Changeset 990 for CMESS/mediaplayer/branches

Timestamp:

28.04.2010 15:11:53 (2 years ago)

Author:

mhallbauer

Message:

0.1.1

• re-implemented external methods

File:

• CMESS/mediaplayer/branches/zmsgraphic_extedit/zmsgraphic_extedit.metaobj.xml (modified) (8 diffs)

CMESS/mediaplayer/branches/zmsgraphic_extedit/zmsgraphic_extedit.metaobj.xml

@@ -1517 +1517 @@
 </item>
 <item type="dictionary"><dictionary>
-<item key="custom"><![CDATA[# Example code:
-
-def ZMSGraphic_extEdit_crop():
-  return "This is the external method ZMSGraphic_extEdit_crop"
-]]></item>
+<item key="custom"><![CDATA[from time import localtime, strftime
+from PIL import Image
+from cStringIO import StringIO
+import os.path
+
+def ZMSGraphic_extEdit_crop(dest_folder, source_id, coords, dest_id = None, unique_filename = False):
+        if (dest_folder is not None):
+                if (not source_id in dest_folder.objectIds()):
+                        raise 'ZMSGraphic_extEdit_crop: can\'t find source-image'
+                
+                temp_source = getattr(dest_folder, source_id)
+                temp_source = StringIO(str(temp_source.data))
+                
+                temp_image = Image.open(temp_source)
+                temp_image = temp_image.convert('RGB')
+                temp_thumb = temp_image.crop(coords)
+                temp_image_size = temp_thumb.size
+        
+                temp_dest = StringIO()
+                temp_thumb.save(temp_dest, "JPEG") 
+                temp_dest.seek(0)
+                
+                temp_path, temp_ext = os.path.splitext(source_id)
+                temp_dest_id = (dest_id is None) and temp_path or dest_id
+                if (unique_filename):
+                        temp_dest_id += '_%s'%strftime('%Y%m%d%H%M%S', localtime())
+                temp_dest_id = temp_path + '_thumb.jpg'
+                
+                if (temp_dest_id in dest_folder.objectIds()):
+                        dest_folder.manage_delObjects(temp_dest_id)
+                
+                dest_folder.manage_addImage(temp_dest_id, temp_dest)
+                
+                temp_result = temp_dest_id
+                temp_result = (temp_dest_id, temp_image_size[0], temp_image_size[1])
+        else:
+                temp_result = None
+                
+        return temp_result]]></item>
 <item key="id"><![CDATA[ZMSGraphic_extEdit_crop]]></item>
 <item key="mandatory" type="int">0</item>
@@ -1535 +1569 @@
 import os.path
 
-def ZMSGraphic_extEdit_resize(dest_folder, source_id, max_width, max_height = None, replace_source = False):
+def ZMSGraphic_extEdit_resize(dest_folder, source_id, max_width, max_height = None, dest_id = None, replace_source = False):
         if (dest_folder is not None):
                 if (not source_id in dest_folder.objectIds()):
@@ -1556 +1590 @@
                 
                 temp_path, temp_ext = os.path.splitext(source_id)
-                temp_dest_id = temp_path
+                temp_dest_id = (dest_id is None) and temp_path or dest_id
                 if (not replace_source):
                         temp_dest_id += '_preview'
@@ -1591 +1625 @@
 # @param methods list of FLIP_LEFT_RIGHT (0), FLIP_TOP_BOTTOM (1), ROTATE_90 (2), ROTATE_180 (3) or ROTATE_270 (4)
 
-def ZMSGraphic_extEdit_transpose(dest_folder, source_id, methods, replace_source = False, unique_filename = False):
+def ZMSGraphic_extEdit_transpose(dest_folder, source_id, methods, replace_source = False, dest_id = None, unique_filename = False):
         if (dest_folder is not None):
                 if (not source_id in dest_folder.objectIds()):
@@ -1605 +1639 @@
                 temp_image                      = temp_image.convert('RGB')
                 for one_method in methods:
-                        print (str(one_method))
                         temp_image              = temp_image.transpose(one_method)
                 temp_image_size = temp_image.size
@@ -1614 +1647 @@
                 
                 temp_path, temp_ext = os.path.splitext(source_id)
-                temp_dest_id = temp_path
+                temp_dest_id = (dest_id is None) and temp_path or dest_id
                 if (not replace_source):
                         temp_dest_id += '_preview'
@@ -1620 +1653 @@
                         temp_dest_id += '_%s'%strftime('%Y%m%d%H%M%S', localtime())
                 temp_dest_id += '.jpg'
-                
-                print (temp_dest_id) 
                 
                 if (replace_source):
@@ -2097 +2128 @@
 <item key="name"><![CDATA[com.zms.zmsgraphic_extedit]]></item>
 <item key="package"/>
-<item key="revision"><![CDATA[0.1.0]]></item>
+<item key="revision"><![CDATA[0.1.1]]></item>
 <item key="type"><![CDATA[ZMSPackage]]></item>
 </dictionary>