def drow(self, pos, state, drawLine):
painter = QPainter(self.label.pixmap())
if state:
painter.setBrush(QBrush(QColor(255, 0, 0), Qt.SolidPattern))
painter.setPen(QColor(255, 0, 0))
else:
brush = QBrush()
brush.setTexture(self.label.orginalImage)
painter.setBrush(brush)
painter.setPen(QColor(Qt.transparent))
painter.pen().setWidth(self.label.brushSize)
painter.drawEllipse(pos.x() - self.label.brushSize / 2,
pos.y() - self.label.brushSize / 2,
self.label.brushSize, self.label.brushSize)
if drawLine:
painter.drawLine(pos, self.label.lastPos)
painter2 = QPainter(self.label.selctedRegionImage)
if state:
painter2.setBrush(QBrush(QColor(255, 0, 0), Qt.SolidPattern))
painter2.setPen(QColor(255, 0, 0))
else:
brush = QBrush()
brush.setTexture(QPixmap(self.label.orginalImage.size()))
painter2.setBrush(brush)
painter2.setPen(QColor(Qt.transparent))
painter2.pen().setWidth(self.label.brushSize)
painter2.drawEllipse(pos.x() - self.label.brushSize / 2,
pos.y() - self.label.brushSize / 2,
self.label.brushSize, self.label.brushSize)
if drawLine:
painter2.drawLine(pos, self.label.lastPos)
self.label.update()
def drawShape(self, event, qp):
pen = QPen(Qt.yellow)
pen.setWidth(3)
# rellenar fondo con patron de imagen
brush = QBrush()
brush.setTexture(QPixmap('image/small_image.jpg'))
# establecer el QBrush
qp.setBrush(brush)
qp.setPen(pen)
qp.drawRoundedRect(QRect(50, 50, 200, 150), 15, 15)
# utilizar un patron predefinido
brush.setStyle(Qt.DiagCrossPattern)
qp.setBrush(brush)
qp.drawEllipse(350, 50, 150, 150)
def drawShape(self, event, qp):
pen = QPen(Qt.yellow)
pen.setWidth(3)
# rellenar fondo con patron de imagen
brush = QBrush()
brush.setTexture(QPixmap('image/small_image.jpg'))
# establecer el QBrush
qp.setBrush(brush)
qp.setPen(pen)
qp.drawRoundedRect(QRect(50, 50, 200, 150), 15, 15)
# utilizar un patron predefinido
brush.setStyle(Qt.DiagCrossPattern)
qp.setBrush(brush)
qp.drawEllipse(350, 50, 150, 150)
def drawMap(self):
dark = QColor(20,20,20)
light = QColor(211,211,211)
brush = QBrush()
pen = QPen()
pen.setColor(QColor(0, 0, 0, 75))
# Create graphic objects for map squares
for y in range(0,len(self.map)):
for x in range(0,len(self.map[y])):
shape = QGraphicsRectItem(self.map[y][x].size*x,self.map[y][x].size*y,self.map[y][x].size,self.map[y][x].size)
if self.map[y][x].isWall:
brush.setTexture(self.grass)
else:
brush.setTexture(self.gravel)
self.map[y][x].shape = shape
shape.setPen(pen)
shape.setBrush(brush)
self.scene.addItem(shape)
def paintEvent(self, event):
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing)
painter.setRenderHint(QPainter.TextAntialiasing)
pen = QPen()
pen.setWidth(2)
pen.setColor(Qt.red)
painter.setPen(pen)
texturePixmap = QPixmap("../image/texture2.jpg")
brush = QBrush()
brush.setStyle(Qt.TexturePattern)
brush.setTexture(texturePixmap)
painter.setBrush(brush)
W = self.width()
H = self.height()
rect = QRect(W / 5, H / 5, 3 * W / 5, 3 * H / 5)
painter.drawRect(rect)
def __draw02_textureBrush(self): #在窗口上绘图
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing)
painter.setRenderHint(QPainter.TextAntialiasing)
#设置画笔
pen = QPen()
pen.setWidth(3) #线宽
pen.setColor(Qt.red) #划线颜色
## Qt::NoPen,Qt::SolidLine, Qt::DashLine, Qt::DotLine,Qt::DashDotLine,Qt::DashDotDotLine,Qt::CustomDashLine
pen.setStyle(Qt.SolidLine) #线的类型，实线、虚线等
## Qt::FlatCap, Qt::SquareCap,Qt::RoundCap
pen.setCapStyle(Qt.RoundCap) #线端点样式
## Qt::MiterJoin,Qt::BevelJoin,Qt::RoundJoin,Qt::SvgMiterJoin
pen.setJoinStyle(Qt.RoundJoin) #线的连接点样式
painter.setPen(pen)
##设置画刷
texturePixmap = QPixmap("texture.jpg")
brush = QBrush()
## brush.setColor(Qt.yellow) #画刷颜色
## brush.setStyle(Qt.SolidPattern) #填充样式
brush.setStyle(Qt.TexturePattern) #画刷填充样式
brush.setTexture(texturePixmap) #设置材质图片
painter.setBrush(brush)
##绘图
W = self.width() #绘图区宽度
H = self.height() #绘图区高度
rect = QRect(W / 4, H / 4, W / 2, H / 2)
painter.drawRect(rect)
def setTiles(self):
#background
brush = QBrush(
) #QBrush(画刷)是一个基本的图形对象，用于填充如矩形，椭圆形，多边形等形状，QBrush有三种类型，预定义，过渡，和纹理图案
pix = QPixmap(os.getcwd() + "/robotImages/tile.png")
brush.setTexture(pix)
brush.setStyle(24)
self.setBackgroundBrush(brush)
#wall：left、right、top、bottom都是QGraphicsRectItem类型
#left
left = QGraphicsRectItem()
pix = QPixmap(os.getcwd() + "/robotImages/tileVert.png") #获取贴图
left.setRect(QRectF(0, 0, pix.width(),
self.height)) #尺寸：宽是图片宽度 ，高度是战场高度
brush.setTexture(pix) #设置贴图函数
brush.setStyle(
24
) #参数24指平铺格式（参数为枚举类型）详情见 https://doc.qt.io/qt-5/qt.html#BrushStyle-enum
left.setBrush(brush)
left.name = 'left'
self.addItem(left)
#right
right = QGraphicsRectItem()
right.setRect(self.width - pix.width(), 0, pix.width(),
self.height) #尺寸：宽是图片的宽度、高是战场的高
right.setBrush(brush)
right.name = 'right'
self.addItem(right)
#top
top = QGraphicsRectItem()
pix = QPixmap(os.getcwd() + "/robotImages/tileHori.png")
top.setRect(QRectF(0, 0, self.width, pix.height()))
brush.setTexture(pix)
brush.setStyle(24)
top.setBrush(brush)
top.name = 'top'
self.addItem(top)
#bottom
bottom = QGraphicsRectItem()
bottom.setRect(0, self.height - pix.height(), self.width, pix.height())
bottom.setBrush(brush)
bottom.name = 'bottom'
self.addItem(bottom)
def paintEvent(self, objQPaintEvent):
p = QPainter()
p.begin(self)
pen = QPen(Qt.black, 2, Qt.SolidLine)
p.setPen(pen)
p.drawLine(20, 15, 150, 15)
pen.setStyle(Qt.DashLine)
p.setPen(pen)
p.drawLine(20, 35, 150, 35)
pen.setStyle(Qt.DotLine)
p.setPen(pen)
p.drawLine(20, 55, 150, 55)
pen.setStyle(Qt.DashDotLine)
p.setPen(pen)
p.drawLine(20, 75, 150, 75)
pen.setStyle(Qt.DashDotDotLine)
p.setPen(pen)
p.drawLine(20, 95, 150, 95)
pen.setStyle(Qt.CustomDashLine)
pen.setDashPattern([1, 4, 5, 4])
p.setPen(pen)
p.drawLine(20, 115, 150, 115)
pen.setWidth(1)
pen.setStyle(Qt.SolidLine)
p.setPen(pen)
brush = QBrush(Qt.SolidPattern)
p.setBrush(brush)
p.drawRect(180, 10, 40, 30)
brush = QBrush(Qt.Dense5Pattern)
p.setBrush(brush)
p.drawRect(240, 10, 40, 30)
brush = QBrush(Qt.Dense7Pattern)
p.setBrush(brush)
p.drawRect(300, 10, 40, 30)
brush = QBrush(Qt.green, Qt.HorPattern)
p.setBrush(brush)
p.drawRect(180, 50, 40, 30)
brush = QBrush(Qt.green, Qt.VerPattern)
p.setBrush(brush)
p.drawRect(240, 50, 40, 30)
brush = QBrush(Qt.green, Qt.Dense6Pattern)
brush = QBrush(Qt.green, Qt.CrossPattern)
p.setBrush(brush)
p.drawRect(300, 50, 40, 30)
brush = QBrush(Qt.blue, Qt.BDiagPattern)
p.setBrush(brush)
p.drawRect(180, 90, 40, 30)
brush = QBrush(Qt.blue, Qt.FDiagPattern)
p.setBrush(brush)
p.drawRect(240, 90, 40, 30)
brush = QBrush(Qt.blue, Qt.DiagCrossPattern)
p.setBrush(brush)
p.drawRect(300, 90, 40, 30)
g = QLinearGradient(180, 130, 220, 160)
g.setColorAt(0, Qt.red)
g.setColorAt(1, Qt.blue)
brush = QBrush(g)
p.setBrush(brush)
p.drawRect(180, 130, 40, 30)
g = QRadialGradient(260, 145, 20)
g.setColorAt(0, Qt.red)
g.setColorAt(0.5, Qt.yellow)
g.setColorAt(1, Qt.blue)
p.setBrush(g)
p.drawRect(240, 130, 40, 30)
g = QConicalGradient(320, 145, 0)
g.setColorAt(0, Qt.red)
g.setColorAt(0.4, Qt.yellow)
g.setColorAt(0.8, Qt.blue)
g.setColorAt(1, Qt.red)
p.setBrush(g)
p.drawRect(300, 130, 40, 30)
brush = QBrush()
brush.setTexture(QPixmap(":appres.img/texture.jpg"))
p.setBrush(brush)
pen.setColor(Qt.transparent)
p.setPen(pen)
p.drawRect(15, 130, 135, 35)
p.end()
def paintEvent(self, e):
super().paintEvent(e)
# 画鼠标位置处的圆
if 1 in self.parent.painter_tools.values():
painter = QPainter(self)
painter.setPen(QPen(self.parent.pencolor, 1, Qt.SolidLine))
rect = QRectF(self.px - self.parent.tool_width // 2,
self.py - self.parent.tool_width // 2,
self.parent.tool_width, self.parent.tool_width)
painter.drawEllipse(rect)
painter.end()
if self.startpaint:
while len(self.parent.eraser_pointlist): # 画橡皮擦
self.pixPainter = QPainter(self.pixmap())
self.pixPainter.setRenderHint(QPainter.Antialiasing)
self.pixPainter.setBrush(QColor(0, 0, 0, 0))
self.pixPainter.setPen(Qt.NoPen)
self.pixPainter.setCompositionMode(
QPainter.CompositionMode_Clear)
new_pen_point = self.parent.eraser_pointlist.pop(0)
if self.parent.old_pen[0] != -2 and new_pen_point[0] != -2:
self.pixPainter.drawEllipse(
new_pen_point[0] - self.parent.tool_width / 2,
new_pen_point[1] - self.parent.tool_width / 2,
self.parent.tool_width, self.parent.tool_width)
self.parent.old_pen = new_pen_point
self.pixPainter.end()
while len(self.parent.pen_pointlist): # 画笔功能
self.pixPainter = QPainter(self.pixmap())
self.pixPainter.setRenderHint(QPainter.Antialiasing)
self.pixPainter.setBrush(self.parent.pencolor)
self.pixPainter.setPen(
QPen(self.parent.pencolor, self.parent.tool_width,
Qt.SolidLine))
new_pen_point = self.parent.pen_pointlist.pop(0)
if self.parent.old_pen[0] != -2 and new_pen_point[0] != -2:
path = QPainterPath(
QPoint(self.parent.old_pen[0], self.parent.old_pen[1]))
path.quadTo(
QPoint(
(new_pen_point[0] + self.parent.old_pen[0]) / 2,
(new_pen_point[1] + self.parent.old_pen[1]) / 2),
QPoint(new_pen_point[0], new_pen_point[1]))
self.pixPainter.drawPath(path)
self.parent.old_pen = new_pen_point
self.pixPainter.end()
while len(self.parent.drawpix_pointlist): # 画马赛克/材质贴图功能
self.pixPainter = QPainter(self.pixmap())
self.pixPainter.setRenderHint(QPainter.Antialiasing)
brush = QBrush(self.parent.pencolor)
brush.setTexture(QPixmap(self.pixpng))
self.pixPainter.setBrush(brush)
self.pixPainter.setPen(Qt.NoPen)
new_pen_point = self.parent.drawpix_pointlist.pop(0)
if self.parent.old_pen[0] != -2 and new_pen_point[0] != -2:
self.pixPainter.drawEllipse(
new_pen_point[0] - self.parent.tool_width / 2,
new_pen_point[1] - self.parent.tool_width / 2,
self.parent.tool_width, self.parent.tool_width)
self.parent.old_pen = new_pen_point
self.pixPainter.end()
if self.parent.drawrect_pointlist[0][
0] != -2 and self.parent.drawrect_pointlist[1][
0] != -2: # 画方形
self.pixPainter = QPainter(self.pixmap())
self.pixPainter.setRenderHint(QPainter.Antialiasing)
temppainter = QPainter(self)
temppainter.setPen(QPen(self.parent.pencolor, 3, Qt.SolidLine))
poitlist = self.parent.drawrect_pointlist
temppainter.drawRect(min(poitlist[0][0], poitlist[1][0]),
min(poitlist[0][1], poitlist[1][1]),
abs(poitlist[0][0] - poitlist[1][0]),
abs(poitlist[0][1] - poitlist[1][1]))
temppainter.end()
if self.parent.drawrect_pointlist[2] == 1:
self.pixPainter.setPen(
QPen(self.parent.pencolor, 3, Qt.SolidLine))
self.pixPainter.drawRect(
min(poitlist[0][0], poitlist[1][0]),
min(poitlist[0][1], poitlist[1][1]),
abs(poitlist[0][0] - poitlist[1][0]),
abs(poitlist[0][1] - poitlist[1][1]))
self.parent.drawrect_pointlist = [[-2, -2], [-2, -2], 0]
self.pixPainter.end()
if self.parent.drawcircle_pointlist[0][
0] != -2 and self.parent.drawcircle_pointlist[1][
0] != -2: # 画圆
self.pixPainter = QPainter(self.pixmap())
self.pixPainter.setRenderHint(QPainter.Antialiasing)
temppainter = QPainter(self)
temppainter.setPen(QPen(self.parent.pencolor, 3, Qt.SolidLine))
poitlist = self.parent.drawcircle_pointlist
temppainter.drawEllipse(min(poitlist[0][0], poitlist[1][0]),
min(poitlist[0][1], poitlist[1][1]),
abs(poitlist[0][0] - poitlist[1][0]),
abs(poitlist[0][1] - poitlist[1][1]))
temppainter.end()
if self.parent.drawcircle_pointlist[2] == 1:
self.pixPainter.setPen(
QPen(self.parent.pencolor, 3, Qt.SolidLine))
self.pixPainter.drawEllipse(
min(poitlist[0][0], poitlist[1][0]),
min(poitlist[0][1], poitlist[1][1]),
abs(poitlist[0][0] - poitlist[1][0]),
abs(poitlist[0][1] - poitlist[1][1]))
self.parent.drawcircle_pointlist = [[-2, -2], [-2, -2], 0]
self.pixPainter.end()
if self.parent.drawarrow_pointlist[0][
0] != -2 and self.parent.drawarrow_pointlist[1][
0] != -2: # 画箭头
self.pixPainter = QPainter(self.pixmap())
self.pixPainter.setRenderHint(QPainter.Antialiasing)
temppainter = QPainter(self)
poitlist = self.parent.drawarrow_pointlist
temppainter.translate(poitlist[0][0], poitlist[0][1])
degree = math.degrees(
math.atan2(poitlist[1][1] - poitlist[0][1],
poitlist[1][0] - poitlist[0][0]))
temppainter.rotate(degree)
dx = math.sqrt((poitlist[1][1] - poitlist[0][1])**2 +
(poitlist[1][0] - poitlist[0][0])**2)
dy = 30
temppainter.drawPixmap(0, -dy / 2,
QPixmap(':/arrow.png').scaled(dx, dy))
temppainter.end()
if self.parent.drawarrow_pointlist[2] == 1:
self.pixPainter.translate(poitlist[0][0], poitlist[0][1])
degree = math.degrees(
math.atan2(poitlist[1][1] - poitlist[0][1],
poitlist[1][0] - poitlist[0][0]))
self.pixPainter.rotate(degree)
dx = math.sqrt((poitlist[1][1] - poitlist[0][1])**2 +
(poitlist[1][0] - poitlist[0][0])**2)
dy = 30
self.pixPainter.drawPixmap(
0, -dy / 2,
QPixmap(':/arrow.png').scaled(dx, dy))
self.parent.drawarrow_pointlist = [[-2, -2], [-2, -2], 0]
# self.parent.drawarrow_pointlist[0] = [-2, -2]
self.pixPainter.end()
if len(self.parent.drawtext_pointlist
) > 1 or self.parent.text_box.paint: # 画文字
self.pixPainter = QPainter(self.pixmap())
self.pixPainter.setRenderHint(QPainter.Antialiasing)
self.parent.text_box.paint = False
# print(self.parent.drawtext_pointlist)
text = self.parent.text_box.toPlainText()
self.parent.text_box.clear()
pos = self.parent.drawtext_pointlist.pop(0)
if text:
self.pixPainter.setFont(
QFont('微软雅黑', self.parent.tool_width))
self.pixPainter.setPen(
QPen(self.parent.pencolor, 3, Qt.SolidLine))
self.pixPainter.drawText(
pos[0] +
self.parent.text_box.document.size().height() / 8,
pos[1] +
self.parent.text_box.document.size().height() * 32 /
41, text)
self.pixPainter.end()
else:
self.startpaint = 1
