class myApp2(QWidget, photoManager):
def __init__(self, parent=None):
super(myApp2, self).__init__(parent)
self.setWindowTitle("selecting")
self.initUI()
def initUI(self):
hbox = QHBoxLayout()
self.drawView = QGraphicsView(self)
self.view = GraphicsView(self.drawView, self)
self.drawView.setMouseTracking(True)
self.view.setMouseTracking(True)
self.rd = rdButton(self.view)
vbox = QVBoxLayout()
vbox.addWidget(self.rd)
vbox.addStretch(1)
hbox.addWidget(self.view)
hbox.addWidget(self.drawView)
frame = QFrame()
frame.setLayout(vbox)
hbox.addWidget(frame)
self.setLayout(hbox)
#self.view.mouseHoverEvent()
#self.drawView.mouseHoverEvent()
def mouseHoverEvent(self, e):
print("hovering")
def connectRB(self):
return (self.rd._button_group.checkedId())
def setImage(self):
self.view.setImage()
def valuechange(self):
sender = self.sender()
self.cvImage = self.editIm(self.view.cvogImage, sender.objectName(),
sender.value())
image = QImage(self.cvImage, self.cvImage.shape[1],
self.cvImage.shape[0], self.cvImage.shape[1] * 3,
QImage.Format_RGB888)
self.pixmap = QPixmap(image)
self.pixmap = self.pixmap.scaled(self.view.imageScaled.width(),
self.view.imageScaled.height(),
Qt.KeepAspectRatio)
self.updatePixmap(self.pixmap)
def updatePixmap(self, pixmap):
self.view.pixmapItem.setPixmap(pixmap)
def __init__(self, app, style):
# constructor of QMainWindow
super().__init__()
self.checkEnvironment()
# set application wide attributes
# access via "QtCore.QCoreApplication.instance().xxx"
# helps to overcome nested usage of "parent"
self.app = app
self.app.mainwindow = self
# identify platform (one of Windows, Linux, or Darwin for macOS)
self.platform = platform.system()
self.style = style
# styles do not work anymore; need to come back
# style_keys = [x.lower() for x in QtWidgets.QStyleFactory.keys()]
# FIXME
# FIXME currently leads to segmentation faults
# FIXME
# if self.style.lower() in style_keys:
# QtWidgets.QApplication.setStyle(QtWidgets.QStyleFactory.create(style))
# holds active airfoil
self.airfoil = None
# container for all loaded airfoils
self.airfoils = list()
self.scene = GraphicsScene.GraphicsScene(self)
self.view = GraphicsView.GraphicsView(self, self.scene)
self.view.viewstyle = VIEWSTYLE
# prepare additional views for tabs in right splitter window
self.contourview = ContourAnalysis.ContourAnalysis(canvas=True)
# create slots (i.e. handlers or callbacks)
self.slots = GuiSlots.Slots(self)
# set central widget for the application
self.centralwidget = CentralWidget(self)
self.setCentralWidget(self.centralwidget)
# add a shortcut for toggling the message window
sc = ShortCuts.ShortCuts(self)
sc.addShortcut('ALT+m', 'toggleLogDock', 'shortcut')
# shortcut for test items
sc.addShortcut('ALT+t', 'toggleTestObjects')
# initialize test items (checked in toggleTestObjects)
self.testitems = False
# setup user interface and menus
self.init_GUI()
# prepare logger
Logger.log(self)
def initUI(self):
hbox = QHBoxLayout()
self.drawView = QGraphicsView(self)
self.view = GraphicsView(self.drawView, self)
self.drawView.setMouseTracking(True)
self.view.setMouseTracking(True)
self.rd = rdButton(self.view)
vbox = QVBoxLayout()
vbox.addWidget(self.rd)
vbox.addStretch(1)
hbox.addWidget(self.view)
hbox.addWidget(self.drawView)
frame = QFrame()
frame.setLayout(vbox)
hbox.addWidget(frame)
self.setLayout(hbox)
def __init__(self, parent=None):
super(Mainwindow, self).__init__(parent)
self.setupUi(self)
self.graphicsView = GraphicsView()
self.verticalLayout_5.addWidget(self.graphicsView)
self.graphicsView.setGeometry(0, 0, 874, 600)
self.viewwidth = self.graphicsView.width()
self.viewheight = self.graphicsView.height()
self.scene = QGraphicsScene()
self.scene.setSceneRect(-self.viewwidth * 100, -self.viewheight * 100,
self.viewwidth * 200, self.viewheight * 200)
# 这样就不会被大小限制住，这样scene可以随着view的变化而变化。
self.graphicsView.setScene(self.scene)
self.deleteitemsx = []
self.deleteitemsy = []
self.circleitem = []
self.axisitemx = []
self.axisitemy = []
self.textitemx = []
self.textitemy = []
self.sc = 1
self.lastsc = 1
self.sumscale = 1
self.jishu = 1
self.start = 0
self.fenmiao = 1
self.NS = 'N'
self.WE = 'E'
self.addorigin = False
self.xiugaihouzuobiao = None
self.origin = None
self.listpositionexample = None
self.addpositionexample = None
self.updateUi()
self.connect(self.filedefault, SIGNAL('triggered()'), self.configure)
def init_ui(self, directory):
# UI style
QtGui.QApplication.setStyle(QtGui.QStyleFactory.create('macintosh'))
# UI position
self.move(0, 0)
self.resolution = QtGui.QDesktopWidget().availableGeometry()
self.setGeometry(self.resolution)
self.showFullScreen()
# UI components
self.splitter = QtGui.QSplitter(QtCore.Qt.Horizontal)
# pane1
self.left = QtGui.QFrame(self)
self.left.setFrameShape(QtGui.QFrame.StyledPanel)
self.scene = QtGui.QGraphicsScene()
self.view = GraphicsView(None, self.scene, self.left)
self.view.setDragMode(QtGui.QGraphicsView.ScrollHandDrag)
self.view.setMinimumSize(.8*self.resolution.width(),
self.resolution.height())
self.view.setCacheMode(QtGui.QGraphicsView.CacheBackground)
self.view.setViewportUpdateMode(QtGui.QGraphicsView.BoundingRectViewportUpdate)
self.splitter.addWidget(self.view)
# pane2
self.right = QtGui.QSplitter(QtCore.Qt.Vertical)
self.right_top_model = QtGui.QDirModel()
self.right_top_model.setNameFilters(['*.png'])
self.right_top_model.setFilter(QtCore.QDir.AllDirs|QtCore.QDir.Files|
QtCore.QDir.NoDotAndDotDot|QtCore.QDir.CaseSensitive)
self.right_top_model.setSorting(QtCore.QDir.Name|QtCore.QDir.DirsFirst)
self.right_top_tree = FileTree(self.right_top_model, directory)
QtCore.QObject.connect(self.right_top_tree,
QtCore.SIGNAL("clicked(QModelIndex)"), self.right_top_clicked)
self.right.addWidget(self.right_top_tree)
self.right_bottom_tree = FileTree(None, directory)
QtCore.QObject.connect(self.right_bottom_tree,
QtCore.SIGNAL("clicked(QModelIndex)"), self.right_bottom_clicked)
self.right.addWidget(self.right_bottom_tree)
self.splitter.addWidget(self.right)
self.setCentralWidget(self.splitter)
elif nd == 2:
m = np.array(self.copyDataTo()).reshape(4,4)
m[2] = m[3]
m[:,2] = m[:,3]
return m[:3,:3]
else:
raise Exception("Argument 'nd' must be 2 or 3")
if __name__ == '__main__':
import widgets
import GraphicsView
from functions import *
app = QtGui.QApplication([])
win = QtGui.QMainWindow()
win.show()
cw = GraphicsView.GraphicsView()
#cw.enableMouse()
win.setCentralWidget(cw)
s = QtGui.QGraphicsScene()
cw.setScene(s)
win.resize(600,600)
cw.enableMouse()
cw.setRange(QtCore.QRectF(-100., -100., 200., 200.))
class Item(QtGui.QGraphicsItem):
def __init__(self):
QtGui.QGraphicsItem.__init__(self)
self.b = QtGui.QGraphicsRectItem(20, 20, 20, 20, self)
self.b.setPen(QtGui.QPen(mkPen('y')))
self.t1 = QtGui.QGraphicsTextItem(self)
self.t1.setHtml('<span style="color: #F00">R</span>')
def setupMainWindow(self):
self.setWindowTitle("main window")
self.setMinimumSize(QtCore.QSize(900, 700))
self.setMaximumSize(QtCore.QSize(1000, 100))
self.gridLayout = QtWidgets.QGridLayout(self)
# menu
horizontalLayout_1 = QHBoxLayout()
spacerItem = QSpacerItem(100, 100, QSizePolicy.Minimum,
QSizePolicy.Expanding)
self.shutterButton = QPushButton('shutter', self)
self.AOTFButton = QPushButton('AOTF', self)
self.GalvoButton = QPushButton('Galvo', self)
self.StageButton = QPushButton('stage', self)
self.DMButton = QPushButton('DM', self)
horizontalLayout_1.addWidget(self.shutterButton)
horizontalLayout_1.addItem(spacerItem)
horizontalLayout_1.addWidget(self.AOTFButton)
horizontalLayout_1.addItem(spacerItem)
horizontalLayout_1.addWidget(self.GalvoButton)
horizontalLayout_1.addItem(spacerItem)
horizontalLayout_1.addWidget(self.DMButton)
horizontalLayout_1.addItem(spacerItem)
horizontalLayout_1.addWidget(self.StageButton)
horizontalLayout_1.addItem(spacerItem)
self.gridLayout.addLayout(horizontalLayout_1, 0, 0, 1, 4)
# handle live
liveGroupBox = QGroupBox("live box", self)
verticalLayout_l = QVBoxLayout(liveGroupBox)
# camera exposure
horizontalLayout_l2 = QHBoxLayout()
horizontalLayout_l22 = QHBoxLayout()
label_cam_expo = QLabel("cam_exposure", liveGroupBox)
self.cam_expo = QDoubleSpinBox(liveGroupBox)
self.cam_expo.setDecimals(0)
self.cam_expo.setMinimum(5)
self.cam_expo.setMaximum(1000)
self.cam_expo.setValue(50)
self.set_expo = QPushButton('set', liveGroupBox)
horizontalLayout_l2.addWidget(label_cam_expo)
horizontalLayout_l2.addWidget(self.cam_expo)
horizontalLayout_l2.addWidget(self.set_expo)
#live button and autoscale button
horizontalLayout_l4 = QHBoxLayout()
self.liveButton = QPushButton('live', self)
self.liveButton.setCheckable(True)
self.autoscalebutton = QPushButton("autoscale", liveGroupBox)
horizontalLayout_l4.addWidget(self.liveButton)
horizontalLayout_l4.addWidget(self.autoscalebutton)
horizontalLayout_15 = QHBoxLayout()
label = QLabel('max', liveGroupBox)
self.slider_up = QSlider(QtCore.Qt.Horizontal, self)
self.slider_up.setRange(150, 10000)
self.max_label = QLabel()
horizontalLayout_15.addWidget(label)
horizontalLayout_15.addWidget(self.slider_up)
horizontalLayout_15.addWidget(self.max_label)
horizontalLayout_16 = QHBoxLayout()
label_ = QLabel('min', liveGroupBox)
self.slider_down = QSlider(QtCore.Qt.Horizontal, self)
self.slider_down.setRange(0, 1000)
self.min_label = QLabel()
horizontalLayout_16.addWidget(label_)
horizontalLayout_16.addWidget(self.slider_down)
horizontalLayout_16.addWidget(self.min_label)
horizontalLayout_17 = QHBoxLayout()
label_peaks = QLabel('peaks count', liveGroupBox)
self.label_counts = QLabel()
horizontalLayout_17.addWidget(label_peaks)
horizontalLayout_17.addWidget(self.label_counts)
verticalLayout_l.addLayout(horizontalLayout_l2)
verticalLayout_l.addLayout(horizontalLayout_l22)
#verticalLayout_l.addLayout(horizontalLayout_l3)
#verticalLayout_l.addLayout(horizontalLayout_l33)
verticalLayout_l.addLayout(horizontalLayout_l4)
verticalLayout_l.addLayout(horizontalLayout_15)
verticalLayout_l.addLayout(horizontalLayout_16)
verticalLayout_l.addLayout(horizontalLayout_17)
liveGroupBox.setLayout(verticalLayout_l)
self.gridLayout.addWidget(liveGroupBox, 1, 0, 1, 1)
# handle record
recordGroupBox = QGroupBox("record box", self)
verticalLayout_r = QVBoxLayout(recordGroupBox)
# record one image
horizontalLayout_one = QHBoxLayout()
self.one_record_button = QPushButton('record one frame', self)
horizontalLayout_one.addWidget(self.one_record_button)
#isolated record
horizontalLayout_i1 = QHBoxLayout()
self.IrecordButton = QPushButton('isolated_record', self)
self.IrecordButton.setCheckable(True)
horizontalLayout_i1.addWidget(self.IrecordButton)
horizontalLayout_i2 = QHBoxLayout()
label_Icam_expo = QLabel("cam_expo", recordGroupBox)
self.Icam_expo = QDoubleSpinBox(recordGroupBox)
self.Icam_expo.setDecimals(0)
self.Icam_expo.setMinimum(0)
self.Icam_expo.setMaximum(200)
self.Icam_expo.setValue(20)
self.set_record_expo = QPushButton('set', recordGroupBox)
horizontalLayout_i2.addWidget(label_Icam_expo)
horizontalLayout_i2.addWidget(self.Icam_expo)
horizontalLayout_i2.addWidget(self.set_record_expo)
horizontalLayout_i3 = QHBoxLayout()
label_file_type = QLabel('choose file type: ')
self.file_type = QComboBox(recordGroupBox)
self.file_type.addItems(['.tif', '.dax'])
horizontalLayout_i3.addWidget(label_file_type)
horizontalLayout_i3.addWidget(self.file_type)
spacerItem = QSpacerItem(1, 1, QSizePolicy.Minimum,
QSizePolicy.Expanding)
#synchronous record
# 405
horizontalLayout_r1 = QHBoxLayout()
label_405_expo = QLabel("405_expo", recordGroupBox)
self.r_405_expo = QDoubleSpinBox(recordGroupBox)
self.r_405_expo.setDecimals(0)
self.r_405_expo.setMinimum(0)
self.r_405_expo.setMaximum(2000)
self.r_405_expo.setValue(0)
horizontalLayout_r1.addWidget(label_405_expo)
horizontalLayout_r1.addWidget(self.r_405_expo)
# 647
horizontalLayout_r2 = QHBoxLayout()
label_647_expo = QLabel("647_expo", recordGroupBox)
self.r_647_expo = QDoubleSpinBox(recordGroupBox)
self.r_647_expo.setDecimals(0)
self.r_647_expo.setMinimum(0)
self.r_647_expo.setMaximum(2000)
self.r_647_expo.setValue(800)
horizontalLayout_r2.addWidget(label_647_expo)
horizontalLayout_r2.addWidget(self.r_647_expo)
# camera exposure
horizontalLayout_r3 = QHBoxLayout()
label_cam_expo = QLabel("cam_expo", recordGroupBox)
self.rcam_expo = QDoubleSpinBox(recordGroupBox)
self.rcam_expo.setDecimals(0)
self.rcam_expo.setMinimum(5)
self.rcam_expo.setMaximum(1000)
self.rcam_expo.setValue(20)
horizontalLayout_r3.addWidget(label_cam_expo)
horizontalLayout_r3.addWidget(self.rcam_expo)
# frames and cycles
horizontalLayout_r4 = QHBoxLayout()
label_frames = QLabel("frames", recordGroupBox)
self.rframes = QDoubleSpinBox(recordGroupBox)
self.rframes.setDecimals(0)
self.rframes.setMinimum(1)
self.rframes.setMaximum(100)
self.rframes.setValue(40)
label_cycles = QLabel("cycles", recordGroupBox)
self.rcycles = QDoubleSpinBox(recordGroupBox)
self.rcycles.setDecimals(0)
self.rcycles.setMinimum(0)
self.rcycles.setMaximum(1000)
self.rcycles.setValue(1)
horizontalLayout_r4.addWidget(label_frames)
horizontalLayout_r4.addWidget(self.rframes)
horizontalLayout_r4.addWidget(label_cycles)
horizontalLayout_r4.addWidget(self.rcycles)
#stage
horizontalLayout_r5 = QHBoxLayout()
label_range = QLabel("stage_range", recordGroupBox)
self.range = QDoubleSpinBox(recordGroupBox)
self.range.setDecimals(2)
self.range.setMinimum(1)
self.range.setMaximum(100)
self.range.setValue(30.00)
label_step = QLabel("step", recordGroupBox)
self.step = QDoubleSpinBox(recordGroupBox)
self.step.setDecimals(2)
self.step.setMinimum(0)
self.step.setMaximum(10)
self.step.setValue(3.00)
horizontalLayout_r5.addWidget(label_range)
horizontalLayout_r5.addWidget(self.range)
horizontalLayout_r5.addWidget(label_step)
horizontalLayout_r5.addWidget(self.step)
# record button
horizontalLayout_r7 = QHBoxLayout()
self.recordButton = QPushButton('syn_record', self)
horizontalLayout_r7.addWidget(self.recordButton)
#filename
horizontalLayout_r6 = QHBoxLayout()
label_file = QLabel("file name", recordGroupBox)
self.name_text = QLineEdit('name your file', recordGroupBox)
self.name_num = QDoubleSpinBox(recordGroupBox)
self.name_num.setDecimals(0)
self.name_num.setMinimum(1)
self.name_num.setMaximum(1000)
self.name_num.setValue(1)
horizontalLayout_r6.addWidget(label_file)
horizontalLayout_r6.addWidget(self.name_text)
horizontalLayout_r6.addWidget(self.name_num)
verticalLayout_r.addLayout(horizontalLayout_one)
verticalLayout_r.addItem(spacerItem)
verticalLayout_r.addLayout(horizontalLayout_i1)
verticalLayout_r.addLayout(horizontalLayout_i2)
verticalLayout_r.addLayout(horizontalLayout_i3)
verticalLayout_r.addItem(spacerItem)
verticalLayout_r.addLayout(horizontalLayout_r1)
verticalLayout_r.addLayout(horizontalLayout_r2)
verticalLayout_r.addLayout(horizontalLayout_r3)
verticalLayout_r.addLayout(horizontalLayout_r4)
verticalLayout_r.addLayout(horizontalLayout_r5)
verticalLayout_r.addLayout(horizontalLayout_r6)
verticalLayout_r.addLayout(horizontalLayout_r7)
recordGroupBox.setLayout(verticalLayout_r)
self.gridLayout.addWidget(recordGroupBox, 2, 0, 2, 1)
# display image window
self.livewindow = GraphicsView.QtCameraGraphicsView()
self.scene = QtWidgets.QGraphicsScene(self)
self.scene.setSceneRect(0, 0, 2048, 2048)
self.item = GraphicsScene.QtCameraGraphicsItem(parent=self.scene)
self.scene.addItem(self.item)
self.livewindow.setScene(self.scene)
#self.livewindow.setScaledContents(True)
#data = np.ones((2048,2048), dtype=np.uint8)
#pixmap = QtGui.QImage(data, 2048, 2048, QtGui.QImage.Format_Indexed8)
#pixmap = QtGui.QPixmap.fromImage(pixmap)
#self.item.updateImageWithFrame(pixmap)
#self.livewindow.setPixmap(pixmap)
self.gridLayout.addWidget(self.livewindow, 1, 1, 3, 1)
horizontalLayout_message = QHBoxLayout()
# message label
self.message_label = QLabel('message', self)
horizontalLayout_message.addWidget(self.message_label)
self.gridLayout.addLayout(horizontalLayout_message, 7, 0, 1, 3)
self.recordButton.setCheckable(True)
class Window(QtGui.QMainWindow):
def __init__(self, parent=None):
print >> sys.stderr, 'Window::init()'
QtGui.QMainWindow.__init__(self, None, QtCore.Qt.Tool|QtCore.Qt.FramelessWindowHint)
self.setFocusPolicy(QtCore.Qt.StrongFocus)
self.setAttribute(QtCore.Qt.WA_QuitOnClose, True)
self.setWindowFlags(QtCore.Qt.WindowStaysOnTopHint)
self.setWindowTitle('FYP module 2012')
self.select_img_folder()
def select_img_folder(self):
fd = QtGui.QFileDialog(caption="Select image folder")
tree = fd.findChild(QtGui.QTreeView)
tree.setRootIsDecorated(True)
tree.setItemsExpandable(True)
fd.setFileMode(QtGui.QFileDialog.Directory)
fd.setViewMode(QtGui.QFileDialog.Detail)
if fd.exec_():
self.init_ui(str(fd.selectedFiles()[0]))
else:
sys.exit(0)
def init_ui(self, directory):
# UI style
QtGui.QApplication.setStyle(QtGui.QStyleFactory.create('macintosh'))
# UI position
self.move(0, 0)
self.resolution = QtGui.QDesktopWidget().availableGeometry()
self.setGeometry(self.resolution)
self.showFullScreen()
# UI components
self.splitter = QtGui.QSplitter(QtCore.Qt.Horizontal)
# pane1
self.left = QtGui.QFrame(self)
self.left.setFrameShape(QtGui.QFrame.StyledPanel)
self.scene = QtGui.QGraphicsScene()
self.view = GraphicsView(None, self.scene, self.left)
self.view.setDragMode(QtGui.QGraphicsView.ScrollHandDrag)
self.view.setMinimumSize(.8*self.resolution.width(),
self.resolution.height())
self.view.setCacheMode(QtGui.QGraphicsView.CacheBackground)
self.view.setViewportUpdateMode(QtGui.QGraphicsView.BoundingRectViewportUpdate)
self.splitter.addWidget(self.view)
# pane2
self.right = QtGui.QSplitter(QtCore.Qt.Vertical)
self.right_top_model = QtGui.QDirModel()
self.right_top_model.setNameFilters(['*.png'])
self.right_top_model.setFilter(QtCore.QDir.AllDirs|QtCore.QDir.Files|
QtCore.QDir.NoDotAndDotDot|QtCore.QDir.CaseSensitive)
self.right_top_model.setSorting(QtCore.QDir.Name|QtCore.QDir.DirsFirst)
self.right_top_tree = FileTree(self.right_top_model, directory)
QtCore.QObject.connect(self.right_top_tree,
QtCore.SIGNAL("clicked(QModelIndex)"), self.right_top_clicked)
self.right.addWidget(self.right_top_tree)
self.right_bottom_tree = FileTree(None, directory)
QtCore.QObject.connect(self.right_bottom_tree,
QtCore.SIGNAL("clicked(QModelIndex)"), self.right_bottom_clicked)
self.right.addWidget(self.right_bottom_tree)
self.splitter.addWidget(self.right)
self.setCentralWidget(self.splitter)
def load_image(self, filename, qwidget):
print >> sys.stderr, "Window::load_image(%s)" % filename
self.filename = filename
self.qwidget = qwidget
if filename and os.path.isfile(filename) \
and os.path.splitext(filename)[1].endswith('.png'):
[self.scene.removeItem(item) for item in self.scene.items()]
self.image = Image.open(str(filename))
width, height = self.image.size
self.pixmap = QtGui.QPixmap(filename)
self.qgpi = QtGui.QGraphicsPixmapItem(self.pixmap)
self.scene.addItem(self.qgpi)
self.scene.setSceneRect(self.scene.itemsBoundingRect())
self.view.centerOn(self.view.size().width()/2,
self.view.size().height()/2)
assert len(self.scene.items()) == 1
self.view.scene = self.scene
self.view.pixmap = self.pixmap
# print >> sys.stderr, self.left.size(), self.view.size(), self.scene.sceneRect(), self.scene.itemsBoundingRect(), (width, height)
def right_top_clicked(self, index):
print >> sys.stderr, 'Window::right_top_clicked()'
if index and index.isValid() and index.row() >= 0:
model = index.model()
if model:
path = str(model.filePath(index))
if os.path.isfile(path) \
and os.path.splitext(path)[1].endswith('.png'):
print >> sys.stderr, 'Window::show_image(%s)' % path
self.load_image(path, self.left)
self.right_bottom_tree.setModel(None)
elif os.path.isdir(path) and model.isDir(index):
print >> sys.stderr, 'Window::show_dir(%s)' % path
self.model = QtGui.QDirModel()
self.model.setNameFilters(['*.png'])
self.model.setFilter(QtCore.QDir.Files|
QtCore.QDir.NoDotAndDotDot|QtCore.QDir.CaseSensitive)
self.model.setSorting(QtCore.QDir.Name)
self.right_bottom_tree.setModel(self.model)
self.right_bottom_tree.setRootIndex(self.model.index(path))
[self.right_bottom_tree.hideColumn(n) for n in xrange(1,4)]
self.right_bottom_tree.header().hide()
self.right_bottom_tree.setColumnWidth(0,256)
# clear image loaded
def right_bottom_clicked(self, index):
if index and index.isValid() and index.row() >= 0:
model = index.model()
if model:
path = str(model.filePath(index))
if os.path.isfile(path) \
and os.path.splitext(path)[1].endswith('.png'):
print >> sys.stderr, 'Window::right_bottom_clicked(%s)' % path
self.load_image(path, self.left)
def keyPressEvent(self, event):
if isinstance(event, QtGui.QKeyEvent):
event.accept()
else:
event.ignore()
if event.key() == QtCore.Qt.Key_Q \
and QtGui.QMessageBox.question(self, 'Question',
"Exit application?", QtGui.QMessageBox.Yes|QtGui.QMessageBox.No,
QtGui.QMessageBox.No) == QtGui.QMessageBox.Yes:
self.close()
sys.exit(0)
QtGui.QMainWindow.keyPressEvent(self,event)
def handleMessage(self, message):
print >> sys.stderr, 'Window::handleMessage(%s)' % message
def closeEvent(self, event):
QtGui.QApplication.instance().quit()
def initUI(self):
# TODO - add reset button
grid = QGridLayout()
grid.setVerticalSpacing(20)
grid.setHorizontalSpacing(50)
self.drawView = QGraphicsView(self)
self.view = GraphicsView(self.drawView, self)
self.drawView.setMouseTracking(True)
self.view.setMouseTracking(True)
self.rd = rdButton(self.view)
self.editDict = defaultdict(list)
# TODO - add a radiobutton to have a slider turned on and off
self.lbl1 = QLabel()
self.lbl1.setText("erode")
self.lbl1.setAlignment(Qt.AlignCenter)
self.sl1 = QSlider(Qt.Horizontal)
self.sl1.setObjectName("erode")
self.sl1.setMinimum(0)
self.sl1.setMaximum(10)
self.sl1.setValue(1)
self.sl1.setTickPosition(QSlider.TicksBelow)
self.sl1.setTickInterval(1)
self.lbl2 = QLabel()
self.lbl2.setText("open")
self.lbl2.setAlignment(Qt.AlignCenter)
self.sl2 = QSlider(Qt.Horizontal)
self.sl2.setObjectName('open')
self.sl2.setMinimum(0)
self.sl2.setMaximum(10)
self.sl2.setValue(1)
self.sl2.setTickPosition(QSlider.TicksBelow)
self.sl2.setTickInterval(1)
self.lbl3 = QLabel()
self.lbl3.setText("blackhat")
self.lbl3.setAlignment(Qt.AlignCenter)
self.sl3 = QSlider(Qt.Horizontal)
self.sl3.setObjectName('blackhat')
self.sl3.setMinimum(0)
self.sl3.setMaximum(10)
self.sl3.setValue(1)
self.sl3.setTickPosition(QSlider.TicksBelow)
self.sl3.setTickInterval(1)
self.lbl4 = QLabel()
self.lbl4.setText("tophat")
self.lbl4.setAlignment(Qt.AlignCenter)
self.sl4 = QSlider(Qt.Horizontal)
self.sl4.setObjectName('tophat')
self.sl4.setMinimum(0)
self.sl4.setMaximum(10)
self.sl4.setValue(1)
self.sl4.setTickPosition(QSlider.TicksBelow)
self.sl4.setTickInterval(1)
self.lbl5 = QLabel()
self.lbl5.setText("close")
self.lbl5.setAlignment(Qt.AlignCenter)
self.sl5 = QSlider(Qt.Horizontal)
self.sl5.setObjectName('close')
self.sl5.setMinimum(0)
self.sl5.setMaximum(10)
self.sl5.setValue(1)
self.sl5.setTickPosition(QSlider.TicksBelow)
self.sl5.setTickInterval(1)
self.lbl6 = QLabel()
self.lbl6.setText("dilate")
self.lbl6.setAlignment(Qt.AlignCenter)
self.sl6 = QSlider(Qt.Horizontal)
self.sl6.setObjectName('dilate')
self.sl6.setMinimum(0)
self.sl6.setMaximum(10)
self.sl6.setValue(1)
self.sl6.setTickPosition(QSlider.TicksBelow)
self.sl6.setTickInterval(1)
grid.addWidget(self.view, 0, 0, -1, 15)
grid.addWidget(self.drawView, 0, 14, -1, 15)
grid.addWidget(self.rd, 0, 29, 1, 3)
grid.addWidget(self.lbl1, 1, 29, 1, 3)
grid.addWidget(self.sl1, 2, 29, 1, 3)
grid.addWidget(self.lbl6, 3, 29, 1, 3)
grid.addWidget(self.sl6, 4, 29, 1, 3)
grid.addWidget(self.lbl2, 5, 29, 1, 3)
grid.addWidget(self.sl2, 6, 29, 1, 3)
grid.addWidget(self.lbl5, 7, 29, 1, 3)
grid.addWidget(self.sl5, 8, 29, 1, 3)
grid.addWidget(self.lbl3, 9, 29, 1, 3)
grid.addWidget(self.sl3, 10, 29, 1, 3)
grid.addWidget(self.lbl4, 11, 29, 1, 3)
grid.addWidget(self.sl4, 12, 29, 1, 3)
self.setLayout(grid)
self.sl1.valueChanged.connect(self.valuechange)
self.sl2.valueChanged.connect(self.valuechange)
self.sl3.valueChanged.connect(self.valuechange)
self.sl4.valueChanged.connect(self.valuechange)
self.sl5.valueChanged.connect(self.valuechange)
self.sl6.valueChanged.connect(self.valuechange)
class myApp2(QWidget, photoManager):
def __init__(self, parent=None):
super(myApp2, self).__init__(parent)
self.setWindowTitle("selecting")
self.initUI()
def initUI(self):
# TODO - add reset button
grid = QGridLayout()
grid.setVerticalSpacing(20)
grid.setHorizontalSpacing(50)
self.drawView = QGraphicsView(self)
self.view = GraphicsView(self.drawView, self)
self.drawView.setMouseTracking(True)
self.view.setMouseTracking(True)
self.rd = rdButton(self.view)
self.editDict = defaultdict(list)
# TODO - add a radiobutton to have a slider turned on and off
self.lbl1 = QLabel()
self.lbl1.setText("erode")
self.lbl1.setAlignment(Qt.AlignCenter)
self.sl1 = QSlider(Qt.Horizontal)
self.sl1.setObjectName("erode")
self.sl1.setMinimum(0)
self.sl1.setMaximum(10)
self.sl1.setValue(1)
self.sl1.setTickPosition(QSlider.TicksBelow)
self.sl1.setTickInterval(1)
self.lbl2 = QLabel()
self.lbl2.setText("open")
self.lbl2.setAlignment(Qt.AlignCenter)
self.sl2 = QSlider(Qt.Horizontal)
self.sl2.setObjectName('open')
self.sl2.setMinimum(0)
self.sl2.setMaximum(10)
self.sl2.setValue(1)
self.sl2.setTickPosition(QSlider.TicksBelow)
self.sl2.setTickInterval(1)
self.lbl3 = QLabel()
self.lbl3.setText("blackhat")
self.lbl3.setAlignment(Qt.AlignCenter)
self.sl3 = QSlider(Qt.Horizontal)
self.sl3.setObjectName('blackhat')
self.sl3.setMinimum(0)
self.sl3.setMaximum(10)
self.sl3.setValue(1)
self.sl3.setTickPosition(QSlider.TicksBelow)
self.sl3.setTickInterval(1)
self.lbl4 = QLabel()
self.lbl4.setText("tophat")
self.lbl4.setAlignment(Qt.AlignCenter)
self.sl4 = QSlider(Qt.Horizontal)
self.sl4.setObjectName('tophat')
self.sl4.setMinimum(0)
self.sl4.setMaximum(10)
self.sl4.setValue(1)
self.sl4.setTickPosition(QSlider.TicksBelow)
self.sl4.setTickInterval(1)
self.lbl5 = QLabel()
self.lbl5.setText("close")
self.lbl5.setAlignment(Qt.AlignCenter)
self.sl5 = QSlider(Qt.Horizontal)
self.sl5.setObjectName('close')
self.sl5.setMinimum(0)
self.sl5.setMaximum(10)
self.sl5.setValue(1)
self.sl5.setTickPosition(QSlider.TicksBelow)
self.sl5.setTickInterval(1)
self.lbl6 = QLabel()
self.lbl6.setText("dilate")
self.lbl6.setAlignment(Qt.AlignCenter)
self.sl6 = QSlider(Qt.Horizontal)
self.sl6.setObjectName('dilate')
self.sl6.setMinimum(0)
self.sl6.setMaximum(10)
self.sl6.setValue(1)
self.sl6.setTickPosition(QSlider.TicksBelow)
self.sl6.setTickInterval(1)
grid.addWidget(self.view, 0, 0, -1, 15)
grid.addWidget(self.drawView, 0, 14, -1, 15)
grid.addWidget(self.rd, 0, 29, 1, 3)
grid.addWidget(self.lbl1, 1, 29, 1, 3)
grid.addWidget(self.sl1, 2, 29, 1, 3)
grid.addWidget(self.lbl6, 3, 29, 1, 3)
grid.addWidget(self.sl6, 4, 29, 1, 3)
grid.addWidget(self.lbl2, 5, 29, 1, 3)
grid.addWidget(self.sl2, 6, 29, 1, 3)
grid.addWidget(self.lbl5, 7, 29, 1, 3)
grid.addWidget(self.sl5, 8, 29, 1, 3)
grid.addWidget(self.lbl3, 9, 29, 1, 3)
grid.addWidget(self.sl3, 10, 29, 1, 3)
grid.addWidget(self.lbl4, 11, 29, 1, 3)
grid.addWidget(self.sl4, 12, 29, 1, 3)
self.setLayout(grid)
self.sl1.valueChanged.connect(self.valuechange)
self.sl2.valueChanged.connect(self.valuechange)
self.sl3.valueChanged.connect(self.valuechange)
self.sl4.valueChanged.connect(self.valuechange)
self.sl5.valueChanged.connect(self.valuechange)
self.sl6.valueChanged.connect(self.valuechange)
def connectRB(self):
return (self.rd._button_group.checkedId())
def setImage(self):
self.view.setImage()
def valuechange(self):
sender = self.sender()
if sender.objectName() in self.editDict:
pass
else:
self.editDict[sender.objectName()] = []
self.imageEdit = self.editIm(self.view.cvogImageBW, self.editDict,
sender.objectName(), sender.value())
self.imageEdit = QImage(self.imageEdit, self.imageEdit.shape[1],
self.imageEdit.shape[0],
QImage.Format_Grayscale8)
self.pixmap = QPixmap(self.imageEdit)
width = self.view.imageScaled.width()
height = self.view.imageScaled.height()
self.pixmap = self.pixmap.scaled(width, height, Qt.KeepAspectRatio)
self.view.scene().clear()
self.pixmapItem = QGraphicsPixmapItem()
self.view.scene().addItem(self.pixmapItem)
self.pixmapItem.setPixmap(self.pixmap)
def updatePixmap(self, pixmap):
self.view.pixmapItem.setPixmap(pixmap)
class Mainwindow(QMainWindow, UI_mainwindow.Ui_WaterRescue):
def __init__(self, parent=None):
super(Mainwindow, self).__init__(parent)
self.setupUi(self)
self.graphicsView = GraphicsView()
self.verticalLayout_5.addWidget(self.graphicsView)
self.graphicsView.setGeometry(0, 0, 874, 600)
self.viewwidth = self.graphicsView.width()
self.viewheight = self.graphicsView.height()
self.scene = QGraphicsScene()
self.scene.setSceneRect(-self.viewwidth * 100, -self.viewheight * 100,
self.viewwidth * 200, self.viewheight * 200)
# 这样就不会被大小限制住，这样scene可以随着view的变化而变化。
self.graphicsView.setScene(self.scene)
self.deleteitemsx = []
self.deleteitemsy = []
self.circleitem = []
self.axisitemx = []
self.axisitemy = []
self.textitemx = []
self.textitemy = []
self.sc = 1
self.lastsc = 1
self.sumscale = 1
self.jishu = 1
self.start = 0
self.fenmiao = 1
self.NS = 'N'
self.WE = 'E'
self.addorigin = False
self.xiugaihouzuobiao = None
self.origin = None
self.listpositionexample = None
self.addpositionexample = None
self.updateUi()
self.connect(self.filedefault, SIGNAL('triggered()'), self.configure)
def xfloat(self, DWL, CWL, SeaSp, SeaA, TrendSp, TrenA, WcS, WcA, WindA):
return DWL * sin(WindA) + CWL * cos(WindA) + SeaSp * sin(
SeaA) + TrendSp * sin(TrenA) + WcS * sin(WcA)
def yfloat(self, DWL, CWL, SeaSp, SeaA, TrendSp, TrenA, WcS, WcA, WindA):
return DWL * cos(WindA) - CWL * sin(WindA) + SeaSp * cos(
SeaA) + TrendSp * cos(TrenA) + WcS * cos(WcA)
def Transfor(self, alljw):
for jw in alljw:
jw[0] = jw[0] * 20037508.34 / 180
jw[1] = math.log(math.tan((90 + jw[1]) * PI / 360)) / (PI / 180)
jw[1] = jw[1] * 20037508.34 / 180
return alljw
def Transback(self, alljw):
for jw in alljw:
jw[0] = jw[0] / 20037508.34 * 180
jw[1] = jw[1] / 20037508.34 * 180
jw[1] = 180 / PI * (2 * math.atan(math.exp(jw[1] * PI / 180)) -
PI / 2)
return alljw
def Float(self, alljw):
conf = ConfigObj('Config')
MenDWL = float(conf['MenDWL']) / 100
MenCWL = float(conf['MenCWL']) / 100
MenDWLerror = float(conf['MenDWLerror']) / 100
MenCWLerror = float(conf['MenCWLerror']) / 100
LifeBoatDWL = float(conf['LifeBoatDWL']) / 100
LifeBoatCWL = float(conf['LifeBoatCWL']) / 100
LifeBoatDWLerror = float(conf['LifeBoatDWLerror']) / 100
LifeBoatCWLerror = float(conf['LifeBoatCWLerror']) / 100
ShipDWL = float(conf['ShipDWL']) / 100
ShipCWL = float(conf['ShipCWL']) / 100
ShipDWLerror = float(conf['ShipDWLerror']) / 100
ShipCWLerror = float(conf['ShipCWLerror']) / 100
WindSpeed = self.WindSpeeddoubleSpinBox.value() / 3.6
WindAngle = self.WindAngledoubleSpinBox.value() * PI / 180
SeaSpeed = self.SeaSpeeddoubleSpinBox.value() / 3.6
SeaAngle = self.SeaAngledoubleSpinBox.value() * PI / 180
TrendSpeed = self.TrendSpeeddoubleSpinBox.value() / 3.6
TrendAngle = self.TrendAngledoubleSpinBox.value() * PI / 180
Time = self.TimespinBox_1.value() * 3600 + self.TimespinBox_2.value(
) * 60 + self.TimespinBox_3.value()
MenDWLSpeed = MenDWL * WindSpeed + MenDWLerror
MenCWLSpeed = MenCWL * WindSpeed + MenCWLerror
LifeDWLSpeed = LifeBoatDWL * WindSpeed + LifeBoatDWLerror
LifeCWLSpeed = LifeBoatCWL * WindSpeed + LifeBoatCWLerror
ShipDWLSpeed = ShipDWL * WindSpeed + ShipDWLerror
ShipCWLSpeed = ShipCWL * WindSpeed + ShipCWLerror
if WindSpeed < 9.25:
Wc_Speed = 0.09
else:
Wc_Speed = (0.230446 + 0.0070957 * WindSpeed * 0.514)**2 + 0.09
Wc_Angle = (-35.338 + 3587.98 /
(0.514 * WindSpeed) + WindAngle) * PI / 180
Menxfloat = self.xfloat(MenDWLSpeed, MenCWLSpeed, SeaSpeed, SeaAngle,
TrendSpeed, TrendAngle, Wc_Speed, Wc_Angle,
WindAngle) * Time
Menyfloat = self.yfloat(MenDWLSpeed, MenCWLSpeed, SeaSpeed, SeaAngle,
TrendSpeed, TrendAngle, Wc_Speed, Wc_Angle,
WindAngle) * Time
Lifexfloat = self.xfloat(LifeDWLSpeed, LifeCWLSpeed, SeaSpeed,
SeaAngle, TrendSpeed, TrendAngle, Wc_Speed,
Wc_Angle, WindAngle) * Time
Lifeyfloat = self.yfloat(LifeDWLSpeed, LifeCWLSpeed, SeaSpeed,
SeaAngle, TrendSpeed, TrendAngle, Wc_Speed,
Wc_Angle, WindAngle) * Time
Shipxfloat = self.xfloat(ShipDWLSpeed, ShipCWLSpeed, SeaSpeed,
SeaAngle, TrendSpeed, TrendAngle, Wc_Speed,
Wc_Angle, WindAngle) * Time
Shipyfloat = self.yfloat(ShipDWLSpeed, ShipCWLSpeed, SeaSpeed,
SeaAngle, TrendSpeed, TrendAngle, Wc_Speed,
Wc_Angle, WindAngle) * Time
for jw in alljw:
jw[0] = jw[0] + Menxfloat
jw[1] = jw[1] + Menyfloat
return alljw
def p(self, s=None):
if not s:
return
self.__dirty = True
self.start = 0
self.addorigin = True
if self.circleitem:
self.graphicsView.scale(1 / self.sumscale, 1 / self.sumscale)
for i in self.circleitem:
if i.pos().x()>= -self.viewwidth * 100 and i.pos().x() <= self.viewwidth * 100\
and i.pos().y()>= -self.viewheight * 100 and i.pos().y() <= self.viewheight * 100:
self.scene.removeItem(i)
self.circleitem = []
self.graphicsView.centerOn(QPoint(0, 0))
self.sumscale = 1
weidu, jingdu = s.split('-')
self.originj = jingdu.split(',')
self.originw = weidu.split(',')
self.NS = weidu[-1]
self.WE = jingdu[-1]
self.xiugaihouzuobiao = self.initialize()
linshi = self.pointpos([self.originw, self.originj])
self.updateUi()
self.axis()
def initialize(self):
self.__dirty = True
choice = []
for i in range(61):
choice.append(int(i))
a = self.originw
b = self.originj
c = []
if self.NS == 'N':
for i in choice:
if i >= float(a[2][:-1]):
break
elif self.NS == 'S':
for i in choice:
if i >= float(a[2][:-1]):
if i != 0:
i -= 10
break
if i != 60:
c.append([a[0], a[1], i])
else:
if int(a[1]) + 1 == 60:
c.append([int(a[0]) + 1, 0, 0])
else:
c.append([a[0], int(a[1]) + 1, 0])
if self.WE == 'E':
for i in choice:
if i >= float(b[2][:-1]):
break
elif self.WE == 'W':
for i in choice:
if i >= float(b[2][:-1]):
if i != 0:
i -= 10
break
if i != 60:
c.append([b[0], b[1], i])
else:
if int(a[1]) + 1 == 60:
c.append([int(b[0]) + 1, 0, 0])
else:
c.append([b[0], int(b[1]) + 1, 0])
return c
def convert1(self, index, NSWE=None):
self.__dirty = True
if self.NS == 'N' or NSWE == 'N':
index = -index / 100
else:
index = index / 100
if index >= 0:
a = self.xiugaihouzuobiao[0][2] + index % 60
b = int(self.xiugaihouzuobiao[0][1]) + int(index / 60) % 60
c = int(self.xiugaihouzuobiao[0][0]) + int(index / 60 / 60)
else:
a = self.xiugaihouzuobiao[0][2] - abs(index) % 60
b = int(self.xiugaihouzuobiao[0][1]) - int(abs(index) / 60) % 60
c = int(self.xiugaihouzuobiao[0][0]) - int(abs(index) / 60 / 60)
if a >= 60:
a -= 60
b += 1
elif a < 0:
a += 60
b -= 1
if b >= 60:
b -= 60
c += 1
elif b < 0:
b += 60
c -= 1
if c == b == a == 0:
return "0°0'0''"
if c >= 0 and self.NS == 'N':
return "%s°%s'%.5s''N" % (c, b, a)
elif c < 0 and self.NS == 'N':
if a == 0:
a = 0
if b == 0:
b = 0
c = -c
else:
b = 60 - b
c = -c - 1
else:
a = 60 - a
b = 60 - b - 1
c = -c - 1
return "%s°%s'%.5s''S" % (c, b, a)
if c >= 0 and self.NS == 'S':
return "%s°%s'%.5s''S" % (c, b, a)
elif c < 0 and self.NS == 'S':
if a == 0:
a = 0
if b == 0:
b = 0
c = -c
else:
b = 60 - b
c = -c - 1
else:
a = 60 - a
b = 60 - b - 1
c = -c - 1
return "%s°%s'%.5s''N" % (c, b, a)
def convert2(self, index, NSWE=None):
self.__dirty = True
if self.NS == 'N' or NSWE == 'N':
index = -index / 100
c = index / 60 / 60+int(self.xiugaihouzuobiao[0][0])\
+int(self.xiugaihouzuobiao[0][1])/60+self.xiugaihouzuobiao[0][2]/3600
if c == 0:
return "0°"
elif c > 0:
return "%.7s°N" % (c)
elif c < 0:
return "%.7s°S" % (-c)
else:
index = index / 100
c = index / 60 / 60+int(self.xiugaihouzuobiao[0][0])\
+int(self.xiugaihouzuobiao[0][1])/60+self.xiugaihouzuobiao[0][2]/3600
if c == 0:
return "0°"
elif c > 0:
return "%.7s°S" % (c)
elif c < 0:
return "%.7s°N" % (-c)
def convert3(self, index, NSWE=None):
self.__dirty = True
if self.WE == 'E' or NSWE == 'E':
index = -index / 100
else:
index = index / 100
if index >= 0:
a = self.xiugaihouzuobiao[1][2] - index % 60
b = int(self.xiugaihouzuobiao[1][1]) - int(index / 60) % 60
c = int(self.xiugaihouzuobiao[1][0]) - int(index / 60 / 60)
else:
a = self.xiugaihouzuobiao[1][2] + abs(index) % 60
b = int(self.xiugaihouzuobiao[1][1]) + int(abs(index) / 60) % 60
c = int(self.xiugaihouzuobiao[1][0]) + int(abs(index) / 60 / 60)
if a >= 60:
a -= 60
b += 1
elif a < 0:
a += 60
b -= 1
if b >= 60:
b -= 60
c += 1
elif b < 0:
b += 60
c -= 1
if c == b == a == 0:
return "0°0'0''"
if c >= 0 and self.WE == 'E':
if c < 180:
return "%s°%s'%.5s''E" % (c, b, a)
elif c == 180:
if b == a == 0:
return "180°0'0''"
elif a == 0:
return "%s°%s'%.5s''W" % (179, 60 - b, 0)
else:
return "%s°%s'%.5s''W" % (179, 59 - b, 60 - a)
elif c > 180:
if a == 0:
a = 0
if b == 0:
c = 360 - c
else:
b = 60 - b
c = 359 - c
else:
a = 60 - a
b = 59 - b
c = 359 - c
return "%s°%s'%.5s''W" % (c, b, a)
elif c < 0 and self.WE == 'E':
if a == 0:
a = 0
if b == 0:
b = 0
c = -c
else:
b = 60 - b
c = -c - 1
else:
a = 60 - a
b = 60 - b - 1
c = -c - 1
if c < 180:
return "%s°%s'%.5s''W" % (c, b, a)
if c == 180 and b == a == 0:
return "180°0'0''"
if c > 180:
if a == 0:
a = 0
if b == 0:
c = 360 - c
else:
b = 60 - b
c = 359 - c
else:
a = 60 - a
b = 59 - b
c = 359 - c
return "%s°%s'%.5s''E" % (c, b, a)
if c >= 0 and self.WE == 'W':
if c < 180:
return "%s°%s'%.5s''W" % (c, b, a)
elif c == 180:
if b == a == 0:
return "180°0'0''"
elif a == 0:
return "%s°%s'%.5s''E" % (179, 60 - b, 0)
else:
return "%s°%s'%.5s''E" % (179, 59 - b, 60 - a)
elif c > 180:
if a == 0:
a = 0
if b == 0:
c = 360 - c
else:
b = 60 - b
c = 359 - c
else:
a = 60 - a
b = 59 - b
c = 359 - c
return "%s°%s'%.5s''E" % (c, b, a)
elif c < 0 and self.WE == 'W':
if a == 0:
a = 0
if b == 0:
b = 0
c = -c
else:
b = 60 - b
c = -c - 1
else:
a = 60 - a
b = 60 - b - 1
c = -c - 1
if c < 180:
return "%s°%s'%.5s''E" % (c, b, a)
if c == 180 and b == a == 0:
return "180°0'0''"
if c > 180:
if a == 0:
a = 0
if b == 0:
c = 360 - c
else:
b = 60 - b
c = 359 - c
else:
a = 60 - a
b = 59 - b
c = 359 - c
return "%s°%s'%.5s''W" % (c, b, a)
def convert4(self, index, NSWE=None):
self.__dirty = True
if self.WE == 'E' or NSWE == 'E':
index = -index / 100
c = index / 60 / 60+int(self.xiugaihouzuobiao[0][0])\
+int(self.xiugaihouzuobiao[0][1])/60+self.xiugaihouzuobiao[0][2]/3600
if c == 0:
return "0°"
elif c > 0:
return "%.7s°W" % (c)
elif c == 180:
return "180°"
elif c > 180:
return "%.7s°E" % (360 - c)
elif c < 0:
return "%.7s°E" % (-c)
else:
index = index / 100
c = index / 60 / 60+int(self.xiugaihouzuobiao[0][0])\
+int(self.xiugaihouzuobiao[0][1])/60+self.xiugaihouzuobiao[0][2]/3600
if c == 0:
return "0°"
elif c > 0 and c < 180:
return "%.7s°E" % (c)
elif c == 180:
return "180°"
elif c > 180:
return "%.7s°W" % (360 - c)
elif c < 0:
return "%.7s°W" % (-c)
def axis(self):
self.__dirty = True
pos1 = self.graphicsView.mapToScene(0, 0)
pos2 = self.graphicsView.mapToScene(self.graphicsView.width(),
self.graphicsView.height())
for i in self.textitemx:
self.scene.removeItem(i)
self.textitemx = []
for i in self.textitemy:
self.scene.removeItem(i)
self.textitemy = []
pos3 = [(-pos1.x() + pos2.x()) / 15 + pos1.x(),
(pos1.y() - pos2.y()) / 10 + pos2.y()]
for i in self.axisitemx:
if i.index >= -self.viewwidth * 100 and i.index <= self.viewwidth * 100:
h = QGraphicsTextItem()
h.setPlainText('%s' % str(self.convert3(i.index)) if self.fenmiao==1\
else '%s'%str(self.convert4(i.index)))
self.textitemx.append(h)
h.setPos(i.index, pos3[1])
self.scene.addItem(h)
h.setScale(1 / self.sumscale)
for i in self.axisitemy:
if i.index >= -self.viewheight * 100 and i.index <= self.viewheight * 100:
h = QGraphicsTextItem()
h.setPlainText('%s' % str(self.convert1(i.index)) if self.fenmiao==1\
else '%s' %str(self.convert2(i.index)))
self.textitemy.append(h)
h.setPos(pos3[0], i.index)
h.rotate(90)
self.scene.addItem(h)
h.setScale(1 / self.sumscale)
def pointzuobiao(self, pos):
self.__dirty = True
pointx = self.convert1(pos.y())
pointy = self.convert3(pos.x())
return('%s,%s'%(pointx, pointy))\
def pointzuobiao1(self, pos):
self.__dirty = True
pointx = self.convert2(pos.y())
pointy = self.convert4(pos.x())
return ('%s,%s' % (pointx, pointy))
def pointpos1(self, zuobiao=None): #坐标形式为["0°0'0''N", "0°0'0''E"]
a = zuobiao[0].split('°')
du = a[0]
b = a[1].split("'")
fen = b[0]
miao = b[1] + b[3]
a = zuobiao[1].split('°')
du1 = a[0]
b = a[1].split("'")
fen1 = b[0]
miao1 = b[1] + b[3]
return ([[du, fen, miao], [du1, fen1, miao1]])
def pointpos(self, zuobiao=None): #坐标形式为（[[0,0,000N],[0,0,00E]]）
self.__dirty = True
if zuobiao and self.xiugaihouzuobiao:
a=int(self.xiugaihouzuobiao[0][0])*3600 \
+ int(self.xiugaihouzuobiao[0][1]) * 60 + self.xiugaihouzuobiao[0][2]
if zuobiao[0][2][-1] == 'N' or zuobiao[0][2][-1] == 'S':
b=int(zuobiao[0][0])*3600 \
+ int(zuobiao[0][1]) * 60 + float(zuobiao[0][2][:-1])
else:
b = int(zuobiao[0][0]) * 3600 \
+ int(zuobiao[0][1]) * 60 + float(zuobiao[0][2])
c=int(self.xiugaihouzuobiao[1][0]) *3600\
+ int(self.xiugaihouzuobiao[1][1]) * 60 + self.xiugaihouzuobiao[1][2]
if zuobiao[1][2][-1] == "E" or zuobiao[1][2][-1] == 'W':
d=int(zuobiao[1][0])*3600 \
+ int(zuobiao[1][1]) * 60 + float(zuobiao[1][2][:-1])
else:
d = int(zuobiao[1][0]) * 3600 \
+ int(zuobiao[1][1]) * 60 + float(zuobiao[1][2])
if a == 0:
if zuobiao[0][2][-1] == 'N':
e = a - b
elif zuobiao[0][2][-1] == 'S':
e = b - a
else:
e = 0
elif a != 0:
if self.NS == 'N':
if zuobiao[0][2][-1] == 'N':
e = a - b
elif zuobiao[0][2][-1] == 'S':
e = a + b
else:
e = a
elif self.NS == 'S':
if zuobiao[0][2][-1] == 'N':
e = -a - b
elif zuobiao[0][2][-1] == 'S':
e = b - a
else:
e = -a
if b == 0:
if zuobiao[1][2][-1] == 'W':
f = c - d
elif zuobiao[1][2][-1] == 'E':
f = d - c
else:
f = 0
elif b != 0:
if self.WE == 'E':
if zuobiao[1][2][-1] == 'E':
f = d - c
elif zuobiao[1][2][-1] == 'W':
f = -d - c
else:
f = -c
elif self.WE == 'W':
if zuobiao[1][2][-1] == 'W':
f = c - d
elif zuobiao[1][2][-1] == 'E':
f = d + c
else:
f = c
return QPoint(100 * f, 100 * e)
def updateUi(self, Pos=None):
self.__dirty = True
if self.sumscale == 1 and self.start == 0:
for i in self.axisitemx:
if i.index >= -self.viewwidth * 100 and i.index <= self.viewwidth * 100:
self.scene.removeItem(i)
del i
self.axisitemx = []
for i in self.axisitemy:
if i.index >= -self.viewheight * 100 and i.index <= self.viewheight * 100:
self.scene.removeItem(i)
del i
self.axisitemy = []
n = 1
jishu = -15 * 200
while n <= 31:
linshi = GraphicsLineItem(jishu, -self.viewheight * 100, jishu,
self.viewheight * 100)
linshi.setindex(jishu)
linshi.setPen(QPen(QColor(10, 100, 240)))
self.axisitemx.append(linshi)
self.scene.addItem(linshi)
n += 1
jishu += 200
jishu = -15 * 200
n = 1
while n <= 31:
linshi = GraphicsLineItem(-self.viewwidth * 100, jishu,
self.viewwidth * 100, jishu)
linshi.setindex(jishu)
linshi.setPen(QPen(QColor(10, 100, 240)))
self.axisitemy.append(linshi)
self.scene.addItem(linshi)
jishu += 200
n += 1
elif self.lastsc >= 2:
for i in self.axisitemx:
if i.index >= -self.viewwidth * 100 and i.index <= self.viewwidth * 100:
self.scene.removeItem(i)
for i in range(len(self.axisitemx)):
self.deleteitemsx.append(i)
self.deleteitemsx.reverse()
self.deleteitemsx.pop()
span = (self.axisitemx[1].index - self.axisitemx[0].index) / 2
for i in self.deleteitemsx:
linshi = GraphicsLineItem(self.axisitemx[i].index - span,
-self.viewheight * 100,
self.axisitemx[i].index - span,
self.viewheight * 100)
linshi.setPen(QPen(QColor(10, 100, 240)))
linshi.setindex(self.axisitemx[i].index - span)
self.axisitemx.insert(i, linshi)
n = len(self.axisitemx)
for i in range(int(n / 4)):
self.axisitemx.pop(len(self.axisitemx) - 1)
self.axisitemx.pop(0)
self.deleteitemsx = []
for i in self.axisitemx:
if i.index >= -self.viewwidth * 100 and i.index <= self.viewwidth * 100:
self.scene.addItem(i)
for i in self.axisitemy:
if i.index >= -self.viewheight * 100 and i.index <= self.viewheight * 100:
self.scene.removeItem(i)
for i in range(len(self.axisitemy)):
self.deleteitemsy.append(i)
self.deleteitemsy.reverse()
self.deleteitemsy.pop()
span = (self.axisitemy[1].index - self.axisitemy[0].index) / 2
for i in self.deleteitemsy:
linshi = GraphicsLineItem(-self.viewwidth * 100,
self.axisitemy[i].index - span,
self.viewwidth * 100,
self.axisitemy[i].index - span)
linshi.setPen(QPen(QColor(10, 100, 240)))
linshi.setindex(self.axisitemy[i].index - span)
self.axisitemy.insert(i, linshi)
n = len(self.axisitemy)
for i in range(int(n / 4)):
self.axisitemy.pop(len(self.axisitemy) - 1)
self.axisitemy.pop(0)
self.deleteitemsy = []
for i in self.axisitemy:
if i.index >= -self.viewheight * 100 and i.index <= self.viewheight * 100:
self.scene.addItem(i)
for i in range(len(self.axisitemx)):
if self.axisitemx[i].index > Pos.x():
break
n = int(i - (len(self.axisitemx) - 1) / 2)
span = self.axisitemx[1].index - self.axisitemx[0].index
if n > 0:
for i in range(n):
linshi = GraphicsLineItem(
self.axisitemx[len(self.axisitemx) - 1].index + span,
-self.viewheight * 100,
self.axisitemx[len(self.axisitemx) - 1].index + span,
self.viewheight * 100)
linshi.setPen(QPen(QColor(10, 100, 240)))
linshi.setindex(self.axisitemx[len(self.axisitemx) -
1].index + span)
if self.axisitemx[0].index >= -self.viewwidth * 100 \
and self.axisitemx[0].index <= self.viewwidth * 100:
self.scene.removeItem(self.axisitemx[0])
if linshi.index <= self.viewwidth * 100 and linshi.index >= -100 * self.viewwidth:
self.scene.addItem(linshi)
self.axisitemx.append(linshi)
self.axisitemx.pop(0)
elif n < 0:
for i in range(-n):
linshi = GraphicsLineItem(self.axisitemx[0].index - span,
-self.viewheight * 100,
self.axisitemx[0].index - span,
self.viewheight * 100)
linshi.setPen(QPen(QColor(10, 100, 240)))
linshi.setindex(self.axisitemx[0].index - span)
if self.axisitemx[len(self.axisitemx) - 1].index >= -self.viewwidth * 100 \
and self.axisitemx[len(self.axisitemx) - 1].index <= self.viewwidth * 100:
self.scene.removeItem(
self.axisitemx[len(self.axisitemx) - 1])
if linshi.index <= self.viewwidth * 100 and linshi.index >= -self.viewwidth * 100:
self.scene.addItem(linshi)
self.axisitemx.insert(0, linshi)
self.axisitemx.pop()
for i in range(len(self.axisitemy)):
if self.axisitemy[i].index > Pos.y():
break
n = int(i - (len(self.axisitemx) - 1) / 2)
span = self.axisitemy[1].index - self.axisitemy[0].index
if n > 0:
for i in range(n):
linshi = GraphicsLineItem(
-self.viewwidth * 100,
self.axisitemy[len(self.axisitemy) - 1].index + span,
self.viewwidth * 100,
self.axisitemy[len(self.axisitemy) - 1].index + span)
linshi.setPen(QPen(QColor(10, 100, 240)))
linshi.setindex(self.axisitemy[len(self.axisitemy) -
1].index + span)
if self.axisitemy[
0].index <= self.viewheight * 100 and self.axisitemy[
0].index >= -self.viewheight * 100:
self.scene.removeItem(self.axisitemy[0])
if linshi.index <= self.viewheight * 100 and linshi.index >= -self.viewheight * 100:
self.scene.addItem(linshi)
self.axisitemy.append(linshi)
self.axisitemy.pop(0)
elif n < 0:
for i in range(-n):
linshi = GraphicsLineItem(-self.viewwidth * 100,
self.axisitemy[0].index - span,
self.viewwidth * 100,
self.axisitemy[0].index - span)
linshi.setPen(QPen(QColor(10, 100, 240)))
linshi.setindex(self.axisitemy[0].index - span)
if self.axisitemy[len(self.axisitemy) - 1].index >= -self.viewheight * 100 \
and self.axisitemy[len(self.axisitemy) - 1].index <= self.viewheight * 100:
self.scene.removeItem(
self.axisitemy[len(self.axisitemy) - 1])
if linshi.index <= self.viewheight * 100 and linshi.index >= -self.viewheight * 100:
self.scene.addItem(linshi)
self.axisitemy.insert(0, linshi)
self.axisitemy.pop()
elif self.lastsc <= 0.5:
span = self.axisitemx[1].index - self.axisitemx[0].index
n = len(self.axisitemx)
for i in range(int(n / 2)):
linshi = GraphicsLineItem(self.axisitemx[0].index - span,
-self.viewheight * 100,
self.axisitemx[0].index - span,
self.viewheight * 100)
linshi.setPen(QPen(QColor(10, 100, 240)))
linshi.setindex(self.axisitemx[0].index - span)
self.axisitemx.insert(0, linshi)
if linshi.index >= -self.viewwidth * 100 and linshi.index <= self.viewwidth * 100:
self.scene.addItem(linshi)
linshi = GraphicsLineItem(
self.axisitemx[len(self.axisitemx) - 1].index + span,
-self.viewheight * 100,
self.axisitemx[len(self.axisitemx) - 1].index + span,
self.viewheight * 100)
linshi.setPen(QPen(QColor(10, 100, 240)))
linshi.setindex(self.axisitemx[len(self.axisitemx) - 1].index +
span)
self.axisitemx.append(linshi)
if linshi.index >= -self.viewwidth * 100 and linshi.index <= self.viewwidth * 100:
self.scene.addItem(linshi)
for i in range(len(self.axisitemx)):
if i % 2 != 0:
self.deleteitemsx.append(i)
self.deleteitemsx.reverse()
for i in self.deleteitemsx:
if self.axisitemx[
i].index >= -self.viewwidth * 100 and self.axisitemx[
i].index <= self.viewwidth * 100:
self.scene.removeItem(self.axisitemx[i])
self.axisitemx.pop(i)
self.deleteitemsx = []
span = self.axisitemy[1].index - self.axisitemy[0].index
n = len(self.axisitemy)
for i in range(int(n / 2)):
linshi = GraphicsLineItem(-self.viewwidth * 100,
self.axisitemy[0].index - span,
self.viewwidth * 100,
self.axisitemy[0].index - span)
linshi.setPen(QPen(QColor(10, 100, 240)))
linshi.setindex(self.axisitemy[0].index - span)
self.axisitemy.insert(0, linshi)
if linshi.index >= -self.viewheight * 100 and linshi.index <= self.viewheight * 100:
self.scene.addItem(linshi)
linshi = GraphicsLineItem(
-self.viewwidth * 100,
self.axisitemy[len(self.axisitemy) - 1].index + span,
self.viewwidth * 100,
self.axisitemy[len(self.axisitemy) - 1].index + span)
linshi.setPen(QPen(QColor(10, 100, 240)))
linshi.setindex(self.axisitemy[len(self.axisitemy) - 1].index +
span)
self.axisitemy.append(linshi)
if linshi.index >= -self.viewheight * 100 and linshi.index <= self.viewheight * 100:
self.scene.addItem(linshi)
for i in range(len(self.axisitemy)):
if i % 2 != 0:
self.deleteitemsy.append(i)
self.deleteitemsy.reverse()
for i in self.deleteitemsy:
if self.axisitemy[
i].index <= self.viewheight * 100 and self.axisitemy[
i].index >= -self.viewheight * 100:
self.scene.removeItem(self.axisitemy[i])
self.axisitemy.pop(i)
self.deleteitemsy = []
for i in range(len(self.axisitemx)):
if self.axisitemx[i].index > Pos.x():
break
n = int(i - (len(self.axisitemx) - 1) / 2)
span = self.axisitemx[1].index - self.axisitemx[0].index
if n > 0:
for i in range(n):
linshi = GraphicsLineItem(
self.axisitemx[len(self.axisitemx) - 1].index + span,
-self.viewheight * 100,
self.axisitemx[len(self.axisitemx) - 1].index + span,
self.viewheight * 100)
linshi.setPen(QPen(QColor(10, 100, 240)))
linshi.setindex(self.axisitemx[len(self.axisitemx) -
1].index + span)
if self.axisitemx[
0].index >= -self.viewwidth * 100 and self.axisitemx[
0].index <= self.viewwidth * 100:
self.scene.removeItem(self.axisitemx[0])
if linshi.index <= self.viewwidth * 100 and linshi.index >= -100 * self.viewwidth:
self.scene.addItem(linshi)
self.axisitemx.append(linshi)
self.axisitemx.pop(0)
elif n < 0:
for i in range(-n):
linshi = GraphicsLineItem(self.axisitemx[0].index - span,
-self.viewheight * 100,
self.axisitemx[0].index - span,
self.viewheight * 100)
linshi.setPen(QPen(QColor(10, 100, 240)))
linshi.setindex(self.axisitemx[0].index - span)
if self.axisitemx[len(self.axisitemx) - 1].index >= -self.viewwidth * 100 \
and self.axisitemx[len(self.axisitemx) - 1].index <= self.viewwidth * 100:
self.scene.removeItem(
self.axisitemx[len(self.axisitemx) - 1])
if linshi.index <= self.viewwidth * 100 and linshi.index >= -self.viewwidth * 100:
self.scene.addItem(linshi)
self.axisitemx.insert(0, linshi)
self.axisitemx.pop()
for i in range(len(self.axisitemy)):
if self.axisitemy[i].index > Pos.y():
break
n = int(i - (len(self.axisitemx) - 1) / 2)
span = self.axisitemy[1].index - self.axisitemy[0].index
if n > 0:
for i in range(n):
linshi = GraphicsLineItem(
-self.viewwidth * 100,
self.axisitemy[len(self.axisitemy) - 1].index + span,
self.viewwidth * 100,
self.axisitemy[len(self.axisitemy) - 1].index + span)
linshi.setPen(QPen(QColor(10, 100, 240)))
linshi.setindex(self.axisitemy[len(self.axisitemy) -
1].index + span)
if self.axisitemy[
0].index <= self.viewheight * 100 and self.axisitemy[
0].index >= -self.viewheight * 100:
self.scene.removeItem(self.axisitemy[0])
if linshi.index <= self.viewheight * 100 and linshi.index >= -self.viewheight * 100:
self.scene.addItem(linshi)
self.axisitemy.append(linshi)
self.axisitemy.pop(0)
elif n < 0:
for i in range(-n):
linshi = GraphicsLineItem(-self.viewwidth * 100,
self.axisitemy[0].index - span,
self.viewwidth * 100,
self.axisitemy[0].index - span)
linshi.setPen(QPen(QColor(10, 100, 240)))
linshi.setindex(self.axisitemy[0].index - span)
if self.axisitemy[len(self.axisitemy) - 1].index >= -self.viewheight * 100 \
and self.axisitemy[len(self.axisitemy) - 1].index <= self.viewheight * 100:
self.scene.removeItem(
self.axisitemy[len(self.axisitemy) - 1])
if linshi.index <= self.viewheight * 100 and linshi.index >= -self.viewheight * 100:
self.scene.addItem(linshi)
self.axisitemy.insert(0, linshi)
self.axisitemy.pop()
elif self.start == 2:
for i in range(len(self.axisitemx)):
if self.axisitemx[i].index > Pos.x():
break
n = int(i - (len(self.axisitemx) - 1) / 2)
span = self.axisitemx[1].index - self.axisitemx[0].index
if n > 0:
for i in range(n):
linshi = GraphicsLineItem(
self.axisitemx[len(self.axisitemx) - 1].index + span,
-self.viewheight * 100,
self.axisitemx[len(self.axisitemx) - 1].index + span,
self.viewheight * 100)
linshi.setPen(QPen(QColor(10, 100, 240)))
linshi.setindex(self.axisitemx[len(self.axisitemx) -
1].index + span)
if self.axisitemx[
0].index >= -self.viewwidth * 100 and self.axisitemx[
0].index <= self.viewwidth * 100:
self.scene.removeItem(self.axisitemx[0])
if linshi.index <= self.viewwidth * 100 and linshi.index >= -100 * self.viewwidth:
self.scene.addItem(linshi)
self.axisitemx.append(linshi)
self.axisitemx.pop(0)
elif n < 0:
for i in range(-n):
linshi = GraphicsLineItem(self.axisitemx[0].index - span,
-self.viewheight * 100,
self.axisitemx[0].index - span,
self.viewheight * 100)
linshi.setPen(QPen(QColor(10, 100, 240)))
linshi.setindex(self.axisitemx[0].index - span)
if self.axisitemx[len(self.axisitemx) - 1].index >= -self.viewwidth * 100 \
and self.axisitemx[len(self.axisitemx) - 1].index <= self.viewwidth * 100:
self.scene.removeItem(
self.axisitemx[len(self.axisitemx) - 1])
if linshi.index <= self.viewwidth * 100 and linshi.index >= -self.viewwidth * 100:
self.scene.addItem(linshi)
self.axisitemx.insert(0, linshi)
self.axisitemx.pop()
for i in range(len(self.axisitemy)):
if self.axisitemy[i].index > Pos.y():
break
n = int(i - (len(self.axisitemx) - 1) / 2)
span = self.axisitemy[1].index - self.axisitemy[0].index
if n > 0:
for i in range(n):
linshi = GraphicsLineItem(
-self.viewwidth * 100,
self.axisitemy[len(self.axisitemy) - 1].index + span,
self.viewwidth * 100,
self.axisitemy[len(self.axisitemy) - 1].index + span)
linshi.setPen(QPen(QColor(10, 100, 240)))
linshi.setindex(self.axisitemy[len(self.axisitemy) -
1].index + span)
if self.axisitemy[
0].index <= self.viewheight * 100 and self.axisitemy[
0].index >= -self.viewheight * 100:
self.scene.removeItem(self.axisitemy[0])
if linshi.index <= self.viewheight * 100 and linshi.index >= -self.viewheight * 100:
self.scene.addItem(linshi)
self.axisitemy.append(linshi)
self.axisitemy.pop(0)
elif n < 0:
for i in range(-n):
linshi = GraphicsLineItem(-self.viewwidth * 100,
self.axisitemy[0].index - span,
self.viewwidth * 100,
self.axisitemy[0].index - span)
linshi.setPen(QPen(QColor(10, 100, 240)))
linshi.setindex(self.axisitemy[0].index - span)
if self.axisitemy[len(self.axisitemy) - 1].index >= -self.viewheight * 100 \
and self.axisitemy[len(self.axisitemy) - 1].index <= self.viewheight * 100:
self.scene.removeItem(
self.axisitemy[len(self.axisitemy) - 1])
if linshi.index <= self.viewheight * 100 and linshi.index >= -self.viewheight * 100:
self.scene.addItem(linshi)
self.axisitemy.insert(0, linshi)
self.axisitemy.pop()
def drawcircle(self, position):
self.__dirty = True
singlepoint = SinglePoint(position, 10)
singlepoint.scale(1 / self.sumscale, 1 / self.sumscale)
singlepoint.setToolTip(self.pointzuobiao(position))
self.scene.addItem(singlepoint)
self.circleitem.append(singlepoint)
return singlepoint
def keyPressEvent(self, event):
if event.modifiers() & Qt.ControlModifier:
if event.key() == Qt.Key_R and self.origin:
if self.addorigin:
self.start = 0
if self.circleitem:
self.graphicsView.scale(1 / self.sumscale,
1 / self.sumscale)
for i in self.circleitem:
i.scale(self.sumscale, self.sumscale)
self.graphicsView.centerOn(self.origin)
self.sumscale = 1
self.updateUi()
self.axis()
if event.modifiers() & Qt.ShiftModifier:
if event.key() == Qt.Key_C:
if self.addorigin:
self.fenmiao = ~self.fenmiao
self.axis()
def mousePressEvent(self, event):
self.start = 1
pos = self.graphicsView.mapFromGlobal(
event.globalPos()) # event.globalPos()与QCursor.pos()一样
if 0 <= pos.x() <= self.viewwidth * 200 and 0 <= pos.y(
) <= self.viewwidth * 200:
if self.addorigin:
if event.buttons() == Qt.LeftButton:
pass
if event.buttons() == Qt.RightButton:
self.__dirty = True
self.drawcircle(self.graphicsView.mapToScene(pos))
elif event.buttons() == Qt.MiddleButton:
pass
QGraphicsView.mousePressEvent(self.graphicsView, event)
# QGraphicsView::NoDrag ：忽略鼠标事件，不可以拖动。
# QGraphicsView::ScrollHandDrag ：光标变为手型，可以拖动场景进行移动。
# QGraphicsView::RubberBandDrag ：使用橡皮筋效果，进行区域选择，可以选中一个区域内的所有图形项。
else:
QMessageBox.about(self, '提示', '''请先确定遇难位置''')
def mouseReleaseEvent(self, event):
if self.addorigin:
pos = self.graphicsView.mapFromGlobal(event.globalPos())
pos = self.graphicsView.mapToScene(pos)
self.start = 2
self.updateUi(pos)
self.axis()
def deleteItem(self):
item = self.scene.selectedItems()
if len(item) == 0:
return
else:
self.circleitem.remove(item[0])
self.scene.removeItem(item[0])
del item
def wheelEvent(self, event):
if self.addorigin:
self.__dirty = True
pos = self.graphicsView.mapFromGlobal(event.globalPos())
pos = self.graphicsView.mapToScene(pos)
self.sc = 1.001**event.delta()
if self.sumscale < 0.01 and self.sc < 1:
return
if self.sumscale > 100 and self.sc > 1:
return
self.sumscale *= self.sc
self.lastsc *= self.sc
self.graphicsView.scale(self.sc, self.sc)
for i in self.circleitem:
i.scale(1 / self.sc, 1 / self.sc)
if self.lastsc >= 2:
self.updateUi(pos)
self.lastsc = 1
self.jishu += 1
elif self.lastsc <= 0.5:
self.updateUi(pos)
self.lastsc = 1
self.jishu -= 1
self.axis()
else:
QMessageBox.about(self, '提示', '''请先选择飞机降落点''')
def configure(self):
configureexample = Configure.ConfDlg(self)
configureexample.show()
def Getjw(self):
alljw = []
for i in self.circleitem:
jw = self.pointzuobiao1(i.pos())
print(jw)
jw = jw.replace('N,', '')
jw = jw.replace('S,', '')
jw = jw.split('°')
jw = [float(jw[0]), float(jw[1])]
alljw.append(jw)
return alljw
@pyqtSignature('')
def on_pushButton_clicked(self):
planepositionexample = planeposition.PlanePositionDlg(self)
planepositionexample.show()
self.connect(planepositionexample, SIGNAL('ppap(QString)'), self.p)
@pyqtSignature('')
def on_FigurepushButton_clicked(self):
alljw = self.Getjw()
alljw = self.Transfor(alljw)
alljw = self.Float(alljw)
alljw = self.Transback(alljw)
allpoint = [str(jw[0]) + '°N,' + str(jw[1]) + '°W' for jw in alljw]
print(allpoint)
