fully working version after refactoring

Author: lindakladivova

gui/icons/grass/jupyter.png

@@ -0,0 +1,108 @@
+"""
+@package jupyter_notebook.notebook
+
+@brief Manages the jupyter notebook widget.
+
+Classes:
+ - page::JupyterAuiNotebook
+
+(C) 2025 by the GRASS Development Team
+
+This program is free software under the GNU General Public License
+(>=v2). Read the file COPYING that comes with GRASS for details.
+
+@author Linda Karlovska <linda.karlovska seznam.cz>
+"""
+
+import wx
+from wx.lib.agw import aui
+
+try:
+    import wx.html2 as html  # wx.html2 is available in wxPython 4.0 and later
+except ImportError as e:
+    raise RuntimeError(_("wx.html2 is required for Jupyter integration.")) from e
+
+from gui_core.wrap import SimpleTabArt
+
+
+class JupyterAuiNotebook(aui.AuiNotebook):
+    def __init__(
+        self,
+        parent,
+        agwStyle=aui.AUI_NB_DEFAULT_STYLE
+        | aui.AUI_NB_CLOSE_ON_ACTIVE_TAB
+        | aui.AUI_NB_TAB_EXTERNAL_MOVE
+        | aui.AUI_NB_BOTTOM
+        | wx.NO_BORDER,
+    ):
+        """
+        Wrapper for the notebook widget that manages notebook pages.
+        """
+        self.parent = parent
+        self.webview = None
+
+        super().__init__(parent=self.parent, id=wx.ID_ANY, agwStyle=agwStyle)
+
+        self.SetArtProvider(SimpleTabArt())
+
+        self.Bind(aui.EVT_AUINOTEBOOK_PAGE_CLOSE, self.OnPageClose)
+
+    def _inject_javascript(self, event):
+        """
+        Inject JavaScript into the Jupyter notebook page to hide UI elements.
+
+        Specifically hides:
+        - The File menu
+        - The top header bar
+
+        This is called once the WebView has fully loaded the Jupyter page.
+        """
+        webview = event.GetEventObject()
+        js = """
+        var interval = setInterval(function() {
+            var fileMenu = document.querySelector('li#file_menu, a#filelink, a[aria-controls="file_menu"]');
+            if (fileMenu) {
+                if (fileMenu.tagName === "LI") {
+                    fileMenu.style.display = 'none';
+                } else if (fileMenu.parentElement && fileMenu.parentElement.tagName === "LI") {
+                    fileMenu.parentElement.style.display = 'none';
+                }
+            }
+            var header = document.getElementById('header-container');
+            if (header) {
+                header.style.display = 'none';
+            }
+            if (fileMenu && header) {
+                clearInterval(interval);
+            }
+        }, 500);
+        """
+        webview.RunScript(js)
+
+    def AddPage(self, url, title):
+        """
+        Add a new aui notebook page with a Jupyter WebView.
+        :param url: URL of the Jupyter file (str).
+        :param title: Tab title (str).
+        """
+        browser = html.WebView.New(self)
+        wx.CallAfter(browser.LoadURL, url)
+        wx.CallAfter(browser.Bind, html.EVT_WEBVIEW_LOADED, self._inject_javascript)
+        super().AddPage(browser, title)
+
+    def OnPageClose(self, event):
+        """Close the aui notebook page with confirmation dialog."""
+        index = event.GetSelection()
+        title = self.GetPageText(index)
+
+        dlg = wx.MessageDialog(
+            self,
+            message=_("Really close page '{}'?").format(title),
+            caption=_("Close page"),
+            style=wx.YES_NO | wx.NO_DEFAULT | wx.ICON_QUESTION,
+        )
+
+        if dlg.ShowModal() != wx.ID_YES:
+            event.Veto()
+
+        dlg.Destroy()