Package Camelot :: Package camelot :: Package view :: Package controls :: Package delegates :: Module plaintextdelegate |
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# Source Code for Module Camelot.camelot.view.controls.delegates.plaintextdelegate

     1  from PyQt4 import QtGui, QtCore
     2  from PyQt4.QtCore import Qt
     3

     4  from customdelegate import CustomDelegate, DocumentationMetaclass
     5  from camelot.view.controls import editors
     6  from camelot.core.utils import variant_to_pyobject
     7  from camelot.view.proxy import ValueLoading
     8  from camelot.core.utils import ugettext
     9

    10 -class PlainTextDelegate(CustomDelegate):
    11      """Custom delegate for simple string values"""
    12

    13      __metaclass__ = DocumentationMetaclass
    14

    15      editor = editors.TextLineEditor
    16

    17 -    def __init__(self, parent=None, length=20, editable=True, translate_content=False, **kwargs):
    18          CustomDelegate.__init__(self, parent, editable, length=length, **kwargs)
    19          self.editable = editable
    20          self.length = length
    21          self._translate_content = translate_content
    22

    23 -    def paint(self, painter, option, index):
    24          painter.save()
    25          self.drawBackground(painter, option, index)
    26          text = variant_to_pyobject(index.model().data(index, Qt.EditRole))
    27

    28          background_color = QtGui.QColor(index.model().data(index, Qt.BackgroundRole))
    29

    30          rect = option.rect
    31          rect = QtCore.QRect(rect.left(), rect.top(), rect.width(), rect.height())
    32

    33          if( option.state & QtGui.QStyle.State_Selected ):
    34              painter.fillRect(option.rect, option.palette.highlight())
    35              fontColor = QtGui.QColor()
    36              if self.editable:
    37                  Color = option.palette.highlightedText().color()
    38                  fontColor.setRgb(Color.red(), Color.green(), Color.blue())
    39              else:
    40                  fontColor.setRgb(130,130,130)
    41          else:
    42              if self.editable:
    43                  painter.fillRect(option.rect, background_color)
    44                  fontColor = QtGui.QColor()
    45                  fontColor.setRgb(0,0,0)
    46              else:
    47                  painter.fillRect(option.rect, option.palette.window())
    48                  fontColor = QtGui.QColor()
    49                  fontColor.setRgb(130,130,130)
    50

    51          if text!=ValueLoading:
    52              text = text or u''
    53              if self._translate_content:
    54                  text = ugettext(text)
    55          else:
    56              text = u''
    57

    58          painter.setPen(fontColor.toRgb())
    59          rect = QtCore.QRect(option.rect.left(),

    60                              option.rect.top(),

    61                              option.rect.width(),

    62                              option.rect.height())
    63          painter.drawText(rect.x() + 2,

    64                           rect.y(),

    65                           rect.width() - 4,

    66                           rect.height(),

    67                           Qt.AlignVCenter | Qt.AlignLeft,

    68                           unicode(text))
    69          painter.restore()
    70