106 lines
3.3 KiB
Python
106 lines
3.3 KiB
Python
import sys, os
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## make sure this pyqtgraph is importable before any others
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sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', '..'))
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from pyqtgraph.Qt import QtCore, QtGui
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from exampleLoaderTemplate import Ui_Form
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import os, sys
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from collections import OrderedDict
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examples = OrderedDict([
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('Command-line usage', 'CLIexample.py'),
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('Basic Plotting', 'Plotting.py'),
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('GraphicsItems', OrderedDict([
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#('PlotItem', 'PlotItem.py'),
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('ImageItem - video', 'ImageItem.py'),
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('ImageItem - draw', 'Draw.py'),
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('Region-of-Interest', 'ROItypes.py'),
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('GraphicsLayout', 'GraphicsLayout.py'),
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('Scatter Plot', 'ScatterPlot.py'),
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('ViewBox', 'ViewBox.py'),
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('Arrow', 'Arrow.py'),
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])),
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('Widgets', OrderedDict([
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('PlotWidget', 'PlotWidget.py'),
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('SpinBox', '../widgets/SpinBox.py'),
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('TreeWidget', '../widgets/TreeWidget.py'),
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('DataTreeWidget', '../widgets/DataTreeWidget.py'),
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('GradientWidget', '../widgets/GradientWidget.py'),
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('TableWidget', '../widgets/TableWidget.py'),
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('ColorButton', '../widgets/ColorButton.py'),
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('CheckTable', '../widgets/CheckTable.py'),
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('VerticalLabel', '../widgets/VerticalLabel.py'),
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('JoystickButton', '../widgets/JoystickButton.py'),
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])),
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('ImageView', 'ImageView.py'),
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('GraphicsScene', 'GraphicsScene.py'),
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('Flowcharts', 'Flowchart.py'),
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('ParameterTree', '../parametertree'),
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('Canvas', '../canvas'),
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('MultiPlotWidget', 'MultiPlotWidget.py'),
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])
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path = os.path.abspath(os.path.dirname(__file__))
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class ExampleLoader(QtGui.QMainWindow):
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def __init__(self):
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QtGui.QMainWindow.__init__(self)
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self.ui = Ui_Form()
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self.cw = QtGui.QWidget()
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self.setCentralWidget(self.cw)
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self.ui.setupUi(self.cw)
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global examples
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self.populateTree(self.ui.exampleTree.invisibleRootItem(), examples)
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self.ui.exampleTree.expandAll()
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self.resize(900,500)
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self.show()
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self.ui.splitter.setSizes([150,750])
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self.ui.loadBtn.clicked.connect(self.loadFile)
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self.ui.exampleTree.currentItemChanged.connect(self.showFile)
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self.ui.exampleTree.itemDoubleClicked.connect(self.loadFile)
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def populateTree(self, root, examples):
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for key, val in examples.iteritems():
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item = QtGui.QTreeWidgetItem([key])
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if isinstance(val, basestring):
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item.file = val
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else:
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self.populateTree(item, val)
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root.addChild(item)
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def currentFile(self):
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item = self.ui.exampleTree.currentItem()
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if hasattr(item, 'file'):
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global path
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return os.path.join(path, item.file)
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return None
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def loadFile(self):
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fn = self.currentFile()
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if fn is None:
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return
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os.spawnl(os.P_NOWAIT, sys.executable, sys.executable, fn)
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def showFile(self):
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fn = self.currentFile()
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if fn is None:
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self.ui.codeView.clear()
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return
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text = open(fn).read()
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self.ui.codeView.setPlainText(text)
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def run():
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app = QtGui.QApplication([])
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loader = ExampleLoader()
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if sys.flags.interactive != 1:
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app.exec_()
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if __name__ == '__main__':
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run()
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