def editNew(self):
"""
Public slot to generate a new, empty image.
"""
dlg = IconSizeDialog(self.__image.width(), self.__image.height())
res = dlg.exec_()
if res == QDialog.Accepted:
width, height = dlg.getData()
img = QImage(width, height, QImage.Format_ARGB32)
img.fill(qRgba(0, 0, 0, 0))
self.setIconImage(img)
def editResize(self):
"""
Public slot to resize the image.
"""
dlg = IconSizeDialog(self.__image.width(), self.__image.height())
res = dlg.exec_()
if res == QDialog.Accepted:
newWidth, newHeight = dlg.getData()
if newWidth != self.__image.width() or newHeight != self.__image.height():
cmd = IconEditCommand(self, self.trUtf8("Resize Image"), self.__image)
img = self.__image.scaled(newWidth, newHeight, Qt.IgnoreAspectRatio,
Qt.SmoothTransformation)
self.setIconImage(img)
self.setDirty(True)
self.__undoStack.push(cmd)
cmd.setAfterImage(self.__image)