Initial app prototype

Author: mattbit

anonymizedf/__init__.py

@@ -0,0 +1,120 @@
+import wx
+import wx.adv
+import wx.grid
+import wx.dataview
+
+from pathlib import Path
+from .editor import EditorFrame
+
+APP_VERSION = "v0.0.1β"
+
+
+class AnonymizerApp(wx.App):
+    def __init__(self, filenames=None):
+        super().__init__(False)
+
+        self.app_frame = AppFrame(None, "AnonymizEDF", filenames)
+
+
+class AppFrame(wx.Frame):
+    def __init__(self, parent, title, filenames=None):
+        super().__init__(parent, title=title)
+        self.CreateStatusBar()
+
+        self._configure_menu()
+        self._configure_drop_target()
+
+        if filenames:
+            for fn in filenames:
+                self.open_editor(fn)
+        else:
+            self.Centre()
+            self.Show()
+
+    def _configure_menu(self):
+        menu = wx.MenuBar()
+
+        # File menu
+        file_menu = wx.Menu()
+
+        about_item = file_menu.Append(
+            wx.ID_ABOUT, "&About", "Information about this program"
+        )
+        self.Bind(wx.EVT_MENU, self.on_menu_about, about_item)
+        quit_item = file_menu.Append(wx.ID_EXIT, "&Quit", "Terminate the program")
+        self.Bind(wx.EVT_MENU, self.on_menu_quit, quit_item)
+        open_item = file_menu.Append(wx.ID_OPEN, "&Open…", "Open an EDF file")
+        self.Bind(wx.EVT_MENU, self.on_file_open, open_item)
+
+        menu.Append(file_menu, "&File")
+
+        self.SetMenuBar(menu)
+
+    def _configure_drop_target(self):
+        drop_panel = wx.Panel(self, style=wx.BORDER_THEME)
+
+        label = wx.StaticText(drop_panel, wx.ID_ANY, label="Drop an EDF file here")
+        open_btn = wx.Button(drop_panel, wx.ID_ANY, label="Open…")
+        open_btn.Bind(wx.EVT_BUTTON, self.on_file_open)
+        sizer_h = wx.BoxSizer(wx.HORIZONTAL)
+        sizer_v = wx.BoxSizer(wx.VERTICAL)
+        sizer_v.Add(label, 1, wx.CENTER)
+        sizer_v.Add(open_btn, 1, wx.CENTER)
+        sizer_h.Add(sizer_v, 1, wx.CENTER)
+        drop_panel.SetSizer(sizer_h)
+
+        target = FileDropTarget(self.on_files_drop)
+        drop_panel.SetDropTarget(target)
+
+        box = wx.BoxSizer(wx.VERTICAL)
+        box.Add(drop_panel, 1, wx.EXPAND | wx.ALL, border=20)
+
+        self.SetSizer(box)
+        self.Layout()
+
+    def on_menu_about(self, event):
+        dialog = wx.MessageDialog(
+            self,
+            f"An Anonymizer for EDF files\n(Version {APP_VERSION})",
+            "AnonymizEDF",
+            wx.CLOSE,
+        )
+        dialog.ShowModal()
+        dialog.Destroy()
+
+    def on_menu_quit(self, event):
+        self.Close(True)
+
+    def on_files_drop(self, filenames):
+        for filename in filenames:
+            self.open_editor(filename)
+
+    def on_file_open(self, event):
+        dialog = wx.FileDialog(
+            self, wildcard="EDF files (*.edf)|*.edf", style=wx.FD_OPEN
+        )
+        if dialog.ShowModal() == wx.ID_OK:
+            filename = dialog.GetPath()
+            self.open_editor(filename)
+
+        dialog.Destroy()
+
+    def open_editor(self, filename):
+        editor = EditorFrame(self, Path(filename))
+        editor.Show()
+        self.Hide()
+
+    def on_child_closed(self):
+        children = [c for c in self.GetChildren() if isinstance(c, wx.Frame)]
+        if len(children) <= 1:
+            self.Show()
+
+
+class FileDropTarget(wx.FileDropTarget):
+    def __init__(self, callback):
+        super().__init__()
+        self.callback = callback
+
+    def OnDropFiles(self, x, y, filenames):
+        self.callback(filenames)
+        return True