class ExampleContent(DemoItem):
def __init__(self, name, parent=None):
super(ExampleContent, self).__init__(parent)
# Prevent a circular import.
from menumanager import MenuManager
self._menu_manager = MenuManager.instance()
self.name = name
self.heading = None
self.description = None
self.screenshot = None
self._prepared = False
def prepare(self):
if not self._prepared:
self.createContent()
self._prepared = True
def animationStopped(self, id):
if id == DemoItemAnimation.ANIM_OUT:
# Free up some memory.
self.heading = None
self.description = None
self.screenshot = None
self._prepared = False
def loadDescription(self):
contents = self._menu_manager.getHtml(self.name).data().decode('utf8')
if contents == '':
paragraphs = []
else:
exampleDoc = parseString(contents)
paragraphs = exampleDoc.getElementsByTagName('p')
if len(paragraphs) < 1:
Colors.debug(
"- ExampleContent.loadDescription(): Could not load description:",
self._menu_manager.info[self.name].get('docfile'))
description = Colors.contentColor + "Could not load description. Ensure that the documentation for Qt is built."
for p in paragraphs:
description = self.extractTextFromParagraph(p)
if self.isSummary(description):
break
return Colors.contentColor + description
def isSummary(self, text):
re = QRegExp(
"(In )?((The|This) )?(%s )?.*(tutorial|example|demo|application)" %
self.name, Qt.CaseInsensitive)
return ('[' not in text) and (re.indexIn(text) >= 0)
def extractTextFromParagraph(self, parentNode):
description = ''
node = parentNode.firstChild
while node is not None:
if node.nodeType == node.TEXT_NODE:
description += Colors.contentColor + node.nodeValue
elif node.hasChildNodes():
if node.nodeName == 'b':
beginTag = '<b>'
endTag = '</b>'
elif node.nodeName == 'a':
beginTag = Colors.contentColor
endTag = '</font>'
elif node.nodeName == 'i':
beginTag = '<i>'
endTag = '</i>'
elif node.nodeName == 'tt':
beginTag = '<tt>'
endTag = '</tt>'
else:
beginTag = endTag = ''
description += beginTag + self.extractTextFromParagraph(
node) + endTag
node = node.nextSibling
return description
def createContent(self):
# Create the items.
self.heading = HeadingItem(self.name, self)
self.description = DemoTextItem(self.loadDescription(),
Colors.contentFont(), Colors.heading,
500, self)
imgHeight = 340 - int(self.description.boundingRect().height()) + 50
self.screenshot = ImageItem(
QImage.fromData(self._menu_manager.getImage(self.name)), 550,
imgHeight, self)
# Place the items on screen.
self.heading.setPos(0, 3)
self.description.setPos(
0,
self.heading.pos().y() + self.heading.boundingRect().height() + 10)
self.screenshot.setPos(
0,
self.description.pos().y() +
self.description.boundingRect().height() + 10)
def boundingRect(self):
return QRectF(0, 0, 500, 100)
class ExampleContent(DemoItem):
def __init__(self, name, scene=None, parent=None):
super(ExampleContent, self).__init__(scene, parent)
# Prevent a circular import.
from menumanager import MenuManager
self._menu_manager = MenuManager.instance()
self.name = name
self.heading = None
self.description = None
self.screenshot = None
def prepare(self):
if not self.prepared:
self.prepared = True
self.createContent()
def animationStopped(self, id):
if id == DemoItemAnimation.ANIM_OUT:
# Free up some memory.
self.heading = None
self.description = None
self.screenshot = None
self.prepared = False
def loadDescription(self):
ba = self._menu_manager.getHtml(self.name)
exampleDoc = QtXml.QDomDocument()
exampleDoc.setContent(ba, False)
paragraphs = exampleDoc.elementsByTagName('p')
if paragraphs.length() < 1:
Colors.debug("- ExampleContent.loadDescription(): Could not load description:", self._menu_manager.info[self.name].get('docfile'))
description = Colors.contentColor + "Could not load description. Ensure that the documentation for Qt is built."
for p in range(paragraphs.length()):
description = self.extractTextFromParagraph(paragraphs.item(p))
if self.isSummary(description):
break
return Colors.contentColor + description
def isSummary(self, text):
re = QtCore.QRegExp("(In )?((The|This) )?(%s )?.*(tutorial|example|demo|application)" % self.name, QtCore.Qt.CaseInsensitive)
return ('[' not in text) and (re.indexIn(text) >= 0)
def extractTextFromParagraph(self, parentNode):
description = ''
node = parentNode.firstChild()
while not node.isNull():
if node.isText():
description += Colors.contentColor + node.nodeValue()
elif node.hasChildNodes():
if node.nodeName() == 'b':
beginTag = '<b>'
endTag = '</b>'
elif node.nodeName() == 'a':
beginTag = Colors.contentColor
endTag = '</font>'
elif node.nodeName() == 'i':
beginTag = '<i>'
endTag = '</i>'
elif node.nodeName() == 'tt':
beginTag = '<tt>'
endTag = '</tt>'
else:
beginTag = endTag = ''
description += beginTag + self.extractTextFromParagraph(node) + endTag
node = node.nextSibling()
return description
def createContent(self):
# Create the items.
self.heading = HeadingItem(self.name, self.scene(), self)
self.description = DemoTextItem(self.loadDescription(),
Colors.contentFont(), Colors.heading, 500, self.scene(), self)
imgHeight = 340 - int(self.description.boundingRect().height()) + 50
self.screenshot = ImageItem(QtGui.QImage.fromData(self._menu_manager.getImage(self.name)), 550, imgHeight, self.scene(), self)
# Place the items on screen.
self.heading.setPos(0, 3)
self.description.setPos(0, self.heading.pos().y() + self.heading.boundingRect().height() + 10)
self.screenshot.setPos(0, self.description.pos().y() + self.description.boundingRect().height() + 10)
def boundingRect(self):
return QtCore.QRectF(0, 0, 500, 100)
class MenuContentItem(DemoItem):
def __init__(self, el, parent=None):
super(MenuContentItem, self).__init__(parent)
self.name = el.getAttribute('name')
self.heading = None
self.description1 = None
self.description2 = None
readme_dir = QFileInfo(__file__).dir()
readme_dir.cdUp()
readme_dir.cd(el.getAttribute('dirname'))
self.readmePath = readme_dir.absoluteFilePath('README')
self._prepared = False
def prepare(self):
if not self._prepared:
self.createContent()
self._prepared = True
def animationStopped(self, id):
if self.name == Colors.rootMenuName:
# Optimization hack.
return
if id == DemoItemAnimation.ANIM_OUT:
# Free up some memory
self.heading = None
self.description1 = None
self.description2 = None
self._prepared = False
def loadDescription(self, startPara, nrPara):
readme = QFile(self.readmePath)
if not readme.open(QFile.ReadOnly):
Colors.debug("- MenuContentItem.loadDescription: Could not load:",
self.readmePath)
return ""
in_str = QTextStream(readme)
# Skip a certain number of paragraphs.
while startPara:
if not in_str.readLine():
startPara -= 1
# Read in the number of wanted paragraphs.
result = ''
line = in_str.readLine()
while True:
result += line + " "
line = in_str.readLine()
if not line:
nrPara -= 1
line = "<br><br>" + in_str.readLine()
if nrPara == 0 or in_str.atEnd():
break
return Colors.contentColor + result
def createContent(self):
# Create the items.
self.heading = HeadingItem(self.name, self)
para1 = self.loadDescription(0, 1)
if not para1:
para1 = Colors.contentColor + "Could not load description. Ensure that the documentation for Qt is built."
bgcolor = Colors.sceneBg1.darker(200)
bgcolor.setAlpha(100)
self.description1 = DemoTextItem(para1, Colors.contentFont(),
Colors.heading, 500, self,
DemoTextItem.STATIC_TEXT)
self.description2 = DemoTextItem(self.loadDescription(1, 2),
Colors.contentFont(), Colors.heading,
250, self, DemoTextItem.STATIC_TEXT)
# Place the items on screen.
self.heading.setPos(0, 3)
self.description1.setPos(
0,
self.heading.pos().y() + self.heading.boundingRect().height() + 10)
self.description2.setPos(
0,
self.description1.pos().y() +
self.description1.boundingRect().height() + 15)
def boundingRect(self):
return QRectF(0, 0, 500, 350)
class ExampleContent(DemoItem):
def __init__(self, name, parent=None):
super(ExampleContent, self).__init__(parent)
# Prevent a circular import.
from menumanager import MenuManager
self._menu_manager = MenuManager.instance()
self.name = name
self.heading = None
self.description = None
self.screenshot = None
self._prepared = False
def prepare(self):
if not self._prepared:
self.createContent()
self._prepared = True
def animationStopped(self, id):
if id == DemoItemAnimation.ANIM_OUT:
# Free up some memory.
self.heading = None
self.description = None
self.screenshot = None
self._prepared = False
def loadDescription(self):
contents = self._menu_manager.getHtml(self.name).data().decode("utf8")
if contents == "":
paragraphs = []
else:
exampleDoc = parseString(contents)
paragraphs = exampleDoc.getElementsByTagName("p")
if len(paragraphs) < 1:
Colors.debug(
"- ExampleContent.loadDescription(): Could not load description:",
self._menu_manager.info[self.name].get("docfile"),
)
description = Colors.contentColor + "Could not load description. Ensure that the documentation for Qt is built."
for p in paragraphs:
description = self.extractTextFromParagraph(p)
if self.isSummary(description):
break
return Colors.contentColor + description
def isSummary(self, text):
re = QRegExp("(In )?((The|This) )?(%s )?.*(tutorial|example|demo|application)" % self.name, Qt.CaseInsensitive)
return ("[" not in text) and (re.indexIn(text) >= 0)
def extractTextFromParagraph(self, parentNode):
description = ""
node = parentNode.firstChild
while node is not None:
if node.nodeType == node.TEXT_NODE:
description += Colors.contentColor + node.nodeValue
elif node.hasChildNodes():
if node.nodeName == "b":
beginTag = "<b>"
endTag = "</b>"
elif node.nodeName == "a":
beginTag = Colors.contentColor
endTag = "</font>"
elif node.nodeName == "i":
beginTag = "<i>"
endTag = "</i>"
elif node.nodeName == "tt":
beginTag = "<tt>"
endTag = "</tt>"
else:
beginTag = endTag = ""
description += beginTag + self.extractTextFromParagraph(node) + endTag
node = node.nextSibling
return description
def createContent(self):
# Create the items.
self.heading = HeadingItem(self.name, self)
self.description = DemoTextItem(self.loadDescription(), Colors.contentFont(), Colors.heading, 500, self)
imgHeight = 340 - int(self.description.boundingRect().height()) + 50
self.screenshot = ImageItem(QImage.fromData(self._menu_manager.getImage(self.name)), 550, imgHeight, self)
# Place the items on screen.
self.heading.setPos(0, 3)
self.description.setPos(0, self.heading.pos().y() + self.heading.boundingRect().height() + 10)
self.screenshot.setPos(0, self.description.pos().y() + self.description.boundingRect().height() + 10)
def boundingRect(self):
return QRectF(0, 0, 500, 100)
class MenuContentItem(DemoItem):
def __init__(self, el, parent=None):
super(MenuContentItem, self).__init__(parent)
self.name = el.getAttribute("name")
self.heading = None
self.description1 = None
self.description2 = None
readme_dir = QFileInfo(__file__).dir()
readme_dir.cdUp()
readme_dir.cd(el.getAttribute("dirname"))
self.readmePath = readme_dir.absoluteFilePath("README")
self._prepared = False
def prepare(self):
if not self._prepared:
self.createContent()
self._prepared = True
def animationStopped(self, id):
if self.name == Colors.rootMenuName:
# Optimization hack.
return
if id == DemoItemAnimation.ANIM_OUT:
# Free up some memory
self.heading = None
self.description1 = None
self.description2 = None
self._prepared = False
def loadDescription(self, startPara, nrPara):
readme = QFile(self.readmePath)
if not readme.open(QFile.ReadOnly):
Colors.debug("- MenuContentItem.loadDescription: Could not load:", self.readmePath)
return ""
in_str = QTextStream(readme)
# Skip a certain number of paragraphs.
while startPara:
if not in_str.readLine():
startPara -= 1
# Read in the number of wanted paragraphs.
result = ""
line = in_str.readLine()
while True:
result += line + " "
line = in_str.readLine()
if not line:
nrPara -= 1
line = "<br><br>" + in_str.readLine()
if nrPara == 0 or in_str.atEnd():
break
return Colors.contentColor + result
def createContent(self):
# Create the items.
self.heading = HeadingItem(self.name, self)
para1 = self.loadDescription(0, 1)
if not para1:
para1 = Colors.contentColor + "Could not load description. Ensure that the documentation for Qt is built."
bgcolor = Colors.sceneBg1.darker(200)
bgcolor.setAlpha(100)
self.description1 = DemoTextItem(
para1, Colors.contentFont(), Colors.heading, 500, self, DemoTextItem.STATIC_TEXT
)
self.description2 = DemoTextItem(
self.loadDescription(1, 2), Colors.contentFont(), Colors.heading, 250, self, DemoTextItem.STATIC_TEXT
)
# Place the items on screen.
self.heading.setPos(0, 3)
self.description1.setPos(0, self.heading.pos().y() + self.heading.boundingRect().height() + 10)
self.description2.setPos(0, self.description1.pos().y() + self.description1.boundingRect().height() + 15)
def boundingRect(self):
return QRectF(0, 0, 500, 350)