def paintEvent(self, pe):
   painter = QPainter(self)
   painter.save()
   gradient = QLinearGradient()
   gradient.setStart(self._grad_start)
   gradient.setFinalStop(self._grad_end)
   gradient.setColorAt(0, QColor(230, 230, 230))
   gradient.setColorAt(1, QColor(247, 247, 247))
   brush = QBrush(gradient)
   painter.setBrush(brush)
   pen = QPen(Qt.black)
   pen.setWidth(1)
   painter.setPen(pen)
   painter.drawPath(self._painter_path)
   painter.restore()
   font = QFont()
   font.setFamily("Tahoma")
   font.setPixelSize(11)
   font.setBold(True)
   pen = QPen(Qt.darkGray)
   painter.setPen(pen)
   painter.setFont(font)
   self_rect = QRect(self.rect())
   self_rect.moveTo(self._hor_margin, self._ver_margin // 2)
   painter.drawText(self_rect, Qt.AlignLeft, self._text)
class MonoFont:
    def __init__(self, name, size):
        self.font = QFont(name, size)
        self.font.setKerning(False)
        self.ascent = int(QFontMetricsF(self.font).ascent())
        self.charWidth = QFontMetricsF(self.font).width("X")
        self.charHeight = int(QFontMetricsF(self.font).height())
        self.charOffset = 0  # can introduce extra linespacing here

        self.bold = QFont(self.font)
        self.bold.setBold(True)

        self.under = QFont(self.font)
        self.under.setUnderline(True)

        # align character width properly
        if self.charWidth % 1.0 < 0.5:
            adjust = -(self.charWidth % 1.0)
        else:
            adjust = 1.0 - (self.charWidth % 1.0)

        self.charWidth += adjust
        self.font.setLetterSpacing(QFont.AbsoluteSpacing, adjust)
        self.bold.setLetterSpacing(QFont.AbsoluteSpacing, adjust)
        self.under.setLetterSpacing(QFont.AbsoluteSpacing, adjust)
Esempio n. 3
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 def paintEvent(self, pe):
     painter = QPainter(self)
     painter.save()
     gradient = QLinearGradient()
     gradient.setStart(self._grad_start)
     gradient.setFinalStop(self._grad_end)
     gradient.setColorAt(0, QColor(230, 230, 230))
     gradient.setColorAt(1, QColor(247, 247, 247))
     brush = QBrush(gradient)
     painter.setBrush(brush)
     pen = QPen(Qt.black)
     pen.setWidth(1)
     painter.setPen(pen)
     painter.drawPath(self._painter_path)
     painter.restore()
     font = QFont()
     font.setFamily("Tahoma")
     font.setPixelSize(11)
     font.setBold(True)
     pen = QPen(Qt.darkGray)
     painter.setPen(pen)
     painter.setFont(font)
     self_rect = QRect(self.rect())
     self_rect.moveTo(self._hor_margin, self._ver_margin // 2)
     painter.drawText(self_rect, Qt.AlignLeft, self._text)
Esempio n. 4
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 def paintEvent(self, event):
     """ Paints the widgets:
      - paints the background
      - paint each visible blocks that intersects the widget bbox.
     """
     painter = QPainter(self)
     painter.fillRect(event.rect(), self.back_brush)
     painter.setPen(self.text_pen)
     painter.setFont(self.font)
     w = self.width() - 2
     # better name lookup speed
     painter_drawText = painter.drawText
     align_right = Qt.AlignRight
     normal_font = painter.font()
     normal_font.setBold(False)
     bold_font = QFont(normal_font)
     bold_font.setBold(True)
     active = self.editor.codeEdit.textCursor().blockNumber()
     for vb in self.editor.codeEdit.visible_blocks:
         row = vb.row
         if row == active + 1:
             painter.setFont(bold_font)
         else:
             painter.setFont(normal_font)
         painter_drawText(0, vb.top, w, vb.height, align_right,
                          str(row))
     return Panel.paintEvent(self, event)
Esempio n. 5
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 def setReset(self, m):
     self.pushButton_2 = QPushButton("Reset it")
     font = QFont()
     font.setPointSize(17)
     font.setWeight(75)
     font.setBold(True)
     self.pushButton_2.setFont(font)
     self.pushButton_2.clicked.connect(self.setbut_reset)
     m.addWidget(self.pushButton_2)
Esempio n. 6
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    def font(bold):
        """
        Returns a `QFont` object to be used in `View` derived classes.
        
        :param bold: Indicates whether or not the font will be bold
        """

        font = QFont(View.fontFamily, 9, 50, False)
        font.setBold(bold)

        return font
Esempio n. 7
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 def font(bold):
     """
     Returns a `QFont` object to be used in `View` derived classes.
     
     :param bold: Indicates whether or not the font will be bold
     """
     
     font = QFont(View.fontFamily, 9, 50, False)
     font.setBold(bold)
     
     return font
Esempio n. 8
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 def __init__(self, txt=None):
     super(ConfigTableHeaderItem, self).__init__(txt)
     # first we customize the appearance
     self.setTextAlignment(Qt.AlignCenter)
     this_font = QFont()
     this_font.setBold(True)
     this_font.setPointSize(7)
     self.setBackground(QBrush(Qt.white))
     self.setFont(this_font)
     self.setForeground(Qt.black)
     self.setFlags(Qt.ItemIsEnabled)
     return
Esempio n. 9
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    def __init__(self, parent=None):
        super(AutoInfo, self).__init__(parent)
        self.setupUi(self)
        # Remove the question mark widget from dialog
        # self.setWindowFlags(self.windowFlags() ^
        #                     Qt.WindowContextHelpButtonHint)
        self.setWindowFlags(Qt.Tool | Qt.FramelessWindowHint)
        self.hide()

        font = QFont()
        font.setBold(True)
        font.setPointSize(QFont.pointSize(QFont()) + 3)
        self.label.setFont(font)
Esempio n. 10
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    def __CreateGrid(self):
        g1 = QGridLayout()
        self.centralWidget().setLayout(g1)

        g1.setSpacing(5)

        bold = QFont()
        bold.setBold(True)
        self.__AddGridLabel(g1, 'Source Directory:', QFont(), 0, 0, -1)
        self.__AddGridLabel(g1, 'Archive Directory:', QFont(), 1, 0, -1)
        self.__AddGridLabel(g1, 'Target Directory:', QFont(), 2, 0, -1)
        self.__AddGridLabel(g1, 'Max Number of Videos:', QFont(), 3, 0, -1)
        self.__AddGridLabel(g1, 'Video File Types:', QFont(), 3, 2, -1)
        #self.__AddGridLabel(g1, 'Max Run Time in Hours:', QFont(), 4, 2, -1)

        g1.addWidget(self.qleSourceDir, 0, 1, 1, 3)
        g1.addWidget(self.qleArchiveDir, 1, 1, 1, 3)
        g1.addWidget(self.qleDestinationDir, 2, 1, 1, 3)
        g1.addWidget(self.qleMaxVidsCap, 3, 1)
        g1.addWidget(self.qleVideoTypes, 3, 3)
        #g1.addWidget(self.qleRunTimeMax, 4, 3)
        
        g1.addWidget(self.qpbRun, 10, 3, alignment = -1)
        
        g1.addWidget(QLabel('', self), 4, 0,) # Empty Column As Separator
        g1.addWidget(QLabel('', self), 5, 0,) # Empty Column As Separator
        
        self.__AddGridLabel(g1, 'Videos Completed:',   bold, 5, 0, -1)
        self.__AddGridLabel(g1, 'Start Time:',         bold, 5, 2, -1)
        self.__AddGridLabel(g1, 'Videos In Progress:', bold, 6, 0, -1)
        self.__AddGridLabel(g1, 'Time Remaining:',     bold, 7, 2, -1)
        self.__AddGridLabel(g1, 'Target Space Left:',  bold, 7, 0, -1)
        self.__AddGridLabel(g1, 'Archive Space Left:', bold, 8, 0, -1)
        self.__AddGridLabel(g1, 'End Time:',           bold, 6, 2, -1)
        self.__AddGridLabel(g1, 'Processing Speed:',   bold, 8, 2, -1)
        
        g1.addWidget(self.qlVidsDone,        5, 1,) 
        g1.addWidget(self.qlVidsInProgress,  6, 1)
        g1.addWidget(self.qlStartTime,       5, 3,) 
        g1.addWidget(self.qlEndTime,         6, 3,) 
        g1.addWidget(self.qlTimeLeft,        7, 3,) 
        g1.addWidget(self.qlDestinationSpace,     7, 1,) 
        g1.addWidget(self.qlArcSpace,        8, 1,)
        g1.addWidget(self.qlProcessingSpeed, 8, 3,)
        
        g1.addWidget(self.qpbSourceDir,      0, 4,)
        g1.addWidget(self.qpbArchiveDir,     1, 4,)
        g1.addWidget(self.qpbTargetDir,      2, 4,)        
        self.show
Esempio n. 11
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 def __init__(self, txt, value, tooltip=None):
     super(ConfigTableItem, self).__init__(txt)
     self.__value = value
     # first we customize the appearance
     self.setTextAlignment(Qt.AlignCenter)
     this_font = QFont()
     this_font.setBold(False)
     this_font.setPointSize(7)
     self.setBackground(QBrush(Qt.white))
     self.setFont(this_font)
     self.setForeground(Qt.black)
     if tooltip is not None:
         self.setToolTip(tooltip)
     # self.setFlags(Qt.ItemIsEnabled | Qt.ItemIsDragEnabled | Qt.ItemIsUserCheckable | Qt.ItemIsSelectable)
     self.setFlags(Qt.ItemIsSelectable)
     return
Esempio n. 12
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 def setheader(self):
     font = QFont(u'微软雅黑', 12)
     font.setBold(True)
     self.table.horizontalHeader().setFont(font)  # 设置表头字体
     self.table.setColumnWidth(0, 50)
     self.table.setColumnWidth(1, 50)
     self.table.setColumnWidth(3, 100)
     self.table.horizontalHeader().setSectionResizeMode(
         2, QHeaderView.Stretch)
     self.table.horizontalHeader().setStyleSheet(
         'QHeaderView::section{background:gray}')
     self.table.horizontalHeader().setFixedHeight(50)
     self.table.setColumnHidden(0, True)
     self.btn_set_header.setStyleSheet('background-color:lightblue')
     self.settext(
         u'设置标头字体及字号,隐藏ID列,设置标头除姓名外全部为固定宽度\n,设置姓名列自动扩展宽度,设置标头行高,设置标头背景色')
Esempio n. 13
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    def buildLabels(self, label):
        self.label = QLabel(label)
        self.data = QLabel(constants.DEFAULT_LABEL)

        # Center the text in the labels
        self.label.setAlignment(Qt.AlignCenter)
        self.data.setAlignment(Qt.AlignCenter)

        # Bold the label label
        labelFont = QFont()
        labelFont.setBold(True)

        # Make the data label font obnoxiously large
        dataFont = QFont()
        dataFont.setPixelSize(20)

        self.label.setFont(labelFont)
        self.data.setFont(dataFont)
Esempio n. 14
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  def buildLabels(self, label):
    self.label = QLabel(label)
    self.data = QLabel(constants.DEFAULT_LABEL)

    # Center the text in the labels
    self.label.setAlignment(Qt.AlignCenter)
    self.data.setAlignment(Qt.AlignCenter)

    # Bold the label label
    labelFont = QFont()
    labelFont.setBold(True)

    # Make the data label font obnoxiously large
    dataFont = QFont()
    dataFont.setPixelSize(20)

    self.label.setFont(labelFont)
    self.data.setFont(dataFont)
Esempio n. 15
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    def firstPage(self):
        
        for i in range( self.mainLayout.count() ):
            item = self.mainLayout.itemAt(0)
            item.widget().setParent( None )
        
        title = QLabel( "<p style='color:rgb( 137,129,120 )'>Welcome to the PingoTools Installer</p>" )
        title.setFixedHeight( 50 )
        titleFont  = QFont()
        titleFont.setPixelSize( 18 )
        titleFont.setBold( True )
        titleFont.setFamily( "Helvetica [Cronyx]" )
        title.setAlignment( QtCore.Qt.AlignCenter )
        title.setFont( titleFont )
        
        description = QLabel()
        description.setAlignment( QtCore.Qt.AlignCenter )
        
        buttonsWidget = QWidget(); buttonsWidget.setMaximumHeight( 50 )
        buttonsLayout = QHBoxLayout( buttonsWidget )
        emptyArea = QLabel()
        buttonNext = QPushButton( 'Next > ' )
        buttonCancel = QPushButton( 'Cancel' )
        buttonsLayout.addWidget( emptyArea )
        buttonsLayout.addWidget( buttonNext ); buttonNext.setFixedWidth( 100 )
        buttonsLayout.addWidget( buttonCancel ); buttonCancel.setFixedWidth( 100 )
        
        self.mainLayout.addWidget( title )
        self.mainLayout.addWidget( description )
        self.mainLayout.addWidget( buttonsWidget )
        
        origWidth = 500

        frontImage = QImage()
        frontImage.load( os.path.dirname( __file__ ) + '/images/pingoTools_main.jpg' )
        trValue = QTransform().scale( float(origWidth)/frontImage.width(), float(origWidth)/frontImage.width() )
        transformedImage = frontImage.transformed( trValue )
        pixmap     = QPixmap.fromImage( transformedImage )
        description.setPixmap( pixmap )
        description.setGeometry( 0,0, transformedImage.width() , transformedImage.height() )
        description.paintEvent(QPaintEvent(QtCore.QRect( 0,0,self.width(), self.height() )))
        
        QtCore.QObject.connect( buttonNext, QtCore.SIGNAL( 'clicked()' ), self.secondPage )
        QtCore.QObject.connect( buttonCancel, QtCore.SIGNAL( 'clicked()' ), self.cmd_cancel )
Esempio n. 16
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 def setMW(self, ml):
     ll = QVBoxLayout()
     self.mIcon = QLabel()
     self.mIcon.setAlignment(Qt.AlignCenter)
     mmicon = self.logo.pixmap(250, 230, QIcon.Active, QIcon.On)
     self.mIcon.setPixmap(mmicon)
     self.mInst = QLabel(
         "<center>(Drag and drop files or folders to encrypt them)<br>" +
         "(Drap and drop .sld file to decrypt it)<br>" +
         "<u>2GB max single file size to encrypt</u></center>")
     font = QFont()
     font.setPointSize(13)
     font.setBold(True)
     font.setWeight(75)
     self.fInst = QLabel('<center>| Double-Click for about |</center>')
     self.mInst.setFont(font)
     ll.addWidget(self.mIcon)
     ll.addWidget(self.mInst)
     ll.addWidget(self.fInst)
     ml.addLayout(ll)
Esempio n. 17
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 def setMW(self, ml):
     ll = QVBoxLayout()
     self.mIcon = QLabel()
     self.mIcon.setAlignment(Qt.AlignCenter)
     mmicon = self.logo.pixmap(250, 230, QIcon.Active, QIcon.On)
     self.mIcon.setPixmap(mmicon)
     self.mInst = QLabel(
      #   u"<center>(Drag and drop files or folders to encrypt them)<br>" +
         u"<center>(마우스로 끌어다 놓으십시오)<br>" +
         u"<u>최대 2GB 파일 또는 디렉토리만 가능</u></center>")
     font = QFont()
     font.setPointSize(13)
     font.setBold(True)
     font.setWeight(75)
     self.fInst = QLabel('<center></center>')
     self.mInst.setFont(font)
     ll.addWidget(self.mIcon)
     ll.addWidget(self.mInst)
     ll.addWidget(self.fInst)
     ml.addLayout(ll)
Esempio n. 18
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def tag_image(source, dest, tag, font, fontsize, x, y, width, height, aspectx, aspecty, red, green, blue, bold=False, italic=False):
    """docstring for tag_image"""

    app = QApplication.instance()
    
    pixmap = QPixmap(source)

    color = QColor(red,green,blue)
    font = QFont(font)
    font.setPixelSize(int(fontsize*pixmap.height()))
    font.setItalic(italic)
    font.setBold(bold)

    painter = QPainter(pixmap)
    painter.setPen(color)
    painter.setFont(font);
    painter.drawText(x*pixmap.width(),y*pixmap.height(), tag)
    painter.end()

    # Resize and save
    return pixmap.toImage().scaled(width*aspectx, height*aspecty, Qt.KeepAspectRatioByExpanding, Qt.SmoothTransformation).scaled(width, height, Qt.IgnoreAspectRatio, Qt.SmoothTransformation).save(dest)
Esempio n. 19
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    def setObjectText(self, strng):
        """
        TOWRITE

        :param `strng`: TOWRITE
        :type `strng`: QString
        """
        self.objText = strng
        textPath = QPainterPath()
        font = QFont()
        font.setFamily(self.objTextFont)
        font.setPointSizeF(self.objTextSize)
        font.setBold(self.objTextBold)
        font.setItalic(self.objTextItalic)
        font.setUnderline(self.objTextUnderline)
        font.setStrikeOut(self.objTextStrikeOut)
        font.setOverline(self.objTextOverline)
        textPath.addText(0., 0., font, strng)

        # Translate the path based on the justification.
        jRect = textPath.boundingRect()  # QRectF
        if self.objTextJustify == "Left": textPath.translate(-jRect.left(), 0)
        elif self.objTextJustify == "Center":
            textPath.translate(-jRect.center().x(), 0)
        elif self.objTextJustify == "Right":
            textPath.translate(-jRect.right(), 0)
        elif self.objTextJustify == "Aligned":
            pass  # TODO: TextSingleObject Aligned Justification
        elif self.objTextJustify == "Middle":
            textPath.translate(-jRect.center())
        elif self.objTextJustify == "Fit":
            pass  # TODO: TextSingleObject Fit Justification
        elif self.objTextJustify == "Top Left":
            textPath.translate(-jRect.topLeft())
        elif self.objTextJustify == "Top Center":
            textPath.translate(-jRect.center().x(), -jRect.top())
        elif self.objTextJustify == "Top Right":
            textPath.translate(-jRect.topRight())
        elif self.objTextJustify == "Middle Left":
            textPath.translate(-jRect.left(), -jRect.top() / 2.0)
        elif self.objTextJustify == "Middle Center":
            textPath.translate(-jRect.center().x(), -jRect.top() / 2.0)
        elif self.objTextJustify == "Middle Right":
            textPath.translate(-jRect.right(), -jRect.top() / 2.0)
        elif self.objTextJustify == "Bottom Left":
            textPath.translate(-jRect.bottomLeft())
        elif self.objTextJustify == "Bottom Center":
            textPath.translate(-jRect.center().x(), -jRect.bottom())
        elif self.objTextJustify == "Bottom Right":
            textPath.translate(-jRect.bottomRight())

        # Backward or Upside Down.
        if self.objTextBackward or self.objTextUpsideDown:

            horiz = 1.0  # qreal
            vert = 1.0  # qreal
            if self.objTextBackward:
                horiz = -1.0
            if self.objTextUpsideDown:
                vert = -1.0

            flippedPath = QPainterPath()

            element = QPainterPath.Element
            P2 = QPainterPath.Element
            P3 = QPainterPath.Element
            P4 = QPainterPath.Element
            for i in range(0, textPath.elementCount(
            )):  # for(int i = 0; i < textPath.elementCount(); ++i)

                element = textPath.elementAt(i)
                if element.isMoveTo():
                    flippedPath.moveTo(horiz * element.x, vert * element.y)

                elif element.isLineTo():
                    flippedPath.lineTo(horiz * element.x, vert * element.y)

                elif element.isCurveTo():
                    # start point P1 is not needed
                    P2 = textPath.elementAt(i)  # control point
                    P3 = textPath.elementAt(i + 1)  # control point
                    P4 = textPath.elementAt(i + 2)  # end point

                    flippedPath.cubicTo(horiz * P2.x, vert * P2.y,
                                        horiz * P3.x, vert * P3.y,
                                        horiz * P4.x, vert * P4.y)

            objTextPath = flippedPath

        else:
            objTextPath = textPath

        # Add the grip point to the shape path.
        gripPath = objTextPath  # QPainterPath
        gripPath.connectPath(objTextPath)
        gripPath.addRect(-0.00000001, -0.00000001, 0.00000002, 0.00000002)
        self.setObjectPath(gripPath)
Esempio n. 20
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class Bar(QToolBar):

    clicked = Signal(str)

    def __init__(self, orientation=Qt.Horizontal, parent=None):
        super().__init__(parent)
        self.setOrientation(orientation)
        policy = QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed,
                             QSizePolicy.ButtonBox)
        policy.setHeightForWidth(True)
        policy.setWidthForHeight(True)
        self.setSizePolicy(policy)
        self.setFloatable(False)
        self.setToolTip("""<p><b>Goto Letter</b></p>
<p>Left-click a letter to navigate to the first entry starting with that
letter.</p>
<p>Right-click a letter to navigate to the first entry starting with the
most recently left-clicked letter, plus any subsequent right-clicked
letters, and this letter.</p>
<p>(One left-click or a fifth right-click clears the previous letters.)</p>
<p>For example, left-click <i>S</i> to go to the first “s” entry. Then
right-click <i>A</i> to go to the first “sa” entry, then right-click
<i>T</i> to go to the first “sat” entry.</p>""")
        self.timer = QTimer(self)
        self.timer.setSingleShot(True)
        self.timer.timeout.connect(self.onTimeout)
        size = self.font().pointSizeF()
        strategy = QFont.StyleStrategy(QFont.PreferOutline
                                       | QFont.PreferAntialias
                                       | QFont.PreferQuality)
        self.mainFont = QFont("courier new")
        self.mainFont.setFixedPitch(True)
        self.mainFont.setStyleStrategy(strategy)
        self.mainFont.setStyleHint(QFont.Monospace)
        self.mainFont.setPointSizeF(size * 1.5)
        self.mainFont.setBold(True)
        self.mainFont.setItalic(False)
        self.setFont(self.mainFont)
        self.smallFont = QFont("helvetica")
        self.smallFont.setStyleStrategy(strategy)
        self.smallFont.setStyleHint(QFont.Times)
        self.smallFont.setPointSizeF(size * 1.25)
        self.smallFont.setBold(False)
        self.smallFont.setItalic(False)
        self.letters = string.ascii_uppercase
        self.word = None

    def sizeHint(self):
        return self.minimumSizeHint()

    def minimumSizeHint(self):
        count = len(self.letters)
        widthAll = self.fontMetrics().width(self.letters) * H_GAP_PC
        widthW = self.fontMetrics().width("WW")
        heightOne = self.fontMetrics().height()
        if self.orientation == Qt.Vertical:
            return QSize(widthW, (heightOne * count) + HANDLE_OFFSET)
        return QSize(widthAll + HANDLE_OFFSET, heightOne * V_GAP_PC)

    def paintEvent(self, event):
        super().paintEvent(event)
        letterPen = QPen(Qt.darkGreen if self.isEnabled() else Qt.lightGray)
        wordPen = QPen(Qt.darkCyan if self.isEnabled() else Qt.lightGray)
        painter = QPainter(self)
        painter.setRenderHints(QPainter.TextAntialiasing)
        painter.setPen(letterPen)
        heightOne = self.fontMetrics().height()
        widthOne = self.fontMetrics().width("W")
        if self.orientation == Qt.Vertical:
            y = HANDLE_OFFSET
            for c in self.letters:
                rect = QRectF(X_OFFSET, y, widthOne, heightOne)
                painter.drawText(rect, Qt.AlignCenter, c)
                y += heightOne
            if self.word is not None:
                painter.setFont(self.smallFont)
                painter.setPen(wordPen)
                rect = self.rect().adjusted(0, HANDLE_OFFSET, -widthOne / 3, 0)
                painter.drawText(rect,
                                 Qt.AlignTop | Qt.AlignRight | Qt.TextWordWrap,
                                 "\n".join(self.word.lower()))
                painter.setPen(letterPen)
                painter.setFont(self.mainFont)
        else:
            widthOne *= H_GAP_PC
            x = HANDLE_OFFSET
            for c in self.letters:
                rect = QRectF(x, 0, widthOne, heightOne * V_GAP_PC)
                painter.drawText(rect, Qt.AlignCenter, c)
                x += widthOne
            if self.word is not None:
                painter.setFont(self.smallFont)
                painter.setPen(wordPen)
                rect = self.rect().adjusted(HANDLE_OFFSET, 0, 0, 0)
                painter.drawText(rect, Qt.AlignBottom | Qt.AlignLeft,
                                 self.word.lower())
                painter.setPen(letterPen)
                painter.setFont(self.mainFont)

    def mousePressEvent(self, event):
        if self.orientation == Qt.Vertical:
            if event.y() < HANDLE_OFFSET:
                event.ignore()
                return
            heightOne = self.fontMetrics().height()
            i = clamp(0, int((event.y() - HANDLE_OFFSET) / heightOne),
                      len(self.letters) - 1)
        else:
            if event.x() < HANDLE_OFFSET:
                event.ignore()
                return
            widthOne = self.fontMetrics().width("W") * H_GAP_PC
            i = clamp(0, int((event.x() - HANDLE_OFFSET) / widthOne),
                      len(self.letters) - 1)
        event.accept()
        word = self.letters[i]
        if event.button() == Qt.LeftButton or self.word is None:
            self.word = word
        elif event.button() == Qt.RightButton:
            if len(self.word) >= 4:
                self.word = word
            elif self.word is not None:
                self.word += word
        if self.word is not None:
            self.clicked.emit(self.word.lower())
            self.timer.start(10000)
        self.update()

    def contextMenuEvent(self, event):
        if ((self.orientation == Qt.Vertical and event.y() < HANDLE_OFFSET) or
            (self.orientation == Qt.Horizontal and event.x() < HANDLE_OFFSET)):
            event.ignore()
        else:
            event.accept()

    def setOrientation(self, orientation):
        self.orientation = orientation
        self.update()

    def heightForWidth(self, width):
        count = len(self.letters)
        heightOne = self.fontMetrics().height()
        widthAll = self.fontMetrics().width(self.letters) * H_GAP_PC
        if widthAll > width:  # Needs to be vertical
            return heightOne * count
        return heightOne * V_GAP_PC  # Needs to be horizontal

    def onTimeout(self):
        self.timer.stop()
        if self.word is not None:
            self.word = None
            self.update()
Esempio n. 21
0
class PostViewWidget(HorsePanel):
    def __init__(self, parent, order_overview_widget, find_order_slot):
        global configuration

        super(PostViewWidget, self).__init__(parent)

        self.set_panel_title(_("Post overview"))
        self.bold_font = QFont(self.font())
        self.bold_font.setBold(True)
        self.nb_cols = 8  # Number of columns in the operation definition table

        self.order_overview_widget = order_overview_widget

        self.button = QPushButton(_("Refresh"), self)
        self.button.clicked.connect(self.refresh_action)
        self.sort_by_deadline_button = QRadioButton(_("By deadline"), self)
        self.sort_by_deadline_button.toggled.connect(self.sort_by_deadline)
        self.sort_by_size_button = QRadioButton(_("By hours left to do"), self)
        self.sort_by_size_button.toggled.connect(self.sort_by_size)

        # hlayout = QHBoxLayout()
        # hlayout.setObjectName("halyout")
        # hlayout.setContentsMargins(0,0,0,0)
        # hlayout.addWidget(self.sort_by_deadline_button)
        # hlayout.addWidget(self.sort_by_size_button)
        # hlayout.addWidget(self.button)
        # hlayout.addStretch()

        self.navbar = NavBar(self, [(self.sort_by_deadline_button, None),
                                    (self.sort_by_size_button, None),
                                    (self.button, None),
                                    (_("Find"), find_order_slot)])
        self.navbar.buttons[3].setObjectName("specialMenuButton")

        self.vlayout = QVBoxLayout(self)
        self.vlayout.setObjectName("Vlayout")
        self.vlayout.addWidget(
            TitleWidget(_("Posts Overview"), self, self.navbar))

        self._table_model = QStandardItemModel(1, self.nb_cols, self)
        self.table_view = QTableView(None)
        self.table_view.setModel(self._table_model)
        self.table_view.selectionModel().currentChanged.connect(
            self.operation_selected)

        self.table_view.verticalHeader().hide()
        self.table_view.horizontalHeader().hide()
        self.table_view.setEditTriggers(QAbstractItemView.NoEditTriggers)
        self.table_view.setSelectionBehavior(QAbstractItemView.SelectRows)

        # This forces Qt to expand layout once I fill data in
        # FIXME dirty but I really don't get why setting
        # the mini width to something smaller (that happens at
        # startup, on first refresh) doesn't work
        self.table_view.setMinimumWidth(1)
        self.table_view.setMaximumWidth(1)

        self.post_view_scene = PostViewScene(self, order_overview_widget)
        self.post_view_scene_view = QGraphicsView(self)
        self.post_view_scene_view.setScene(self.post_view_scene)
        self.post_view_scene_view.setSizePolicy(QSizePolicy.Expanding,
                                                QSizePolicy.Expanding)

        self.splitter = QSplitter(Qt.Horizontal)
        self.splitter.addWidget(
            SubFrame(_("Posts"), self.table_view, self.splitter))
        self.splitter.addWidget(
            SubFrame(_("Workload"), self.post_view_scene_view, self.splitter))
        # self.splitter.setStretchFactor(0,1)
        self.splitter.setStretchFactor(1, 1)
        self.vlayout.addWidget(self.splitter)

        # hlayout = QHBoxLayout()
        # hlayout.addWidget(SubFrame(_("Posts"),self.table_view,self))
        # hlayout.addWidget(SubFrame(_("Workload"),self.post_view_scene_view,self))
        # hlayout.setStretch(1,1)
        # self.vlayout.addLayout(hlayout)

        self.vlayout.setStretch(0, 0)
        self.vlayout.setStretch(1, 1)

        self.setLayout(self.vlayout)

        self.timer = QTimer(self)
        self.timer.timeout.connect(self.slidePostsScene)

        self.current_view_y = 0

    def _data_load(self):
        global dao

        all_operations = dao.operation_dao.load_all_operations_ready_for_production(
        )
        operation_definitions = dao.operation_definition_dao.all_direct_frozen(
        )

        return operation_definitions, all_operations

    def _reset_operation_definitions(self, operations):
        self._table_model.setColumnCount(1)
        self._table_model.setRowCount(len(operations))

        # BUG This should be refreshed on reload() too

        row = col = 0
        first_active = None

        for opdef in operations:

            if opdef.operation_definition_id in self.post_view_scene.drawn_operations_data:
                # currently total planned time
                t = self.post_view_scene.drawn_operations_data[
                    opdef.operation_definition_id]
                ndx = self._table_model.index(row, col)
                if not first_active:
                    first_active = ndx
                self._table_model.setData(
                    ndx, u"{} {}".format(opdef.description, t), Qt.DisplayRole)
                # self._table_model.setData(ndx,self.bold_font,Qt.FontRole)

                self._table_model.setData(self._table_model.index(row, col),
                                          opdef.operation_definition_id,
                                          Qt.UserRole)
                row += 1

            else:
                pass
                # self._table_model.setData(self._table_model.index(row,col),opdef.description,Qt.DisplayRole)

            # = col + 1
            # if col == self.nb_cols:
            #     col = 0
            #     row += 1

        self._table_model.setRowCount(row)

        # self.table_view.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOn)
        # self.vlayout.setStretch(0,0)
        # self.vlayout.setStretch(1,10)
        # self.vlayout.setStretch(2,10000)

        # height = 0
        # for c in range(self.table_view.model().rowCount()):
        #     height += self.table_view.rowHeight(c) + 1 # +1 for cell border
        # self.table_view.setMinimumHeight(height)
        # self.table_view.setMaximumHeight(height)
        for i in range(self.nb_cols):
            self.table_view.resizeColumnToContents(i)
        self.table_view.setMaximumWidth(self.table_view.columnWidth(0))
        self.table_view.setMinimumWidth(self.table_view.columnWidth(0))
        self.table_view.setSizePolicy(QSizePolicy.Maximum,
                                      QSizePolicy.Preferred)

        self.table_view.update()
        self.splitter.update()

        return first_active

    def slide_to_operation(self, opdef_id):
        if opdef_id in self.post_view_scene.posts_offsets:
            self.slide_target_opdef_id = opdef_id
            # mainlog.debug("Target y = {}".format(self.post_view_scene.posts_offsets[self.slide_target_opdef]))
            self.timer.start(20)

    @Slot()
    def slidePostsScene(self):
        if self.slide_target_opdef_id is None:
            return

        # self.post_view_scene_view
        self.post_view_scene.set_cursor_on(
            self.slide_target_opdef_id
        )  # This done here also aviod some screen trashing

        v = self.post_view_scene_view.verticalScrollBar().value()
        # mainlog.debug( "slidePostsScene : {}".format(v))

        r = self.post_view_scene.posts_offsets[self.slide_target_opdef_id]
        target_y = r.y() + r.height() / 2
        delta = (target_y - self.current_view_y) * 0.4
        self.current_view_y = self.current_view_y + delta
        self.post_view_scene_view.centerOn(0, self.current_view_y)
        # mainlog.debug( "slidePostsScene : {} / {}".format(target_y, self.current_view_y))

        if self.post_view_scene_view.verticalScrollBar().value() == v:
            # Close enough => stop moving
            # FIXME not correct because we must stop when the view stops moving, not when the goal we set for centerOn is reached
            self.timer.stop()

    @Slot(QModelIndex, QModelIndex)
    def operation_selected(self, ndx_cur, ndx_old):
        if ndx_cur.isValid():
            opdef = self._table_model.data(ndx_cur, Qt.UserRole)
            if opdef:
                self.slide_to_operation(
                    self._table_model.data(ndx_cur, Qt.UserRole))

    @Slot()
    def refresh_action(self):
        # FIXME reload operations as well

        operation_definitions, all_operations = self._data_load()

        # mainlog.debug("reload")
        if self.sort_by_deadline_button.isChecked():
            self.post_view_scene.reload(self, operation_definitions,
                                        all_operations, 1)
        elif self.sort_by_size_button.isChecked():
            self.post_view_scene.reload(self, operation_definitions,
                                        all_operations, 2)
        else:
            self.post_view_scene.reload(self, operation_definitions,
                                        all_operations, 0)

        # mainlog.debug("reset")
        first_active = self._reset_operation_definitions(operation_definitions)
        # self.table_view.selectionModel().currentChanged.connect(self.operation_selected)
        if first_active:
            self.table_view.setCurrentIndex(first_active)

        # mainlog.debug("done reset")

    @Slot(bool)
    def sort_by_deadline(self, checked):
        if checked:
            self.refresh_action()

    @Slot(bool)
    def sort_by_size(self, checked):
        if checked:
            self.refresh_action()

    order_part_double_clicked = Signal(int)

    # Callback that will be called by HooverBar
    def set_on_order_part(self, order_part_id):
        self.order_part_double_clicked.emit(order_part_id)
Esempio n. 22
0
 def initUI(self):
     """Met en place les éléments de l'interface."""
     # -+++++++------------------- main window -------------------+++++++- #
     self.setWindowTitle(u"Encodage / Décodage de Huffman")
     self.centerAndResize()
     centralwidget = QWidget(self)
     mainGrid = QGridLayout(centralwidget)
     mainGrid.setColumnMinimumWidth(0, 450)
     # -+++++++------------------ groupe analyse -----------------+++++++- #
     analysGroup = QGroupBox(u"Analyse", centralwidget)
     self.analysGrid = QGridLayout(analysGroup)
     #         ----------- groupe de la table des codes ----------         #
     codeTableGroup = QGroupBox(u"Table des codes", analysGroup)
     codeTableGrid = QGridLayout(codeTableGroup)
     # un tableau pour les codes
     self.codesTableModel = MyTableModel()
     self.codesTable = QTableView(codeTableGroup)
     self.codesTable.setModel(self.codesTableModel)
     self.codesTable.setFont(QFont("Mono", 8))
     self.codesTable.resizeColumnsToContents()
     self.codesTable.setSortingEnabled(True)
     codeTableGrid.addWidget(self.codesTable, 0, 0, 1, 1)
     self.analysGrid.addWidget(codeTableGroup, 1, 0, 1, 1)
     #        ----------- label du ratio de compression ----------         #
     self.ratioLab = QLabel(u"Ratio de compression: ", analysGroup)
     font = QFont()
     font.setBold(True)
     font.setWeight(75)
     font.setKerning(True)
     self.ratioLab.setFont(font)
     self.analysGrid.addWidget(self.ratioLab, 2, 0, 1, 1)
     # -+++++++-------- groupe de la table de comparaison --------+++++++- #
     self.compGroup = QGroupBox(analysGroup)
     self.compGroup.setTitle(u"Comparaisons")
     compGrid = QGridLayout(self.compGroup)
     # un tableau pour le ratio
     self.compTable = QTableWidget(self.compGroup)
     sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
     sizePolicy.setHorizontalStretch(0)
     sizePolicy.setVerticalStretch(0)
     sizePolicy.setHeightForWidth(
         self.compTable.sizePolicy().hasHeightForWidth())
     self.compTable.setSizePolicy(sizePolicy)
     self.compTable.setBaseSize(QSize(0, 0))
     font = QFont()
     font.setWeight(50)
     self.compTable.setFont(font)
     self.compTable.setEditTriggers(QAbstractItemView.NoEditTriggers)
     self.compTable.setShowGrid(True)
     self.compTable.setGridStyle(Qt.SolidLine)
     # lignes / colonnes
     self.compTable.setColumnCount(2)
     self.compTable.setRowCount(3)
     self.compTable.setVerticalHeaderItem(0, QTableWidgetItem("Taille (bits)"))
     self.compTable.setVerticalHeaderItem(1, QTableWidgetItem("Entropie"))
     self.compTable.setVerticalHeaderItem(2, QTableWidgetItem("Taille moy. (bits)"))
     for i in range(2):
         self.compTable.verticalHeaderItem(i).setTextAlignment(
             Qt.AlignRight)
     self.compTable.setHorizontalHeaderItem(0, QTableWidgetItem("ASCII"))
     self.compTable.setHorizontalHeaderItem(1, QTableWidgetItem("Huffman"))
     
     # nom des items
     self.compTabASCIIMem = QTableWidgetItem()
     self.compTable.setItem(0, 0, self.compTabASCIIMem)
     self.compTabASCIIEnt = QTableWidgetItem()
     self.compTable.setItem(1, 0, self.compTabASCIIEnt)
     self.compTabASCIIAvg = QTableWidgetItem()
     self.compTable.setItem(2, 0, self.compTabASCIIAvg)
     self.compTabHuffMem = QTableWidgetItem()
     self.compTable.setItem(0, 1, self.compTabHuffMem)
     self.compTabHuffEnt = QTableWidgetItem()
     self.compTable.setItem(1, 1, self.compTabHuffEnt)
     self.compTabHuffAvg = QTableWidgetItem()
     self.compTable.setItem(2, 1, self.compTabHuffAvg)
     # parem du tableau
     self.compTable.horizontalHeader().setCascadingSectionResizes(False)
     self.compTable.verticalHeader().setVisible(True)
     font = QFont("Mono", 8)
     self.compTable.setFont(font)
     compGrid.addWidget(self.compTable, 1, 0, 1, 1)
     self.analysGrid.addWidget(self.compGroup, 0, 0, 1, 1)
     mainGrid.addWidget(analysGroup, 0, 1, 1, 1)
     # -+++++++----------------- groupe du texte -----------------+++++++- #
     groupBox = QGroupBox(u"Texte", centralwidget)
     textGrid = QGridLayout(groupBox)
     # -+++++++------------- groupe du texte original ------------+++++++- #
     orgTextGroup = QGroupBox(u"Texte original (Ctrl+T)", groupBox)
     orgTextGrid = QGridLayout(orgTextGroup)
     self.orgText = QTextEdit(orgTextGroup)
     self.orgText.setPalette(self.defaultPalette)
     orgTextGrid.addWidget(self.orgText, 0, 0, 1, 1)
     textGrid.addWidget(orgTextGroup, 0, 0, 1, 2)
     # -+++++++------------ groupe du texte compressé ------------+++++++- #
     compressedTextGroup = QGroupBox(u"Texte compressé (Ctrl+H)", groupBox)
     compressedTextGrid = QGridLayout(compressedTextGroup)
     self.compressedText = QTextEdit(compressedTextGroup)
     self.compressedText.setPalette(self.defaultPalette)
     compressedTextGrid.addWidget(self.compressedText, 0, 0, 1, 1)
     textGrid.addWidget(compressedTextGroup, 1, 0, 1, 2)
     # -+++++++------------ groupe pour le texte ascii -----------+++++++- #
     asciiTextGroup = QGroupBox(u"Texte ASCII", groupBox)
     asciiTextGrid = QGridLayout(asciiTextGroup)
     self.asciiText = QTextBrowser(asciiTextGroup)
     self.asciiText.setPalette(self.defaultPalette)
     asciiTextGrid.addWidget(self.asciiText, 0, 0, 1, 1)
     textGrid.addWidget(asciiTextGroup, 2, 0, 1, 2)
     # -+++++++-------------------- label de log -----------------+++++++- #
     self.logLab = QLabel(analysGroup)
     textGrid.addWidget(self.logLab, 3, 0, 1, 2)
     # -+++++++----------- bouton pour encoder le texte ----------+++++++- #
     self.encodeBut = QPushButton(groupBox)
     self.encodeBut.setStatusTip(
         u"Cliquez sur ce bouton pour encoder le texte original.")
     self.encodeBut.setText(u"ENCODER")
     self.encodeBut.clicked.connect(self.encode_text)
     textGrid.addWidget(self.encodeBut, 4, 0, 1, 1)
     # -+++++++----------- bouton pour décoder le texte ----------+++++++- #
     self.decodeBut = QPushButton(groupBox)
     self.decodeBut.setStatusTip(
         u"Cliquez sur ce bouton pour décoder le texte compressé.")
     self.decodeBut.setText(u"DÉCODER")
     self.decodeBut.clicked.connect(self.decode_text)
     textGrid.addWidget(self.decodeBut, 4, 1, 1, 1)
     mainGrid.addWidget(groupBox, 0, 0, 1, 1)
     self.setCentralWidget(centralwidget)
     # -+++++++--------------- une barre de statut ---------------+++++++- #
     self.setStatusBar(QStatusBar(self))
     # -+++++++--------------------- le menu ---------------------+++++++- #
     self.fileMenu = QMenu(u"Fichier")
     self.fileMenu.addAction(u"Importer un texte...", self.open_text)
     self.fileMenu.addAction(
         u"Importer un texte encodé...", lambda: self.open_text(True))
     self.fileMenu.addAction(u"Importer un dictionnaire...", self.open_dict)
     self.fileMenu.addAction(u"Enregistrer le dictionnaire...", self.save_dict)
     self.fileMenu.addAction(u"Quitter", self.close)
     self.menuBar().addMenu(self.fileMenu)
     QMetaObject.connectSlotsByName(self)
Esempio n. 23
0
class FoldPanel(Panel):
    """ This Panel display folding indicators and manage folding/unfolding a text


    The panel also handles line added/removed and update the indicators position automatically.

    .. note:: It does not parse the code to put fold indicators, this is the task of a code folder mode. Instead it
              provides an easy way for other modes to put fold indicators on the left margin.
    """
    #: Panel identifier
    IDENTIFIER = "Folding"
    DESCRIPTION = "Display code folding indicators"

    def __init__(self, parent=None):
        Panel.__init__(
            self, self.IDENTIFIER, self.DESCRIPTION, parent)
        self.fold_indicators = []
        self.setMouseTracking(True)
        self.logger = logging.getLogger(
            __name__ + "." + self.__class__.__name__)

    def addIndicator(self, start, end):
        """
        Adds a fold indicator
        :param start: Start line (1 based)
        :param end: End line
        """
        self.fold_indicators.append(FoldIndicator(start, end))
        self.update()

    def removeIndicator(self, indicator):
        """
        Remove a fold indicator
        :param indicator: Indicator to remove
        """
        self.fold_indicators.remove(indicator)
        self.update()

    def clearIndicators(self):
        """ Remove all indicators """
        self.fold_indicators[:] = []
        self.update()

    def install(self, editor):
        """ Install the Panel on the editor """
        Panel.install(self, editor)
        self.bc = self.editor.codeEdit.blockCount()
        self.__updateCursorPos()

    def _onStateChanged(self, state):
        Panel._onStateChanged(self, state)
        if state is True:
            self.editor.codeEdit.visibleBlocksChanged.connect(self.update)
            self.editor.codeEdit.blockCountChanged.connect(self.__onBlockCountChanged)
            self.editor.codeEdit.newTextSet.connect(self.__onNewTextSet)
            self.editor.codeEdit.keyPressed.connect(self.__updateCursorPos)
        else:
            self.editor.codeEdit.visibleBlocksChanged.disconnect(self.update)
            self.editor.codeEdit.blockCountChanged.disconnect(self.__onBlockCountChanged)
            self.editor.codeEdit.newTextSet.disconnect(self.__onNewTextSet)
            self.editor.codeEdit.keyPressed.disconnect(self.__updateCursorPos)

    def _onStyleChanged(self):
        """ Updates brushes and pens """
        style = self.currentStyle
        self.font = QFont(self.currentStyle.fontName, 7)
        self.font.setBold(True)
        fm = QFontMetricsF(self.editor.codeEdit.font())
        self.size_hint = QSize(16, 16)
        self.back_brush = QBrush(QColor(style.panelsBackgroundColor))
        self.active_line_brush = QBrush(QColor(style.activeLineColor))
        self.separator_pen = QPen(QColor(style.panelSeparatorColor))
        self.normal_pen = QPen(QColor(style.lineNbrColor))
        self.highlight_pen = QPen(QColor(style.tokenColor(Text)))
        self.repaint()

    def sizeHint(self):
        """ Returns a fixed size hint (16x16) """
        self.size_hint = QSize(16, 16)
        return self.size_hint

    def __onNewTextSet(self):
        self.clearIndicators()

    def getIndicatorForLine(self, line):
        """ Returns the fold indicator whose start position equals the line
        :param line: Line nbr of the start position of the indicator to get.
        :return: FoldIndicator or None
        """
        for m in self.fold_indicators:
            if m.start == line:
                return m
        return None

    def __updateCursorPos(self):
        """
        Update tcPos and tcPosInBlock
        :return:
        """
        self.tcPos = self.editor.codeEdit.textCursor().blockNumber() + 1
        self.tcPosInBlock = self.editor.codeEdit.textCursor().positionInBlock()

    def __onBlockCountChanged(self, num=-1):
        """ Handles line added/removed event """
        # a line has been inserted or removed
        tcPos = self.editor.codeEdit.textCursor().blockNumber() + 1
        tcPosInBlock = self.editor.codeEdit.textCursor().positionInBlock()
        bc = self.bc
        if bc < num:
            self.__onLinesAdded(num - bc, tcPos, tcPosInBlock)
        else:
            self.__onLinesRemoved(bc - num, tcPos, tcPosInBlock)
        self.tcPosInBlock = self.tcPosInBlock
        self.bc = num

    def __onLinesAdded(self, nbLines, tcPos, tcPosInBlock):
        """ Offsets markers positions with the number of line added """
        if self.tcPosInBlock > 0:
            self.tcPos += 1
        # offset each line after the tcPos by nbLines
        for marker in self.fold_indicators:
            if marker.start >= self.tcPos:
                marker.start += nbLines
            if marker.end >= self.tcPos:
                marker.end += nbLines
        self.tcPos = tcPos
        self.tcPosInBlock = tcPosInBlock
        self.update()

    def __onLinesRemoved(self, nbLines, tcPos, tcPosInBlock):
        """ Offsets markers positions with the number of line removed """
        for marker in self.fold_indicators:
            if marker.start >= self.tcPos:
                marker.start -= nbLines
                if marker.start < 1:
                    self.removeIndicator(marker)
            if marker.end >= self.tcPos:
                marker.end -= nbLines
            if marker.end == marker.start:
                self.removeIndicator(marker)
        self.tcPos = tcPos
        self.tcPosInBlock = tcPosInBlock
        self.update()

    def paintEvent(self, event):
        """ Paints the widget """
        if self.enabled is False:
            return
        Panel.paintEvent(self, event)
        painter = QPainter(self)
        painter.fillRect(event.rect(), self.back_brush)

        for vb in self.editor.codeEdit.visible_blocks:
            line = vb.row
            # paint marker for line
            marker = self.getIndicatorForLine(line)
            if marker is None:
                continue
                # use the normal pen to draw the fold indicator
            drawLines = False
            pen = self.normal_pen
            if marker.hover is True:
                pen = self.highlight_pen
                drawLines = True
            painter.setPen(pen)
            # get the text to draw
            txt = '-'
            if marker.folded is True:
                drawLines = False
                txt = '+'
            offset = 4
            h = self.size_hint.height()
            fm = QFontMetricsF(self.editor.codeEdit.font())
            hoffset = (fm.height() - h) / 2.0
            r = QRect(vb.rect.x(), vb.rect.y() + hoffset, self.size_hint.width(), self.size_hint.height())
            painter.setFont(self.font)
            painter.drawText(r, Qt.AlignVCenter | Qt.AlignHCenter, txt)
            w = self.size_hint.width() - 2 * offset
            h = self.size_hint.width() - 2 * offset
            hoffset = (fm.height() - h) / 2.0
            r.setX(vb.rect.x() + offset)
            r.setY(vb.rect.y() + hoffset)
            r.setWidth(w)
            r.setHeight(h)
            painter.drawRect(r)
            if drawLines is True:
                top = (vb.rect.x() + self.size_hint.width() / 2.0,
                       vb.rect.y() + hoffset + offset * 2)
                delta = ((marker.end - marker.start) * vb.height)  # - (vb.rect.height() / 2.0)
                bottom = (top[0], top[1] + delta)
                painter.drawLine(top[0], top[1], bottom[0], bottom[1])
                painter.drawLine(bottom[0], bottom[1], bottom[0] + self.size_hint.width() / 2.0, bottom[1])

        return

    def leaveEvent(self, event):
        """ Clears indicator hover states and repaint """
        for m in self.fold_indicators:
            m.hover = False
        self.repaint()

    def mouseMoveEvent(self, event):
        """ Detects indicator hover states """
        if self.enabled is False:
            return
        pos = event.pos()
        y = pos.y()
        repaint = False
        for m in self.fold_indicators:
            if m.hover is True:
                m.hover = False
                repaint = True
        for vb in self.editor.codeEdit.visible_blocks:
            top = vb.top
            height = vb.height
            if top < y < top + height:
                marker = self.getIndicatorForLine(vb.row)
                if marker is not None:
                    # mark it as hover and repaint
                    marker.hover = True
                    repaint = True
        if repaint is True:
            self.repaint()

    def mouseReleaseEvent(self, event):
        """
        Folds/Unfolds code blocks
        """
        if self.enabled is False:
            return
        pos = event.pos()
        y = pos.y()
        for vb in self.editor.codeEdit.visible_blocks:
            top = vb.top
            height = vb.height
            if top < y < top + height:
                marker = self.getIndicatorForLine(vb.row)
                if marker is not None:
                    marker.folded = not marker.folded
                    self.editor.codeEdit.fold(marker.start - 1, marker.end, marker.folded)
                    self.repaint()
    def setObjectText(self, strng):
        """
        TOWRITE

        :param `strng`: TOWRITE
        :type `strng`: QString
        """
        self.objText = strng
        textPath = QPainterPath()
        font = QFont()
        font.setFamily(self.objTextFont)
        font.setPointSizeF(self.objTextSize)
        font.setBold(self.objTextBold)
        font.setItalic(self.objTextItalic)
        font.setUnderline(self.objTextUnderline)
        font.setStrikeOut(self.objTextStrikeOut)
        font.setOverline(self.objTextOverline)
        textPath.addText(0., 0., font, strng)

        # Translate the path based on the justification.
        jRect = textPath.boundingRect()  # QRectF
        if   self.objTextJustify == "Left":          textPath.translate(-jRect.left(), 0)
        elif self.objTextJustify == "Center":        textPath.translate(-jRect.center().x(), 0)
        elif self.objTextJustify == "Right":         textPath.translate(-jRect.right(), 0)
        elif self.objTextJustify == "Aligned":       pass # TODO: TextSingleObject Aligned Justification
        elif self.objTextJustify == "Middle":        textPath.translate(-jRect.center())
        elif self.objTextJustify == "Fit":           pass # TODO: TextSingleObject Fit Justification
        elif self.objTextJustify == "Top Left":      textPath.translate(-jRect.topLeft())
        elif self.objTextJustify == "Top Center":    textPath.translate(-jRect.center().x(), -jRect.top())
        elif self.objTextJustify == "Top Right":     textPath.translate(-jRect.topRight())
        elif self.objTextJustify == "Middle Left":   textPath.translate(-jRect.left(), -jRect.top()/2.0)
        elif self.objTextJustify == "Middle Center": textPath.translate(-jRect.center().x(), -jRect.top()/2.0)
        elif self.objTextJustify == "Middle Right":  textPath.translate(-jRect.right(), -jRect.top()/2.0)
        elif self.objTextJustify == "Bottom Left":   textPath.translate(-jRect.bottomLeft())
        elif self.objTextJustify == "Bottom Center": textPath.translate(-jRect.center().x(), -jRect.bottom())
        elif self.objTextJustify == "Bottom Right":  textPath.translate(-jRect.bottomRight())

        # Backward or Upside Down.
        if self.objTextBackward or self.objTextUpsideDown:

            horiz = 1.0  # qreal
            vert = 1.0   # qreal
            if self.objTextBackward:
                horiz = -1.0
            if self.objTextUpsideDown:
                vert = -1.0

            flippedPath = QPainterPath()

            element = QPainterPath.Element
            P2      = QPainterPath.Element
            P3      = QPainterPath.Element
            P4      = QPainterPath.Element
            for i in range(0, textPath.elementCount()):  # for(int i = 0; i < textPath.elementCount(); ++i)

                element = textPath.elementAt(i)
                if element.isMoveTo():
                    flippedPath.moveTo(horiz * element.x, vert * element.y)

                elif element.isLineTo():
                    flippedPath.lineTo(horiz * element.x, vert * element.y)

                elif element.isCurveTo():
                                                    # start point P1 is not needed
                    P2 = textPath.elementAt(i)      # control point
                    P3 = textPath.elementAt(i + 1)  # control point
                    P4 = textPath.elementAt(i + 2)  # end point

                    flippedPath.cubicTo(horiz * P2.x, vert * P2.y,
                                        horiz * P3.x, vert * P3.y,
                                        horiz * P4.x, vert * P4.y)

            objTextPath = flippedPath

        else:
            objTextPath = textPath

        # Add the grip point to the shape path.
        gripPath = objTextPath  # QPainterPath
        gripPath.connectPath(objTextPath)
        gripPath.addRect(-0.00000001, -0.00000001, 0.00000002, 0.00000002)
        self.setObjectPath(gripPath)