def __init__(self, scene, parent=None):
"""
Constructor
@param scene reference to the scene object (QGraphicsScene)
@param parent parent widget of the view (QWidget)
"""
E5GraphicsView.__init__(self, scene, parent)
self.setObjectName("UMLGraphicsView")
self.setViewportUpdateMode(QGraphicsView.FullViewportUpdate)
self.diagramName = "Unnamed"
self.__itemId = -1
self.border = 10
self.deltaSize = 100.0
self.__zoomWidget = E5ZoomWidget(
UI.PixmapCache.getPixmap("zoomOut.png"),
UI.PixmapCache.getPixmap("zoomIn.png"),
UI.PixmapCache.getPixmap("zoomReset.png"), self)
parent.statusBar().addPermanentWidget(self.__zoomWidget)
self.__zoomWidget.setMapping(E5GraphicsView.ZoomLevels,
E5GraphicsView.ZoomLevelDefault)
self.__zoomWidget.valueChanged.connect(self.setZoom)
self.zoomValueChanged.connect(self.__zoomWidget.setValue)
self.__initActions()
scene.changed.connect(self.__sceneChanged)
self.grabGesture(Qt.PinchGesture)
def __init__(self, pixmap, parent=None, name=None):
"""
Constructor
@param pixmap filename of a graphics file to show (string)
@param parent parent widget of the view (QWidget)
@param name name of the view widget (string)
"""
super(PixmapDiagram, self).__init__(parent)
if name:
self.setObjectName(name)
else:
self.setObjectName("PixmapDiagram")
self.setWindowTitle(self.tr("Pixmap-Viewer"))
self.pixmapLabel = QLabel()
self.pixmapLabel.setObjectName("pixmapLabel")
self.pixmapLabel.setBackgroundRole(QPalette.Base)
self.pixmapLabel.setSizePolicy(QSizePolicy.Ignored,
QSizePolicy.Ignored)
self.pixmapLabel.setScaledContents(True)
self.pixmapView = QScrollArea()
self.pixmapView.setObjectName("pixmapView")
self.pixmapView.setBackgroundRole(QPalette.Dark)
self.pixmapView.setWidget(self.pixmapLabel)
self.setCentralWidget(self.pixmapView)
self.__zoomWidget = E5ZoomWidget(
UI.PixmapCache.getPixmap("zoomOut.png"),
UI.PixmapCache.getPixmap("zoomIn.png"),
UI.PixmapCache.getPixmap("zoomReset.png"), self)
self.statusBar().addPermanentWidget(self.__zoomWidget)
self.__zoomWidget.setMapping(PixmapDiagram.ZoomLevels,
PixmapDiagram.ZoomLevelDefault)
self.__zoomWidget.valueChanged.connect(self.__doZoom)
# polish up the dialog
self.resize(QSize(800, 600).expandedTo(self.minimumSizeHint()))
self.pixmapfile = pixmap
self.status = self.__showPixmap(self.pixmapfile)
self.__initActions()
self.__initContextMenu()
self.__initToolBars()
self.grabGesture(Qt.PinchGesture)
def __init__(self, svgFile, parent=None, name=None):
"""
Constructor
@param svgFile filename of a SVG graphics file to show (string)
@param parent parent widget of the view (QWidget)
@param name name of the view widget (string)
"""
super(SvgDiagram, self).__init__(parent)
if name:
self.setObjectName(name)
else:
self.setObjectName("SvgDiagram")
self.setWindowTitle(self.tr("SVG-Viewer"))
self.svgWidget = QSvgWidget()
self.svgWidget.setObjectName("svgWidget")
self.svgWidget.setBackgroundRole(QPalette.Base)
self.svgWidget.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Ignored)
self.svgView = QScrollArea()
self.svgView.setObjectName("svgView")
self.svgView.setBackgroundRole(QPalette.Dark)
self.svgView.setWidget(self.svgWidget)
self.setCentralWidget(self.svgView)
self.__zoomWidget = E5ZoomWidget(
UI.PixmapCache.getPixmap("zoomOut.png"),
UI.PixmapCache.getPixmap("zoomIn.png"),
UI.PixmapCache.getPixmap("zoomReset.png"), self)
self.statusBar().addPermanentWidget(self.__zoomWidget)
self.__zoomWidget.setMapping(SvgDiagram.ZoomLevels,
SvgDiagram.ZoomLevelDefault)
self.__zoomWidget.valueChanged.connect(self.__doZoom)
# polish up the dialog
self.resize(QSize(800, 600).expandedTo(self.minimumSizeHint()))
self.zoom = 1.0
self.svgFile = svgFile
self.svgWidget.load(self.svgFile)
self.svgWidget.resize(self.svgWidget.renderer().defaultSize())
self.__initActions()
self.__initContextMenu()
self.__initToolBars()
self.grabGesture(Qt.PinchGesture)