def __init__(self, image, normalize=True, title=None, parent=None):
OverlayViewer.__init__(self, parent)
self.setImage(image, normalize)
self._savedExpression = "x"
self._lastSaveType = 2
self.overlays = []
if title is not None:
self.setWindowTitle(title)
elif hasattr(image, "name"):
self.setWindowTitle(image.name)
else:
for k in xrange(1, 10000):
if not ImageViewer.activeViewers.has_key(k):
break
ImageViewer.activeViewers[k] = self
self.setWindowTitle("Image %d" % k)
self.imageCursor = ImageCursor(self)
self.imageCursor.setVisible(False)
self.imageCursor.setPosition(qcore.QPoint(self.image.width // 2, self.image.height // 2))
OverlayViewer.addOverlay(self, self.imageCursor)
self.zoomInAction = qt.QAction("Zoom in", self)
self.zoomInAction.setShortcut("+")
self.connect(self.zoomInAction, SIGNAL("triggered()"), self.zoomInPopup)
self.zoomOutAction = qt.QAction("Zoom out", self)
self.zoomOutAction.setShortcut("-")
self.connect(self.zoomOutAction, SIGNAL("triggered()"), self.zoomOutPopup)
self.saveAction = qt.QAction("Save image...", self)
self.saveAction.setShortcut("S")
self.connect(self.saveAction, SIGNAL("triggered()"), self.writeImage)
self.svgAction = qt.QAction("Save as SVG...", self)
self.svgAction.setShortcut("V")
self.connect(self.svgAction, SIGNAL("triggered()"), self.writeSVG)
self.expressionAction = qt.QAction("Apply expression...", self)
self.expressionAction.setShortcut("E")
self.connect(self.expressionAction, SIGNAL("triggered()"), self.applyExpression)
self.cursorAction = qt.QAction("Line cursor", self)
self.cursorAction.setShortcut("L")
self.cursorAction.setCheckable(True)
self.cursorAction.setChecked(False)
self.connect(self.cursorAction, SIGNAL("triggered()"), self._toggleImageCursor)
self.popup = qt.QMenu(self)
self.popup.addAction(self.zoomInAction)
self.popup.addAction(self.zoomOutAction)
self.popup.addAction(self.saveAction)
self.popup.addAction(self.svgAction)
self.popup.addAction(self.expressionAction)
self.popup.addAction(self.cursorAction)
self.overlayMenu = self.popup.addMenu("Overlays")
self.connect(self.overlayMenu, SIGNAL("aboutToShow()"), self.overlayPopup)
def addOverlay(self, overlay):
if not hasattr(overlay, "draw"):
raise TypeError("addOverlay: " + str(overlay) + "is no valid overlay with 'draw' method!")
if overlay.parent() is None:
overlay.setParent(self)
overlay.visible = True
if not hasattr(overlay, "name") or not overlay.name:
overlay.name = self._defaultOverlayName(overlay)
self.overlays.append(overlay)
OverlayViewer.addOverlay(self, overlay)
self.update()
return len(self.overlays) - 1
def addOverlay(self, overlay):
if not hasattr(overlay, "draw"):
raise TypeError("addOverlay: " + str(overlay) +
"is no valid overlay with 'draw' method!")
if overlay.parent() is None:
overlay.setParent(self)
overlay.visible = True
if not hasattr(overlay, "name") or not overlay.name:
overlay.name = self._defaultOverlayName(overlay)
self.overlays.append(overlay)
OverlayViewer.addOverlay(self, overlay)
self.update()
return len(self.overlays) - 1
def __init__(self, image, normalize=True, title=None, parent=None):
OverlayViewer.__init__(self, parent)
self.setImage(image, normalize)
self._savedExpression = "x"
self._lastSaveType = 2
self.overlays = []
if title is not None:
self.setWindowTitle(title)
elif hasattr(image, "name"):
self.setWindowTitle(image.name)
else:
for k in xrange(1, 10000):
if not ImageViewer.activeViewers.has_key(k):
break
ImageViewer.activeViewers[k] = self
self.setWindowTitle("Image %d" % k)
#self.imageCursor = ImageCursor(self) # doesn't work anymore - setVisible() is gone
self.imageCursor = Crosshair(self)
self.imageCursor.setVisible(False)
self.imageCursor.setPosition(
qcore.QPoint(self.image.width // 2, self.image.height // 2))
OverlayViewer.addOverlay(self, self.imageCursor)
self.zoomInAction = qt.QAction("Zoom in", self)
self.zoomInAction.setShortcut("+")
self.connect(self.zoomInAction, SIGNAL("triggered()"),
self.zoomInPopup)
self.zoomOutAction = qt.QAction("Zoom out", self)
self.zoomOutAction.setShortcut("-")
self.connect(self.zoomOutAction, SIGNAL("triggered()"),
self.zoomOutPopup)
self.saveAction = qt.QAction("Save image...", self)
self.saveAction.setShortcut("S")
self.connect(self.saveAction, SIGNAL("triggered()"), self.writeImage)
self.svgAction = qt.QAction("Save as SVG...", self)
self.svgAction.setShortcut("V")
self.connect(self.svgAction, SIGNAL("triggered()"), self.writeSVG)
self.expressionAction = qt.QAction("Apply expression...", self)
self.expressionAction.setShortcut("E")
self.connect(self.expressionAction, SIGNAL("triggered()"),
self.applyExpression)
self.cursorAction = qt.QAction("Line cursor", self)
self.cursorAction.setShortcut("L")
self.cursorAction.setCheckable(True)
self.cursorAction.setChecked(False)
self.connect(self.cursorAction, SIGNAL("triggered()"),
self._toggleImageCursor)
self.popup = qt.QMenu(self)
self.popup.addAction(self.zoomInAction)
self.popup.addAction(self.zoomOutAction)
self.popup.addAction(self.saveAction)
self.popup.addAction(self.svgAction)
self.popup.addAction(self.expressionAction)
self.popup.addAction(self.cursorAction)
self.overlayMenu = self.popup.addMenu("Overlays")
self.connect(self.overlayMenu, SIGNAL("aboutToShow()"),
self.overlayPopup)
