wxGUI: Initial support for Jupyter-based workflows

gui/wxpython/Makefile

@@ -9,7 +9,7 @@ include $(MODULE_TOPDIR)/include/Make/Python.make
 DSTDIR = $(GUIDIR)/wxpython
 
 SRCFILES := $(wildcard icons/*.py xml/*) \
-	$(wildcard animation/*.py core/*.py datacatalog/*.py history/*.py dbmgr/*.py gcp/*.py gmodeler/*.py \
+	$(wildcard animation/*.py core/*.py datacatalog/*.py jupyter_notebook/*.py history/*.py dbmgr/*.py gcp/*.py gmodeler/*.py \
 	gui_core/*.py iclass/*.py lmgr/*.py location_wizard/*.py main_window/*.py mapwin/*.py mapdisp/*.py \
 	mapswipe/*.py modules/*.py nviz/*.py psmap/*.py rdigit/*.py \
 	rlisetup/*.py startup/*.py timeline/*.py vdigit/*.py \
@@ -19,7 +19,7 @@ SRCFILES := $(wildcard icons/*.py xml/*) \
 DSTFILES := $(patsubst %,$(DSTDIR)/%,$(SRCFILES)) \
 	$(patsubst %.py,$(DSTDIR)/%.pyc,$(filter %.py,$(SRCFILES)))
 
-PYDSTDIRS := $(patsubst %,$(DSTDIR)/%,animation core datacatalog history dbmgr gcp gmodeler \
+PYDSTDIRS := $(patsubst %,$(DSTDIR)/%,animation core datacatalog jupyter_notebook history dbmgr gcp gmodeler \
 	gui_core iclass lmgr location_wizard main_window mapwin mapdisp modules nviz psmap \
 	mapswipe vdigit wxplot web_services rdigit rlisetup startup \
 	vnet timeline iscatt tplot photo2image image2target)

gui/wxpython/jupyter_notebook/dialogs.py

@@ -0,0 +1,122 @@
+"""
+@package jupyter_notebook.dialogs
+
+@brief Integration of Jupyter Notebook to GUI.
+
+Classes:
+ - dialog::JupyterStartDialog
+
+(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 os
+from pathlib import Path
+
+import wx
+
+from grass.workflows.directory import get_default_jupyter_workdir
+
+
+class JupyterStartDialog(wx.Dialog):
+    """Dialog for selecting Jupyter startup options."""
+
+    def __init__(self, parent):
+        super().__init__(parent, title=_("Start Jupyter Notebook"), size=(500, 300))
+
+        self.default_dir = get_default_jupyter_workdir()
+
+        self.selected_dir = self.default_dir
+        self.create_template = True
+
+        sizer = wx.BoxSizer(wx.VERTICAL)
+
+        # Working directory section
+        dir_box = wx.StaticBox(self, label=_("Notebook working directory"))
+        dir_sizer = wx.StaticBoxSizer(dir_box, wx.VERTICAL)
+
+        self.radio_default = wx.RadioButton(
+            self,
+            label=_("Use default: {}").format(self.default_dir),
+            style=wx.RB_GROUP,
+        )
+        self.radio_custom = wx.RadioButton(self, label=_("Select another directory:"))
+
+        self.dir_picker = wx.DirPickerCtrl(
+            self,
+            message=_("Choose a working directory"),
+            style=wx.DIRP_USE_TEXTCTRL | wx.DIRP_DIR_MUST_EXIST,
+        )
+        self.dir_picker.Enable(False)
+
+        dir_sizer.Add(self.radio_default, 0, wx.ALL, 5)
+        dir_sizer.Add(self.radio_custom, 0, wx.ALL, 5)
+        dir_sizer.Add(self.dir_picker, 0, wx.EXPAND | wx.ALL, 5)
+        sizer.Add(dir_sizer, 0, wx.EXPAND | wx.ALL, 10)
+
+        # Template preference section
+        options_box = wx.StaticBox(self, label=_("Options"))
+        options_sizer = wx.StaticBoxSizer(options_box, wx.VERTICAL)
+
+        self.checkbox_template = wx.CheckBox(self, label=_("Create welcome notebook"))
+        self.checkbox_template.SetValue(True)
+        self.checkbox_template.SetToolTip(
+            _(
+                "If selected, a welcome notebook (welcome.ipynb) will be created,\n"
+                "but only if the selected directory contains no .ipynb files."
+            )
+        )
+        options_sizer.Add(self.checkbox_template, 0, wx.ALL, 5)
+
+        info = wx.StaticText(
+            self,
+            label=_(
+                "Note: The welcome notebook will be created only if the directory contains no .ipynb files."
+            ),
+        )
+
+        options_sizer.Add(info, 0, wx.LEFT | wx.RIGHT | wx.BOTTOM, 8)
+
+        sizer.Add(options_sizer, 0, wx.EXPAND | wx.LEFT | wx.RIGHT, 10)
+
+        btns = self.CreateSeparatedButtonSizer(wx.OK | wx.CANCEL)
+        sizer.Add(btns, 0, wx.EXPAND | wx.ALL, 10)
+
+        self.SetSizer(sizer)
+
+        self.radio_default.Bind(wx.EVT_RADIOBUTTON, self.OnRadioToggle)
+        self.radio_custom.Bind(wx.EVT_RADIOBUTTON, self.OnRadioToggle)
+
+        self.Fit()
+        self.Layout()
+        self.SetMinSize(self.GetSize())
+        self.CentreOnParent()
+
+    def OnRadioToggle(self, event):
+        """Enable/disable directory picker based on user choice."""
+        self.dir_picker.Enable(self.radio_custom.GetValue())
+
+    def GetValues(self):
+        """Return selected working directory and template preference."""
+        if self.radio_custom.GetValue():
+            path = Path(self.dir_picker.GetPath())
+
+            if not os.access(path, os.W_OK) or not os.access(path, os.X_OK):
+                wx.MessageBox(
+                    _("You do not have permission to write to the selected directory."),
+                    _("Error"),
+                    wx.ICON_ERROR,
+                )
+                return None
+            self.selected_dir = path
+        else:
+            self.selected_dir = self.default_dir
+
+        return {
+            "directory": self.selected_dir,
+            "create_template": self.checkbox_template.GetValue(),
+        }