🪲 Fix bug related to ipynb conversion

opencodeblocks/blocks/codeblock.py

@@ -37,17 +37,18 @@ class OCBCodeBlock(OCBExecutableBlock):
 
     """
 
+    DEFAULT_DATA = {
+        **OCBBlock.DEFAULT_DATA,
+        "source": "",
+    }
+    MANDATORY_FIELDS = OCBBlock.MANDATORY_FIELDS
+
     def __init__(self, source: str = "", **kwargs):
 
         """
         Create a new OCBCodeBlock.
         Initialize all the child widgets specific to this block type
         """
-        DEFAULT_DATA = {
-            **OCBBlock.DEFAULT_DATA,
-            "source": "",
-        }
-        MANDATORY_FIELDS = OCBBlock.MANDATORY_FIELDS
 
         super().__init__(**kwargs)
         self.source_editor = PythonEditor(self)

opencodeblocks/graphics/edge.py

@@ -252,10 +252,8 @@ def deserialize(self, data: OrderedDict, hashmap: dict = None, restore_id=True):
         self.path_type = data["path_type"]
         try:
             self.source_socket = hashmap[data["source"]["socket"]]
-            self.source_socket.add_edge(self, is_destination=False)
 
             self.destination_socket = hashmap[data["destination"]["socket"]]
-            self.destination_socket.add_edge(self, is_destination=True)
             self.update_path()
         except KeyError:
             self.remove()

opencodeblocks/graphics/widget.py

@@ -61,9 +61,9 @@ def savepath(self, value: str):
     def save(self):
         self.scene.save(self.savepath)
 
-    def saveAsJupyter(self):
+    def saveAsJupyter(self, filepath:str):
         """Save the current graph notebook as a regular python notebook"""
-        self.scene.save_to_ipynb(self.savepath)
+        self.scene.save_to_ipynb(filepath)
 
     def load(self, filepath: str):
         self.scene.load(filepath)

opencodeblocks/graphics/window.py

@@ -129,7 +129,7 @@ def createActions(self):
         self._actSaveAsJupyter = QAction(
             "Save &As ... .ipynb",
             statusTip="Save the ipygraph as a Jupter Notebook at ...",
-            triggered=self.oneFileSaveAsJupyter,
+            triggered=self.onFileSaveAsJupyter,
         )
         self._actQuit = QAction(
             "&Quit",
@@ -359,7 +359,7 @@ def onFileSaveAs(self) -> bool:
             return True
         return False
 
-    def oneFileSaveAsJupyter(self) -> bool:
+    def onFileSaveAsJupyter(self) -> bool:
         """Save file in a given directory as ipynb, caching savepath for quick save.
 
         Returns:
@@ -371,13 +371,13 @@ def oneFileSaveAsJupyter(self) -> bool:
             dialog = QFileDialog()
             dialog.setDefaultSuffix(".ipynb")
             filename, _ = dialog.getSaveFileName(
-                self, "Save ipygraph to file", filter="IPython Graph (*.ipynb)"
+                self, "Save ipygraph to file", filter="Jupyter Notebook (*.ipynb)"
             )
             if filename == "":
                 return False
-            current_window.saveAsJupyter()
+            current_window.saveAsJupyter(filename)
             self.statusbar.showMessage(
-                f"Successfully saved ipygraph as jupter notebook at {current_window.savepath}",
+                f"Successfully saved ipygraph as jupter notebook at {filename}",
                 2000,
             )
             return True

opencodeblocks/scene/from_ipynb_conversion.py

@@ -44,7 +44,7 @@ def get_blocks_data(
         font.setFixedPitch(True)
         font.setPointSize(POINT_SIZE)
         fontmetrics = QFontMetrics(font)
-    
+
     blocks_data: List[OrderedDict] = []
 
     next_block_x_pos: float = 0
@@ -58,28 +58,24 @@ def get_blocks_data(
             block_type: str = cell["cell_type"]
 
             text: str = cell["source"]
-
-            boundingWidth = 10
-            if use_theme_font:
-                boundingWidth = fontmetrics.boundingRect(line).width()
 
-            text_width: float = (
-                max(boundingWidth for line in text)
-                if len(text) > 0
-                else 0
-            )
+            text_width = DEFAULT_TEXT_WIDTH
+            if use_theme_font:
+                text_width: float = (
+                    max(fontmetrics.boundingRect(line).width() for line in text)
+                    if len(text) > 0
+                    else 0
+                )
             block_width: float = max(text_width + MARGIN_X, BLOCK_MIN_WIDTH)
-            
-            lineSpacing = 2
-            lineWidth = 10
+
+            lineSpacing = DEFAULT_LINE_SPACING
+            lineHeight = DEFAULT_LINE_HEIGHT
 
             if use_theme_font:
                 lineSpacing = fontmetrics.lineSpacing()
-                lineWidth = fontmetrics.lineWidth()
-
-            text_height: float = len(text) * (
-                lineSpacing + lineWidth
-            )
+                lineHeight = fontmetrics.lineWidth()
+
+            text_height: float = len(text) * (lineSpacing + lineHeight)
             block_height: float = text_height + MARGIN_Y
 
             block_data = {

opencodeblocks/scene/ipynb_conversion_constants.py

@@ -10,6 +10,10 @@
 TITLE_MAX_LENGTH: int = 60
 SOCKET_HEIGHT: float = 44.0
 
+DEFAULT_LINE_SPACING = 2
+DEFAULT_LINE_HEIGHT = 10
+DEFAULT_TEXT_WIDTH = 618
+
 BLOCK_TYPE_TO_NAME: Dict[str, str] = {
     "code": "OCBCodeBlock",
     "markdown": "OCBMarkdownBlock",

tests/assets/usual.ipynb

@@ -25,8 +25,7 @@
    ],
    "source": [
     "# Imports\n",
-    "import numpy as np\n",
-    "import anotherlib as al"
+    "import numpy as np"
    ]
   },
   {