class CcCommentsDelegate(QStyledItemDelegate): # {{{
'''
Delegate for comments data.
'''
def __init__(self, parent):
QStyledItemDelegate.__init__(self, parent)
self.document = QTextDocument()
def paint(self, painter, option, index):
self.initStyleOption(option, index)
style = QApplication.style() if option.widget is None \
else option.widget.style()
self.document.setHtml(option.text)
style.drawPrimitive(QStyle.PE_PanelItemViewItem,
option,
painter,
widget=option.widget)
rect = style.subElementRect(QStyle.SE_ItemViewItemDecoration, option,
self.parent())
ic = option.icon
if rect.isValid() and not ic.isNull():
sz = ic.actualSize(option.decorationSize)
painter.drawPixmap(rect.topLeft(), ic.pixmap(sz))
ctx = QAbstractTextDocumentLayout.PaintContext()
ctx.palette = option.palette
if option.state & QStyle.State_Selected:
ctx.palette.setColor(
ctx.palette.Text,
ctx.palette.color(ctx.palette.HighlightedText))
textRect = style.subElementRect(QStyle.SE_ItemViewItemText, option,
self.parent())
painter.save()
painter.translate(textRect.topLeft())
painter.setClipRect(textRect.translated(-textRect.topLeft()))
self.document.documentLayout().draw(painter, ctx)
painter.restore()
def createEditor(self, parent, option, index):
m = index.model()
col = m.column_map[index.column()]
if check_key_modifier(Qt.ControlModifier):
text = ''
else:
text = m.db.data[index.row()][m.custom_columns[col]['rec_index']]
editor = CommentsDialog(parent,
text,
column_name=m.custom_columns[col]['name'])
d = editor.exec_()
if d:
m.setData(index, (editor.textbox.html), Qt.EditRole)
return None
def setModelData(self, editor, model, index):
model.setData(index, (editor.textbox.html), Qt.EditRole)
class CcCommentsDelegate(QStyledItemDelegate): # {{{
'''
Delegate for comments data.
'''
def __init__(self, parent):
QStyledItemDelegate.__init__(self, parent)
self.document = QTextDocument()
def paint(self, painter, option, index):
self.initStyleOption(option, index)
style = QApplication.style() if option.widget is None \
else option.widget.style()
self.document.setHtml(option.text)
style.drawPrimitive(QStyle.PE_PanelItemViewItem, option, painter, widget=option.widget)
rect = style.subElementRect(QStyle.SE_ItemViewItemDecoration, option, self.parent())
ic = option.icon
if rect.isValid() and not ic.isNull():
sz = ic.actualSize(option.decorationSize)
painter.drawPixmap(rect.topLeft(), ic.pixmap(sz))
ctx = QAbstractTextDocumentLayout.PaintContext()
ctx.palette = option.palette
if option.state & QStyle.State_Selected:
ctx.palette.setColor(ctx.palette.Text, ctx.palette.color(ctx.palette.HighlightedText))
textRect = style.subElementRect(QStyle.SE_ItemViewItemText, option, self.parent())
painter.save()
painter.translate(textRect.topLeft())
painter.setClipRect(textRect.translated(-textRect.topLeft()))
self.document.documentLayout().draw(painter, ctx)
painter.restore()
def createEditor(self, parent, option, index):
m = index.model()
col = m.column_map[index.column()]
if check_key_modifier(Qt.ControlModifier):
text = ''
else:
text = m.db.data[index.row()][m.custom_columns[col]['rec_index']]
editor = CommentsDialog(parent, text, column_name=m.custom_columns[col]['name'])
d = editor.exec_()
if d:
m.setData(index, (editor.textbox.html), Qt.EditRole)
return None
def setModelData(self, editor, model, index):
model.setData(index, (editor.textbox.html), Qt.EditRole)
class CcCommentsDelegate(QStyledItemDelegate): # {{{
'''
Delegate for comments data.
'''
def __init__(self, parent):
QStyledItemDelegate.__init__(self, parent)
self.document = QTextDocument()
def paint(self, painter, option, index):
self.initStyleOption(option, index)
style = QApplication.style() if option.widget is None \
else option.widget.style()
self.document.setHtml(option.text)
option.text = u''
if hasattr(QStyle, 'CE_ItemViewItem'):
style.drawControl(QStyle.CE_ItemViewItem, option, painter)
ctx = QAbstractTextDocumentLayout.PaintContext()
ctx.palette = option.palette # .setColor(QPalette.Text, QColor("red"));
if hasattr(QStyle, 'SE_ItemViewItemText'):
textRect = style.subElementRect(QStyle.SE_ItemViewItemText, option)
painter.save()
painter.translate(textRect.topLeft())
painter.setClipRect(textRect.translated(-textRect.topLeft()))
self.document.documentLayout().draw(painter, ctx)
painter.restore()
def createEditor(self, parent, option, index):
m = index.model()
col = m.column_map[index.column()]
text = m.db.data[index.row()][m.custom_columns[col]['rec_index']]
editor = CommentsDialog(parent, text, column_name=m.custom_columns[col]['name'])
d = editor.exec_()
if d:
m.setData(index, (editor.textbox.html), Qt.EditRole)
return None
def setModelData(self, editor, model, index):
model.setData(index, (editor.textbox.html), Qt.EditRole)
class CcCommentsDelegate(QStyledItemDelegate): # {{{
'''
Delegate for comments data.
'''
def __init__(self, parent):
QStyledItemDelegate.__init__(self, parent)
self.document = QTextDocument()
def paint(self, painter, option, index):
self.initStyleOption(option, index)
style = QApplication.style() if option.widget is None \
else option.widget.style()
self.document.setHtml(option.text)
option.text = u''
if hasattr(QStyle, 'CE_ItemViewItem'):
style.drawControl(QStyle.CE_ItemViewItem, option, painter)
ctx = QAbstractTextDocumentLayout.PaintContext()
ctx.palette = option.palette # .setColor(QPalette.Text, QColor("red"));
if hasattr(QStyle, 'SE_ItemViewItemText'):
textRect = style.subElementRect(QStyle.SE_ItemViewItemText, option)
painter.save()
painter.translate(textRect.topLeft())
painter.setClipRect(textRect.translated(-textRect.topLeft()))
self.document.documentLayout().draw(painter, ctx)
painter.restore()
def createEditor(self, parent, option, index):
m = index.model()
col = m.column_map[index.column()]
text = m.db.data[index.row()][m.custom_columns[col]['rec_index']]
editor = CommentsDialog(parent,
text,
column_name=m.custom_columns[col]['name'])
d = editor.exec_()
if d:
m.setData(index, (editor.textbox.html), Qt.EditRole)
return None
def setModelData(self, editor, model, index):
model.setData(index, (editor.textbox.html), Qt.EditRole)
class DocumentFactory:
def __init__(self, contentPath, formatManager):
self.formatManager = formatManager
self.contentPath = contentPath
def createDocument(self, rootFrame):
# Create empty document
self.document = QTextDocument()
self.document.setUndoRedoEnabled(False)
self.document.setIndentWidth(20)
# Register a renderer for custom text objects
mo = CustomObjectRenderer()
mo.setParent(self.document)
self.document.documentLayout().registerHandler(QTextCharFormat.UserObject+1, mo);
self.cursor = QTextCursor(self.document)
self.listLevel = 0
self.paraFormat = None
# add all root paragraphs
for n in rootFrame.children:
self.addNode(n)
# Clean up the first paragraph if document is not empty
self.cursor.movePosition(QTextCursor.Start)
b = self.cursor.block()
if b.length() == 1:
cursor = QTextCursor(self.document.findBlockByLineNumber(0))
cursor.select(QTextCursor.BlockUnderCursor)
cursor.deleteChar()
return self.document
def addNode(self, node):
if type(node) == Paragraph:
self.paraFormat = self.formatManager.getFormat(node.style)
# NOTE: "The block char format is the format used when inserting
# text at the beginning of an empty block."
# See also below.
self.cursor.insertBlock(self.paraFormat.getBlockFormat(), self.paraFormat.getCharFormat())
# self.cursor.insertFragment(QTextDocumentFragment.fromPlainText(''))
if self.listLevel > 0:
# TODO: use list style from list node - requires a stack, though ...
listStyle = ('itemizedlist', 'level', str(self.listLevel))
newList = self.cursor.createList(self.formatManager.getFormat(listStyle).getListFormat())
for n in node.children:
self.addNode(n)
elif type(node) == List:
self.listLevel += 1
for n in node.children:
self.addNode(n)
self.listLevel -= 1
elif type(node) is ImageFragment:
imageObject = ImageObject()
imagePath = os.path.join(self.contentPath, node.image)
imageObject.setName(imagePath)
imageObjectFormat = QTextCharFormat()
imageObjectFormat.setObjectType(QTextFormat.UserObject + 1)
imageObjectFormat.setProperty(QTextFormat.UserProperty + 1, imageObject)
self.cursor.insertText('\ufffc', imageObjectFormat);
elif type(node) is MathFragment:
mathFormula = MathFormulaObject()
mathFormula.setFormula(node.text)
mathFormula.image = node.image # renderFormula()
mathObjectFormat = QTextCharFormat()
mathObjectFormat.setObjectType(QTextFormat.UserObject + 1)
mathObjectFormat.setVerticalAlignment(QTextCharFormat.AlignMiddle)
mathObjectFormat.setProperty(QTextFormat.UserProperty + 1, mathFormula)
self.cursor.insertText('\ufffc', mathObjectFormat);
elif type(node) is TextFragment:
text = node.text.replace('\n', '\u2028')
if node.href is not None:
fmt = self.formatManager.getFormat(('link', None, None)) # TODO!
charFmt = fmt.getCharFormat()
charFmt.setAnchorHref(node.href)
self.cursor.insertText(text, charFmt)
else:
# "The block char format is the format used when inserting text at the beginning of an empty block.
# Hence, the block char format is only useful for the first fragment -
# once a fragment is inserted with a different style, and afterwards
# another fragment is inserted with no specific style, we need to reset
# the char format to the block's char format explicitly!
if node.style is not None:
fmt = self.formatManager.getFormat(node.style)
else:
fmt = self.paraFormat
self.cursor.insertText(text, fmt.getCharFormat())