merge from Luke

GraphicsScene/mouseEvents.py

@@ -3,7 +3,7 @@ from pyqtgraph.Qt import QtCore, QtGui
 import weakref
 import pyqtgraph.ptime as ptime
 
-class MouseDragEvent:
+class MouseDragEvent(object):
     """
     Instances of this class are delivered to items in a :class:`GraphicsScene <pyqtgraph.GraphicsScene>` via their mouseDragEvent() method when the item is being mouse-dragged. 
     
@@ -144,7 +144,7 @@ class MouseDragEvent:
 
 
 
-class MouseClickEvent:
+class MouseClickEvent(object):
     """
     Instances of this class are delivered to items in a :class:`GraphicsScene <pyqtgraph.GraphicsScene>` via their mouseClickEvent() method when the item is clicked. 
     
@@ -229,7 +229,7 @@ class MouseClickEvent:
 
 
 
-class HoverEvent:
+class HoverEvent(object):
     """
     Instances of this class are delivered to items in a :class:`GraphicsScene <pyqtgraph.GraphicsScene>` via their hoverEvent() method when the mouse is hovering over the item.
     This event class both informs items that the mouse cursor is nearby and allows items to 

debug.py

@@ -317,7 +317,7 @@ def objectSize(obj, ignore=None, verbose=False, depth=0, recursive=False):
                     #print indent + '  -', k, len(refs)
     return size
 
-class GarbageWatcher:
+class GarbageWatcher(object):
     """
     Convenient dictionary for holding weak references to objects.
     Mainly used to check whether the objects have been collect yet or not.
@@ -356,7 +356,7 @@ class GarbageWatcher:
         return self.objs[item]
 
     
-class Profiler:
+class Profiler(object):
     """Simple profiler allowing measurement of multiple time intervals.
     
     Example:
@@ -451,7 +451,7 @@ def lookup(oid, objects=None):
         
                     
         
-class ObjTracker:
+class ObjTracker(object):
     """
     Tracks all objects under the sun, reporting the changes between snapshots: what objects are created, deleted, and persistent.
     This class is very useful for tracking memory leaks. The class goes to great (but not heroic) lengths to avoid tracking 

documentation/source/3dgraphics/glsurfaceplotitem.rst

@@ -0,0 +1,8 @@
+GLSurfacePlotItem
+=================
+
+.. autoclass:: pyqtgraph.opengl.GLSurfacePlotItem
+    :members:
+
+    .. automethod:: pyqtgraph.opengl.GLSurfacePlotItem.__init__
+

documentation/source/3dgraphics/index.rst

@@ -16,9 +16,10 @@ Contents:
     glviewwidget
 
     glgriditem
-    glmeshitem
+    glsurfaceplotitem
     glvolumeitem
     glimageitem
+    glmeshitem
     glaxisitem
     glgraphicsitem
     glscatterplotitem

documentation/source/3dgraphics/meshdata.rst

@@ -5,5 +5,4 @@ MeshData
     :members:
 
     .. automethod:: pyqtgraph.opengl.MeshData.MeshData.__init__
-    .. automethod:: pyqtgraph.opengl.MeshData.MeshData.__iter__
 

documentation/source/graphicsItems/fillbetweenitem.rst

@@ -0,0 +1,8 @@
+FillBetweenItem
+===============
+
+.. autoclass:: pyqtgraph.FillBetweenItem
+    :members:
+
+    .. automethod:: pyqtgraph.FillBetweenItem.__init__
+

documentation/source/graphicsItems/graphicswidgetanchor.rst

@@ -0,0 +1,8 @@
+GraphicsWidgetAnchor
+====================
+
+.. autoclass:: pyqtgraph.GraphicsWidgetAnchor
+    :members:
+
+    .. automethod:: pyqtgraph.GraphicsWidgetAnchor.__init__
+

documentation/source/graphicsItems/index.rst

@@ -23,6 +23,7 @@ Contents:
     axisitem
     textitem
     arrowitem
+    fillbetweenitem
     curvepoint
     curvearrow
     griditem
@@ -38,4 +39,5 @@ Contents:
     graphicswidget
     graphicsitem
     uigraphicsitem
+    graphicswidgetanchor
 

documentation/source/widgets/busycursor.rst

@@ -0,0 +1,8 @@
+BusyCursor
+==========
+
+.. autoclass:: pyqtgraph.BusyCursor
+    :members:
+
+    .. automethod:: pyqtgraph.BusyCursor.__init__
+

documentation/source/widgets/combobox.rst

@@ -0,0 +1,8 @@
+ComboBox
+========
+
+.. autoclass:: pyqtgraph.ComboBox
+    :members:
+
+    .. automethod:: pyqtgraph.ComboBox.__init__
+

documentation/source/widgets/feedbackbutton.rst

@@ -0,0 +1,8 @@
+FeedbackButton
+==============
+
+.. autoclass:: pyqtgraph.FeedbackButton
+    :members:
+
+    .. automethod:: pyqtgraph.FeedbackButton.__init__
+

documentation/source/widgets/index.rst

@@ -30,4 +30,11 @@ Contents:
     joystickbutton
     multiplotwidget
     verticallabel
-
+    remotegraphicsview
+    matplotlibwidget
+    feedbackbutton
+    combobox
+    layoutwidget
+    pathbutton
+    valuelabel
+    busycursor

documentation/source/widgets/layoutwidget.rst

@@ -0,0 +1,8 @@
+LayoutWidget
+============
+
+.. autoclass:: pyqtgraph.LayoutWidget
+    :members:
+
+    .. automethod:: pyqtgraph.LayoutWidget.__init__
+

documentation/source/widgets/matplotlibwidget.rst

@@ -0,0 +1,8 @@
+MatplotlibWidget
+================
+
+.. autoclass:: pyqtgraph.widgets.MatplotlibWidget.MatplotlibWidget
+    :members:
+
+    .. automethod:: pyqtgraph.widgets.MatplotlibWidget.MatplotlibWidget.__init__
+

documentation/source/widgets/pathbutton.rst

@@ -0,0 +1,8 @@
+PathButton
+==========
+
+.. autoclass:: pyqtgraph.PathButton
+    :members:
+
+    .. automethod:: pyqtgraph.PathButton.__init__
+

documentation/source/widgets/remotegraphicsview.rst

@@ -0,0 +1,8 @@
+RemoteGraphicsView
+==================
+
+.. autoclass:: pyqtgraph.widgets.RemoteGraphicsView.RemoteGraphicsView
+    :members:
+
+    .. automethod:: pyqtgraph.widgets.RemoteGraphicsView.RemoteGraphicsView.__init__
+

documentation/source/widgets/valuelabel.rst

@@ -0,0 +1,8 @@
+ValueLabel
+==========
+
+.. autoclass:: pyqtgraph.ValueLabel
+    :members:
+
+    .. automethod:: pyqtgraph.ValueLabel.__init__
+

exceptionHandling.py

@@ -47,7 +47,7 @@ def setTracebackClearing(clear=True):
     global clear_tracebacks
     clear_tracebacks = clear
     
-class ExceptionHandler:
+class ExceptionHandler(object):
     def __call__(self, *args):
         ## call original exception handler first (prints exception)
         global original_excepthook, callbacks, clear_tracebacks

flowchart/Terminal.py

@@ -7,7 +7,7 @@ from pyqtgraph.Point import Point
 #from PySide import QtCore, QtGui
 from .eq import *
 
-class Terminal:
+class Terminal(object):
     def __init__(self, node, name, io, optional=False, multi=False, pos=None, renamable=False, removable=False, multiable=False, bypass=None):
         """
         Construct a new terminal. 

graphicsItems/FillBetweenItem.py

@@ -0,0 +1,23 @@
+import pyqtgraph as pg
+
+class FillBetweenItem(pg.QtGui.QGraphicsPathItem):
+    """
+    GraphicsItem filling the space between two PlotDataItems.
+    """
+    def __init__(self, p1, p2, brush=None):
+        pg.QtGui.QGraphicsPathItem.__init__(self)
+        self.p1 = p1
+        self.p2 = p2
+        p1.sigPlotChanged.connect(self.updatePath)
+        p2.sigPlotChanged.connect(self.updatePath)
+        if brush is not None:
+            self.setBrush(pg.mkBrush(brush))
+        self.setZValue(min(p1.zValue(), p2.zValue())-1)
+        self.updatePath()
+
+    def updatePath(self):
+        p1 = self.p1.curve.path
+        p2 = self.p2.curve.path
+        path = pg.QtGui.QPainterPath()
+        path.addPolygon(p1.toSubpathPolygons()[0] + p2.toReversed().toSubpathPolygons()[0])
+        self.setPath(path)

graphicsItems/GraphicsWidgetAnchor.py

@@ -2,7 +2,7 @@ from ..Qt import QtGui, QtCore
 from ..Point import Point
 
 
-class GraphicsWidgetAnchor:
+class GraphicsWidgetAnchor(object):
     """
     Class used to allow GraphicsWidgets to anchor to a specific position on their
     parent. 

graphicsItems/ScatterPlotItem.py

@@ -77,7 +77,7 @@ def makeSymbolPixmap(size, pen, brush, symbol):
     img = renderSymbol(symbol, size, pen, brush)
     return QtGui.QPixmap(img)
     
-class SymbolAtlas:
+class SymbolAtlas(object):
     """
     Used to efficiently construct a single QPixmap containing all rendered symbols
     for a ScatterPlotItem. This is required for fragment rendering.

metaarray/MetaArray.py

@@ -48,7 +48,7 @@ def axis(name=None, cols=None, values=None, units=None):
             ax['cols'].append(col)
     return ax
 
-class sliceGenerator:
+class sliceGenerator(object):
     """Just a compact way to generate tuples of slice objects."""
     def __getitem__(self, arg):
         return arg

multiprocess/parallelizer.py

@@ -6,7 +6,7 @@ class CanceledError(Exception):
     """Raised when the progress dialog is canceled during a processing operation."""
     pass
 
-class Parallelize:
+class Parallelize(object):
     """
     Class for ultra-simple inline parallelization on multi-core CPUs
     
@@ -233,7 +233,7 @@ class Parallelize:
         self.progress[pid].append(i)
     
     
-class Tasker:
+class Tasker(object):
     def __init__(self, parallelizer, process, tasks, kwds):
         self.proc = process
         self.par = parallelizer

multiprocess/remoteproxy.py

@@ -431,7 +431,7 @@ class RemoteEventHandler(object):
         return LocalObjectProxy(obj)
         
         
-class Request:
+class Request(object):
     """
     Request objects are returned when calling an ObjectProxy in asynchronous mode
     or if a synchronous call has timed out. Use hasResult() to ask whether

opengl/shaders.py

@@ -209,7 +209,7 @@ CompiledShaderPrograms = {}
 def getShaderProgram(name):
     return ShaderProgram.names[name]
 
-class Shader:
+class Shader(object):
     def __init__(self, shaderType, code):
         self.shaderType = shaderType
         self.code = code
@@ -260,7 +260,7 @@ class FragmentShader(Shader):
         
         
 
-class ShaderProgram:
+class ShaderProgram(object):
     names = {}
     
     def __init__(self, name, shaders, uniforms=None):

parametertree/Parameter.py

@@ -665,7 +665,7 @@ class Parameter(QtCore.QObject):
             self.sigTreeStateChanged.emit(self, changes)
 
 
-class SignalBlocker:
+class SignalBlocker(object):
     def __init__(self, enterFn, exitFn):
         self.enterFn = enterFn
         self.exitFn = exitFn

pgcollections.py

@@ -260,7 +260,7 @@ def makeThreadsafe(obj):
         raise Exception("Not sure how to make object of type %s thread-safe" % str(type(obj)))
         
         
-class Locker:
+class Locker(object):
     def __init__(self, lock):
         self.lock = lock
         self.lock.acquire()

widgets/BusyCursor.py

@@ -2,7 +2,7 @@ from pyqtgraph.Qt import QtGui, QtCore
 
 __all__ = ['BusyCursor']
 
-class BusyCursor:
+class BusyCursor(object):
     """Class for displaying a busy mouse cursor during long operations.
     Usage::
 

widgets/ValueLabel.py

@@ -9,22 +9,25 @@ class ValueLabel(QtGui.QLabel):
     """
     QLabel specifically for displaying numerical values.
     Extends QLabel adding some extra functionality:
-        - displaying units with si prefix
-        - built-in exponential averaging 
+
+    - displaying units with si prefix
+    - built-in exponential averaging 
     """
     
     def __init__(self, parent=None, suffix='', siPrefix=False, averageTime=0, formatStr=None):
         """
-        Arguments:
-            *suffix*   (str or None) The suffix to place after the value
-            *siPrefix* (bool) Whether to add an SI prefix to the units and display a scaled value
-            *averageTime* (float) The length of time in seconds to average values. If this value
-                                  is 0, then no averaging is performed. As this value increases
-                                  the display value will appear to change more slowly and smoothly.
-            *formatStr* (str) Optionally, provide a format string to use when displaying text. The text will 
-                              be generated by calling formatStr.format(value=, avgValue=, suffix=)
-                              (see Python documentation on str.format)
-                              This option is not compatible with siPrefix
+        ============ ==================================================================================
+        Arguments
+        suffix       (str or None) The suffix to place after the value
+        siPrefix     (bool) Whether to add an SI prefix to the units and display a scaled value
+        averageTime  (float) The length of time in seconds to average values. If this value
+                     is 0, then no averaging is performed. As this value increases
+                     the display value will appear to change more slowly and smoothly.
+        formatStr    (str) Optionally, provide a format string to use when displaying text. The text
+                     will be generated by calling formatStr.format(value=, avgValue=, suffix=)
+                     (see Python documentation on str.format)
+                     This option is not compatible with siPrefix
+        ============ ==================================================================================
         """
         QtGui.QLabel.__init__(self, parent)
         self.values = []