diff -r 3b7a38af5c42 -r cb4124e3e75b plotter/qgpib_plotter.py
--- a/plotter/qgpib_plotter.py	Sun Feb 03 23:39:27 2008 +0100
+++ b/plotter/qgpib_plotter.py	Mon Feb 04 19:02:42 2008 +0100
@@ -2,6 +2,7 @@
 
 import os, sys
 import time
+import glob
 
 from PyQt4 import QtGui, QtCore, uic
 from PyQt4.QtCore import SIGNAL, Qt
@@ -22,6 +23,8 @@
 from qpreferences import AbstractPreferences
 from qpreferenceseditor import PreferencesEditor
 
+from tools import str_num_cmp
+
 class Preferences(AbstractPreferences):
     ORGANISATION="Logilab"
     APPLICATION="qgpib_plotter"
@@ -86,7 +89,6 @@
         if bg and bg.isValid():
             self.plotterWidget.qview.setBackgroundBrush(QtGui.QBrush(bg))
         pen_colors = [self._prefs["color%d"%i] for i in range(8)]
-        print 
         self.plotterWidget.pen_colors = pen_colors
         
     def replotCurrent(self):
@@ -150,6 +152,11 @@
         
     def openTriggered(self, checked=False):
         filenames = QtGui.QFileDialog.getOpenFileNames(self, "Open a HPGL file to display", '.', 'HPGL files (*.plt)\nAll files (*)')
+        self.openFiles(filenames)
+        if not self.plotsView.currentIndex().isValid():
+            self.plotsView.setCurrentIndex(self.plotsView.model().index(0, 0))
+
+    def openFiles(self, filenames):
         for filename in filenames:
             filename = str(filename)
             if os.path.exists(filename):
@@ -160,10 +167,7 @@
                 lst.append(name)            
                 self._plots[name] = data
                 self.plotsView.model().setStringList(lst)
-
-        if not self.plotsView.currentIndex().isValid():
-            self.plotsView.setCurrentIndex(self.plotsView.model().index(0, 0))
-
+        
     def plotReceived(self, num):
         self._receiving = False
         self.setReceivingLed()
@@ -180,6 +184,7 @@
         
     def saveTriggered(self, checked=False):
         print "save"
+        
     def saveAsTriggered(self, checked=False):
         index = self.plotsView.selectionModel().currentIndex()
         if index.isValid():
@@ -306,9 +311,6 @@
             return self._plots[num]
         finally:
             self._plotsmutex.unlock()
-            
-        
-            
 
 def main():
     import optparse
@@ -330,6 +332,9 @@
 
     a = QtGui.QApplication(argv)
     w = QtHPGLPlotter()
+    files = [f for f in argv[1:] if os.path.isfile(f)]
+    files.sort(cmp=str_num_cmp)
+    w.openFiles(files)
     w.show()
     a.exec_()