Пример #1
0
    def setupLayout(self):
        self.constraint_editor = ListEditor()
        if self.selectops:
            self.optree = DraggableTreeWidget()
        self.propertieswindow = qg.QWidget()
        
        ok_button = qg.QPushButton('&Ok',self)
        cancel_button= qg.QPushButton('&Cancel',self)
        ok_button.clicked.connect(self.accept)
        cancel_button.clicked.connect(self.reject)

        sublayout= qg.QHBoxLayout()
        sublayout.addStretch(1)
        sublayout.addWidget(ok_button)
        sublayout.addWidget(cancel_button)
        sublayout.addStretch(1)

        self.scene = GraphicsScene()
        self.graphicsview = GraphicsView(self.scene)
        
        centrallayout = qg.QVBoxLayout()
        centrallayout.addWidget(self.graphicsview)
        centrallayout.addLayout(sublayout)
        centralwidget = qg.QWidget()
        centralwidget.setLayout(centrallayout)

        if self.selectops:
            self.optreedock = qg.QDockWidget()
            self.optreedock.setWidget(self.optree)
            self.optreedock.setAllowedAreas(qc.Qt.AllDockWidgetAreas)
            self.optreedock.setWindowTitle('Operatons')

        self.constraintdock = qg.QDockWidget()
        self.constraintdock.setWidget(self.constraint_editor)
        self.constraintdock.setAllowedAreas(qc.Qt.AllDockWidgetAreas)
        self.constraintdock.setWindowTitle('Constraints')
        self.constraintdock.setMinimumHeight(200)

        self.propdock = qg.QDockWidget()
        self.propdock.setWidget(self.propertieswindow)
        self.propdock.setAllowedAreas(qc.Qt.AllDockWidgetAreas)
        self.propdock.setWindowTitle('Properties')
        self.propdock.setMinimumHeight(200)

        if self.selectops:
            self.addDockWidget(qc.Qt.LeftDockWidgetArea,self.optreedock)
        self.addDockWidget(qc.Qt.RightDockWidgetArea,self.constraintdock)
        self.addDockWidget(qc.Qt.RightDockWidgetArea,self.propdock)

        self.setCentralWidget(centralwidget)        
        self.setWindowTitle('Sketcher')

        self.set_nominal_size()
        self.move_center()

        if self.selectops:
            self.optreedock.closeEvent = lambda event: self.action_uncheck(self.act_view_ops)
        self.constraintdock.closeEvent = lambda event: self.action_uncheck(self.act_view_constraints)
        self.propdock.closeEvent = lambda event: self.action_uncheck(self.act_view_properties)
Пример #2
0
class SimpleSceneDialog(qg.QDialog):
    def __init__(self,parent,items):
        super(SimpleSceneDialog,self).__init__(parent)
        
        self.scene = GraphicsScene()
        self.view = GraphicsView(self.scene)
        
        ok_button = qg.QPushButton('Ok')
        ok_button.pressed.connect(self.accept)
        cancel_button = qg.QPushButton('Cancel')
        cancel_button.pressed.connect(self.reject)

        mainlayout = qg.QVBoxLayout()
        mainlayout.addWidget(self.view)
        mainlayout.addWidget(ok_button)
        mainlayout.addWidget(cancel_button)

        self.setLayout(mainlayout)
        self.setModal(True)

        for item in items:
            self.scene.addItem(item)
Пример #3
0
class Sketcher(WidgetCommon, qg.QMainWindow):
    showprop = qc.Signal(object)

    def __init__(self,parent,sketch,design=None,accept_method=None,selectops=False):

        qg.QMainWindow.__init__(self, parent)
        self.design = design
        self.accept_method = accept_method
        self.selectops = selectops

        if self.design is None:
            self.operations = [NullOp()]
        else:
            self.operations = [NullOp()] + self.design.operations[:]

        self.setupLayout()

        if self.selectops:
            self.optree.linklist(self.operations)

        self.undoredo = UndoRedo(self.get_current_sketch, self.loadsketch)
        self.loadsketch(sketch)
        self.undoredo.restartundoqueue()
        self.createActions()
        self.load_references()
        self.connectSignals()

    def connectSignals(self):
        self.setWindowModality(qc.Qt.WindowModality.ApplicationModal)
        self.setAttribute(qc.Qt.WA_DeleteOnClose)
        self.scene.itemclicked.connect(self.loadpropwindow)
        self.showprop.connect(self.loadpropwindow)
        self.scene.newpolygon.connect(self.undoredo.savesnapshot)
        self.scene.savesnapshot.connect(self.undoredo.savesnapshot)
        self.scene.itemdeleted.connect(self.cleanupconstraints)
        self.scene.refresh_request.connect(self.refreshconstraints)
        self.scene.constraint_update_request.connect(self.update_selective)
        
        self.constraint_editor.signal_edit.connect(self.editItem)
        self.constraint_editor.itemPressed.connect(self.showconstraint_item)
        self.constraint_editor.itemdeleted.connect(self.constraint_deleted)
        if self.selectops:
            self.optree.currentRowChanged.connect(self.load_references_inner)

    def setupLayout(self):
        self.constraint_editor = ListEditor()
        if self.selectops:
            self.optree = DraggableTreeWidget()
        self.propertieswindow = qg.QWidget()

        ok_button = qg.QPushButton('&Ok', self)
        cancel_button = qg.QPushButton('&Cancel', self)
        ok_button.clicked.connect(self.accept)
        cancel_button.clicked.connect(self.reject)

        sublayout = qg.QHBoxLayout()
        sublayout.addStretch(1)
        sublayout.addWidget(ok_button)
        sublayout.addWidget(cancel_button)
        sublayout.addStretch(1)

        self.scene = GraphicsScene()
        self.graphicsview = GraphicsView(self.scene)

        centrallayout = qg.QVBoxLayout()
        centrallayout.addWidget(self.graphicsview)
        centrallayout.addLayout(sublayout)
        centralwidget = qg.QWidget()
        centralwidget.setLayout(centrallayout)

        if self.selectops:
            self.optreedock = qg.QDockWidget()
            self.optreedock.setWidget(self.optree)
            self.optreedock.setAllowedAreas(qc.Qt.AllDockWidgetAreas)
            self.optreedock.setWindowTitle('Operatons')

        self.constraintdock = qg.QDockWidget()
        self.constraintdock.setWidget(self.constraint_editor)
        self.constraintdock.setAllowedAreas(qc.Qt.AllDockWidgetAreas)
        self.constraintdock.setWindowTitle('Constraints')
        self.constraintdock.setMinimumHeight(200)

        self.propdock = qg.QDockWidget()
        self.propdock.setWidget(self.propertieswindow)
        self.propdock.setAllowedAreas(qc.Qt.AllDockWidgetAreas)
        self.propdock.setWindowTitle('Properties')
        self.propdock.setMinimumHeight(200)

        if self.selectops:
            self.addDockWidget(qc.Qt.LeftDockWidgetArea, self.optreedock)
        self.addDockWidget(qc.Qt.RightDockWidgetArea, self.constraintdock)
        self.addDockWidget(qc.Qt.RightDockWidgetArea, self.propdock)

        self.setCentralWidget(centralwidget)
        self.setWindowTitle('Sketcher')

        self.set_nominal_size()
        self.move_center()

        if self.selectops:
            self.optreedock.closeEvent = lambda event: self.action_uncheck(
                self.act_view_ops)
        self.constraintdock.closeEvent = lambda event: self.action_uncheck(
            self.act_view_constraints)
        self.propdock.closeEvent = lambda event: self.action_uncheck(
            self.act_view_properties)

    def regen_id(self):
        self.sketch.regen_id()

    def editItem(self, constraint):
        self.undoredo.savesnapshot()
        constraint.edit()
        self.refreshconstraints()

    def createActions(self):
        icons = popupcad.guis.icons.build()
        self.fileactions = []
        self.fileactions.append({'text': "&New",
                                 'kwargs': {'triggered': self.newfile,
                                            'shortcut': qg.QKeySequence.New,
                                            'icon': icons['new']}})
        self.fileactions.append({'text': "&Open...",
                                 'kwargs': {'triggered': self.open,
                                            'shortcut': qg.QKeySequence.Open,
                                            'icon': icons['open']}})
        self.fileactions.append({'text': "Import...",
                                 'kwargs': {'triggered': self.solidworksimport,
                                            'icon': icons['import']}})
        self.fileactions.append({'text': "&Save",
                                 'kwargs': {'triggered': self.save,
                                            'shortcut': qg.QKeySequence.Save,
                                            'icon': icons['save']}})
        self.fileactions.append({'text': "Save &As...",
                                 'kwargs': {'triggered': self.saveAs,
                                            'shortcut': qg.QKeySequence.SaveAs,
                                            'icon': icons['save']}})
        self.fileactions.append(
            {'text': "Regen ID", 'kwargs': {'triggered': self.regen_id}})

        self.editactions = []
        self.editactions.append({'text': 'Undo',
                                 'kwargs': {'triggered': self.undoredo.undo,
                                            'shortcut': qg.QKeySequence.Undo,
                                            'icon': icons['undo']}})
        self.editactions.append({'text': 'Redo',
                                 'kwargs': {'triggered': self.undoredo.redo,
                                            'shortcut': qg.QKeySequence.Redo,
                                            'icon': icons['redo']}})
        self.editactions.append(None)
        self.editactions.append({'text': 'Cut',
                                 'kwargs': {'triggered': self.cut_to_clipboard,
                                            'shortcut': qg.QKeySequence.Cut}})
        self.editactions.append({'text': 'Copy',
                                 'kwargs': {'triggered': self.copy_to_clipboard,
                                            'shortcut': qg.QKeySequence.Copy}})
        self.editactions.append({'text': 'Paste',
                                 'kwargs': {'triggered': self.paste_from_clipboard,
                                            'shortcut': qg.QKeySequence.Paste}})
        self.editactions.append(
            {'text': 'Array', 'kwargs': {'triggered': self.array}})

        self.viewactions = []

        def dummy(action):
            action.setCheckable(True)
            action.setChecked(True)
            self.act_view_ops = action
        self.viewactions.append({'prepmethod': dummy, 'text': 'Operations', 'kwargs': {
                                'triggered': lambda: self.showhide2(self.optreedock, self.act_view_ops)}})

        def dummy(action):
            action.setCheckable(True)
            action.setChecked(True)
            self.act_view_constraints = action
        self.viewactions.append(
            {
                'prepmethod': dummy,
                'text': 'Constraints',
                'kwargs': {
                    'triggered': lambda: self.showhide2(
                        self.constraintdock,
                        self.act_view_constraints)}})

        def dummy(action):
            action.setCheckable(True)
            action.setChecked(True)
            self.act_view_properties = action
        self.viewactions.append({'prepmethod': dummy, 'text': 'Properties', 'kwargs': {
                                'triggered': lambda: self.showhide2(self.propdock, self.act_view_properties)}})
        self.viewactions.append({'text': 'select',
                                 'kwargs': {'triggered': self.graphicsview.rubberband,
                                            'shortcut': 'Ctrl+Shift+S',
                                            'icon': icons['pointer']}})
        self.viewactions.append({'text': 'pan',
                                 'kwargs': {'triggered': self.graphicsview.scrollhand,
                                            'shortcut': 'Ctrl+Shift+P',
                                            'icon': icons['hand']}})
        self.viewactions.append(None)
        self.viewactions.append({'text': 'Zoom Fit',
                                 'kwargs': {'triggered': self.graphicsview.zoomToFit,
                                            'shortcut': 'Ctrl+F'}})
        self.viewactions.append({'text': 'Screenshot',
                                 'kwargs': {'triggered': self.scene.screenShot,
                                            'shortcut': 'Ctrl+R'}})

        self.drawingactions = []
        self.drawingactions.append({'text': 'point',
                                    'kwargs': {'triggered': self.adddrawingpoint,
                                               'icon': icons['points']}})
        self.drawingactions.append({'text': 'line', 'kwargs': {
                                   'triggered': lambda: self.addproto(ProtoLine), 'icon': icons['line']}})
        self.drawingactions.append({'text': 'polyline', 'kwargs': {
                                   'triggered': lambda: self.addproto(ProtoPath), 'icon': icons['polyline']}})
        self.drawingactions.append({'text': 'rect', 'kwargs': {
                                   'triggered': lambda: self.addproto(ProtoRect2Point), 'icon': icons['rectangle']}})
        self.drawingactions.append({'text': 'circle', 'kwargs': {
                                   'triggered': lambda: self.addproto(ProtoCircle), 'icon': icons['circle']}})
        self.drawingactions.append({'text': 'poly', 'kwargs': {
                                   'triggered': lambda: self.addproto(ProtoPoly), 'icon': icons['polygon']}})
        self.drawingactions.append({'text': 'text', 'kwargs': {
                                   'triggered': lambda: self.addproto(TextParent), 'icon': icons['text']}})

        self.tools = []
#        self.drawingactions.append(None)
        self.tools.append({'text': 'convex hull','kwargs': {'triggered': self.convex_hull,'icon': icons['convex_hull']}})
        self.tools.append({'text': 'triangulate','kwargs': {'triggered': self.triangulate,'icon': icons['triangulate']}})
        self.tools.append({'text': 'shared edges','kwargs': {'triggered': self.getjoints,'icon': icons['getjoints2']}})
        self.tools.append({'text': 'flip direction', 'kwargs': {'triggered': self.flipdirection}})
        self.tools.append({'text': 'hollow', 'kwargs': {'triggered': self.hollow}})
        self.tools.append({'text': 'fill', 'kwargs': {'triggered': self.fill}})
        self.tools.append({'text': 'Construction', 'kwargs': {'triggered': lambda: self.set_construction(True)}})
        self.tools.append({'text': 'Not Construction', 'kwargs': {'triggered': lambda: self.set_construction(False)}})

        distanceactions = []
        distanceactions.append(
            {
                'text': 'Coincident',
                'kwargs': {
                    'triggered': lambda: self.add_constraint(
                        constraints.coincident),
                    'icon': icons['coincident']}})
        distanceactions.append(
            {
                'text': 'Distance',
                'kwargs': {
                    'triggered': lambda: self.add_constraint(
                        constraints.distance),
                    'icon': icons['distance']}})
        distanceactions.append(
            {
                'text': 'DistanceX',
                'kwargs': {
                    'triggered': lambda: self.add_constraint(
                        constraints.distancex),
                    'icon': icons['distancex']}})
        distanceactions.append(
            {
                'text': 'DistanceY',
                'kwargs': {
                    'triggered': lambda: self.add_constraint(
                        constraints.distancey),
                    'icon': icons['distancey']}})
        distanceactions.append({'text': 'Fixed', 'kwargs': {
                               'triggered': lambda: self.add_constraint(constraints.fixed)}})

        twolineactions = []
        twolineactions.append(
            {
                'text': 'Angle',
                'kwargs': {
                    'triggered': lambda: self.add_constraint(
                        constraints.angle),
                    'icon': icons['angle']}})
        twolineactions.append(
            {
                'text': 'Parallel',
                'kwargs': {
                    'triggered': lambda: self.add_constraint(
                        constraints.parallel),
                    'icon': icons['parallel']}})
        twolineactions.append(
            {
                'text': 'Perpendicular',
                'kwargs': {
                    'triggered': lambda: self.add_constraint(
                        constraints.perpendicular),
                    'icon': icons['perpendicular']}})
        twolineactions.append(
            {
                'text': 'Equal',
                'kwargs': {
                    'triggered': lambda: self.add_constraint(
                        constraints.equal),
                    'icon': icons['equal']}})
        twolineactions.append(
            {
                'text': 'Horizontal',
                'kwargs': {
                    'triggered': lambda: self.add_constraint(
                        constraints.horizontal),
                    'icon': icons['horizontal']}})
        twolineactions.append(
            {
                'text': 'Vertical',
                'kwargs': {
                    'triggered': lambda: self.add_constraint(
                        constraints.vertical),
                    'icon': icons['vertical']}})

        self.constraintactions = []

        def dummy(action):
            action.setCheckable(True)
            action.setChecked(False)
            self.act_view_vertices = action

        self.constraintactions.append(
            {
                'prepmethod': dummy,
                'text': 'Constraints On',
                'kwargs': {
                    'triggered': self.showvertices,
                    'icon': icons['showconstraints']}})
        self.constraintactions.append(None)
        self.constraintactions.append(
            {'text': 'Distance', 'submenu': distanceactions, 'kwargs': {'icon': icons['distance']}})
        self.constraintactions.append(
            {'text': 'Lines', 'submenu': twolineactions, 'kwargs': {'icon': icons['parallel']}})
        self.constraintactions.append(
            {
                'text': 'PointLine',
                'kwargs': {
                    'triggered': lambda: self.add_constraint(
                        constraints.PointLine),
                    'icon': icons['pointline']}})
        self.constraintactions.append({'text': 'Midpoint', 'kwargs': {
                                      'triggered': lambda: self.add_constraint(constraints.LineMidpoint)}})
        self.constraintactions.append({'text': 'Update', 'kwargs': {
                                      'triggered': self.refreshconstraints, 'icon': icons['refresh']}})
        self.constraintactions.append({'text': 'Cleanup', 'kwargs': {
                                      'triggered': self.cleanupconstraints, 'icon': icons['broom']}})

        self.menu_file = self.addMenu(self.fileactions, name='File')
        self.menu_edit = self.addMenu(self.editactions, name='Edit')
        self.toolbar_drawing, self.menu_drawing = self.addToolbarMenu(
            self.drawingactions, name='Drawing')
        self.toolbar_tools, self.menu_tools = self.addToolbarMenu(
            self.tools, name='Drawing')
        self.toolbar_constraints, self.menu_constraints = self.addToolbarMenu(
            self.constraintactions, name='Constraints')
        self.menu_view = self.addMenu(self.viewactions, name='View')

    def cut_to_clipboard(self):
        self.undoredo.savesnapshot()
        self.scene.cut_to_clipboard()

    def copy_to_clipboard(self):
        self.undoredo.savesnapshot()
        self.scene.copy_to_clipboard()

    def paste_from_clipboard(self):
        self.undoredo.savesnapshot()
        self.scene.paste_from_clipboard()

    def add_constraint(self, constraintclass):
        from popupcad.filetypes.genericshapes import GenericLine
        self.undoredo.savesnapshot()
        items = []
        new_constraints = []

        for item in self.scene.selectedItems():
            if isinstance(item, ReferenceInteractiveVertex):
                generic = item.get_generic()
                newgeneric = DrawnPoint(generic.getpos(),construction = True)
                newitem = newgeneric.gen_interactive()
                self.scene.addItem(newitem)
                items.append(newgeneric)
                item.setSelected(False)
                newitem.setSelected(True)
                new_constraints.append(constraints.fixed.new(newgeneric))

            elif isinstance(item, ReferenceInteractiveEdge):
                generic = item.get_generic()
                v1 = ShapeVertex(generic.vertex1.getpos())
                v2 = ShapeVertex(generic.vertex2.getpos())
                new_constraints.append(constraints.fixed.new(v1, v2))

                l = GenericLine([v1, v2], [], construction=True)

                a = l.outputinteractive()
                self.scene.addItem(a)

                item.setSelected(False)
                a.setSelected(True)
                items.append(a.selectableedges[0].get_generic())

            elif isinstance(item, InteractiveVertex):
                items.append(item.get_generic())
            elif isinstance(item, InteractiveEdge):
                items.append(item.get_generic())
            elif isinstance(item, DrawingPoint):
                items.append(item.get_generic())

        new_constraint = constraintclass.new(*items)
        if new_constraint is not None:
            new_constraints.append(new_constraint)
            for constraint in new_constraints:
                self.sketch.constraintsystem.add_constraint(constraint)
            self.refreshconstraints()

    def constraint_deleted(self):
        self.refreshconstraints()

    def refreshconstraints(self):
        self.sketch.constraintsystem.regenerate()
        self.sketch.constraintsystem.update()
        self.scene.updateshape()
        self.constraint_editor.refresh()

    def update_constraints(self,vertices):
        self.sketch.constraintsystem.update()
        self.scene.updateshape()
        self.constraint_editor.refresh()

    def update_selective(self,vertices):
        self.sketch.constraintsystem.update_selective(vertices)
        self.scene.updateshape()
        self.constraint_editor.refresh()

    def get_sketch_vertices(self):
        self.update_sketch_geometries()
        vertices = [vertex for geom in self.sketch.operationgeometry for vertex in geom.vertices()]
        return vertices

    def cleanupconstraints(self):
        self.sketch.constraintsystem.cleanup()
        self.constraint_editor.refresh()
        self.sketch.constraintsystem.regenerate()

    def showconstraint_item(self, obj1):
        self.showprop.emit(obj1.customdata)
        self.scene.clearSelection()
        vertices = [
            item for item in self.scene.items() if isinstance(
                item,
                InteractiveVertexBase)]
        for v in vertices:
            if v.get_generic().id in obj1.customdata.vertex_ids:
                v.setSelected(True)
        pass
        edges = [
            item for item in self.scene.items() if isinstance(
                item,
                InteractiveEdge) or isinstance(
                item,
                ReferenceInteractiveEdge)]
        for edge in edges:
            c = tuple(sorted([item.id for item in edge.generic.vertices()]))
            if c in obj1.customdata.segment_ids:
                edge.setSelected(True)

    def loadsketch(self, sketch):
        self.sketch = sketch.copy()
        self.scene.deleteall()
        self.scene.sketch = self.sketch

        for item in self.sketch.operationgeometry:
            newitem = item.outputinteractive()
            self.scene.addItem(newitem)
            newitem.refreshview()

        self.constraint_editor.linklist(
            self.sketch.constraintsystem.constraints)
        self.sketch.constraintsystem.get_vertices = self.get_sketch_vertices
        self.load_references()
        self.update_window_title()
        

    def showvertices(self):
        if self.act_view_vertices.isChecked():
            self.scene.cancelcreate()
        self.scene.showvertices(self.act_view_vertices.isChecked())
        self.scene.updatevertices()

    def update_sketch_geometries(self):
        self.sketch.cleargeometries()
        geometries = [
            item.generic for item in self.scene.items() if isinstance(
                item,
                Interactive) if item.generic.isValid()]
        geometries.extend(
            [item.generic for item in self.scene.items() if isinstance(item, DrawingPoint)])
        geometries.extend(
            [item.generic for item in self.scene.items() if isinstance(item, TextParent)])
        self.sketch.addoperationgeometries(geometries)

    def get_current_sketch(self):
        self.update_sketch_geometries()
        return self.sketch

    def newfile(self):
        sketch = popupcad.filetypes.sketch.Sketch()
        self.loadsketch(sketch)
        self.undoredo.restartundoqueue()

    def solidworksimport(self):
        from popupcad.filetypes.solidworksimport import Assembly
        a = Assembly.open()
        sketch = a.build_face_sketch()
        self.loadsketch(sketch)
        self.undoredo.restartundoqueue()

    def open(self):
        sketch = popupcad.filetypes.sketch.Sketch.open()
        if not sketch is None:
            self.loadsketch(sketch)
            self.undoredo.restartundoqueue()

    def save(self):
        self.update_sketch_geometries()
        self.sketch.save()
        self.update_window_title()

    def saveAs(self):
        self.update_sketch_geometries()
        self.sketch.saveAs()
        self.update_window_title()

    def adddrawingpoint(self):
        self.graphicsview.turn_off_drag()
        self.scene.addpolygon(DrawingPoint)

    def addproto(self, proto):
        self.graphicsview.turn_off_drag()
        self.scene.addpolygon(proto)

    def convex_hull(self):
        from popupcad.graphics2d.interactivevertexbase import InteractiveVertexBase
        from popupcad.graphics2d.interactiveedge import InteractiveEdge

        selecteditems = self.scene.selectedItems()
        genericvertices = []
        for item in selecteditems:
            if isinstance(item, InteractiveVertexBase):
                genericvertices.append(item.get_generic())
            elif isinstance(item, InteractiveEdge):
                genericvertices.extend(item.get_generic().vertices())
        vertices2 = [vertex.getpos() for vertex in genericvertices]
        vertices2 = numpy.array(vertices2)
        poly = popupcad.algorithms.triangulate.convex_hull(vertices2)
        self.scene.addItem(poly.outputinteractive())

    def triangulate(self):
        from popupcad.graphics2d.interactivevertexbase import InteractiveVertexBase
        from popupcad.graphics2d.interactiveedge import InteractiveEdge

        selecteditems = self.scene.selectedItems()
        genericvertices = []
        for item in selecteditems:
            if isinstance(item, InteractiveVertexBase):
                genericvertices.append(item.get_generic())
            elif isinstance(item, InteractiveEdge):
                genericvertices.extend(item.get_generic().vertices())
        vertices2 = [vertex.getpos() for vertex in genericvertices]
        polys = popupcad.algorithms.triangulate.triangulate(vertices2)
        [self.scene.addItem(poly.outputinteractive()) for poly in polys]

    def getjoints(self):
        items = []
        for item in self.scene.items():
            if isinstance(item, Interactive):
                items.append(item.generic)
                item.removefromscene()

        roundvalue = 3
                
        genericlines = popupcad.algorithms.getjoints.getjoints(items,roundvalue)
        interactive_lines = [segment.outputinteractive() for segment in genericlines]

        [self.scene.addItem(line) for line in interactive_lines]

    def showconstraint(self, row):
        item = self.constraint_editor.item(row)
        self.showconstraint_item(item)

    def accept(self):
        if self.accept_method is not None:
            self.accept_method(*self.acceptdata())
        self.close()

    def reject(self):
        self.close()

    def loadpropwindow(self, obj):
        widget = obj.properties()
        self.propdock.setWidget(widget)

    def acceptdata(self):
        self.update_sketch_geometries()
        return self.sketch,

    def load_references3(self, ii, jj):
        staticgeometries, controlpoints, controllines = [], [], []
        ii -= 1
        if ii >= 0:
            if self.design is not None:
                print(ii, jj)
                try:
                    operationgeometries = self.design.operations[
                        ii].output[jj].controlpolygons()
                    staticgeometries = [item.outputstatic()
                                        for item in operationgeometries]

                    controlpoints = self.design.operations[
                        ii].output[jj].controlpoints()
                    controlpoints = [point.gen_interactive()
                                     for point in controlpoints]

                    controllines = self.design.operations[
                        ii].output[jj].controllines()
                    controllines = [line.gen_interactive()
                                    for line in controllines]
                except (IndexError, AttributeError):
                    pass
        return staticgeometries, controlpoints, controllines

    def load_references_inner(self, ii, jj):
        self.scene.removerefgeoms()
        self.static_items, self.controlpoints, self.controllines = self.load_references3(
            ii, jj)
        self.scene.update_extra_objects(self.controlpoints + self.controllines)
        self.scene.updatevertices()
        [self.scene.addItem(item) for item in self.static_items]

    def load_references(self):
        if self.selectops:
            selected_indeces = self.optree.currentIndeces2()
            if len(selected_indeces) > 0:
                ii, jj = selected_indeces[0]
                self.load_references_inner(ii, jj)

    def flipdirection(self):
        selecteditems = self.scene.selectedItems()
        for item in selecteditems:
            item.generic.flip()
            item.updateshape()

    def hollow(self):
        selecteditems = self.scene.selectedItems()
        newgenerics = []
        for item in selecteditems:
            newgenerics.extend(item.generic.hollow())
            item.harddelete()
        for item in newgenerics:
            self.scene.addItem(item.outputinteractive())

    def fill(self):
        selecteditems = self.scene.selectedItems()
        newgenerics = []
        for item in selecteditems:
            newgenerics.extend(item.generic.fill())
            item.harddelete()
        for item in newgenerics:
            self.scene.addItem(item.outputinteractive())

    def array(self):
        dialog = qg.QDialog()
        x_num = qg.QSpinBox()
        x_num.setValue(2)
        x_num.setMinimum(1)

        x_val = qg.QDoubleSpinBox()
        x_val.setMinimum(-100000)
        x_val.setMaximum(100000)
        x_val.setValue(1)

        y_num = qg.QSpinBox()
        y_num.setValue(1)
        y_num.setMinimum(1)

        y_val = qg.QDoubleSpinBox()
        y_val.setValue(1)
        y_val.setMinimum(-100000)
        y_val.setMaximum(100000)

        button_ok = qg.QPushButton('Ok')
        button_cancel = qg.QPushButton('Cancel')
        sublayout1 = qg.QHBoxLayout()
        sublayout1.addWidget(button_ok)
        sublayout1.addWidget(button_cancel)

        layout = qg.QVBoxLayout()
        layout.addWidget(qg.QLabel('# in x'))
        layout.addWidget(x_num)
        layout.addWidget(qg.QLabel('x spacing'))
        layout.addWidget(x_val)
        layout.addWidget(qg.QLabel('# in y'))
        layout.addWidget(y_num)
        layout.addWidget(qg.QLabel('y spacing'))
        layout.addWidget(y_val)
        layout.addLayout(sublayout1)

        dialog.setLayout(layout)
        button_ok.clicked.connect(dialog.accept)
        button_cancel.clicked.connect(dialog.reject)
        copies = []
        if dialog.exec_():
            for ii in range(x_num.value()):
                for jj in range(y_num.value()):
                    if ii == jj == 0:
                        pass
                    else:
                        for item in self.scene.selectedItems():
                            shift_val = (
                                ii *
                                x_val.value(),
                                jj *
                                y_val.value())
                            new = item.generic.copy(identical = False)
                            new.shift(shift_val)
                            copies.append(new)
        copies = [
            self.scene.addItem(
                item.outputinteractive()) for item in copies]

    def set_construction(self,value):
        for item in self.scene.selectedItems():
            try:
                item.generic.set_construction(value)
            except AttributeError:
                pass

    def update_window_title(self):
        basename = self.sketch.get_basename()
        self.setWindowTitle('Editor'+' - '+basename)
Пример #4
0
    def setupLayout(self):
        self.constraint_editor = ListEditor()
        if self.selectops:
            self.optree = DraggableTreeWidget()
        self.propertieswindow = qg.QWidget()

        ok_button = qg.QPushButton('&Ok', self)
        cancel_button = qg.QPushButton('&Cancel', self)
        ok_button.clicked.connect(self.accept)
        cancel_button.clicked.connect(self.reject)

        sublayout = qg.QHBoxLayout()
        sublayout.addStretch(1)
        sublayout.addWidget(ok_button)
        sublayout.addWidget(cancel_button)
        sublayout.addStretch(1)

        self.graphicsview = GraphicsView()
        self.scene = GraphicsScene(self.graphicsview)
        self.graphicsview.setScene(self.scene)
        self.graphicsview.finish_init()
        self.scene.connect_mouse_modes(self.graphicsview)

        centrallayout = qg.QVBoxLayout()
        centrallayout.addWidget(self.graphicsview)
        centrallayout.addLayout(sublayout)
        centralwidget = qg.QWidget()
        centralwidget.setLayout(centrallayout)

        if self.selectops:
            self.optreedock = qg.QDockWidget()
            self.optreedock.setWidget(self.optree)
            self.optreedock.setAllowedAreas(qc.Qt.AllDockWidgetAreas)
            self.optreedock.setWindowTitle('Operatons')

        self.constraintdock = qg.QDockWidget()
        self.constraintdock.setWidget(self.constraint_editor)
        self.constraintdock.setAllowedAreas(qc.Qt.AllDockWidgetAreas)
        self.constraintdock.setWindowTitle('Constraints')
        self.constraintdock.setMinimumHeight(200)

        self.propdock = qg.QDockWidget()
        self.propdock.setWidget(self.propertieswindow)
        self.propdock.setAllowedAreas(qc.Qt.AllDockWidgetAreas)
        self.propdock.setWindowTitle('Properties')
        self.propdock.setMinimumHeight(200)

        if self.selectops:
            self.addDockWidget(qc.Qt.LeftDockWidgetArea, self.optreedock)
        self.addDockWidget(qc.Qt.RightDockWidgetArea, self.constraintdock)
        self.addDockWidget(qc.Qt.RightDockWidgetArea, self.propdock)

        self.setCentralWidget(centralwidget)
        self.setWindowTitle('Sketcher')

        #        self.set_nominal_size()

        if self.selectops:
            self.optreedock.closeEvent = lambda event: self.action_uncheck(
                self.menu_system.actions['view_operations'])
        self.constraintdock.closeEvent = lambda event: self.action_uncheck(
            self.menu_system.actions['view_constraints'])
        self.propdock.closeEvent = lambda event: self.action_uncheck(
            self.menu_system.actions['view_properties'])
Пример #5
0
class Sketcher(MainGui, qg.QMainWindow):
    showprop = qc.Signal(object)

    def __init__(self,
                 parent,
                 sketch,
                 design=None,
                 accept_method=None,
                 selectops=False):

        qg.QMainWindow.__init__(self, parent)
        self.design = design
        self.accept_method = accept_method
        self.selectops = selectops

        if self.design is None:
            self.operations = [NullOp()]
        else:
            self.operations = [NullOp()] + self.design.operations[:]

        self.setupLayout()

        if self.selectops:
            self.optree.linklist(self.operations)

        self.undoredo = UndoRedo(self.get_current_sketch, self.loadsketch)
        self.loadsketch(sketch)
        self.undoredo.restartundoqueue()
        self.create_menu_system(popupcad.supportfiledir +
                                '/sketcher_menu.yaml')
        self.load_references()
        self.connectSignals()

    def connectSignals(self):
        self.setWindowModality(qc.Qt.ApplicationModal)
        self.setAttribute(qc.Qt.WA_DeleteOnClose)
        self.scene.itemclicked.connect(self.loadpropwindow)
        self.showprop.connect(self.loadpropwindow)
        self.scene.newpolygon.connect(self.undoredo.savesnapshot)
        self.scene.savesnapshot.connect(self.undoredo.savesnapshot)
        self.scene.itemdeleted.connect(self.cleanupconstraints)
        self.scene.refresh_request.connect(self.refreshconstraints)
        self.scene.constraint_update_request.connect(self.update_selective)

        self.constraint_editor.signal_edit.connect(self.editItem)
        self.constraint_editor.itemPressed.connect(self.showconstraint_item)
        self.constraint_editor.itemdeleted.connect(self.constraint_deleted)
        if self.selectops:
            self.optree.currentRowChanged.connect(self.load_references_inner)

    def setupLayout(self):
        self.constraint_editor = ListEditor()
        if self.selectops:
            self.optree = DraggableTreeWidget()
        self.propertieswindow = qg.QWidget()

        ok_button = qg.QPushButton('&Ok', self)
        cancel_button = qg.QPushButton('&Cancel', self)
        ok_button.clicked.connect(self.accept)
        cancel_button.clicked.connect(self.reject)

        sublayout = qg.QHBoxLayout()
        sublayout.addStretch(1)
        sublayout.addWidget(ok_button)
        sublayout.addWidget(cancel_button)
        sublayout.addStretch(1)

        self.graphicsview = GraphicsView()
        self.scene = GraphicsScene(self.graphicsview)
        self.graphicsview.setScene(self.scene)
        self.graphicsview.finish_init()
        self.scene.connect_mouse_modes(self.graphicsview)

        centrallayout = qg.QVBoxLayout()
        centrallayout.addWidget(self.graphicsview)
        centrallayout.addLayout(sublayout)
        centralwidget = qg.QWidget()
        centralwidget.setLayout(centrallayout)

        if self.selectops:
            self.optreedock = qg.QDockWidget()
            self.optreedock.setWidget(self.optree)
            self.optreedock.setAllowedAreas(qc.Qt.AllDockWidgetAreas)
            self.optreedock.setWindowTitle('Operatons')

        self.constraintdock = qg.QDockWidget()
        self.constraintdock.setWidget(self.constraint_editor)
        self.constraintdock.setAllowedAreas(qc.Qt.AllDockWidgetAreas)
        self.constraintdock.setWindowTitle('Constraints')
        self.constraintdock.setMinimumHeight(200)

        self.propdock = qg.QDockWidget()
        self.propdock.setWidget(self.propertieswindow)
        self.propdock.setAllowedAreas(qc.Qt.AllDockWidgetAreas)
        self.propdock.setWindowTitle('Properties')
        self.propdock.setMinimumHeight(200)

        if self.selectops:
            self.addDockWidget(qc.Qt.LeftDockWidgetArea, self.optreedock)
        self.addDockWidget(qc.Qt.RightDockWidgetArea, self.constraintdock)
        self.addDockWidget(qc.Qt.RightDockWidgetArea, self.propdock)

        self.setCentralWidget(centralwidget)
        self.setWindowTitle('Sketcher')

        #        self.set_nominal_size()

        if self.selectops:
            self.optreedock.closeEvent = lambda event: self.action_uncheck(
                self.menu_system.actions['view_operations'])
        self.constraintdock.closeEvent = lambda event: self.action_uncheck(
            self.menu_system.actions['view_constraints'])
        self.propdock.closeEvent = lambda event: self.action_uncheck(
            self.menu_system.actions['view_properties'])


#        self.move_center()

    def regen_id(self):
        self.sketch.regen_id()

    def editItem(self, constraint):
        self.undoredo.savesnapshot()
        constraint.edit()
        self.refreshconstraints()

    def cut_to_clipboard(self):
        self.undoredo.savesnapshot()
        self.scene.cut_to_clipboard()

    def copy_to_clipboard(self):
        #        self.undoredo.savesnapshot()
        self.scene.copy_to_clipboard()

    def paste_from_clipboard(self):
        self.undoredo.savesnapshot()
        self.scene.paste_from_clipboard()

    def add_constraint(self, constraintclass):
        from popupcad.filetypes.genericshapes import GenericLine
        self.undoredo.savesnapshot()
        items = []
        new_constraints = []

        for item in self.scene.selectedItems():
            if isinstance(item, ReferenceInteractiveVertex):
                generic = item.get_generic()
                newgeneric = DrawnPoint(generic.getpos(), construction=True)
                newitem = newgeneric.gen_interactive()
                self.scene.addItem(newitem)
                items.append(newgeneric)
                item.setSelected(False)
                newitem.setSelected(True)
                new_constraints.append(
                    constraints.FixedConstraint.new(newgeneric))

            elif isinstance(item, ReferenceInteractiveEdge):
                generic = item.get_generic()
                v1 = ShapeVertex(generic.vertex1.getpos())
                v2 = ShapeVertex(generic.vertex2.getpos())
                new_constraints.append(constraints.FixedConstraint.new(v1, v2))

                l = GenericLine([v1, v2], [], construction=True)

                a = l.outputinteractive()
                self.scene.addItem(a)

                item.setSelected(False)
                a.setSelected(True)
                items.append(a.selectableedges[0].get_generic())

            elif isinstance(item, InteractiveVertex):
                items.append(item.get_generic())
            elif isinstance(item, InteractiveEdge):
                items.append(item.get_generic())
            elif isinstance(item, DrawingPoint):
                items.append(item.get_generic())

        new_constraint = constraintclass.new(*items)
        if new_constraint is not None:
            new_constraints.append(new_constraint)
            for constraint in new_constraints:
                self.sketch.constraintsystem.add_constraint(constraint)
            self.refreshconstraints()

    def constraint_deleted(self):
        self.refreshconstraints()

    def refreshconstraints(self):
        self.sketch.constraintsystem.cleanup()
        del self.sketch.constraintsystem.generator
        self.sketch.constraintsystem.update()
        self.scene.updateshape()
        self.constraint_editor.refresh()

    def update_constraints(self, vertices):
        self.sketch.constraintsystem.update()
        self.scene.updateshape()
        self.constraint_editor.refresh()

    def update_selective(self, vertices):
        self.sketch.constraintsystem.update_selective(vertices)
        self.scene.updateshape()
        self.constraint_editor.refresh()

    def get_sketch_vertices(self):
        self.update_sketch_geometries()
        vertices = [
            vertex for geom in self.sketch.operationgeometry
            for vertex in geom.vertices()
        ]
        return vertices

    def cleanupconstraints(self):
        self.sketch.constraintsystem.cleanup()
        self.constraint_editor.refresh()
        del self.sketch.constraintsystem.generator

    def showconstraint_item(self, obj1):
        self.showprop.emit(obj1.customdata)
        self.scene.clearSelection()
        vertices = [
            item for item in self.scene.items()
            if isinstance(item, InteractiveVertexBase)
        ]
        for v in vertices:
            if v.get_generic().id in obj1.customdata.vertex_ids:
                v.setSelected(True)
        pass
        edges = [
            item for item in self.scene.items()
            if isinstance(item, InteractiveEdge)
            or isinstance(item, ReferenceInteractiveEdge)
        ]
        for edge in edges:
            c = tuple(sorted([item.id for item in edge.generic.vertices()]))
            if c in obj1.customdata.segment_ids:
                edge.setSelected(True)

    def loadsketch(self, sketch):
        self.sketch = sketch.copy()
        self.scene.deleteall()
        self.scene.sketch = self.sketch

        for item in self.sketch.operationgeometry:
            newitem = item.outputinteractive()
            self.scene.addItem(newitem)
            newitem.refreshview()

        self.constraint_editor.linklist(
            self.sketch.constraintsystem.constraints)
        self.sketch.constraintsystem.get_vertices = self.get_sketch_vertices
        self.load_references()
        self.update_window_title()

    def showvertices(self):
        if self.menu_system.actions['constraints_show'].isChecked():
            self.scene.cancelcreate()
        self.scene.showvertices(
            self.menu_system.actions['constraints_show'].isChecked())
        self.scene.updatevertices()

    def update_sketch_geometries(self):
        self.sketch.cleargeometries()
        geometries = [
            item.generic for item in self.scene.items()
            if isinstance(item, Interactive) if item.generic.isValid()
        ]
        geometries.extend([
            item.generic for item in self.scene.items()
            if isinstance(item, DrawingPoint)
        ])
        geometries.extend([
            item.generic for item in self.scene.items()
            if isinstance(item, TextParent)
        ])
        self.sketch.addoperationgeometries(geometries)

    def get_current_sketch(self):
        self.update_sketch_geometries()
        return self.sketch

    def newfile(self):
        sketch = popupcad.filetypes.sketch.Sketch.new()
        self.loadsketch(sketch)
        self.undoredo.restartundoqueue()

    def solidworksimport(self):
        from popupcad.filetypes.solidworksimport import Assembly
        a = Assembly.open()
        if a is not None:
            sketch = a.build_face_sketch()
            self.loadsketch(sketch)
            self.undoredo.restartundoqueue()

    def open(self):
        sketch = popupcad.filetypes.sketch.Sketch.open()
        if not sketch is None:
            self.loadsketch(sketch)
            self.undoredo.restartundoqueue()

    def save(self):
        self.update_sketch_geometries()
        self.sketch.save()
        self.update_window_title()

    def saveAs(self):
        self.update_sketch_geometries()
        self.sketch.saveAs()
        self.update_window_title()

    def adddrawingpoint(self):
        self.graphicsview.turn_off_drag()
        self.scene.addpolygon(DrawingPoint)

    def addproto(self, proto):
        self.graphicsview.turn_off_drag()
        self.scene.addpolygon(proto)

    def add_line(self):
        self.addproto(ProtoLine)

    def add_path(self):
        self.addproto(ProtoPath)

    def add_rect(self):
        self.addproto(ProtoRect2Point)

    def add_circle(self):
        self.addproto(ProtoCircle)

    def add_poly(self):
        self.addproto(ProtoPoly)

    def add_text(self):
        self.addproto(TextParent)

    def convex_hull(self):
        from popupcad.graphics2d.interactivevertexbase import InteractiveVertexBase
        from popupcad.graphics2d.interactiveedge import InteractiveEdge

        selecteditems = self.scene.selectedItems()
        genericvertices = []
        for item in selecteditems:
            if isinstance(item, InteractiveVertexBase):
                genericvertices.append(item.get_generic())
            elif isinstance(item, InteractiveEdge):
                genericvertices.extend(item.get_generic().vertices())
        vertices2 = [vertex.getpos() for vertex in genericvertices]
        vertices2 = numpy.array(vertices2)
        poly = popupcad.algorithms.triangulate.convex_hull(vertices2)
        self.scene.addItem(poly.outputinteractive())

    def triangulate(self):
        from popupcad.graphics2d.interactivevertexbase import InteractiveVertexBase
        from popupcad.graphics2d.interactiveedge import InteractiveEdge

        selecteditems = self.scene.selectedItems()
        genericvertices = []
        for item in selecteditems:
            if isinstance(item, InteractiveVertexBase):
                genericvertices.append(item.get_generic())
            elif isinstance(item, InteractiveEdge):
                genericvertices.extend(item.get_generic().vertices())
        vertices2 = [vertex.getpos() for vertex in genericvertices]
        polys = popupcad.algorithms.triangulate.triangulate(vertices2)
        [self.scene.addItem(poly.outputinteractive()) for poly in polys]

    def getjoints(self):
        items = []
        for item in self.scene.items():
            if isinstance(item, Interactive):
                items.append(item.generic)
                item.removefromscene()

        roundvalue = 3

        genericlines = popupcad.algorithms.getjoints.getjoints(
            items, roundvalue)
        interactive_lines = [
            segment.outputinteractive() for segment in genericlines
        ]

        [self.scene.addItem(line) for line in interactive_lines]

    def showconstraint(self, row):
        item = self.constraint_editor.item(row)
        self.showconstraint_item(item)

    def accept(self):
        if self.accept_method is not None:
            self.accept_method(*self.acceptdata())
        self.close()

    def reject(self):
        self.close()

    def loadpropwindow(self, obj):
        widget = obj.properties()
        self.propdock.setWidget(widget)

    def acceptdata(self):
        self.update_sketch_geometries()
        return self.sketch,

    def load_references3(self, ii, jj):
        staticgeometries, controlpoints, controllines = [], [], []
        ii -= 1
        if ii >= 0:
            if self.design is not None:
                print(ii, jj)
                try:
                    operationgeometries = self.design.operations[ii].output[
                        jj].controlpolygons()
                    staticgeometries = [
                        item.outputstatic() for item in operationgeometries
                    ]

                    controlpoints = self.design.operations[ii].output[
                        jj].controlpoints()
                    controlpoints = [
                        point.gen_interactive() for point in controlpoints
                    ]

                    controllines = self.design.operations[ii].output[
                        jj].controllines()
                    controllines = [
                        line.gen_interactive() for line in controllines
                    ]
                except (IndexError, AttributeError):
                    pass
        return staticgeometries, controlpoints, controllines

    def load_references_inner(self, ii, jj):
        self.scene.removerefgeoms()
        self.static_items, self.controlpoints, self.controllines = self.load_references3(
            ii, jj)
        self.scene.update_extra_objects(self.controlpoints + self.controllines)
        self.scene.updatevertices()
        [self.scene.addItem(item) for item in self.static_items]

    def load_references(self):
        if self.selectops:
            selected_indeces = self.optree.currentIndeces2()
            if len(selected_indeces) > 0:
                ii, jj = selected_indeces[0]
                self.load_references_inner(ii, jj)

    def flipdirection(self):
        selecteditems = self.scene.selectedItems()
        for item in selecteditems:
            item.generic.flip()
            item.updateshape()

    def hollow(self):
        selecteditems = self.scene.selectedItems()
        newgenerics = []
        for item in selecteditems:
            newgenerics.extend(item.generic.hollow())
            item.harddelete()
        for item in newgenerics:
            self.scene.addItem(item.outputinteractive())

    def fill(self):
        selecteditems = self.scene.selectedItems()
        newgenerics = []
        for item in selecteditems:
            newgenerics.extend(item.generic.fill())
            item.harddelete()
        for item in newgenerics:
            self.scene.addItem(item.outputinteractive())

    def extract(self):
        if self.selectops:
            selected_indeces = self.optree.currentIndeces2()
            if len(selected_indeces) > 0:
                ii, jj = selected_indeces[0]
                #                self.load_references_inner(ii, jj)

                self.scene.removerefgeoms()

                staticgeometries = []
                ii -= 1
                if ii >= 0:
                    if self.design is not None:
                        print(ii, jj)
                        try:
                            operationgeometries = self.design.operations[
                                ii].output[jj].controlpolygons()
                            staticgeometries = [
                                item.copy().outputinteractive()
                                for item in operationgeometries
                            ]

                        except (IndexError, AttributeError):
                            pass

                [self.scene.addItem(item) for item in staticgeometries]

    def array(self):
        dialog = qg.QDialog()
        x_num = qg.QSpinBox()
        x_num.setValue(2)
        x_num.setMinimum(1)

        x_val = qg.QDoubleSpinBox()
        x_val.setMinimum(popupcad.gui_negative_infinity)
        x_val.setMaximum(popupcad.gui_positive_infinity)
        x_val.setValue(1)

        y_num = qg.QSpinBox()
        y_num.setValue(1)
        y_num.setMinimum(1)

        y_val = qg.QDoubleSpinBox()
        y_val.setValue(1)
        y_val.setMinimum(popupcad.gui_negative_infinity)
        y_val.setMaximum(popupcad.gui_positive_infinity)

        button_ok = qg.QPushButton('Ok')
        button_cancel = qg.QPushButton('Cancel')
        sublayout1 = qg.QHBoxLayout()
        sublayout1.addWidget(button_ok)
        sublayout1.addWidget(button_cancel)

        layout = qg.QVBoxLayout()
        layout.addWidget(qg.QLabel('# in x'))
        layout.addWidget(x_num)
        layout.addWidget(qg.QLabel('x spacing'))
        layout.addWidget(x_val)
        layout.addWidget(qg.QLabel('# in y'))
        layout.addWidget(y_num)
        layout.addWidget(qg.QLabel('y spacing'))
        layout.addWidget(y_val)
        layout.addLayout(sublayout1)

        dialog.setLayout(layout)
        button_ok.clicked.connect(dialog.accept)
        button_cancel.clicked.connect(dialog.reject)
        copies = []
        if dialog.exec_():
            for ii in range(x_num.value()):
                for jj in range(y_num.value()):
                    if ii == jj == 0:
                        pass
                    else:
                        for item in self.scene.selectedItems():
                            shift_val = (ii * x_val.value(),
                                         jj * y_val.value())
                            new = item.generic.copy(identical=False)
                            new.shift(shift_val)
                            copies.append(new)
        copies = [
            self.scene.addItem(item.outputinteractive()) for item in copies
        ]

    def set_construction(self, value):
        for item in self.scene.selectedItems():
            try:
                item.generic.set_construction(value)
            except AttributeError:
                pass

    def set_construction_on(self):
        self.set_construction(True)

    def set_construction_off(self):
        self.set_construction(False)

    def update_window_title(self):
        basename = self.sketch.get_basename()
        self.setWindowTitle('Sketcher' + ' - ' + basename)

    def undo(self):
        self.undoredo.undo()

    def redo(self):
        self.undoredo.redo()

    def show_hide_op_tree(self):
        self.showhide2(self.optreedock,
                       self.menu_system.actions['view_operations'])

    def show_hide_constraints(self):
        self.showhide2(self.optreedock,
                       self.menu_system.actions['view_constraints'])

    def show_hide_properties(self):
        self.showhide2(self.optreedock,
                       self.menu_system.actions['view_properties'])

    def rubberband(self):
        self.graphicsview.rubberband()

    def scrollhand(self):
        self.graphicsview.scrollhand()

    def zoomToFit(self):
        self.graphicsview.zoomToFit()

    def screenShot(self):
        self.scene.screenShot()

    def add_constraint_coincident(self):
        self.add_constraint(constraints.CoincidentConstraint)

    def add_constraint_distance(self):
        self.add_constraint(constraints.DistanceConstraint)

    def add_constraint_x_distance(self):
        self.add_constraint(constraints.XDistanceConstraint)

    def add_constraint_y_distance(self):
        self.add_constraint(constraints.YDistanceConstraint)

    def add_constraint_fixed(self):
        self.add_constraint(constraints.FixedConstraint)

    def add_constraint_angle(self):
        self.add_constraint(constraints.AngleConstraint)

    def add_constraint_parallel(self):
        self.add_constraint(constraints.ParallelLinesConstraint)

    def add_constraint_perpendicular(self):
        self.add_constraint(constraints.PerpendicularLinesConstraint)

    def add_constraint_equal(self):
        self.add_constraint(constraints.EqualLengthLinesConstraint)

    def add_constraint_horizontal(self):
        self.add_constraint(constraints.HorizontalConstraint)

    def add_constraint_vertical(self):
        self.add_constraint(constraints.VerticalConstraint)

    def add_constraint_point_line_distance(self):
        self.add_constraint(constraints.PointLineDistanceConstraint)

    def add_constraint_line_midpoint(self):
        self.add_constraint(constraints.LineMidpointConstraint)
Пример #6
0
class Sketcher(MainGui,qg.QMainWindow):
    showprop = qc.Signal(object)

    def __init__(self,parent,sketch,design=None,accept_method=None,selectops=False):

        qg.QMainWindow.__init__(self, parent)
        self.design = design
        self.accept_method = accept_method
        self.selectops = selectops

        if self.design is None:
            self.operations = [NullOp()]
        else:
            self.operations = [NullOp()] + self.design.operations[:]

        self.setupLayout()

        if self.selectops:
            self.optree.linklist(self.operations)

        self.undoredo = UndoRedo(self.get_current_sketch, self.loadsketch)
        self.loadsketch(sketch)
        self.undoredo.restartundoqueue()
        self.create_menu_system(popupcad.supportfiledir+'/sketcher_menu.yaml')
        self.load_references()
        self.connectSignals()

    def connectSignals(self):
        self.setWindowModality(qc.Qt.WindowModality.ApplicationModal)
        self.setAttribute(qc.Qt.WA_DeleteOnClose)
        self.scene.itemclicked.connect(self.loadpropwindow)
        self.showprop.connect(self.loadpropwindow)
        self.scene.newpolygon.connect(self.undoredo.savesnapshot)
        self.scene.savesnapshot.connect(self.undoredo.savesnapshot)
        self.scene.itemdeleted.connect(self.cleanupconstraints)
        self.scene.refresh_request.connect(self.refreshconstraints)
        self.scene.constraint_update_request.connect(self.update_selective)
        
        self.constraint_editor.signal_edit.connect(self.editItem)
        self.constraint_editor.itemPressed.connect(self.showconstraint_item)
        self.constraint_editor.itemdeleted.connect(self.constraint_deleted)
        if self.selectops:
            self.optree.currentRowChanged.connect(self.load_references_inner)

    def setupLayout(self):
        self.constraint_editor = ListEditor()
        if self.selectops:
            self.optree = DraggableTreeWidget()
        self.propertieswindow = qg.QWidget()

        ok_button = qg.QPushButton('&Ok', self)
        cancel_button = qg.QPushButton('&Cancel', self)
        ok_button.clicked.connect(self.accept)
        cancel_button.clicked.connect(self.reject)

        sublayout = qg.QHBoxLayout()
        sublayout.addStretch(1)
        sublayout.addWidget(ok_button)
        sublayout.addWidget(cancel_button)
        sublayout.addStretch(1)

        self.scene = GraphicsScene()
        self.graphicsview = GraphicsView(self.scene)

        centrallayout = qg.QVBoxLayout()
        centrallayout.addWidget(self.graphicsview)
        centrallayout.addLayout(sublayout)
        centralwidget = qg.QWidget()
        centralwidget.setLayout(centrallayout)

        if self.selectops:
            self.optreedock = qg.QDockWidget()
            self.optreedock.setWidget(self.optree)
            self.optreedock.setAllowedAreas(qc.Qt.AllDockWidgetAreas)
            self.optreedock.setWindowTitle('Operatons')

        self.constraintdock = qg.QDockWidget()
        self.constraintdock.setWidget(self.constraint_editor)
        self.constraintdock.setAllowedAreas(qc.Qt.AllDockWidgetAreas)
        self.constraintdock.setWindowTitle('Constraints')
        self.constraintdock.setMinimumHeight(200)

        self.propdock = qg.QDockWidget()
        self.propdock.setWidget(self.propertieswindow)
        self.propdock.setAllowedAreas(qc.Qt.AllDockWidgetAreas)
        self.propdock.setWindowTitle('Properties')
        self.propdock.setMinimumHeight(200)

        if self.selectops:
            self.addDockWidget(qc.Qt.LeftDockWidgetArea, self.optreedock)
        self.addDockWidget(qc.Qt.RightDockWidgetArea, self.constraintdock)
        self.addDockWidget(qc.Qt.RightDockWidgetArea, self.propdock)

        self.setCentralWidget(centralwidget)
        self.setWindowTitle('Sketcher')

#        self.set_nominal_size()

        if self.selectops:
            self.optreedock.closeEvent = lambda event: self.action_uncheck(self.menu_system.actions['view_operations'])
        self.constraintdock.closeEvent = lambda event: self.action_uncheck(self.menu_system.actions['view_constraints'])
        self.propdock.closeEvent = lambda event: self.action_uncheck(self.menu_system.actions['view_properties'])

#        self.move_center()
    def regen_id(self):
        self.sketch.regen_id()

    def editItem(self, constraint):
        self.undoredo.savesnapshot()
        constraint.edit()
        self.refreshconstraints()

    def cut_to_clipboard(self):
        self.undoredo.savesnapshot()
        self.scene.cut_to_clipboard()

    def copy_to_clipboard(self):
#        self.undoredo.savesnapshot()
        self.scene.copy_to_clipboard()

    def paste_from_clipboard(self):
        self.undoredo.savesnapshot()
        self.scene.paste_from_clipboard()

    def add_constraint(self, constraintclass):
        from popupcad.filetypes.genericshapes import GenericLine
        self.undoredo.savesnapshot()
        items = []
        new_constraints = []

        for item in self.scene.selectedItems():
            if isinstance(item, ReferenceInteractiveVertex):
                generic = item.get_generic()
                newgeneric = DrawnPoint(generic.getpos(),construction = True)
                newitem = newgeneric.gen_interactive()
                self.scene.addItem(newitem)
                items.append(newgeneric)
                item.setSelected(False)
                newitem.setSelected(True)
                new_constraints.append(constraints.FixedConstraint.new(newgeneric))

            elif isinstance(item, ReferenceInteractiveEdge):
                generic = item.get_generic()
                v1 = ShapeVertex(generic.vertex1.getpos())
                v2 = ShapeVertex(generic.vertex2.getpos())
                new_constraints.append(constraints.FixedConstraint.new(v1, v2))

                l = GenericLine([v1, v2], [], construction=True)

                a = l.outputinteractive()
                self.scene.addItem(a)

                item.setSelected(False)
                a.setSelected(True)
                items.append(a.selectableedges[0].get_generic())

            elif isinstance(item, InteractiveVertex):
                items.append(item.get_generic())
            elif isinstance(item, InteractiveEdge):
                items.append(item.get_generic())
            elif isinstance(item, DrawingPoint):
                items.append(item.get_generic())

        new_constraint = constraintclass.new(*items)
        if new_constraint is not None:
            new_constraints.append(new_constraint)
            for constraint in new_constraints:
                self.sketch.constraintsystem.add_constraint(constraint)
            self.refreshconstraints()

    def constraint_deleted(self):
        self.refreshconstraints()

    def refreshconstraints(self):
        self.sketch.constraintsystem.cleanup()
        del self.sketch.constraintsystem.generator
        self.sketch.constraintsystem.update()
        self.scene.updateshape()
        self.constraint_editor.refresh()

    def update_constraints(self,vertices):
        self.sketch.constraintsystem.update()
        self.scene.updateshape()
        self.constraint_editor.refresh()

    def update_selective(self,vertices):
        self.sketch.constraintsystem.update_selective(vertices)
        self.scene.updateshape()
        self.constraint_editor.refresh()

    def get_sketch_vertices(self):
        self.update_sketch_geometries()
        vertices = [vertex for geom in self.sketch.operationgeometry for vertex in geom.vertices()]
        return vertices

    def cleanupconstraints(self):
        self.sketch.constraintsystem.cleanup()
        self.constraint_editor.refresh()
        del self.sketch.constraintsystem.generator

    def showconstraint_item(self, obj1):
        self.showprop.emit(obj1.customdata)
        self.scene.clearSelection()
        vertices = [
            item for item in self.scene.items() if isinstance(
                item,
                InteractiveVertexBase)]
        for v in vertices:
            if v.get_generic().id in obj1.customdata.vertex_ids:
                v.setSelected(True)
        pass
        edges = [
            item for item in self.scene.items() if isinstance(
                item,
                InteractiveEdge) or isinstance(
                item,
                ReferenceInteractiveEdge)]
        for edge in edges:
            c = tuple(sorted([item.id for item in edge.generic.vertices()]))
            if c in obj1.customdata.segment_ids:
                edge.setSelected(True)

    def loadsketch(self, sketch):
        self.sketch = sketch.copy()
        self.scene.deleteall()
        self.scene.sketch = self.sketch

        for item in self.sketch.operationgeometry:
            newitem = item.outputinteractive()
            self.scene.addItem(newitem)
            newitem.refreshview()

        self.constraint_editor.linklist(self.sketch.constraintsystem.constraints)
        self.sketch.constraintsystem.get_vertices = self.get_sketch_vertices
        self.load_references()
        self.update_window_title()
        

    def showvertices(self):
        if self.menu_system.actions['constraints_show'].isChecked():
            self.scene.cancelcreate()
        self.scene.showvertices(self.menu_system.actions['constraints_show'].isChecked())
        self.scene.updatevertices()

    def update_sketch_geometries(self):
        self.sketch.cleargeometries()
        geometries = [
            item.generic for item in self.scene.items() if isinstance(
                item,
                Interactive) if item.generic.isValid()]
        geometries.extend(
            [item.generic for item in self.scene.items() if isinstance(item, DrawingPoint)])
        geometries.extend(
            [item.generic for item in self.scene.items() if isinstance(item, TextParent)])
        self.sketch.addoperationgeometries(geometries)

    def get_current_sketch(self):
        self.update_sketch_geometries()
        return self.sketch

    def newfile(self):
        sketch = popupcad.filetypes.sketch.Sketch.new()
        self.loadsketch(sketch)
        self.undoredo.restartundoqueue()

    def solidworksimport(self):
        from popupcad.filetypes.solidworksimport import Assembly
        a = Assembly.open()
        if a is not None:
            sketch = a.build_face_sketch()
            self.loadsketch(sketch)
            self.undoredo.restartundoqueue()

    def open(self):
        sketch = popupcad.filetypes.sketch.Sketch.open()
        if not sketch is None:
            self.loadsketch(sketch)
            self.undoredo.restartundoqueue()

    def save(self):
        self.update_sketch_geometries()
        self.sketch.save()
        self.update_window_title()

    def saveAs(self):
        self.update_sketch_geometries()
        self.sketch.saveAs()
        self.update_window_title()

    def adddrawingpoint(self):
        self.graphicsview.turn_off_drag()
        self.scene.addpolygon(DrawingPoint)

    def addproto(self, proto):
        self.graphicsview.turn_off_drag()
        self.scene.addpolygon(proto)
    def add_line(self):
        self.addproto(ProtoLine)
    def add_path(self):
        self.addproto(ProtoPath)
    def add_rect(self):
        self.addproto(ProtoRect2Point)
    def add_circle(self):
        self.addproto(ProtoCircle)
    def add_poly(self):
        self.addproto(ProtoPoly)
    def add_text(self):
        self.addproto(TextParent)
        
    def convex_hull(self):
        from popupcad.graphics2d.interactivevertexbase import InteractiveVertexBase
        from popupcad.graphics2d.interactiveedge import InteractiveEdge

        selecteditems = self.scene.selectedItems()
        genericvertices = []
        for item in selecteditems:
            if isinstance(item, InteractiveVertexBase):
                genericvertices.append(item.get_generic())
            elif isinstance(item, InteractiveEdge):
                genericvertices.extend(item.get_generic().vertices())
        vertices2 = [vertex.getpos() for vertex in genericvertices]
        vertices2 = numpy.array(vertices2)
        poly = popupcad.algorithms.triangulate.convex_hull(vertices2)
        self.scene.addItem(poly.outputinteractive())

    def triangulate(self):
        from popupcad.graphics2d.interactivevertexbase import InteractiveVertexBase
        from popupcad.graphics2d.interactiveedge import InteractiveEdge

        selecteditems = self.scene.selectedItems()
        genericvertices = []
        for item in selecteditems:
            if isinstance(item, InteractiveVertexBase):
                genericvertices.append(item.get_generic())
            elif isinstance(item, InteractiveEdge):
                genericvertices.extend(item.get_generic().vertices())
        vertices2 = [vertex.getpos() for vertex in genericvertices]
        polys = popupcad.algorithms.triangulate.triangulate(vertices2)
        [self.scene.addItem(poly.outputinteractive()) for poly in polys]

    def getjoints(self):
        items = []
        for item in self.scene.items():
            if isinstance(item, Interactive):
                items.append(item.generic)
                item.removefromscene()

        roundvalue = 3
                
        genericlines = popupcad.algorithms.getjoints.getjoints(items,roundvalue)
        interactive_lines = [segment.outputinteractive() for segment in genericlines]

        [self.scene.addItem(line) for line in interactive_lines]

    def showconstraint(self, row):
        item = self.constraint_editor.item(row)
        self.showconstraint_item(item)

    def accept(self):
        if self.accept_method is not None:
            self.accept_method(*self.acceptdata())
        self.close()

    def reject(self):
        self.close()

    def loadpropwindow(self, obj):
        widget = obj.properties()
        self.propdock.setWidget(widget)

    def acceptdata(self):
        self.update_sketch_geometries()
        return self.sketch,

    def load_references3(self, ii, jj):
        staticgeometries, controlpoints, controllines = [], [], []
        ii -= 1
        if ii >= 0:
            if self.design is not None:
                print(ii, jj)
                try:
                    operationgeometries = self.design.operations[ii].output[jj].controlpolygons()
                    staticgeometries = [item.outputstatic() for item in operationgeometries]

                    controlpoints = self.design.operations[ii].output[jj].controlpoints()
                    controlpoints = [point.gen_interactive() for point in controlpoints]

                    controllines = self.design.operations[ii].output[jj].controllines()
                    controllines = [line.gen_interactive() for line in controllines]
                except (IndexError, AttributeError):
                    pass
        return staticgeometries, controlpoints, controllines

    def load_references_inner(self, ii, jj):
        self.scene.removerefgeoms()
        self.static_items, self.controlpoints, self.controllines = self.load_references3(
            ii, jj)
        self.scene.update_extra_objects(self.controlpoints + self.controllines)
        self.scene.updatevertices()
        [self.scene.addItem(item) for item in self.static_items]

    def load_references(self):
        if self.selectops:
            selected_indeces = self.optree.currentIndeces2()
            if len(selected_indeces) > 0:
                ii, jj = selected_indeces[0]
                self.load_references_inner(ii, jj)

    def flipdirection(self):
        selecteditems = self.scene.selectedItems()
        for item in selecteditems:
            item.generic.flip()
            item.updateshape()

    def hollow(self):
        selecteditems = self.scene.selectedItems()
        newgenerics = []
        for item in selecteditems:
            newgenerics.extend(item.generic.hollow())
            item.harddelete()
        for item in newgenerics:
            self.scene.addItem(item.outputinteractive())

    def fill(self):
        selecteditems = self.scene.selectedItems()
        newgenerics = []
        for item in selecteditems:
            newgenerics.extend(item.generic.fill())
            item.harddelete()
        for item in newgenerics:
            self.scene.addItem(item.outputinteractive())

    def extract(self):
        if self.selectops:
            selected_indeces = self.optree.currentIndeces2()
            if len(selected_indeces) > 0:
                ii, jj = selected_indeces[0]
#                self.load_references_inner(ii, jj)

                self.scene.removerefgeoms()

                staticgeometries=[]
                ii -= 1
                if ii >= 0:
                    if self.design is not None:
                        print(ii, jj)
                        try:
                            operationgeometries = self.design.operations[ii].output[jj].controlpolygons()
                            staticgeometries = [item.copy().outputinteractive() for item in operationgeometries]
        
                        except (IndexError, AttributeError):
                            pass

                [self.scene.addItem(item) for item in staticgeometries]
                
    def array(self):
        dialog = qg.QDialog()
        x_num = qg.QSpinBox()
        x_num.setValue(2)
        x_num.setMinimum(1)

        x_val = qg.QDoubleSpinBox()
        x_val.setMinimum(popupcad.gui_negative_infinity)
        x_val.setMaximum(popupcad.gui_positive_infinity)
        x_val.setValue(1)

        y_num = qg.QSpinBox()
        y_num.setValue(1)
        y_num.setMinimum(1)

        y_val = qg.QDoubleSpinBox()
        y_val.setValue(1)
        y_val.setMinimum(popupcad.gui_negative_infinity)
        y_val.setMaximum(popupcad.gui_positive_infinity)

        button_ok = qg.QPushButton('Ok')
        button_cancel = qg.QPushButton('Cancel')
        sublayout1 = qg.QHBoxLayout()
        sublayout1.addWidget(button_ok)
        sublayout1.addWidget(button_cancel)

        layout = qg.QVBoxLayout()
        layout.addWidget(qg.QLabel('# in x'))
        layout.addWidget(x_num)
        layout.addWidget(qg.QLabel('x spacing'))
        layout.addWidget(x_val)
        layout.addWidget(qg.QLabel('# in y'))
        layout.addWidget(y_num)
        layout.addWidget(qg.QLabel('y spacing'))
        layout.addWidget(y_val)
        layout.addLayout(sublayout1)

        dialog.setLayout(layout)
        button_ok.clicked.connect(dialog.accept)
        button_cancel.clicked.connect(dialog.reject)
        copies = []
        if dialog.exec_():
            for ii in range(x_num.value()):
                for jj in range(y_num.value()):
                    if ii == jj == 0:
                        pass
                    else:
                        for item in self.scene.selectedItems():
                            shift_val = (
                                ii *
                                x_val.value(),
                                jj *
                                y_val.value())
                            new = item.generic.copy(identical = False)
                            new.shift(shift_val)
                            copies.append(new)
        copies = [
            self.scene.addItem(
                item.outputinteractive()) for item in copies]

    def set_construction(self,value):
        for item in self.scene.selectedItems():
            try:
                item.generic.set_construction(value)
            except AttributeError:
                pass

    def set_construction_on(self):
        self.set_construction(True)

    def set_construction_off(self):
        self.set_construction(False)

    def update_window_title(self):
        basename = self.sketch.get_basename()
        self.setWindowTitle('Sketcher'+' - '+basename)
    
    def undo(self):
        self.undoredo.undo()
    def redo(self):
        self.undoredo.redo()
    def show_hide_op_tree(self):
        self.showhide2(self.optreedock, self.menu_system.actions['view_operations'])
    def show_hide_constraints(self):
        self.showhide2(self.optreedock, self.menu_system.actions['view_constraints'])
    def show_hide_properties(self):
        self.showhide2(self.optreedock, self.menu_system.actions['view_properties'])
    def rubberband(self):
        self.graphicsview.rubberband()
    def scrollhand(self):
        self.graphicsview.scrollhand()
    def zoomToFit(self):
        self.graphicsview.zoomToFit()
    def screenShot(self):
        self.scene.screenShot()
    def add_constraint_coincident(self):
        self.add_constraint(constraints.CoincidentConstraint)
    def add_constraint_distance(self):
        self.add_constraint(constraints.DistanceConstraint)
    def add_constraint_x_distance(self):
        self.add_constraint(constraints.XDistanceConstraint)
    def add_constraint_y_distance(self):
        self.add_constraint(constraints.YDistanceConstraint)
    def add_constraint_fixed(self):
        self.add_constraint(constraints.FixedConstraint)
    def add_constraint_angle(self):
        self.add_constraint(constraints.AngleConstraint)
    def add_constraint_parallel(self):
        self.add_constraint(constraints.ParallelLinesConstraint)
    def add_constraint_perpendicular(self):
        self.add_constraint(constraints.PerpendicularLinesConstraint)
    def add_constraint_equal(self):
        self.add_constraint(constraints.EqualLengthLinesConstraint)
    def add_constraint_horizontal(self):
        self.add_constraint(constraints.HorizontalConstraint)
    def add_constraint_vertical(self):
        self.add_constraint(constraints.VerticalConstraint)
    def add_constraint_point_line_distance(self):
        self.add_constraint(constraints.PointLineDistanceConstraint)
    def add_constraint_line_midpoint(self):
        self.add_constraint(constraints.LineMidpointConstraint)
Пример #7
0
class Sketcher(qg.QMainWindow,WidgetCommon):
    showprop = qc.Signal(object)
    def __init__(self,parent,sketch,design = None,accept_method = None,selectops = False):
        
        qg.QMainWindow.__init__(self,parent)
        self.design = design
        self.accept_method = accept_method
        self.selectops = selectops
                
        if self.design == None:
            self.operations = [NullOp()]
        else:
            self.operations = [NullOp()]+self.design.operations[:]

        self.setupLayout()   
        
        if self.selectops:
            self.optree.linklist(self.operations)


        self.undoredo = UndoRedo(self.get_current_sketch,self.loadsketch)
        self.loadsketch(sketch)
        self.undoredo.restartundoqueue()

        self.createActions()        
        
#        if self.selectops:
#            if ii!=None:
#                ii = ii+1
#            else:
#                ii = 0
#            self.optree.setCurrentIndeces(ii,jj)
        
        self.load_references()

        self.connectSignals()
    def connectSignals(self):
        self.setWindowModality(qc.Qt.WindowModality.ApplicationModal)
        self.setAttribute(qc.Qt.WA_DeleteOnClose)
        self.scene.itemclicked.connect(self.loadpropwindow)
        self.showprop.connect(self.loadpropwindow)
        self.scene.newpolygon.connect(self.undoredo.savesnapshot)
        self.scene.savesnapshot.connect(self.undoredo.savesnapshot)
        self.scene.itemdeleted.connect(self.cleanupconstraints)
        self.scene.refresh_request.connect(self.refreshconstraints)

        self.constraint_editor.signal_edit.connect(self.editItem)
        self.constraint_editor.itemPressed.connect(self.showconstraint_item)
        self.constraint_editor.itemdeleted.connect(self.constraint_deleted)        
        if self.selectops:
            self.optree.currentRowChanged.connect(self.load_references_inner)
        
    def setupLayout(self):
        self.constraint_editor = ListEditor()
        if self.selectops:
            self.optree = DraggableTreeWidget()
        self.propertieswindow = qg.QWidget()
        
        ok_button = qg.QPushButton('&Ok',self)
        cancel_button= qg.QPushButton('&Cancel',self)
        ok_button.clicked.connect(self.accept)
        cancel_button.clicked.connect(self.reject)

        sublayout= qg.QHBoxLayout()
        sublayout.addStretch(1)
        sublayout.addWidget(ok_button)
        sublayout.addWidget(cancel_button)
        sublayout.addStretch(1)

        self.scene = GraphicsScene()
        self.graphicsview = GraphicsView(self.scene)
        
        centrallayout = qg.QVBoxLayout()
        centrallayout.addWidget(self.graphicsview)
        centrallayout.addLayout(sublayout)
        centralwidget = qg.QWidget()
        centralwidget.setLayout(centrallayout)

        if self.selectops:
            self.optreedock = qg.QDockWidget()
            self.optreedock.setWidget(self.optree)
            self.optreedock.setAllowedAreas(qc.Qt.AllDockWidgetAreas)
            self.optreedock.setWindowTitle('Operatons')

        self.constraintdock = qg.QDockWidget()
        self.constraintdock.setWidget(self.constraint_editor)
        self.constraintdock.setAllowedAreas(qc.Qt.AllDockWidgetAreas)
        self.constraintdock.setWindowTitle('Constraints')
        self.constraintdock.setMinimumHeight(200)

        self.propdock = qg.QDockWidget()
        self.propdock.setWidget(self.propertieswindow)
        self.propdock.setAllowedAreas(qc.Qt.AllDockWidgetAreas)
        self.propdock.setWindowTitle('Properties')
        self.propdock.setMinimumHeight(200)

        if self.selectops:
            self.addDockWidget(qc.Qt.LeftDockWidgetArea,self.optreedock)
        self.addDockWidget(qc.Qt.RightDockWidgetArea,self.constraintdock)
        self.addDockWidget(qc.Qt.RightDockWidgetArea,self.propdock)

        self.setCentralWidget(centralwidget)        
        self.setWindowTitle('Sketcher')

        self.set_nominal_size()
        self.move_center()

        if self.selectops:
            self.optreedock.closeEvent = lambda event: self.action_uncheck(self.act_view_ops)
        self.constraintdock.closeEvent = lambda event: self.action_uncheck(self.act_view_constraints)
        self.propdock.closeEvent = lambda event: self.action_uncheck(self.act_view_properties)
        
    def regen_id(self):
        self.sketch.regen_id()

    def editItem(self,constraint):
        self.undoredo.savesnapshot()
        constraint.edit()
        self.refreshconstraints()

    def createActions(self):
        self.fileactions = []
        self.fileactions.append({'text':"&New",'kwargs':{'triggered':self.newfile,'shortcut':qg.QKeySequence.New,'icon':Icon('new')}})
        self.fileactions.append({'text':"&Open...",'kwargs':{'triggered':self.open,'shortcut':qg.QKeySequence.Open,'icon':Icon('open')}})
        self.fileactions.append({'text':"Import...",'kwargs':{'triggered':self.solidworksimport,'icon':Icon('import')}})      
        self.fileactions.append({'text':"&Save",'kwargs':{'triggered':self.save,'shortcut':qg.QKeySequence.Save,'icon':Icon('save')}})
        self.fileactions.append({'text':"Save &As...",'kwargs':{'triggered':self.saveAs,'shortcut':qg.QKeySequence.SaveAs,'icon':Icon('saveas')}})      
        self.fileactions.append({'text':"Regen ID",'kwargs':{'triggered':self.regen_id}})      

        self.editactions = []
        self.editactions.append({'text':'Undo','kwargs':{'triggered':self.undoredo.undo,'shortcut':qg.QKeySequence.Undo,'icon':Icon('undo')}})      
        self.editactions.append({'text':'Redo','kwargs':{'triggered':self.undoredo.redo,'shortcut':qg.QKeySequence.Redo,'icon':Icon('redo')}})      
        self.editactions.append(None)      
        self.editactions.append({'text':'Cut','kwargs':{'triggered':self.cut_to_clipboard,'shortcut':qg.QKeySequence.Cut}})      
        self.editactions.append({'text':'Copy','kwargs':{'triggered':self.copy_to_clipboard,'shortcut':qg.QKeySequence.Copy}})      
        self.editactions.append({'text':'Paste','kwargs':{'triggered':self.paste_from_clipboard,'shortcut':qg.QKeySequence.Paste}})      
        self.editactions.append(None)      
        self.editactions.append({'text':'Group','kwargs':{'triggered':self.group,'shortcut':qc.Qt.CTRL+qc.Qt.Key_G}})      
        self.editactions.append({'text':'Unroup','kwargs':{'triggered':self.ungroup,'shortcut':qc.Qt.CTRL+qc.Qt.Key_U}})      

        self.viewactions = []
        def dummy(action):
            action.setCheckable(True)
            action.setChecked(True)
            self.act_view_ops= action
        self.viewactions.append({'prepmethod':dummy,'text':'Operations','kwargs':{'triggered':lambda:self.showhide2(self.optreedock,self.act_view_ops)}})
        def dummy(action):
            action.setCheckable(True)
            action.setChecked(True)
            self.act_view_constraints= action
        self.viewactions.append({'prepmethod':dummy,'text':'Constraints','kwargs':{'triggered':lambda:self.showhide2(self.constraintdock,self.act_view_constraints)}})
        def dummy(action):
            action.setCheckable(True)
            action.setChecked(True)
            self.act_view_properties= action
        self.viewactions.append({'prepmethod':dummy,'text':'Properties','kwargs':{'triggered':lambda:self.showhide2(self.propdock,self.act_view_properties)}})
        self.viewactions.append({'text':'select','kwargs':{'triggered':self.graphicsview.rubberband,'shortcut': qc.Qt.CTRL+qc.Qt.SHIFT+qc.Qt.Key_S,'icon':Icon('select')}})
        self.viewactions.append({'text':'pan','kwargs':{'triggered':self.graphicsview.scrollhand,'shortcut': qc.Qt.CTRL+qc.Qt.SHIFT+qc.Qt.Key_P,'icon':Icon('pan')}})
        self.viewactions.append(None)
        self.viewactions.append({'text':'Zoom Fit','kwargs':{'triggered':self.graphicsview.zoomToFit,'shortcut':qc.Qt.CTRL+qc.Qt.Key_F}})
        self.viewactions.append({'text':'Screenshot','kwargs':{'triggered':self.scene.screenShot,'shortcut': qc.Qt.CTRL+qc.Qt.Key_R}})
        
        self.drawingactions = []
        self.drawingactions.append({'text':'point','kwargs':{'triggered':self.adddrawingpoint,'icon':Icon('points')}})
        self.drawingactions.append({'text':'line','kwargs':{'triggered':lambda:self.addproto(ProtoLine),'icon':Icon('line')}})
        self.drawingactions.append({'text':'polyline','kwargs':{'triggered':lambda:self.addproto(ProtoPath),'icon':Icon('polyline')}})
        self.drawingactions.append({'text':'rect','kwargs':{'triggered':lambda:self.addproto(ProtoRect2Point),'icon':Icon('rectangle')}})
        self.drawingactions.append({'text':'circle','kwargs':{'triggered':lambda:self.addproto(ProtoCircle),'icon':Icon('circle')}})
        self.drawingactions.append({'text':'poly','kwargs':{'triggered':lambda:self.addproto(ProtoPoly),'icon':Icon('polygon')}})
        self.drawingactions.append({'text':'text','kwargs':{'triggered':lambda:self.addproto(TextParent),'icon':Icon('text')}})

        self.tools = []
#        self.drawingactions.append(None)
        self.tools.append({'text':'joinedges','kwargs':{'triggered':self.joinedges,'icon':Icon('joinedges')}})
        self.tools.append({'text':'autobridge','kwargs':{'triggered':self.autobridge,'icon':Icon('autobridge')}})
        self.tools.append({'text':'get joints','kwargs':{'triggered':self.getjoints,'icon':Icon('getjoints2')}})
        self.tools.append({'text':'flip direction','kwargs':{'triggered':self.flipdirection}})
        self.tools.append({'text':'hollow','kwargs':{'triggered':self.hollow}})
        self.tools.append({'text':'fill','kwargs':{'triggered':self.fill}})

        distanceactions = []
        distanceactions.append({'text':'Coincident','kwargs':{'triggered':lambda:self.add_constraint(constraints.coincident),'icon':Icon('coincident')}})
        distanceactions.append({'text':'Distance','kwargs':{'triggered':lambda:self.add_constraint(constraints.distance),'icon':Icon('distance')}})
        distanceactions.append({'text':'DistanceX','kwargs':{'triggered':lambda:self.add_constraint(constraints.distancex),'icon':Icon('distancex')}})
        distanceactions.append({'text':'DistanceY','kwargs':{'triggered':lambda:self.add_constraint(constraints.distancey),'icon':Icon('distancey')}})
        distanceactions.append({'text':'Fixed','kwargs':{'triggered':lambda:self.add_constraint(constraints.fixed)}})

        twolineactions = []
        twolineactions.append({'text':'Angle','kwargs':{'triggered':lambda:self.add_constraint(constraints.angle),'icon':Icon('angle')}})
        twolineactions.append({'text':'Parallel','kwargs':{'triggered':lambda:self.add_constraint(constraints.parallel),'icon':Icon('parallel')}})
        twolineactions.append({'text':'Perpendicular','kwargs':{'triggered':lambda:self.add_constraint(constraints.perpendicular),'icon':Icon('perpendicular')}})
        twolineactions.append({'text':'Equal','kwargs':{'triggered':lambda:self.add_constraint(constraints.equal),'icon':Icon('equal')}})
        twolineactions.append({'text':'Horizontal','kwargs':{'triggered':lambda:self.add_constraint(constraints.horizontal),'icon':Icon('horizontal')}})
        twolineactions.append({'text':'Vertical','kwargs':{'triggered':lambda:self.add_constraint(constraints.vertical),'icon':Icon('vertical')}})

        self.constraintactions = []

        def dummy(action):
            action.setCheckable(True)
            action.setChecked(False)
            self.act_view_vertices= action
            
        self.constraintactions.append({'prepmethod':dummy,'text':'Constraints On','kwargs':{'triggered':self.showvertices,'icon':Icon('showconstraints')}})
        self.constraintactions.append(None)
        self.constraintactions.append({'text':'Distance','submenu':distanceactions,'kwargs':{'icon':Icon('distance')}})
        self.constraintactions.append({'text':'Lines','submenu':twolineactions,'kwargs':{'icon':Icon('parallel')}})
        self.constraintactions.append({'text':'PointLine','kwargs':{'triggered':lambda:self.add_constraint(constraints.PointLine),'icon':Icon('pointline')}})
        self.constraintactions.append({'text':'Midpoint','kwargs':{'triggered':lambda:self.add_constraint(constraints.LineMidpoint)}})
        self.constraintactions.append({'text':'Update','kwargs':{'triggered':self.refreshconstraints_button,'icon':Icon('refresh')}})
        self.constraintactions.append({'text':'Cleanup','kwargs':{'triggered':self.cleanupconstraints,'icon':Icon('broom')}})

        self.menu_file = self.addMenu(self.fileactions,name='File')
        self.menu_edit = self.addMenu(self.editactions,name='Edit')
        self.toolbar_drawing,self.menu_drawing = self.addToolbarMenu(self.drawingactions,name='Drawing')
        self.toolbar_tools,self.menu_tools = self.addToolbarMenu(self.tools,name='Drawing')
        self.toolbar_constraints,self.menu_constraints = self.addToolbarMenu(self.constraintactions,name='Constraints')
        self.menu_view = self.addMenu(self.viewactions,name='View')

    def cut_to_clipboard(self):
        self.undoredo.savesnapshot()
        self.scene.cut_to_clipboard()
    def copy_to_clipboard(self):
        self.undoredo.savesnapshot()
        self.scene.copy_to_clipboard()
    def paste_from_clipboard(self):
        self.undoredo.savesnapshot()
        self.scene.paste_from_clipboard()

    def add_constraint(self,constraintclass):
        from popupcad.filetypes.genericshapes import GenericLine
        self.undoredo.savesnapshot()
        items = []
        new_constraints = []
        
        for item in self.scene.selectedItems():
            if isinstance(item,ReferenceInteractiveVertex):
                generic = item.get_generic()
                newgeneric = generic.copy_values(DrawnPoint(),False)
                newitem = newgeneric.gen_interactive()
                self.scene.addItem(newitem)
                items.append(newgeneric)
                item.setSelected(False)
                newitem.setSelected(True)
                new_constraints.append(constraints.fixed.new(newgeneric))

            elif isinstance(item,ReferenceInteractiveEdge):
                generic = item.get_generic()
                v1 = generic.vertex1.copy_values(ShapeVertex(),False)
                v2 = generic.vertex2.copy_values(ShapeVertex(),False)
                new_constraints.append(constraints.fixed.new(v1,v2))

                l = GenericLine([v1,v2],[],construction = True)

                a = l.outputinteractive()
#                b = v1.gen_interactive()
#                c = v2.gen_interactive()
                self.scene.addItem(a)
#                self.scene.addItem(b)
#                self.scene.addItem(c)
                
                item.setSelected(False)
                a.setSelected(True)
#                b.setSelected(True)
#                c.setSelected(True)
                items.append(a.selectableedges[0].get_generic())

            elif isinstance(item,InteractiveVertex):
                items.append(item.get_generic())
            elif isinstance(item,InteractiveEdge):
                items.append(item.get_generic())
            elif isinstance(item,InteractiveLine):
                items.append(item.selectableedges[0].get_generic())
            elif isinstance(item,StaticLine):
                items.append(item.selectableedges[0].get_generic())
            elif isinstance(item,DrawingPoint):
                items.append(item.get_generic())
            elif isinstance(item,StaticDrawingPoint):
                items.append(item.get_generic())
                                         
        new_constraints .append(constraintclass.new(*items))
        for constraint in new_constraints:
            self.sketch.constraintsystem.add_constraint(constraint)
        self.refreshconstraints()

    def refreshconstraints_button(self):
#        self.undoredo.savesnapshot()
        self.refreshconstraints()
    def constraint_deleted(self):
#        self.undoredo.savesnapshot()
        self.refreshconstraints()
    def refreshconstraints(self):
#        self.undoredo.savesnapshot()
        self.sketch.constraintsystem.regenerate()
        self.sketch.constraintsystem.update()

        for item in self.scene.items():
            try:
                item.updateshape()
            except AttributeError:
                pass
        
        self.constraint_editor.refresh()

    def buildvertices(self):
        self.buildsketch()
        
        vertices = []
        control =  [item.get_generic() for item in self.controlpoints+self.controllines]       

        for geom in self.sketch.operationgeometry+control:
            vertices.extend(geom.vertices())
        return vertices

    def cleanupconstraints(self):
#        self.sketch.constraintsystem.update()
        self.sketch.constraintsystem.cleanup()
        self.constraint_editor.refresh()
        self.sketch.constraintsystem.regenerate()

    def showconstraint_item(self,obj1):
        self.showprop.emit(obj1.customdata)
        self.scene.clearSelection()
        vertices = [item for item in self.scene.items() if isinstance(item,InteractiveVertexBase)]
        for v in vertices:
            if v.get_generic().id in obj1.customdata.vertex_ids:
                v.setSelected(True)
        pass
        edges = [item for item in self.scene.items() if isinstance(item,InteractiveEdge) or isinstance(item,ReferenceInteractiveEdge)]
        for edge in edges:
            c= tuple(sorted([item.id for item in edge.generic.vertices()]))
            if c in obj1.customdata.segment_ids:
                edge.setSelected(True)

    def loadsketch(self,sketch):
        self.sketch = sketch.copy()
        self.scene.deleteall()
        self.scene.setsketch(self.sketch)
        for item in self.sketch.operationgeometry:
            newitem = item.outputinteractive()
            self.scene.addItem(newitem)
            newitem.refreshview()

        self.constraint_editor.linklist(self.sketch.constraintsystem.constraints)
        self.sketch.constraintsystem.link_vertex_builder(self.buildvertices)
        
    def showvertices(self):
        self.scene.showvertices(self.act_view_vertices.isChecked())
        self.scene.updatevertices()

    def buildsketch(self):
        self.sketch.cleargeometries()
        geometries = [item.generic for item in self.scene.items() if isinstance(item,Interactive) if item.generic.isValid()]
        geometries.extend([item.generic for item in self.scene.items() if isinstance(item,DrawingPoint)])
        geometries.extend([item.generic for item in self.scene.items() if isinstance(item,TextParent)])
        self.sketch.addoperationgeometries(geometries)

    def get_current_sketch(self):
        self.buildsketch()
        return self.sketch
        
    def newfile(self):
        sketch = popupcad.filetypes.sketch.Sketch()
        self.loadsketch(sketch)
        self.undoredo.restartundoqueue()

    def solidworksimport(self):
        from popupcad.filetypes.solidworksimport import Assembly
        a = Assembly.open()
        sketch = a.build_face_sketch()
        self.loadsketch(sketch)
        self.undoredo.restartundoqueue()

    def open(self):
        sketch = popupcad.filetypes.sketch.Sketch.open()
        if not sketch==None:
            self.loadsketch(sketch)
            self.undoredo.restartundoqueue()

    def save(self):
        self.buildsketch()
        self.sketch.save()
        
    def saveAs(self):
        self.buildsketch()
        self.sketch.saveAs()

    def adddrawingpoint(self):
        self.graphicsview.turn_off_drag()
        self.scene.addpolygon(DrawingPoint)
        
    def addproto(self,proto):
        self.graphicsview.turn_off_drag()
        self.scene.addpolygon(proto)

    def joinedges(self):
        from popupcad.graphics2d.interactivevertexbase import InteractiveVertexBase
        from popupcad.graphics2d.interactiveedge import InteractiveEdge
        
        selecteditems = self.scene.selectedItems()
        genericvertices = []
        for item in selecteditems:
            if isinstance(item,InteractiveVertexBase):
                genericvertices.append(item.get_generic())
            elif isinstance(item,InteractiveEdge):
                genericvertices.extend(item.get_generic().vertices())
        vertices2 = [vertex.getpos() for vertex in genericvertices]
        vertices2 = numpy.array(vertices2)        
        poly = popupcad.algorithms.autobridge.joinedges(vertices2)
        self.scene.addItem(poly.outputinteractive())

    def autobridge(self):
        interactives = [item for item in self.scene.items() if isinstance(item,Interactive)]
        
        handles = []
        [handles.extend(item.handles()) for item in interactives]
        try:
            handles.extend(self.controlpoints)        
        except AttributeError:
            pass
        handles.extend([item for item in self.scene.items() if isinstance(item,DrawingPoint)])
        vertices = []
        for handle in handles:
            scenepos = handle.scenePos()
            vertices.append((scenepos.x(),scenepos.y()))
        polys = popupcad.algorithms.autobridge.autobridge(vertices)
        [self.scene.addItem(poly.outputinteractive()) for poly in polys]     
        
    def getjoints(self):
        import popupcad.algorithms.getjoints as gj
        items = []
        for item in self.scene.items():
            if isinstance(item,Interactive):
                items.append(item.generic)
                item.removefromscene()
        genericlines = gj.getjoints(items)
        [self.scene.addItem(line) for line in genericlines]
        

    def showconstraint(self,row):
        item = self.constraint_editor.item(row)
        self.showconstraint_item(item)

    def accept(self):
        if self.accept_method!=None:
            self.accept_method(*self.acceptdata())
        self.close()

    def reject(self):
        self.close()

    def keyPressEvent(self,event):
        if not self.keypressfiltering(event):
            super(Sketcher,self).keyPressEvent(event)
    
    def loadpropwindow(self,obj):
        widget = obj.properties()
        self.propdock.setWidget(widget)        
        
    def acceptdata(self):
        self.buildsketch()
        return self.sketch,

    def keypressfiltering(self,event):
        if event.key() == qc.Qt.Key_Escape:
            return True
        elif event.key() == qc.Qt.Key_Enter:
            return True
        elif event.key() == qc.Qt.Key_Return:
            return True
        else:
            return False

    def load_references3(self,ii,jj):
        staticgeometries,controlpoints,controllines = [],[],[]        
        ii-=1
        if ii>=0:
            if self.design !=None:
                print(ii,jj)
                try:
                    operationgeometries = self.design.operations[ii].output[jj].controlpolygons()
                    staticgeometries =  [item.outputstatic() for item in operationgeometries]
    
                    controlpoints = self.design.operations[ii].output[jj].controlpoints()
                    controlpoints = [point.gen_interactive() for point in controlpoints]
    
                    controllines = self.design.operations[ii].output[jj].controllines()
                    controllines = [line.gen_interactive() for line in controllines]
                except (IndexError,AttributeError):
                    pass
        return staticgeometries,controlpoints,controllines
    
    def load_references_inner(self,ii,jj):
        self.scene.removerefgeoms()
        self.static_items,self.controlpoints,self.controllines = self.load_references3(ii,jj)
        self.scene.update_extra_objects(self.controlpoints+self.controllines)
        self.scene.updatevertices()
        [self.scene.addItem(item) for item in self.static_items]

    def load_references(self):
        if self.selectops:
            selected_indeces = self.optree.currentIndeces2()
            if len(selected_indeces)>0:
                ii,jj = selected_indeces[0]
                self.load_references_inner(ii,jj)

    def group(self):
        from popupcad.graphics2d.grouper import Grouper
        o = Grouper()        
        selecteditems = self.scene.selectedItems()
        associateditems = [vertex for item in selecteditems if hasattr(item,'handles') for vertex in item.handles()]
        selecteditems+associateditems
        o.addchildren(associateditems)
        self.scene.addItem(o)
        
    def ungroup(self):
        from popupcad.graphics2d.grouper import Grouper
        for item in self.scene.selectedItems():
            if isinstance(item,Grouper):
                item.resetTransform()
                item.setPos(0,0)
                item.removegroupeditems()
                item.softdelete()
    def flipdirection(self):
        selecteditems = self.scene.selectedItems()
        for item in selecteditems:
            item.generic.flip()
            item.updateshape()
    def hollow(self):
        selecteditems = self.scene.selectedItems()
        newgenerics = []
        for item in selecteditems:
            newgenerics.append(item.generic.hollow())
            item.harddelete()
        for item in newgenerics:
            self.scene.addItem(item.outputinteractive())
    def fill(self):
        selecteditems = self.scene.selectedItems()
        newgenerics = []
        for item in selecteditems:
            newgenerics.append(item.generic.fill())
            item.harddelete()
        for item in newgenerics:
            self.scene.addItem(item.outputinteractive())