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00029 import base64
00030 from Koo import Rpc
00031 from PyQt4.QtGui import *
00032 from PyQt4.QtCore import *
00033 from PyQt4.uic import *
00034 from Koo.Plugins import Plugins
00035 from Koo.Screen.Screen import *
00036 from Koo.Dialogs import FormWidget
00037 
00038 
00039 def createScreenshots(model, id, ids, context):
00040         if not ids:
00041                 return
00042 
00043         
00044         screenshot_ids = Rpc.session.execute('/object', 'execute', 'ir.documentation.screenshot', 'search', [('paragraph_id','in',ids),('user_id','=',Rpc.session.uid)])
00045         Rpc.session.execute('/object', 'execute', 'ir.documentation.screenshot', 'unlink', screenshot_ids)
00046 
00047         
00048         view_ids = Rpc.session.execute('/object', 'execute', 'ir.documentation.view', 'search', [('paragraph_id','in',ids)])
00049         views = Rpc.session.execute('/object', 'execute', 'ir.documentation.view', 'read', view_ids, ['paragraph_id','reference','view_id','field'], context)
00050 
00051         for view in views:
00052                 if not view['view_id']:
00053                         continue
00054 
00055                 reference = view['reference']
00056                 paragraph_id = view['paragraph_id'][0]
00057                 view_id = view['view_id'][0]
00058                 field = view['field']
00059 
00060                 record = Rpc.session.execute('/object', 'execute', 'ir.ui.view', 'read', [view_id], ['model','type'], context)[0]
00061                 
00062                 widget = FormWidget.FormWidget( record['model'], view_type=[ record['type'] ], view_ids=[view_id], context=context )
00063                 if field:
00064                         widget.screen.currentView().ensureFieldVisible( field )
00065                 widget.setFixedSize( 800, 600 )
00066                 widget.ensurePolished()
00067                 widget.show()
00068                 pixmap = QPixmap.grabWidget( widget )
00069                 widget.hide()
00070 
00071                 Rpc.session.execute('/object', 'execute', 'ir.documentation.screenshot', 'create', {
00072                         'paragraph_id': paragraph_id,
00073                         'view_id': view_id,
00074                         'user_id': Rpc.session.uid,
00075                         'reference': reference,
00076                         'field': field,
00077                         'image': base64.encodestring( pixmapToData( pixmap ) )
00078                 }, context)
00079 
00080 def pixmapToData(pixmap):
00081         if pixmap.isNull():
00082                 return False
00083         bytes = QByteArray()
00084         buffer = QBuffer(bytes);
00085         buffer.open(QIODevice.WriteOnly);
00086         pixmap.save(buffer, "PNG")
00087         return str(bytes)
00088 
00089 Plugins.register( 'screendocs', 'ir.documentation.paragraph', _('Create Screenshots'), createScreenshots)