def createRoundButtonBackground(self, transform):
scaledRect = transform.mapRect(
QRect(0, 0, self.logicalSize.width(), self.logicalSize.height()))
image = QImage(scaledRect.width(), scaledRect.height(),
QImage.Format_ARGB32_Premultiplied)
image.fill(QColor(0, 0, 0, 0).rgba())
painter = QPainter(image)
painter.setRenderHint(QPainter.SmoothPixmapTransform)
painter.setRenderHint(QPainter.Antialiasing)
painter.setPen(Qt.NoPen)
if Colors.useEightBitPalette:
painter.setPen(QColor(120, 120, 120))
if self.pressed:
painter.setBrush(QColor(60, 60, 60))
elif self.highlighted:
painter.setBrush(QColor(100, 100, 100))
else:
painter.setBrush(QColor(80, 80, 80))
else:
outlinebrush = QLinearGradient(0, 0, 0, scaledRect.height())
brush = QLinearGradient(0, 0, 0, scaledRect.height())
brush.setSpread(QLinearGradient.PadSpread)
highlight = QColor(255, 255, 255, 70)
shadow = QColor(0, 0, 0, 70)
sunken = QColor(220, 220, 220, 30)
if self.type == TextButton.PANEL:
normal1 = QColor(200, 170, 160, 50)
normal2 = QColor(50, 10, 0, 50)
else:
normal1 = QColor(255, 255, 245, 60)
normal2 = QColor(255, 255, 235, 10)
if self.pressed:
outlinebrush.setColorAt(0, shadow)
outlinebrush.setColorAt(1, highlight)
brush.setColorAt(0, sunken)
painter.setPen(Qt.NoPen)
else:
outlinebrush.setColorAt(1, shadow)
outlinebrush.setColorAt(0, highlight)
brush.setColorAt(0, normal1)
if not self.highlighted:
brush.setColorAt(1, normal2)
painter.setPen(QPen(outlinebrush, 1))
painter.setBrush(brush)
if self.type == TextButton.PANEL:
painter.draw_rect(0, 0, scaledRect.width(), scaledRect.height())
else:
painter.drawRoundedRect(0, 0, scaledRect.width(),
scaledRect.height(), 10, 90,
Qt.RelativeSize)
return image
def paintEvent(self, event):
painter = QPainter()
painter.begin(self)
painter.setRenderHint(QPainter.Antialiasing)
painter.setBrush(QBrush(QColor(192, 192, 255)))
painter.draw_rect(event.rect())
painter.translate(self.width() / 2.0, self.height() / 2.0)
painter.rotate(self._angle)
painter.setBrush(QBrush(self.gradient))
painter.draw_path(self.path)
painter.end()
def paintEvent(self, event):
painter = QPainter()
painter.begin(self)
painter.fillRect(event.rect(), Qt.white)
if self.highlightedRect.isValid():
painter.setBrush(QColor("#ffcccc"))
painter.setPen(Qt.NoPen)
painter.draw_rect(self.highlightedRect.adjusted(0, 0, -1, -1))
for rect, pixmap in zip(self.pieceRects, self.piecePixmaps):
painter.drawPixmap(rect, pixmap)
painter.end()
def paintEvent(self, event):
painter = QPainter(self)
painter.fillRect(self.rect(), Qt.black)
if self.pixmap.isNull():
painter.setPen(Qt.white)
painter.drawText(self.rect(), Qt.AlignCenter,
"Rendering initial image, please wait...")
return
if self.curScale == self.pixmapScale:
painter.drawPixmap(self.pixmapOffset, self.pixmap)
else:
scaleFactor = self.pixmapScale / self.curScale
newWidth = int(self.pixmap.width() * scaleFactor)
newHeight = int(self.pixmap.height() * scaleFactor)
newX = self.pixmapOffset.x() + (self.pixmap.width() - newWidth) / 2
newY = self.pixmapOffset.y() + (self.pixmap.height() -
newHeight) / 2
painter.save()
painter.translate(newX, newY)
painter.scale(scaleFactor, scaleFactor)
exposed, _ = painter.matrix().inverted()
exposed = exposed.mapRect(self.rect()).adjusted(-1, -1, 1, 1)
painter.drawPixmap(exposed, self.pixmap, exposed)
painter.restore()
text = "Use mouse wheel or the '+' and '-' keys to zoom. Press and " \
"hold left mouse button to scroll."
metrics = painter.fontMetrics()
textWidth = metrics.width(text)
painter.setPen(Qt.NoPen)
painter.setBrush(QColor(0, 0, 0, 127))
painter.draw_rect((self.width() - textWidth) / 2 - 5, 0,
textWidth + 10,
metrics.lineSpacing() + 5)
painter.setPen(Qt.white)
painter.drawText((self.width() - textWidth) / 2,
metrics.leading() + metrics.ascent(), text)
def paintEvent(self, event):
painter = QPainter(self)
painter.fillRect(event.rect(), Qt.white)
painter.setFont(self.displayFont)
redrawRect = event.rect()
beginRow = redrawRect.top() // self.squareSize
endRow = redrawRect.bottom() // self.squareSize
beginColumn = redrawRect.left() // self.squareSize
endColumn = redrawRect.right() // self.squareSize
painter.setPen(Qt.gray)
for row in range(beginRow, endRow + 1):
for column in range(beginColumn, endColumn + 1):
painter.draw_rect(column * self.squareSize,
row * self.squareSize, self.squareSize,
self.squareSize)
fontMetrics = QFontMetrics(self.displayFont)
painter.setPen(Qt.black)
for row in range(beginRow, endRow + 1):
for column in range(beginColumn, endColumn + 1):
key = row * self.columns + column
painter.setClipRect(column * self.squareSize,
row * self.squareSize, self.squareSize,
self.squareSize)
if key == self.lastKey:
painter.fillRect(column * self.squareSize + 1,
row * self.squareSize + 1,
self.squareSize, self.squareSize, Qt.red)
key_ch = self._chr(key)
painter.drawText(
column * self.squareSize + (self.squareSize / 2) -
fontMetrics.width(key_ch) / 2,
row * self.squareSize + 4 + fontMetrics.ascent(), key_ch)
def createArrowBackground(self, transform):
scaledRect = transform.mapRect(
QRect(0, 0, self.logicalSize.width(), self.logicalSize.height()))
image = QImage(scaledRect.width(), scaledRect.height(),
QImage.Format_ARGB32_Premultiplied)
image.fill(QColor(0, 0, 0, 0).rgba())
painter = QPainter(image)
painter.setRenderHint(QPainter.SmoothPixmapTransform)
painter.setRenderHint(QPainter.Antialiasing)
painter.setPen(Qt.NoPen)
if Colors.useEightBitPalette:
painter.setPen(QColor(120, 120, 120))
if self.pressed:
painter.setBrush(QColor(60, 60, 60))
elif self.highlighted:
painter.setBrush(QColor(100, 100, 100))
else:
painter.setBrush(QColor(80, 80, 80))
else:
outlinebrush = QLinearGradient(0, 0, 0, scaledRect.height())
brush = QLinearGradient(0, 0, 0, scaledRect.height())
brush.setSpread(QLinearGradient.PadSpread)
highlight = QColor(255, 255, 255, 70)
shadow = QColor(0, 0, 0, 70)
sunken = QColor(220, 220, 220, 30)
normal1 = QColor(200, 170, 160, 50)
normal2 = QColor(50, 10, 0, 50)
if self.pressed:
outlinebrush.setColorAt(0, shadow)
outlinebrush.setColorAt(1, highlight)
brush.setColorAt(0, sunken)
painter.setPen(Qt.NoPen)
else:
outlinebrush.setColorAt(1, shadow)
outlinebrush.setColorAt(0, highlight)
brush.setColorAt(0, normal1)
if not self.highlighted:
brush.setColorAt(1, normal2)
painter.setPen(QPen(outlinebrush, 1))
painter.setBrush(brush)
painter.draw_rect(0, 0, scaledRect.width(), scaledRect.height())
xOff = scaledRect.width() / 2
yOff = scaledRect.height() / 2
sizex = 3.0 * transform.m11()
sizey = 1.5 * transform.m22()
if self.type == TextButton.UP:
sizey *= -1
path = QPainterPath()
path.moveTo(xOff, yOff + (5 * sizey))
path.lineTo(xOff - (4 * sizex), yOff - (3 * sizey))
path.lineTo(xOff + (4 * sizex), yOff - (3 * sizey))
path.lineTo(xOff, yOff + (5 * sizey))
painter.draw_path(path)
return image
def paintEvent(self, event):
p = QPainter()
p.begin(self)
self._normalMap.render(p, event.rect())
p.setPen(Qt.black)
p.drawText(self.rect(), Qt.AlignBottom | Qt.TextWordWrap,
"Map data CCBYSA 2009 OpenStreetMap.org contributors")
p.end()
if self.zoomed:
dim = min(self.width(), self.height())
magnifierSize = min(MAX_MAGNIFIER, dim * 2 / 3)
radius = magnifierSize / 2
ring = radius - 15
box = QSize(magnifierSize, magnifierSize)
# reupdate our mask
if self.maskPixmap.size() != box:
self.maskPixmap = QPixmap(box)
self.maskPixmap.fill(Qt.transparent)
g = QRadialGradient()
g.setCenter(radius, radius)
g.setFocalPoint(radius, radius)
g.setRadius(radius)
g.setColorAt(1.0, QColor(255, 255, 255, 0))
g.setColorAt(0.5, QColor(128, 128, 128, 255))
mask = QPainter(self.maskPixmap)
mask.setRenderHint(QPainter.Antialiasing)
mask.setCompositionMode(QPainter.CompositionMode_Source)
mask.setBrush(g)
mask.setPen(Qt.NoPen)
mask.draw_rect(self.maskPixmap.rect())
mask.setBrush(QColor(Qt.transparent))
mask.drawEllipse(g.center(), ring, ring)
mask.end()
center = self.dragPos - QPoint(0, radius)
center += QPoint(0, radius / 2)
corner = center - QPoint(radius, radius)
xy = center * 2 - QPoint(radius, radius)
# only set the dimension to the magnified portion
if self.zoomPixmap.size() != box:
self.zoomPixmap = QPixmap(box)
self.zoomPixmap.fill(Qt.lightGray)
if True:
p = QPainter(self.zoomPixmap)
p.translate(-xy)
self._largeMap.render(p, QRect(xy, box))
p.end()
clipPath = QPainterPath()
clipPath.addEllipse(QPointF(center), ring, ring)
p = QPainter(self)
p.setRenderHint(QPainter.Antialiasing)
p.setClipPath(clipPath)
p.drawPixmap(corner, self.zoomPixmap)
p.setClipping(False)
p.drawPixmap(corner, self.maskPixmap)
p.setPen(Qt.gray)
p.draw_path(clipPath)
if self.invert:
p = QPainter(self)
p.setCompositionMode(QPainter.CompositionMode_Difference)
p.fillRect(event.rect(), Qt.white)
p.end()
def createCurveIcons(self):
pix = QPixmap(self.m_iconSize)
painter = QPainter()
gradient = QLinearGradient(0, 0, 0, self.m_iconSize.height())
gradient.setColorAt(0.0, QColor(240, 240, 240))
gradient.setColorAt(1.0, QColor(224, 224, 224))
brush = QBrush(gradient)
# The original C++ code uses undocumented calls to get the names of the
# different curve types. We do the Python equivalant (but without
# cheating).
curve_types = [
(n, c) for n, c in QEasingCurve.__dict__.items()
if isinstance(c, QEasingCurve.Type) and c != QEasingCurve.Custom
]
curve_types.sort(key=lambda ct: ct[1])
painter.begin(pix)
for curve_name, curve_type in curve_types:
painter.fillRect(QRect(QPoint(0, 0), self.m_iconSize), brush)
curve = QEasingCurve(curve_type)
if curve_type == QEasingCurve.BezierSpline:
curve.addCubicBezierSegment(QPointF(0.4,
0.1), QPointF(0.6, 0.9),
QPointF(1.0, 1.0))
elif curve_type == QEasingCurve.TCBSpline:
curve.addTCBSegment(QPointF(0.0, 0.0), 0, 0, 0)
curve.addTCBSegment(QPointF(0.3, 0.4), 0.2, 1, -0.2)
curve.addTCBSegment(QPointF(0.7, 0.6), -0.2, 1, 0.2)
curve.addTCBSegment(QPointF(1.0, 1.0), 0, 0, 0)
painter.setPen(QColor(0, 0, 255, 64))
xAxis = self.m_iconSize.height() / 1.5
yAxis = self.m_iconSize.width() / 3.0
painter.drawLine(0, xAxis, self.m_iconSize.width(), xAxis)
painter.drawLine(yAxis, 0, yAxis, self.m_iconSize.height())
curveScale = self.m_iconSize.height() / 2.0
painter.setPen(Qt.NoPen)
# Start point.
painter.setBrush(Qt.red)
start = QPoint(yAxis,
xAxis - curveScale * curve.valueForProgress(0))
painter.draw_rect(start.x() - 1, start.y() - 1, 3, 3)
# End point.
painter.setBrush(Qt.blue)
end = QPoint(yAxis + curveScale,
xAxis - curveScale * curve.valueForProgress(1))
painter.draw_rect(end.x() - 1, end.y() - 1, 3, 3)
curvePath = QPainterPath()
curvePath.moveTo(QPointF(start))
t = 0.0
while t <= 1.0:
to = QPointF(yAxis + curveScale * t,
xAxis - curveScale * curve.valueForProgress(t))
curvePath.lineTo(to)
t += 1.0 / curveScale
painter.setRenderHint(QPainter.Antialiasing, True)
painter.strokePath(curvePath, QColor(32, 32, 32))
painter.setRenderHint(QPainter.Antialiasing, False)
item = QListWidgetItem()
item.setIcon(QIcon(pix))
item.setText(curve_name)
self.m_ui.easingCurvePicker.addItem(item)
painter.end()
