class WidgetChart(QWidget): """ a widget displaying a chart stock as a svg in the local file """ def __init__(self, parent): """create the widget""" QWidget.__init__(self, parent) # fetching the chart # ================== # file to open self.file = "bar_chart.svg" if sys.platform == "linux2": self.directorySep = "/" else: self.directorySep = "\\" self.wd = os.getcwd() # displaying the chart # ==================== # scene for displaying the graphics self.scene = QGraphicsScene() # view widget where the graphics will be self.view = QGraphicsView(self.scene) #get the size of the svg self.br = QGraphicsSvgItem(self.wd + self.directorySep + self.file).boundingRect() # web that is to say the svg file self.webview = QGraphicsWebView() self.loadWidget() # add the chart in the scene self.scene.addItem(self.webview) # resize the view self.view.resize(self.br.width()+10, self.br.height()+10) #add the view to the parent layout self.setLayout(QVBoxLayout()) self.layout().addWidget(self.view) def loadWidget(self): self.webview.load(QUrl(self.wd + self.directorySep + self.file)) self.webview.setFlags(QGraphicsItem.ItemClipsToShape) # self.webview.setCacheMode(QGraphicsItem.NoCache) self.webview.resize(self.br.width(), self.br.height())
class MapInput(QtGui.QWidget):
def __init__(self):
super(MapInput, self).__init__()
self.initUI()
def initUI(self):
self.countries = []
self.existingChecks = []
self.K = Kartograph()
self.CountryInput = QtGui.QLineEdit(self)
#self.CountryList = QtGui.QTextEdit(self)
#self.CountryList.setReadOnly(True)
self.AddButton = QtGui.QPushButton("Add", self)
self.AddButton.clicked.connect(self.buttonClicked)
self.GenButton = QtGui.QPushButton('Generate', self)
self.GenButton.clicked.connect(self.generateClicked)
self.DispButton = QtGui.QPushButton('Display', self)
self.DispButton.clicked.connect(self.displayClicked)
self.statusBar = QtGui.QStatusBar(self)
self.br = QtSvg.QGraphicsSvgItem("world.svg").boundingRect()
self.scene = QtGui.QGraphicsScene()
self.view = QtGui.QGraphicsView(self.scene)
self.SvgItem = QtSvg.QGraphicsSvgItem("world.svg").boundingRect()
self.webview = QGraphicsWebView()
self.webview.load(QtCore.QUrl("world.svg"))
self.webview.setFlags(QtGui.QGraphicsItem.ItemClipsToShape)
self.webview.setCacheMode(QtGui.QGraphicsItem.NoCache)
self.webview.resize(self.br.width(), self.br.height())
self.scene.addItem(self.webview)
self.view.resize(self.br.width()+10, self.br.height()+10)
self.grid = QtGui.QGridLayout()
self.grid.setSpacing(10)
self.bottomCheck = 4
self.grid.addWidget(self.AddButton, 1, 1)
self.grid.addWidget(self.GenButton, 2, 1)
self.grid.addWidget(self.DispButton, 3, 1)
#grid.addWidget(self.CountryList, 4, 1)
self.grid.addWidget(self.CountryInput, 1, 2)
self.grid.addWidget(self.statusBar, 36, 0, 1, 3, QtCore.Qt.AlignBottom)
self.grid.addWidget(self.view, 2, 2, 34, 50)
self.setLayout(self.grid)
#self.center()
self.setWindowTitle('Map Display - Width ' + str(self.br.width()) + ', Height ' + str(self.br.height()))
self.generateClicked()
self.displayClicked()
self.show()
def buttonClicked(self):
country = self.CountryInput.text()
#add a check for if countries contains country
#if not (self.countries.contains(country)):
self.countries.append(country)
self.generateClicked()
self.displayClicked()
self.CountryInput.setText('')
self.countries = [c for c in self.countries if not c == '']
def generateClicked(self):
self.generateMap(self.countries)
#self.updateSB("Map generated.")
self.statusBar.showMessage("Map generated.")
def displayClicked(self):
#add an SVG object to the main window, make this re-render that
self.statusBar.showMessage("Displaying, please wait...")
css = open('world2.css').read()
cfg = options.read_map_config(open('world.json'))
self.K.generate(cfg, outfile='world.svg', stylesheet=css, preview = False)
self.webview.load(QtCore.QUrl("world.svg"))
self.statusBar.showMessage("Map Displayed.")
if self.CountryInput.text() and not self.CountryInput.text() in self.existingChecks:
tempWidget = QtGui.QCheckBox(self.CountryInput.text(), self)
tempWidget.toggle()
tempWidget.stateChanged.connect(self.toggleDisplay)
self.grid.addWidget(tempWidget, self.bottomCheck, 1)
self.bottomCheck += 1
self.existingChecks.append(self.CountryInput.text())
self.updateCountryText()
def generateMap(self, countrylist):
self.generateCSS(countrylist)
def generateCSS(self, countrylist):
x = 0
css = open('world2.css', 'w')
#print "css opened"
css.write('#world {\n fill: #f5f3f2;\n},\n')
css.write('#countries {\n fill: #f5f3f2;\n stroke: #882222;\n stroke-width: 0.5px;\n stroke-opacity: 0.4;\n}')
for c in countrylist:
countryString = ',\n#countries[name=%s]{\n fill: #ff0000;\n}' % c
css.write(countryString)
#print c
#print x
x+=x
css.close()
def toggleDisplay(self):
senderText = self.sender().text()
print self.sender().isChecked()
if not self.sender().isChecked():
print self.sender().text()
self.countries = [c for c in self.countries if not c == self.sender().text()]
print self.countries
if self.sender().isChecked():
self.countries.append(self.sender().text())
print self.countries
self.buttonClicked()
def updateCountryText(self):
CountryList = self.countries
displayString = QtCore.QString('')
for country in CountryList:
displayString.append(country)
displayString.append('\n')