/
table_list_box.py
267 lines (188 loc) · 8.63 KB
/
table_list_box.py
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import os
import re
from juce_init import START_JUCE_COMPONENT
import popsicle as juce
def forEachXmlChildElement(parentXmlElement):
childElementVariableName = parentXmlElement.getFirstChildElement()
while childElementVariableName:
yield childElementVariableName
childElementVariableName = childElementVariableName.getNextElement()
def compareNatural(x, y):
x = [int(c) if c.isdigit() else c for c in re.split(r'(\d+)', x)]
y = [int(c) if c.isdigit() else c for c in re.split(r'(\d+)', y)]
if x == y:
return 0
elif x > y:
return 1
else:
return -1
class EditableLabel(juce.Label):
def __init__(self, td):
super().__init__()
self.owner = td
self.row = 0
self.columnId = 0
self.setEditable(False, True, False)
def mouseDown(self, event):
self.owner.table.selectRowsBasedOnModifierKeys(self.row, event.mods, False)
super().mouseDown(event)
def textWasEdited(self):
self.owner.setText(self.columnId, self.row, self.getText())
def setRowAndColumn(self, newRow, newColumn):
self.row = newRow
self.columnId = newColumn
text = self.owner.getText(self.columnId, self.row)
self.setText(text, juce.dontSendNotification)
class EditableTextCustomComponent(juce.Component):
def __init__(self, td):
super().__init__()
self.label = EditableLabel(td)
self.addAndMakeVisible(self.label)
def resized(self):
self.label.setBounds(self.getLocalBounds())
def setRowAndColumn(self, newRow, newColumn):
self.label.setRowAndColumn(newRow, newColumn)
class SelectionColumnCustomComponent(juce.Component):
def __init__(self, td):
super().__init__()
self.owner = td
self.row = 0
self.columnId = 0
self.toggleButton = juce.ToggleButton()
self.toggleButton.onClick = lambda: self.owner.setSelection(self.row, self.toggleButton.getToggleState())
self.addAndMakeVisible(self.toggleButton)
def resized(self):
self.toggleButton.setBoundsInset(juce.BorderSize[int](2))
def setRowAndColumn(self, newRow, newColumn):
self.row = newRow
self.columnId = newColumn
self.toggleButton.setToggleState(self.owner.getSelection(self.row), juce.dontSendNotification)
class TutorialDataSorter(juce.XmlElement.Comparator):
def __init__(self, attributeToSortBy, forwards):
super().__init__()
self.attributeToSort = attributeToSortBy
self.direction = 1 if forwards else -1
def compareElements(self, first, second):
sortWith = second.getStringAttribute(self.attributeToSort)
result = compareNatural(first.getStringAttribute(self.attributeToSort), sortWith)
if result == 0:
result = compareNatural(first.getStringAttribute("ID"), second.getStringAttribute("ID"))
return self.direction * result
class TableTutorialComponent(juce.Component, juce.TableListBoxModel):
font = juce.Font(14.0)
numRows = 0
columnList = None
dataList = None
def __init__(self):
juce.Component.__init__(self)
juce.TableListBoxModel.__init__(self)
if not self.loadData():
print("Failed loading data")
return
self.table = juce.TableListBox("Table", self)
self.addAndMakeVisible(self.table)
header = self.table.getHeader()
if self.columnList:
for columnXml in forEachXmlChildElement(self.columnList):
header.addColumn(
columnXml.getStringAttribute("name"),
columnXml.getIntAttribute("columnId"),
columnXml.getIntAttribute("width"),
50,
400,
juce.TableHeaderComponent.defaultFlags)
header.setSortColumnId(1, True)
self.table.setMultipleSelectionEnabled(True)
self.table.setColour(juce.ListBox.outlineColourId, juce.Colours.grey)
self.table.setOutlineThickness(1)
def getNumRows(self):
return self.numRows
def paintRowBackground(self, g, rowNumber, width, height, rowIsSelected):
alternateColour = self.getLookAndFeel().findColour(juce.ListBox.backgroundColourId) \
.interpolatedWith(self.getLookAndFeel().findColour(juce.ListBox.textColourId), 0.03)
if rowIsSelected:
g.fillAll(juce.Colours.lightblue)
elif rowNumber % 2:
g.fillAll(alternateColour)
def paintCell(self, g, rowNumber, columnId, width, height, rowIsSelected):
g.setColour(juce.Colours.darkblue if rowIsSelected else self.getLookAndFeel().findColour(juce.ListBox.textColourId))
g.setFont(self.font)
if self.dataList is None or rowNumber >= self.numRows:
return
rowElement = self.dataList.getChildElement(rowNumber)
if rowElement:
text = rowElement.getStringAttribute(self.getAttributeNameForColumnId(columnId))
g.drawText(text, 2, 0, width - 4, height, juce.Justification.centredLeft, True)
g.setColour(self.getLookAndFeel().findColour(juce.ListBox.backgroundColourId))
g.fillRect(width - 1, 0, 1, height)
def sortOrderChanged(self, newSortColumnId, isForwards):
if newSortColumnId != 0 and self.dataList:
sorter = TutorialDataSorter(self.getAttributeNameForColumnId(newSortColumnId), isForwards)
self.dataList.sortChildElements(sorter, True)
self.table.updateContent()
def refreshComponentForCell(self, rowNumber, columnId, isRowSelected, existingComponentToUpdate):
if columnId == 9:
if existingComponentToUpdate:
selectionBox = existingComponentToUpdate
else:
selectionBox = SelectionColumnCustomComponent(self)
selectionBox.setRowAndColumn(rowNumber, columnId)
return selectionBox
if columnId == 8:
if existingComponentToUpdate:
textLabel = existingComponentToUpdate
else:
textLabel = EditableTextCustomComponent(self)
textLabel.setRowAndColumn(rowNumber, columnId)
return textLabel
assert not existingComponentToUpdate
return None
def getColumnAutoSizeWidth(self, columnId):
if columnId == 9:
return 50
widest = 32
for i in range(self.numRows, 0, -1):
rowElement = self.dataList.getChildElement(i)
if rowElement:
text = rowElement.getStringAttribute(self.getAttributeNameForColumnId(columnId))
widest = juce.jmax(widest, self.font.getStringWidth(text))
return widest + 8
def getSelection(self, rowNumber):
return self.dataList.getChildElement(rowNumber).getIntAttribute("Select")
def setSelection(self, rowNumber, newSelection):
self.dataList.getChildElement(rowNumber).setAttribute("Select", newSelection)
def getText(self, columnNumber, rowNumber):
el = self.dataList.getChildElement(rowNumber)
attr = self.getAttributeNameForColumnId(columnNumber)
return el.getStringAttribute(attr)
def setText(self, columnNumber, rowNumber, newText):
columnName = self.table.getHeader().getColumnName(columnNumber)
self.dataList.getChildElement(rowNumber).setAttribute(columnName, newText)
def resized(self):
self.table.setBoundsInset(juce.BorderSize[int](8))
def loadData(self):
tableFile = juce.File(os.path.abspath(__file__)).getSiblingFile("table_list_box.xml")
if not tableFile.existsAsFile():
return False
self.tutorialData = juce.XmlDocument.parse(tableFile)
self.dataList = self.tutorialData.getChildByName("DATA")
self.columnList = self.tutorialData.getChildByName("HEADERS")
self.numRows = self.dataList.getNumChildElements()
return True
def getAttributeNameForColumnId(self, columnId):
for columnXml in forEachXmlChildElement(self.columnList):
if columnXml.getIntAttribute("columnId") == columnId:
return columnXml.getStringAttribute("name")
return ""
class MainContentComponent(juce.Component):
def __init__(self):
super().__init__()
self.table = TableTutorialComponent()
self.addAndMakeVisible(self.table)
self.setSize(1200, 600)
def paint(self, g):
g.fillAll(self.getLookAndFeel().findColour(juce.ResizableWindow.backgroundColourId))
def resized(self):
self.table.setBounds(self.getLocalBounds())
if __name__ == "__main__":
START_JUCE_COMPONENT(MainContentComponent, name="Table List Box")