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Don't error gruesomely when someone exports nonexistant graph

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sys.path[0] to get basepath of fpdb script
This commit is contained in:
Matt Turnbull 2009-03-05 12:31:56 +00:00
parent 75dcf002f9
commit 1e047b6998
2 changed files with 5 additions and 2 deletions
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4
pyfpdb/GuiAutoImport.py Normal file → Executable file
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@ -135,8 +135,8 @@ class GuiAutoImport (threading.Thread):
self.pipe_to_hud = subprocess.Popen(command, bufsize = bs, stdin = subprocess.PIPE, self.pipe_to_hud = subprocess.Popen(command, bufsize = bs, stdin = subprocess.PIPE,
universal_newlines=True) universal_newlines=True)
else: else:
# command = os.path.join(os.getcwd(), 'HUD_main.py') # clearly doesn't work if you run from somewhere else. command = os.path.join(sys.path[0], 'HUD_main.py')
command = self.config.execution_path('HUD_main.py') # Hi Ray. Sorry about this, kludging. #command = self.config.execution_path('HUD_main.py') # Hi Ray. Sorry about this, kludging.
bs = 1 bs = 1
self.pipe_to_hud = subprocess.Popen((command, self.database), bufsize = bs, stdin = subprocess.PIPE, self.pipe_to_hud = subprocess.Popen((command, self.database), bufsize = bs, stdin = subprocess.PIPE,
universal_newlines=True) universal_newlines=True)

3
pyfpdb/GuiGraphViewer.py
View File

@ -279,6 +279,8 @@ class GuiGraphViewer (threading.Thread):
win.destroy() win.destroy()
def exportGraph (self, widget, data): def exportGraph (self, widget, data):
if self.fig is None:
return # Might want to disable export button until something has been generated.
dia_chooser = gtk.FileChooserDialog(title="Please choose the directory you wish to export to:", dia_chooser = gtk.FileChooserDialog(title="Please choose the directory you wish to export to:",
action=gtk.FILE_CHOOSER_ACTION_OPEN, action=gtk.FILE_CHOOSER_ACTION_OPEN,
buttons=(gtk.STOCK_CANCEL,gtk.RESPONSE_CANCEL,gtk.STOCK_OPEN,gtk.RESPONSE_OK)) buttons=(gtk.STOCK_CANCEL,gtk.RESPONSE_CANCEL,gtk.STOCK_OPEN,gtk.RESPONSE_OK))
@ -359,6 +361,7 @@ class GuiGraphViewer (threading.Thread):
graphButton.connect("clicked", self.generateGraph, "cliced data") graphButton.connect("clicked", self.generateGraph, "cliced data")
graphButton.show() graphButton.show()
self.fig = None
self.exportButton=gtk.Button("Export to File") self.exportButton=gtk.Button("Export to File")
self.exportButton.connect("clicked", self.exportGraph, "show clicked") self.exportButton.connect("clicked", self.exportGraph, "show clicked")
self.exportButton.show() self.exportButton.show()