130 lines
4.4 KiB
Python
130 lines
4.4 KiB
Python
from pyqtgraph.Qt import QtCore, QtGui, USE_PYSIDE
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import pyqtgraph as pg
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import pyqtgraph.exporters as exporters
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if USE_PYSIDE:
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from . import exportDialogTemplate_pyside as exportDialogTemplate
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else:
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from . import exportDialogTemplate_pyqt as exportDialogTemplate
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class ExportDialog(QtGui.QWidget):
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def __init__(self, scene):
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QtGui.QWidget.__init__(self)
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self.setVisible(False)
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self.setWindowTitle("Export")
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self.shown = False
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self.currentExporter = None
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self.scene = scene
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self.selectBox = QtGui.QGraphicsRectItem()
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self.selectBox.setPen(pg.mkPen('y', width=3, style=QtCore.Qt.DashLine))
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self.selectBox.hide()
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self.scene.addItem(self.selectBox)
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self.ui = exportDialogTemplate.Ui_Form()
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self.ui.setupUi(self)
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self.ui.closeBtn.clicked.connect(self.close)
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self.ui.exportBtn.clicked.connect(self.exportClicked)
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self.ui.itemTree.currentItemChanged.connect(self.exportItemChanged)
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self.ui.formatList.currentItemChanged.connect(self.exportFormatChanged)
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def show(self, item=None):
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if item is not None:
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while not isinstance(item, pg.ViewBox) and not isinstance(item, pg.PlotItem) and item is not None:
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item = item.parentItem()
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self.updateItemList(select=item)
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self.setVisible(True)
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self.activateWindow()
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self.raise_()
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self.selectBox.setVisible(True)
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if not self.shown:
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self.shown = True
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vcenter = self.scene.getViewWidget().geometry().center()
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self.setGeometry(vcenter.x()-self.width()/2, vcenter.y()-self.height()/2, self.width(), self.height())
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def updateItemList(self, select=None):
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self.ui.itemTree.clear()
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si = QtGui.QTreeWidgetItem(["Entire Scene"])
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si.gitem = self.scene
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self.ui.itemTree.addTopLevelItem(si)
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self.ui.itemTree.setCurrentItem(si)
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si.setExpanded(True)
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for child in self.scene.items():
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if child.parentItem() is None:
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self.updateItemTree(child, si, select=select)
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def updateItemTree(self, item, treeItem, select=None):
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si = None
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if isinstance(item, pg.ViewBox):
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si = QtGui.QTreeWidgetItem(['ViewBox'])
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elif isinstance(item, pg.PlotItem):
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si = QtGui.QTreeWidgetItem(['Plot'])
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if si is not None:
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si.gitem = item
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treeItem.addChild(si)
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treeItem = si
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if si.gitem is select:
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self.ui.itemTree.setCurrentItem(si)
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for ch in item.childItems():
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self.updateItemTree(ch, treeItem, select=select)
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def exportItemChanged(self, item, prev):
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if item is None:
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return
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if item.gitem is self.scene:
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newBounds = self.scene.views()[0].viewRect()
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else:
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newBounds = item.gitem.sceneBoundingRect()
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self.selectBox.setRect(newBounds)
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self.selectBox.show()
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self.updateFormatList()
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def updateFormatList(self):
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current = self.ui.formatList.currentItem()
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if current is not None:
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current = str(current.text())
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self.ui.formatList.clear()
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self.exporterClasses = {}
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gotCurrent = False
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for exp in exporters.listExporters():
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self.ui.formatList.addItem(exp.Name)
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self.exporterClasses[exp.Name] = exp
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if exp.Name == current:
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self.ui.formatList.setCurrentRow(self.ui.formatList.count()-1)
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gotCurrent = True
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if not gotCurrent:
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self.ui.formatList.setCurrentRow(0)
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def exportFormatChanged(self, item, prev):
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if item is None:
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self.currentExporter = None
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self.ui.paramTree.clear()
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return
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expClass = self.exporterClasses[str(item.text())]
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exp = expClass(item=self.ui.itemTree.currentItem().gitem)
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params = exp.parameters()
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if params is None:
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self.ui.paramTree.clear()
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else:
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self.ui.paramTree.setParameters(params)
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self.currentExporter = exp
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def exportClicked(self):
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self.selectBox.hide()
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self.currentExporter.export()
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def close(self):
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self.selectBox.setVisible(False)
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self.setVisible(False)
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