Changeset 092a3d9 in sasview for src/sas/qtgui

Timestamp:

Jan 20, 2017 8:26:35 AM (8 years ago)

Author:

Piotr Rozyczko <rozyczko@…>

Branches:

ESS_GUI, ESS_GUI_Docs, ESS_GUI_batch_fitting, ESS_GUI_bumps_abstraction, ESS_GUI_iss1116, ESS_GUI_iss879, ESS_GUI_iss959, ESS_GUI_opencl, ESS_GUI_ordering, ESS_GUI_sync_sascalc

Children:

03c372d

Parents:

0f3c22d

Message:

Color Map control for 2D charts. Initial commit - SASVIEW-391

Location:

src/sas/qtgui

Files:

• ColorMap.py (added)
• GUITests.py (modified) (2 diffs)
• Plotter.py (modified) (2 diffs)
• Plotter2D.py (modified) (9 diffs)
• PlotterBase.py (modified) (4 diffs)
• UI/ColorMapUI.ui (added)
• UnitTesting/ColorMapTest.py (added)
• UnitTesting/Plotter2DTest.py (modified) (2 diffs)
• run_tests.bat (modified) (1 diff)
• run_tests.sh (modified) (1 diff)

src/sas/qtgui/GUITests.py

@@ -23 +23 @@
 from UnitTesting import PlotPropertiesTest
 from UnitTesting import PlotUtilitiesTest
+from UnitTesting import ColorMapTest
 
 def suite():
@@ -48 +49 @@
         unittest.makeSuite(PlotPropertiesTest.PlotPropertiesTest, 'test'),
         unittest.makeSuite(PlotUtilitiesTest.PlotUtilitiesTest, 'test'),
+        unittest.makeSuite(ColorMapTest.ColorMapTest, 'test'),
     )
     return unittest.TestSuite(suites)

src/sas/qtgui/Plotter.py

@@ -28 +28 @@
         self.plot_dict = {}
 
-        # Simple window for data display
-        self.txt_widget = QtGui.QTextEdit(None)
         # Window for text add
         self.addText = AddText(self)
@@ -336 +334 @@
             self.canvas.draw_idle()
 
-    def onDataInfo(self, plot_data):
-        """
-        Displays data info text window for the selected plot
-        """
-        text_to_show = GuiUtils.retrieveData1d(plot_data)
-        # Hardcoded sizes to enable full width rendering with default font
-        self.txt_widget.resize(420,600)
-
-        self.txt_widget.setReadOnly(True)
-        self.txt_widget.setWindowFlags(QtCore.Qt.Window)
-        self.txt_widget.setWindowIcon(QtGui.QIcon(":/res/ball.ico"))
-        self.txt_widget.setWindowTitle("Data Info: %s" % plot_data.filename)
-        self.txt_widget.insertPlainText(text_to_show)
-
-        self.txt_widget.show()
-        # Move the slider all the way up, if present
-        vertical_scroll_bar = self.txt_widget.verticalScrollBar()
-        vertical_scroll_bar.triggerAction(QtGui.QScrollBar.SliderToMinimum)
-
-    def onSavePoints(self, plot_data):
-        """
-        Saves plot data to a file
-        """
-        GuiUtils.saveData1D(plot_data)
-
     def onLinearFit(self, id):
         """

src/sas/qtgui/Plotter2D.py

@@ -2 +2 @@
 import numpy
 import pylab
+import functools
 
 from PyQt4 import QtGui
+from PyQt4 import QtCore
 
 DEFAULT_CMAP = pylab.cm.jet
@@ -10 +12 @@
 import sas.qtgui.PlotUtilities as PlotUtilities
 from sas.qtgui.PlotterBase import PlotterBase
+from sas.qtgui.ColorMap import ColorMap
 from sas.sasgui.guiframe.dataFitting import Data2D
 
@@ -22 +25 @@
         self.dimension = dimension
         super(Plotter2DWidget, self).__init__(parent, manager=manager, quickplot=quickplot)
+
+        self.cmap = DEFAULT_CMAP.name
+        # Default scale
+        self.scale = 'log_{10}'
 
     @property
@@ -55 +62 @@
 
         # Toggle the scale
-        zmin_2D_temp = self.zmin
-        zmax_2D_temp = self.zmax
-        # self.scale predefined in the baseclass
-        if self.scale == 'log_{10}':
-            self.scale = 'linear'
-            if not self.zmin is None:
-                zmin_2D_temp = numpy.power(10, self.zmin)
-            if not self.zmax is None:
-                zmax_2D_temp = numpy.power(10, self.zmax)
-        else:
-            self.scale = 'log_{10}'
-            if not self.zmin is None:
-                # min log value: no log(negative)
-                if self.zmin <= 0:
-                    zmin_2D_temp = MIN_Z
-                else:
-                    zmin_2D_temp = numpy.log10(self.zmin)
-            if not self.zmax is None:
-                zmax_2D_temp = numpy.log10(self.zmax)
+        zmin_2D_temp, zmax_2D_temp = self.calculateDepth()
 
         # Prepare and show the plot
@@ -85 +74 @@
                       zmax=zmax_2D_temp)
 
+    def calculateDepth(self):
+        """
+        Re-calculate the plot depth parameters depending on the scale
+        """
+        # Toggle the scale
+        zmin_temp = self.zmin
+        zmax_temp = self.zmax
+        # self.scale predefined in the baseclass
+        if self.scale == 'log_{10}':
+            if self.zmin is not None:
+                zmin_temp = numpy.power(10, self.zmin)
+            if self.zmax is not None:
+                zmax_temp = numpy.power(10, self.zmax)
+        else:
+            if self.zmin is not None:
+                # min log value: no log(negative)
+                zmin_temp = MIN_Z if self.zmin <= 0 else numpy.log10(self.zmin)
+            if self.zmax is not None:
+                zmax_temp = numpy.log10(self.zmax)
+
+        return (zmin_temp, zmax_temp)
+
+
     def createContextMenu(self):
         """
@@ -90 +102 @@
         """
         self.defaultContextMenu()
+
+        self.contextMenu.addSeparator()
+        self.actionDataInfo = self.contextMenu.addAction("&DataInfo")
+        self.actionDataInfo.triggered.connect(
+                              functools.partial(self.onDataInfo, self.data))
+
+        self.actionSavePointsAsFile = self.contextMenu.addAction("&Save Points as a File")
+        self.actionSavePointsAsFile.triggered.connect(
+                                functools.partial(self.onSavePoints, self.data))
+        self.contextMenu.addSeparator()
+
+        self.actionCircularAverage = self.contextMenu.addAction("&Perform Circular Average")
+        self.actionCircularAverage.triggered.connect(self.onCircularAverage)
+
+        self.actionSectorView = self.contextMenu.addAction("&Sector [Q View]")
+        self.actionSectorView.triggered.connect(self.onSectorView)
+        self.actionAnnulusView = self.contextMenu.addAction("&Annulus [Phi View]")
+        self.actionAnnulusView.triggered.connect(self.onAnnulusView)
+        self.actionBoxSum = self.contextMenu.addAction("&Box Sum")
+        self.actionBoxSum.triggered.connect(self.onBoxSum)
+        self.actionBoxAveragingX = self.contextMenu.addAction("&Box Averaging in Qx")
+        self.actionBoxAveragingX.triggered.connect(self.onBoxAveragingX)
+        self.actionBoxAveragingY = self.contextMenu.addAction("&Box Averaging in Qy")
+        self.actionBoxAveragingY.triggered.connect(self.onBoxAveragingY)
+        self.contextMenu.addSeparator()
+        self.actionEditGraphLabel = self.contextMenu.addAction("&Edit Graph Label")
+        self.actionEditGraphLabel.triggered.connect(self.onEditgraphLabel)
+        self.contextMenu.addSeparator()
+        self.actionColorMap = self.contextMenu.addAction("&2D Color Map")
+        self.actionColorMap.triggered.connect(self.onColorMap)
+        self.contextMenu.addSeparator()
+        self.actionChangeScale = self.contextMenu.addAction("Toggle Linear/Log Scale")
+        self.actionChangeScale.triggered.connect(self.onToggleScale)
 
     def createContextMenuQuick(self):
@@ -111 +156 @@
         Toggle axis and replot image
         """
+        # self.scale predefined in the baseclass
+        if self.scale == 'log_{10}':
+            self.scale = 'linear'
+        else:
+            self.scale = 'log_{10}'
+
         self.plot()
+
+    def onCircularAverage(self):
+        """
+        """
+        pass
+
+    def onSectorView(self):
+        """
+        """
+        pass
+
+    def onAnnulusView(self):
+        """
+        """
+        pass
+
+    def onBoxSum(self):
+        """
+        """
+        pass
+
+    def onBoxAveragingX(self):
+        """
+        """
+        pass
+
+    def onBoxAveragingY(self):
+        """
+        """
+        pass
+
+    def onEditgraphLabel(self):
+        """
+        """
+        pass
+
+    def onColorMap(self):
+        """
+        Display the color map dialog and modify the plot's map accordingly
+        """
+        color_map_dialog = ColorMap(self, cmap=self.cmap,
+                                    zmin=self.vmin,
+                                    zmax=self.vmax,
+                                    data=self.data)
+
+        if color_map_dialog.exec_() == QtGui.QDialog.Accepted:
+            self.cmap = color_map_dialog.cmap()
+            self.vmin, self.vmax = color_map_dialog.norm()
+            # Redraw the chart with new cmap
+            self.plot()
+        pass
 
     def showPlot(self, data, qx_data, qy_data, xmin, xmax, ymin, ymax,
@@ -140 +242 @@
             try:
                 if  self.zmin <= 0  and len(output[output > 0]) > 0:
-                    zmin_temp = self.zmin_2D
+                    zmin_temp = self.zmin
                     output[output > 0] = numpy.log10(output[output > 0])
                 elif self.zmin <= 0:
@@ -185 +287 @@
             cb.set_label('$' + self.scale + '$')
 
+            self.vmin = cb.vmin
+            self.vmax = cb.vmax
+
         else:
             # clear the previous 2D from memory

src/sas/qtgui/PlotterBase.py

@@ -3 +3 @@
 
 from PyQt4 import QtGui
+from PyQt4 import QtCore
 
 # TODO: Replace the qt4agg calls below with qt5 equivalent.
@@ -16 +17 @@
 from sas.sasgui.plottools.binder import BindArtist
 
+import sas.qtgui.GuiUtils as GuiUtils
+from sas.sasgui.guiframe.dataFitting import Data1D, Data2D
 from sas.qtgui.ScaleProperties import ScaleProperties
 from sas.qtgui.WindowTitle import WindowTitle
@@ -37 +40 @@
         # ... and the toolbar with all the default MPL buttons
         self.toolbar = NavigationToolbar(self.canvas, self)
+
+        # Simple window for data display
+        self.txt_widget = QtGui.QTextEdit(None)
 
         # Set the layout and place the canvas widget in it.
@@ -474 +480 @@
             if self._scale_yhi is not None and self._scale_ylo is not None:
                 ax.set_ylim(self._scale_ylo, self._scale_yhi)
+
+    def onDataInfo(self, plot_data):
+        """
+        Displays data info text window for the selected plot
+        """
+        if isinstance(plot_data, Data1D):
+            text_to_show = GuiUtils.retrieveData1d(plot_data)
+        else:
+            text_to_show = GuiUtils.retrieveData2d(plot_data)
+        # Hardcoded sizes to enable full width rendering with default font
+        self.txt_widget.resize(420,600)
+
+        self.txt_widget.setReadOnly(True)
+        self.txt_widget.setWindowFlags(QtCore.Qt.Window)
+        self.txt_widget.setWindowIcon(QtGui.QIcon(":/res/ball.ico"))
+        self.txt_widget.setWindowTitle("Data Info: %s" % plot_data.filename)
+        self.txt_widget.insertPlainText(text_to_show)
+
+        self.txt_widget.show()
+        # Move the slider all the way up, if present
+        vertical_scroll_bar = self.txt_widget.verticalScrollBar()
+        vertical_scroll_bar.triggerAction(QtGui.QScrollBar.SliderToMinimum)
+
+    def onSavePoints(self, plot_data):
+        """
+        Saves plot data to a file
+        """
+        if isinstance(plot_data, Data1D):
+            GuiUtils.saveData1D(plot_data)
+        else:
+            GuiUtils.saveData2D(plot_data)

src/sas/qtgui/UnitTesting/Plotter2DTest.py

@@ -13 +13 @@
 from sas.sasgui.guiframe.dataFitting import Data1D
 from sas.sasgui.guiframe.dataFitting import Data2D
+from UnitTesting.TestUtils import WarningTestNotImplemented
 
 # Tested module
@@ -60 +61 @@
 
         self.assertTrue(FigureCanvas.draw_idle.called)
+
+    def testCalculateDepth(self):
+        ''' Test the depth calculator '''
+        WarningTestNotImplemented()
+
+    def testOnColorMap(self):
+        ''' Respond to the color map event '''
+        WarningTestNotImplemented()
 
     def testOnToggleScale(self):

src/sas/qtgui/run_tests.bat

@@ -22 +22 @@
 python -m UnitTesting.PlotPropertiesTest
 python -m UnitTesting.PlotUtilitiesTest
+python -m UnitTesting.ColorMapTest

src/sas/qtgui/run_tests.sh

@@ -21 +21 @@
 python -m UnitTesting.PlotPropertiesTest
 python -m UnitTesting.PlotUtilitiesTest
+python -m UnitTesting.ColorMapTest