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example loader allows editing code

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Workaround for PySide bug; fixes GradientEditorItem
This commit is contained in:
Luke Campagnola 2013-02-25 13:03:21 -05:00
parent 491aee0fe2
commit 475006f508
8 changed files with 139 additions and 58 deletions
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3
examples/ViewBox.py
View File

@ -36,6 +36,7 @@ vb = pg.ViewBox()
p1 = pg.PlotDataItem()
vb.addItem(p1)
## Just something to play with inside the ViewBox
class movableRect(QtGui.QGraphicsRectItem):
def __init__(self, *args):
QtGui.QGraphicsRectItem.__init__(self, *args)
@ -56,8 +57,6 @@ class movableRect(QtGui.QGraphicsRectItem):
def mouseMoveEvent(self, ev):
self.setPos(self.mapToParent(ev.pos()) - self.pressDelta)
#rect = QtGui.QGraphicsRectItem(QtCore.QRectF(0, 0, 1, 1))
rect = movableRect(QtCore.QRectF(0, 0, 1, 1))
rect.setPen(QtGui.QPen(QtGui.QColor(100, 200, 100)))
vb.addItem(rect)

45
examples/__main__.py
View File

@ -88,6 +88,13 @@ class ExampleLoader(QtGui.QMainWindow):
self.setCentralWidget(self.cw)
self.ui.setupUi(self.cw)
self.codeBtn = QtGui.QPushButton('Run Edited Code')
self.codeLayout = QtGui.QGridLayout()
self.ui.codeView.setLayout(self.codeLayout)
self.codeLayout.addItem(QtGui.QSpacerItem(100,100,QtGui.QSizePolicy.Expanding,QtGui.QSizePolicy.Expanding), 0, 0)
self.codeLayout.addWidget(self.codeBtn, 1, 1)
self.codeBtn.hide()
global examples
self.populateTree(self.ui.exampleTree.invisibleRootItem(), examples)
self.ui.exampleTree.expandAll()
@ -100,6 +107,8 @@ class ExampleLoader(QtGui.QMainWindow):
self.ui.exampleTree.itemDoubleClicked.connect(self.loadFile)
self.ui.pyqtCheck.toggled.connect(self.pyqtToggled)
self.ui.pysideCheck.toggled.connect(self.pysideToggled)
self.ui.codeView.textChanged.connect(self.codeEdited)
self.codeBtn.clicked.connect(self.runEditedCode)
def pyqtToggled(self, b):
if b:
@ -127,8 +136,8 @@ class ExampleLoader(QtGui.QMainWindow):
return os.path.join(path, item.file)
return None
def loadFile(self):
fn = self.currentFile()
def loadFile(self, edited=False):
extra = []
if self.ui.pyqtCheck.isChecked():
extra.append('pyqt')
@ -138,13 +147,25 @@ class ExampleLoader(QtGui.QMainWindow):
if self.ui.forceGraphicsCheck.isChecked():
extra.append(str(self.ui.forceGraphicsCombo.currentText()))
if fn is None:
return
if sys.platform.startswith('win'):
os.spawnl(os.P_NOWAIT, sys.executable, '"'+sys.executable+'"', '"' + fn + '"', *extra)
else:
os.spawnl(os.P_NOWAIT, sys.executable, sys.executable, fn, *extra)
#if sys.platform.startswith('win'):
#os.spawnl(os.P_NOWAIT, sys.executable, '"'+sys.executable+'"', '"' + fn + '"', *extra)
#else:
#os.spawnl(os.P_NOWAIT, sys.executable, sys.executable, fn, *extra)
if edited:
proc = subprocess.Popen([sys.executable, '-'] + extra, stdin=subprocess.PIPE)
code = str(self.ui.codeView.toPlainText()).encode('UTF-8')
proc.stdin.write(code)
proc.stdin.close()
else:
fn = self.currentFile()
if fn is None:
return
if sys.platform.startswith('win'):
os.spawnl(os.P_NOWAIT, sys.executable, '"'+sys.executable+'"', '"' + fn + '"', *extra)
else:
os.spawnl(os.P_NOWAIT, sys.executable, sys.executable, fn, *extra)
def showFile(self):
fn = self.currentFile()
@ -155,6 +176,14 @@ class ExampleLoader(QtGui.QMainWindow):
fn = os.path.join(fn, '__main__.py')
text = open(fn).read()
self.ui.codeView.setPlainText(text)
self.ui.loadedFileLabel.setText(fn)
self.codeBtn.hide()
def codeEdited(self):
self.codeBtn.show()
def runEditedCode(self):
self.loadFile(edited=True)
def run():
app = QtGui.QApplication([])

43
examples/exampleLoaderTemplate.ui
View File

@ -6,8 +6,8 @@
<rect>
<x>0</x>
<y>0</y>
<width>762</width>
<height>302</height>
<width>623</width>
<height>380</height>
</rect>
</property>
<property name="windowTitle">
@ -25,7 +25,7 @@
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<widget class="QWidget" name="layoutWidget">
<widget class="QWidget" name="">
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<widget class="QTreeWidget" name="exampleTree">
@ -90,19 +90,40 @@
<item>
<widget class="QPushButton" name="loadBtn">
<property name="text">
<string>Load Example</string>
<string>Run Example</string>
</property>
</widget>
</item>
</layout>
</widget>
<widget class="QTextBrowser" name="codeView">
<property name="font">
<font>
<family>Monospace</family>
<pointsize>10</pointsize>
</font>
</property>
<widget class="QWidget" name="">
<layout class="QVBoxLayout" name="verticalLayout_2">
<item>
<widget class="QLabel" name="loadedFileLabel">
<property name="font">
<font>
<weight>75</weight>
<bold>true</bold>
</font>
</property>
<property name="text">
<string/>
</property>
<property name="alignment">
<set>Qt::AlignCenter</set>
</property>
</widget>
</item>
<item>
<widget class="QPlainTextEdit" name="codeView">
<property name="font">
<font>
<family>FreeMono</family>
</font>
</property>
</widget>
</item>
</layout>
</widget>
</widget>
</item>

48
examples/exampleLoaderTemplate_pyqt.py
View File

@ -1,9 +1,9 @@
# -*- coding: utf-8 -*-
# Form implementation generated from reading ui file './examples/exampleLoaderTemplate.ui'
# Form implementation generated from reading ui file './exampleLoaderTemplate.ui'
#
# Created: Mon Dec 24 00:33:38 2012
# by: PyQt4 UI code generator 4.9.1
# Created: Mon Feb 25 09:02:09 2013
# by: PyQt4 UI code generator 4.9.3
#
# WARNING! All changes made in this file will be lost!
@ -17,7 +17,7 @@ except AttributeError:
class Ui_Form(object):
def setupUi(self, Form):
Form.setObjectName(_fromUtf8("Form"))
Form.resize(762, 302)
Form.resize(623, 380)
self.gridLayout = QtGui.QGridLayout(Form)
self.gridLayout.setMargin(0)
self.gridLayout.setSpacing(0)
@ -25,46 +25,60 @@ class Ui_Form(object):
self.splitter = QtGui.QSplitter(Form)
self.splitter.setOrientation(QtCore.Qt.Horizontal)
self.splitter.setObjectName(_fromUtf8("splitter"))
self.layoutWidget = QtGui.QWidget(self.splitter)
self.layoutWidget.setObjectName(_fromUtf8("layoutWidget"))
self.verticalLayout = QtGui.QVBoxLayout(self.layoutWidget)
self.widget = QtGui.QWidget(self.splitter)
self.widget.setObjectName(_fromUtf8("widget"))
self.verticalLayout = QtGui.QVBoxLayout(self.widget)
self.verticalLayout.setMargin(0)
self.verticalLayout.setObjectName(_fromUtf8("verticalLayout"))
self.exampleTree = QtGui.QTreeWidget(self.layoutWidget)
self.exampleTree = QtGui.QTreeWidget(self.widget)
self.exampleTree.setObjectName(_fromUtf8("exampleTree"))
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 = QtGui.QCheckBox(self.widget)
self.pyqtCheck.setObjectName(_fromUtf8("pyqtCheck"))
self.horizontalLayout.addWidget(self.pyqtCheck)
self.pysideCheck = QtGui.QCheckBox(self.layoutWidget)
self.pysideCheck = QtGui.QCheckBox(self.widget)
self.pysideCheck.setObjectName(_fromUtf8("pysideCheck"))
self.horizontalLayout.addWidget(self.pysideCheck)
self.verticalLayout.addLayout(self.horizontalLayout)
self.horizontalLayout_2 = QtGui.QHBoxLayout()
self.horizontalLayout_2.setObjectName(_fromUtf8("horizontalLayout_2"))
self.forceGraphicsCheck = QtGui.QCheckBox(self.layoutWidget)
self.forceGraphicsCheck = QtGui.QCheckBox(self.widget)
self.forceGraphicsCheck.setObjectName(_fromUtf8("forceGraphicsCheck"))
self.horizontalLayout_2.addWidget(self.forceGraphicsCheck)
self.forceGraphicsCombo = QtGui.QComboBox(self.layoutWidget)
self.forceGraphicsCombo = QtGui.QComboBox(self.widget)
self.forceGraphicsCombo.setObjectName(_fromUtf8("forceGraphicsCombo"))
self.forceGraphicsCombo.addItem(_fromUtf8(""))
self.forceGraphicsCombo.addItem(_fromUtf8(""))
self.forceGraphicsCombo.addItem(_fromUtf8(""))
self.horizontalLayout_2.addWidget(self.forceGraphicsCombo)
self.verticalLayout.addLayout(self.horizontalLayout_2)
self.loadBtn = QtGui.QPushButton(self.layoutWidget)
self.loadBtn = QtGui.QPushButton(self.widget)
self.loadBtn.setObjectName(_fromUtf8("loadBtn"))
self.verticalLayout.addWidget(self.loadBtn)
self.codeView = QtGui.QTextBrowser(self.splitter)
self.widget1 = QtGui.QWidget(self.splitter)
self.widget1.setObjectName(_fromUtf8("widget1"))
self.verticalLayout_2 = QtGui.QVBoxLayout(self.widget1)
self.verticalLayout_2.setMargin(0)
self.verticalLayout_2.setObjectName(_fromUtf8("verticalLayout_2"))
self.loadedFileLabel = QtGui.QLabel(self.widget1)
font = QtGui.QFont()
font.setFamily(_fromUtf8("Monospace"))
font.setPointSize(10)
font.setBold(True)
font.setWeight(75)
self.loadedFileLabel.setFont(font)
self.loadedFileLabel.setText(_fromUtf8(""))
self.loadedFileLabel.setAlignment(QtCore.Qt.AlignCenter)
self.loadedFileLabel.setObjectName(_fromUtf8("loadedFileLabel"))
self.verticalLayout_2.addWidget(self.loadedFileLabel)
self.codeView = QtGui.QPlainTextEdit(self.widget1)
font = QtGui.QFont()
font.setFamily(_fromUtf8("FreeMono"))
self.codeView.setFont(font)
self.codeView.setObjectName(_fromUtf8("codeView"))
self.verticalLayout_2.addWidget(self.codeView)
self.gridLayout.addWidget(self.splitter, 0, 0, 1, 1)
self.retranslateUi(Form)
@ -78,5 +92,5 @@ class Ui_Form(object):
self.forceGraphicsCombo.setItemText(0, QtGui.QApplication.translate("Form", "native", None, QtGui.QApplication.UnicodeUTF8))
self.forceGraphicsCombo.setItemText(1, QtGui.QApplication.translate("Form", "raster", None, QtGui.QApplication.UnicodeUTF8))
self.forceGraphicsCombo.setItemText(2, QtGui.QApplication.translate("Form", "opengl", None, QtGui.QApplication.UnicodeUTF8))
self.loadBtn.setText(QtGui.QApplication.translate("Form", "Load Example", None, QtGui.QApplication.UnicodeUTF8))
self.loadBtn.setText(QtGui.QApplication.translate("Form", "Run Example", None, QtGui.QApplication.UnicodeUTF8))

48
examples/exampleLoaderTemplate_pyside.py
View File

@ -1,9 +1,9 @@
# -*- coding: utf-8 -*-
# Form implementation generated from reading ui file './examples/exampleLoaderTemplate.ui'
# Form implementation generated from reading ui file './exampleLoaderTemplate.ui'
#
# Created: Mon Dec 24 00:33:39 2012
# by: pyside-uic 0.2.13 running on PySide 1.1.2
# Created: Mon Feb 25 09:02:09 2013
# by: pyside-uic 0.2.13 running on PySide 1.1.1
#
# WARNING! All changes made in this file will be lost!
@ -12,7 +12,7 @@ from PySide import QtCore, QtGui
class Ui_Form(object):
def setupUi(self, Form):
Form.setObjectName("Form")
Form.resize(762, 302)
Form.resize(623, 380)
self.gridLayout = QtGui.QGridLayout(Form)
self.gridLayout.setContentsMargins(0, 0, 0, 0)
self.gridLayout.setSpacing(0)
@ -20,46 +20,60 @@ class Ui_Form(object):
self.splitter = QtGui.QSplitter(Form)
self.splitter.setOrientation(QtCore.Qt.Horizontal)
self.splitter.setObjectName("splitter")
self.layoutWidget = QtGui.QWidget(self.splitter)
self.layoutWidget.setObjectName("layoutWidget")
self.verticalLayout = QtGui.QVBoxLayout(self.layoutWidget)
self.widget = QtGui.QWidget(self.splitter)
self.widget.setObjectName("widget")
self.verticalLayout = QtGui.QVBoxLayout(self.widget)
self.verticalLayout.setContentsMargins(0, 0, 0, 0)
self.verticalLayout.setObjectName("verticalLayout")
self.exampleTree = QtGui.QTreeWidget(self.layoutWidget)
self.exampleTree = QtGui.QTreeWidget(self.widget)
self.exampleTree.setObjectName("exampleTree")
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 = QtGui.QCheckBox(self.widget)
self.pyqtCheck.setObjectName("pyqtCheck")
self.horizontalLayout.addWidget(self.pyqtCheck)
self.pysideCheck = QtGui.QCheckBox(self.layoutWidget)
self.pysideCheck = QtGui.QCheckBox(self.widget)
self.pysideCheck.setObjectName("pysideCheck")
self.horizontalLayout.addWidget(self.pysideCheck)
self.verticalLayout.addLayout(self.horizontalLayout)
self.horizontalLayout_2 = QtGui.QHBoxLayout()
self.horizontalLayout_2.setObjectName("horizontalLayout_2")
self.forceGraphicsCheck = QtGui.QCheckBox(self.layoutWidget)
self.forceGraphicsCheck = QtGui.QCheckBox(self.widget)
self.forceGraphicsCheck.setObjectName("forceGraphicsCheck")
self.horizontalLayout_2.addWidget(self.forceGraphicsCheck)
self.forceGraphicsCombo = QtGui.QComboBox(self.layoutWidget)
self.forceGraphicsCombo = QtGui.QComboBox(self.widget)
self.forceGraphicsCombo.setObjectName("forceGraphicsCombo")
self.forceGraphicsCombo.addItem("")
self.forceGraphicsCombo.addItem("")
self.forceGraphicsCombo.addItem("")
self.horizontalLayout_2.addWidget(self.forceGraphicsCombo)
self.verticalLayout.addLayout(self.horizontalLayout_2)
self.loadBtn = QtGui.QPushButton(self.layoutWidget)
self.loadBtn = QtGui.QPushButton(self.widget)
self.loadBtn.setObjectName("loadBtn")
self.verticalLayout.addWidget(self.loadBtn)
self.codeView = QtGui.QTextBrowser(self.splitter)
self.widget1 = QtGui.QWidget(self.splitter)
self.widget1.setObjectName("widget1")
self.verticalLayout_2 = QtGui.QVBoxLayout(self.widget1)
self.verticalLayout_2.setContentsMargins(0, 0, 0, 0)
self.verticalLayout_2.setObjectName("verticalLayout_2")
self.loadedFileLabel = QtGui.QLabel(self.widget1)
font = QtGui.QFont()
font.setFamily("Monospace")
font.setPointSize(10)
font.setWeight(75)
font.setBold(True)
self.loadedFileLabel.setFont(font)
self.loadedFileLabel.setText("")
self.loadedFileLabel.setAlignment(QtCore.Qt.AlignCenter)
self.loadedFileLabel.setObjectName("loadedFileLabel")
self.verticalLayout_2.addWidget(self.loadedFileLabel)
self.codeView = QtGui.QPlainTextEdit(self.widget1)
font = QtGui.QFont()
font.setFamily("FreeMono")
self.codeView.setFont(font)
self.codeView.setObjectName("codeView")
self.verticalLayout_2.addWidget(self.codeView)
self.gridLayout.addWidget(self.splitter, 0, 0, 1, 1)
self.retranslateUi(Form)
@ -73,5 +87,5 @@ class Ui_Form(object):
self.forceGraphicsCombo.setItemText(0, QtGui.QApplication.translate("Form", "native", None, QtGui.QApplication.UnicodeUTF8))
self.forceGraphicsCombo.setItemText(1, QtGui.QApplication.translate("Form", "raster", None, QtGui.QApplication.UnicodeUTF8))
self.forceGraphicsCombo.setItemText(2, QtGui.QApplication.translate("Form", "opengl", None, QtGui.QApplication.UnicodeUTF8))
self.loadBtn.setText(QtGui.QApplication.translate("Form", "Load Example", None, QtGui.QApplication.UnicodeUTF8))
self.loadBtn.setText(QtGui.QApplication.translate("Form", "Run Example", None, QtGui.QApplication.UnicodeUTF8))

5
examples/initExample.py
View File

@ -4,7 +4,10 @@
import sys, os
if not hasattr(sys, 'frozen'):
path = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
if __file__ == '<stdin>':
path = os.getcwd()
else:
path = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
path.rstrip(os.path.sep)
if 'pyqtgraph' in os.listdir(path):
sys.path.insert(0, path) ## examples adjacent to pyqtgraph (as in source tree)

5
pyqtgraph/graphicsItems/GradientEditorItem.py
View File

@ -782,7 +782,8 @@ class GradientEditorItem(TickSliderItem):
self.sigGradientChangeFinished.emit(self)
class Tick(GraphicsObject):
class Tick(QtGui.QGraphicsObject): ## NOTE: Making this a subclass of GraphicsObject instead results in
## activating this bug: https://bugreports.qt-project.org/browse/PYSIDE-86
## private class
sigMoving = QtCore.Signal(object)
@ -802,7 +803,7 @@ class Tick(GraphicsObject):
self.pg.lineTo(QtCore.QPointF(scale/3**0.5, scale))
self.pg.closeSubpath()
GraphicsObject.__init__(self)
QtGui.QGraphicsObject.__init__(self)
self.setPos(pos[0], pos[1])
if self.movable:
self.setZValue(1)

0
pyqtgraph/rebuildUi.py → tools/rebuildUi.py
View File