Hermes/hermes-houdini-bridge
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feat: shelf button opens PySide6 dialog with port spinner, toggle button, copy — per SideFX HOM cookbook

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Hermes
2026-07-12 13:47:06 +00:00
parent e4908a8d92
commit 6b4a4410d3
1 changed files with 146 additions and 56 deletions
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toolbar/hermes_bridge.shelf
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@@ -1,80 +1,170 @@
<?xml version="1.0" encoding="UTF-8"?> <?xml version="1.0" encoding="UTF-8"?>
<shelfDocument> <shelfDocument>
<toolshelf name="hermes_bridge" label="Hermes Bridge"> <toolshelf name="hermes_bridge" label="Hermes Bridge">
<memberTool name="hermes_bridge_toggle"/> <memberTool name="hermes_bridge_dialog"/>
</toolshelf> </toolshelf>
<tool name="hermes_bridge_toggle" label="Toggle Bridge" icon="MISC_python"> <tool name="hermes_bridge_dialog" label="Hermes Bridge" icon="MISC_python">
<helpText><![CDATA[Toggle the Hermes-Houdini Bridge. <helpText><![CDATA[Open the Hermes Bridge control panel.
Right-click: Set port.]]></helpText> Manage port, open/close the bridge, copy connection info.]]></helpText>
<script scriptType="python"><![CDATA[ <script scriptType="python"><![CDATA[
from PySide6 import QtWidgets, QtCore, QtGui
import hou import hou
import socket import socket
import json import json
import os import os
# ── Config ──────────────────────────────────────────
CONFIG_FILE = os.path.join(hou.homeHoudiniDirectory(), "hermes_bridge.json") CONFIG_FILE = os.path.join(hou.homeHoudiniDirectory(), "hermes_bridge.json")
DEFAULT_PORT = 12345 DEFAULT_PORT = 12345
def load_port(): def load_config():
try: try:
with open(CONFIG_FILE) as f: with open(CONFIG_FILE) as f:
return json.load(f).get("port", DEFAULT_PORT) return json.load(f)
except Exception: except Exception:
return DEFAULT_PORT return {"port": DEFAULT_PORT}
def save_port(p): def save_config(cfg):
with open(CONFIG_FILE, "w") as f: with open(CONFIG_FILE, "w") as f:
json.dump({"port": p}, f, indent=2) json.dump(cfg, f, indent=2)
def is_open(port): def bridge_is_open(port):
result = hou.hscript("openport")[0] return f"Port {port} is open" in hou.hscript("openport")[0]
return f"Port {port} is open" in result
def toggle(port): # ── Dialog ──────────────────────────────────────────
if is_open(port): class HermesBridgeDialog(QtWidgets.QDialog):
hou.hscript(f"closeport {port}") def __init__(self, parent=None):
hou.ui.displayMessage( super().__init__(parent)
f"Bridge CLOSED on port {port}", self.cfg = load_config()
severity=hou.severityType.ImportantMessage, self.port = self.cfg.get("port", DEFAULT_PORT)
title="Hermes Bridge" self.hostname = socket.gethostname()
) self._build_ui()
self._refresh()
def _build_ui(self):
self.setWindowTitle("Hermes Bridge")
self.setMinimumWidth(420)
self.setWindowFlags(self.windowFlags() | QtCore.Qt.WindowStaysOnTopHint)
# Dark theme
self.setStyleSheet("""
QDialog { background: #1e1e1e; color: #e0e0e0; }
QLabel { color: #ccc; }
QLabel#title { font-size: 16px; font-weight: bold; color: #fff; }
QLabel#status { font-size: 14px; font-weight: bold; }
QPushButton { border: none; border-radius: 4px; padding: 8px 16px;
font-weight: bold; font-size: 13px; }
QPushButton#btnToggle { padding: 12px; font-size: 15px; }
QPushButton#btnToggle[active="true"] {
background: #5c1a1a; color: #ff7777; border: 1px solid #a44; }
QPushButton#btnToggle[active="false"] {
background: #1a4a1a; color: #77cc77; border: 1px solid #4a4; }
QPushButton#btnToggle:hover { opacity: 0.9; }
QPushButton#btnCopy { background: #1565c0; color: #fff; }
QPushButton#btnCopy:hover { background: #1976d2; }
QSpinBox { background: #2d2d2d; border: 1px solid #555; color: #e0e0e0;
padding: 5px 8px; border-radius: 3px; }
QLineEdit { background: #2d2d2d; border: 1px solid #555; color: #aaa;
padding: 5px 8px; border-radius: 3px; }
""")
layout = QtWidgets.QVBoxLayout(self)
layout.setSpacing(12)
layout.setContentsMargins(20, 20, 20, 20)
# Title
title = QtWidgets.QLabel("\U0001f916 Hermes Bridge")
title.setObjectName("title")
layout.addWidget(title)
# Status
self.status_label = QtWidgets.QLabel()
self.status_label.setObjectName("status")
layout.addWidget(self.status_label)
# Port
port_row = QtWidgets.QHBoxLayout()
port_row.addWidget(QtWidgets.QLabel("Port:"))
self.port_spin = QtWidgets.QSpinBox()
self.port_spin.setRange(1024, 65535)
self.port_spin.setValue(self.port)
self.port_spin.setFixedWidth(100)
self.port_spin.valueChanged.connect(self._on_port_changed)
port_row.addWidget(self.port_spin)
port_row.addStretch()
layout.addLayout(port_row)
# Toggle button
self.btn_toggle = QtWidgets.QPushButton()
self.btn_toggle.setObjectName("btnToggle")
self.btn_toggle.clicked.connect(self._toggle)
layout.addWidget(self.btn_toggle)
# Prompt text
layout.addWidget(QtWidgets.QLabel("Tell Hermes:"))
prompt_row = QtWidgets.QHBoxLayout()
self.prompt_field = QtWidgets.QLineEdit()
self.prompt_field.setReadOnly(True)
prompt_row.addWidget(self.prompt_field)
self.btn_copy = QtWidgets.QPushButton("Copy")
self.btn_copy.setObjectName("btnCopy")
self.btn_copy.clicked.connect(self._copy)
prompt_row.addWidget(self.btn_copy)
layout.addLayout(prompt_row)
layout.addStretch()
def _refresh(self):
is_open = bridge_is_open(self.port)
if is_open:
self.status_label.setText(
f"\u25cf Connected \u2014 {self.hostname}:{self.port}")
self.status_label.setStyleSheet(
"color: #4caf50; font-size: 14px; font-weight: bold;")
self.btn_toggle.setText("Close Bridge")
self.btn_toggle.setProperty("active", "true")
else: else:
hou.hscript(f"closeport {port}") self.status_label.setText("\u25cf Not connected")
hou.hscript(f"openport {port} 0.0.0.0") self.status_label.setStyleSheet(
host = socket.gethostname() "color: #ff5555; font-size: 14px; font-weight: bold;")
hou.ui.displayMessage( self.btn_toggle.setText("Open Bridge")
f"Bridge OPEN \u2014 {host}:{port}\n\n" self.btn_toggle.setProperty("active", "false")
f"Tell Hermes:\n" # Force style refresh
f'"I have Houdini open on {host} (port {port})"', self.btn_toggle.style().unpolish(self.btn_toggle)
severity=hou.severityType.ImportantMessage, self.btn_toggle.style().polish(self.btn_toggle)
title="Hermes Bridge" self.prompt_field.setText(
) f"Hey Hermes, I have a Houdini session running "
f"on {self.hostname} (port {self.port}).")
# ── Right-click: set port ─────────────────────────── def _toggle(self):
kwargs = kwargs if "kwargs" in dir() else {} if bridge_is_open(self.port):
if kwargs.get("altclick") or kwargs.get("ctrlclick"): hou.hscript(f"closeport {self.port}")
port = load_port() else:
new = hou.ui.readInput( hou.hscript(f"closeport {self.port}")
"Bridge port number", hou.hscript(f"openport {self.port} 0.0.0.0")
buttons=("OK", "Cancel"), self._refresh()
default_choice=0,
title="Hermes Bridge \u2014 Port", def _on_port_changed(self, value):
initial_contents=str(port) was_open = bridge_is_open(self.port)
) if was_open:
if new and new[0]: hou.hscript(f"closeport {self.port}")
try: self.port = value
new_port = int(new[1].strip()) self.cfg["port"] = value
save_port(new_port) save_config(self.cfg)
hou.ui.displayMessage( if was_open:
f"Port set to {new_port}", hou.hscript(f"closeport {self.port}")
severity=hou.severityType.Message, hou.hscript(f"openport {self.port} 0.0.0.0")
title="Hermes Bridge" self._refresh()
)
except ValueError: def _copy(self):
pass QtWidgets.QApplication.clipboard().setText(
else: self.prompt_field.text())
toggle(load_port()) self.btn_copy.setText("\u2713 Copied!")
QtCore.QTimer.singleShot(2000,
lambda: self.btn_copy.setText("Copy"))
# ── Show dialog ─────────────────────────────────────
dialog = HermesBridgeDialog(hou.ui.mainQtWindow())
dialog.show()
]]></script> ]]></script>
</tool> </tool>
</shelfDocument> </shelfDocument>