class Preview(QWidget):
OFFSET_X = 0
OFFSET_Y = 10
WIDTH = 211
HEIGHT = 477
def __init__(self):
super(Preview, self).__init__()
layout = QGridLayout(self)
layout.setAlignment(Qt.AlignCenter)
self.loading = Loading(200)
self.loading.hide()
layout.addWidget(self.loading, 0, 0)
self.image = None
def setImage(self, image):
if image is None:
self.loading.show()
self.image = None
else:
self.loading.hide()
self.image = image.toImage()
self.update()
def paintEvent(self, event):
if self.image is not None:
painter = QPainter()
painter.begin(self)
image = self.image.scaledToWidth(self.width(),
Qt.SmoothTransformation)
frame = QImage(QDir.currentPath() + '/gui/images/background.png')
frame = frame.copy(Preview.OFFSET_X, Preview.OFFSET_Y,
Preview.WIDTH, Preview.HEIGHT)
frame = frame.scaled(image.width(), image.height(),
Qt.IgnoreAspectRatio, Qt.SmoothTransformation)
x1, y1 = 0, (self.height() - image.height()) / 2
x2, y2 = x1 + self.width() - 1, y1 + image.height() - 1
w, h, delta = image.width(), image.height(), 5
painter.drawImage(x1, y1, frame)
painter.setPen(QColor(QColor(255, 255, 255, 200)))
painter.drawLine(x1, y1, x1, y2)
painter.drawLine(x1, y1, x2, y1)
painter.setPen(QColor(QColor(0, 0, 0, 200)))
painter.drawLine(x2, y1, x2, y2)
painter.drawLine(x1, y2, x2, y2)
painter.drawImage(x1 + delta, y1 + delta,
image.scaled(w - delta * 2, h - delta * 2))
painter.end()
class Preview(QWidget):
OFFSET_X = 0
OFFSET_Y = 10
WIDTH = 211
HEIGHT = 477
def __init__(self):
super(Preview, self).__init__()
layout = QGridLayout(self)
layout.setAlignment(Qt.AlignCenter)
self.loading = Loading(200)
self.loading.hide()
layout.addWidget(self.loading, 0, 0)
self.image = None
def setImage(self, image):
if image is None:
self.loading.show()
self.image = None
else:
self.loading.hide()
self.image = image.toImage()
self.update()
def paintEvent(self, event):
if self.image is not None:
painter = QPainter()
painter.begin(self)
image = self.image.scaledToWidth(self.width(), Qt.SmoothTransformation)
frame = QImage(QDir.currentPath() + '/gui/images/background.png')
frame = frame.copy(Preview.OFFSET_X, Preview.OFFSET_Y, Preview.WIDTH, Preview.HEIGHT)
frame = frame.scaled(image.width(), image.height(), Qt.IgnoreAspectRatio, Qt.SmoothTransformation)
x1, y1 = 0, (self.height() - image.height()) / 2
x2, y2 = x1 + self.width() - 1, y1 + image.height() - 1
w, h, delta = image.width(), image.height(), 5
painter.drawImage(x1, y1, frame)
painter.setPen(QColor(QColor(255, 255, 255, 200)))
painter.drawLine(x1, y1, x1, y2)
painter.drawLine(x1, y1, x2, y1)
painter.setPen(QColor(QColor(0, 0, 0, 200)))
painter.drawLine(x2, y1, x2, y2)
painter.drawLine(x1, y2, x2, y2)
painter.drawImage(x1 + delta, y1 + delta, image.scaled(w - delta * 2, h - delta * 2))
painter.end()
class GameViewFrame(QWidget):
def __init__(self, parent):
super(GameViewFrame, self).__init__(parent)
layout = QVBoxLayout(self)
layout.setContentsMargins(20, 15, 20, 20)
self.title = Title('', 23)
titleLayout = QHBoxLayout()
titleLayout.setAlignment(Qt.AlignTop)
titleLayout.addWidget(QLabel(' ' * 5))
titleLayout.addWidget(self.title, 1)
layout.addLayout(titleLayout, 0)
self.loading = Loading(200)
self.loading.hide()
layout.addWidget(self.loading, 1, Qt.AlignCenter)
self.countDown = CountDown(200, self)
self.countDown.hide()
self.gameView = None
def setTitle(self, title):
self.title.setText(title)
def showLoading(self):
if self.gameView is not None:
self.gameView.hide()
self.loading.show()
def showCountDown(self, quick=False):
center = self.gameView.pos() + QPoint(self.gameView.width() / 2,
self.gameView.height() / 2)
self.countDown.move(center - QPoint(self.countDown.width() / 2,
self.countDown.height() / 2))
self.countDown.show()
self.countDown.raise_()
self.countDown.start(5 if not quick else 0)
def showGameView(self, gameMap):
self.loading.hide()
self.gameView = GameView(gameMap)
self.layout().addWidget(self.gameView, 1, Qt.AlignCenter)
class GameViewFrame(QWidget):
def __init__(self, parent):
super(GameViewFrame, self).__init__(parent)
layout = QVBoxLayout(self)
layout.setContentsMargins(20, 15, 20, 20)
self.title = Title('', 23)
titleLayout = QHBoxLayout()
titleLayout.setAlignment(Qt.AlignTop)
titleLayout.addWidget(QLabel(' ' * 5))
titleLayout.addWidget(self.title, 1)
layout.addLayout(titleLayout, 0)
self.loading = Loading(200)
self.loading.hide()
layout.addWidget(self.loading, 1, Qt.AlignCenter)
self.countDown = CountDown(200, self)
self.countDown.hide()
self.gameView = None
def setTitle(self, title):
self.title.setText(title)
def showLoading(self):
if self.gameView is not None:
self.gameView.hide()
self.loading.show()
def showCountDown(self, quick = False):
center = self.gameView.pos() + QPoint(self.gameView.width() / 2, self.gameView.height() / 2)
self.countDown.move(center - QPoint(self.countDown.width() / 2, self.countDown.height() / 2))
self.countDown.show()
self.countDown.raise_()
self.countDown.start(5 if not quick else 0)
def showGameView(self, gameMap):
self.loading.hide()
self.gameView = GameView(gameMap)
self.layout().addWidget(self.gameView, 1, Qt.AlignCenter)
class Main(QMainWindow):
def __init__(self, parent=None):
super(Main, self).__init__(parent)
self.initUI()
self.setMenu()
def initUI(self):
'''
初始化UI
:return:
'''
self.resize(1000, 600)
self.setWindowTitle("海上数据挖掘可视化分析系统")
self.setWindowIcon(QIcon(".\\res\\boat.ico")) # 设置窗体图标
self.center() # 屏幕居中显示
def setMenu(self):
"""
设置菜单栏
:return:
"""
menubar = self.menuBar()
importMenu = menubar.addMenu(u"导入数据")
remoteAct = QAction("遥感数据", self)
AisAct = QAction("AIS数据", self)
ReplayAct = QAction("数据回放", self)
importMenu.addAction(remoteAct)
importMenu.addAction(AisAct)
importMenu.addAction(ReplayAct)
# remoteAct.triggered.connect()
# AisAct.triggered.connect()
# ReplayAct.triggered.connect()
preMenu = menubar.addMenu(u"预处理")
defogAct = QAction("视觉去雾", self)
enhanceAct = QAction("低照度增强", self)
filterAct = QAction("AIS数据筛选", self)
preMenu.addAction(defogAct)
preMenu.addAction(enhanceAct)
preMenu.addAction(filterAct)
# defogAct.triggered.connect()
# enhanceAct.triggered.connect()
# filterAct.triggered.connect()
visualMenu = menubar.addMenu(u"源数据可视化")
trackAct = QAction("船舶轨迹可视化", self)
densityAct = QAction("船舶密度可视化", self)
heatAct = QAction("热力图", self)
trafficFlowAct = QAction("船舶交通流可视化", self)
visualMenu.addAction(trackAct)
visualMenu.addAction(densityAct)
visualMenu.addAction(heatAct)
visualMenu.addAction(trafficFlowAct)
# trackAct.triggered.connect()
# densityAct.triggered.connect()
# heatAct.triggered.connect()
# trafficFlowAct.triggered.connect()
processMenu = menubar.addMenu(u"过程可视化")
dbscanAct = QAction("航道驱动聚类", self)
abnAct = QAction("异常模式", self)
freAct = QAction("频繁模式", self)
togAct = QAction("共现模式", self)
cycAct = QAction("周期模式", self)
processMenu.addAction(dbscanAct)
processMenu.addAction(abnAct)
processMenu.addAction(freAct)
processMenu.addAction(togAct)
processMenu.addAction(cycAct)
# dbscanAct.triggered.connect()
# abnAct.triggered.connect()
# freAct.triggered.connect()
# togAct.triggered.connect()
# cycAct.triggered.connect()
resultMenu = menubar.addMenu(u"结果可视化")
randForestAct = QAction("随机森林算法", self)
resultMenu.addAction(randForestAct)
# randForestAct.triggered.connect()
aboutMenu = menubar.addMenu(u"关于")
aboutAct = QAction("关于", self)
aboutMenu.addAction(aboutAct)
aboutAct.triggered.connect(self.showAbout)
def process(self):
self.window = Loading()
self.window.show()
def center(self):
'''
窗口在屏幕居中显示
:return:
'''
screen = QDesktopWidget().screenGeometry()
size = self.geometry()
self.move((screen.width() - size.width()) / 2,
(screen.height() - size.height()) / 2)
def showAbout(self):
"""
显示关于
:return:
"""
QMessageBox.about(self, "关于", "海上数据挖掘可视化分析系统")