handle things if no document generators are available

svn: r800

gramps/src/DbPrompter.py

@@ -29,6 +29,8 @@ import Utils
 import gtk
 import const
 import GrampsCfg
+import intl
+_ = intl.gettext
 
 #-------------------------------------------------------------------------
 #

gramps/src/Plugins.py

@@ -72,6 +72,7 @@ _textdoc = []
 _drawdoc = []
 _failmsg = []
 
+_unavailable = _("No description was provided"),
 #-------------------------------------------------------------------------
 #
 # Constants
@@ -186,7 +187,14 @@ class ToolPlugins:
         self.run_tool = obj.get_data(TASK)
 
 
+#-------------------------------------------------------------------------
+#
+# PluginStatus
+#
+#-------------------------------------------------------------------------
 class PluginStatus:
+    """Displays a dialog showing the status of loaded plugins"""
+    
     def __init__(self):
         import cStringIO
         
@@ -195,6 +203,9 @@ class PluginStatus:
         window = self.glade.get_widget("text")
 
         info = cStringIO.StringIO()
+        info.write(_("The following modules could not be loaded:"))
+        info.write("\n\n")
+        
         for (file,msgs) in _failmsg:
             error = str(msgs[0])
             if error[0:11] == "exceptions.":
@@ -260,7 +271,7 @@ def build_tree(tree,list,task):
 # load_plugins
 #
 #-------------------------------------------------------------------------
-def load_plugins(dir):
+def load_plugins(direct):
     """Searches the specified directory, and attempts to load any python
     modules that it finds, adding name to the _attempts list. If the module
     successfully loads, it is added to the _success list. Each plugin is
@@ -270,17 +281,17 @@ def load_plugins(dir):
     global _success,_failed,_attempt,_loaddir
     
     # if the directory does not exist, do nothing
-    if not os.path.isdir(dir):
+    if not os.path.isdir(direct):
         return
 
     # if the path has not already been loaded, save it in the _loaddir
     # list for use on reloading
     
-    if dir not in _loaddir:
-	_loaddir.append(dir)
+    if direct not in _loaddir:
+	_loaddir.append(direct)
 
     # add the directory to the python search path
-    sys.path.append(dir)
+    sys.path.append(direct)
 
     pymod = compile(r"^(.*)\.py$")
 
@@ -289,7 +300,7 @@ def load_plugins(dir):
     # add it to the _success list. If it fails, add it to the _failure
     # list
     
-    for file in os.listdir(dir):
+    for file in os.listdir(direct):
         name = os.path.split(file)
         match = pymod.match(name[1])
         if not match:
@@ -361,7 +372,7 @@ def register_import(task, name):
 
 def register_report(task, name,
                     category=_("Uncategorized"),
-                    description=_("No description was provided"),
+                    description=_unavailable,
                     xpm=None,
                     status=_("Unknown")):
     """Register a report with the plugin system"""
@@ -372,7 +383,7 @@ def register_report(task, name,
 
 def register_tool(task, name,
                   category=_("Uncategorized"),
-                  description=_("No description was provided"),
+                  description=_unavailable,
                   xpm=None,
                   status=_("Unknown")):
     """Register a tool with the plugin system"""
@@ -519,11 +530,10 @@ def get_text_doc_menu(main_menu,tables,callback,obj=None):
 
 #-------------------------------------------------------------------------
 #
-# get_text_doc_menu
+# get_text_doc_list
 #
 #-------------------------------------------------------------------------
 def get_text_doc_list():
-
     l = []
     _textdoc.sort()
     for item in _textdoc:

gramps/src/const.py

@@ -305,6 +305,7 @@ personalConstantAttributes = {
     "Caste"                 : "CAST",
     "Description"           : "DSCR",
     "Identification Number" : "IDNO",
+    "Reference Number"      : "REFN",
     "National Origin"       : "NATI",
     "Social Security Number": "SSN"
     }
@@ -312,6 +313,7 @@ personalConstantAttributes = {
 _pa_e2l = {
     "Caste"                 : _("Caste"),
     "Description"           : _("Description"),
+    "Reference Number"      : _("Reference Number"),
     "Identification Number" : _("Identification Number"),
     "National Origin"       : _("National Origin"),
     "Social Security Number": _("Social Security Number")

gramps/src/docgen/OpenOfficeDoc.py

@@ -231,12 +231,14 @@ class OpenOfficeDoc(TextDoc):
         (x,y) = image.size()
         aspect_ratio = float(x)/float(y)
 
-        if aspect_ratio > x_cm/y_cm:
+        ratio = float(x_cm)*float(y)/(float(y_cm)*float(x))
+
+        if ratio < 1:
             act_width = x_cm
-            act_height = y_cm/aspect_ratio
+            act_height = y_cm*ratio
         else:
             act_height = y_cm
-            act_width = x_cm*aspect_ratio
+            act_width = x_cm/ratio
 
         self.photo_list.append((name,act_width,act_height))
 

gramps/src/docgen/PdfDoc.py

@@ -34,12 +34,16 @@ _ = intl.gettext
 # ReportLab python/PDF modules
 #
 #------------------------------------------------------------------------
-import reportlab.platypus.tables
-from reportlab.platypus import *
-from reportlab.lib.units import cm
-from reportlab.lib.colors import Color
-from reportlab.lib.enums import TA_LEFT, TA_RIGHT, TA_CENTER, TA_JUSTIFY
-import reportlab.lib.styles
+
+try:
+    import reportlab.platypus.tables
+    from reportlab.platypus import *
+    from reportlab.lib.units import cm
+    from reportlab.lib.colors import Color
+    from reportlab.lib.enums import TA_LEFT, TA_RIGHT, TA_CENTER, TA_JUSTIFY
+    import reportlab.lib.styles
+except:
+    raise "Missing Libraries", "The ReportLab modules are not installed"
 
 #------------------------------------------------------------------------
 #
@@ -259,14 +263,15 @@ class PdfDoc(TextDoc):
     def add_photo(self,name,pos,x,y):
         img = ImgManip.ImgManip(name)
         nx,ny = img.size()
-        scale = float(nx)/float(ny)
-        if scale > 1.0:
-            scale = 1.0/scale
-            act_width = x
-            act_height = y * scale
+
+        ratio = float(x_cm)*float(y)/(float(y_cm)*float(x))
+
+        if ratio < 1:
+            act_width = x_cm
+            act_height = y_cm*ratio
         else:
-            act_width = x * scale
-            act_height = y
+            act_height = y_cm
+            act_width = x_cm/ratio
 
         self.story.append(Image(name,act_width*cm,act_height*cm))
         self.story.append(Spacer(1,0.5*cm))

gramps/src/docgen/PdfDrawDoc.py

@@ -27,9 +27,12 @@ import Plugins
 import intl
 _ = intl.gettext
 
-from reportlab.pdfgen import canvas
-from reportlab.lib.units import cm
-from reportlab.lib.colors import Color
+try:
+    from reportlab.pdfgen import canvas
+    from reportlab.lib.units import cm
+    from reportlab.lib.colors import Color
+except:
+    raise "Missing Libraries", "The ReportLab modules are not installed"
 
 def make_color(color):
     return Color(float(color[0])/255.0, float(color[1])/255.0,

gramps/src/docgen/RTFDoc.py

@@ -324,11 +324,18 @@ class RTFDoc(TextDoc):
         nx,ny = im.size()
         buf = im.jpg_data()
 
-        scale = float(ny)/float(nx)
-        if scale > 1:
-            scale = 1.0/scale
-        act_width = twips(x_cm * scale)
-        act_height = twips(y_cm * scale)
+        ratio = float(x_cm)*float(y)/(float(y_cm)*float(x))
+
+        if ratio < 1:
+            act_width = x_cm
+            act_height = y_cm*ratio
+        else:
+            act_height = y_cm
+            act_width = x_cm/ratio
+
+        act_width = twips(act_width)
+        act_height = twips(act_height)
+        
         im.thumbnail((int(act_width*40),int(act_height*40)))
 
 	self.f.write('{\*\shppict{\\pict\\jpegblip')

gramps/src/plugins/ReadGedcom.py

@@ -700,6 +700,11 @@ class GedcomParser:
                     source_ref.setBase(self.db.findSource(matches[2],self.smap))
                     self.parse_source_reference(source_ref,2)
                 self.person.getPrimaryName().addSourceRef(source_ref)
+	    elif matches[1] == "REFN":
+                attr = Attribute()
+                attr.setType("Reference Number")
+                attr.setValue(matches[2])
+                self.person.addAttribute(attr)
 	    elif matches[1] in ["AFN","CHAN","REFN","ASSO"]:
                 self.ignore_sub_junk(2)
 	    elif matches[1] in ["ANCI","DESI","RIN","RFN"]: