def __init__(self, ruler, parent=None):
QWidget.__init__(self, parent)
# colors settings
backgroundColor = ruler.data.get('background_color')
linesColor = ruler.data.get('lines_color')
divisionsColor = ruler.data.get('divisions_color')
def updateBackgroundColor(newColor):
ruler.data.update('background_color', newColor)
ruler.update()
def updateLinesColor(newColor):
ruler.data.update('lines_color', newColor)
ruler.update()
def updateDivisionsColor(newColor):
ruler.data.update('divisions_color', newColor)
ruler.update()
backgroundColorElement = ColorButton(self, 'Background',
backgroundColor,
updateBackgroundColor)
linesColorElement = ColorButton(self, 'Lines', linesColor,
updateLinesColor)
divisionsColorElement = ColorButton(self, 'Divisions', divisionsColor,
updateDivisionsColor)
layout = QGridLayout()
layout.setSpacing(10)
# set the same width/height for all the columns/rows
columnWidth = 120
rowHeight = 25
layout.setRowMinimumHeight(0, rowHeight)
layout.setRowMinimumHeight(1, rowHeight)
layout.setRowMinimumHeight(2, rowHeight)
layout.setColumnMinimumWidth(0, columnWidth)
layout.setColumnMinimumWidth(1, columnWidth)
layout.setColumnMinimumWidth(2, columnWidth)
# first column
layout.addWidget(backgroundColorElement, 1, 0)
# second column
layout.addWidget(linesColorElement, 1, 1)
# third column
layout.addWidget(divisionsColorElement, 1, 2)
layout.setSizeConstraint(QLayout.SetFixedSize)
self.setLayout(layout)
def __init__(self, ruler, parent=None):
QWidget.__init__(self, parent)
# units (cm/px/inch)
unitsGroup = QButtonGroup(self)
pixels = QRadioButton('Pixels')
pixels.unit = 'px'
centimeters = QRadioButton('Centimeters')
centimeters.unit = 'cm'
inches = QRadioButton('Inches')
inches.unit = 'inch'
selectedUnit = ruler.data.get('units')
if selectedUnit == 'cm':
centimeters.setChecked(True)
elif selectedUnit == 'inch':
inches.setChecked(True)
else:
pixels.setChecked(True)
unitsGroup.addButton(pixels)
unitsGroup.addButton(centimeters)
unitsGroup.addButton(inches)
def changeUnits(radioButton):
nonlocal selectedUnit
newUnit = radioButton.unit
if newUnit != selectedUnit:
ruler.data.update('units', newUnit)
selectedUnit = newUnit
ruler.update()
unitsGroup.buttonClicked.connect(changeUnits)
# orientation (horizontal/vertical)
horizontalOrientation = ruler.data.get('horizontal_orientation')
orientationGroup = QButtonGroup(self)
self.horizontal_string = 'Horizontal'
self.vertical_string = 'Vertical'
horizontal = QRadioButton(self.horizontal_string)
vertical = QRadioButton(self.vertical_string)
if horizontalOrientation:
horizontal.setChecked(True)
self.selected_orientation = self.horizontal_string
else:
vertical.setChecked(True)
self.selected_orientation = self.vertical_string
def changeOrientation(radioButton):
text = radioButton.text()
if self.selected_orientation != text:
self.selected_orientation = text
ruler.rotate()
orientationGroup.addButton(horizontal)
orientationGroup.addButton(vertical)
orientationGroup.buttonClicked.connect(changeOrientation)
# length settings (always above + division lines + current length)
alwaysAbove = QCheckBox('Always Above', self)
alwaysAbove.setChecked(ruler.data.get('always_above'))
def alwaysAboveSetting():
if alwaysAbove.isChecked():
ruler.data.update('always_above', True)
ruler.setWindowFlags(ruler.windowFlags()
| Qt.WindowStaysOnTopHint)
else:
ruler.data.update('always_above', False)
ruler.setWindowFlags(ruler.windowFlags()
& ~Qt.WindowStaysOnTopHint)
ruler.show()
alwaysAbove.clicked.connect(alwaysAboveSetting)
divisionLines = QCheckBox('1/2 1/4 3/4 divisions', self)
divisionLines.setChecked(ruler.data.get('division_lines'))
def divisionLinesSetting():
ruler.data.update('division_lines', divisionLines.isChecked())
ruler.update()
divisionLines.clicked.connect(divisionLinesSetting)
currentLength = QLabel('0px')
currentLength.setAlignment(Qt.AlignCenter)
# setup the layout
layout = QGridLayout()
layout.setSpacing(10)
# set the same width/height for all the columns/rows
columnWidth = 120
rowHeight = 25
layout.setRowMinimumHeight(0, rowHeight)
layout.setRowMinimumHeight(1, rowHeight)
layout.setRowMinimumHeight(2, rowHeight)
layout.setColumnMinimumWidth(0, columnWidth)
layout.setColumnMinimumWidth(1, columnWidth)
layout.setColumnMinimumWidth(2, columnWidth)
# first column
layout.addWidget(pixels, 0, 0)
layout.addWidget(centimeters, 1, 0)
layout.addWidget(inches, 2, 0)
# second column
layout.addWidget(horizontal, 0, 1)
layout.addWidget(vertical, 1, 1)
# third column
layout.addWidget(alwaysAbove, 0, 2)
layout.addWidget(divisionLines, 1, 2)
layout.addWidget(currentLength, 2, 2)
layout.setSizeConstraint(QLayout.SetFixedSize)
self.current_length = currentLength
self.vertical = vertical
self.horizontal = horizontal
self.setLayout(layout)
def __init__(self):
super(Window, self).__init__()
self.renderArea = RenderArea()
self.shapeComboBox = QComboBox()
self.shapeComboBox.addItem("Polygon", RenderArea.Polygon)
self.shapeComboBox.addItem("Rectangle", RenderArea.Rect)
self.shapeComboBox.addItem("Rounded Rectangle", RenderArea.RoundedRect)
self.shapeComboBox.addItem("Ellipse", RenderArea.Ellipse)
self.shapeComboBox.addItem("Pie", RenderArea.Pie)
self.shapeComboBox.addItem("Chord", RenderArea.Chord)
self.shapeComboBox.addItem("Path", RenderArea.Path)
self.shapeComboBox.addItem("Line", RenderArea.Line)
self.shapeComboBox.addItem("Polyline", RenderArea.Polyline)
self.shapeComboBox.addItem("Arc", RenderArea.Arc)
self.shapeComboBox.addItem("Points", RenderArea.Points)
self.shapeComboBox.addItem("Text", RenderArea.Text)
self.shapeComboBox.addItem("Pixmap", RenderArea.Pixmap)
shapeLabel = QLabel("&Shape:")
shapeLabel.setBuddy(self.shapeComboBox)
self.penWidthSpinBox = QSpinBox()
self.penWidthSpinBox.setRange(0, 20)
self.penWidthSpinBox.setSpecialValueText("0 (cosmetic pen)")
penWidthLabel = QLabel("Pen &Width:")
penWidthLabel.setBuddy(self.penWidthSpinBox)
self.penStyleComboBox = QComboBox()
self.penStyleComboBox.addItem("Solid", Qt.SolidLine)
self.penStyleComboBox.addItem("Dash", Qt.DashLine)
self.penStyleComboBox.addItem("Dot", Qt.DotLine)
self.penStyleComboBox.addItem("Dash Dot", Qt.DashDotLine)
self.penStyleComboBox.addItem("Dash Dot Dot", Qt.DashDotDotLine)
self.penStyleComboBox.addItem("None", Qt.NoPen)
penStyleLabel = QLabel("&Pen Style:")
penStyleLabel.setBuddy(self.penStyleComboBox)
self.penCapComboBox = QComboBox()
self.penCapComboBox.addItem("Flat", Qt.FlatCap)
self.penCapComboBox.addItem("Square", Qt.SquareCap)
self.penCapComboBox.addItem("Round", Qt.RoundCap)
penCapLabel = QLabel("Pen &Cap:")
penCapLabel.setBuddy(self.penCapComboBox)
self.penJoinComboBox = QComboBox()
self.penJoinComboBox.addItem("Miter", Qt.MiterJoin)
self.penJoinComboBox.addItem("Bevel", Qt.BevelJoin)
self.penJoinComboBox.addItem("Round", Qt.RoundJoin)
penJoinLabel = QLabel("Pen &Join:")
penJoinLabel.setBuddy(self.penJoinComboBox)
self.brushStyleComboBox = QComboBox()
self.brushStyleComboBox.addItem("Linear Gradient",
Qt.LinearGradientPattern)
self.brushStyleComboBox.addItem("Radial Gradient",
Qt.RadialGradientPattern)
self.brushStyleComboBox.addItem("Conical Gradient",
Qt.ConicalGradientPattern)
self.brushStyleComboBox.addItem("Texture", Qt.TexturePattern)
self.brushStyleComboBox.addItem("Solid", Qt.SolidPattern)
self.brushStyleComboBox.addItem("Horizontal", Qt.HorPattern)
self.brushStyleComboBox.addItem("Vertical", Qt.VerPattern)
self.brushStyleComboBox.addItem("Cross", Qt.CrossPattern)
self.brushStyleComboBox.addItem("Backward Diagonal", Qt.BDiagPattern)
self.brushStyleComboBox.addItem("Forward Diagonal", Qt.FDiagPattern)
self.brushStyleComboBox.addItem("Diagonal Cross", Qt.DiagCrossPattern)
self.brushStyleComboBox.addItem("Dense 1", Qt.Dense1Pattern)
self.brushStyleComboBox.addItem("Dense 2", Qt.Dense2Pattern)
self.brushStyleComboBox.addItem("Dense 3", Qt.Dense3Pattern)
self.brushStyleComboBox.addItem("Dense 4", Qt.Dense4Pattern)
self.brushStyleComboBox.addItem("Dense 5", Qt.Dense5Pattern)
self.brushStyleComboBox.addItem("Dense 6", Qt.Dense6Pattern)
self.brushStyleComboBox.addItem("Dense 7", Qt.Dense7Pattern)
self.brushStyleComboBox.addItem("None", Qt.NoBrush)
brushStyleLabel = QLabel("&Brush Style:")
brushStyleLabel.setBuddy(self.brushStyleComboBox)
otherOptionsLabel = QLabel("Other Options:")
self.antialiasingCheckBox = QCheckBox("&Antialiasing")
self.transformationsCheckBox = QCheckBox("&Transformations")
self.shapeComboBox.activated.connect(self.shapeChanged)
self.penWidthSpinBox.valueChanged.connect(self.penChanged)
self.penStyleComboBox.activated.connect(self.penChanged)
self.penCapComboBox.activated.connect(self.penChanged)
self.penJoinComboBox.activated.connect(self.penChanged)
self.brushStyleComboBox.activated.connect(self.brushChanged)
self.antialiasingCheckBox.toggled.connect(
self.renderArea.setAntialiased)
self.transformationsCheckBox.toggled.connect(
self.renderArea.setTransformed)
mainLayout = QGridLayout()
mainLayout.setColumnStretch(0, 1)
mainLayout.setColumnStretch(3, 1)
mainLayout.addWidget(self.renderArea, 0, 0, 1, 4)
mainLayout.setRowMinimumHeight(1, 6)
mainLayout.addWidget(shapeLabel, 2, 1, Qt.AlignRight)
mainLayout.addWidget(self.shapeComboBox, 2, 2)
mainLayout.addWidget(penWidthLabel, 3, 1, Qt.AlignRight)
mainLayout.addWidget(self.penWidthSpinBox, 3, 2)
mainLayout.addWidget(penStyleLabel, 4, 1, Qt.AlignRight)
mainLayout.addWidget(self.penStyleComboBox, 4, 2)
mainLayout.addWidget(penCapLabel, 5, 1, Qt.AlignRight)
mainLayout.addWidget(self.penCapComboBox, 5, 2)
mainLayout.addWidget(penJoinLabel, 6, 1, Qt.AlignRight)
mainLayout.addWidget(self.penJoinComboBox, 6, 2)
mainLayout.addWidget(brushStyleLabel, 7, 1, Qt.AlignRight)
mainLayout.addWidget(self.brushStyleComboBox, 7, 2)
mainLayout.setRowMinimumHeight(8, 6)
mainLayout.addWidget(otherOptionsLabel, 9, 1, Qt.AlignRight)
mainLayout.addWidget(self.antialiasingCheckBox, 9, 2)
mainLayout.addWidget(self.transformationsCheckBox, 10, 2)
self.setLayout(mainLayout)
self.shapeChanged()
self.penChanged()
self.brushChanged()
self.antialiasingCheckBox.setChecked(True)
self.setWindowTitle("Basic Drawing")
