_options = {} for opt in grb_obj.obj_options: new_options[opt] = deepcopy(grb_obj.obj_options[opt]) new_apertures = {} if 0 not in new_apertures: new_apertures[0] = { 'type': 'REG', 'size': 0.0, 'geometry': [] } try: for poly in new_solid_geometry: new_el = {'solid': poly, 'follow': poly.exterior} new_apertures[0]['geometry'].append(new_el) except TypeError: new_el = {'solid': new_solid_geometry, 'follow': new_solid_geometry.exterior} new_apertures[0]['geometry'].append(new_el) def init_func(new_obj, app_obj): new_obj.obj_options.update(new_options) new_obj.obj_options['name'] = outname new_obj.fill_color = deepcopy(grb_obj.fill_color) new_obj.outline_color = deepcopy(grb_obj.outline_color) new_obj.tools = deepcopy(new_apertures) new_obj.solid_geometry = deepcopy(new_solid_geometry) new_obj.source_file = app_obj.f_handlers.export_gerber(obj_name=outname, filename=None, local_use=new_obj, use_thread=False) self.app.app_obj.new_object('gerber', outname, init_func) def reset_fields(self): self.ui.gerber_combo.setRootModelIndex(self.app.collection.index(0, 0, QtCore.QModelIndex())) @staticmethod def poly2rings(poly): return [poly.exterior] + [interior for interior in poly.interiors] class InvertUI: pluginName = _("Invert Gerber") def __init__(self, layout, app): self.app = app self.decimals = self.app.decimals self.layout = layout # ## Title title_label = FCLabel("%s" % self.pluginName, size=16, bold=True) self.layout.addWidget(title_label) 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) # ############################################################################################################# # Source Object Frame # ############################################################################################################# self.gerber_label = FCLabel('%s' % _("Source Object"), color='darkorange', bold=True) self.gerber_label.setToolTip(_("Gerber object that will be inverted.")) self.tools_box.addWidget(self.gerber_label) # Target Gerber Object self.gerber_combo = FCComboBox() self.gerber_combo.setModel(self.app.collection) self.gerber_combo.setRootModelIndex(self.app.collection.index(0, 0, QtCore.QModelIndex())) self.gerber_combo.is_last = True self.gerber_combo.obj_type = "Gerber" self.tools_box.addWidget(self.gerber_combo) # separator_line = QtWidgets.QFrame() # separator_line.setFrameShape(QtWidgets.QFrame.Shape.HLine) # separator_line.setFrameShadow(QtWidgets.QFrame.Shadow.Sunken) # grid0.addWidget(separator_line, 3, 0, 1, 2) # ############################################################################################################# # COMMON PARAMETERS Frame # ############################################################################################################# self.param_label = FCLabel('%s' % _("Parameters"), color='blue', bold=True) self.param_label.setToolTip('%s.' % _("Parameters for this tool")) self.tools_box.addWidget(self.param_label) self.gp_frame = FCFrame() self.tools_box.addWidget(self.gp_frame) # Grid Layout grid0 = GLay(v_spacing=5, h_spacing=3) self.gp_frame.setLayout(grid0) # Margin self.margin_label = FCLabel('%s:' % _('Margin')) self.margin_label.setToolTip( _("Distance by which to avoid\n" "the edges of the Gerber object.") ) self.margin_entry = FCDoubleSpinner(callback=self.confirmation_message) self.margin_entry.set_precision(self.decimals) self.margin_entry.set_range(0.0000, 10000.0000) self.margin_entry.setObjectName(_("Margin")) grid0.addWidget(self.margin_label, 0, 0) grid0.addWidget(self.margin_entry, 0, 1) self.join_label = FCLabel('%s: ' % _("Lines Join Style")) self.join_label.setToolTip( _("The way that the lines in the object outline will be joined.\n" "Can be:\n" "- rounded -> an arc is added between two joining lines\n" "- square -> the lines meet in 90 degrees angle\n" "- bevel -> the lines are joined by a third line") ) self.join_radio = RadioSet([ {'label': _('Rounded'), 'value': 'r'}, {'label': _('Square'), 'value': 's'}, {'label': _('Bevel'), 'value': 'b'} ], orientation='vertical', compact=True) grid0.addWidget(self.join_label, 2, 0) grid0.addWidget(self.join_radio, 2, 1) # ############################################################################################################# # Generate Inverted Gerber Button # ############################################################################################################# self.invert_btn = FCButton(_('Invert Gerber'), bold=True) self.invert_btn.setIcon(QtGui.QIcon(self.app.resource_location + '/invert32.png')) self.invert_btn.setToolTip( _("Will invert the Gerber object: areas that have copper\n" "will be empty of copper and previous empty area will be\n" "filled with copper.") ) self.tools_box.addWidget(self.invert_btn) self.tools_box.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.tools_box.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)