def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
# set the list model
self.imageModel = ImageListModel()
self.ui.imageList.setModel(self.imageModel)
self.itemDelegate = ImageDelegate()
self.ui.imageList.setItemDelegate(self.itemDelegate)
# also for current behavior
self.behaviorModel = BehaviorListModel(self.imageModel)
self.ui.currentBehavior.setModel(self.behaviorModel)
self.ui.currentBehavior.setItemDelegate(self.itemDelegate)
# create context menu for image list
self.ui.imageList.setContextMenuPolicy(QtCore.Qt.ActionsContextMenu)
self.ui.imageList.addAction(self.ui.actionDelete_Image)
# enable drag and drop
self.ui.imageList.setDragEnabled(True)
self.ui.currentBehavior.setAcceptDrops(True)
self.ui.currentBehavior.setDropIndicatorShown(True)
self.ui.currentBehavior.setDragDropMode(QtGui.QAbstractItemView.DropOnly)
# connect actions
self.connect(self.ui.actionImport_Images, QtCore.SIGNAL('triggered()'), self.importImages)
self.connect(self.ui.imageList.selectionModel(), QtCore.SIGNAL("selectionChanged(QItemSelection, QItemSelection)"), self.imageListSelectionChanged)
self.ui.actionDelete_Image.setEnabled(False)
class MainWindow(QtGui.QMainWindow):
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
# set the list model
self.imageModel = ImageListModel()
self.ui.imageList.setModel(self.imageModel)
self.itemDelegate = ImageDelegate()
self.ui.imageList.setItemDelegate(self.itemDelegate)
# also for current behavior
self.behaviorModel = BehaviorListModel(self.imageModel)
self.ui.currentBehavior.setModel(self.behaviorModel)
self.ui.currentBehavior.setItemDelegate(self.itemDelegate)
# create context menu for image list
self.ui.imageList.setContextMenuPolicy(QtCore.Qt.ActionsContextMenu)
self.ui.imageList.addAction(self.ui.actionDelete_Image)
# enable drag and drop
self.ui.imageList.setDragEnabled(True)
self.ui.currentBehavior.setAcceptDrops(True)
self.ui.currentBehavior.setDropIndicatorShown(True)
self.ui.currentBehavior.setDragDropMode(QtGui.QAbstractItemView.DropOnly)
# connect actions
self.connect(self.ui.actionImport_Images, QtCore.SIGNAL('triggered()'), self.importImages)
self.connect(self.ui.imageList.selectionModel(), QtCore.SIGNAL("selectionChanged(QItemSelection, QItemSelection)"), self.imageListSelectionChanged)
self.ui.actionDelete_Image.setEnabled(False)
def importImages(self):
images = QtGui.QFileDialog.getOpenFileNames(self, "Select images to import", "", "Images (*.png *.xpm *.jpg)")
for i in images:
self.importImage(i)
#self.imageModel.emit(QtCore.SIGNAL("dataChanged(const QModelIndex &, const QModelIndex &)"), 1, 0)
self.imageModel.onDataChanged()
self.recreatePackedTexture()
def imageListSelectionChanged(self, newSel, oldSel):
if newSel.count() == 0:
self.ui.actionDelete_Image.setEnabled(False)
else:
self.ui.actionDelete_Image.setEnabled(True)
def importImage(self, fileName):
try:
image = PILImage.open(str(fileName))
image.load()
image = image.convert("RGBA")
except:
QtGui.QMessageBox.warning(self, "Unable to load image", "Unable to load " + fileName)
return
self.imageModel.addImage(Image(image), os.path.basename(str(fileName)))
def recreatePackedTexture(self):
#create list of images
imageRects = []
for k,v in self.imageModel.images.iteritems():
imageRects.append(v)
rs = RectStorage()
rs.packRectangles(imageRects)
outImage = PILImage.new("RGBA", rs.dimensions)
for ri in rs.rects:
outImage.paste(ri.image, (ri.x, ri.y, ri.x + ri.width, ri.y + ri.height))
qimage = PILImageToQImage(outImage)
pixmap = QtGui.QPixmap(qimage)
self.ui.outTexture.setPixmap(pixmap)
