def updateContents(self):
"""Reload the view's content if the view is shown.
Avoids update if view is not visible or has zero height or width.
"""
selNodes = self.selectModel.selectedNodes()
if self.isChildView and (len(selNodes) != 1 or self.hideChildView
or not selNodes[0].childList):
self.hide()
else:
self.show()
if not self.isVisible() or self.height() == 0 or self.width() == 0:
return
if not selNodes:
self.setHtml('')
return
if self.isChildView:
if self.showDescendants:
outputGroup = treeoutput.OutputGroup(selNodes, False, True)
if outputGroup.hasPrefixes():
outputGroup.combineAllSiblings()
outputGroup.addBlanksBetween()
outputGroup.addAbsoluteIndents()
else:
outputGroup = treeoutput.OutputGroup(selNodes[0].childList)
outputGroup.addBlanksBetween()
outputGroup.addSiblingPrefixes()
else:
outputGroup = treeoutput.OutputGroup(selNodes)
outputGroup.addBlanksBetween()
outputGroup.addSiblingPrefixes()
self.setHtml('\n'.join(outputGroup.getLines()))
self.setSearchPaths([globalref.mainControl.defaultFilePath(True)])
def getChildNodeOutput(self, node):
"""Return the formatted HTML text for the node children's output.
Arguments:
node -- the given parent node
"""
outputGroup = treeoutput.OutputGroup(node.childList)
outputGroup.addBlanksBetween()
outputGroup.addAbsoluteIndents()
return '\n'.join(outputGroup.getLines())
def exportHtmlSingle(self, filePath=''):
"""Export to a single web page, use ExportDialog options.
Prompt user for path if not given in argument.
Return True on successful export.
Arguments:
filePath -- use if given, otherwise prompt user
"""
if not filePath:
filePath = self.getFileName(_('TreeLine - Export HTML'), 'html')
if not filePath:
return False
QtGui.QApplication.setOverrideCursor(QtCore.Qt.WaitCursor)
if ExportDialog.exportWhat == ExportDialog.entireTree:
self.selectedNodes = [self.rootNode]
outputGroup = treeoutput.OutputGroup(
self.selectedNodes, ExportDialog.includeRoot,
ExportDialog.exportWhat != ExportDialog.selectNode,
ExportDialog.openOnly, True)
outputGroup.addBlanksBetween()
outputGroup.addIndents()
outputGroup.addSiblingPrefixes()
outGroups = outputGroup.splitColumns(ExportDialog.numColumns)
htmlTitle = os.path.splitext(os.path.basename(filePath))[0]
indent = globalref.genOptions.getValue('IndentOffset')
lines = [
'<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 '
'Transitional//EN">', '<html>', '<head>',
'<meta http-equiv="Content-Type" content="text/html; '
'charset=utf-8">', '<title>{0}</title>'.format(htmlTitle),
'<style type="text/css"><!--',
'div {{margin-left: {0}em}}'.format(indent), 'td {padding: 10px}',
'tr {vertical-align: top}', '--></style>', '</head>', '<body>'
]
if ExportDialog.addHeader:
headerText = (globalref.mainControl.activeControl.printData.
formatHeaderFooter(True))
if headerText:
lines.append(headerText)
lines.extend(['<table>', '<tr><td>'])
lines.extend(outGroups[0].getLines())
for group in outGroups[1:]:
lines.append('</td><td>')
lines.extend(group.getLines())
lines.extend(['</td></tr>', '</table>'])
if ExportDialog.addHeader:
footerText = (globalref.mainControl.activeControl.printData.
formatHeaderFooter(False))
if footerText:
lines.append(footerText)
lines.extend(['</body>', '</html>'])
with open(filePath, 'w', encoding='utf-8') as f:
f.writelines([(line + '\n') for line in lines])
return True
def setupData(self):
"""Load data to be printed and set page info.
"""
if self.printWhat == entireTree:
selNodes = [self.localControl.model.root]
else:
selNodes = (
self.localControl.currentSelectionModel().selectedNodes())
self.outputGroup = treeoutput.OutputGroup(selNodes, self.includeRoot,
self.printWhat != selectNode,
self.openOnly)
self.paginate()
def updateContents(self):
"""Reload the view's content if the view is shown.
Avoids update if view is not visible or has zero height or width.
"""
selSpots = self.treeView.selectionModel().selectedSpots()
if self.isChildView:
if (len(selSpots) > 1 or self.hideChildView
or (selSpots and not selSpots[0].nodeRef.childList)):
self.hide()
return
if not selSpots:
# use top node childList from tree structure
selSpots = [
globalref.mainControl.activeControl.structure.structSpot()
]
elif not selSpots:
self.hide()
return
self.show()
if not self.isVisible() or self.height() == 0 or self.width() == 0:
return
if self.isChildView:
if self.showDescendants:
outputGroup = treeoutput.OutputGroup(selSpots, False, True)
if outputGroup.hasPrefixes():
outputGroup.combineAllSiblings()
outputGroup.addBlanksBetween()
outputGroup.addAbsoluteIndents()
else:
outputGroup = treeoutput.OutputGroup(selSpots[0].childSpots())
outputGroup.addBlanksBetween()
outputGroup.addSiblingPrefixes()
else:
outputGroup = treeoutput.OutputGroup(selSpots)
outputGroup.addBlanksBetween()
outputGroup.addSiblingPrefixes()
self.setHtml('\n'.join(outputGroup.getLines()))
self.setSearchPaths([str(globalref.mainControl.defaultPathObj(True))])
def setupData(self):
"""Load data to be printed and set page info.
"""
if self.printWhat == PrintScope.entireTree:
selSpots = self.localControl.structure.rootSpots()
else:
selSpots = (
self.localControl.currentSelectionModel().selectedSpots())
if not selSpots:
selSpots = self.localControl.structure.rootSpots()
self.outputGroup = treeoutput.OutputGroup(
selSpots, self.includeRoot,
self.printWhat != PrintScope.selectNode, self.openOnly)
self.paginate()
def exportHtmlNavSingle(self, filePath=''):
"""Export single web page with a navigation pane, ExportDialog options.
Prompt user for path if not given in argument.
Return True on successful export.
Arguments:
filePath -- use if given, otherwise prompt user
"""
if not filePath:
filePath = self.getFileName(_('TreeLine - Export HTML'), 'html')
if not filePath:
return False
QtGui.QApplication.setOverrideCursor(QtCore.Qt.WaitCursor)
if ExportDialog.exportWhat == ExportDialog.entireTree:
self.selectedNodes = [self.rootNode]
outputGroup = treeoutput.OutputGroup(self.selectedNodes,
ExportDialog.includeRoot, True,
ExportDialog.openOnly, True,
ExportDialog.navPaneLevels)
outputGroup.addBlanksBetween()
outputGroup.addIndents()
outputGroup.addSiblingPrefixes()
htmlTitle = os.path.splitext(os.path.basename(filePath))[0]
indent = globalref.genOptions.getValue('IndentOffset')
lines = [
'<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 '
'Transitional//EN">', '<html>', '<head>',
'<meta http-equiv="Content-Type" content="text/html; '
'charset=utf-8">', '<title>{0}</title>'.format(htmlTitle),
'<style type="text/css"><!--', ' #sidebar {',
' width: 16em;', ' float: left;',
' border-right: 1px solid black;', ' }',
' #sidebar div {{margin-left: {0}em;}}'.format(indent),
' #content {', ' margin-left: 16em;',
' border-left: 1px solid black;', ' padding-left: 6px;',
' }', ' #content div {{margin-left: {0}em;}}'.format(indent),
'--></style>', '</head>', '<body>', '<div id="sidebar">'
]
prevLevel = 0
for parent in self.selectedNodes:
for node, level in parent.levelDescendantGen(
ExportDialog.includeRoot, ExportDialog.navPaneLevels,
ExportDialog.openOnly):
if level > prevLevel:
lines.append('<div>')
while level < prevLevel:
lines.append('</div>')
prevLevel -= 1
lines.append('• <a href="#{0}">{1}</a><br />'.format(
node.uniqueId, node.title()))
prevLevel = level
while level > 0:
lines.append('</div>')
level -= 1
lines.extend(['</div>', '<div id="content">'])
if ExportDialog.addHeader:
headerText = (globalref.mainControl.activeControl.printData.
formatHeaderFooter(True))
if headerText:
lines.append(headerText)
lines.extend(outputGroup.getLines())
if ExportDialog.addHeader:
footerText = (globalref.mainControl.activeControl.printData.
formatHeaderFooter(False))
if footerText:
lines.append(footerText)
lines.extend(['</div>', '</body>', '</html>'])
with open(filePath, 'w', encoding='utf-8') as f:
f.writelines([(line + '\n') for line in lines])
return True
def paginate(self):
"""Define the pages and locations of output items and set page range.
"""
pageNum = 1
columnNum = 0
pagePos = 0
itemSplit = False
self.checkPageLayout()
heightAvail = (self.pageLayout.paintRect().height() *
self.printer.logicalDpiY())
columnSpacing = int(self.columnSpacing * self.printer.logicalDpiX())
widthAvail = (
(self.pageLayout.paintRect().width() * self.printer.logicalDpiX() -
columnSpacing * (self.numColumns - 1)) // self.numColumns)
newGroup = treeoutput.OutputGroup([])
while self.outputGroup:
item = self.outputGroup.pop(0)
widthRemain = widthAvail - item.level * self.indentSize
if pagePos != 0 and (newGroup[-1].addSpace or item.addSpace):
pagePos += self.lineSpacing
if item.siblingPrefix:
siblings = treeoutput.OutputGroup([])
siblings.append(item)
while True:
item = siblings.combineLines()
item.setDocHeight(self.printer, widthRemain, self.mainFont,
True)
if pagePos + item.height > heightAvail:
self.outputGroup.insert(0, siblings.pop())
item = (siblings.combineLines() if siblings else None)
break
if (self.outputGroup
and item.level == self.outputGroup[0].level
and item.equalPrefix(self.outputGroup[0])):
siblings.append(self.outputGroup.pop(0))
else:
break
if item:
item.setDocHeight(self.printer, widthRemain, self.mainFont,
True)
if item.height > heightAvail and not itemSplit:
item, newItem = item.splitDocHeight(
heightAvail - pagePos, heightAvail, self.printer,
widthRemain, self.mainFont)
if newItem:
self.outputGroup.insert(0, newItem)
itemSplit = True
if item and (pagePos + item.height <= heightAvail or pagePos == 0):
item.pageNum = pageNum
item.columnNum = columnNum
item.pagePos = pagePos
newGroup.append(item)
pagePos += item.height
else:
if columnNum + 1 < self.numColumns:
columnNum += 1
else:
pageNum += 1
columnNum = 0
pagePos = 0
itemSplit = False
if item:
self.outputGroup.insert(0, item)
if self.widowControl and not item.siblingPrefix:
moveItems = []
moveHeight = 0
level = item.level
while (newGroup and not newGroup[-1].siblingPrefix
and newGroup[-1].level == level - 1 and
((newGroup[-1].pageNum == pageNum - 1
and newGroup[-1].columnNum == columnNum) or
(newGroup[-1].pageNum == pageNum and
newGroup[-1].columnNum == columnNum - 1))):
moveItems.insert(0, newGroup.pop())
moveHeight += moveItems[0].height
level -= 1
if (moveItems and newGroup and moveHeight <
(heightAvail // 5)):
self.outputGroup[0:0] = moveItems
else:
newGroup.extend(moveItems)
self.outputGroup = newGroup
self.outputGroup.loadFamilyRefs()
self.printer.setFromTo(1, pageNum)
