class HelpWidget(QWidget):
    def __init__(self, main, *args, **kwargs):
        super().__init__(*args, **kwargs)
        uic.loadUi(
            os.path.join(os.path.dirname(__file__), "ui", "HelpDialog.ui"),
            self)

        self.closeButton.pressed.connect(self.close)
        self.openBrowserButton.pressed.connect(self.open_in_browser)
        self.homeButton.pressed.connect(self.reset_url)

        self.main = main

        self.webview = QWebView()
        self.reset_url()

        self.contentWidget.layout().addWidget(self.webview)

    def reset_url(self):
        self.webview.setUrl(
            # TODO : change URL to actual documentation page
            QUrl("https://docs.traveltimeplatform.com/overview/introduction"))

    def open_in_browser(self):
        webbrowser.open(self.webview.url().toString())
        self.close()
Example #2
0
    def __init__(self, parent):
        super(HtmlViewerWidget, self).__init__(parent)
        self.setLayout(QGridLayout())
        self.layout().setContentsMargins(0, 0, 0, 0)
        self.view = QWebView()
        self.view.page().setLinkDelegationPolicy(QWebPage.DelegateAllLinks)
        self.frame = QFrame()
        self.frame.setLayout(QGridLayout())
        self.frame.layout().setContentsMargins(0, 0, 0, 0)

        self.toolbar = QToolBar()
        self.spacer = QWidget()
        self.spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
        self.copyAction = self.toolbar.addAction(QIcon(":/icons/clipboard"),
                                                 "Copy Text")
        self.label = QLabel()
        self.closeAction = QPushButton(QIcon(":/icons/cancel"), "Close", self)
        self.spaceraction = self.toolbar.insertWidget(None, self.spacer)
        self.labelaction = self.toolbar.insertWidget(self.spaceraction,
                                                     self.label)
        self.closeAction.pressed.connect(self.close)
        self.copyAction.triggered.connect(self.copy_text)
        self.layout().addWidget(self.frame)
        self.frame.layout().addWidget(self.toolbar)
        self.frame.layout().addWidget(self.view)
        self.frame.layout().addWidget(self.closeAction)

        self.effect = QGraphicsOpacityEffect()
        self.label.setGraphicsEffect(self.effect)
        self.anim = QPropertyAnimation(self.effect, "opacity".encode("utf-8"))
        self.anim.setDuration(2000)
        self.anim.setStartValue(1.0)
        self.anim.setEndValue(0.0)
        self.anim.setEasingCurve(QEasingCurve.OutQuad)
Example #3
0
    def __init__(self,
                 parent,
                 network_analyzer: QgepGraphManager,
                 url: str = None):
        QWidget.__init__(self, parent)

        self.webView = QWebView()
        self.webView.setPage(QgepWebPage(self.webView))

        self.networkAnalyzer = network_analyzer

        settings = QSettings()

        layout = QVBoxLayout(self)
        if url is None:
            default_url = os.path.abspath(
                os.path.join(plugin_root_path(), 'svgprofile', 'index.html'))
            url = settings.value("/QGEP/SvgProfilePath", default_url)
            url = 'file://' + url

        developer_mode = settings.value("/QGEP/DeveloperMode",
                                        False,
                                        type=bool)

        if developer_mode is True:
            self.webView.page().settings().setAttribute(
                QWebSettings.DeveloperExtrasEnabled, True)
        else:
            self.webView.setContextMenuPolicy(Qt.NoContextMenu)

        self.webView.load(QUrl(url))
        self.frame = self.webView.page().mainFrame()
        self.frame.javaScriptWindowObjectCleared.connect(self.initJs)

        layout.addWidget(self.webView)
Example #4
0
class web2qgisDialog(QtWidgets.QDialog, FORM_CLASS):
    def __init__(self, iface, parent=None):
        """Constructor."""
        super(web2qgisDialog, self).__init__(parent)
        # Set up the user interface from Designer.
        # After setupUI you can access any designer object by doing
        # self.<objectname>, and you can use autoconnect slots - see
        # http://qt-project.org/doc/qt-4.8/designer-using-a-ui-file.html
        # #widgets-and-dialogs-with-auto-connect
        self.setupUi(self)
        self.iface = iface
        self.button_box.button(QDialogButtonBox.Save).setEnabled(False)
        self.loadButton.clicked.connect(self.loadMap)
        self.button_box.accepted.connect(self.getMap)
        tplPath = "file:///C:/Users/tchadwin/Desktop/%C3%A9/"
        singleSymbol = "%sqgis2web_2018_05_17-15_08_53_455820/index.html" % tplPath
        categorized = "%sqgis2web_2018_05_18-16_25_05_270745/index.html" % tplPath
        graduated = "%sqgis2web_2018_05_19-09_36_13_550344/index.html" % tplPath
        self.urlInput.setText(
            "file:///C:/Users/tchadwin/AppData/Roaming/QGIS/QGIS3/profiles/default/python/plugins/web2qgis/HTMLrefs/leaflet_point.html"
        )

    def loadMap(self):
        self.webview = QWebView()
        self.webview.loadFinished.connect(self.mapLoaded)
        self.webview.load(QUrl(self.urlInput.text()))

    def mapLoaded(self):
        webpage = self.webview.page()
        self.mainframe = webpage.mainFrame()
        self.detectMap(self.mainframe)
        for frame in self.mainframe.childFrames():
            self.detectMap(frame)

    def detectMap(self, frame):
        leaflet = detectLeaflet(frame)
        openlayers = detectOpenlayers(frame)
        if leaflet:
            self.feedbackLabel.setText("Leaflet map detected")
            self.button_box.button(QDialogButtonBox.Save).setEnabled(True)
        elif openlayers:
            self.feedbackLabel.setText("OpenLayers map detected")
            self.button_box.button(QDialogButtonBox.Save).setEnabled(True)
        else:
            self.feedbackLabel.setText("No map detected")
            self.button_box.button(QDialogButtonBox.Save).setEnabled(False)

    def getMap(self):
        webpage = self.webview.page()
        self.mainframe = webpage.mainFrame()
        if self.feedbackLabel.text() == "Leaflet map detected":
            getLeafletMap(self.mainframe, self.iface)
            for frame in self.mainframe.childFrames():
                getLeafletMap(frame, self.iface)
        elif self.feedbackLabel.text() == "OpenLayers map detected":
            getOpenlayersMap(self.mainframe, self.iface)
            for frame in self.mainframe.childFrames():
                getOpenlayersMap(frame, self.iface)
        self.feedbackLabel.clear()
 def __init__(self, parent=None, title='WebDialog'):
     super().__init__(parent=parent)
     self.setWindowTitle(title)
     self.html_file = None
     layout = QVBoxLayout()
     layout.setMargin(0)
     layout.setSpacing(6)
     self.WebV = QWebView()
     layout.addWidget(self.WebV)
     self.setLayout(layout)
Example #6
0
    def __init__(self, parent):
        QWidget.__init__(self)
        self.parent = parent
        self.browser = QWebView()
        self.browser.setContentsMargins(0, 0, 0, 0)
        # self.browser.setUrl(QUrl("http://www.qt.io"))
        self.browser.resize(512, 375)
        self.browser.show()
        self.setContentsMargins(0, 0, 0, 0)

        self.layoutBrowser = QVBoxLayout(self)
        self.layoutBrowser.setContentsMargins(0, 0, 0, 0)
        self.layoutBrowser.setSpacing(0)

        self.botoneraQvBrowser = QFrame()
        self.botoneraQvBrowser.setContentsMargins(0, 0, 0, 0)
        self.botoneraQvBrowser.setMinimumHeight(30)
        self.botoneraQvBrowser.setMaximumHeight(45)
        # self.botoneraQvBrowser.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)
        # self.botoneraQvBrowser.setVerticalPolicy(QSizePolicy.Minimum)

        self.layoutBotonera = QHBoxLayout(self.botoneraQvBrowser)
        self.layoutBotonera.setContentsMargins(0, 0, 0, 0)
        self.layoutBotonera.setAlignment(Qt.AlignCenter)
        self.botoneraQvBrowser.setLayout(self.layoutBotonera)

        # self.botoTancar = BotoQvBrowser()
        # self.botoTancar.setText('SORTIR')
        # self.botoTancar.clicked.connect(self.tancar)
        # self.botoTancar.show()

        # self.botoOSM = BotoQvBrowser()
        # self.botoOSM.setText('OpenStreet Maps')
        # self.botoOSM.clicked.connect(self.openStreetMaps)

        self.botoGoogleMaps = BotoQvBrowser()
        self.botoGoogleMaps.setText('Google Maps')
        self.botoGoogleMaps.clicked.connect(self.openGoogleMaps)

        self.botoStreetView = BotoQvBrowser()
        self.botoStreetView.setText('Street view')
        self.botoStreetView.clicked.connect(self.openStreetView)

        self.browser.urlChanged.connect(self.extreuCoordenades)

        # self.layoutBotonera.addWidget(self.botoOSM)
        self.layoutBotonera.addWidget(self.botoGoogleMaps)
        self.layoutBotonera.addWidget(self.botoStreetView)
        self.layoutBrowser.addWidget(self.botoneraQvBrowser)
        self.layoutBrowser.addWidget(self.browser)
        self.setLayout(self.layoutBrowser)
class WebDialog(QDialog):
    def __init__(self, parent=None, title='WebDialog'):
        super().__init__(parent=parent)
        self.setWindowTitle(title)
        self.html_file = None
        layout = QVBoxLayout()
        layout.setMargin(0)
        layout.setSpacing(6)
        self.WebV = QWebView()
        layout.addWidget(self.WebV)
        self.setLayout(layout)

    def setHTML(self, file_path):
        self.html_file = file_path
        self.WebV.load(QUrl.fromLocalFile(self.html_file))
    def addDocumentationTab(self, dlgProcessTab, abstract):
        # Check for URL

        try:
            textBox = QWebView(dlgProcessTab)
            textBox.load(QUrl(abstract))
            textBox.show()
        except:
            textBox = QTextBrowser(dlgProcessTab)
            textBox.setText(pystring(abstract))

        dlgProcessTab.addTab(textBox, "Documentation")
    def initGui(self):
        hlayout = QHBoxLayout()
        layout = QVBoxLayout()
        self.searchBox = QLineEdit()
        self.searchBox.returnPressed.connect(self.search)
        self.searchBox.setPlaceholderText("[Enter search string and press enter to search for maps]")
        hlayout.addWidget(self.searchBox)

        self.button = QToolButton()
        self.button.setText("Search")
        self.button.clicked.connect(self.search)
        self.button.adjustSize()
        self.searchBox.setFixedHeight(self.button.height())
        hlayout.addWidget(self.button)
        layout.addLayout(hlayout)

        w = QFrame()
        self.browser = QWebView()
        w.setStyleSheet("QFrame{border:1px solid rgb(0, 0, 0);}")
        innerlayout = QHBoxLayout()
        innerlayout.setSpacing(0)
        innerlayout.setMargin(0)
        innerlayout.addWidget(self.browser)
        w.setLayout(innerlayout)
        layout.addWidget(w)
        self.setLayout(layout)

        self.browser.page().setLinkDelegationPolicy(QWebPage.DelegateAllLinks)
        self.browser.settings().setUserStyleSheetUrl(QUrl("file://" + resourceFile("search.css").replace("\\", "/")))
        self.browser.linkClicked.connect(self.linkClicked)
        self.resize(600, 500)
        self.setWindowTitle("Search stories")
    def __init__(self, main, *args, **kwargs):
        super().__init__(*args, **kwargs)
        uic.loadUi(
            os.path.join(os.path.dirname(__file__), "ui", "HelpDialog.ui"),
            self)

        self.closeButton.pressed.connect(self.close)
        self.openBrowserButton.pressed.connect(self.open_in_browser)
        self.homeButton.pressed.connect(self.reset_url)

        self.main = main

        self.webview = QWebView()
        self.reset_url()

        self.contentWidget.layout().addWidget(self.webview)
Example #11
0
class PluginWidget(WidgetBase):
    def __init__(self, parent=None):
        super(PluginWidget, self).__init__(parent)
        self.setLayout(QGridLayout())
        self.webpage = QWebView(self)
        self.layout().addWidget(self.webpage)

    def set_project(self, project, treenode):
        super(PluginWidget, self).set_project(project, treenode)
        self.webpage.setHtml("")
        pluginhome = treenode.pluginlocation
        readme = os.path.join(pluginhome, "README")
        if os.path.exists(readme):
            with open(readme) as f:
                data = f.read()
                self.webpage.setHtml(markdown.markdown(data))
Example #12
0
class HtmlViewerWidget(QWidget):
    def __init__(self, parent):
        super(HtmlViewerWidget, self).__init__(parent)
        self.setLayout(QGridLayout())
        self.layout().setContentsMargins(0, 0, 0, 0)
        self.view = QWebView()
        self.view.page().setLinkDelegationPolicy(QWebPage.DelegateAllLinks)
        self.frame = QFrame()
        self.frame.setLayout(QGridLayout())
        self.frame.layout().setContentsMargins(0, 0, 0, 0)

        self.toolbar = QToolBar()
        self.spacer = QWidget()
        self.spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
        self.copyAction = self.toolbar.addAction(QIcon(":/icons/clipboard"),
                                                 "Copy Text")
        self.label = QLabel()
        self.closeAction = QPushButton(QIcon(":/icons/cancel"), "Close", self)
        self.spaceraction = self.toolbar.insertWidget(None, self.spacer)
        self.labelaction = self.toolbar.insertWidget(self.spaceraction,
                                                     self.label)
        self.closeAction.pressed.connect(self.close)
        self.copyAction.triggered.connect(self.copy_text)
        self.layout().addWidget(self.frame)
        self.frame.layout().addWidget(self.toolbar)
        self.frame.layout().addWidget(self.view)
        self.frame.layout().addWidget(self.closeAction)

        self.effect = QGraphicsOpacityEffect()
        self.label.setGraphicsEffect(self.effect)
        self.anim = QPropertyAnimation(self.effect, "opacity".encode("utf-8"))
        self.anim.setDuration(2000)
        self.anim.setStartValue(1.0)
        self.anim.setEndValue(0.0)
        self.anim.setEasingCurve(QEasingCurve.OutQuad)

    def copy_text(self):
        self.label.setText("Copied to clipboard")
        text = self.view.page().mainFrame().toPlainText()
        QApplication.clipboard().setText(text)
        self.anim.stop()
        self.anim.start()

    def showHTML(self, template, level, **data):
        html = templates.render_tample(template, **data)
        self.view.setHtml(html, templates.baseurl)
    def CreateViewer(self):
        """Create Viewer"""
        qgsutils.showUserAndLogMessage(u"Information: ",
                                       u"Create viewer",
                                       onlyLog=True)

        self.cef_widget = QWebView()
        self.cef_widget.setContextMenuPolicy(Qt.NoContextMenu)

        self.cef_widget.settings().setAttribute(QWebSettings.JavascriptEnabled,
                                                True)
        pano_view_settings = self.cef_widget.settings()
        pano_view_settings.setAttribute(QWebSettings.WebGLEnabled, True)
        # pano_view_settings.setAttribute(QWebSettings.DeveloperExtrasEnabled, True)
        pano_view_settings.setAttribute(
            QWebSettings.Accelerated2dCanvasEnabled, True)
        pano_view_settings.setAttribute(QWebSettings.JavascriptEnabled, True)

        self.page = _ViewerPage()
        self.page.newData.connect(self.onNewData)
        self.cef_widget.setPage(self.page)

        self.cef_widget.load(QUrl(self.DEFAULT_URL))
        self.ViewerLayout.addWidget(self.cef_widget, 1, 0)
Example #14
0
import requests
from qgis.PyQt.QtCore import QUrl
from qgis.PyQt.QtWebKitWidgets import QWebView
from qgis.utils import iface

parameters = {
    'client_id': '<REPLACE WITH YOUR CLIENT_ID>',
    'closeto': '{},{}'.format([%$x%],[%$y%]),
    'per_page': 1,
    'radius': 1000 
}
response = requests.get(
        'https://a.mapillary.com/v3/images', params=parameters)

if response.status_code == 200:
    data = response.json()
    if data['features']:
        key = data['features'][0]['properties']['key']
        url = 'https://images.mapillary.com/{}/thumb-640.jpg'.format(key)
        myWV = QWebView(None)
        myWV.load(QUrl(url))
        myWV.show()
    else:
        iface.messageBar().pushMessage('No images found')
Example #15
0
class ModelerParametersDialog(QDialog):

    ENTER_NAME = '[Enter name if this is a final result]'
    NOT_SELECTED = '[Not selected]'
    USE_MIN_COVERING_EXTENT = '[Use min covering extent]'

    def __init__(self, alg, model, algName=None):
        QDialog.__init__(self)
        self.setModal(True)
        #The algorithm to define in this dialog. It is an instance of GeoAlgorithm
        self._alg = alg
        #The resulting algorithm after the user clicks on OK. it is an instance of the container Algorithm class
        self.alg = None
        #The model this algorithm is going to be added to
        self.model = model
        #The name of the algorithm in the model, in case we are editing it and not defining it for the first time
        self._algName = algName
        self.setupUi()
        self.params = None

    def setupUi(self):
        self.labels = {}
        self.widgets = {}
        self.checkBoxes = {}
        self.showAdvanced = False
        self.valueItems = {}
        self.dependentItems = {}
        self.resize(650, 450)
        self.buttonBox = QDialogButtonBox()
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
                                          | QDialogButtonBox.Ok)
        tooltips = self._alg.getParameterDescriptions()
        self.setSizePolicy(QSizePolicy.Expanding,
                           QSizePolicy.Expanding)
        self.verticalLayout = QVBoxLayout()
        self.verticalLayout.setSpacing(5)
        self.verticalLayout.setMargin(20)

        hLayout = QHBoxLayout()
        hLayout.setSpacing(5)
        hLayout.setMargin(0)
        descriptionLabel = QLabel(self.tr("Description"))
        self.descriptionBox = QLineEdit()
        self.descriptionBox.setText(self._alg.name)
        hLayout.addWidget(descriptionLabel)
        hLayout.addWidget(self.descriptionBox)
        self.verticalLayout.addLayout(hLayout)
        line = QFrame()
        line.setFrameShape(QFrame.HLine)
        line.setFrameShadow(QFrame.Sunken)
        self.verticalLayout.addWidget(line)

        for param in self._alg.parameters:
            if param.isAdvanced:
                self.advancedButton = QPushButton()
                self.advancedButton.setText(self.tr('Show advanced parameters'))
                self.advancedButton.clicked.connect(
                    self.showAdvancedParametersClicked)
                advancedButtonHLayout = QHBoxLayout()
                advancedButtonHLayout.addWidget(self.advancedButton)
                advancedButtonHLayout.addStretch()
                self.verticalLayout.addLayout(advancedButtonHLayout)
                break
        for param in self._alg.parameters:
            if param.hidden:
                continue
            desc = param.description
            if isinstance(param, ParameterExtent):
                desc += self.tr('(xmin, xmax, ymin, ymax)')
            if isinstance(param, ParameterPoint):
                desc += self.tr('(x, y)')
            label = QLabel(desc)
            self.labels[param.name] = label
            widget = self.getWidgetFromParameter(param)
            self.valueItems[param.name] = widget
            if param.name in tooltips.keys():
                tooltip = tooltips[param.name]
            else:
                tooltip = param.description
            label.setToolTip(tooltip)
            widget.setToolTip(tooltip)
            if param.isAdvanced:
                label.setVisible(self.showAdvanced)
                widget.setVisible(self.showAdvanced)
                self.widgets[param.name] = widget
            self.verticalLayout.addWidget(label)
            self.verticalLayout.addWidget(widget)

        for output in self._alg.outputs:
            if output.hidden:
                continue
            if isinstance(output, (OutputRaster, OutputVector, OutputTable,
                                   OutputHTML, OutputFile, OutputDirectory)):
                label = QLabel(output.description + '<'
                               + output.__class__.__name__ + '>')
                item = QLineEdit()
                if hasattr(item, 'setPlaceholderText'):
                    item.setPlaceholderText(ModelerParametersDialog.ENTER_NAME)
                self.verticalLayout.addWidget(label)
                self.verticalLayout.addWidget(item)
                self.valueItems[output.name] = item

        label = QLabel(' ')
        self.verticalLayout.addWidget(label)
        label = QLabel(self.tr('Parent algorithms'))
        self.dependenciesPanel = self.getDependenciesPanel()
        self.verticalLayout.addWidget(label)
        self.verticalLayout.addWidget(self.dependenciesPanel)

        self.verticalLayout.addStretch(1000)
        self.setLayout(self.verticalLayout)

        self.setPreviousValues()
        self.setWindowTitle(self._alg.name)
        self.verticalLayout2 = QVBoxLayout()
        self.verticalLayout2.setSpacing(2)
        self.verticalLayout2.setMargin(0)
        self.tabWidget = QTabWidget()
        self.tabWidget.setMinimumWidth(300)
        self.paramPanel = QWidget()
        self.paramPanel.setLayout(self.verticalLayout)
        self.scrollArea = QScrollArea()
        self.scrollArea.setWidget(self.paramPanel)
        self.scrollArea.setWidgetResizable(True)
        self.tabWidget.addTab(self.scrollArea, self.tr('Parameters'))
        self.webView = QWebView()

        html = None
        url = None
        isText, help = self._alg.help()
        if help is not None:
            if isText:
                html = help
            else:
                url = QUrl(help)
        else:
            html = self.tr('<h2>Sorry, no help is available for this '
                           'algorithm.</h2>')
        try:
            if html:
                self.webView.setHtml(html)
            elif url:
                self.webView.load(url)
        except:
            self.webView.setHtml(self.tr('<h2>Could not open help file :-( </h2>'))
        self.tabWidget.addTab(self.webView, 'Help')
        self.verticalLayout2.addWidget(self.tabWidget)
        self.verticalLayout2.addWidget(self.buttonBox)
        self.setLayout(self.verticalLayout2)
        self.buttonBox.accepted.connect(self.okPressed)
        self.buttonBox.rejected.connect(self.cancelPressed)
        QMetaObject.connectSlotsByName(self)

    def getAvailableDependencies(self):
        if self._algName is None:
            dependent = []
        else:
            dependent = self.model.getDependentAlgorithms(self._algName)
        opts = []
        for alg in self.model.algs.values():
            if alg.name not in dependent:
                opts.append(alg)
        return opts

    def getDependenciesPanel(self):
        return MultipleInputPanel([alg.algorithm.name for alg in self.getAvailableDependencies()])

    def showAdvancedParametersClicked(self):
        self.showAdvanced = not self.showAdvanced
        if self.showAdvanced:
            self.advancedButton.setText(self.tr('Hide advanced parameters'))
        else:
            self.advancedButton.setText(self.tr('Show advanced parameters'))
        for param in self._alg.parameters:
            if param.isAdvanced:
                self.labels[param.name].setVisible(self.showAdvanced)
                self.widgets[param.name].setVisible(self.showAdvanced)

    def getAvailableValuesOfType(self, paramType, outType=None):
        values = []
        inputs = self.model.inputs
        for i in inputs.values():
            param = i.param
            if isinstance(param, paramType):
                values.append(ValueFromInput(param.name))
        if outType is None:
            return values
        if self._algName is None:
            dependent = []
        else:
            dependent = self.model.getDependentAlgorithms(self._algName)
        for alg in self.model.algs.values():
            if alg.name not in dependent:
                for out in alg.algorithm.outputs:
                    if isinstance(out, outType):
                        values.append(ValueFromOutput(alg.name, out.name))

        return values

    def resolveValueDescription(self, value):
        if isinstance(value, ValueFromInput):
            return self.model.inputs[value.name].param.description
        else:
            alg = self.model.algs[value.alg]
            return self.tr("'%s' from algorithm '%s'") % (alg.algorithm.getOutputFromName(value.output).description, alg.description)

    def getWidgetFromParameter(self, param):
        if isinstance(param, ParameterRaster):
            item = QComboBox()
            layers = self.getAvailableValuesOfType(ParameterRaster, OutputRaster)
            if param.optional:
                item.addItem(self.NOT_SELECTED, None)
            for layer in layers:
                item.addItem(self.resolveValueDescription(layer), layer)
        elif isinstance(param, ParameterVector):
            item = QComboBox()
            layers = self.getAvailableValuesOfType(ParameterVector, OutputVector)
            if param.optional:
                item.addItem(self.NOT_SELECTED, None)
            for layer in layers:
                item.addItem(self.resolveValueDescription(layer), layer)
        elif isinstance(param, ParameterTable):
            item = QComboBox()
            tables = self.getAvailableValuesOfType(ParameterTable, OutputTable)
            layers = self.getAvailableValuesOfType(ParameterVector, OutputVector)
            if param.optional:
                item.addItem(self.NOT_SELECTED, None)
            for table in tables:
                item.addItem(self.resolveValueDescription(table), table)
            for layer in layers:
                item.addItem(self.resolveValueDescription(layer), layer)
        elif isinstance(param, ParameterBoolean):
            item = QComboBox()
            item.addItem('Yes')
            item.addItem('No')
            bools = self.getAvailableValuesOfType(ParameterBoolean, None)
            for b in bools:
                item.addItem(self.resolveValueDescription(b), b)
            if param.default:
                item.setCurrentIndex(0)
            else:
                item.setCurrentIndex(1)
        elif isinstance(param, ParameterSelection):
            item = QComboBox()
            item.addItems(param.options)
            item.setCurrentIndex(param.default or 1)
        elif isinstance(param, ParameterFixedTable):
            item = FixedTablePanel(param)
        elif isinstance(param, ParameterRange):
            item = RangePanel(param)
        elif isinstance(param, ParameterMultipleInput):
            if param.datatype == ParameterMultipleInput.TYPE_VECTOR_ANY:
                options = self.getAvailableValuesOfType(ParameterVector, OutputVector)
            else:
                options = self.getAvailableValuesOfType(ParameterRaster, OutputRaster)
            opts = []
            for opt in options:
                opts.append(self.resolveValueDescription(opt))
            item = MultipleInputPanel(opts)
        elif isinstance(param, ParameterString):
            strings = self.getAvailableValuesOfType(ParameterString, OutputString)
            options = [(self.resolveValueDescription(s), s) for s in strings]
            if param.multiline:
                item = MultilineTextPanel(options)
                item.setText(unicode(param.default or ""))
            else:
                item = QComboBox()
                item.setEditable(True)
                for desc, val in options:
                    item.addItem(desc, val)
                item.setEditText(unicode(param.default or ""))
        elif isinstance(param, ParameterTableField):
            item = QComboBox()
            item.setEditable(True)
            fields = self.getAvailableValuesOfType(ParameterTableField, None)
            for f in fields:
                item.addItem(self.resolveValueDescription(f), f)
        elif isinstance(param, ParameterNumber):
            item = QComboBox()
            item.setEditable(True)
            numbers = self.getAvailableValuesOfType(ParameterNumber, OutputNumber)
            for n in numbers:
                item.addItem(self.resolveValueDescription(n), n)
            item.setEditText(unicode(param.default))
        elif isinstance(param, ParameterCrs):
            item = CrsSelectionPanel(param.default)
        elif isinstance(param, ParameterExtent):
            item = QComboBox()
            item.setEditable(True)
            extents = self.getAvailableValuesOfType(ParameterExtent, OutputExtent)
            if self.canUseAutoExtent():
                item.addItem(self.USE_MIN_COVERING_EXTENT, None)
            for ex in extents:
                item.addItem(self.resolveValueDescription(ex), ex)
            if not self.canUseAutoExtent():
                item.setEditText(unicode(param.default))
        elif isinstance(param, ParameterPoint):
            item = QComboBox()
            item.setEditable(True)
            points = self.getAvailableValuesOfType(ParameterPoint)
            for p in points:
                item.addItem(self.resolveValueDescription(p), p)
            item.setEditText(unicode(param.default))
        elif isinstance(param, ParameterFile):
            item = QComboBox()
            item.setEditable(True)
            files = self.getAvailableValuesOfType(ParameterFile, OutputFile)
            for f in files:
                item.addItem(self.resolveValueDescription(f), f)
        elif isinstance(param, ParameterGeometryPredicate):
            item = GeometryPredicateSelectionPanel(param.enabledPredicates)
        else:
            item = QLineEdit()
            try:
                item.setText(unicode(param.default))
            except:
                pass
        return item

    def canUseAutoExtent(self):
        for param in self._alg.parameters:
            if isinstance(param, (ParameterRaster, ParameterVector, ParameterMultipleInput)):
                return True
        return False

    def setTableContent(self):
        params = self._alg.parameters
        outputs = self._alg.outputs
        visibleParams = [p for p in params if not p.hidden]
        visibleOutputs = [p for o in outputs if not o.hidden]
        self.tableWidget.setRowCount(len(visibleParams) + len(visibleOutputs))

        for i, param in visibleParams:
            item = QTableWidgetItem(param.description)
            item.setFlags(Qt.ItemIsEnabled)
            self.tableWidget.setItem(i, 0, item)
            item = self.getWidgetFromParameter(param)
            self.valueItems[param.name] = item
            self.tableWidget.setCellWidget(i, 1, item)
            self.tableWidget.setRowHeight(i, 22)

        for i, output in visibleOutputs:
            item = QTableWidgetItem(output.description + '<'
                                    + output.__module__.split('.')[-1] + '>')
            item.setFlags(Qt.ItemIsEnabled)
            self.tableWidget.setItem(i, 0, item)
            item = QLineEdit()
            if hasattr(item, 'setPlaceholderText'):
                item.setPlaceholderText(ModelerParametersDialog.ENTER_NAME)
            self.valueItems[output.name] = item
            self.tableWidget.setCellWidget(i, 1, item)
            self.tableWidget.setRowHeight(i, 22)

    def setComboBoxValue(self, combo, value, param):
        if isinstance(value, list):
            value = value[0]
        items = [combo.itemData(i) for i in range(combo.count())]
        try:
            idx = items.index(value)
            combo.setCurrentIndex(idx)
            return
        except ValueError:
            pass
        if combo.isEditable():
            if value is not None:
                combo.setEditText(unicode(value))
        elif isinstance(param, ParameterSelection):
            combo.setCurrentIndex(int(value))
        elif isinstance(param, ParameterBoolean):
            if value:
                combo.setCurrentIndex(0)
            else:
                combo.setCurrentIndex(1)

    def setPreviousValues(self):
        if self._algName is not None:
            alg = self.model.algs[self._algName]
            self.descriptionBox.setText(alg.description)
            for param in alg.algorithm.parameters:
                if param.hidden:
                    continue
                widget = self.valueItems[param.name]
                if param.name in alg.params:
                    value = alg.params[param.name]
                else:
                    value = param.default
                if isinstance(param, (
                        ParameterRaster,
                        ParameterVector,
                        ParameterTable,
                        ParameterTableField,
                        ParameterSelection,
                        ParameterNumber,
                        ParameterBoolean,
                        ParameterExtent,
                        ParameterFile,
                        ParameterPoint
                )):
                    self.setComboBoxValue(widget, value, param)
                elif isinstance(param, ParameterString):
                    if param.multiline:
                        widget.setValue(value)
                    else:
                        self.setComboBoxValue(widget, value, param)
                elif isinstance(param, ParameterCrs):
                    widget.setAuthId(value)
                elif isinstance(param, ParameterFixedTable):
                    pass  # TODO!
                elif isinstance(param, ParameterMultipleInput):
                    if param.datatype == ParameterMultipleInput.TYPE_VECTOR_ANY:
                        options = self.getAvailableValuesOfType(ParameterVector, OutputVector)
                    else:
                        options = self.getAvailableValuesOfType(ParameterRaster, OutputRaster)
                    selected = []
                    for i, opt in enumerate(options):
                        if opt in value:
                            selected.append(i)
                    widget.setSelectedItems(selected)
                elif isinstance(param, ParameterGeometryPredicate):
                    widget.setValue(value)

            for name, out in alg.outputs.iteritems():
                widget = self.valueItems[name].setText(out.description)

            selected = []
            dependencies = self.getAvailableDependencies()
            for idx, dependency in enumerate(dependencies):
                if dependency.name in alg.dependencies:
                    selected.append(idx)

            self.dependenciesPanel.setSelectedItems(selected)

    def createAlgorithm(self):
        alg = Algorithm(self._alg.commandLineName())
        alg.setName(self.model)
        alg.description = self.descriptionBox.text()
        params = self._alg.parameters
        outputs = self._alg.outputs
        for param in params:
            if param.hidden:
                continue
            if not self.setParamValue(alg, param, self.valueItems[param.name]):
                return None
        for output in outputs:
            if not output.hidden:
                name = unicode(self.valueItems[output.name].text())
                if name.strip() != '' and name != ModelerParametersDialog.ENTER_NAME:
                    alg.outputs[output.name] = ModelerOutput(name)

        selectedOptions = self.dependenciesPanel.selectedoptions
        availableDependencies = self.getAvailableDependencies()
        for selected in selectedOptions:
            alg.dependencies.append(availableDependencies[selected].name)

        return alg

    def setParamValueLayerOrTable(self, alg, param, widget):
        idx = widget.currentIndex()
        if idx < 0:
            return False
        else:
            value = widget.itemData(widget.currentIndex())
            alg.params[param.name] = value
            return True

    def setParamTableFieldValue(self, alg, param, widget):
        idx = widget.findText(widget.currentText())
        if idx < 0:
            s = unicode(widget.currentText()).strip()
            if s == '':
                if param.optional:
                    alg.params[param.name] = None
                    return True
                else:
                    return False
            else:
                alg.params[param.name] = s
                return True
        else:
            alg.params[param.name] = widget.itemData(widget.currentIndex())
        return True

    def setParamStringValue(self, alg, param, widget):
        if param.multiline:
            value = widget.getValue()
            option = widget.getOption()
            if option == MultilineTextPanel.USE_TEXT:
                if value == '':
                    if param.optional:
                        alg.params[param.name] = None
                        return True
                    else:
                        return False
                else:
                    alg.params[param.name] = value
            else:
                alg.params[param.name] = value
        else:
            idx = widget.findText(widget.currentText())
            if idx < 0:
                value = widget.currentText().strip()
                if value == '':
                    if param.optional:
                        alg.params[param.name] = None
                        return True
                    else:
                        return False
                else:
                    alg.params[param.name] = value
            else:
                alg.params[param.name] = widget.itemData(widget.currentIndex())
        return True

    def setParamFileValue(self, alg, param, widget):
        idx = widget.findText(widget.currentText())
        if idx < 0:
            value = widget.currentText()
        else:
            value = widget.itemData(widget.currentIndex())
        alg.params[param.name] = value
        return True

    def setParamNumberValue(self, alg, param, widget):
        idx = widget.findText(widget.currentText())
        if idx < 0:
            s = widget.currentText().strip()
            if s:
                try:
                    value = float(s)
                except:
                    return False
            elif param.optional:
                value = None
            else:
                return False
        else:
            value = widget.itemData(widget.currentIndex())
        alg.params[param.name] = value
        return True

    def setParamExtentValue(self, alg, param, widget):
        idx = widget.findText(widget.currentText())
        if idx < 0:
            s = unicode(widget.currentText()).strip()
            if s:
                try:
                    tokens = s.split(',')
                    if len(tokens) != 4:
                        return False
                    for token in tokens:
                        float(token)
                except:
                    return False
            elif param.optional:
                s = None
            else:
                return False
            alg.params[param.name] = [s]
        else:
            value = widget.itemData(widget.currentIndex())
            alg.params[param.name] = value
        return True

    def setParamPointValue(self, alg, param, widget):
        idx = widget.findText(widget.currentText())
        if idx < 0:
            s = unicode(widget.currentText()).strip()
            if s:
                try:
                    tokens = s.split(',')
                    if len(tokens) != 2:
                        return False
                    for token in tokens:
                        float(token)
                except:
                    return False
            elif param.optional:
                s = None
            else:
                return False
            alg.params[param.name] = [s]
        else:
            value = widget.itemData(widget.currentIndex())
            alg.params[param.name] = value
        return True

    def setParamValue(self, alg, param, widget):
        if isinstance(param, (ParameterRaster, ParameterVector,
                              ParameterTable)):
            return self.setParamValueLayerOrTable(alg, param, widget)
        elif isinstance(param, ParameterBoolean):
            if widget.currentIndex() < 2:
                value = widget.currentIndex() == 0
            else:
                value = widget.itemData(widget.currentIndex())
            alg.params[param.name] = value
            return True
        elif isinstance(param, ParameterString):
            return self.setParamStringValue(alg, param, widget)
        elif isinstance(param, ParameterNumber):
            return self.setParamNumberValue(alg, param, widget)
        elif isinstance(param, ParameterExtent):
            return self.setParamExtentValue(alg, param, widget)
        elif isinstance(param, ParameterPoint):
            return self.setParamPointValue(alg, param, widget)
        elif isinstance(param, ParameterFile):
            return self.setParamFileValue(alg, param, widget)
        elif isinstance(param, ParameterSelection):
            alg.params[param.name] = widget.currentIndex()
            return True
        elif isinstance(param, ParameterRange):
            alg.params[param.name] = widget.getValue()
            return True
        elif isinstance(param, ParameterCrs):
            authid = widget.getValue()
            if authid is None and not param.optional:
                return False
            alg.params[param.name] = authid
            return True
        elif isinstance(param, ParameterFixedTable):
            table = widget.table
            if not bool(table) and not param.optional:
                return False
            alg.params[param.name] = ParameterFixedTable.tableToString(table)
            return True
        elif isinstance(param, ParameterTableField):
            return self.setParamTableFieldValue(alg, param, widget)
        elif isinstance(param, ParameterMultipleInput):
            if param.datatype == ParameterMultipleInput.TYPE_VECTOR_ANY:
                options = self.getAvailableValuesOfType(ParameterVector, OutputVector)
            else:
                options = self.getAvailableValuesOfType(ParameterRaster, OutputRaster)
            values = [options[i] for i in widget.selectedoptions]
            if len(values) == 0 and not param.optional:
                return False
            alg.params[param.name] = values
            return True
        elif isinstance(param, ParameterGeometryPredicate):
            alg.params[param.name] = widget.value()
            return True
        else:
            alg.params[param.name] = unicode(widget.text())
            return True

    def okPressed(self):
        self.alg = self.createAlgorithm()
        if self.alg is not None:
            self.close()
        else:
            QMessageBox.warning(self, self.tr('Unable to add algorithm'),
                                self.tr('Wrong or missing parameter values'))

    def cancelPressed(self):
        self.alg = None
        self.close()
Example #16
0
 def loadMap(self):
     self.webview = QWebView()
     self.webview.loadFinished.connect(self.mapLoaded)
     self.webview.load(QUrl(self.urlInput.text()))
class QgepPlotSVGWidget(QWidget):
    webView = None
    webPage = None
    frame = None
    profile = None
    verticalExaggeration = 10
    jsTranslator = QgepJsTranslator()

    # Signals emitted triggered by javascript actions
    reachClicked = pyqtSignal([str], name='reachClicked')
    reachMouseOver = pyqtSignal([str], name='reachMouseOver')
    reachMouseOut = pyqtSignal([str], name='reachMouseOut')
    reachPointClicked = pyqtSignal([str, str], name='reachPointClicked')
    reachPointMouseOver = pyqtSignal([str, str], name='reachPointMouseOver')
    reachPointMouseOut = pyqtSignal([str, str], name='reachPointMouseOut')
    specialStructureClicked = pyqtSignal([str], name='specialStructureClicked')
    specialStructureMouseOver = pyqtSignal([str],
                                           name='specialStructureMouseOver')
    specialStructureMouseOut = pyqtSignal([str],
                                          name='specialStructureMouseOut')

    # Signals emitted for javascript
    profileChanged = pyqtSignal([str], name='profileChanged')
    verticalExaggerationChanged = pyqtSignal(
        [int], name='verticalExaggerationChanged')

    def __init__(self,
                 parent,
                 network_analyzer: QgepGraphManager,
                 url: str = None):
        QWidget.__init__(self, parent)

        self.webView = QWebView()
        self.webView.setPage(QgepWebPage(self.webView))

        self.networkAnalyzer = network_analyzer

        settings = QSettings()

        layout = QVBoxLayout(self)
        if url is None:
            # Starting with QGIS 3.4, QWebView requires paths with / even on windows.
            default_url = plugin_root_path().replace(
                '\\', '/') + '/svgprofile/index.html'
            url = settings.value("/QGEP/SvgProfilePath", default_url)
            url = 'file:///' + url

        developer_mode = settings.value("/QGEP/DeveloperMode",
                                        False,
                                        type=bool)

        if developer_mode is True:
            self.webView.page().settings().setAttribute(
                QWebSettings.DeveloperExtrasEnabled, True)
        else:
            self.webView.setContextMenuPolicy(Qt.NoContextMenu)

        self.webView.load(QUrl(url))
        self.frame = self.webView.page().mainFrame()
        self.frame.javaScriptWindowObjectCleared.connect(self.initJs)

        layout.addWidget(self.webView)

    def setProfile(self, profile):
        self.profile = profile
        # Forward to javascript
        self.profileChanged.emit(profile.asJson())

    def initJs(self):
        self.frame.addToJavaScriptWindowObject("profileProxy", self)
        self.frame.addToJavaScriptWindowObject("i18n", self.jsTranslator)

    def changeVerticalExaggeration(self, val):
        self.verticalExaggeration = val
        self.verticalExaggerationChanged.emit(val)

    def printProfile(self):
        printer = QPrinter(QPrinter.HighResolution)
        printer.setOutputFormat(QPrinter.PdfFormat)
        printer.setPaperSize(QPrinter.A4)
        printer.setOrientation(QPrinter.Landscape)

        printpreviewdlg = QPrintPreviewDialog()
        printpreviewdlg.paintRequested.connect(self.printRequested)

        printpreviewdlg.exec_()

    @pyqtSlot(QPrinter)
    def printRequested(self, printer):
        self.webView.print_(printer)

    @pyqtSlot(str)
    def onReachClicked(self, obj_id):
        self.reachClicked.emit(obj_id)

    @pyqtSlot(str)
    def onReachMouseOver(self, obj_id):
        self.reachMouseOver.emit(obj_id)

    @pyqtSlot(str)
    def onReachMouseOut(self, obj_id):
        self.reachMouseOut.emit(obj_id)

    @pyqtSlot(str, str)
    def onReachPointClicked(self, obj_id, reach_obj_id):
        self.reachPointClicked.emit(obj_id, reach_obj_id)

    @pyqtSlot(str, str)
    def onReachPointMouseOver(self, obj_id, reach_obj_id):
        self.reachPointMouseOver.emit(obj_id, reach_obj_id)

    @pyqtSlot(str, str)
    def onReachPointMouseOut(self, obj_id, reach_obj_id):
        self.reachPointMouseOut.emit(obj_id, reach_obj_id)

    @pyqtSlot(str)
    def onSpecialStructureClicked(self, obj_id):
        self.specialStructureClicked.emit(obj_id)

    @pyqtSlot(str)
    def onSpecialStructureMouseOver(self, obj_id):
        self.specialStructureMouseOver.emit(obj_id)

    @pyqtSlot(str)
    def onSpecialStructureMouseOut(self, obj_id):
        self.specialStructureMouseOut.emit(obj_id)

    # Is called from the webView when it's been reloaded and wants to have the
    # profile information resent
    @pyqtSlot()
    def updateProfile(self):
        if self.profile:
            self.profileChanged.emit(self.profile.asJson())
            self.verticalExaggerationChanged.emit(self.verticalExaggeration)
class SearchDialog(QDialog):

    def __init__(self):
        super(SearchDialog, self).__init__(iface.mainWindow())
        self.initGui()
        self.mapstory = None

    def initGui(self):
        hlayout = QHBoxLayout()
        layout = QVBoxLayout()
        self.searchBox = QLineEdit()
        self.searchBox.returnPressed.connect(self.search)
        self.searchBox.setPlaceholderText("[Enter search string and press enter to search for maps]")
        hlayout.addWidget(self.searchBox)

        self.button = QToolButton()
        self.button.setText("Search")
        self.button.clicked.connect(self.search)
        self.button.adjustSize()
        self.searchBox.setFixedHeight(self.button.height())
        hlayout.addWidget(self.button)
        layout.addLayout(hlayout)

        w = QFrame()
        self.browser = QWebView()
        w.setStyleSheet("QFrame{border:1px solid rgb(0, 0, 0);}")
        innerlayout = QHBoxLayout()
        innerlayout.setSpacing(0)
        innerlayout.setMargin(0)
        innerlayout.addWidget(self.browser)
        w.setLayout(innerlayout)
        layout.addWidget(w)
        self.setLayout(layout)

        self.browser.page().setLinkDelegationPolicy(QWebPage.DelegateAllLinks)
        self.browser.settings().setUserStyleSheetUrl(QUrl("file://" + resourceFile("search.css").replace("\\", "/")))
        self.browser.linkClicked.connect(self.linkClicked)
        self.resize(600, 500)
        self.setWindowTitle("Search stories")

    def linkClicked(self, url):
        self.mapstory = url.path()
        self.close()

    def search(self):
        text = self.searchBox.text().strip()
        if text:
            try:
                r = execute(lambda: requests.get("http://mapstory.org/api/base/search", params={"type__in":"map", "limit":50, "q": text}))
                r.raise_for_status()
                mapstories = r.json()["objects"]
                if mapstories:
                    s = "<div><ul>"
                    for mapstory in mapstories:
                        link = "<a href='%s' class='button'>Open</a>" % (mapstory["id"])
                        s += "<li>%s <h3>%s</h3> %s <br> </li>" % (link, mapstory["title"], mapstory["abstract"])
                    s += "</ul></div>"
                else:
                    s = "<h2>No maps matching your search criteria were found.</h2>"
                self.browser.setHtml(s)
            except RequestException as e:
                    QMessageBox.warning(self, "Search",
                        u"There has been a problem performing the search:\n" + str(e.args[0]),
                        QMessageBox.Ok)
    def show_current_state(self):
        """Setup the UI for QTextEdit to show the current state."""
        right_panel_heading = QLabel(tr('Status'))
        right_panel_heading.setFont(big_font)
        right_panel_heading.setSizePolicy(
            QSizePolicy.Maximum, QSizePolicy.Maximum)
        self.right_layout.addWidget(right_panel_heading)

        message = m.Message()
        if self.layer_mode == layer_mode_continuous:
            title = tr('Thresholds')
        else:
            title = tr('Value maps')

        message.add(m.Heading(title, **INFO_STYLE))

        for i in range(len(self.exposures)):
            message.add(m.Text(self.exposure_labels[i]))

            classification = self.get_classification(
                self.exposure_combo_boxes[i])
            if self.layer_mode == layer_mode_continuous:
                thresholds = self.thresholds.get(self.exposures[i]['key'])
                if not thresholds or not classification:
                    message.add(m.Paragraph(tr('No classifications set.')))
                    continue
                table = m.Table(
                    style_class='table table-condensed table-striped')
                header = m.Row()
                header.add(m.Cell(tr('Class name')))
                header.add(m.Cell(tr('Minimum')))
                header.add(m.Cell(tr('Maximum')))
                table.add(header)
                classes = classification.get('classes')
                # Sort by value, put the lowest first
                classes = sorted(classes, key=lambda k: k['value'])
                for the_class in classes:
                    threshold = thresholds[classification['key']]['classes'][
                        the_class['key']]
                    row = m.Row()
                    row.add(m.Cell(the_class['name']))
                    row.add(m.Cell(threshold[0]))
                    row.add(m.Cell(threshold[1]))
                    table.add(row)
            else:
                value_maps = self.value_maps.get(self.exposures[i]['key'])
                if not value_maps or not classification:
                    message.add(m.Paragraph(tr('No classifications set.')))
                    continue
                table = m.Table(
                    style_class='table table-condensed table-striped')
                header = m.Row()
                header.add(m.Cell(tr('Class name')))
                header.add(m.Cell(tr('Value')))
                table.add(header)
                classes = classification.get('classes')
                # Sort by value, put the lowest first
                classes = sorted(classes, key=lambda k: k['value'])
                for the_class in classes:
                    value_map = value_maps[classification['key']][
                        'classes'].get(the_class['key'], [])
                    row = m.Row()
                    row.add(m.Cell(the_class['name']))
                    row.add(m.Cell(', '.join([str(v) for v in value_map])))
                    table.add(row)
            message.add(table)

        # status_text_edit = QTextBrowser(None)
        status_text_edit = QWebView(None)
        status_text_edit.setSizePolicy(
            QSizePolicy.Ignored,
            QSizePolicy.Ignored)

        status_text_edit.page().mainFrame().setScrollBarPolicy(
            Qt.Horizontal,
            Qt.ScrollBarAlwaysOff)
        html_string = html_header() + message.to_html() + html_footer()
        status_text_edit.setHtml(html_string)
        self.right_layout.addWidget(status_text_edit)
Example #20
0
class ModelerParametersDialog(QDialog):

    ENTER_NAME = '[Enter name if this is a final result]'
    NOT_SELECTED = '[Not selected]'
    USE_MIN_COVERING_EXTENT = '[Use min covering extent]'

    def __init__(self, alg, model, algName=None):
        QDialog.__init__(self)
        self.setModal(True)
        #The algorithm to define in this dialog. It is an instance of GeoAlgorithm
        self._alg = alg
        #The resulting algorithm after the user clicks on OK. it is an instance of the container Algorithm class
        self.alg = None
        #The model this algorithm is going to be added to
        self.model = model
        #The name of the algorithm in the model, in case we are editing it and not defining it for the first time
        self._algName = algName
        self.setupUi()
        self.params = None

    def setupUi(self):
        self.labels = {}
        self.widgets = {}
        self.checkBoxes = {}
        self.showAdvanced = False
        self.valueItems = {}
        self.dependentItems = {}
        self.resize(650, 450)
        self.buttonBox = QDialogButtonBox()
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
                                          | QDialogButtonBox.Ok)
        tooltips = self._alg.getParameterDescriptions()
        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
        self.verticalLayout = QVBoxLayout()
        self.verticalLayout.setSpacing(5)
        self.verticalLayout.setMargin(20)

        hLayout = QHBoxLayout()
        hLayout.setSpacing(5)
        hLayout.setMargin(0)
        descriptionLabel = QLabel(self.tr("Description"))
        self.descriptionBox = QLineEdit()
        self.descriptionBox.setText(self._alg.name)
        hLayout.addWidget(descriptionLabel)
        hLayout.addWidget(self.descriptionBox)
        self.verticalLayout.addLayout(hLayout)
        line = QFrame()
        line.setFrameShape(QFrame.HLine)
        line.setFrameShadow(QFrame.Sunken)
        self.verticalLayout.addWidget(line)

        for param in self._alg.parameters:
            if param.isAdvanced:
                self.advancedButton = QPushButton()
                self.advancedButton.setText(
                    self.tr('Show advanced parameters'))
                self.advancedButton.clicked.connect(
                    self.showAdvancedParametersClicked)
                advancedButtonHLayout = QHBoxLayout()
                advancedButtonHLayout.addWidget(self.advancedButton)
                advancedButtonHLayout.addStretch()
                self.verticalLayout.addLayout(advancedButtonHLayout)
                break
        for param in self._alg.parameters:
            if param.hidden:
                continue
            desc = param.description
            if isinstance(param, ParameterExtent):
                desc += self.tr('(xmin, xmax, ymin, ymax)')
            if isinstance(param, ParameterPoint):
                desc += self.tr('(x, y)')
            label = QLabel(desc)
            self.labels[param.name] = label
            widget = self.getWidgetFromParameter(param)
            self.valueItems[param.name] = widget
            if param.name in tooltips.keys():
                tooltip = tooltips[param.name]
            else:
                tooltip = param.description
            label.setToolTip(tooltip)
            widget.setToolTip(tooltip)
            if param.isAdvanced:
                label.setVisible(self.showAdvanced)
                widget.setVisible(self.showAdvanced)
                self.widgets[param.name] = widget
            self.verticalLayout.addWidget(label)
            self.verticalLayout.addWidget(widget)

        for output in self._alg.outputs:
            if output.hidden:
                continue
            if isinstance(output, (OutputRaster, OutputVector, OutputTable,
                                   OutputHTML, OutputFile, OutputDirectory)):
                label = QLabel(output.description + '<' +
                               output.__class__.__name__ + '>')
                item = QLineEdit()
                if hasattr(item, 'setPlaceholderText'):
                    item.setPlaceholderText(ModelerParametersDialog.ENTER_NAME)
                self.verticalLayout.addWidget(label)
                self.verticalLayout.addWidget(item)
                self.valueItems[output.name] = item

        label = QLabel(' ')
        self.verticalLayout.addWidget(label)
        label = QLabel(self.tr('Parent algorithms'))
        self.dependenciesPanel = self.getDependenciesPanel()
        self.verticalLayout.addWidget(label)
        self.verticalLayout.addWidget(self.dependenciesPanel)

        self.verticalLayout.addStretch(1000)
        self.setLayout(self.verticalLayout)

        self.setPreviousValues()
        self.setWindowTitle(self._alg.name)
        self.verticalLayout2 = QVBoxLayout()
        self.verticalLayout2.setSpacing(2)
        self.verticalLayout2.setMargin(0)
        self.tabWidget = QTabWidget()
        self.tabWidget.setMinimumWidth(300)
        self.paramPanel = QWidget()
        self.paramPanel.setLayout(self.verticalLayout)
        self.scrollArea = QScrollArea()
        self.scrollArea.setWidget(self.paramPanel)
        self.scrollArea.setWidgetResizable(True)
        self.tabWidget.addTab(self.scrollArea, self.tr('Parameters'))
        self.webView = QWebView()

        html = None
        url = None
        isText, help = self._alg.help()
        if help is not None:
            if isText:
                html = help
            else:
                url = QUrl(help)
        else:
            html = self.tr('<h2>Sorry, no help is available for this '
                           'algorithm.</h2>')
        try:
            if html:
                self.webView.setHtml(html)
            elif url:
                self.webView.load(url)
        except:
            self.webView.setHtml(
                self.tr('<h2>Could not open help file :-( </h2>'))
        self.tabWidget.addTab(self.webView, 'Help')
        self.verticalLayout2.addWidget(self.tabWidget)
        self.verticalLayout2.addWidget(self.buttonBox)
        self.setLayout(self.verticalLayout2)
        self.buttonBox.accepted.connect(self.okPressed)
        self.buttonBox.rejected.connect(self.cancelPressed)
        QMetaObject.connectSlotsByName(self)

    def getAvailableDependencies(self):
        if self._algName is None:
            dependent = []
        else:
            dependent = self.model.getDependentAlgorithms(self._algName)
        opts = []
        for alg in self.model.algs.values():
            if alg.name not in dependent:
                opts.append(alg)
        return opts

    def getDependenciesPanel(self):
        return MultipleInputPanel(
            [alg.algorithm.name for alg in self.getAvailableDependencies()])

    def showAdvancedParametersClicked(self):
        self.showAdvanced = not self.showAdvanced
        if self.showAdvanced:
            self.advancedButton.setText(self.tr('Hide advanced parameters'))
        else:
            self.advancedButton.setText(self.tr('Show advanced parameters'))
        for param in self._alg.parameters:
            if param.isAdvanced:
                self.labels[param.name].setVisible(self.showAdvanced)
                self.widgets[param.name].setVisible(self.showAdvanced)

    def getAvailableValuesOfType(self, paramType, outType=None):
        values = []
        inputs = self.model.inputs
        for i in inputs.values():
            param = i.param
            if isinstance(param, paramType):
                values.append(ValueFromInput(param.name))
        if outType is None:
            return values
        if self._algName is None:
            dependent = []
        else:
            dependent = self.model.getDependentAlgorithms(self._algName)
        for alg in self.model.algs.values():
            if alg.name not in dependent:
                for out in alg.algorithm.outputs:
                    if isinstance(out, outType):
                        values.append(ValueFromOutput(alg.name, out.name))

        return values

    def resolveValueDescription(self, value):
        if isinstance(value, ValueFromInput):
            return self.model.inputs[value.name].param.description
        else:
            alg = self.model.algs[value.alg]
            return self.tr("'%s' from algorithm '%s'") % (
                alg.algorithm.getOutputFromName(
                    value.output).description, alg.description)

    def getWidgetFromParameter(self, param):
        if isinstance(param, ParameterRaster):
            item = QComboBox()
            layers = self.getAvailableValuesOfType(ParameterRaster,
                                                   OutputRaster)
            if param.optional:
                item.addItem(self.NOT_SELECTED, None)
            for layer in layers:
                item.addItem(self.resolveValueDescription(layer), layer)
        elif isinstance(param, ParameterVector):
            item = QComboBox()
            layers = self.getAvailableValuesOfType(ParameterVector,
                                                   OutputVector)
            if param.optional:
                item.addItem(self.NOT_SELECTED, None)
            for layer in layers:
                item.addItem(self.resolveValueDescription(layer), layer)
        elif isinstance(param, ParameterTable):
            item = QComboBox()
            tables = self.getAvailableValuesOfType(ParameterTable, OutputTable)
            layers = self.getAvailableValuesOfType(ParameterVector,
                                                   OutputVector)
            if param.optional:
                item.addItem(self.NOT_SELECTED, None)
            for table in tables:
                item.addItem(self.resolveValueDescription(table), table)
            for layer in layers:
                item.addItem(self.resolveValueDescription(layer), layer)
        elif isinstance(param, ParameterBoolean):
            item = QComboBox()
            item.addItem('Yes')
            item.addItem('No')
            bools = self.getAvailableValuesOfType(ParameterBoolean, None)
            for b in bools:
                item.addItem(self.resolveValueDescription(b), b)
            if param.default:
                item.setCurrentIndex(0)
            else:
                item.setCurrentIndex(1)
        elif isinstance(param, ParameterSelection):
            item = QComboBox()
            item.addItems(param.options)
            item.setCurrentIndex(param.default or 0)
        elif isinstance(param, ParameterFixedTable):
            item = FixedTablePanel(param)
        elif isinstance(param, ParameterRange):
            item = RangePanel(param)
        elif isinstance(param, ParameterMultipleInput):
            if param.datatype == ParameterMultipleInput.TYPE_VECTOR_ANY:
                options = self.getAvailableValuesOfType(
                    ParameterVector, OutputVector)
            else:
                options = self.getAvailableValuesOfType(
                    ParameterRaster, OutputRaster)
            opts = []
            for opt in options:
                opts.append(self.resolveValueDescription(opt))
            item = MultipleInputPanel(opts)
        elif isinstance(param, ParameterString):
            strings = self.getAvailableValuesOfType(ParameterString,
                                                    OutputString)
            options = [(self.resolveValueDescription(s), s) for s in strings]
            if param.multiline:
                item = MultilineTextPanel(options)
                item.setText(unicode(param.default or ""))
            else:
                item = QComboBox()
                item.setEditable(True)
                for desc, val in options:
                    item.addItem(desc, val)
                item.setEditText(unicode(param.default or ""))
        elif isinstance(param, ParameterTableField):
            item = QComboBox()
            item.setEditable(True)
            fields = self.getAvailableValuesOfType(ParameterTableField, None)
            for f in fields:
                item.addItem(self.resolveValueDescription(f), f)
        elif isinstance(param, ParameterNumber):
            item = QComboBox()
            item.setEditable(True)
            numbers = self.getAvailableValuesOfType(ParameterNumber,
                                                    OutputNumber)
            for n in numbers:
                item.addItem(self.resolveValueDescription(n), n)
            item.setEditText(unicode(param.default))
        elif isinstance(param, ParameterCrs):
            item = CrsSelectionPanel(param.default)
        elif isinstance(param, ParameterExtent):
            item = QComboBox()
            item.setEditable(True)
            extents = self.getAvailableValuesOfType(ParameterExtent,
                                                    OutputExtent)
            if self.canUseAutoExtent():
                item.addItem(self.USE_MIN_COVERING_EXTENT, None)
            for ex in extents:
                item.addItem(self.resolveValueDescription(ex), ex)
            if not self.canUseAutoExtent():
                item.setEditText(unicode(param.default))
        elif isinstance(param, ParameterPoint):
            item = QComboBox()
            item.setEditable(True)
            points = self.getAvailableValuesOfType(ParameterPoint)
            for p in points:
                item.addItem(self.resolveValueDescription(p), p)
            item.setEditText(unicode(param.default))
        elif isinstance(param, ParameterFile):
            item = QComboBox()
            item.setEditable(True)
            files = self.getAvailableValuesOfType(ParameterFile, OutputFile)
            for f in files:
                item.addItem(self.resolveValueDescription(f), f)
        elif isinstance(param, ParameterGeometryPredicate):
            item = GeometryPredicateSelectionPanel(param.enabledPredicates)
        else:
            item = QLineEdit()
            try:
                item.setText(unicode(param.default))
            except:
                pass
        return item

    def canUseAutoExtent(self):
        for param in self._alg.parameters:
            if isinstance(
                    param,
                (ParameterRaster, ParameterVector, ParameterMultipleInput)):
                return True
        return False

    def setTableContent(self):
        params = self._alg.parameters
        outputs = self._alg.outputs
        visibleParams = [p for p in params if not p.hidden]
        visibleOutputs = [p for o in outputs if not o.hidden]
        self.tableWidget.setRowCount(len(visibleParams) + len(visibleOutputs))

        for i, param in visibleParams:
            item = QTableWidgetItem(param.description)
            item.setFlags(Qt.ItemIsEnabled)
            self.tableWidget.setItem(i, 0, item)
            item = self.getWidgetFromParameter(param)
            self.valueItems[param.name] = item
            self.tableWidget.setCellWidget(i, 1, item)
            self.tableWidget.setRowHeight(i, 22)

        for i, output in visibleOutputs:
            item = QTableWidgetItem(output.description + '<' +
                                    output.__module__.split('.')[-1] + '>')
            item.setFlags(Qt.ItemIsEnabled)
            self.tableWidget.setItem(i, 0, item)
            item = QLineEdit()
            if hasattr(item, 'setPlaceholderText'):
                item.setPlaceholderText(ModelerParametersDialog.ENTER_NAME)
            self.valueItems[output.name] = item
            self.tableWidget.setCellWidget(i, 1, item)
            self.tableWidget.setRowHeight(i, 22)

    def setComboBoxValue(self, combo, value, param):
        if isinstance(value, list):
            value = value[0]
        items = [combo.itemData(i) for i in range(combo.count())]
        try:
            idx = items.index(value)
            combo.setCurrentIndex(idx)
            return
        except ValueError:
            pass
        if combo.isEditable():
            if value is not None:
                combo.setEditText(unicode(value))
        elif isinstance(param, ParameterSelection):
            combo.setCurrentIndex(int(value))
        elif isinstance(param, ParameterBoolean):
            if value:
                combo.setCurrentIndex(0)
            else:
                combo.setCurrentIndex(1)

    def setPreviousValues(self):
        if self._algName is not None:
            alg = self.model.algs[self._algName]
            self.descriptionBox.setText(alg.description)
            for param in alg.algorithm.parameters:
                if param.hidden:
                    continue
                widget = self.valueItems[param.name]
                if param.name in alg.params:
                    value = alg.params[param.name]
                else:
                    value = param.default
                if isinstance(
                        param,
                    (ParameterRaster, ParameterVector, ParameterTable,
                     ParameterTableField, ParameterSelection, ParameterNumber,
                     ParameterBoolean, ParameterExtent, ParameterFile,
                     ParameterPoint)):
                    self.setComboBoxValue(widget, value, param)
                elif isinstance(param, ParameterString):
                    if param.multiline:
                        widget.setValue(value)
                    else:
                        self.setComboBoxValue(widget, value, param)
                elif isinstance(param, ParameterCrs):
                    widget.setAuthId(value)
                elif isinstance(param, ParameterFixedTable):
                    pass  # TODO!
                elif isinstance(param, ParameterMultipleInput):
                    if param.datatype == ParameterMultipleInput.TYPE_VECTOR_ANY:
                        options = self.getAvailableValuesOfType(
                            ParameterVector, OutputVector)
                    else:
                        options = self.getAvailableValuesOfType(
                            ParameterRaster, OutputRaster)
                    selected = []
                    for i, opt in enumerate(options):
                        if opt in value:
                            selected.append(i)
                    widget.setSelectedItems(selected)
                elif isinstance(param, ParameterGeometryPredicate):
                    widget.setValue(value)

            for name, out in alg.outputs.iteritems():
                widget = self.valueItems[name].setText(out.description)

            selected = []
            dependencies = self.getAvailableDependencies()
            for idx, dependency in enumerate(dependencies):
                if dependency.name in alg.dependencies:
                    selected.append(idx)

            self.dependenciesPanel.setSelectedItems(selected)

    def createAlgorithm(self):
        alg = Algorithm(self._alg.commandLineName())
        alg.setName(self.model)
        alg.description = self.descriptionBox.text()
        params = self._alg.parameters
        outputs = self._alg.outputs
        for param in params:
            if param.hidden:
                continue
            if not self.setParamValue(alg, param, self.valueItems[param.name]):
                return None
        for output in outputs:
            if not output.hidden:
                name = unicode(self.valueItems[output.name].text())
                if name.strip(
                ) != '' and name != ModelerParametersDialog.ENTER_NAME:
                    alg.outputs[output.name] = ModelerOutput(name)

        selectedOptions = self.dependenciesPanel.selectedoptions
        availableDependencies = self.getAvailableDependencies()
        for selected in selectedOptions:
            alg.dependencies.append(availableDependencies[selected].name)

        return alg

    def setParamValueLayerOrTable(self, alg, param, widget):
        idx = widget.currentIndex()
        if idx < 0:
            return False
        else:
            value = widget.itemData(widget.currentIndex())
            alg.params[param.name] = value
            return True

    def setParamTableFieldValue(self, alg, param, widget):
        idx = widget.findText(widget.currentText())
        if idx < 0:
            s = unicode(widget.currentText()).strip()
            if s == '':
                if param.optional:
                    alg.params[param.name] = None
                    return True
                else:
                    return False
            else:
                alg.params[param.name] = s
                return True
        else:
            alg.params[param.name] = widget.itemData(widget.currentIndex())
        return True

    def setParamStringValue(self, alg, param, widget):
        if param.multiline:
            value = widget.getValue()
            option = widget.getOption()
            if option == MultilineTextPanel.USE_TEXT:
                if value == '':
                    if param.optional:
                        alg.params[param.name] = None
                        return True
                    else:
                        return False
                else:
                    alg.params[param.name] = value
            else:
                alg.params[param.name] = value
        else:
            idx = widget.findText(widget.currentText())
            if idx < 0:
                value = widget.currentText().strip()
                if value == '':
                    if param.optional:
                        alg.params[param.name] = None
                        return True
                    else:
                        return False
                else:
                    alg.params[param.name] = value
            else:
                alg.params[param.name] = widget.itemData(widget.currentIndex())
        return True

    def setParamFileValue(self, alg, param, widget):
        idx = widget.findText(widget.currentText())
        if idx < 0:
            value = widget.currentText()
        else:
            value = widget.itemData(widget.currentIndex())
        alg.params[param.name] = value
        return True

    def setParamNumberValue(self, alg, param, widget):
        idx = widget.findText(widget.currentText())
        if idx < 0:
            s = widget.currentText().strip()
            if s:
                try:
                    value = float(s)
                except:
                    return False
            elif param.optional:
                value = None
            else:
                return False
        else:
            value = widget.itemData(widget.currentIndex())
        alg.params[param.name] = value
        return True

    def setParamExtentValue(self, alg, param, widget):
        idx = widget.findText(widget.currentText())
        if idx < 0:
            s = unicode(widget.currentText()).strip()
            if s:
                try:
                    tokens = s.split(',')
                    if len(tokens) != 4:
                        return False
                    for token in tokens:
                        float(token)
                except:
                    return False
            elif param.optional:
                s = None
            else:
                return False
            alg.params[param.name] = [s]
        else:
            value = widget.itemData(widget.currentIndex())
            alg.params[param.name] = value
        return True

    def setParamPointValue(self, alg, param, widget):
        idx = widget.findText(widget.currentText())
        if idx < 0:
            s = unicode(widget.currentText()).strip()
            if s:
                try:
                    tokens = s.split(',')
                    if len(tokens) != 2:
                        return False
                    for token in tokens:
                        float(token)
                except:
                    return False
            elif param.optional:
                s = None
            else:
                return False
            alg.params[param.name] = [s]
        else:
            value = widget.itemData(widget.currentIndex())
            alg.params[param.name] = value
        return True

    def setParamValue(self, alg, param, widget):
        if isinstance(param,
                      (ParameterRaster, ParameterVector, ParameterTable)):
            return self.setParamValueLayerOrTable(alg, param, widget)
        elif isinstance(param, ParameterBoolean):
            if widget.currentIndex() < 2:
                value = widget.currentIndex() == 0
            else:
                value = widget.itemData(widget.currentIndex())
            alg.params[param.name] = value
            return True
        elif isinstance(param, ParameterString):
            return self.setParamStringValue(alg, param, widget)
        elif isinstance(param, ParameterNumber):
            return self.setParamNumberValue(alg, param, widget)
        elif isinstance(param, ParameterExtent):
            return self.setParamExtentValue(alg, param, widget)
        elif isinstance(param, ParameterPoint):
            return self.setParamPointValue(alg, param, widget)
        elif isinstance(param, ParameterFile):
            return self.setParamFileValue(alg, param, widget)
        elif isinstance(param, ParameterSelection):
            alg.params[param.name] = widget.currentIndex()
            return True
        elif isinstance(param, ParameterRange):
            alg.params[param.name] = widget.getValue()
            return True
        elif isinstance(param, ParameterCrs):
            authid = widget.getValue()
            if authid is None and not param.optional:
                return False
            alg.params[param.name] = authid
            return True
        elif isinstance(param, ParameterFixedTable):
            table = widget.table
            if not bool(table) and not param.optional:
                return False
            alg.params[param.name] = ParameterFixedTable.tableToString(table)
            return True
        elif isinstance(param, ParameterTableField):
            return self.setParamTableFieldValue(alg, param, widget)
        elif isinstance(param, ParameterMultipleInput):
            if param.datatype == ParameterMultipleInput.TYPE_VECTOR_ANY:
                options = self.getAvailableValuesOfType(
                    ParameterVector, OutputVector)
            else:
                options = self.getAvailableValuesOfType(
                    ParameterRaster, OutputRaster)
            values = [options[i] for i in widget.selectedoptions]
            if len(values) == 0 and not param.optional:
                return False
            alg.params[param.name] = values
            return True
        elif isinstance(param, ParameterGeometryPredicate):
            alg.params[param.name] = widget.value()
            return True
        else:
            alg.params[param.name] = unicode(widget.text())
            return True

    def okPressed(self):
        self.alg = self.createAlgorithm()
        if self.alg is not None:
            self.close()
        else:
            QMessageBox.warning(self, self.tr('Unable to add algorithm'),
                                self.tr('Wrong or missing parameter values'))

    def cancelPressed(self):
        self.alg = None
        self.close()
Example #21
0
    def setupUi(self):
        self.labels = {}
        self.widgets = {}
        self.checkBoxes = {}
        self.showAdvanced = False
        self.valueItems = {}
        self.dependentItems = {}
        self.resize(650, 450)
        self.buttonBox = QDialogButtonBox()
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
                                          | QDialogButtonBox.Ok)
        tooltips = self._alg.getParameterDescriptions()
        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
        self.verticalLayout = QVBoxLayout()
        self.verticalLayout.setSpacing(5)
        self.verticalLayout.setMargin(20)

        hLayout = QHBoxLayout()
        hLayout.setSpacing(5)
        hLayout.setMargin(0)
        descriptionLabel = QLabel(self.tr("Description"))
        self.descriptionBox = QLineEdit()
        self.descriptionBox.setText(self._alg.name)
        hLayout.addWidget(descriptionLabel)
        hLayout.addWidget(self.descriptionBox)
        self.verticalLayout.addLayout(hLayout)
        line = QFrame()
        line.setFrameShape(QFrame.HLine)
        line.setFrameShadow(QFrame.Sunken)
        self.verticalLayout.addWidget(line)

        for param in self._alg.parameters:
            if param.isAdvanced:
                self.advancedButton = QPushButton()
                self.advancedButton.setText(
                    self.tr('Show advanced parameters'))
                self.advancedButton.clicked.connect(
                    self.showAdvancedParametersClicked)
                advancedButtonHLayout = QHBoxLayout()
                advancedButtonHLayout.addWidget(self.advancedButton)
                advancedButtonHLayout.addStretch()
                self.verticalLayout.addLayout(advancedButtonHLayout)
                break
        for param in self._alg.parameters:
            if param.hidden:
                continue
            desc = param.description
            if isinstance(param, ParameterExtent):
                desc += self.tr('(xmin, xmax, ymin, ymax)')
            if isinstance(param, ParameterPoint):
                desc += self.tr('(x, y)')
            label = QLabel(desc)
            self.labels[param.name] = label
            widget = self.getWidgetFromParameter(param)
            self.valueItems[param.name] = widget
            if param.name in tooltips.keys():
                tooltip = tooltips[param.name]
            else:
                tooltip = param.description
            label.setToolTip(tooltip)
            widget.setToolTip(tooltip)
            if param.isAdvanced:
                label.setVisible(self.showAdvanced)
                widget.setVisible(self.showAdvanced)
                self.widgets[param.name] = widget
            self.verticalLayout.addWidget(label)
            self.verticalLayout.addWidget(widget)

        for output in self._alg.outputs:
            if output.hidden:
                continue
            if isinstance(output, (OutputRaster, OutputVector, OutputTable,
                                   OutputHTML, OutputFile, OutputDirectory)):
                label = QLabel(output.description + '<' +
                               output.__class__.__name__ + '>')
                item = QLineEdit()
                if hasattr(item, 'setPlaceholderText'):
                    item.setPlaceholderText(ModelerParametersDialog.ENTER_NAME)
                self.verticalLayout.addWidget(label)
                self.verticalLayout.addWidget(item)
                self.valueItems[output.name] = item

        label = QLabel(' ')
        self.verticalLayout.addWidget(label)
        label = QLabel(self.tr('Parent algorithms'))
        self.dependenciesPanel = self.getDependenciesPanel()
        self.verticalLayout.addWidget(label)
        self.verticalLayout.addWidget(self.dependenciesPanel)

        self.verticalLayout.addStretch(1000)
        self.setLayout(self.verticalLayout)

        self.setPreviousValues()
        self.setWindowTitle(self._alg.name)
        self.verticalLayout2 = QVBoxLayout()
        self.verticalLayout2.setSpacing(2)
        self.verticalLayout2.setMargin(0)
        self.tabWidget = QTabWidget()
        self.tabWidget.setMinimumWidth(300)
        self.paramPanel = QWidget()
        self.paramPanel.setLayout(self.verticalLayout)
        self.scrollArea = QScrollArea()
        self.scrollArea.setWidget(self.paramPanel)
        self.scrollArea.setWidgetResizable(True)
        self.tabWidget.addTab(self.scrollArea, self.tr('Parameters'))
        self.webView = QWebView()

        html = None
        url = None
        isText, help = self._alg.help()
        if help is not None:
            if isText:
                html = help
            else:
                url = QUrl(help)
        else:
            html = self.tr('<h2>Sorry, no help is available for this '
                           'algorithm.</h2>')
        try:
            if html:
                self.webView.setHtml(html)
            elif url:
                self.webView.load(url)
        except:
            self.webView.setHtml(
                self.tr('<h2>Could not open help file :-( </h2>'))
        self.tabWidget.addTab(self.webView, 'Help')
        self.verticalLayout2.addWidget(self.tabWidget)
        self.verticalLayout2.addWidget(self.buttonBox)
        self.setLayout(self.verticalLayout2)
        self.buttonBox.accepted.connect(self.okPressed)
        self.buttonBox.rejected.connect(self.cancelPressed)
        QMetaObject.connectSlotsByName(self)
Example #22
0
    def __init__(self, iface):
        QDialog.__init__(self)
        self.setupUi(self)
        self.iface = iface

        self.previewUrl = None
        self.layer_search_combo = None
        self.exporter_combo = None

        self.feedback = FeedbackDialog(self)
        self.feedback.setModal(True)

        stgs = QSettings()

        self.restoreGeometry(stgs.value("qgis2web/MainDialogGeometry",
                                        QByteArray(), type=QByteArray))

        if stgs.value("qgis2web/previewOnStartup", Qt.Checked) == Qt.Checked:
            self.previewOnStartup.setCheckState(Qt.Checked)
        else:
            self.previewOnStartup.setCheckState(Qt.Unchecked)
        if (stgs.value("qgis2web/closeFeedbackOnSuccess", Qt.Checked) ==
                Qt.Checked):
            self.closeFeedbackOnSuccess.setCheckState(Qt.Checked)
        else:
            self.closeFeedbackOnSuccess.setCheckState(Qt.Unchecked)
        self.previewFeatureLimit.setText(
            stgs.value("qgis2web/previewFeatureLimit", "1000"))

        self.paramsTreeOL.setSelectionMode(QAbstractItemView.SingleSelection)
        self.preview = None
        if webkit_available:
            widget = QWebView()
            self.preview = widget
            try:
                # if os.environ["TRAVIS"]:
                self.preview.setPage(WebPage())
            except:
                print("Failed to set custom webpage")
            webview = self.preview.page()
            webview.setNetworkAccessManager(QgsNetworkAccessManager.instance())
            self.preview.settings().setAttribute(
                QWebSettings.DeveloperExtrasEnabled, True)
        else:
            widget = QTextBrowser()
            widget.setText(self.tr('Preview is not available since QtWebKit '
                                   'dependency is missing on your system'))
        self.right_layout.insertWidget(0, widget)
        self.populateConfigParams(self)
        self.populate_layers_and_groups(self)
        self.populateLayerSearch()

        writer = WRITER_REGISTRY.createWriterFromProject()
        self.setStateToWriter(writer)

        self.exporter = EXPORTER_REGISTRY.createFromProject()
        self.exporter_combo.setCurrentIndex(
            self.exporter_combo.findText(self.exporter.name()))
        self.exporter_combo.currentIndexChanged.connect(
            self.exporterTypeChanged)

        self.toggleOptions()
        if webkit_available:
            if self.previewOnStartup.checkState() == Qt.Checked:
                self.autoUpdatePreview()
            self.buttonPreview.clicked.connect(self.previewMap)
        else:
            self.buttonPreview.setDisabled(True)
        self.layersTree.model().dataChanged.connect(self.populateLayerSearch)
        self.ol3.clicked.connect(self.changeFormat)
        self.leaflet.clicked.connect(self.changeFormat)
        self.buttonExport.clicked.connect(self.saveMap)
        helpText = os.path.join(os.path.dirname(os.path.realpath(__file__)),
                                "helpFile.md")
        self.helpField.setSource(QUrl.fromLocalFile(helpText))
        if webkit_available:
            self.devConsole = QWebInspector(self.verticalLayoutWidget_2)
            self.devConsole.setFixedHeight(0)
            self.devConsole.setObjectName("devConsole")
            self.devConsole.setPage(self.preview.page())
            self.devConsole.hide()
            self.right_layout.insertWidget(1, self.devConsole)
        self.filter = devToggleFilter()
        self.filter.devToggle.connect(self.showHideDevConsole)
        self.installEventFilter(self.filter)
        self.setModal(False)
Example #23
0
    def initGui(self):
        """Create the menu entries and toolbar icons inside the QGIS GUI."""

        # will be set False in run()
        self.first_start = True

        self.helpview = QWebView()
        self.helpview.resize(1280, 850)
        self.helpview.setWindowTitle("JagdKataster Anleitungen")
        help_dir = os.path.join(self.plugin_dir, "help", "build", "html",
                                "index.html")
        self.helpview.load(QUrl.fromLocalFile(help_dir))

        # the toolbar entries of this plugin should be placed alongside the alkisplugin entries
        # therefore the alkisplugin toolbar is derived
        tBars = self.iface.mainWindow().findChildren(
            QToolBar)  # get all toolbars from main window
        self.alkisToolBar = next(
            (n
             for n in tBars if n.objectName() == "norGIS_ALKIS_Toolbar"), None
        )  # find the instance of alkisplugin toolbar by its static name

        if self.alkisToolBar is None:  # in case the toolbar is not yet loaded create the instance with its static name
            # create alkis toolbar in case it is not yet loaded
            self.alkisToolBar = self.iface.addToolBar(u"norGIS: ALKIS")
            self.alkisToolBar.setObjectName("norGIS_ALKIS_Toolbar")

        #create toolbar items
        self.hswapAction = QAction(QIcon("hunt:mark_transfer.svg"),
                                   "Flächenmarkierung übertragen",
                                   self.iface.mainWindow())
        self.hswapAction.setWhatsThis(
            "Flächenmarkierung (gelb) nach Jagd-Flächenmarkierung (blau) übertragen"
        )
        self.hswapAction.setStatusTip(
            "Flächenmarkierung (gelb) nach Jagd-Flächenmarkierung (blau) übertragen"
        )
        self.hswapAction.triggered.connect(lambda: self.core.swapAlkisToHunt())
        self.alkisToolBar.addAction(self.hswapAction)

        self.hAddMarkAction = QAction(QIcon("hunt:mark_add.svg"),
                                      u"Flurstück (de)selektieren",
                                      self.iface.mainWindow())
        self.hAddMarkAction.setWhatsThis(
            "Flurstück in Jagd-Flächenmarkierung selektieren oder deselektieren"
        )
        self.hAddMarkAction.setStatusTip(
            "Flurstück in Jagd-Flächenmarkierung selektieren oder deselektieren"
        )
        self.hAddMarkAction.setCheckable(True)
        self.hAddMarkAction.triggered.connect(
            lambda: self.iface.mapCanvas().setMapTool(self.hAddMarkTool))
        self.alkisToolBar.addAction(self.hAddMarkAction)
        self.hAddMarkTool = HAdd(self)
        self.hAddMarkTool.setAction(self.hAddMarkAction)

        self.hlistAction = QAction(QIcon("hunt:mark_list.svg"),
                                   "Selektieren nach Flurstückseigenschaft",
                                   self.iface.mainWindow())
        self.hlistAction.setWhatsThis(
            "Selektierung der Flurstücke in Jagd-Flächenmarkierung anhand Flurstückseigenschaften"
        )
        self.hlistAction.setStatusTip(
            "Selektierung der Flurstücke in Jagd-Flächenmarkierung anhand Flurstückseigenschaften"
        )
        self.hlistAction.triggered.connect(
            lambda: self.core.showListSelection())
        self.alkisToolBar.addAction(self.hlistAction)

        self.hclearAction = QAction(QIcon("hunt:mark_clear.svg"),
                                    "Alle deselektieren",
                                    self.iface.mainWindow())
        self.hclearAction.setWhatsThis(
            "Alle Flurstücke in Jagd-Flächenmarkierung deselektieren")
        self.hclearAction.setStatusTip(
            "Alle Flurstücke in Jagd-Flächenmarkierung deselektieren")
        self.hclearAction.triggered.connect(lambda: self.core.clearHighlight())
        self.alkisToolBar.addAction(self.hclearAction)

        self.hownerAction = QAction(QIcon("hunt:mark_own.svg"),
                                    "Flurstücksnachweise anzeigen",
                                    self.iface.mainWindow())
        self.hownerAction.setWhatsThis(
            "Flurstücksnachweise für selektierte Flurstücke in Jagd-Flächenmarkierung anzeigen"
        )
        self.hownerAction.setStatusTip(
            "Flurstücksnachweise für selektierte Flurstücke in Jagd-Flächenmarkierung anzeigen"
        )
        self.hownerAction.triggered.connect(
            lambda: self.core.showParcelCerts())
        self.alkisToolBar.addAction(self.hownerAction)

        self.hhuntAction = QAction(QIcon("hunt:mark_hunt.svg"),
                                   "Jagdkataster erstellen",
                                   self.iface.mainWindow())
        self.hhuntAction.setWhatsThis(
            "Jagdkataster für selektierte Flurstücke in Jagd-Flächenmarkierung erstellen"
        )
        self.hhuntAction.setStatusTip(
            "Jagdkataster für selektierte Flurstücke in Jagd-Flächenmarkierung erstellen"
        )
        self.hhuntAction.triggered.connect(lambda: self.core.showHuntReg())
        self.alkisToolBar.addAction(self.hhuntAction)

        self.hinfoAction = QAction(QIcon("hunt:mark_info.svg"),
                                   "Flurstückszusammenfassung anzeigen",
                                   self.iface.mainWindow())
        self.hinfoAction.setWhatsThis(
            "Flurstückszusammenfassung für selektierte Flurstücke in Jagd-Flächenmarkierung anzeigen"
        )
        self.hinfoAction.setStatusTip(
            "Flurstückszusammenfassung für selektierte Flurstücke in Jagd-Flächenmarkierung anzeigen"
        )
        self.hinfoAction.triggered.connect(
            lambda: self.core.showSummaryDialog())
        self.alkisToolBar.addAction(self.hinfoAction)

        self.helpAction = QAction(QIcon("hunt:logo.svg"), "Anleitungen",
                                  self.iface.mainWindow())
        self.helpAction.setWhatsThis("JagdKataster-Anleitungen")
        self.helpAction.setStatusTip("JagdKataster-Anleitungen")
        self.helpAction.triggered.connect(lambda: self.helpview.show())

        # self.testAction = QAction(QIcon("hunt:test.svg"), "Test", self.iface.mainWindow())
        # self.testAction.setWhatsThis("Test action")
        # self.testAction.setStatusTip("Test action")
        # self.testAction.triggered.connect(lambda: self.core.test(self.huntSelectAreaLayer))
        # self.alkisToolBar.addAction(self.testAction)

        self.iface.addPluginToDatabaseMenu("&ALKIS", self.helpAction)

        QgsProject.instance().layersAdded.connect(
            self.initTimer.start
        )  # react to changes in the layer tree. Maybe the alkis layers were added
        QgsProject.instance().layersWillBeRemoved.connect(
            self.layersRemoved
        )  # remove entries in case this plugin layers are to be removed
Example #24
0
class QvBrowser(QWidget):
    svMogut = pyqtSignal(float, float)

    def __init__(self, parent):
        QWidget.__init__(self)
        self.parent = parent
        self.browser = QWebView()
        self.browser.setContentsMargins(0, 0, 0, 0)
        # self.browser.setUrl(QUrl("http://www.qt.io"))
        self.browser.resize(512, 375)
        self.browser.show()
        self.setContentsMargins(0, 0, 0, 0)

        self.layoutBrowser = QVBoxLayout(self)
        self.layoutBrowser.setContentsMargins(0, 0, 0, 0)
        self.layoutBrowser.setSpacing(0)

        self.botoneraQvBrowser = QFrame()
        self.botoneraQvBrowser.setContentsMargins(0, 0, 0, 0)
        self.botoneraQvBrowser.setMinimumHeight(30)
        self.botoneraQvBrowser.setMaximumHeight(45)
        # self.botoneraQvBrowser.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)
        # self.botoneraQvBrowser.setVerticalPolicy(QSizePolicy.Minimum)

        self.layoutBotonera = QHBoxLayout(self.botoneraQvBrowser)
        self.layoutBotonera.setContentsMargins(0, 0, 0, 0)
        self.layoutBotonera.setAlignment(Qt.AlignCenter)
        self.botoneraQvBrowser.setLayout(self.layoutBotonera)

        # self.botoTancar = BotoQvBrowser()
        # self.botoTancar.setText('SORTIR')
        # self.botoTancar.clicked.connect(self.tancar)
        # self.botoTancar.show()

        # self.botoOSM = BotoQvBrowser()
        # self.botoOSM.setText('OpenStreet Maps')
        # self.botoOSM.clicked.connect(self.openStreetMaps)

        self.botoGoogleMaps = BotoQvBrowser()
        self.botoGoogleMaps.setText('Google Maps')
        self.botoGoogleMaps.clicked.connect(self.openGoogleMaps)

        self.botoStreetView = BotoQvBrowser()
        self.botoStreetView.setText('Street view')
        self.botoStreetView.clicked.connect(self.openStreetView)

        self.browser.urlChanged.connect(self.extreuCoordenades)

        # self.layoutBotonera.addWidget(self.botoOSM)
        self.layoutBotonera.addWidget(self.botoGoogleMaps)
        self.layoutBotonera.addWidget(self.botoStreetView)
        self.layoutBrowser.addWidget(self.botoneraQvBrowser)
        self.layoutBrowser.addWidget(self.browser)
        self.setLayout(self.layoutBrowser)
        # https://www.openstreetmap.org/#map=17/41.38740/2.17272

    def openGoogleMaps(self):
        self.browser.setUrl(QUrl(self.parent.urlGoogleMaps))

    def openStreetMaps(self):
        # self.browser.setUrl(QUrl('https://www.openstreetmap.org/#map=16/41.38740/2.17272'))
        self.browser.setUrl(QUrl(self.parent.urlStreetMaps))

    def openStreetView(self):
        self.browser.setUrl(QUrl(self.parent.urlStreetView))

    def extreuCoordenades(self, url):
        urlStr = url.url()
        URLMAPS = 'https://www.google.com/maps/@'
        URLSV = 'https://www.google.com/maps?layer=c&cbll='
        URLOSM = 'https://www.openstreetmap.org/#map=16/'
        if URLSV in urlStr:
            urlStr = urlStr.replace(URLSV, '')
            y, x = urlStr.split(',')
        elif URLMAPS in urlStr:
            urlStr = urlStr.replace(URLMAPS, '')
            sp = urlStr.split(',')
            y, x = sp[0], sp[1]

        elif URLOSM in urlStr:
            #Fer el que toqui
            return
        else:
            return
        x, y = float(x), float(y)
        # self.svMogut.emit(x,y)
        self.svMogut.emit(x, y)

    def tancar(self):
        print('sortir')
        self.hide()
Example #25
0
class HuntRegister:
    """QGIS Plugin Implementation."""
    def __init__(self, iface):
        """Constructor.

        :param iface: An interface instance that will be passed to this class
            which provides the hook by which you can manipulate the QGIS
            application at run time.
        :type iface: QgsInterface
        """
        # Save reference to the QGIS interface
        self.iface = iface
        # initialize plugin directory
        self.plugin_dir = os.path.dirname(__file__)

        # Check if plugin was started the first time in current QGIS session
        # Must be set in initGui() to survive plugin reloads
        self.first_start = None

        # This plugin depends on alkisplugin
        self.alkisplugin = None

        # Members
        self.alkisToolBar = None  # the toolbar instance where the alkisplugin and huntplugin QAction symbols are placed

        self.alkisSelectAreaLayer = None  # QgsVectorLayer selected parcels of alkisplugin
        self.huntSelectAreaLayer = None  # QgsVectorLayer selected parcels of huntplugin

        # help web view
        self.helpiew = None  # webview containing manuals

        # All actions are assigned to alter self.huntSelectAreaLayer
        self.hswapAction = None  # single QAction copy selected parcels from alkisplugin to huntplugin
        self.hAddMarkAction = None  # checkable QAction select and unselect parcels
        self.hlistAction = None  # single QAction select parcels by parcel attributes
        self.hclearAction = None  # single QAction unselect all selected parcels
        self.hownerAction = None  # single QAction get parcel certificates for all selected parcels
        self.hhuntAction = None  # single QAction create a hunt register
        self.hinfoAction = None  # single QAction get a basic summary of all selected parcels
        self.helpAction = None  # single QAction open help files webview browser window
        # self.testAction = None                                                                # single QAction used for testing program fragments

        self.hAddMarkTool = None  # click recognizing map tool for self.hAddMarkAction
        self.core = None  # function core for this plugin
        self.initTimer = QTimer(
            self.iface
        )  # timer used to init self.huntSelectAreaLayer dynamically when alkis layers are added
        self.initTimer.setInterval(1000)  # 1 sec interval
        self.initTimer.timeout.connect(self.initLayers)
        self.init()  # init main instances

    def init(self):
        """init main instances"""

        if (alkisAvailable):
            try:
                self.alkisplugin = Alkis.alkisplugin.alkisplugin(
                    self.iface)  # create alkisplugin object
                self.alkisplugin.queryOwnerAction = QAction(
                    None
                )  # this is used in akisplugin "opendb" and must therefore be set to prevent runtime errors
            except AttributeError:
                QMessageBox.critical(
                    None, "Fehler",
                    "norGIS ALKIS-Einbindung zuerst aktivieren und \"JagdKataster\" erneut aktivieren"
                )
                raise AttributeError("alkisplugin not active")
        else:
            QMessageBox.critical(
                None, "Fehler",
                "norGIS ALKIS-Einbindung installieren und zuerst aktivieren. Dann \"JagdKataster\" erneut aktivieren"
            )
            raise AttributeError("alkisplugin not installed")

        self.core = HuntCore(self)  # function core for this plugin

    def initGui(self):
        """Create the menu entries and toolbar icons inside the QGIS GUI."""

        # will be set False in run()
        self.first_start = True

        self.helpview = QWebView()
        self.helpview.resize(1280, 850)
        self.helpview.setWindowTitle("JagdKataster Anleitungen")
        help_dir = os.path.join(self.plugin_dir, "help", "build", "html",
                                "index.html")
        self.helpview.load(QUrl.fromLocalFile(help_dir))

        # the toolbar entries of this plugin should be placed alongside the alkisplugin entries
        # therefore the alkisplugin toolbar is derived
        tBars = self.iface.mainWindow().findChildren(
            QToolBar)  # get all toolbars from main window
        self.alkisToolBar = next(
            (n
             for n in tBars if n.objectName() == "norGIS_ALKIS_Toolbar"), None
        )  # find the instance of alkisplugin toolbar by its static name

        if self.alkisToolBar is None:  # in case the toolbar is not yet loaded create the instance with its static name
            # create alkis toolbar in case it is not yet loaded
            self.alkisToolBar = self.iface.addToolBar(u"norGIS: ALKIS")
            self.alkisToolBar.setObjectName("norGIS_ALKIS_Toolbar")

        #create toolbar items
        self.hswapAction = QAction(QIcon("hunt:mark_transfer.svg"),
                                   "Flächenmarkierung übertragen",
                                   self.iface.mainWindow())
        self.hswapAction.setWhatsThis(
            "Flächenmarkierung (gelb) nach Jagd-Flächenmarkierung (blau) übertragen"
        )
        self.hswapAction.setStatusTip(
            "Flächenmarkierung (gelb) nach Jagd-Flächenmarkierung (blau) übertragen"
        )
        self.hswapAction.triggered.connect(lambda: self.core.swapAlkisToHunt())
        self.alkisToolBar.addAction(self.hswapAction)

        self.hAddMarkAction = QAction(QIcon("hunt:mark_add.svg"),
                                      u"Flurstück (de)selektieren",
                                      self.iface.mainWindow())
        self.hAddMarkAction.setWhatsThis(
            "Flurstück in Jagd-Flächenmarkierung selektieren oder deselektieren"
        )
        self.hAddMarkAction.setStatusTip(
            "Flurstück in Jagd-Flächenmarkierung selektieren oder deselektieren"
        )
        self.hAddMarkAction.setCheckable(True)
        self.hAddMarkAction.triggered.connect(
            lambda: self.iface.mapCanvas().setMapTool(self.hAddMarkTool))
        self.alkisToolBar.addAction(self.hAddMarkAction)
        self.hAddMarkTool = HAdd(self)
        self.hAddMarkTool.setAction(self.hAddMarkAction)

        self.hlistAction = QAction(QIcon("hunt:mark_list.svg"),
                                   "Selektieren nach Flurstückseigenschaft",
                                   self.iface.mainWindow())
        self.hlistAction.setWhatsThis(
            "Selektierung der Flurstücke in Jagd-Flächenmarkierung anhand Flurstückseigenschaften"
        )
        self.hlistAction.setStatusTip(
            "Selektierung der Flurstücke in Jagd-Flächenmarkierung anhand Flurstückseigenschaften"
        )
        self.hlistAction.triggered.connect(
            lambda: self.core.showListSelection())
        self.alkisToolBar.addAction(self.hlistAction)

        self.hclearAction = QAction(QIcon("hunt:mark_clear.svg"),
                                    "Alle deselektieren",
                                    self.iface.mainWindow())
        self.hclearAction.setWhatsThis(
            "Alle Flurstücke in Jagd-Flächenmarkierung deselektieren")
        self.hclearAction.setStatusTip(
            "Alle Flurstücke in Jagd-Flächenmarkierung deselektieren")
        self.hclearAction.triggered.connect(lambda: self.core.clearHighlight())
        self.alkisToolBar.addAction(self.hclearAction)

        self.hownerAction = QAction(QIcon("hunt:mark_own.svg"),
                                    "Flurstücksnachweise anzeigen",
                                    self.iface.mainWindow())
        self.hownerAction.setWhatsThis(
            "Flurstücksnachweise für selektierte Flurstücke in Jagd-Flächenmarkierung anzeigen"
        )
        self.hownerAction.setStatusTip(
            "Flurstücksnachweise für selektierte Flurstücke in Jagd-Flächenmarkierung anzeigen"
        )
        self.hownerAction.triggered.connect(
            lambda: self.core.showParcelCerts())
        self.alkisToolBar.addAction(self.hownerAction)

        self.hhuntAction = QAction(QIcon("hunt:mark_hunt.svg"),
                                   "Jagdkataster erstellen",
                                   self.iface.mainWindow())
        self.hhuntAction.setWhatsThis(
            "Jagdkataster für selektierte Flurstücke in Jagd-Flächenmarkierung erstellen"
        )
        self.hhuntAction.setStatusTip(
            "Jagdkataster für selektierte Flurstücke in Jagd-Flächenmarkierung erstellen"
        )
        self.hhuntAction.triggered.connect(lambda: self.core.showHuntReg())
        self.alkisToolBar.addAction(self.hhuntAction)

        self.hinfoAction = QAction(QIcon("hunt:mark_info.svg"),
                                   "Flurstückszusammenfassung anzeigen",
                                   self.iface.mainWindow())
        self.hinfoAction.setWhatsThis(
            "Flurstückszusammenfassung für selektierte Flurstücke in Jagd-Flächenmarkierung anzeigen"
        )
        self.hinfoAction.setStatusTip(
            "Flurstückszusammenfassung für selektierte Flurstücke in Jagd-Flächenmarkierung anzeigen"
        )
        self.hinfoAction.triggered.connect(
            lambda: self.core.showSummaryDialog())
        self.alkisToolBar.addAction(self.hinfoAction)

        self.helpAction = QAction(QIcon("hunt:logo.svg"), "Anleitungen",
                                  self.iface.mainWindow())
        self.helpAction.setWhatsThis("JagdKataster-Anleitungen")
        self.helpAction.setStatusTip("JagdKataster-Anleitungen")
        self.helpAction.triggered.connect(lambda: self.helpview.show())

        # self.testAction = QAction(QIcon("hunt:test.svg"), "Test", self.iface.mainWindow())
        # self.testAction.setWhatsThis("Test action")
        # self.testAction.setStatusTip("Test action")
        # self.testAction.triggered.connect(lambda: self.core.test(self.huntSelectAreaLayer))
        # self.alkisToolBar.addAction(self.testAction)

        self.iface.addPluginToDatabaseMenu("&ALKIS", self.helpAction)

        QgsProject.instance().layersAdded.connect(
            self.initTimer.start
        )  # react to changes in the layer tree. Maybe the alkis layers were added
        QgsProject.instance().layersWillBeRemoved.connect(
            self.layersRemoved
        )  # remove entries in case this plugin layers are to be removed

    def initLayers(self):
        """init self.huntSelectAreaLayer in case the alkis layers from alkisplugin are loaded"""
        self.initTimer.stop(
        )  # this methode may be called by a timer started when layers are added => stop the timer after first timeout event
        if self.alkisSelectAreaLayer is None:  # are alkisplugin layers loaded ad readable from entry?
            (layerId,
             res) = QgsProject.instance().readEntry("alkis",
                                                    "/areaMarkerLayer")
            if res and layerId:
                self.alkisSelectAreaLayer = QgsProject.instance().mapLayer(
                    layerId)
        if self.huntSelectAreaLayer is None:  # is the huntplugin layer already loaded?
            (layerId,
             res) = QgsProject.instance().readEntry("hunt", "/areaMarkerLayer")
            if res and layerId:
                self.huntSelectAreaLayer = QgsProject.instance().mapLayer(
                    layerId)
        if self.huntSelectAreaLayer is None and self.alkisSelectAreaLayer is not None:  # alkisplugin layers are loaded but huntplugin layer is not
            self.createLayer()  # create huntplugin layer

    def layersRemoved(self, layersIds):
        """remove entries and references in case this plugin layers are to be removed"""
        if self.alkisSelectAreaLayer is not None and self.alkisSelectAreaLayer.id(
        ) in layersIds:
            self.alkisSelectAreaLayer = None
        if self.huntSelectAreaLayer is not None and self.huntSelectAreaLayer.id(
        ) in layersIds:
            QgsProject.instance().removeEntry("hunt", "/areaMarkerLayer")
            self.core.hlayer = None
            self.huntSelectAreaLayer = None

    def createLayer(self):
        """create and add huntplugin layer to the layer tree"""
        if (self.alkisSelectAreaLayer is not None):
            parent = QgsProject.instance().layerTreeRoot().findLayer(
                self.alkisSelectAreaLayer).parent()
            layeropts = QgsVectorLayer.LayerOptions(False, False)

            self.init(
            )  # reinit main instances because alkis instance conninfo might have changed
            (db, conninfo) = self.core.openDB()
            if db is None:
                return

            self.huntSelectAreaLayer = QgsVectorLayer(
                u"%s estimatedmetadata=true checkPrimaryKeyUnicity=0 key='ogc_fid' type=MULTIPOLYGON srid=%d table=%s.po_polygons (polygon) sql=false"
                % (conninfo, self.alkisplugin.epsg,
                   self.alkisplugin.quotedschema()), u"Jagd-Flächenmarkierung",
                "postgres", layeropts)

            sym = QgsSymbol.defaultSymbol(QgsWkbTypes.PolygonGeometry)
            sym.setColor(Qt.blue)
            sym.setOpacity(0.3)

            self.huntSelectAreaLayer.setRenderer(QgsSingleSymbolRenderer(sym))
            QgsProject.instance().addMapLayer(self.huntSelectAreaLayer, False)
            parent.insertLayer(0, self.huntSelectAreaLayer)

            self.core.hlayer = None
            QgsProject.instance().writeEntry("hunt", "/areaMarkerLayer",
                                             self.huntSelectAreaLayer.id())

    def unload(self):
        """Removes the plugin menu item and icon from QGIS GUI."""
        if self.hswapAction:
            self.hswapAction.deleteLater()
            self.hswapAction = None
        if self.hAddMarkAction:
            self.hAddMarkAction.deleteLater()
            self.hAddMarkAction = None
        if self.hlistAction:
            self.hlistAction.deleteLater()
            self.hlistAction = None
        if self.hclearAction:
            self.hclearAction.deleteLater()
            self.hclearAction = None
        if self.hownerAction:
            self.hownerAction.deleteLater()
            self.hownerAction = None
        if self.hhuntAction:
            self.hhuntAction.deleteLater()
            self.hhuntAction = None
        if self.hinfoAction:
            self.hinfoAction.deleteLater()
            self.hinfoAction = None
        if self.helpAction:
            self.helpAction.deleteLater()
            self.helpAction = None
        # if self.testAction:
        #     self.testAction.deleteLater()
        #     self.testAction = None

        QgsProject.instance().layersAdded.disconnect(self.initTimer.start)
        QgsProject.instance().layersWillBeRemoved.disconnect(
            self.layersRemoved)

    def run(self):
        """Run method"""
        if self.first_start:
            self.first_start = False
class Geo360Dialog(QDockWidget, Ui_orbitalDialog):
    """Geo360 Dialog Class"""
    def __init__(self, iface, parent=None, featuresId=None, layer=None):

        QDockWidget.__init__(self)

        self.setupUi(self)

        self.DEFAULT_URL = ("http://" + config.IP + ":" + str(config.PORT) +
                            "/viewer.html")
        self.DEFAULT_EMPTY = ("http://" + config.IP + ":" + str(config.PORT) +
                              "/none.html")
        self.DEFAULT_BLANK = ("http://" + config.IP + ":" + str(config.PORT) +
                              "/blank.html")

        # Create Viewer
        self.CreateViewer()

        self.plugin_path = os.path.dirname(os.path.realpath(__file__))
        self.iface = iface
        self.canvas = self.iface.mapCanvas()
        self.parent = parent

        # Orientation from image
        self.yaw = math.pi
        self.bearing = None

        self.layer = layer
        self.featuresId = featuresId

        self.actualPointDx = None
        self.actualPointSx = None
        self.actualPointOrientation = None

        self.selected_features = qgsutils.getToFeature(self.layer,
                                                       self.featuresId)

        # Get image path
        self.current_image = self.GetImage()

        # Check if image exist
        if os.path.exists(self.current_image) is False:
            qgsutils.showUserAndLogMessage(u"Information: ",
                                           u"There is no associated image.")
            self.resetQgsRubberBand()
            self.ChangeUrlViewer(self.DEFAULT_EMPTY)
            return

        # Copy file to local server
        self.CopyFile(self.current_image)

        # Set RubberBand
        self.resetQgsRubberBand()
        self.setOrientation()
        self.setPosition()

    """Update data from Marzipano Viewer"""

    def onNewData(self, data):
        try:
            newYaw = float(data[0])
            self.UpdateOrientation(yaw=newYaw)
        except:
            None

    def CreateViewer(self):
        """Create Viewer"""
        qgsutils.showUserAndLogMessage(u"Information: ",
                                       u"Create viewer",
                                       onlyLog=True)

        self.cef_widget = QWebView()
        self.cef_widget.setContextMenuPolicy(Qt.NoContextMenu)

        self.cef_widget.settings().setAttribute(QWebSettings.JavascriptEnabled,
                                                True)
        pano_view_settings = self.cef_widget.settings()
        pano_view_settings.setAttribute(QWebSettings.WebGLEnabled, True)
        # pano_view_settings.setAttribute(QWebSettings.DeveloperExtrasEnabled, True)
        pano_view_settings.setAttribute(
            QWebSettings.Accelerated2dCanvasEnabled, True)
        pano_view_settings.setAttribute(QWebSettings.JavascriptEnabled, True)

        self.page = _ViewerPage()
        self.page.newData.connect(self.onNewData)
        self.cef_widget.setPage(self.page)

        self.cef_widget.load(QUrl(self.DEFAULT_URL))
        self.ViewerLayout.addWidget(self.cef_widget, 1, 0)

    # def SetInitialYaw(self):
    #     """Set Initial Viewer Yaw"""
    #     self.bearing = self.selected_features.attribute(config.column_yaw)
    #     # self.view.browser.GetMainFrame().ExecuteFunction("InitialYaw",
    #     #                                                  self.bearing)
    #     return

    def RemoveImage(self):
        """Remove Image"""
        try:
            os.remove(self.plugin_path + "/viewer/image.jpg")
        except OSError:
            pass

    def CopyFile(self, src):
        """Copy Image File in Local Server"""
        qgsutils.showUserAndLogMessage(u"Information: ",
                                       u"Copying image",
                                       onlyLog=True)

        src_dir = src
        dst_dir = self.plugin_path + "/viewer"

        # Copy image in local folder
        img = Image.open(src_dir)
        rgb_im = img.convert("RGB")
        dst_dir = dst_dir + "/image.jpg"

        try:
            os.remove(dst_dir)
        except OSError:
            pass

        rgb_im.save(dst_dir)

    def GetImage(self):
        """Get Selected Image"""
        try:
            path = qgsutils.getAttributeFromFeature(self.selected_features,
                                                    config.column_name)
            if not os.path.isabs(path):  # Relative Path to Project
                path_project = QgsProject.instance().readPath("./")
                path = os.path.normpath(os.path.join(path_project, path))
        except Exception:
            qgsutils.showUserAndLogMessage(u"Information: ",
                                           u"Column not found.")
            return

        qgsutils.showUserAndLogMessage(u"Information: ",
                                       str(path),
                                       onlyLog=True)
        return path

    def ChangeUrlViewer(self, new_url):
        """Change Url Viewer"""
        self.cef_widget.load(QUrl(new_url))

    def ReloadView(self, newId):
        """Reaload Image viewer"""
        self.setWindowState(self.windowState() & ~Qt.WindowMinimized
                            | Qt.WindowActive)
        # this will activate the window
        self.activateWindow()
        self.selected_features = qgsutils.getToFeature(self.layer, newId)

        self.current_image = self.GetImage()

        # Check if image exist
        if os.path.exists(self.current_image) is False:
            qgsutils.showUserAndLogMessage(u"Information: ",
                                           u"There is no associated image.")
            self.ChangeUrlViewer(self.DEFAULT_EMPTY)
            self.resetQgsRubberBand()
            return

        # Set RubberBand
        self.resetQgsRubberBand()
        self.setOrientation()
        self.setPosition()

        # Copy file to local server
        self.CopyFile(self.current_image)

        self.ChangeUrlViewer(self.DEFAULT_URL)

    def GetBackNextImage(self):
        """Get to Back Image"""
        sender = QObject.sender(self)

        lys = self.canvas.layers()  # Check if mapa foto is loaded
        if len(lys) == 0:
            qgsutils.showUserAndLogMessage(u"Information: ",
                                           u"You need load the photo layer.")
            return

        for layer in lys:
            if layer.name() == config.layer_name:
                self.encontrado = True
                self.iface.setActiveLayer(layer)

                f = self.selected_features

                ac_lordem = f.attribute(config.column_order)

                if sender.objectName() == "btn_back":
                    new_lordem = int(ac_lordem) - 1
                else:
                    new_lordem = int(ac_lordem) + 1

                # Filter mapa foto layer
                ids = [
                    feat.id() for feat in layer.getFeatures(QgsFeatureRequest(
                    ).setFilterExpression(config.column_order + " ='" +
                                          str(new_lordem) + "'"))
                ]

                if len(ids) == 0:
                    qgsutils.showUserAndLogMessage(
                        u"Information: ",
                        u"There is no superiority that follows.")
                    # Filter mapa foto layer
                    ids = [
                        feat.id()
                        for feat in layer.getFeatures(QgsFeatureRequest(
                        ).setFilterExpression(config.column_order + " ='" +
                                              str(ac_lordem) + "'"))
                    ]
                # Update selected feature
                self.ReloadView(ids[0])

        if self.encontrado is False:
            qgsutils.showUserAndLogMessage(
                u"Information: ",
                u"You need a layer with images and set the name in the config.py file.",
            )

        return

    def FullScreen(self, value):
        """FullScreen action button"""
        qgsutils.showUserAndLogMessage(u"Information: ",
                                       u"Fullscreen.",
                                       onlyLog=True)
        if value:
            self.showFullScreen()
        else:
            self.showNormal()

    def UpdateOrientation(self, yaw=None):
        """Update Orientation"""
        self.bearing = self.selected_features.attribute(config.column_yaw)
        try:
            self.actualPointOrientation.reset()
        except Exception:
            pass

        self.actualPointOrientation = QgsRubberBand(self.iface.mapCanvas(),
                                                    QgsWkbTypes.LineGeometry)
        self.actualPointOrientation.setColor(Qt.blue)
        self.actualPointOrientation.setWidth(5)
        self.actualPointOrientation.addPoint(self.actualPointDx)

        # End Point
        CS = self.canvas.mapUnitsPerPixel() * 25
        A1x = self.actualPointDx.x() - CS * math.cos(math.pi / 2)
        A1y = self.actualPointDx.y() + CS * math.sin(math.pi / 2)

        self.actualPointOrientation.addPoint(QgsPointXY(
            float(A1x), float(A1y)))

        # Vision Angle
        if yaw is not None:
            angle = float(self.bearing + yaw) * math.pi / -180
        else:
            angle = float(self.bearing) * math.pi / -180

        tmpGeom = self.actualPointOrientation.asGeometry()
        rotatePoint = self.rotateTool.rotate(tmpGeom, self.actualPointDx,
                                             angle)

        self.actualPointOrientation.setToGeometry(rotatePoint, self.dumLayer)
        # Set Azimut value
        tmpGeom = rotatePoint.asPolyline()
        azim = tmpGeom[0].azimuth(tmpGeom[1])
        if azim < 0:
            azim += 360
        self.yawLbl.setText("Yaw : " + str(round(yaw, 2)) + " Azimut : " +
                            str(round(azim, 2)))

    def setOrientation(self, yaw=None):
        """Set Orientation in the firt time"""
        self.bearing = self.selected_features.attribute(config.column_yaw)

        originalPoint = self.selected_features.geometry().asPoint()
        self.actualPointDx = qgsutils.convertProjection(
            originalPoint.x(),
            originalPoint.y(),
            self.layer.crs().authid(),
            self.canvas.mapSettings().destinationCrs().authid(),
        )

        self.actualPointOrientation = QgsRubberBand(self.iface.mapCanvas(),
                                                    QgsWkbTypes.LineGeometry)
        self.actualPointOrientation.setColor(Qt.blue)
        self.actualPointOrientation.setWidth(5)

        self.actualPointOrientation.addPoint(self.actualPointDx)

        # End Point
        CS = self.canvas.mapUnitsPerPixel() * 25
        A1x = self.actualPointDx.x() - CS * math.cos(math.pi / 2)
        A1y = self.actualPointDx.y() + CS * math.sin(math.pi / 2)

        self.actualPointOrientation.addPoint(QgsPointXY(
            float(A1x), float(A1y)))
        # Vision Angle
        if yaw is not None:
            angle = float(self.bearing + yaw) * math.pi / -180
        else:
            angle = float(self.bearing) * math.pi / -180

        tmpGeom = self.actualPointOrientation.asGeometry()

        self.rotateTool = transformGeometry()
        epsg = self.canvas.mapSettings().destinationCrs().authid()
        self.dumLayer = QgsVectorLayer("Point?crs=" + epsg, "temporary_points",
                                       "memory")
        self.actualPointOrientation.setToGeometry(
            self.rotateTool.rotate(tmpGeom, self.actualPointDx, angle),
            self.dumLayer)

    def setPosition(self):
        """Set RubberBand Position"""
        # Transform Point
        originalPoint = self.selected_features.geometry().asPoint()
        self.actualPointDx = qgsutils.convertProjection(
            originalPoint.x(),
            originalPoint.y(),
            "EPSG:4326",
            self.canvas.mapSettings().destinationCrs().authid(),
        )

        self.positionDx = QgsRubberBand(self.iface.mapCanvas(),
                                        QgsWkbTypes.PointGeometry)
        self.positionDx.setWidth(6)
        self.positionDx.setIcon(QgsRubberBand.ICON_CIRCLE)
        self.positionDx.setIconSize(6)
        self.positionDx.setColor(Qt.black)
        self.positionSx = QgsRubberBand(self.iface.mapCanvas(),
                                        QgsWkbTypes.PointGeometry)
        self.positionSx.setWidth(5)
        self.positionSx.setIcon(QgsRubberBand.ICON_CIRCLE)
        self.positionSx.setIconSize(4)
        self.positionSx.setColor(Qt.blue)
        self.positionInt = QgsRubberBand(self.iface.mapCanvas(),
                                         QgsWkbTypes.PointGeometry)
        self.positionInt.setWidth(5)
        self.positionInt.setIcon(QgsRubberBand.ICON_CIRCLE)
        self.positionInt.setIconSize(3)
        self.positionInt.setColor(Qt.white)

        self.positionDx.addPoint(self.actualPointDx)
        self.positionSx.addPoint(self.actualPointDx)
        self.positionInt.addPoint(self.actualPointDx)

    def closeEvent(self, _):
        """Close dialog"""
        self.resetQgsRubberBand()
        self.canvas.refresh()
        self.iface.actionPan().trigger()
        self.parent.orbitalViewer = None
        self.RemoveImage()

    def resetQgsRubberBand(self):
        """Remove RubbeBand"""
        try:
            self.yawLbl.setText("")
            self.positionSx.reset()
            self.positionInt.reset()
            self.positionDx.reset()
            self.actualPointOrientation.reset()
        except Exception:
            None
Example #27
0
    def __init__(self, iface, parent=None):
        super(MainDialog, self).__init__(parent)
        QDialog.__init__(self)
        self.setupUi(self)
        self.iface = iface

        self.previewUrl = None
        self.layer_search_combo = None
        self.layer_filter_select = None
        self.exporter_combo = None

        self.feedback = FeedbackDialog(self)
        self.feedback.setModal(True)

        stgs = QSettings()

        self.restoreGeometry(
            stgs.value("qgis2web/MainDialogGeometry",
                       QByteArray(),
                       type=QByteArray))

        self.verticalLayout_2.addStretch()
        self.horizontalLayout_6.addStretch()
        if stgs.value("qgis2web/previewOnStartup", Qt.Checked) == Qt.Checked:
            self.previewOnStartup.setCheckState(Qt.Checked)
        else:
            self.previewOnStartup.setCheckState(Qt.Unchecked)
        if stgs.value("qgis2web/closeFeedbackOnSuccess",
                      Qt.Checked) == Qt.Checked:
            self.closeFeedbackOnSuccess.setCheckState(Qt.Checked)
        else:
            self.closeFeedbackOnSuccess.setCheckState(Qt.Unchecked)
        self.previewFeatureLimit.setText(
            stgs.value("qgis2web/previewFeatureLimit", "1000"))

        self.appearanceParams.setSelectionMode(
            QAbstractItemView.SingleSelection)
        self.preview = None
        if webkit_available:
            widget = QWebView()
            self.preview = widget
            try:
                # if os.environ["TRAVIS"]:
                self.preview.setPage(WebPage())
            except Exception:
                print("Failed to set custom webpage")
            webview = self.preview.page()
            webview.setNetworkAccessManager(QgsNetworkAccessManager.instance())
            self.preview.settings().setAttribute(
                QWebSettings.DeveloperExtrasEnabled, True)
            self.preview.settings().setAttribute(
                QWebSettings.DnsPrefetchEnabled, True)
        else:
            widget = QTextBrowser()
            widget.setText(
                self.tr('Preview is not available since QtWebKit '
                        'dependency is missing on your system'))
        self.right_layout.insertWidget(0, widget)
        self.populateConfigParams(self)
        self.populate_layers_and_groups(self)
        self.populateLayerSearch()
        self.populateAttrFilter()

        writer = WRITER_REGISTRY.createWriterFromProject()
        self.setStateToWriter(writer)

        self.exporter = EXPORTER_REGISTRY.createFromProject()
        self.exporter_combo.setCurrentIndex(
            self.exporter_combo.findText(self.exporter.name()))
        self.exporter_combo.currentIndexChanged.connect(
            self.exporterTypeChanged)

        self.toggleOptions()
        if webkit_available:
            if self.previewOnStartup.checkState() == Qt.Checked:
                self.autoUpdatePreview()
            self.buttonPreview.clicked.connect(self.previewMap)
        else:
            self.buttonPreview.setDisabled(True)
        QgsProject.instance().cleared.connect(self.reject)
        self.layersTree.model().dataChanged.connect(self.populateLayerSearch)
        self.layersTree.model().dataChanged.connect(self.populateAttrFilter)
        self.ol3.clicked.connect(self.changeFormat)
        self.leaflet.clicked.connect(self.changeFormat)
        self.mapbox.clicked.connect(self.changeFormat)
        self.buttonExport.clicked.connect(self.saveMap)
        helpText = os.path.join(os.path.dirname(os.path.realpath(__file__)),
                                "helpFile.md")
        self.helpField.setSource(QUrl.fromLocalFile(helpText))
        if webkit_available:
            self.devConsole = QWebInspector(self.preview)
            self.devConsole.setFixedHeight(0)
            self.devConsole.setObjectName("devConsole")
            self.devConsole.setPage(self.preview.page())
            self.devConsole.hide()
            self.right_layout.insertWidget(1, self.devConsole)
        self.filter = devToggleFilter()
        self.filter.devToggle.connect(self.showHideDevConsole)
        self.installEventFilter(self.filter)
        self.setModal(False)
Example #28
0
    def setupUi(self):
        self.labels = {}
        self.widgets = {}
        self.checkBoxes = {}
        self.showAdvanced = False
        self.valueItems = {}
        self.dependentItems = {}
        self.resize(650, 450)
        self.buttonBox = QDialogButtonBox()
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel
                                          | QDialogButtonBox.Ok)
        tooltips = self._alg.getParameterDescriptions()
        self.setSizePolicy(QSizePolicy.Expanding,
                           QSizePolicy.Expanding)
        self.verticalLayout = QVBoxLayout()
        self.verticalLayout.setSpacing(5)
        self.verticalLayout.setMargin(20)

        hLayout = QHBoxLayout()
        hLayout.setSpacing(5)
        hLayout.setMargin(0)
        descriptionLabel = QLabel(self.tr("Description"))
        self.descriptionBox = QLineEdit()
        self.descriptionBox.setText(self._alg.name)
        hLayout.addWidget(descriptionLabel)
        hLayout.addWidget(self.descriptionBox)
        self.verticalLayout.addLayout(hLayout)
        line = QFrame()
        line.setFrameShape(QFrame.HLine)
        line.setFrameShadow(QFrame.Sunken)
        self.verticalLayout.addWidget(line)

        for param in self._alg.parameters:
            if param.isAdvanced:
                self.advancedButton = QPushButton()
                self.advancedButton.setText(self.tr('Show advanced parameters'))
                self.advancedButton.clicked.connect(
                    self.showAdvancedParametersClicked)
                advancedButtonHLayout = QHBoxLayout()
                advancedButtonHLayout.addWidget(self.advancedButton)
                advancedButtonHLayout.addStretch()
                self.verticalLayout.addLayout(advancedButtonHLayout)
                break
        for param in self._alg.parameters:
            if param.hidden:
                continue
            desc = param.description
            if isinstance(param, ParameterExtent):
                desc += self.tr('(xmin, xmax, ymin, ymax)')
            if isinstance(param, ParameterPoint):
                desc += self.tr('(x, y)')
            label = QLabel(desc)
            self.labels[param.name] = label
            widget = self.getWidgetFromParameter(param)
            self.valueItems[param.name] = widget
            if param.name in tooltips.keys():
                tooltip = tooltips[param.name]
            else:
                tooltip = param.description
            label.setToolTip(tooltip)
            widget.setToolTip(tooltip)
            if param.isAdvanced:
                label.setVisible(self.showAdvanced)
                widget.setVisible(self.showAdvanced)
                self.widgets[param.name] = widget
            self.verticalLayout.addWidget(label)
            self.verticalLayout.addWidget(widget)

        for output in self._alg.outputs:
            if output.hidden:
                continue
            if isinstance(output, (OutputRaster, OutputVector, OutputTable,
                                   OutputHTML, OutputFile, OutputDirectory)):
                label = QLabel(output.description + '<'
                               + output.__class__.__name__ + '>')
                item = QLineEdit()
                if hasattr(item, 'setPlaceholderText'):
                    item.setPlaceholderText(ModelerParametersDialog.ENTER_NAME)
                self.verticalLayout.addWidget(label)
                self.verticalLayout.addWidget(item)
                self.valueItems[output.name] = item

        label = QLabel(' ')
        self.verticalLayout.addWidget(label)
        label = QLabel(self.tr('Parent algorithms'))
        self.dependenciesPanel = self.getDependenciesPanel()
        self.verticalLayout.addWidget(label)
        self.verticalLayout.addWidget(self.dependenciesPanel)

        self.verticalLayout.addStretch(1000)
        self.setLayout(self.verticalLayout)

        self.setPreviousValues()
        self.setWindowTitle(self._alg.name)
        self.verticalLayout2 = QVBoxLayout()
        self.verticalLayout2.setSpacing(2)
        self.verticalLayout2.setMargin(0)
        self.tabWidget = QTabWidget()
        self.tabWidget.setMinimumWidth(300)
        self.paramPanel = QWidget()
        self.paramPanel.setLayout(self.verticalLayout)
        self.scrollArea = QScrollArea()
        self.scrollArea.setWidget(self.paramPanel)
        self.scrollArea.setWidgetResizable(True)
        self.tabWidget.addTab(self.scrollArea, self.tr('Parameters'))
        self.webView = QWebView()

        html = None
        url = None
        isText, help = self._alg.help()
        if help is not None:
            if isText:
                html = help
            else:
                url = QUrl(help)
        else:
            html = self.tr('<h2>Sorry, no help is available for this '
                           'algorithm.</h2>')
        try:
            if html:
                self.webView.setHtml(html)
            elif url:
                self.webView.load(url)
        except:
            self.webView.setHtml(self.tr('<h2>Could not open help file :-( </h2>'))
        self.tabWidget.addTab(self.webView, 'Help')
        self.verticalLayout2.addWidget(self.tabWidget)
        self.verticalLayout2.addWidget(self.buttonBox)
        self.setLayout(self.verticalLayout2)
        self.buttonBox.accepted.connect(self.okPressed)
        self.buttonBox.rejected.connect(self.cancelPressed)
        QMetaObject.connectSlotsByName(self)
Example #29
0
 def __init__(self, parent=None):
     super(PluginWidget, self).__init__(parent)
     self.setLayout(QGridLayout())
     self.webpage = QWebView(self)
     self.layout().addWidget(self.webpage)
    def show_current_state(self):
        """Setup the UI for QTextEdit to show the current state."""
        right_panel_heading = QLabel(tr('Status'))
        right_panel_heading.setFont(big_font)
        right_panel_heading.setSizePolicy(
            QSizePolicy.Maximum, QSizePolicy.Maximum)
        self.right_layout.addWidget(right_panel_heading)

        message = m.Message()
        if self.layer_mode == layer_mode_continuous:
            title = tr('Thresholds')
        else:
            title = tr('Value maps')

        message.add(m.Heading(title, **INFO_STYLE))

        for i in range(len(self.exposures)):
            message.add(m.Text(self.exposure_labels[i]))

            classification = self.get_classification(
                self.exposure_combo_boxes[i])
            if self.layer_mode == layer_mode_continuous:
                thresholds = self.thresholds.get(self.exposures[i]['key'])
                if not thresholds or not classification:
                    message.add(m.Paragraph(tr('No classifications set.')))
                    continue
                table = m.Table(
                    style_class='table table-condensed table-striped')
                header = m.Row()
                header.add(m.Cell(tr('Class name')))
                header.add(m.Cell(tr('Minimum')))
                header.add(m.Cell(tr('Maximum')))
                table.add(header)
                classes = classification.get('classes')
                # Sort by value, put the lowest first
                classes = sorted(classes, key=lambda k: k['value'])
                for the_class in classes:
                    threshold = thresholds[classification['key']]['classes'][
                        the_class['key']]
                    row = m.Row()
                    row.add(m.Cell(the_class['name']))
                    row.add(m.Cell(threshold[0]))
                    row.add(m.Cell(threshold[1]))
                    table.add(row)
            else:
                value_maps = self.value_maps.get(self.exposures[i]['key'])
                if not value_maps or not classification:
                    message.add(m.Paragraph(tr('No classifications set.')))
                    continue
                table = m.Table(
                    style_class='table table-condensed table-striped')
                header = m.Row()
                header.add(m.Cell(tr('Class name')))
                header.add(m.Cell(tr('Value')))
                table.add(header)
                classes = classification.get('classes')
                # Sort by value, put the lowest first
                classes = sorted(classes, key=lambda k: k['value'])
                for the_class in classes:
                    value_map = value_maps[classification['key']][
                        'classes'].get(the_class['key'], [])
                    row = m.Row()
                    row.add(m.Cell(the_class['name']))
                    row.add(m.Cell(', '.join([str(v) for v in value_map])))
                    table.add(row)
            message.add(table)

        # status_text_edit = QTextBrowser(None)
        status_text_edit = QWebView(None)
        status_text_edit.setSizePolicy(
            QSizePolicy.Ignored,
            QSizePolicy.Ignored)

        status_text_edit.page().mainFrame().setScrollBarPolicy(
            Qt.Horizontal,
            Qt.ScrollBarAlwaysOff)
        html_string = html_header() + message.to_html() + html_footer()
        status_text_edit.setHtml(html_string)
        self.right_layout.addWidget(status_text_edit)