diff --git a/daemon/core/gui/dialogs/find.py b/daemon/core/gui/dialogs/find.py new file mode 100644 index 00000000..73cc459b --- /dev/null +++ b/daemon/core/gui/dialogs/find.py @@ -0,0 +1,144 @@ +import logging +import tkinter as tk +from tkinter import ttk + +from core.gui.dialogs.dialog import Dialog +from core.gui.themes import FRAME_PAD, PADX, PADY + + +class FindDialog(Dialog): + def __init__(self, master, app): + super().__init__(master, app, "Find", modal=True) + + self.find_text = tk.StringVar(value="") + self.tree = None + self.draw() + self.protocol("WM_DELETE_WINDOW", self.close_dialog) + self.bind("", self.find_node) + + def draw(self): + self.top.columnconfigure(0, weight=1) + self.top.rowconfigure(0, weight=1) + self.top.rowconfigure(1, weight=5) + self.top.rowconfigure(2, weight=1) + + # Find node frame + frame = ttk.Frame(self.top, padding=FRAME_PAD) + frame.grid(sticky="nsew") + frame.columnconfigure(1, weight=1) + label = ttk.Label(frame, text="Find:") + label.grid() + entry = ttk.Entry(frame, textvariable=self.find_text) + entry.grid(row=0, column=1, sticky="nsew") + + # node list frame + frame = ttk.Frame(self.top) + frame.columnconfigure(0, weight=1) + frame.rowconfigure(0, weight=1) + frame.grid(sticky="nsew", padx=PADX, pady=PADY) + self.tree = ttk.Treeview( + frame, + columns=("nodeid", "name", "location", "detail"), + show="headings", + selectmode=tk.BROWSE, + ) + self.tree.grid(sticky="nsew") + style = ttk.Style() + heading_size = int(self.app.guiconfig["scale"] * 10) + style.configure("Treeview.Heading", font=(None, heading_size, "bold")) + self.tree.column("nodeid", stretch=tk.YES, anchor="center") + self.tree.heading("nodeid", text="Node ID") + self.tree.column("name", stretch=tk.YES, anchor="center") + self.tree.heading("name", text="Name") + self.tree.column("location", stretch=tk.YES, anchor="center") + self.tree.heading("location", text="Location") + self.tree.column("detail", stretch=tk.YES, anchor="center") + self.tree.heading("detail", text="Detail") + + self.tree.bind("<>", self.click_select) + + yscrollbar = ttk.Scrollbar(frame, orient="vertical", command=self.tree.yview) + yscrollbar.grid(row=0, column=1, sticky="ns") + self.tree.configure(yscrollcommand=yscrollbar.set) + + xscrollbar = ttk.Scrollbar(frame, orient="horizontal", command=self.tree.xview) + xscrollbar.grid(row=1, sticky="ew") + self.tree.configure(xscrollcommand=xscrollbar.set) + + # button frame + frame = ttk.Frame(self.top) + frame.grid(sticky="nsew") + frame.columnconfigure(0, weight=1) + frame.columnconfigure(1, weight=1) + button = ttk.Button(frame, text="Find", command=self.find_node) + button.grid(row=0, column=0, sticky="ew", padx=PADX) + button = ttk.Button(frame, text="Cancel", command=self.close_dialog) + button.grid(row=0, column=1, sticky="ew", padx=PADX) + + def clear_treeview_items(self): + """ + clear all items in the treeview + :return: + """ + for i in list(self.tree.get_children("")): + self.tree.delete(i) + + def find_node(self, event=None): + """ + Query nodes that have the same node name as our search key, + display results to tree view + """ + node_name = self.find_text.get().strip() + self.clear_treeview_items() + for node_id, node in sorted( + self.app.core.canvas_nodes.items(), key=lambda x: x[0] + ): + name = node.core_node.name + if not node_name or node_name == name: + location = f"<{node.core_node.position.x}, {node.core_node.position.y}>" + # TODO I am not sure what to insert for Detail column, leaving in blank for now + self.tree.insert( + "", tk.END, text=str(node_id), values=(node_id, name, location, "") + ) + + results = self.tree.get_children("") + if results: + self.tree.selection_set(results[0]) + + def close_dialog(self): + self.app.canvas.delete("find") + self.destroy() + + def click_select(self, _event: tk.Event = None) -> None: + item = self.tree.selection() + if item: + self.app.canvas.delete("find") + node_id = int(self.tree.item(item, "text")) + canvas_node = self.app.core.canvas_nodes[node_id] + + x0, y0, x1, y1 = self.app.canvas.bbox(canvas_node.id) + dist = 5 * self.app.guiconfig["scale"] + self.app.canvas.create_oval( + x0 - dist, + y0 - dist, + x1 + dist, + y1 + dist, + tags="find", + outline="red", + width=3.0 * self.app.guiconfig["scale"], + ) + + _x, _y, _, _ = self.app.canvas.bbox(canvas_node.id) + oid = self.app.canvas.find_withtag("rectangle") + x0, y0, x1, y1 = self.app.canvas.bbox(oid[0]) + logging.debug("Dist to most left: %s", abs(x0 - _x)) + logging.debug("White canvas width: %s", abs(x0 - x1)) + + # calculate the node's location + # (as fractions of white canvas's width and height) + # and instantly scroll the x and y scrollbar to that location + + xscroll_fraction = abs(x0 - _x) / abs(x0 - x1) + yscroll_fraction = abs(y0 - _y) / abs(y0 - y1) + self.app.canvas.xview_moveto(xscroll_fraction) + self.app.canvas.yview_moveto(yscroll_fraction) diff --git a/daemon/core/gui/menubar.py b/daemon/core/gui/menubar.py index 74a93df7..fafe6b5c 100644 --- a/daemon/core/gui/menubar.py +++ b/daemon/core/gui/menubar.py @@ -11,6 +11,7 @@ from core.gui.dialogs.about import AboutDialog from core.gui.dialogs.canvassizeandscale import SizeAndScaleDialog from core.gui.dialogs.canvaswallpaper import CanvasWallpaperDialog from core.gui.dialogs.executepython import ExecutePythonDialog +from core.gui.dialogs.find import FindDialog from core.gui.dialogs.hooks import HooksDialog from core.gui.dialogs.ipdialog import IpConfigDialog from core.gui.dialogs.macdialog import MacConfigDialog @@ -114,6 +115,7 @@ class Menubar(tk.Menu): Create edit menu """ menu = tk.Menu(self) + menu.add_command(label="Find", accelerator="Ctrl+F", command=self.click_find) menu.add_command(label="Preferences", command=self.click_preferences) menu.add_command(label="Undo", accelerator="Ctrl+Z", state=tk.DISABLED) menu.add_command(label="Redo", accelerator="Ctrl+Y", state=tk.DISABLED) @@ -125,6 +127,7 @@ class Menubar(tk.Menu): label="Delete", accelerator="Ctrl+D", command=self.click_delete ) self.add_cascade(label="Edit", menu=menu) + self.app.master.bind_all("", self.click_find) self.app.master.bind_all("", self.click_cut) self.app.master.bind_all("", self.click_copy) self.app.master.bind_all("", self.click_paste) @@ -397,6 +400,10 @@ class Menubar(tk.Menu): self.core.create_new_session() self.core.xml_file = None + def click_find(self, _event: tk.Event = None) -> None: + dialog = FindDialog(self.app, self.app) + dialog.show() + def click_preferences(self) -> None: dialog = PreferencesDialog(self.app, self.app) dialog.show()