class ImageView(QWidget, Script):
def __init__(self):
Script.__init__(self, "viewerimage")
self.type = "imageview"
self.icon = None
self.vfs = vfs.vfs()
self.ft = FILETYPE()
self.reg_viewer = re.compile(".*(JPEG|JPG|jpg|jpeg|GIF|gif|bmp|BMP|png|PNG|pbm|PBM|pgm|PGM|ppm|PPM|xpm|XPM|xbm|XBM).*", re.IGNORECASE)
self.loadedImage = LoadedImage()
self.sceneWidth = 0
#self.sorter = SortImages()
def start(self, args):
self.node = args.get_node("file")
self.curnode = self.node
#self.parent = self.node.parent
#self.sorter.setFolder(self.parent)
#self.sorter.start()
#self.getImage()
def createMenuItems(self):
self.l90button = QRotateButton(-90, ":rotate-left.png")
self.r90button = QRotateButton(90, ":rotate-right.png")
self.rotate180button = QRotateButton(180, ":rotate-180.png")
self.zoomin = QZoomButton(float(1.25), ":zoom-in.png")
self.zoomout = QZoomButton(float(0.8), ":zoom-out.png")
self.fitbest = QPushButton("fitbest")
#self.previous = QPushButton("previous")
#self.next = QPushButton("next")
self.connect(self.l90button, SIGNAL("clicked"), self.rotate)
self.connect(self.r90button, SIGNAL("clicked"), self.rotate)
self.connect(self.rotate180button, SIGNAL("clicked"), self.rotate)
self.connect(self.zoomin, SIGNAL("zoomed"), self.zoom)
self.connect(self.zoomout, SIGNAL("zoomed"), self.zoom)
self.connect(self.fitbest, SIGNAL("clicked()"), self.fitbestgeom)
#self.connect(self.previous, SIGNAL("clicked()"), self.setPreviousImage)
#self.connect(self.next, SIGNAL("clicked()"), self.setNextImage)
def drawMenu(self):
self.hbox = QHBoxLayout()
self.setLayout(self.vbox)
self.hbox.addWidget(self.l90button)
self.hbox.addWidget(self.r90button)
self.hbox.addWidget(self.rotate180button)
self.hbox.addWidget(self.zoomin)
self.hbox.addWidget(self.zoomout)
#self.hbox.addWidget(self.previous)
#self.hbox.addWidget(self.next)
self.hbox.addWidget(self.fitbest)
self.vbox.addLayout(self.hbox)
#def getIdx(self):
# idx = 0
# res = -1
# for node in self.parent.next:
# if node.name == self.node.name:
# res = idx
# idx += 1
# return res
#type: 0 = forward, 1 = backward
#def getImage(self, type=1):
# pass
#idx = self.parent.next.(self.curnode)
#print nodes
#for node in self.parent.next[self.idx:]:
# type = getImageType(node)
# if type != None:
#self.setImage()
#def setPreviousImage(self):
# if self.idx == 0:
# self.idx = len(self.parent.next)
# self.node = self.parent.next[self.idx]
# else:
# self.idx -= 1
# self.node = self.parent.next[self.idx]
# self.setImage()
#def setNextImage(self):
# pass
def setImage(self):
if self.node.attr.size != 0:
map = self.node.attr.smap
try:
#XXX temporary patch for windows magic
f = self.node.attr.smap["type"]
except IndexError:
#XXX temporary patch for windows magic
self.ft.filetype(node)
f = self.node.attr.smap["type"]
res = self.reg_viewer.match(f)
if res != None:
type = f[:f.find(" ")]
self.loadedImage.load(self.node, type)
else:
self.loadedImage.notSupported()
#not supported format
#self.loadedImage.notSupported()
def g_display(self):
QWidget.__init__(self, None)
self.factor = 1
self.vbox = QVBoxLayout()
self.setLayout(self.vbox)
self.scrollArea = QScrollArea()
self.scrollArea.setWidget(self.loadedImage)
self.scrollArea.setAlignment(Qt.AlignCenter)
self.vbox.addWidget(self.scrollArea)
self.createMenuItems()
self.drawMenu()
self.setImage()
def zoom(self, zoomer):
self.factor *= zoomer
self.loadedImage.resize(zoomer)
if self.factor > 3.33:
self.zoomin.setEnabled(False)
elif self.factor < 0.33:
self.zoomout.setEnabled(False)
else:
self.zoomin.setEnabled(True)
self.zoomout.setEnabled(True)
def fitbestgeom(self):
self.factor = 1
self.loadedImage.adjust(self.sceneWidth)
self.zoomin.setEnabled(True)
self.zoomout.setEnabled(True)
def rotate(self, angle):
self.loadedImage.rotate(angle)
def updateWidget(self):
self.sceneWidth = self.scrollArea.geometry().width()
self.loadedImage.adjust(self.sceneWidth)
def resizeEvent(self, e):
self.sceneWidth = self.scrollArea.geometry().width()
self.loadedImage.adjust(self.sceneWidth)
