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Fixes for PySide compatibility

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This commit is contained in:
Luke Campagnola 2012-10-26 08:55:53 -04:00
parent bbba3f1f78
commit 450626a3bb
8 changed files with 86 additions and 13 deletions
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21
examples/__main__.py
View File

@ -87,7 +87,17 @@ class ExampleLoader(QtGui.QMainWindow):
self.ui.loadBtn.clicked.connect(self.loadFile)
self.ui.exampleTree.currentItemChanged.connect(self.showFile)
self.ui.exampleTree.itemDoubleClicked.connect(self.loadFile)
self.ui.pyqtCheck.toggled.connect(self.pyqtToggled)
self.ui.pysideCheck.toggled.connect(self.pysideToggled)
def pyqtToggled(self, b):
if b:
self.ui.pysideCheck.setChecked(False)
def pysideToggled(self, b):
if b:
self.ui.pyqtCheck.setChecked(False)
def populateTree(self, root, examples):
for key, val in examples.items():
@ -108,12 +118,19 @@ class ExampleLoader(QtGui.QMainWindow):
def loadFile(self):
fn = self.currentFile()
extra = []
if self.ui.pyqtCheck.isChecked():
extra.append('pyqt')
elif self.ui.pysideCheck.isChecked():
extra.append('pyside')
if fn is None:
return
if sys.platform.startswith('win'):
os.spawnl(os.P_NOWAIT, sys.executable, sys.executable, '"' + fn + '"')
os.spawnl(os.P_NOWAIT, sys.executable, sys.executable, '"' + fn + '"', *extra)
else:
os.spawnl(os.P_NOWAIT, sys.executable, sys.executable, fn)
os.spawnl(os.P_NOWAIT, sys.executable, sys.executable, fn, *extra)
def showFile(self):

18
examples/exampleLoaderTemplate.ui
View File

@ -39,6 +39,24 @@
</column>
</widget>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
<widget class="QCheckBox" name="pyqtCheck">
<property name="text">
<string>Force PyQt</string>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="pysideCheck">
<property name="text">
<string>Force PySide</string>
</property>
</widget>
</item>
</layout>
</item>
<item>
<widget class="QPushButton" name="loadBtn">
<property name="text">

13
examples/exampleLoaderTemplate_pyqt.py
View File

@ -2,7 +2,7 @@
# Form implementation generated from reading ui file './examples/exampleLoaderTemplate.ui'
#
# Created: Sun Sep 9 14:41:31 2012
# Created: Fri Oct 26 07:53:55 2012
# by: PyQt4 UI code generator 4.9.1
#
# WARNING! All changes made in this file will be lost!
@ -35,6 +35,15 @@ class Ui_Form(object):
self.exampleTree.headerItem().setText(0, _fromUtf8("1"))
self.exampleTree.header().setVisible(False)
self.verticalLayout.addWidget(self.exampleTree)
self.horizontalLayout = QtGui.QHBoxLayout()
self.horizontalLayout.setObjectName(_fromUtf8("horizontalLayout"))
self.pyqtCheck = QtGui.QCheckBox(self.layoutWidget)
self.pyqtCheck.setObjectName(_fromUtf8("pyqtCheck"))
self.horizontalLayout.addWidget(self.pyqtCheck)
self.pysideCheck = QtGui.QCheckBox(self.layoutWidget)
self.pysideCheck.setObjectName(_fromUtf8("pysideCheck"))
self.horizontalLayout.addWidget(self.pysideCheck)
self.verticalLayout.addLayout(self.horizontalLayout)
self.loadBtn = QtGui.QPushButton(self.layoutWidget)
self.loadBtn.setObjectName(_fromUtf8("loadBtn"))
self.verticalLayout.addWidget(self.loadBtn)
@ -51,5 +60,7 @@ class Ui_Form(object):
def retranslateUi(self, Form):
Form.setWindowTitle(QtGui.QApplication.translate("Form", "Form", None, QtGui.QApplication.UnicodeUTF8))
self.pyqtCheck.setText(QtGui.QApplication.translate("Form", "Force PyQt", None, QtGui.QApplication.UnicodeUTF8))
self.pysideCheck.setText(QtGui.QApplication.translate("Form", "Force PySide", None, QtGui.QApplication.UnicodeUTF8))
self.loadBtn.setText(QtGui.QApplication.translate("Form", "Load Example", None, QtGui.QApplication.UnicodeUTF8))

13
examples/exampleLoaderTemplate_pyside.py
View File

@ -2,7 +2,7 @@
# Form implementation generated from reading ui file './examples/exampleLoaderTemplate.ui'
#
# Created: Sun Sep 9 14:41:31 2012
# Created: Fri Oct 26 07:53:57 2012
# by: pyside-uic 0.2.13 running on PySide 1.1.0
#
# WARNING! All changes made in this file will be lost!
@ -30,6 +30,15 @@ class Ui_Form(object):
self.exampleTree.headerItem().setText(0, "1")
self.exampleTree.header().setVisible(False)
self.verticalLayout.addWidget(self.exampleTree)
self.horizontalLayout = QtGui.QHBoxLayout()
self.horizontalLayout.setObjectName("horizontalLayout")
self.pyqtCheck = QtGui.QCheckBox(self.layoutWidget)
self.pyqtCheck.setObjectName("pyqtCheck")
self.horizontalLayout.addWidget(self.pyqtCheck)
self.pysideCheck = QtGui.QCheckBox(self.layoutWidget)
self.pysideCheck.setObjectName("pysideCheck")
self.horizontalLayout.addWidget(self.pysideCheck)
self.verticalLayout.addLayout(self.horizontalLayout)
self.loadBtn = QtGui.QPushButton(self.layoutWidget)
self.loadBtn.setObjectName("loadBtn")
self.verticalLayout.addWidget(self.loadBtn)
@ -46,5 +55,7 @@ class Ui_Form(object):
def retranslateUi(self, Form):
Form.setWindowTitle(QtGui.QApplication.translate("Form", "Form", None, QtGui.QApplication.UnicodeUTF8))
self.pyqtCheck.setText(QtGui.QApplication.translate("Form", "Force PyQt", None, QtGui.QApplication.UnicodeUTF8))
self.pysideCheck.setText(QtGui.QApplication.translate("Form", "Force PySide", None, QtGui.QApplication.UnicodeUTF8))
self.loadBtn.setText(QtGui.QApplication.translate("Form", "Load Example", None, QtGui.QApplication.UnicodeUTF8))

5
examples/initExample.py
View File

@ -1,3 +1,8 @@
## make this version of pyqtgraph importable before any others
import sys, os
sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..', '..')))
if 'pyside' in sys.argv: ## should force example to use PySide instead of PyQt
import PySide
elif 'pyqt' in sys.argv:
import PyQt4

24
functions.py
View File

@ -22,7 +22,7 @@ SI_PREFIXES_ASCII = 'yzafpnum kMGTPEZY'
from .Qt import QtGui, QtCore
from .Qt import QtGui, QtCore, USE_PYSIDE
import numpy as np
import decimal, re
import ctypes
@ -846,8 +846,12 @@ def makeQImage(imgData, alpha=None, copy=True, transpose=True):
if copy is True and copied is False:
imgData = imgData.copy()
addr = ctypes.addressof(ctypes.c_char.from_buffer(imgData, 0))
img = QtGui.QImage(addr, imgData.shape[1], imgData.shape[0], imgFormat)
if USE_PYSIDE:
ch = ctypes.c_char.from_buffer(imgData, 0)
img = QtGui.QImage(ch, imgData.shape[1], imgData.shape[0], imgFormat)
else:
addr = ctypes.addressof(ctypes.c_char.from_buffer(imgData, 0))
img = QtGui.QImage(addr, imgData.shape[1], imgData.shape[0], imgFormat)
img.data = imgData
return img
#try:
@ -869,13 +873,19 @@ def imageToArray(img, copy=False, transpose=True):
the QImage is collected before the array, there may be trouble).
The array will have shape (width, height, (b,g,r,a)).
"""
ptr = img.bits()
ptr.setsize(img.byteCount())
fmt = img.format()
ptr = img.bits()
if USE_PYSIDE:
arr = np.frombuffer(ptr, dtype=np.ubyte)
else:
ptr.setsize(img.byteCount())
arr = np.asarray(ptr)
if fmt == img.Format_RGB32:
arr = np.asarray(ptr).reshape(img.height(), img.width(), 3)
arr = arr.reshape(img.height(), img.width(), 3)
elif fmt == img.Format_ARGB32 or fmt == img.Format_ARGB32_Premultiplied:
arr = np.asarray(ptr).reshape(img.height(), img.width(), 4)
arr = arr.reshape(img.height(), img.width(), 4)
if copy:
arr = arr.copy()

1
graphicsItems/LegendItem.py
View File

@ -28,6 +28,7 @@ class LegendItem(GraphicsWidget):
def addItem(self, item, title):
"""
Add a new entry to the legend.
=========== ========================================================
Arguments
item A PlotDataItem from which the line and point style

4
graphicsItems/ScatterPlotItem.py
View File

@ -1,4 +1,4 @@
from pyqtgraph.Qt import QtGui, QtCore
from pyqtgraph.Qt import QtGui, QtCore, USE_PYSIDE
from pyqtgraph.Point import Point
import pyqtgraph.functions as fn
from .GraphicsItem import GraphicsItem
@ -681,7 +681,7 @@ class ScatterPlotItem(GraphicsObject):
p.resetTransform()
if self.opts['useCache']:
if not USE_PYSIDE and self.opts['useCache']:
p.drawPixmapFragments(self.fragments, atlas)
else:
for i in range(len(self.data)):