fix some inline tv issues

Author: deeleeramone

pywry/examples/pywry_demo_aggrid.ipynb

@@ -331,7 +331,7 @@
     "# Single row selection (no checkboxes)\n",
     "single_select = RowSelection(\n",
     "    mode='singleRow',\n",
-    "    checkbox_selection=False,\n",
+    "    checkboxes=False,\n",
     "    enable_click_selection=True,\n",
     ")\n",
     "\n",

pywry/examples/pywry_demo_deploy.py

@@ -483,7 +483,7 @@ def create_widget(self) -> str:
             </div>
 
             <p class="demo-footer">
-                Built with <a href="https://github.com/OpenBB-finance/OpenBB">PyWry 2.0</a>
+                Built with <a href="https://github.com/deeleeramone/PyWry">PyWry 2.0</a>
             </p>
         </div>
         """

pywry/examples/pywry_demo_tvchart.ipynb

@@ -93,11 +93,58 @@
     "    toolbars=build_tvchart_toolbars(),\n",
     ")"
    ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "b5177b48",
+   "metadata": {},
+   "source": [
+    "## UDF Adapter"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "0f4b0ae0",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from pywry import PyWry\n",
+    "from pywry.tvchart.udf import UDFAdapter\n",
+    "\n",
+    "\n",
+    "# BitMEX UDF Adapter for TradingView\n",
+    "UDF_URL = \"https://www.bitmex.com/api/udf\"\n",
+    "\n",
+    "app = PyWry()\n",
+    "\n",
+    "udf = UDFAdapter(UDF_URL, poll_interval=60)\n",
+    "\n",
+    "handle = udf.connect(\n",
+    "    app,\n",
+    "    symbol=\"XBTUSD\",\n",
+    "    resolution=\"D\",\n",
+    ")\n"
+   ]
   }
  ],
  "metadata": {
+  "kernelspec": {
+   "display_name": "python",
+   "language": "python",
+   "name": "python3"
+  },
   "language_info": {
-   "name": "python"
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.13.11"
   }
  },
  "nbformat": 4,

pywry/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "pywry"
-version = "2.0.0rc5"
+version = "2.0.0rc6"
 description = "A lightweight and blazingly fast, cross-platform, WebView rendering engine and desktop UI toolkit for Python."
 authors = [{ name = "PyWry", email = "pywry2@gmail.com" }]
 license = { text = "Apache 2.0" }

pywry/pywry/app.py

@@ -16,8 +16,8 @@
 from .assets import (
     get_aggrid_css,
     get_aggrid_js,
-    get_openbb_icon,
     get_plotly_js,
+    get_pywry_icon,
 )
 from .callbacks import CallbackFunc, get_registry
 from .config import PyWrySettings
@@ -448,7 +448,7 @@ def _show_login_page_and_wait(self, provider: Any, page_title: str) -> None:
 
         click_event = threading.Event()
 
-        def _on_click(data: Any) -> None:
+        def _on_click(data: Any) -> None:  # pylint: disable=unused-argument
             click_event.set()
 
         self.show(
@@ -478,7 +478,7 @@ def _wire_logout_handler(
         """
         registry = get_registry()
 
-        def _handle_logout(data: Any, event_type: str, label: str) -> None:
+        def _handle_logout(data: Any, event_type: str, label: str) -> None:  # pylint: disable=unused-argument
             # Call developer's on_logout middleware
             if on_logout is not None:
                 on_logout()
@@ -1434,9 +1434,47 @@ def show_tvchart(
         if provider is not None:
             use_datafeed = True
 
-        series_payload: list[dict[str, Any]] = []
+        # In notebook/browser mode, delegate to inline.show_tvchart() which
+        # creates a PyWryTVChartWidget with the LightweightCharts library
+        # bundled in the ESM.  The generic inline.show() path does not include
+        # tvchart assets, so the chart would never initialise.
+        is_browser_mode = isinstance(self._mode, BrowserMode)
+        if should_use_inline_rendering() or is_browser_mode:
+            from . import inline as pywry_inline
+
+            plain_callbacks: dict[str, Any] | None = None
+            if callbacks:
+                plain_callbacks = {
+                    event: (cb.func if hasattr(cb, "func") else cb)
+                    for event, cb in callbacks.items()
+                }
+
+            widget_width = "100%" if width is None else f"{width}px"
+
+            widget = pywry_inline.show_tvchart(
+                data=data,
+                callbacks=plain_callbacks,
+                title=title or "Chart",
+                width=widget_width,
+                height=height or 700,
+                theme="dark" if self._theme == ThemeMode.DARK else "light",
+                chart_options=chart_options,
+                series_options=series_options,
+                symbol_col=symbol_col,
+                max_bars=max_bars,
+                toolbars=toolbars,
+                modals=modals,
+                open_browser=is_browser_mode,
+                storage=storage,
+                use_datafeed=use_datafeed,
+                symbol=symbol,
+                resolution=resolution,
+                provider=provider,
+            )
+            self._register_inline_widget(widget)
+            return widget  # type: ignore[no-any-return]
         if use_datafeed:
-            series_payload = [
+            series_payload: list[dict[str, Any]] = [
                 {
                     "seriesId": "main",
                     "symbol": symbol or "",
@@ -1452,16 +1490,17 @@ def show_tvchart(
 
             chart_data = normalize_ohlcv(data, symbol_col=symbol_col, max_bars=max_bars)
 
-            for s in chart_data.series:
-                series_payload.append(
-                    {
-                        "seriesId": s.series_id,
-                        "bars": s.bars,
-                        "volume": s.volume,
-                        "seriesType": s.series_type.value.capitalize(),
-                        "seriesOptions": series_options or {},
-                    }
-                )
+            series_payload = []
+            series_payload.extend(
+                {
+                    "seriesId": s.series_id,
+                    "bars": s.bars,
+                    "volume": s.volume,
+                    "seriesType": s.series_type.value.capitalize(),
+                    "seriesOptions": series_options or {},
+                }
+                for s in chart_data.series
+            )
 
         from .state import is_deploy_mode
 
@@ -2524,7 +2563,7 @@ def get_icon(self) -> bytes:
         bytes
             Icon bytes.
         """
-        return get_openbb_icon()
+        return get_pywry_icon()
 
     def get_lifecycle(self) -> WindowLifecycle:
         """Get the window lifecycle manager.

pywry/pywry/assets.py

@@ -218,8 +218,8 @@ def _get_pywry_css_bundled() -> str:
 
 
 @lru_cache(maxsize=1)
-def get_openbb_icon() -> bytes:
-    """Get the bundled OpenBB icon.
+def get_pywry_icon() -> bytes:
+    """Get the bundled PyWry icon.
 
     Returns
     -------
@@ -273,8 +273,8 @@ def get_aggrid_defaults_js() -> str:
     return ""
 
 
-def get_openbb_icon_path() -> Path | None:
-    """Get the path to the bundled OpenBB icon.
+def get_pywry_icon_path() -> Path | None:
+    """Get the path to the bundled PyWry icon.
 
     Returns
     -------
@@ -294,7 +294,7 @@ def clear_cache() -> None:
     get_aggrid_css.cache_clear()
     get_aggrid_defaults_js.cache_clear()
     get_pywry_css.cache_clear()
-    get_openbb_icon.cache_clear()
+    get_pywry_icon.cache_clear()
     get_toast_notifications_js.cache_clear()
     get_toast_css.cache_clear()
     get_modal_handlers_js.cache_clear()

pywry/pywry/config.py

@@ -88,7 +88,7 @@ def _load_toml_config() -> dict[str, Any]:
 
             # Deep merge
             merged = _deep_merge(merged, data)
-        except (OSError, TypeError, ValueError, toml_decode_error):
+        except (OSError, TypeError, ValueError, toml_decode_error):  # type: ignore[misc]
             pass  # Silently ignore invalid config files
 
     return merged

pywry/pywry/frontend/src/plotly-widget.js

@@ -82,6 +82,23 @@ if (!window.__pywryStripThemeColors) {
 function render({ model, el }) {
     el.innerHTML = '';
 
+    // Inject CSS into the main document to fix Jupyter output cell backgrounds
+    // This must be done here because _css only applies inside the widget shadow DOM
+    const JUPYTER_FIX_ID = 'pywry-jupyter-fix-css';
+    if (!document.getElementById(JUPYTER_FIX_ID)) {
+        const style = document.createElement('style');
+        style.id = JUPYTER_FIX_ID;
+        style.textContent = `
+            .cell-output-ipywidget-background {
+                background-color: transparent !important;
+            }
+            .jp-OutputArea-output {
+                background-color: transparent !important;
+            }
+        `;
+        document.head.appendChild(style);
+    }
+
     // Apply theme class to el (AnyWidget container) for proper theming
     // CSS rule on .pywry-theme-dark/.pywry-theme-light applies background-color
     const isDarkInitial = model.get('theme') === 'dark';

pywry/pywry/frontend/src/toolbar-handlers.js

@@ -471,9 +471,9 @@ function initToolbarHandlers(container, pywry) {
                 toolbar.setAttribute('aria-expanded', !isCollapsed);
                 var storageKey = 'pywry-toolbar-collapsed-' + toolbarId;
                 sessionStorage.setItem(storageKey, isCollapsed);
-                if (window.pywry && window.pywry.emit) {
+                if (pywry && pywry.emit) {
                     var eventName = isCollapsed ? 'toolbar:collapse' : 'toolbar:expand';
-                    window.pywry.emit(eventName, { componentId: toolbarId, collapsed: isCollapsed }, toolbar);
+                    pywry.emit(eventName, { componentId: toolbarId, collapsed: isCollapsed }, toolbar);
                 }
             }
         });
@@ -523,8 +523,8 @@ function initToolbarHandlers(container, pywry) {
         var position = resizeState.position;
         if (position === 'left' || position === 'right') sessionStorage.setItem('pywry-toolbar-width-' + componentId, toolbar.style.width);
         if (position === 'top' || position === 'bottom') sessionStorage.setItem('pywry-toolbar-height-' + componentId, toolbar.style.height);
-        if (window.pywry && window.pywry.emit) {
-            window.pywry.emit('toolbar:resize', { componentId: componentId, position: position, width: toolbar.offsetWidth, height: toolbar.offsetHeight }, toolbar);
+        if (pywry && pywry.emit) {
+            pywry.emit('toolbar:resize', { componentId: componentId, position: position, width: toolbar.offsetWidth, height: toolbar.offsetHeight }, toolbar);
         }
         resizeState.active = false;
         resizeState.toolbar = null;