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