* src/docgen/PSDrawDoc.py: 0000869: PostScript print option will crash

* src/ReportBase/__init__.py: 0000869: PostScript print option will crash
* src/ReportBase/_PrintTools.py: 0000869: PostScript print option will crash

svn: r7972

ChangeLog

@@ -1,3 +1,8 @@
+2007-01-24  Brian Matherly  <brian@gramps-project.org>
+	* src/docgen/PSDrawDoc.py: 0000869: PostScript print option will crash
+	* src/ReportBase/__init__.py: 0000869: PostScript print option will crash
+	* src/ReportBase/_PrintTools.py: 0000869: PostScript print option will crash
+
 2007-01-24  Douglas Blank  <dblank@cs.brynmawr.edu>
 	* src/docgen/PdfDoc.py: 0000870: docgen/PdfDoc.py offset error, 
 	  and missing italics

src/ReportBase/_PrintTools.py

@@ -37,15 +37,19 @@ import os
 def get_print_dialog_app ():
     """Return the name of a program which sends stdin (or the program's
     arguments) to the printer."""
+    if os.sys.platform != "win32":
         for printdialog in ["/usr/bin/kprinter --stdin",
                             "/usr/share/printconf/util/print.py"]:
             if os.access (printdialog.split (' ')[0], os.X_OK):
                 return printdialog
-
         return "lpr"
+    else:
+        return None
 
 def run_print_dialog (filename):
     """Send file to the printer, possibly throwing up a dialog to
     ask which one etc."""
+    app = get_print_dialog_app()
+    if app:
         os.environ["FILE"] = filename
-    return os.system ('cat "$FILE" | %s &' % get_print_dialog_app ())
+        return os.system ('cat "$FILE" | %s &' % app )

src/ReportBase/__init__.py

@@ -38,4 +38,4 @@ from _TextReportDialog import TextReportDialog
 from _ReportOptions import ReportOptions
 import _ReportUtils as ReportUtils
 
-from _PrintTools import run_print_dialog
+from _PrintTools import run_print_dialog, get_print_dialog_app

src/docgen/PSDrawDoc.py

@@ -31,12 +31,14 @@ from gettext import gettext as _
 #-------------------------------------------------------------------------
 #Gramps modules
 #-------------------------------------------------------------------------
-from ReportBase import ReportUtils, Report
+from ReportBase import ReportUtils, run_print_dialog, get_print_dialog_app
 from PluginUtils import register_draw_doc
 import BaseDoc
 import Errors
 
 from Utils import gformat
+import Mime
+import Utils
 
 def lrgb(grp):
     grp = ReportUtils.rgb_color(grp)
@@ -45,6 +47,22 @@ def lrgb(grp):
 def coords(grp):
     return (gformat(grp[0]),gformat(grp[1]))
     
+_apptype = 'application/postscript'
+print_label = None
+
+try:
+    # First try to find a viewer program
+    mprog = Mime.get_application(_apptype)
+    if Utils.search_for(mprog[0]):
+        print_label = _("Open in %(program_name)s") % {'program_name': mprog[1]}
+except:
+    pass
+
+if print_label == None:
+    # Second, try to print directly
+    if get_print_dialog_app() != None:
+        print_label = _("Print a copy")
+
 #-------------------------------------------------------------------------
 #
 # PSDrawDoc
@@ -135,7 +153,14 @@ class PSDrawDoc(BaseDoc.BaseDoc):
         self.f.write('%%EOF\n')
         self.f.close()
         if self.print_req:
-            Report.run_print_dialog (self.filename)
+            if print_label == _("Print a copy"):
+            	run_print_dialog (self.filename)
+            elif print_label:
+                app = Mime.get_application(_apptype)
+                Utils.launch(app[0],self.filename)
+            else:
+                # This should never happen
+                print "Invalid print request"
         
     def write_text(self,text,mark=None):
         pass
@@ -419,5 +444,4 @@ class PSDrawDoc(BaseDoc.BaseDoc):
                 self.f.write("(%s) show\n" % lines[i])
         self.f.write('grestore\n')
 
-register_draw_doc(_("PostScript"),PSDrawDoc,1,1,".ps",
+register_draw_doc(_("PostScript"),PSDrawDoc,1,1,".ps", print_label);
-                          _("Print a copy"));