import threading from gi.repository import Gtk from matplotlib.figure import Figure from numpy import arange, sin, pi from matplotlib.backends.backend_gtk3agg import FigureCanvasGTK3Agg as FigureCanvas #from matplotlib.backends.backend_gtk3cairo import FigureCanvasGTK3Cairo as FigureCanvas #from matplotlib.backends.backend_cairo import FigureCanvasCairo as FigureCanvas from camlib import * class CirkuixObj: def __init__(self, name, kind): self.name = name self.kind = kind class CirkuixGerber(CirkuixObj, Gerber): def __init__(self, name): Gerber.__init__(self) CirkuixObj.__init__(self, name, "gerber") self.fields = [{"name": "plot", "type": bool, "value": True, "get": None, "set": None, "onchange": None}, {}] class CirkuixExcellon(CirkuixObj, Excellon): def __init__(self, name): Excellon.__init__(self) CirkuixObj.__init__(self, name, "excellon") self.options = {"plot": True, "solid": False, "multicolored": False} class CirkuixCNCjob(CirkuixObj, CNCjob): def __init__(self, name, units="in", kind="generic", z_move=0.1, feedrate=3.0, z_cut=-0.002, tooldia=0.0): CNCjob.__init__(self, units=units, kind=kind, z_move=z_move, feedrate=feedrate, z_cut=z_cut, tooldia=tooldia) CirkuixObj.__init__(self, name, "cncjob") self.options = {"plot": True} class CirkuixGeometry(CirkuixObj, Geometry): def __init__(self, name): CirkuixObj.__init__(self, name, "geometry") self.options = {"plot": True, "solid": False, "multicolored": False} class CirkuixObjForm: def __init__(self, container, cobj): self.cobj = cobj self.container = container self.fields = {} def populate(self): return def save(self): return #class CirkuixGerberForm(CirkuixObjForm) def get_entry_text(entry): return entry.get_text() def get_entry_int(entry): return int(entry.get_text()) def get_entry_float(entry): return float(entry.get_text()) def get_entry_eval(entry): return eval(entry.get_text) getters = {"entry_text": get_entry_text, "entry_int": get_entry_int, "entry_float": get_entry_float, "entry_eval": get_entry_eval} setters = {"entry"} class App: def __init__(self): ######################################## ## GUI ## ######################################## self.gladefile = "cirkuix.ui" self.builder = Gtk.Builder() self.builder.add_from_file(self.gladefile) self.window = self.builder.get_object("window1") self.window.set_title("Cirkuix") self.position_label = self.builder.get_object("label3") self.grid = self.builder.get_object("grid1") self.notebook = self.builder.get_object("notebook1") self.info_label = self.builder.get_object("label_status") self.progress_bar = self.builder.get_object("progressbar") self.progress_bar.set_show_text(True) ## Event handling ## self.builder.connect_signals(self) ## Make plot area ## self.figure = None self.axes = None self.canvas = None self.plot_setup() self.setup_component_viewer() self.setup_component_editor() ######################################## ## DATA ## ######################################## self.stuff = {} # CirkuixObj's by name self.mouse = None # What is selected by the user. It is # a key if self.stuff self.selected_item_name = None ######################################## ## START ## ######################################## self.window.show_all() Gtk.main() def plot_setup(self): self.figure = Figure(dpi=50) self.axes = self.figure.add_axes([0.05, 0.05, 0.9, 0.9]) self.axes.set_aspect(1) #t = arange(0.0,5.0,0.01) #s = sin(2*pi*t) #self.axes.plot(t,s) self.axes.grid() self.figure.patch.set_visible(False) self.canvas = FigureCanvas(self.figure) # a Gtk.DrawingArea self.canvas.set_hexpand(1) self.canvas.set_vexpand(1) ######################################## ## EVENTS ## ######################################## self.canvas.mpl_connect('button_press_event', self.on_click_over_plot) self.canvas.mpl_connect('motion_notify_event', self.on_mouse_move_over_plot) self.canvas.set_can_focus(True) # For key press self.canvas.mpl_connect('key_press_event', self.on_key_over_plot) self.canvas.mpl_connect('scroll_event', self.on_scroll_over_plot) self.grid.attach(self.canvas, 0, 0, 600, 400) def info(self, text): """ Show text on the status bar. """ self.info_label.set_text(text) def zoom(self, factor, center=None): """ Zooms the plot by factor around a given center point. Takes care of re-drawing. """ xmin, xmax = self.axes.get_xlim() ymin, ymax = self.axes.get_ylim() width = xmax-xmin height = ymax-ymin if center is None: center = [(xmin+xmax)/2.0, (ymin+ymax)/2.0] # For keeping the point at the pointer location relx = (xmax-center[0])/width rely = (ymax-center[1])/height new_width = width/factor new_height = height/factor self.axes.set_xlim((center[0]-new_width*(1-relx), center[0]+new_width*relx)) self.axes.set_ylim((center[1]-new_height*(1-rely), center[1]+new_height*rely)) self.canvas.queue_draw() def plot_gerber(self, gerber): gerber.create_geometry() # Options mergepolys = self.builder.get_object("cb_mergepolys").get_active() multicolored = self.builder.get_object("cb_multicolored").get_active() geometry = None if mergepolys: geometry = gerber.solid_geometry else: geometry = gerber.buffered_paths + \ [poly['polygon'] for poly in gerber.regions] + \ gerber.flash_geometry linespec = None if multicolored: linespec = '-' else: linespec = 'k-' for poly in geometry: x, y = poly.exterior.xy #a.plot(x, y) self.axes.plot(x, y, linespec) for ints in poly.interiors: x, y = ints.coords.xy self.axes.plot(x, y, linespec) self.canvas.queue_draw() def plot_excellon(self, excellon): excellon.create_geometry() # Plot excellon for geo in excellon.solid_geometry: x, y = geo.exterior.coords.xy self.axes.plot(x, y, 'r-') for ints in geo.interiors: x, y = ints.coords.xy self.axes.plot(x, y, 'g-') self.canvas.queue_draw() def plot_cncjob(self, job): #job.gcode_parse() job.plot2(self.axes) self.canvas.queue_draw() def plot_geometry(self, geometry): for geo in geometry.solid_geometry: if type(geo) == Polygon: x, y = geo.exterior.coords.xy self.axes.plot(x, y, 'r-') for ints in geo.interiors: x, y = ints.coords.xy self.axes.plot(x, y, 'r-') continue if type(geo) == LineString or type(geo) == LinearRing: x, y = geo.coords.xy self.axes.plot(x, y, 'r-') continue self.canvas.queue_draw() def setup_component_viewer(self): """ List or Tree where whatever has been loaded or created is displayed. """ self.store = Gtk.ListStore(str) self.tree = Gtk.TreeView(self.store) select = self.tree.get_selection() self.signal_id = select.connect("changed", self.on_tree_selection_changed) renderer = Gtk.CellRendererText() column = Gtk.TreeViewColumn("Title", renderer, text=0) self.tree.append_column(column) self.builder.get_object("notebook1").append_page(self.tree, Gtk.Label("Project")) def setup_component_editor(self): box1 = Gtk.Box(Gtk.Orientation.VERTICAL) label1 = Gtk.Label("Choose an item from Project") box1.pack_start(label1, False, False, 1) self.builder.get_object("notebook1").append_page(box1, Gtk.Label("Selection")) def build_list(self): self.store.clear() for key in self.stuff: self.store.append([key]) def build_gerber_ui(self): print "build_gerber_ui()" osw = self.builder.get_object("offscrwindow_gerber") box1 = self.builder.get_object("box_gerber") osw.remove(box1) self.notebook.append_page(box1, Gtk.Label("Selection")) gerber = self.stuff[self.selected_item_name] entry_name = self.builder.get_object("entry_gerbername") entry_name.set_text(self.selected_item_name) entry_name.connect("activate", self.on_activate_name) box1.show() def build_excellon_ui(self): print "build_excellon_ui()" osw = self.builder.get_object("offscrwindow_excellon") box1 = self.builder.get_object("box_excellon") osw.remove(box1) self.notebook.append_page(box1, Gtk.Label("Selection")) entry_name = self.builder.get_object("entry_excellonname") entry_name.set_text(self.selected_item_name) entry_name.connect("activate", self.on_activate_name) box1.show() def build_cncjob_ui(self): print "build_cncjob_ui()" osw = self.builder.get_object("offscrwindow_cncjob") box1 = self.builder.get_object("box_cncjob") osw.remove(box1) self.notebook.append_page(box1, Gtk.Label("Selection")) entry_name = self.builder.get_object("entry_cncjobname") entry_name.set_text(self.selected_item_name) entry_name.connect("activate", self.on_activate_name) box1.show() def build_geometry_ui(self): print "build_geometry_ui()" osw = self.builder.get_object("offscrwindow_geometry") box1 = self.builder.get_object("box_geometry") osw.remove(box1) self.notebook.append_page(box1, Gtk.Label("Selection")) entry_name = self.builder.get_object("entry_geometryname") entry_name.set_text(self.selected_item_name) entry_name.connect("activate", self.on_activate_name) box1.show() def plot_all(self): self.clear_plots() plotter = {"gerber":self.plot_gerber, "excellon":self.plot_excellon, "cncjob":self.plot_cncjob, "geometry":self.plot_geometry} for i in self.stuff: kind = self.stuff[i].kind plotter[kind](self.stuff[i]) self.on_zoom_fit(None) self.axes.grid() self.canvas.queue_draw() def clear_plots(self): self.axes.cla() self.canvas.queue_draw() def get_eval(self, widget_name): value = self.builder.get_object(widget_name).get_text() return eval(value) ######################################## ## EVENT HANDLERS ## ######################################## def on_gerber_generate_boundary(self, widget): margin = self.get_eval("entry_gerber_cutout_margin") gap_size = self.get_eval("entry_gerber_cutout_gapsize") gerber = self.stuff[self.selected_item_name] minx, miny, maxx, maxy = gerber.bounds() minx -= margin maxx += margin miny -= margin maxy += margin midx = 0.5 * (minx + maxx) midy = 0.5 * (miny + maxy) hgap = 0.5 * gap_size pts = [[midx-hgap, maxy], [minx, maxy], [minx, midy+hgap], [minx, midy-hgap], [minx, miny], [midx-hgap, miny], [midx+hgap, miny], [maxx, miny], [maxx, midy-hgap], [maxx, midy+hgap], [maxx, maxy], [midx+hgap, maxy]] cases = {"tb": [[pts[0], pts[1], pts[4], pts[5]], [pts[6], pts[7], pts[10], pts[11]]], "lr": [[pts[9], pts[10], pts[1], pts[2]], [pts[3], pts[4], pts[7], pts[8]]], "4": [[pts[0], pts[1], pts[2]], [pts[3], pts[4], pts[5]], [pts[6], pts[7], pts[8]], [pts[9], pts[10], pts[11]]]} name = self.selected_item_name + "_cutout" geometry = CirkuixGeometry(name) cuts = None if self.builder.get_object("rb_2tb").get_active(): cuts = cases["tb"] elif self.builder.get_object("rb_2lr").get_active(): cuts = cases["lr"] else: cuts = cases["4"] geometry.solid_geometry = cascaded_union([LineString(segment) for segment in cuts]) # Add to App and update. self.stuff[name] = geometry self.build_list() def on_eval_update(self, widget): """ Modifies the content of a Gtk.Entry by running eval() on its contents and puting it back as a string. """ # TODO: error handling here widget.set_text(str(eval(widget.get_text()))) def on_generate_isolation(self, widget): print "Generating Isolation Geometry:" # Get required info tooldia = self.builder.get_object("entry_gerberisotooldia").get_text() tooldia = eval(tooldia) print "tooldia:", tooldia # Generate iso = self.stuff[self.selected_item_name].isolation_geometry(tooldia/2.0) # TODO: This will break if there is something with this name already iso_name = self.selected_item_name + "_iso" geo = CirkuixGeometry(iso_name) geo.solid_geometry = iso # Add to App and update. self.stuff[iso_name] = geo self.build_list() def on_generate_cncjob(self, widget): print "Generating CNC job" # Get required info cutz = self.get_eval("entry_geometry_cutz") travelz = self.get_eval("entry_geometry_travelz") feedrate = self.get_eval("entry_geometry_feedrate") geometry = self.stuff[self.selected_item_name] job_name = self.selected_item_name + "_cnc" job = CirkuixCNCjob(job_name, z_move=travelz, z_cut=cutz, feedrate=feedrate) job.generate_from_geometry(geometry.solid_geometry) job.gcode_parse() job.create_geometry() # Add to App and update. self.stuff[job_name] = job self.build_list() def on_cncjob_tooldia_activate(self, widget): job = self.stuff[self.selected_item_name] tooldia = self.get_eval("entry_cncjob_tooldia") job.tooldia = tooldia print "Changing tool diameter to:", tooldia def on_cncjob_exportgcode(self, widget): def on_success(self, filename): cncjob = self.stuff[self.selected_item_name] f = open(filename, 'w') f.write(cncjob.gcode) f.close() print "Saved to:", filename self.file_chooser_save_action(on_success) def on_delete(self, widget): self.stuff.pop(self.selected_item_name) #self.tree.get_selection().disconnect(self.signal_id) self.build_list() # Update the items list #self.signal_id = self.tree.get_selection().connect( # "changed", self.on_tree_selection_changed) self.plot_all() #self.notebook.set_current_page(1) def on_replot(self, widget): self.plot_all() def on_clear_plots(self, widget): self.clear_plots() def on_activate_name(self, entry): ''' Hitting 'Enter' after changing the name of an item updates the item dictionary and re-builds the item list. ''' print "Changing name" self.tree.get_selection().disconnect(self.signal_id) new_name = entry.get_text() # Get from form self.stuff[new_name] = self.stuff.pop(self.selected_item_name) # Update dictionary self.selected_item_name = new_name # Update selection name self.build_list() # Update the items list self.signal_id = self.tree.get_selection().connect( "changed", self.on_tree_selection_changed) def on_tree_selection_changed(self, selection): model, treeiter = selection.get_selected() if treeiter != None: print "You selected", model[treeiter][0] else: return # TODO: Clear "Selected" page self.selected_item_name = model[treeiter][0] # Remove the current selection page # from the notebook # TODO: Assuming it was last page or #2. Find the right page self.builder.get_object("notebook1").remove_page(2) # Determine the kind of item selected kind = self.stuff[model[treeiter][0]].kind # Build the UI builder = {"gerber": self.build_gerber_ui, "excellon": self.build_excellon_ui, "cncjob": self.build_cncjob_ui, "geometry": self.build_geometry_ui} builder[kind]() def on_filequit(self, param): print "quit from menu" self.window.destroy() Gtk.main_quit() def on_closewindow(self, param): print "quit from X" self.window.destroy() Gtk.main_quit() def file_chooser_action(self, on_success): ''' Opens the file chooser and runs on_success on a separate thread upon completion of valid file choice. ''' dialog = Gtk.FileChooserDialog("Please choose a file", self.window, Gtk.FileChooserAction.OPEN, (Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, Gtk.STOCK_OPEN, Gtk.ResponseType.OK)) response = dialog.run() if response == Gtk.ResponseType.OK: filename = dialog.get_filename() dialog.destroy() t = threading.Thread(target=on_success, args=(self, filename)) t.daemon = True t.start() #on_success(self, filename) elif response == Gtk.ResponseType.CANCEL: print("Cancel clicked") dialog.destroy() def file_chooser_save_action(self, on_success): ''' Opens the file chooser and runs on_success upon completion of valid file choice. ''' dialog = Gtk.FileChooserDialog("Save file", self.window, Gtk.FileChooserAction.SAVE, (Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, Gtk.STOCK_SAVE, Gtk.ResponseType.OK)) dialog.set_current_name("Untitled") response = dialog.run() if response == Gtk.ResponseType.OK: filename = dialog.get_filename() dialog.destroy() on_success(self, filename) elif response == Gtk.ResponseType.CANCEL: print("Cancel clicked") dialog.destroy() def on_fileopengerber(self, param): def on_success(self, filename): self.progress_bar.set_text("Opening Gerber ...") self.progress_bar.set_fraction(0.1) name = filename.split('/')[-1].split('\\')[-1] gerber = CirkuixGerber(name) self.progress_bar.set_text("Parsing ...") self.progress_bar.set_fraction(0.2) gerber.parse_file(filename) self.store.append([name]) self.stuff[name] = gerber self.progress_bar.set_text("Plotting ...") self.progress_bar.set_fraction(0.6) self.plot_gerber(gerber) self.on_zoom_fit(None) self.progress_bar.set_text("Done!") self.progress_bar.set_fraction(1.0) def clear_bar(bar): bar.set_text("") bar.set_fraction(0.0) threading.Timer(1, clear_bar, args=(self.progress_bar,)).start() self.file_chooser_action(on_success) def on_fileopenexcellon(self, param): def on_success(self, filename): self.progress_bar.set_text("Opening Excellon ...") self.progress_bar.set_fraction(0.1) name = filename.split('/')[-1].split('\\')[-1] excellon = CirkuixExcellon(name) self.progress_bar.set_text("Parsing ...") self.progress_bar.set_fraction(0.2) excellon.parse_file(filename) self.store.append([name]) self.stuff[name] = excellon self.progress_bar.set_text("Plotting ...") self.progress_bar.set_fraction(0.6) self.plot_excellon(excellon) self.on_zoom_fit(None) self.progress_bar.set_text("Done!") self.progress_bar.set_fraction(1.0) def clear_bar(bar): bar.set_text("") bar.set_fraction(0.0) threading.Timer(1, clear_bar, args=(self.progress_bar,)).start() self.file_chooser_action(on_success) def on_fileopengcode(self, param): def on_success(self, filename): self.progress_bar.set_text("Opening G-Code ...") self.progress_bar.set_fraction(0.1) name = filename.split('/')[-1].split('\\')[-1] f = open(filename) gcode = f.read() f.close() tooldia = self.get_eval("entry_tooldia") job = CirkuixCNCjob(name, tooldia=tooldia) job.gcode = gcode self.progress_bar.set_text("Parsing ...") self.progress_bar.set_fraction(0.2) job.gcode_parse() job.create_geometry() self.store.append([name]) self.stuff[name] = job self.progress_bar.set_text("Plotting ...") self.progress_bar.set_fraction(0.6) self.plot_cncjob(job) self.on_zoom_fit(None) self.progress_bar.set_text("Done!") self.progress_bar.set_fraction(1.0) def clear_bar(bar): bar.set_text("") bar.set_fraction(0.0) threading.Timer(1, clear_bar, args=(self.progress_bar,)).start() self.file_chooser_action(on_success) def on_mouse_move_over_plot(self, event): try: # May fail in case mouse not within axes self.position_label.set_label("X: %.4f Y: %.4f"%( event.xdata, event.ydata)) self.mouse = [event.xdata, event.ydata] except: self.position_label.set_label("") self.mouse = None def on_click_over_plot(self, event): # For key presses self.canvas.grab_focus() print 'button=%d, x=%d, y=%d, xdata=%f, ydata=%f'%( event.button, event.x, event.y, event.xdata, event.ydata) def on_zoom_in(self, event): self.zoom(1.5) return def on_zoom_out(self, event): self.zoom(1/1.5) def on_zoom_fit(self, event): xmin, ymin, xmax, ymax = get_bounds(self.stuff) width = xmax-xmin height = ymax-ymin r = width/height Fw, Fh = self.canvas.get_width_height() Fr = float(Fw)/Fh print "Window aspect ratio:", Fr print "Data aspect ratio:", r #self.axes.set_xlim((xmin-0.05*width, xmax+0.05*width)) #self.axes.set_ylim((ymin-0.05*height, ymax+0.05*height)) if r > Fr: self.axes.set_xlim((xmin-0.05*width, xmax+0.05*width)) ycenter = (ymin+ymax)/2.0 newheight = height*r/Fr self.axes.set_ylim((ycenter-newheight/2.0, ycenter+newheight/2.0)) else: self.axes.set_ylim((ymin-0.05*height, ymax+0.05*height)) xcenter = (xmax+ymin)/2.0 newwidth = width*Fr/r self.axes.set_xlim((xcenter-newwidth/2.0, xcenter+newwidth/2.0)) self.canvas.queue_draw() return def on_scroll_over_plot(self, event): print "Scroll" center = [event.xdata, event.ydata] if sign(event.step): self.zoom(1.5, center=center) else: self.zoom(1/1.5, center=center) def on_window_scroll(self, event): print "Scroll" def on_key_over_plot(self, event): print 'you pressed', event.key, event.xdata, event.ydata if event.key == '1': # 1 self.on_zoom_fit(None) return if event.key == '2': # 2 self.zoom(1/1.5, self.mouse) return if event.key == '3': # 3 self.zoom(1.5, self.mouse) return app = App()