#/*########################################################################## # Copyright (C) 2004-2012 European Synchrotron Radiation Facility # # This file is part of the PyMca X-ray Fluorescence Toolkit developed at # the ESRF by the Software group. # # This toolkit is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by the Free # Software Foundation; either version 2 of the License, or (at your option) # any later version. # # PyMca is distributed in the hope that it will be useful, but WITHOUT ANY # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS # FOR A PARTICULAR PURPOSE. See the GNU General Public License for more # details. # # You should have received a copy of the GNU General Public License along with # PyMca; if not, write to the Free Software Foundation, Inc., # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. # # PyMca follows the dual licensing model of Riverbank's PyQt and cannot be # used as a free plugin for a non-free program. # # Please contact the ESRF industrial unit (industry@esrf.fr) if this license # is a problem for you. #############################################################################*/ import sys from PyMca import DoubleSlider from PyMca.QtBlissGraph import QtBlissGraph, Qwt5, qt QTVERSION = qt.qVersion() DEBUG = 0 class MyQLineEdit(qt.QLineEdit): def __init__(self,parent=None,name=""): qt.QLineEdit.__init__(self,parent) def focusInEvent(self,event): self.setPaletteBackgroundColor(qt.QColor('yellow')) def focusOutEvent(self,event): self.setPaletteBackgroundColor(qt.QColor('white')) if QTVERSION < '4.0.0': self.emit(qt.SIGNAL("returnPressed()"),()) else: self.emit(qt.SIGNAL("returnPressed()")) def setPaletteBackgroundColor(self, qcolor): if QTVERSION < '4.0.0': qt.QLineEdit.setPaletteBackgroundColor(self,qcolor) else: pass """ Manage colormap Widget class """ class ColormapDialog(qt.QDialog): def __init__(self, parent=None, name="Colormap Dialog", slider = False): if QTVERSION < '4.0.0': qt.QDialog.__init__(self, parent, name) self.setCaption(name) else: qt.QDialog.__init__(self, parent) self.setWindowTitle(name) self.title = name self.colormapList = ["Greyscale", "Reverse Grey", "Temperature", "Red", "Green", "Blue", "Many"] # default values self.dataMin = -10 self.dataMax = 10 self.minValue = 0 self.maxValue = 1 self.colormapIndex = 2 self.colormapType = 0 self.autoscale = False self.autoscale90 = False # main layout if QTVERSION < '4.0.0': vlayout = qt.QVBoxLayout(self, 0, -1, "Main ColormapDialog Layout") else: vlayout = qt.QVBoxLayout(self) vlayout.setMargin(10) vlayout.setSpacing(0) # layout 1 : -combo to choose colormap # -autoscale button # -autoscale 90% button hbox1 = qt.QWidget(self) hlayout1 = qt.QHBoxLayout(hbox1) vlayout.addWidget(hbox1) hlayout1.setMargin(0) hlayout1.setSpacing(10) # combo self.combo = qt.QComboBox(hbox1) for colormap in self.colormapList: if QTVERSION < '4.0.0': self.combo.insertItem(colormap) else: self.combo.addItem(colormap) self.connect(self.combo, qt.SIGNAL("activated(int)"), self.colormapChange) hlayout1.addWidget(self.combo) # autoscale self.autoScaleButton = qt.QPushButton("Autoscale", hbox1) if QTVERSION < '4.0.0': self.autoScaleButton.setToggleButton(True) else: self.autoScaleButton.setCheckable(True) self.autoScaleButton.setAutoDefault(False) self.connect(self.autoScaleButton, qt.SIGNAL("toggled(bool)"), self.autoscaleChange) hlayout1.addWidget(self.autoScaleButton) # autoscale 90% self.autoScale90Button = qt.QPushButton("Autoscale 90%", hbox1) if QTVERSION < '4.0.0': self.autoScale90Button.setToggleButton(True) else: self.autoScale90Button.setCheckable(True) self.autoScale90Button.setAutoDefault(False) self.connect(self.autoScale90Button, qt.SIGNAL("toggled(bool)"), self.autoscale90Change) hlayout1.addWidget(self.autoScale90Button) # hlayout if QTVERSION > '4.0.0': hbox0 = qt.QWidget(self) self.__hbox0 = hbox0 hlayout0 = qt.QHBoxLayout(hbox0) hlayout0.setMargin(0) hlayout0.setSpacing(0) vlayout.addWidget(hbox0) #hlayout0.addStretch(10) self.buttonGroup = qt.QButtonGroup() g1 = qt.QCheckBox(hbox0) g1.setText("Linear") g2 = qt.QCheckBox(hbox0) g2.setText("Logarithmic") g3 = qt.QCheckBox(hbox0) g3.setText("Gamma") self.buttonGroup.addButton(g1, 0) self.buttonGroup.addButton(g2, 1) self.buttonGroup.addButton(g3, 2) self.buttonGroup.setExclusive(True) if self.colormapType == 1: self.buttonGroup.button(1).setChecked(True) elif self.colormapType == 2: self.buttonGroup.button(2).setChecked(True) else: self.buttonGroup.button(0).setChecked(True) hlayout0.addWidget(g1) hlayout0.addWidget(g2) hlayout0.addWidget(g3) vlayout.addWidget(hbox0) self.connect(self.buttonGroup, qt.SIGNAL("buttonClicked(int)"), self.buttonGroupChange) vlayout.addSpacing(20) hboxlimits = qt.QWidget(self) hboxlimitslayout = qt.QHBoxLayout(hboxlimits) hboxlimitslayout.setMargin(0) hboxlimitslayout.setSpacing(0) if slider: self.slider = DoubleSlider.DoubleSlider(hboxlimits, scale = False) hboxlimitslayout.addWidget(self.slider) else: self.slider = None vlayout.addWidget(hboxlimits) vboxlimits = qt.QWidget(hboxlimits) vboxlimitslayout = qt.QVBoxLayout(vboxlimits) vboxlimitslayout.setMargin(0) vboxlimitslayout.setSpacing(0) hboxlimitslayout.addWidget(vboxlimits) # hlayout 2 : - min label # - min texte hbox2 = qt.QWidget(vboxlimits) self.__hbox2 = hbox2 hlayout2 = qt.QHBoxLayout(hbox2) hlayout2.setMargin(0) hlayout2.setSpacing(0) #vlayout.addWidget(hbox2) vboxlimitslayout.addWidget(hbox2) hlayout2.addStretch(10) self.minLabel = qt.QLabel(hbox2) self.minLabel.setText("Minimum") hlayout2.addWidget(self.minLabel) hlayout2.addSpacing(5) hlayout2.addStretch(1) self.minText = MyQLineEdit(hbox2) self.minText.setFixedWidth(150) self.minText.setAlignment(qt.Qt.AlignRight) self.connect(self.minText, qt.SIGNAL("returnPressed()"), self.minTextChanged) hlayout2.addWidget(self.minText) # hlayout 3 : - min label # - min text hbox3 = qt.QWidget(vboxlimits) self.__hbox3 = hbox3 hlayout3 = qt.QHBoxLayout(hbox3) hlayout3.setMargin(0) hlayout3.setSpacing(0) #vlayout.addWidget(hbox3) vboxlimitslayout.addWidget(hbox3) hlayout3.addStretch(10) self.maxLabel = qt.QLabel(hbox3) self.maxLabel.setText("Maximum") hlayout3.addWidget(self.maxLabel) hlayout3.addSpacing(5) hlayout3.addStretch(1) self.maxText = MyQLineEdit(hbox3) self.maxText.setFixedWidth(150) self.maxText.setAlignment(qt.Qt.AlignRight) self.connect( self.maxText, qt.SIGNAL("returnPressed()"), self.maxTextChanged) hlayout3.addWidget(self.maxText) # Graph widget for color curve... self.c = QtBlissGraph(self) self.c.xlabel("Data Values") self.c.enableZoom(False) self.c.setCanvasBackground(qt.Qt.white) self.c.canvas().setMouseTracking(1) self.c.enableAxis(Qwt5.QwtPlot.xBottom) self.marge = (abs(self.dataMax) + abs(self.dataMin)) / 6.0 self.minmd = self.dataMin - self.marge self.maxpd = self.dataMax + self.marge self.c.setx1axislimits(self.minmd, self.maxpd) self.c.sety1axislimits(-11.5, 11.5) self.c.picker.setSelectionFlags(Qwt5.QwtPicker.NoSelection) x = [self.minmd, self.dataMin, self.dataMax, self.maxpd] y = [-10, -10, 10, 10 ] self.c.newCurve("ConstrainedCurve", x, y) self.markers = [] self.__x = x self.__y = y for i in range(4): index = self.c.insertx1marker(x[i], y[i], noline=True) marker = self.c.markersdict[index]['marker'] if i in [1,2]: self.c.setmarkerfollowmouse(index, 1) marker.setLinePen(qt.QPen(qt.Qt.green, 2, qt.Qt.DashDotLine)) marker.setSymbol(Qwt5.QwtSymbol(Qwt5.QwtSymbol.Diamond, qt.QBrush(qt.Qt.blue), qt.QPen(qt.Qt.red), qt.QSize(15,15))) self.markers.append(index) #self.c.enablemarkermode() self.c.setMinimumSize(qt.QSize(250,200)) vlayout.addWidget(self.c) if QTVERSION < '4.0.0': self.connect (self.c , qt.PYSIGNAL("QtBlissGraphSignal"), self.chval) self.connect (self.c , qt.PYSIGNAL("QtBlissGraphSignal"), self.chmap) if slider: self.connect (self.slider, qt.PYSIGNAL("doubleSliderValueChanged"), self._sliderChanged) else: self.connect (self.c , qt.SIGNAL("QtBlissGraphSignal"), self.chval) self.connect (self.c , qt.SIGNAL("QtBlissGraphSignal"), self.chmap) if slider: self.connect (self.slider, qt.SIGNAL("doubleSliderValueChanged"), self._sliderChanged) # colormap window can not be resized self.setFixedSize(vlayout.minimumSize()) def _sliderChanged(self, ddict): if not self.__sliderConnected: return delta = (self.dataMax - self.dataMin) * 0.01 xmin = self.dataMin + delta * ddict['min'] xmax = self.dataMin + delta * ddict['max'] self.setDisplayedMinValue(xmin) self.setDisplayedMaxValue(xmax) self.__x[1] = xmin self.__x[2] = xmax self.c.newCurve("ConstrainedCurve", self.__x, self.__y) for i in range(4): self.c.setMarkerXPos(self.c.markersdict[self.markers[i]]['marker'], self.__x[i]) self.c.setMarkerYPos(self.c.markersdict[self.markers[i]]['marker'], self.__y[i]) self.c.replot() if DEBUG: print("Slider asking to update colormap") #self._update() self.sendColormap() def _update(self): if DEBUG: print("colormap _update called") self.marge = (abs(self.dataMax) + abs(self.dataMin)) / 6.0 self.minmd = self.dataMin - self.marge self.maxpd = self.dataMax + self.marge self.c.setx1axislimits(self.minmd, self.maxpd) self.c.sety1axislimits( -11.5, 11.5) self.__x = [self.minmd, self.dataMin, self.dataMax, self.maxpd] self.__y = [-10, -10, 10, 10] self.c.newCurve("ConstrainedCurve", self.__x, self.__y) for i in range(4): self.c.setMarkerXPos(self.c.markersdict[self.markers[i]]['marker'], self.__x[i]) self.c.setMarkerYPos(self.c.markersdict[self.markers[i]]['marker'], self.__y[i]) self.c.replot() self.sendColormap() def buttonGroupChange(self, val): if DEBUG: print("buttonGroup asking to update colormap") self.setColormapType(val, update=True) self._update() def setColormapType(self, val, update=False): self.colormapType = val if QTVERSION > '4.0.0': if self.colormapType == 1: self.buttonGroup.button(1).setChecked(True) elif self.colormapType == 2: self.buttonGroup.button(2).setChecked(True) else: self.colormapType = 0 self.buttonGroup.button(0).setChecked(True) if update: self._update() def chval(self, ddict): if ddict['event'] == 'markerMoving': if ddict['marker'] in self.markers: markerIndex = self.markers.index(ddict['marker']) else: print("Unknown marker") return else: return diam = markerIndex + 1 x = ddict['x'] if diam == 2: self.setDisplayedMinValue(x) if diam == 3: self.setDisplayedMaxValue(x) def chmap(self, ddict): if ddict['event'] == 'markerMoved': if ddict['marker'] in self.markers: markerIndex = self.markers.index(ddict['marker']) else: print("Unknown marker") return else: return diam = markerIndex + 1 x = ddict['x'] if diam == 2: self.setMinValue(x) if diam == 3: self.setMaxValue(x) """ Colormap """ def setColormap(self, colormap): self.colormapIndex = colormap if QTVERSION < '4.0.0': self.combo.setCurrentItem(colormap) else: self.combo.setCurrentIndex(colormap) def colormapChange(self, colormap): self.colormapIndex = colormap self.sendColormap() # AUTOSCALE """ Autoscale """ def autoscaleChange(self, val): self.autoscale = val self.setAutoscale(val) self.sendColormap() def setAutoscale(self, val): if DEBUG: print("setAutoscale called", val) if val: if QTVERSION < '4.0.0': self.autoScaleButton.setOn(True) self.autoScale90Button.setOn(False) else: self.autoScaleButton.setChecked(True) self.autoScale90Button.setChecked(False) #self.autoScale90Button.setDown(False) self.setMinValue(self.dataMin) self.setMaxValue(self.dataMax) if self.slider is not None: self.__sliderConnected = False self.slider.setMinMax(0, 100) self.slider.setEnabled(False) self.__sliderConnected = True self.maxText.setEnabled(0) self.minText.setEnabled(0) self.c.setEnabled(0) self.c.disablemarkermode() else: if QTVERSION < '4.0.0': self.autoScaleButton.setOn(False) self.autoScale90Button.setOn(False) else: self.autoScaleButton.setChecked(False) self.autoScale90Button.setChecked(False) self.minText.setEnabled(1) self.maxText.setEnabled(1) if self.slider:self.slider.setEnabled(True) self.c.setEnabled(1) self.c.enablemarkermode() """ set rangeValues to dataMin ; dataMax-10% """ def autoscale90Change(self, val): self.autoscale90 = val self.setAutoscale90(val) self.sendColormap() def setAutoscale90(self, val): if val: if QTVERSION < '4.0.0': self.autoScaleButton.setOn(False) else: self.autoScaleButton.setChecked(False) self.setMinValue(self.dataMin) self.setMaxValue(self.dataMax - abs(self.dataMax/10)) if self.slider is not None: self.__sliderConnected = False self.slider.setMinMax(0, 90) self.slider.setEnabled(0) self.__sliderConnected = True self.minText.setEnabled(0) self.maxText.setEnabled(0) self.c.setEnabled(0) self.c.disablemarkermode() else: if QTVERSION < '4.0.0': self.autoScale90Button.setOn(False) else: self.autoScale90Button.setChecked(False) self.minText.setEnabled(1) self.maxText.setEnabled(1) if self.slider:self.slider.setEnabled(True) self.c.setEnabled(1) self.c.enablemarkermode() self.c.setFocus() # MINIMUM """ change min value and update colormap """ def setMinValue(self, val): v = float(str(val)) self.minValue = v self.minText.setText("%g"%v) self.__x[1] = v self.c.setMarkerXPos(self.c.markersdict[self.markers[1]]['marker'], v) self.c.newCurve("ConstrainedCurve", self.__x, self.__y) self.sendColormap() """ min value changed by text """ def minTextChanged(self): text = str(self.minText.text()) if not len(text):return val = float(text) self.setMinValue(val) if self.minText.hasFocus(): self.c.setFocus() """ change only the displayed min value """ def setDisplayedMinValue(self, val): val = float(val) self.minValue = val self.minText.setText("%g"%val) self.__x[1] = val self.c.setMarkerXPos(self.c.markersdict[self.markers[1]]['marker'], val) self.c.newCurve("ConstrainedCurve", self.__x, self.__y) # MAXIMUM """ change max value and update colormap """ def setMaxValue(self, val): v = float(str(val)) self.maxValue = v self.maxText.setText("%g"%v) self.__x[2] = v self.c.setMarkerXPos(self.c.markersdict[self.markers[2]]['marker'], v) self.c.newCurve("ConstrainedCurve", self.__x, self.__y) self.sendColormap() """ max value changed by text """ def maxTextChanged(self): text = str(self.maxText.text()) if not len(text):return val = float(text) self.setMaxValue(val) if self.maxText.hasFocus(): self.c.setFocus() """ change only the displayed max value """ def setDisplayedMaxValue(self, val): val = float(val) self.maxValue = val self.maxText.setText("%g"%val) self.__x[2] = val self.c.newCurve("ConstrainedCurve", self.__x, self.__y) # DATA values """ set min/max value of data source """ def setDataMinMax(self, minVal, maxVal, update=True): if minVal is not None: vmin = float(str(minVal)) self.dataMin = vmin if maxVal is not None: vmax = float(str(maxVal)) self.dataMax = vmax if update: # are current values in the good range ? self._update() """ send 'ColormapChanged' signal """ def sendColormap(self): if DEBUG: print("sending colormap") #prevent unexpected behaviour because of bad limits if self.minValue > self.maxValue: vmax = self.minValue vmin = self.maxValue else: vmax = self.maxValue vmin = self.minValue try: if QTVERSION < '4.0.0': self.emit(qt.PYSIGNAL("ColormapChanged"), (self.colormapIndex, self.autoscale, vmin, vmax, self.dataMin, self.dataMax, self.colormapType)) else: self.emit(qt.SIGNAL("ColormapChanged"), self.colormapIndex, self.autoscale, vmin, vmax, self.dataMin, self.dataMax, self.colormapType) except: sys.excepthook(sys.exc_info()[0], sys.exc_info()[1], sys.exc_info()[2]) def test(): app = qt.QApplication(sys.argv) app.connect(app,qt.SIGNAL("lastWindowClosed()"), app.quit) demo = ColormapDialog() demo.setAutoscale(1) if QTVERSION < '4.0.0': app.setMainWidget(demo) demo.show() if QTVERSION < '4.0.0': app.exec_loop() else: app.exec_() if __name__ == "__main__": test()