def __init__(self, parent=None, allowTransforms=True, hideCtrl=False, name=None): QtGui.QWidget.__init__(self, parent) self.ui = Ui_Form() self.ui.setupUi(self) #self.view = self.ui.view self.view = ViewBox() self.ui.view.setCentralItem(self.view) self.itemList = self.ui.itemList self.itemList.setSelectionMode(self.itemList.ExtendedSelection) self.allowTransforms = allowTransforms self.multiSelectBox = SelectBox() self.view.addItem(self.multiSelectBox) self.multiSelectBox.hide() self.multiSelectBox.setZValue(1e6) self.ui.mirrorSelectionBtn.hide() self.ui.reflectSelectionBtn.hide() self.ui.resetTransformsBtn.hide() self.redirect = None ## which canvas to redirect items to self.items = [] #self.view.enableMouse() self.view.setAspectLocked(True) self.view.invertY() grid = GridItem() self.grid = CanvasItem(grid, name='Grid', movable=False) self.addItem(self.grid) self.hideBtn = QtGui.QPushButton('>', self) self.hideBtn.setFixedWidth(20) self.hideBtn.setFixedHeight(20) self.ctrlSize = 200 self.sizeApplied = False self.hideBtn.clicked.connect(self.hideBtnClicked) self.ui.splitter.splitterMoved.connect(self.splitterMoved) self.ui.itemList.itemChanged.connect(self.treeItemChanged) self.ui.itemList.sigItemMoved.connect(self.treeItemMoved) self.ui.itemList.itemSelectionChanged.connect(self.treeItemSelected) self.ui.autoRangeBtn.clicked.connect(self.autoRange) self.ui.storeSvgBtn.clicked.connect(self.storeSvg) self.ui.storePngBtn.clicked.connect(self.storePng) self.ui.redirectCheck.toggled.connect(self.updateRedirect) self.ui.redirectCombo.currentIndexChanged.connect(self.updateRedirect) self.multiSelectBox.sigRegionChanged.connect(self.multiSelectBoxChanged) self.multiSelectBox.sigRegionChangeFinished.connect(self.multiSelectBoxChangeFinished) self.ui.mirrorSelectionBtn.clicked.connect(self.mirrorSelectionClicked) self.ui.reflectSelectionBtn.clicked.connect(self.reflectSelectionClicked) self.ui.resetTransformsBtn.clicked.connect(self.resetTransformsClicked) self.resizeEvent() if hideCtrl: self.hideBtnClicked() if name is not None: self.registeredName = CanvasManager.instance().registerCanvas(self, name) self.ui.redirectCombo.setHostName(self.registeredName)
def updateRedirect(self, *args): ### Decide whether/where to redirect items and make it so cname = str(self.ui.redirectCombo.currentText()) man = CanvasManager.instance() if self.ui.redirectCheck.isChecked() and cname != '': redirect = man.getCanvas(cname) else: redirect = None if self.redirect is redirect: return self.redirect = redirect if redirect is None: self.reclaimItems() else: self.redirectItems(redirect)