copy node and links
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parent
395f8134dc
commit
c1755afb2f
4 changed files with 69 additions and 6 deletions
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@ -760,9 +760,10 @@ class CoreClient:
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if edge in edges:
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continue
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edges.add(edge)
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if edge.token not in self.links:
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logging.error("unknown edge: %s", edge.token)
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del self.links[edge.token]
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#
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# if edge.token not in self.links:
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# logging.error("unknown edge: %s", edge.token)
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self.links.pop(edge.token, None)
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def create_interface(self, canvas_node):
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node = canvas_node.core_node
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@ -46,6 +46,7 @@ class CanvasGraph(tk.Canvas):
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self.offset = (0, 0)
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self.cursor = (0, 0)
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self.marker_tool = None
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self.to_copy = []
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# background related
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self.wallpaper_id = None
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@ -441,7 +442,8 @@ class CanvasGraph(tk.Canvas):
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continue
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edges.add(edge)
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self.throughput_draw.delete(edge)
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del self.edges[edge.token]
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self.edges.pop(edge.token, None)
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# del self.edges[edge.token]
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edge.delete()
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# update node connected to edge being deleted
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@ -838,3 +840,47 @@ class CanvasGraph(tk.Canvas):
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self.nodes[source.id].edges.add(edge)
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self.nodes[dest.id].edges.add(edge)
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self.core.create_link(edge, source, dest)
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def copy(self):
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if self.selection:
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logging.debug(
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"store current selection to to_copy, number of nodes: %s",
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len(self.selection),
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)
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self.to_copy = self.selection.keys()
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def paste(self):
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logging.debug("copy")
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# maps original node canvas id to copy node canvas id
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copy_map = {}
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# the edges that will be copy over
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to_copy_edges = []
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for canvas_nid in self.to_copy:
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core_node = self.nodes[canvas_nid].core_node
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actual_x = core_node.position.x + 50
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actual_y = core_node.position.y + 50
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scaled_x, scaled_y = self.get_scaled_coords(actual_x, actual_y)
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copy = self.core.create_node(
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actual_x, actual_y, core_node.type, core_node.model
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)
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node = CanvasNode(
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self.master, scaled_x, scaled_y, copy, self.nodes[canvas_nid].image
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)
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copy_map[canvas_nid] = node.id
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self.core.canvas_nodes[copy.id] = node
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self.nodes[node.id] = node
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edges = self.nodes[canvas_nid].edges
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for edge in edges:
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if edge.src not in self.to_copy or edge.dst not in self.to_copy:
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if canvas_nid == edge.src:
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self.create_edge(node, self.nodes[edge.dst])
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elif canvas_nid == edge.dst:
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self.create_edge(self.nodes[edge.src], node)
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else:
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to_copy_edges.append(tuple([edge.src, edge.dst]))
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for e in to_copy_edges:
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source_node_copy = self.nodes[copy_map[e[0]]]
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dest_node_copy = self.nodes[copy_map[e[1]]]
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self.create_edge(source_node_copy, dest_node_copy)
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@ -30,6 +30,7 @@ class MenuAction:
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def __init__(self, app, master):
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self.master = master
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self.app = app
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self.canvas = app.canvas
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def cleanup_old_session(self, quitapp=False):
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logging.info("cleaning up old session")
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@ -155,3 +156,11 @@ class MenuAction:
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self.app.core.enable_throughputs()
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else:
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self.app.core.cancel_throughputs()
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def copy(self, event=None):
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logging.debug("copy")
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self.app.canvas.copy()
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def paste(self, event=None):
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logging.debug("paste")
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self.app.canvas.paste()
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@ -90,8 +90,12 @@ class Menubar(tk.Menu):
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menu.add_command(label="Redo", accelerator="Ctrl+Y", state=tk.DISABLED)
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menu.add_separator()
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menu.add_command(label="Cut", accelerator="Ctrl+X", state=tk.DISABLED)
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menu.add_command(label="Copy", accelerator="Ctrl+C", state=tk.DISABLED)
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menu.add_command(label="Paste", accelerator="Ctrl+V", state=tk.DISABLED)
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menu.add_command(
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label="Copy", accelerator="Ctrl+C", command=self.menuaction.copy
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)
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menu.add_command(
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label="Paste", accelerator="Ctrl+V", command=self.menuaction.paste
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)
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menu.add_separator()
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menu.add_command(label="Select all", accelerator="Ctrl+A", state=tk.DISABLED)
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menu.add_command(
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@ -102,6 +106,9 @@ class Menubar(tk.Menu):
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menu.add_command(label="Clear marker", state=tk.DISABLED)
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self.add_cascade(label="Edit", menu=menu)
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self.app.master.bind_all("<Control-c>", self.menuaction.copy)
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self.app.master.bind_all("<Control-v>", self.menuaction.paste)
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def draw_canvas_menu(self):
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"""
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Create canvas menu
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