[hdf-compass] 87/295: Added Open Recent file menu

[Ghislain Vaillant]

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ghisvail-guest pushed a commit to branch debian/master
in repository hdf-compass.

commit fbcf8508120879dbfe18dfc565f02dccd7cab72d
Author: Christian Oyarzun <co at oyarzun.net>
Date:   Mon Aug 31 15:31:03 2015 -0400

    Added Open Recent file menu
    
    use wx.FileHistory to open recently opened files from the file menu
---
 compass_viewer/frame.py | 38 +++++++++++++++++++++++++++++++++++++-
 1 file changed, 37 insertions(+), 1 deletion(-)

diff --git a/compass_viewer/frame.py b/compass_viewer/frame.py
index 9a6ac57..c3d2c92 100644
--- a/compass_viewer/frame.py
+++ b/compass_viewer/frame.py
@@ -50,13 +50,22 @@ class BaseFrame(wx.Frame):
         """
 
         wx.Frame.__init__(self, None, **kwds)
+        self.filehistory = wx.FileHistory(8)
+        self.config = wx.Config("HDFCompass", style=wx.CONFIG_USE_LOCAL_FILE)
+        self.filehistory.Load(self.config)
         menubar = wx.MenuBar()
 
         # File menu
         fm = wx.Menu()
+        
+        # Open Recent Menu
+        recent = wx.Menu()
+        self.filehistory.UseMenu(recent)
+        self.filehistory.AddFilesToMenu()
 
         fm.Append(wx.ID_OPEN, "&Open...\tCtrl-O")
         fm.Append(ID_OPEN_RESOURCE, "Open &Resource...\tCtrl-R")
+        fm.AppendMenu(wx.ID_ANY, "O&pen Recent", recent)
 
         fm.AppendSeparator()
  
@@ -80,6 +89,7 @@ class BaseFrame(wx.Frame):
         self.Bind(wx.EVT_MENU, self.on_resource_open, id=ID_OPEN_RESOURCE)
         self.Bind(wx.EVT_MENU, self.on_about, id=wx.ID_ABOUT)
         self.Bind(wx.EVT_MENU, self.on_exit, id=wx.ID_EXIT)
+        self.Bind(wx.EVT_MENU_RANGE, self.on_file_history, id=wx.ID_FILE1, id2=wx.ID_FILE9)
 
     
     def on_exit(self, evt):
@@ -135,13 +145,39 @@ class BaseFrame(wx.Frame):
         if dlg.ShowModal() != wx.ID_OK:
             return
         path = dlg.GetPath()
+        self.filehistory.AddFileToHistory(path)
+        self.filehistory.Save(self.config)
+        self.config.Flush()
+            
         url = 'file://'+path
         if not open_store(url):
+            self.filehistory.RemoveFileToHistory(path)
+            self.filehistory.Save(self.config)
+            self.config.Flush()
+            dlg = wx.MessageDialog(self, 'The following file could not be opened:\n\n%s' % path,
+                               'No handler for file', wx.OK | wx.ICON_INFORMATION)
+            dlg.ShowModal()
+            dlg.Destroy()
+    
+    def on_file_history(self, event):
+        """ Opens file from history """
+        fileNum = event.GetId() - wx.ID_FILE1
+        path = self.filehistory.GetHistoryFile(fileNum)
+        self.filehistory.AddFileToHistory(path)  # move up the list
+        self.filehistory.Save(self.config)
+        self.config.Flush()
+        
+        # open the file
+        from . import open_store
+        url = 'file://'+path
+        if not open_store(url):
+            self.filehistory.RemoveFileToHistory(path)
+            self.filehistory.Save(self.config)
+            self.config.Flush()
             dlg = wx.MessageDialog(self, 'The following file could not be opened:\n\n%s' % path,
                                'No handler for file', wx.OK | wx.ICON_INFORMATION)
             dlg.ShowModal()
             dlg.Destroy()
-
         
     def on_window_close(self, evt):
         """ Close Window file event, or cmd-W """

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