Converted all png files to compiled .py file; this allows easier packaging with py2exe

Added example scripts used for bundling with py2exe

graphicsItems/ButtonItem.py

@@ -7,10 +7,14 @@ class ButtonItem(GraphicsObject):
     
     clicked = QtCore.Signal(object)
     
-    def __init__(self, imageFile, width=None, parentItem=None):
+    def __init__(self, imageFile=None, width=None, parentItem=None, pixmap=None):
         self.enabled = True
         GraphicsObject.__init__(self)
-        self.setImageFile(imageFile)
+        if imageFile is not None:
+            self.setImageFile(imageFile)
+        elif pixmap is not None:
+            self.setPixmap(pixmap)
+            
         if width is not None:
             s = float(width) / self.pixmap.width()
             self.scale(s, s)
@@ -19,7 +23,10 @@ class ButtonItem(GraphicsObject):
         self.setOpacity(0.7)
         
     def setImageFile(self, imageFile):        
-        self.pixmap = QtGui.QPixmap(imageFile)
+        self.setPixmap(QtGui.QPixmap(imageFile))
+        
+    def setPixmap(self, pixmap):
+        self.pixmap = pixmap
         self.update()
         
     def mouseClickEvent(self, ev):

graphicsItems/PlotItem/PlotItem.py

@@ -17,6 +17,7 @@ This class is very heavily featured:
     display, power spectrum, svg/png export, plot linking, and more.
 """
 from pyqtgraph.Qt import QtGui, QtCore, QtSvg, USE_PYSIDE
+import pyqtgraph.pixmaps
 
 if USE_PYSIDE:
     from .plotConfigTemplate_pyside import *
@@ -124,9 +125,9 @@ class PlotItem(GraphicsWidget):
         
         ## Set up control buttons
         path = os.path.dirname(__file__)
-        self.autoImageFile = os.path.join(path, 'auto.png')
-        self.lockImageFile = os.path.join(path, 'lock.png')
-        self.autoBtn = ButtonItem(self.autoImageFile, 14, self)
+        #self.autoImageFile = os.path.join(path, 'auto.png')
+        #self.lockImageFile = os.path.join(path, 'lock.png')
+        self.autoBtn = ButtonItem(pyqtgraph.pixmaps.getPixmap('auto'), 14, self)
         self.autoBtn.mode = 'auto'
         self.autoBtn.clicked.connect(self.autoBtnClicked)
         

parametertree/parameterTypes.py

@@ -5,6 +5,7 @@ from .ParameterItem import ParameterItem
 from pyqtgraph.widgets.SpinBox import SpinBox
 from pyqtgraph.widgets.ColorButton import ColorButton
 import pyqtgraph as pg
+import pyqtgraph.pixmaps as pixmaps
 import os
 from pyqtgraph.pgcollections import OrderedDict
 
@@ -39,7 +40,7 @@ class WidgetParameterItem(ParameterItem):
         self.defaultBtn.setFixedWidth(20)
         self.defaultBtn.setFixedHeight(20)
         modDir = os.path.dirname(__file__)
-        self.defaultBtn.setIcon(QtGui.QIcon(os.path.join(modDir, 'default.png')))
+        self.defaultBtn.setIcon(QtGui.QIcon(pixmaps.getPixmap('default')))
         self.defaultBtn.clicked.connect(self.defaultClicked)
         
         self.displayLabel = QtGui.QLabel()

pixmaps/__init__.py

@@ -0,0 +1,23 @@
+"""
+Allows easy loading of pixmaps used in UI elements. 
+Provides support for frozen environments as well.
+"""
+
+import os, sys, pickle
+from ..functions import makeQImage
+from ..Qt import QtGui
+import pixmapData
+
+
+def getPixmap(name):
+    """
+    Return a QPixmap corresponding to the image file with the given name.
+    (eg. getPixmap('auto') loads pyqtgraph/pixmaps/auto.png)
+    """
+    key = name+'.png'
+    data = pixmapData.pixmapData[key]
+    if isinstance(data, basestring):
+        pixmapData.pixmapData[key] = pickle.loads(data)
+    arr = pixmapData.pixmapData[key]
+    return QtGui.QPixmap(makeQImage(arr, alpha=True))
+    

pixmaps/compile.py

@@ -0,0 +1,18 @@
+import numpy as np
+from PyQt4 import QtGui
+import os, pickle
+
+path = os.path.split(__file__)[0]
+pixmaps = {}
+for f in os.listdir(path):
+    if not f.endswith('.png'):
+        continue
+    print f
+    img = QtGui.QImage(os.path.join(path, f))
+    ptr = img.bits()
+    ptr.setsize(img.byteCount())
+    arr = np.asarray(ptr).reshape(img.height(), img.width(), 4).transpose(1,0,2)
+    pixmaps[f] = pickle.dumps(arr)
+fh = open(os.path.join(path, 'pixmapData.py'), 'w')
+fh.write("import numpy as np; pixmapData=%s" % repr(pixmaps))
+    

tools/py2exe.bat

@@ -0,0 +1,10 @@
+rem
+rem   This is a simple windows batch file containing the commands needed to package
+rem   a program with pyqtgraph and py2exe. See the packaging tutorial at
+rem   http://luke.campagnola.me/code/pyqtgraph for more information.
+rem 
+
+rmdir /S /Q dist
+rmdir /S /Q build
+python .\py2exeSetupWindows.py py2exe --includes sip
+pause

tools/py2exeSetupWindows.py

@@ -0,0 +1,26 @@
+"""
+Example distutils setup script for packaging a program with 
+pyqtgraph and py2exe. See the packaging tutorial at
+http://luke.campagnola.me/code/pyqtgraph for more information.
+"""
+
+from distutils.core import setup
+from glob import glob
+import py2exe
+import sys
+
+## This path must contain msvcm90.dll, msvcp90.dll, msvcr90.dll, and Microsoft.VC90.CRT.manifest
+## (see http://www.py2exe.org/index.cgi/Tutorial)
+dllpath = r'C:\Windows\WinSxS\x86_Microsoft.VC90.CRT...'
+
+sys.path.append(dllpath)
+data_files = [
+    ## Instruct setup to copy the needed DLL files into the build directory
+    ("Microsoft.VC90.CRT", glob(dllpath + r'\*.*')),
+]
+
+setup(
+    data_files=data_files,
+    windows=['main.py'] ,
+    options={"py2exe": {"excludes":["Tkconstants", "Tkinter", "tcl"]}}
+)