Beispiel #1
0
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)
Beispiel #4
0
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)
Beispiel #5
0
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)