mapvisualization.py

        idx = self.mapViewsDefinitions.index(mapView)

        self.mapViewsDefinitions.remove(mapView)
        self.mapViewButtons.pop(mapView)

        mapView.ui.setVisible(False)
        btn.setVisible(False)
        self.btnList.layout().removeWidget(btn)
        l = self.scrollAreaContent.layout()

        for d in self.recentMapViewDefinitions():
            d.ui.setVisible(False)
            l.removeWidget(d.ui)
        l.removeWidget(mapView.ui)
        mapView.ui.close()
        btn.close()
        self.refreshMapViewTitles()
        self.sigMapViewRemoved.emit(mapView)
        if len(self) > 0:
            #show previous mapViewDefinition
            idxNext = max([idx-1, 0])
            self.showMapViewDefinition(self.mapViewsDefinitions[idxNext])

    def refreshMapViewTitles(self):

        for i, mapView in enumerate(self.mapViewsDefinitions):
            number = i+1
            title = '#{}'.format(number)
            mapView.setTitle(title)
            btn = self.mapViewButtons[mapView]
            btn.setText('{}'.format(number))
            btn.setToolTip('Show definition for map view {}'.format(number))
            btn.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)



    def showMapViewDefinition(self, mapViewDefinition):
        assert mapViewDefinition in self.mapViewsDefinitions
        assert isinstance(mapViewDefinition, MapView)
        l = self.scrollAreaContent.layout()

        for d in self.recentMapViewDefinitions():
            d.ui.setVisible(False)
            l.removeWidget(d.ui)

        l.insertWidget(l.count() - 1, mapViewDefinition.ui)
        mapViewDefinition.ui.setVisible(True)
        self.ui.setWindowTitle(self.ui.baseTitle + '|'+mapViewDefinition.title())

    def recentMapViewDefinitions(self):
        parent = self.scrollAreaContent
        return [ui.mapViewDefinition() for ui in parent.findChildren(MapViewDefinitionUI)]


    def setMapViewVisibility(self, bandView, isVisible):
        assert isinstance(bandView, MapView)
        assert isinstance(isVisible, bool)





    def __len__(self):
        return len(self.mapViewsDefinitions)

    def __iter__(self):
        return iter(self.mapViewsDefinitions)

    def __getitem__(self, key):
        return self.mapViewsDefinitions[key]

    def __contains__(self, mapView):
        return mapView in self.mapViewsDefinitions



class MapViewDefinitionUI(QGroupBox, load('mapviewdefinition.ui')):

    sigHideMapView = pyqtSignal()
    sigShowMapView = pyqtSignal()
    sigVectorVisibility = pyqtSignal(bool)

    def __init__(self, mapViewDefinition,parent=None):
        super(MapViewDefinitionUI, self).__init__(parent)

        self.setupUi(self)
        self.mMapViewDefinition = mapViewDefinition
        self.btnRemoveMapView.setDefaultAction(self.actionRemoveMapView)
        self.btnMapViewVisibility.setDefaultAction(self.actionToggleVisibility)
        self.btnApplyStyles.setDefaultAction(self.actionApplyStyles)
        self.btnVectorOverlayVisibility.setDefaultAction(self.actionToggleVectorVisibility)
        self.btnShowCrosshair.setDefaultAction(self.actionShowCrosshair)


        self.actionToggleVisibility.toggled.connect(lambda: self.setVisibility(not self.actionToggleVisibility.isChecked()))
        self.actionToggleVectorVisibility.toggled.connect(lambda : self.sigVectorVisibility.emit(self.actionToggleVectorVisibility.isChecked()))

    def sizeHint(self):

        #m = self.layout().contentsMargins()
        #sl = maxWidgetSizes(self.sensorList)
        #sm = self.buttonList.size()
        #w = sl.width() + m.left()+ m.right() + sm.width()
        #h = sl.height() + m.top() + m.bottom() + sm.height()
        return maxWidgetSizes(self.sensorList)
        return QSize(w,h)


    def mapViewDefinition(self):
        return self.mMapViewDefinition


    def setVisibility(self, isVisible):
        if isVisible != self.actionToggleVisibility.isChecked():
            self.btnMapViewVisibility.setChecked(isVisible)
            if isVisible:
                self.sigShowMapView.emit()
            else:
                self.sigHideMapView.emit()

    def visibility(self):
        return self.actionToggleVisibility.isChecked()


class MapViewDockUI(TsvDockWidgetBase, load('mapviewdock.ui')):
    def __init__(self, parent=None):
        super(MapViewDockUI, self).__init__(parent)
        self.setupUi(self)

        self.baseTitle = self.windowTitle()
        self.btnApplyStyles.setDefaultAction(self.actionApplyStyles)

        #self.dockLocationChanged.connect(self.adjustLayouts)

    def toggleLayout(self, p):
        newLayout = None
        l = p.layout()
        print('toggle layout {}'.format(str(p.objectName())))
        tmp = QWidget()
        tmp.setLayout(l)
        sMax = p.maximumSize()
        sMax.transpose()
        sMin = p.minimumSize()
        sMin.transpose()
        p.setMaximumSize(sMax)
        p.setMinimumSize(sMin)
        if isinstance(l, QVBoxLayout):
            newLayout = QHBoxLayout()
        else:
            newLayout = QVBoxLayout()
        print(l, '->', newLayout)

        while l.count() > 0:
            item = l.itemAt(0)
            l.removeItem(item)

            newLayout.addItem(item)


        p.setLayout(newLayout)
        return newLayout

    def adjustLayouts(self, area):
        return
        lOld = self.scrollAreaMapsViewDockContent.layout()
        if area in [Qt.LeftDockWidgetArea, Qt.RightDockWidgetArea] \
            and isinstance(lOld, QVBoxLayout) or \
        area in [Qt.TopDockWidgetArea, Qt.BottomDockWidgetArea] \
                        and isinstance(lOld, QHBoxLayout):

            #self.toogleLayout(self.scrollAreaMapsViewDockContent)
            self.toggleLayout(self.BVButtonList)