Exemplo n.º 1
0
  def __init__ (self,image,parent,imgman,name=None,save=False):
    QFrame.__init__(self,parent);
    self.setFrameStyle(QFrame.StyledPanel|QFrame.Raised);
    # init state
    self.image = image;
    self._imgman = imgman;
    self._currier = PersistentCurrier();
    self._control_dialog = None;
    # create widgets
    self._lo = lo = QHBoxLayout(self);
    lo.setContentsMargins(0,0,0,0);
    lo.setSpacing(2);
    # raise button
    self._wraise = QToolButton(self);
    lo.addWidget(self._wraise);
    self._wraise.setIcon(pixmaps.raise_up.icon());
    self._wraise.setAutoRaise(True);
    self._can_raise = False;
    QObject.connect(self._wraise,SIGNAL("clicked()"),self._raiseButtonPressed);
    self._wraise.setToolTip("""<P>Click here to raise this image above other images. Hold the button down briefly to
      show a menu of image operations.</P>""");
    # center label
    self._wcenter = QLabel(self);
    self._wcenter.setPixmap(pixmaps.center_image.pm());
    self._wcenter.setToolTip("<P>The plot is currently centered on (the reference pixel %d,%d) of this image.</P>"%self.image.referencePixel());
    lo.addWidget(self._wcenter);
    # name/filename label
    self.name = image.name;
    self._wlabel = QLabel(self.name,self);
    self._number = 0;
    self.setName(self.name);
    self._wlabel.setToolTip("%s %s"%(image.filename,u"\u00D7".join(map(str,image.data().shape))));
    lo.addWidget(self._wlabel,1);
    # if 'save' is specified, create a "save" button
    if save:
      self._wsave = QToolButton(self);
      lo.addWidget(self._wsave);
      self._wsave.setText("save");
      self._wsave.setAutoRaise(True);
      self._save_dir = save if isinstance(save,str) else ".";
      QObject.connect(self._wsave,SIGNAL("clicked()"),self._saveImage);
      self._wsave.setToolTip("""<P>Click here to write this image to a FITS file.</P>""");
    # render control
    dprint(2,"creating RenderControl");
    self._rc = RenderControl(image,self);
    dprint(2,"done");
    # selectors for extra axes
    self._wslicers = [];
    curslice = self._rc.currentSlice(); # this may be loaded from config, so not necessarily 0
    for iextra,axisname,labels in self._rc.slicedAxes():
      if axisname.upper() not in ["STOKES","COMPLEX"]:
        lbl = QLabel("%s:"%axisname,self);
        lo.addWidget(lbl);
      else:
        lbl = None;
      slicer = QComboBox(self);
      self._wslicers.append(slicer);
      lo.addWidget(slicer);
      slicer.addItems(labels);
      slicer.setToolTip("""<P>Selects current slice along the %s axis.</P>"""%axisname);
      slicer.setCurrentIndex(curslice[iextra]);
      QObject.connect(slicer,SIGNAL("activated(int)"),self._currier.curry(self._rc.changeSlice,iextra));
    # min/max display ranges
    lo.addSpacing(5);
    self._wrangelbl = QLabel(self);
    lo.addWidget(self._wrangelbl);
    self._minmaxvalidator = FloatValidator(self);
    self._wmin = QLineEdit(self);
    self._wmax = QLineEdit(self);
    width = self._wmin.fontMetrics().width("1.234567e-05");
    for w in self._wmin,self._wmax:
      lo.addWidget(w,0);
      w.setValidator(self._minmaxvalidator);
      w.setMaximumWidth(width);
      w.setMinimumWidth(width);
      QObject.connect(w,SIGNAL("editingFinished()"),self._changeDisplayRange);
    # full-range button
    self._wfullrange = QToolButton(self);
    lo.addWidget(self._wfullrange,0);
    self._wfullrange.setIcon(pixmaps.zoom_range.icon());
    self._wfullrange.setAutoRaise(True);
    QObject.connect(self._wfullrange,SIGNAL("clicked()"),self.renderControl().resetSubsetDisplayRange);
    rangemenu = QMenu(self);
    rangemenu.addAction(pixmaps.full_range.icon(),"Full subset",self.renderControl().resetSubsetDisplayRange);
    for percent in (99.99,99.9,99.5,99,98,95):
      rangemenu.addAction("%g%%"%percent,self._currier.curry(self._changeDisplayRangeToPercent,percent));
    self._wfullrange.setPopupMode(QToolButton.DelayedPopup);
    self._wfullrange.setMenu(rangemenu);
    # update widgets from current display range
    self._updateDisplayRange(*self._rc.displayRange());
    # lock button
    self._wlock = QToolButton(self);
    self._wlock.setIcon(pixmaps.unlocked.icon());
    self._wlock.setAutoRaise(True);
    self._wlock.setToolTip("""<P>Click to lock or unlock the intensity range. When the intensity range is locked across multiple images, any changes in the intensity
          range of one are propagated to the others. Hold the button down briefly for additional options.</P>""");
    lo.addWidget(self._wlock);
    QObject.connect(self._wlock,SIGNAL("clicked()"),self._toggleDisplayRangeLock);
    QObject.connect(self.renderControl(),SIGNAL("displayRangeLocked"),self._setDisplayRangeLock);
    QObject.connect(self.renderControl(),SIGNAL("dataSubsetChanged"),self._dataSubsetChanged);
    lockmenu = QMenu(self);
    lockmenu.addAction(pixmaps.locked.icon(),"Lock all to this",self._currier.curry(imgman.lockAllDisplayRanges,self.renderControl()));
    lockmenu.addAction(pixmaps.unlocked.icon(),"Unlock all",imgman.unlockAllDisplayRanges);
    self._wlock.setPopupMode(QToolButton.DelayedPopup);
    self._wlock.setMenu(lockmenu);
    self._setDisplayRangeLock(self.renderControl().isDisplayRangeLocked());
    # dialog button
    self._wshowdialog = QToolButton(self);
    lo.addWidget(self._wshowdialog);
    self._wshowdialog.setIcon(pixmaps.colours.icon());
    self._wshowdialog.setAutoRaise(True);
    self._wshowdialog.setToolTip("""<P>Click for colourmap and intensity policy options.</P>""");
    QObject.connect(self._wshowdialog,SIGNAL("clicked()"),self.showRenderControls);
    tooltip = """<P>You can change the currently displayed intensity range by entering low and high limits here.</P>
    <TABLE>
      <TR><TD><NOBR>Image min:</NOBR></TD><TD>%g</TD><TD>max:</TD><TD>%g</TD></TR>
      </TABLE>"""%self.image.imageMinMax();
    for w in self._wmin,self._wmax,self._wrangelbl:
      w.setToolTip(tooltip);

    # create image operations menu
    self._menu = QMenu(self.name,self);
    self._qa_raise = self._menu.addAction(pixmaps.raise_up.icon(),"Raise image",self._currier.curry(self.image.emit,SIGNAL("raise")));
    self._qa_center = self._menu.addAction(pixmaps.center_image.icon(),"Center plot on image",self._currier.curry(self.image.emit,SIGNAL("center")));
    self._qa_show_rc = self._menu.addAction(pixmaps.colours.icon(),"Colours && Intensities...",self.showRenderControls);
    if save:
      self._qa_save = self._menu.addAction("Save image...",self._saveImage);
    self._menu.addAction("Export image to PNG file...",self._exportImageToPNG);
    self._export_png_dialog = None;
    self._menu.addAction("Unload image",self._currier.curry(self.image.emit,SIGNAL("unload")));
    self._wraise.setMenu(self._menu);
    self._wraise.setPopupMode(QToolButton.DelayedPopup);

    # connect updates from renderControl and image
    self.image.connect(SIGNAL("slice"),self._updateImageSlice);
    QObject.connect(self._rc,SIGNAL("displayRangeChanged"),self._updateDisplayRange);

    # default plot depth of image markers
    self._z_markers = None;
    # and the markers themselves
    self._image_border = QwtPlotCurve();
    self._image_label = QwtPlotMarker();

    # subset markers
    self._subset_pen = QPen(QColor("Light Blue"));
    self._subset_border = QwtPlotCurve();
    self._subset_border.setPen(self._subset_pen);
    self._subset_border.setVisible(False);
    self._subset_label = QwtPlotMarker();
    text = QwtText("subset");
    text.setColor(self._subset_pen.color());
    self._subset_label.setLabel(text);
    self._subset_label.setLabelAlignment(Qt.AlignRight|Qt.AlignBottom);
    self._subset_label.setVisible(False);
    self._setting_lmrect = False;

    self._all_markers = [ self._image_border,self._image_label,self._subset_border,self._subset_label ];
Exemplo n.º 2
0
    def __init__(self, image, parent, imgman, name=None, save=False):
        QFrame.__init__(self, parent)
        self.setFrameStyle(QFrame.StyledPanel | QFrame.Raised)
        # init state
        self.image = image
        self._imgman = imgman
        self._currier = PersistentCurrier()
        self._control_dialog = None
        # create widgets
        self._lo = lo = QHBoxLayout(self)
        lo.setContentsMargins(0, 0, 0, 0)
        lo.setSpacing(2)
        # raise button
        self._wraise = QToolButton(self)
        lo.addWidget(self._wraise)
        self._wraise.setIcon(pixmaps.raise_up.icon())
        self._wraise.setAutoRaise(True)
        self._can_raise = False
        QObject.connect(self._wraise, SIGNAL("clicked()"),
                        self._raiseButtonPressed)
        self._wraise.setToolTip(
            """<P>Click here to raise this image above other images. Hold the button down briefly to
      show a menu of image operations.</P>""")
        # center label
        self._wcenter = QLabel(self)
        self._wcenter.setPixmap(pixmaps.center_image.pm())
        self._wcenter.setToolTip(
            "<P>The plot is currently centered on (the reference pixel %d,%d) of this image.</P>"
            % self.image.referencePixel())
        lo.addWidget(self._wcenter)
        # name/filename label
        self.name = image.name
        self._wlabel = QLabel(self.name, self)
        self._number = 0
        self.setName(self.name)
        self._wlabel.setToolTip(
            "%s %s" %
            (image.filename, u"\u00D7".join(map(str,
                                                image.data().shape))))
        lo.addWidget(self._wlabel, 1)
        # if 'save' is specified, create a "save" button
        if save:
            self._wsave = QToolButton(self)
            lo.addWidget(self._wsave)
            self._wsave.setText("save")
            self._wsave.setAutoRaise(True)
            self._save_dir = save if isinstance(save, str) else "."
            QObject.connect(self._wsave, SIGNAL("clicked()"), self._saveImage)
            self._wsave.setToolTip(
                """<P>Click here to write this image to a FITS file.</P>""")
        # render control
        dprint(2, "creating RenderControl")
        self._rc = RenderControl(image, self)
        dprint(2, "done")
        # selectors for extra axes
        self._wslicers = []
        curslice = self._rc.currentSlice()
        # this may be loaded from config, so not necessarily 0
        for iextra, axisname, labels in self._rc.slicedAxes():
            if axisname.upper() not in ["STOKES", "COMPLEX"]:
                lbl = QLabel("%s:" % axisname, self)
                lo.addWidget(lbl)
            else:
                lbl = None
            slicer = QComboBox(self)
            self._wslicers.append(slicer)
            lo.addWidget(slicer)
            slicer.addItems(labels)
            slicer.setToolTip(
                """<P>Selects current slice along the %s axis.</P>""" %
                axisname)
            slicer.setCurrentIndex(curslice[iextra])
            QObject.connect(slicer, SIGNAL("activated(int)"),
                            self._currier.curry(self._rc.changeSlice, iextra))
        # min/max display ranges
        lo.addSpacing(5)
        self._wrangelbl = QLabel(self)
        lo.addWidget(self._wrangelbl)
        self._minmaxvalidator = FloatValidator(self)
        self._wmin = QLineEdit(self)
        self._wmax = QLineEdit(self)
        width = self._wmin.fontMetrics().width("1.234567e-05")
        for w in self._wmin, self._wmax:
            lo.addWidget(w, 0)
            w.setValidator(self._minmaxvalidator)
            w.setMaximumWidth(width)
            w.setMinimumWidth(width)
            QObject.connect(w, SIGNAL("editingFinished()"),
                            self._changeDisplayRange)
        # full-range button
        self._wfullrange = QToolButton(self)
        lo.addWidget(self._wfullrange, 0)
        self._wfullrange.setIcon(pixmaps.zoom_range.icon())
        self._wfullrange.setAutoRaise(True)
        QObject.connect(self._wfullrange, SIGNAL("clicked()"),
                        self.renderControl().resetSubsetDisplayRange)
        rangemenu = QMenu(self)
        rangemenu.addAction(pixmaps.full_range.icon(), "Full subset",
                            self.renderControl().resetSubsetDisplayRange)
        for percent in (99.99, 99.9, 99.5, 99, 98, 95):
            rangemenu.addAction(
                "%g%%" % percent,
                self._currier.curry(self._changeDisplayRangeToPercent,
                                    percent))
        self._wfullrange.setPopupMode(QToolButton.DelayedPopup)
        self._wfullrange.setMenu(rangemenu)
        # update widgets from current display range
        self._updateDisplayRange(*self._rc.displayRange())
        # lock button
        self._wlock = QToolButton(self)
        self._wlock.setIcon(pixmaps.unlocked.icon())
        self._wlock.setAutoRaise(True)
        self._wlock.setToolTip(
            """<P>Click to lock or unlock the intensity range. When the intensity range is locked across multiple images, any changes in the intensity
          range of one are propagated to the others. Hold the button down briefly for additional options.</P>"""
        )
        lo.addWidget(self._wlock)
        QObject.connect(self._wlock, SIGNAL("clicked()"),
                        self._toggleDisplayRangeLock)
        QObject.connect(self.renderControl(), SIGNAL("displayRangeLocked"),
                        self._setDisplayRangeLock)
        QObject.connect(self.renderControl(), SIGNAL("dataSubsetChanged"),
                        self._dataSubsetChanged)
        lockmenu = QMenu(self)
        lockmenu.addAction(
            pixmaps.locked.icon(), "Lock all to this",
            self._currier.curry(imgman.lockAllDisplayRanges,
                                self.renderControl()))
        lockmenu.addAction(pixmaps.unlocked.icon(), "Unlock all",
                           imgman.unlockAllDisplayRanges)
        self._wlock.setPopupMode(QToolButton.DelayedPopup)
        self._wlock.setMenu(lockmenu)
        self._setDisplayRangeLock(self.renderControl().isDisplayRangeLocked())
        # dialog button
        self._wshowdialog = QToolButton(self)
        lo.addWidget(self._wshowdialog)
        self._wshowdialog.setIcon(pixmaps.colours.icon())
        self._wshowdialog.setAutoRaise(True)
        self._wshowdialog.setToolTip(
            """<P>Click for colourmap and intensity policy options.</P>""")
        QObject.connect(self._wshowdialog, SIGNAL("clicked()"),
                        self.showRenderControls)
        tooltip = """<P>You can change the currently displayed intensity range by entering low and high limits here.</P>
    <TABLE>
      <TR><TD><NOBR>Image min:</NOBR></TD><TD>%g</TD><TD>max:</TD><TD>%g</TD></TR>
      </TABLE>""" % self.image.imageMinMax()
        for w in self._wmin, self._wmax, self._wrangelbl:
            w.setToolTip(tooltip)

        # create image operations menu
        self._menu = QMenu(self.name, self)
        self._qa_raise = self._menu.addAction(
            pixmaps.raise_up.icon(), "Raise image",
            self._currier.curry(self.image.emit, SIGNAL("raise")))
        self._qa_center = self._menu.addAction(
            pixmaps.center_image.icon(), "Center plot on image",
            self._currier.curry(self.image.emit, SIGNAL("center")))
        self._qa_show_rc = self._menu.addAction(pixmaps.colours.icon(),
                                                "Colours && Intensities...",
                                                self.showRenderControls)
        if save:
            self._qa_save = self._menu.addAction("Save image...",
                                                 self._saveImage)
        self._menu.addAction("Export image to PNG file...",
                             self._exportImageToPNG)
        self._export_png_dialog = None
        self._menu.addAction(
            "Unload image",
            self._currier.curry(self.image.emit, SIGNAL("unload")))
        self._wraise.setMenu(self._menu)
        self._wraise.setPopupMode(QToolButton.DelayedPopup)

        # connect updates from renderControl and image
        self.image.connect(SIGNAL("slice"), self._updateImageSlice)
        QObject.connect(self._rc, SIGNAL("displayRangeChanged"),
                        self._updateDisplayRange)

        # default plot depth of image markers
        self._z_markers = None
        # and the markers themselves
        self._image_border = QwtPlotCurve()
        self._image_label = QwtPlotMarker()

        # subset markers
        self._subset_pen = QPen(QColor("Light Blue"))
        self._subset_border = QwtPlotCurve()
        self._subset_border.setPen(self._subset_pen)
        self._subset_border.setVisible(False)
        self._subset_label = QwtPlotMarker()
        text = QwtText("subset")
        text.setColor(self._subset_pen.color())
        self._subset_label.setLabel(text)
        self._subset_label.setLabelAlignment(Qt.AlignRight | Qt.AlignBottom)
        self._subset_label.setVisible(False)
        self._setting_lmrect = False

        self._all_markers = [
            self._image_border, self._image_label, self._subset_border,
            self._subset_label
        ]
Exemplo n.º 3
0
class ImageController (QFrame):
  """An ImageController is a widget for controlling the display of one image.
  It can emit the following signals from the image:
  raise                     raise button was clicked
  center                  center-on-image option was selected
  unload                  unload option was selected
  slice                     image slice has changed, need to redraw (emitted by SkyImage automatically)
  repaint                 image display range or colormap has changed, need to redraw (emitted by SkyImage automatically)
  """;
  def __init__ (self,image,parent,imgman,name=None,save=False):
    QFrame.__init__(self,parent);
    self.setFrameStyle(QFrame.StyledPanel|QFrame.Raised);
    # init state
    self.image = image;
    self._imgman = imgman;
    self._currier = PersistentCurrier();
    self._control_dialog = None;
    # create widgets
    self._lo = lo = QHBoxLayout(self);
    lo.setContentsMargins(0,0,0,0);
    lo.setSpacing(2);
    # raise button
    self._wraise = QToolButton(self);
    lo.addWidget(self._wraise);
    self._wraise.setIcon(pixmaps.raise_up.icon());
    self._wraise.setAutoRaise(True);
    self._can_raise = False;
    QObject.connect(self._wraise,SIGNAL("clicked()"),self._raiseButtonPressed);
    self._wraise.setToolTip("""<P>Click here to raise this image above other images. Hold the button down briefly to
      show a menu of image operations.</P>""");
    # center label
    self._wcenter = QLabel(self);
    self._wcenter.setPixmap(pixmaps.center_image.pm());
    self._wcenter.setToolTip("<P>The plot is currently centered on (the reference pixel %d,%d) of this image.</P>"%self.image.referencePixel());
    lo.addWidget(self._wcenter);
    # name/filename label
    self.name = image.name;
    self._wlabel = QLabel(self.name,self);
    self._number = 0;
    self.setName(self.name);
    self._wlabel.setToolTip("%s %s"%(image.filename,u"\u00D7".join(map(str,image.data().shape))));
    lo.addWidget(self._wlabel,1);
    # if 'save' is specified, create a "save" button
    if save:
      self._wsave = QToolButton(self);
      lo.addWidget(self._wsave);
      self._wsave.setText("save");
      self._wsave.setAutoRaise(True);
      self._save_dir = save if isinstance(save,str) else ".";
      QObject.connect(self._wsave,SIGNAL("clicked()"),self._saveImage);
      self._wsave.setToolTip("""<P>Click here to write this image to a FITS file.</P>""");
    # render control
    dprint(2,"creating RenderControl");
    self._rc = RenderControl(image,self);
    dprint(2,"done");
    # selectors for extra axes
    self._wslicers = [];
    curslice = self._rc.currentSlice(); # this may be loaded from config, so not necessarily 0
    for iextra,axisname,labels in self._rc.slicedAxes():
      if axisname.upper() not in ["STOKES","COMPLEX"]:
        lbl = QLabel("%s:"%axisname,self);
        lo.addWidget(lbl);
      else:
        lbl = None;
      slicer = QComboBox(self);
      self._wslicers.append(slicer);
      lo.addWidget(slicer);
      slicer.addItems(labels);
      slicer.setToolTip("""<P>Selects current slice along the %s axis.</P>"""%axisname);
      slicer.setCurrentIndex(curslice[iextra]);
      QObject.connect(slicer,SIGNAL("activated(int)"),self._currier.curry(self._rc.changeSlice,iextra));
    # min/max display ranges
    lo.addSpacing(5);
    self._wrangelbl = QLabel(self);
    lo.addWidget(self._wrangelbl);
    self._minmaxvalidator = FloatValidator(self);
    self._wmin = QLineEdit(self);
    self._wmax = QLineEdit(self);
    width = self._wmin.fontMetrics().width("1.234567e-05");
    for w in self._wmin,self._wmax:
      lo.addWidget(w,0);
      w.setValidator(self._minmaxvalidator);
      w.setMaximumWidth(width);
      w.setMinimumWidth(width);
      QObject.connect(w,SIGNAL("editingFinished()"),self._changeDisplayRange);
    # full-range button
    self._wfullrange = QToolButton(self);
    lo.addWidget(self._wfullrange,0);
    self._wfullrange.setIcon(pixmaps.zoom_range.icon());
    self._wfullrange.setAutoRaise(True);
    QObject.connect(self._wfullrange,SIGNAL("clicked()"),self.renderControl().resetSubsetDisplayRange);
    rangemenu = QMenu(self);
    rangemenu.addAction(pixmaps.full_range.icon(),"Full subset",self.renderControl().resetSubsetDisplayRange);
    for percent in (99.99,99.9,99.5,99,98,95):
      rangemenu.addAction("%g%%"%percent,self._currier.curry(self._changeDisplayRangeToPercent,percent));
    self._wfullrange.setPopupMode(QToolButton.DelayedPopup);
    self._wfullrange.setMenu(rangemenu);
    # update widgets from current display range
    self._updateDisplayRange(*self._rc.displayRange());
    # lock button
    self._wlock = QToolButton(self);
    self._wlock.setIcon(pixmaps.unlocked.icon());
    self._wlock.setAutoRaise(True);
    self._wlock.setToolTip("""<P>Click to lock or unlock the intensity range. When the intensity range is locked across multiple images, any changes in the intensity
          range of one are propagated to the others. Hold the button down briefly for additional options.</P>""");
    lo.addWidget(self._wlock);
    QObject.connect(self._wlock,SIGNAL("clicked()"),self._toggleDisplayRangeLock);
    QObject.connect(self.renderControl(),SIGNAL("displayRangeLocked"),self._setDisplayRangeLock);
    QObject.connect(self.renderControl(),SIGNAL("dataSubsetChanged"),self._dataSubsetChanged);
    lockmenu = QMenu(self);
    lockmenu.addAction(pixmaps.locked.icon(),"Lock all to this",self._currier.curry(imgman.lockAllDisplayRanges,self.renderControl()));
    lockmenu.addAction(pixmaps.unlocked.icon(),"Unlock all",imgman.unlockAllDisplayRanges);
    self._wlock.setPopupMode(QToolButton.DelayedPopup);
    self._wlock.setMenu(lockmenu);
    self._setDisplayRangeLock(self.renderControl().isDisplayRangeLocked());
    # dialog button
    self._wshowdialog = QToolButton(self);
    lo.addWidget(self._wshowdialog);
    self._wshowdialog.setIcon(pixmaps.colours.icon());
    self._wshowdialog.setAutoRaise(True);
    self._wshowdialog.setToolTip("""<P>Click for colourmap and intensity policy options.</P>""");
    QObject.connect(self._wshowdialog,SIGNAL("clicked()"),self.showRenderControls);
    tooltip = """<P>You can change the currently displayed intensity range by entering low and high limits here.</P>
    <TABLE>
      <TR><TD><NOBR>Image min:</NOBR></TD><TD>%g</TD><TD>max:</TD><TD>%g</TD></TR>
      </TABLE>"""%self.image.imageMinMax();
    for w in self._wmin,self._wmax,self._wrangelbl:
      w.setToolTip(tooltip);

    # create image operations menu
    self._menu = QMenu(self.name,self);
    self._qa_raise = self._menu.addAction(pixmaps.raise_up.icon(),"Raise image",self._currier.curry(self.image.emit,SIGNAL("raise")));
    self._qa_center = self._menu.addAction(pixmaps.center_image.icon(),"Center plot on image",self._currier.curry(self.image.emit,SIGNAL("center")));
    self._qa_show_rc = self._menu.addAction(pixmaps.colours.icon(),"Colours && Intensities...",self.showRenderControls);
    if save:
      self._qa_save = self._menu.addAction("Save image...",self._saveImage);
    self._menu.addAction("Export image to PNG file...",self._exportImageToPNG);
    self._export_png_dialog = None;
    self._menu.addAction("Unload image",self._currier.curry(self.image.emit,SIGNAL("unload")));
    self._wraise.setMenu(self._menu);
    self._wraise.setPopupMode(QToolButton.DelayedPopup);

    # connect updates from renderControl and image
    self.image.connect(SIGNAL("slice"),self._updateImageSlice);
    QObject.connect(self._rc,SIGNAL("displayRangeChanged"),self._updateDisplayRange);

    # default plot depth of image markers
    self._z_markers = None;
    # and the markers themselves
    self._image_border = QwtPlotCurve();
    self._image_label = QwtPlotMarker();

    # subset markers
    self._subset_pen = QPen(QColor("Light Blue"));
    self._subset_border = QwtPlotCurve();
    self._subset_border.setPen(self._subset_pen);
    self._subset_border.setVisible(False);
    self._subset_label = QwtPlotMarker();
    text = QwtText("subset");
    text.setColor(self._subset_pen.color());
    self._subset_label.setLabel(text);
    self._subset_label.setLabelAlignment(Qt.AlignRight|Qt.AlignBottom);
    self._subset_label.setVisible(False);
    self._setting_lmrect = False;

    self._all_markers = [ self._image_border,self._image_label,self._subset_border,self._subset_label ];

  def close (self):
    if self._control_dialog:
      self._control_dialog.close();
      self._control_dialog = None;

  def __del__ (self):
    self.close();

  def __eq__ (self,other):
    return self is other;

  def renderControl (self):
    return self._rc;

  def getMenu (self):
    return self._menu;

  def getFilename (self):
    return self.image.filename;

  def setName (self,name):
    self.name = name;
    self._wlabel.setText("%s: %s"%(chr(ord('a')+self._number),self.name));

  def setNumber (self,num):
    self._number = num;
    self._menu.menuAction().setText("%s: %s"%(chr(ord('a')+self._number),self.name));
    self._qa_raise.setShortcut(QKeySequence("Alt+"+chr(ord('A')+num)));
    self.setName(self.name);

  def getNumber (self):
    return self._number;

  def setPlotProjection (self,proj):
    self.image.setPlotProjection(proj);
    sameproj = proj == self.image.projection;
    self._wcenter.setVisible(sameproj);
    self._qa_center.setVisible(not sameproj);
    if self._image_border:
      (l0,l1),(m0,m1) = self.image.getExtents();
      path = numpy.array([l0,l0,l1,l1,l0]),numpy.array([m0,m1,m1,m0,m0]);
      self._image_border.setData(*path);
      if self._image_label:
        self._image_label.setValue(path[0][2],path[1][2]);

  def addPlotBorder (self,border_pen,label,label_color=None,bg_brush=None):
    # make plot items for image frame
    # make curve for image borders
    (l0,l1),(m0,m1) = self.image.getExtents();
    self._border_pen = QPen(border_pen);
    self._image_border.show();
    self._image_border.setData([l0,l0,l1,l1,l0],[m0,m1,m1,m0,m0]);
    self._image_border.setPen(self._border_pen);
    self._image_border.setZ(self.image.z()+1 if self._z_markers is None else self._z_markers);
    if label:
      self._image_label.show();
      self._image_label_text = text = QwtText(" %s "%label);
      text.setColor(label_color);
      text.setBackgroundBrush(bg_brush);
      self._image_label.setValue(l1,m1);
      self._image_label.setLabel(text);
      self._image_label.setLabelAlignment(Qt.AlignRight|Qt.AlignVCenter);
      self._image_label.setZ(self.image.z()+2 if self._z_markers is None else self._z_markers);

  def setPlotBorderStyle (self,border_color=None,label_color=None):
    if border_color:
      self._border_pen.setColor(border_color);
      self._image_border.setPen(self._border_pen);
    if label_color:
      self._image_label_text.setColor(label_color);
      self._image_label.setLabel(self._image_label_text);

  def showPlotBorder (self,show=True):
    self._image_border.setVisible(show);
    self._image_label.setVisible(show);

  def attachToPlot (self,plot,z_markers=None):
    for item in [ self.image ] + self._all_markers:
      if item.plot() != plot:
        item.attach(plot);

  def setImageVisible (self,visible):
    self.image.setVisible(visible);

  def showRenderControls (self):
    if not self._control_dialog:
      dprint(1,"creating control dialog");
      self._control_dialog = ImageControlDialog(self,self._rc,self._imgman);
      dprint(1,"done");
    if not self._control_dialog.isVisible():
      dprint(1,"showing control dialog");
      self._control_dialog.show();
    else:
      self._control_dialog.hide();

  def _changeDisplayRangeToPercent (self,percent):
    if not self._control_dialog:
      self._control_dialog = ImageControlDialog(self,self._rc,self._imgman);
    self._control_dialog._changeDisplayRangeToPercent(percent);

  def _updateDisplayRange (self,dmin,dmax):
    """Updates display range widgets.""";
    self._wmin.setText("%.4g"%dmin);
    self._wmax.setText("%.4g"%dmax);
    self._updateFullRangeIcon();

  def _changeDisplayRange (self):
    """Gets display range from widgets and updates the image with it.""";
    try:
      newrange = float(str(self._wmin.text())),float(str(self._wmax.text()));
    except ValueError:
      return;
    self._rc.setDisplayRange(*newrange);

  def _dataSubsetChanged (self,subset,minmax,desc,subset_type):
    """Called when the data subset changes (or is reset)""";
    # hide the subset indicator -- unless we're invoked while we're actually setting the subset itself
    if not self._setting_lmrect:
      self._subset = None;
      self._subset_border.setVisible(False);
      self._subset_label.setVisible(False);

  def setLMRectSubset (self,rect):
    self._subset = rect;
    l0,m0,l1,m1 = rect.getCoords();
    self._subset_border.setData([l0,l0,l1,l1,l0],[m0,m1,m1,m0,m0]);
    self._subset_border.setVisible(True);
    self._subset_label.setValue(max(l0,l1),max(m0,m1));
    self._subset_label.setVisible(True);
    self._setting_lmrect = True;
    self.renderControl().setLMRectSubset(rect);
    self._setting_lmrect = False;

  def currentSlice (self):
    return self._rc.currentSlice();

  def _updateImageSlice (self,slice):
    dprint(2,slice);
    for i,(iextra,name,labels) in enumerate(self._rc.slicedAxes()):
      slicer = self._wslicers[i];
      if slicer.currentIndex() != slice[iextra]:
        dprint(3,"setting widget",i,"to",slice[iextra]);
        slicer.setCurrentIndex(slice[iextra]);

  def setMarkersZ (self,z):
    self._z_markers = z;
    for i,elem in enumerate(self._all_markers):
      elem.setZ(z+i);

  def setZ (self,z,top=False,depthlabel=None,can_raise=True):
    self.image.setZ(z);
    if self._z_markers is None:
      for i,elem in enumerate(self._all_markers):
        elem.setZ(z+i+i);
    # set the depth label, if any
    label = "%s: %s"%(chr(ord('a')+self._number),self.name);
    # label = "%s %s"%(depthlabel,self.name) if depthlabel else self.name;
    if top:
      label = "%s: <B>%s</B>"%(chr(ord('a')+self._number),self.name);
    self._wlabel.setText(label);
    # set hotkey
    self._qa_show_rc.setShortcut(Qt.Key_F9 if top else QKeySequence());
    # set raise control
    self._can_raise = can_raise;
    self._qa_raise.setVisible(can_raise);
    self._wlock.setVisible(can_raise);
    if can_raise:
      self._wraise.setToolTip("<P>Click here to raise this image to the top. Click on the down-arrow to access the image menu.</P>");
    else:
      self._wraise.setToolTip("<P>Click to access the image menu.</P>");

  def _raiseButtonPressed (self):
    if self._can_raise:
      self.image.emit(SIGNAL("raise"));
    else:
      self._wraise.showMenu();

  def _saveImage (self):
    filename = QFileDialog.getSaveFileName(self,"Save FITS file",self._save_dir,"FITS files(*.fits *.FITS *fts *FTS)");
    filename = str(filename);
    if not filename:
      return;
    busy = BusyIndicator();
    self._imgman.showMessage("""Writing FITS image %s"""%filename,3000);
    QApplication.flush();
    try:
      self.image.save(filename);
    except Exception,exc:
      busy = None;
      traceback.print_exc();
      self._imgman.showErrorMessage("""Error writing FITS image %s: %s"""%(filename,str(sys.exc_info()[1])));
      return None;
    self.renderControl().startSavingConfig(filename);
    self.setName(self.image.name);
    self._qa_save.setVisible(False);
    self._wsave.hide();
    busy = None;
Exemplo n.º 4
0
class ImageController(QFrame):
    """An ImageController is a widget for controlling the display of one image.
  It can emit the following signals from the image:
  raise                     raise button was clicked
  center                  center-on-image option was selected
  unload                  unload option was selected
  slice                     image slice has changed, need to redraw (emitted by SkyImage automatically)
  repaint                 image display range or colormap has changed, need to redraw (emitted by SkyImage automatically)
  """
    def __init__(self, image, parent, imgman, name=None, save=False):
        QFrame.__init__(self, parent)
        self.setFrameStyle(QFrame.StyledPanel | QFrame.Raised)
        # init state
        self.image = image
        self._imgman = imgman
        self._currier = PersistentCurrier()
        self._control_dialog = None
        # create widgets
        self._lo = lo = QHBoxLayout(self)
        lo.setContentsMargins(0, 0, 0, 0)
        lo.setSpacing(2)
        # raise button
        self._wraise = QToolButton(self)
        lo.addWidget(self._wraise)
        self._wraise.setIcon(pixmaps.raise_up.icon())
        self._wraise.setAutoRaise(True)
        self._can_raise = False
        QObject.connect(self._wraise, SIGNAL("clicked()"),
                        self._raiseButtonPressed)
        self._wraise.setToolTip(
            """<P>Click here to raise this image above other images. Hold the button down briefly to
      show a menu of image operations.</P>""")
        # center label
        self._wcenter = QLabel(self)
        self._wcenter.setPixmap(pixmaps.center_image.pm())
        self._wcenter.setToolTip(
            "<P>The plot is currently centered on (the reference pixel %d,%d) of this image.</P>"
            % self.image.referencePixel())
        lo.addWidget(self._wcenter)
        # name/filename label
        self.name = image.name
        self._wlabel = QLabel(self.name, self)
        self._number = 0
        self.setName(self.name)
        self._wlabel.setToolTip(
            "%s %s" %
            (image.filename, u"\u00D7".join(map(str,
                                                image.data().shape))))
        lo.addWidget(self._wlabel, 1)
        # if 'save' is specified, create a "save" button
        if save:
            self._wsave = QToolButton(self)
            lo.addWidget(self._wsave)
            self._wsave.setText("save")
            self._wsave.setAutoRaise(True)
            self._save_dir = save if isinstance(save, str) else "."
            QObject.connect(self._wsave, SIGNAL("clicked()"), self._saveImage)
            self._wsave.setToolTip(
                """<P>Click here to write this image to a FITS file.</P>""")
        # render control
        dprint(2, "creating RenderControl")
        self._rc = RenderControl(image, self)
        dprint(2, "done")
        # selectors for extra axes
        self._wslicers = []
        curslice = self._rc.currentSlice()
        # this may be loaded from config, so not necessarily 0
        for iextra, axisname, labels in self._rc.slicedAxes():
            if axisname.upper() not in ["STOKES", "COMPLEX"]:
                lbl = QLabel("%s:" % axisname, self)
                lo.addWidget(lbl)
            else:
                lbl = None
            slicer = QComboBox(self)
            self._wslicers.append(slicer)
            lo.addWidget(slicer)
            slicer.addItems(labels)
            slicer.setToolTip(
                """<P>Selects current slice along the %s axis.</P>""" %
                axisname)
            slicer.setCurrentIndex(curslice[iextra])
            QObject.connect(slicer, SIGNAL("activated(int)"),
                            self._currier.curry(self._rc.changeSlice, iextra))
        # min/max display ranges
        lo.addSpacing(5)
        self._wrangelbl = QLabel(self)
        lo.addWidget(self._wrangelbl)
        self._minmaxvalidator = FloatValidator(self)
        self._wmin = QLineEdit(self)
        self._wmax = QLineEdit(self)
        width = self._wmin.fontMetrics().width("1.234567e-05")
        for w in self._wmin, self._wmax:
            lo.addWidget(w, 0)
            w.setValidator(self._minmaxvalidator)
            w.setMaximumWidth(width)
            w.setMinimumWidth(width)
            QObject.connect(w, SIGNAL("editingFinished()"),
                            self._changeDisplayRange)
        # full-range button
        self._wfullrange = QToolButton(self)
        lo.addWidget(self._wfullrange, 0)
        self._wfullrange.setIcon(pixmaps.zoom_range.icon())
        self._wfullrange.setAutoRaise(True)
        QObject.connect(self._wfullrange, SIGNAL("clicked()"),
                        self.renderControl().resetSubsetDisplayRange)
        rangemenu = QMenu(self)
        rangemenu.addAction(pixmaps.full_range.icon(), "Full subset",
                            self.renderControl().resetSubsetDisplayRange)
        for percent in (99.99, 99.9, 99.5, 99, 98, 95):
            rangemenu.addAction(
                "%g%%" % percent,
                self._currier.curry(self._changeDisplayRangeToPercent,
                                    percent))
        self._wfullrange.setPopupMode(QToolButton.DelayedPopup)
        self._wfullrange.setMenu(rangemenu)
        # update widgets from current display range
        self._updateDisplayRange(*self._rc.displayRange())
        # lock button
        self._wlock = QToolButton(self)
        self._wlock.setIcon(pixmaps.unlocked.icon())
        self._wlock.setAutoRaise(True)
        self._wlock.setToolTip(
            """<P>Click to lock or unlock the intensity range. When the intensity range is locked across multiple images, any changes in the intensity
          range of one are propagated to the others. Hold the button down briefly for additional options.</P>"""
        )
        lo.addWidget(self._wlock)
        QObject.connect(self._wlock, SIGNAL("clicked()"),
                        self._toggleDisplayRangeLock)
        QObject.connect(self.renderControl(), SIGNAL("displayRangeLocked"),
                        self._setDisplayRangeLock)
        QObject.connect(self.renderControl(), SIGNAL("dataSubsetChanged"),
                        self._dataSubsetChanged)
        lockmenu = QMenu(self)
        lockmenu.addAction(
            pixmaps.locked.icon(), "Lock all to this",
            self._currier.curry(imgman.lockAllDisplayRanges,
                                self.renderControl()))
        lockmenu.addAction(pixmaps.unlocked.icon(), "Unlock all",
                           imgman.unlockAllDisplayRanges)
        self._wlock.setPopupMode(QToolButton.DelayedPopup)
        self._wlock.setMenu(lockmenu)
        self._setDisplayRangeLock(self.renderControl().isDisplayRangeLocked())
        # dialog button
        self._wshowdialog = QToolButton(self)
        lo.addWidget(self._wshowdialog)
        self._wshowdialog.setIcon(pixmaps.colours.icon())
        self._wshowdialog.setAutoRaise(True)
        self._wshowdialog.setToolTip(
            """<P>Click for colourmap and intensity policy options.</P>""")
        QObject.connect(self._wshowdialog, SIGNAL("clicked()"),
                        self.showRenderControls)
        tooltip = """<P>You can change the currently displayed intensity range by entering low and high limits here.</P>
    <TABLE>
      <TR><TD><NOBR>Image min:</NOBR></TD><TD>%g</TD><TD>max:</TD><TD>%g</TD></TR>
      </TABLE>""" % self.image.imageMinMax()
        for w in self._wmin, self._wmax, self._wrangelbl:
            w.setToolTip(tooltip)

        # create image operations menu
        self._menu = QMenu(self.name, self)
        self._qa_raise = self._menu.addAction(
            pixmaps.raise_up.icon(), "Raise image",
            self._currier.curry(self.image.emit, SIGNAL("raise")))
        self._qa_center = self._menu.addAction(
            pixmaps.center_image.icon(), "Center plot on image",
            self._currier.curry(self.image.emit, SIGNAL("center")))
        self._qa_show_rc = self._menu.addAction(pixmaps.colours.icon(),
                                                "Colours && Intensities...",
                                                self.showRenderControls)
        if save:
            self._qa_save = self._menu.addAction("Save image...",
                                                 self._saveImage)
        self._menu.addAction("Export image to PNG file...",
                             self._exportImageToPNG)
        self._export_png_dialog = None
        self._menu.addAction(
            "Unload image",
            self._currier.curry(self.image.emit, SIGNAL("unload")))
        self._wraise.setMenu(self._menu)
        self._wraise.setPopupMode(QToolButton.DelayedPopup)

        # connect updates from renderControl and image
        self.image.connect(SIGNAL("slice"), self._updateImageSlice)
        QObject.connect(self._rc, SIGNAL("displayRangeChanged"),
                        self._updateDisplayRange)

        # default plot depth of image markers
        self._z_markers = None
        # and the markers themselves
        self._image_border = QwtPlotCurve()
        self._image_label = QwtPlotMarker()

        # subset markers
        self._subset_pen = QPen(QColor("Light Blue"))
        self._subset_border = QwtPlotCurve()
        self._subset_border.setPen(self._subset_pen)
        self._subset_border.setVisible(False)
        self._subset_label = QwtPlotMarker()
        text = QwtText("subset")
        text.setColor(self._subset_pen.color())
        self._subset_label.setLabel(text)
        self._subset_label.setLabelAlignment(Qt.AlignRight | Qt.AlignBottom)
        self._subset_label.setVisible(False)
        self._setting_lmrect = False

        self._all_markers = [
            self._image_border, self._image_label, self._subset_border,
            self._subset_label
        ]

    def close(self):
        if self._control_dialog:
            self._control_dialog.close()
            self._control_dialog = None

    def __del__(self):
        self.close()

    def __eq__(self, other):
        return self is other

    def renderControl(self):
        return self._rc

    def getMenu(self):
        return self._menu

    def getFilename(self):
        return self.image.filename

    def setName(self, name):
        self.name = name
        self._wlabel.setText("%s: %s" %
                             (chr(ord('a') + self._number), self.name))

    def setNumber(self, num):
        self._number = num
        self._menu.menuAction().setText(
            "%s: %s" % (chr(ord('a') + self._number), self.name))
        self._qa_raise.setShortcut(QKeySequence("Alt+" + chr(ord('A') + num)))
        self.setName(self.name)

    def getNumber(self):
        return self._number

    def setPlotProjection(self, proj):
        self.image.setPlotProjection(proj)
        sameproj = proj == self.image.projection
        self._wcenter.setVisible(sameproj)
        self._qa_center.setVisible(not sameproj)
        if self._image_border:
            (l0, l1), (m0, m1) = self.image.getExtents()
            path = numpy.array([l0, l0, l1, l1,
                                l0]), numpy.array([m0, m1, m1, m0, m0])
            self._image_border.setData(*path)
            if self._image_label:
                self._image_label.setValue(path[0][2], path[1][2])

    def addPlotBorder(self,
                      border_pen,
                      label,
                      label_color=None,
                      bg_brush=None):
        # make plot items for image frame
        # make curve for image borders
        (l0, l1), (m0, m1) = self.image.getExtents()
        self._border_pen = QPen(border_pen)
        self._image_border.show()
        self._image_border.setData([l0, l0, l1, l1, l0], [m0, m1, m1, m0, m0])
        self._image_border.setPen(self._border_pen)
        self._image_border.setZ(
            self.image.z() + 1 if self._z_markers is None else self._z_markers)
        if label:
            self._image_label.show()
            self._image_label_text = text = QwtText(" %s " % label)
            text.setColor(label_color)
            text.setBackgroundBrush(bg_brush)
            self._image_label.setValue(l1, m1)
            self._image_label.setLabel(text)
            self._image_label.setLabelAlignment(Qt.AlignRight
                                                | Qt.AlignVCenter)
            self._image_label.setZ(
                self.image.z() +
                2 if self._z_markers is None else self._z_markers)

    def setPlotBorderStyle(self, border_color=None, label_color=None):
        if border_color:
            self._border_pen.setColor(border_color)
            self._image_border.setPen(self._border_pen)
        if label_color:
            self._image_label_text.setColor(label_color)
            self._image_label.setLabel(self._image_label_text)

    def showPlotBorder(self, show=True):
        self._image_border.setVisible(show)
        self._image_label.setVisible(show)

    def attachToPlot(self, plot, z_markers=None):
        for item in [self.image] + self._all_markers:
            if item.plot() != plot:
                item.attach(plot)

    def setImageVisible(self, visible):
        self.image.setVisible(visible)

    def showRenderControls(self):
        if not self._control_dialog:
            dprint(1, "creating control dialog")
            self._control_dialog = ImageControlDialog(self, self._rc,
                                                      self._imgman)
            dprint(1, "done")
        if not self._control_dialog.isVisible():
            dprint(1, "showing control dialog")
            self._control_dialog.show()
        else:
            self._control_dialog.hide()

    def _changeDisplayRangeToPercent(self, percent):
        if not self._control_dialog:
            self._control_dialog = ImageControlDialog(self, self._rc,
                                                      self._imgman)
        self._control_dialog._changeDisplayRangeToPercent(percent)

    def _updateDisplayRange(self, dmin, dmax):
        """Updates display range widgets."""
        self._wmin.setText("%.4g" % dmin)
        self._wmax.setText("%.4g" % dmax)
        self._updateFullRangeIcon()

    def _changeDisplayRange(self):
        """Gets display range from widgets and updates the image with it."""
        try:
            newrange = float(str(self._wmin.text())), float(
                str(self._wmax.text()))
        except ValueError:
            return
        self._rc.setDisplayRange(*newrange)

    def _dataSubsetChanged(self, subset, minmax, desc, subset_type):
        """Called when the data subset changes (or is reset)"""
        # hide the subset indicator -- unless we're invoked while we're actually setting the subset itself
        if not self._setting_lmrect:
            self._subset = None
            self._subset_border.setVisible(False)
            self._subset_label.setVisible(False)

    def setLMRectSubset(self, rect):
        self._subset = rect
        l0, m0, l1, m1 = rect.getCoords()
        self._subset_border.setData([l0, l0, l1, l1, l0], [m0, m1, m1, m0, m0])
        self._subset_border.setVisible(True)
        self._subset_label.setValue(max(l0, l1), max(m0, m1))
        self._subset_label.setVisible(True)
        self._setting_lmrect = True
        self.renderControl().setLMRectSubset(rect)
        self._setting_lmrect = False

    def currentSlice(self):
        return self._rc.currentSlice()

    def _updateImageSlice(self, slice):
        dprint(2, slice)
        for i, (iextra, name, labels) in enumerate(self._rc.slicedAxes()):
            slicer = self._wslicers[i]
            if slicer.currentIndex() != slice[iextra]:
                dprint(3, "setting widget", i, "to", slice[iextra])
                slicer.setCurrentIndex(slice[iextra])

    def setMarkersZ(self, z):
        self._z_markers = z
        for i, elem in enumerate(self._all_markers):
            elem.setZ(z + i)

    def setZ(self, z, top=False, depthlabel=None, can_raise=True):
        self.image.setZ(z)
        if self._z_markers is None:
            for i, elem in enumerate(self._all_markers):
                elem.setZ(z + i + i)
        # set the depth label, if any
        label = "%s: %s" % (chr(ord('a') + self._number), self.name)
        # label = "%s %s"%(depthlabel,self.name) if depthlabel else self.name;
        if top:
            label = "%s: <B>%s</B>" % (chr(ord('a') + self._number), self.name)
        self._wlabel.setText(label)
        # set hotkey
        self._qa_show_rc.setShortcut(Qt.Key_F9 if top else QKeySequence())
        # set raise control
        self._can_raise = can_raise
        self._qa_raise.setVisible(can_raise)
        self._wlock.setVisible(can_raise)
        if can_raise:
            self._wraise.setToolTip(
                "<P>Click here to raise this image to the top. Click on the down-arrow to access the image menu.</P>"
            )
        else:
            self._wraise.setToolTip("<P>Click to access the image menu.</P>")

    def _raiseButtonPressed(self):
        if self._can_raise:
            self.image.emit(SIGNAL("raise"))
        else:
            self._wraise.showMenu()

    def _saveImage(self):
        filename = QFileDialog.getSaveFileName(
            self, "Save FITS file", self._save_dir,
            "FITS files(*.fits *.FITS *fts *FTS)")
        filename = str(filename)
        if not filename:
            return
        busy = BusyIndicator()
        self._imgman.showMessage("""Writing FITS image %s""" % filename, 3000)
        QApplication.flush()
        try:
            self.image.save(filename)
        except Exception, exc:
            busy = None
            traceback.print_exc()
            self._imgman.showErrorMessage(
                """Error writing FITS image %s: %s""" %
                (filename, str(sys.exc_info()[1])))
            return None
        self.renderControl().startSavingConfig(filename)
        self.setName(self.image.name)
        self._qa_save.setVisible(False)
        self._wsave.hide()
        busy = None