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DirectGuiDesignerStructure.py
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/
DirectGuiDesignerStructure.py
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#!/usr/bin/python
# -*- coding: utf-8 -*-
__author__ = "Fireclaw the Fox"
__license__ = """
Simplified BSD (BSD 2-Clause) License.
See License.txt or http://opensource.org/licenses/BSD-2-Clause for more info
"""
from panda3d.core import VBase4, TextNode, Point3, TransparencyAttrib
from direct.gui import DirectGuiGlobals as DGG
from direct.gui.DirectLabel import DirectLabel
from direct.gui.DirectScrolledFrame import DirectScrolledFrame
from direct.gui.DirectButton import DirectButton
from direct.gui.DirectCheckBox import DirectCheckBox
class DirectGuiDesignerStructure():
def __init__(self, parent, posZ, height, getEditorRootCanvas, elementDict, selectedElement):
self.collapsedElements = []
self.parent = parent
self.lblHeader = DirectLabel(
text="Structure",
text_scale=16,
text_pos=(parent["frameSize"][0], -0.015),
text_align=TextNode.ALeft,
text_fg=(1,1,1,1),
frameSize=VBase4(parent["frameSize"][0], parent["frameSize"][1], -10, 20),
frameColor=VBase4(0, 0, 0, 0),
pos=(0,0,posZ-20),
parent=parent,)
posZ -= 30
color = (
(0.8, 0.8, 0.8, 1), # Normal
(0.9, 0.9, 1, 1), # Click
(0.8, 0.8, 1, 1), # Hover
(0.5, 0.5, 0.5, 1)) # Disabled
self.structureFrame = DirectScrolledFrame(
# make the frame fit into our background frame
frameSize=VBase4(parent["frameSize"][0], parent["frameSize"][1], height+30, 0),
# make the canvas as big as the frame
canvasSize=VBase4(parent["frameSize"][0], parent["frameSize"][1]-20, height+30, 0),
# set the frames color to transparent
frameColor=VBase4(1, 1, 1, 1),
scrollBarWidth=20,
verticalScroll_scrollSize=20,
verticalScroll_thumb_relief=DGG.FLAT,
verticalScroll_incButton_relief=DGG.FLAT,
verticalScroll_decButton_relief=DGG.FLAT,
verticalScroll_thumb_frameColor=color,
verticalScroll_incButton_frameColor=color,
verticalScroll_decButton_frameColor=color,
horizontalScroll_thumb_relief=DGG.FLAT,
horizontalScroll_incButton_relief=DGG.FLAT,
horizontalScroll_decButton_relief=DGG.FLAT,
horizontalScroll_thumb_frameColor=color,
horizontalScroll_incButton_frameColor=color,
horizontalScroll_decButton_frameColor=color,
pos=(0,0,posZ),
state=DGG.NORMAL,
parent=parent)
self.structureFrame.bind(DGG.MWDOWN, self.scroll, [0.01])
self.structureFrame.bind(DGG.MWUP, self.scroll, [-0.01])
self.maxWidth = parent["frameSize"][1]-20
self.getEditorRootCanvas = getEditorRootCanvas
self.refreshStructureTree(elementDict, selectedElement)
def scroll(self, scrollStep, event):
self.structureFrame.verticalScroll.scrollStep(scrollStep)
def resizeFrame(self, posZ, height):
self.lblHeader["frameSize"] = (self.parent["frameSize"][0], self.parent["frameSize"][1], -10, 20)
self.lblHeader["text_pos"] = (self.parent["frameSize"][0], 0)
self.lblHeader.setPos(0,0,posZ-20)
posZ -= 30
self.structureFrame["frameSize"] = (self.parent["frameSize"][0], self.parent["frameSize"][1], height+30, 0)
self.structureFrame.setPos(0,0,posZ)
def refreshStructureTree(self, elementDict, selectedElement):
self.elementDict = elementDict
self.selectedElement = selectedElement
for element in self.structureFrame.getCanvas().getChildren():
element.removeNode()
self.maxWidth = self.parent["frameSize"][1]-20
self.itemCounter = 0
self.__fillStructureTree(self.getEditorRootCanvas(), 0, 0)
self.structureFrame["canvasSize"] = (
self.structureFrame["frameSize"][0], self.maxWidth,
self.itemCounter*-16, 0)
self.structureFrame.setCanvasSize()
def __fillStructureTree(self, root, level, z):
if "DirectGrid" in root.getName(): return
self.itemCounter += 1
elementInfo = None
if root.getName() in self.elementDict.keys():
elementInfo = self.elementDict[root.getName()]
elif len(root.getName().split("-")) > 1 and root.getName().split("-")[1] in self.elementDict.keys():
elementInfo = self.elementDict[root.getName().split("-")[1]]
if level > 0:
self.__makeStructureFrameTreeItem(root, elementInfo, level, z)
if hasattr(root, "getChildren") \
and elementInfo not in self.collapsedElements:
for child in root.getChildren():
z=-16*self.itemCounter
self.__fillStructureTree(child, level+1, z)
def __makeStructureFrameTreeItem(self, elementNP, elementInfo, parentsLevel, z):
if elementInfo is None:
lbl = DirectLabel(
text=elementNP.getName(),
text_align=TextNode.ALeft,
frameColor=(0,0,0,0),
relief=DGG.FLAT,
pos=(self.structureFrame["frameSize"][0] + 20*parentsLevel, 0, z),
scale=16,
parent=self.structureFrame.getCanvas())
self.maxWidth = max(self.maxWidth, lbl.getX() + lbl.getWidth()*lbl.getScale()[0])
else:
margin = 5
shift = 6
if hasattr(elementNP, "getChildren"):
if len(elementNP.getChildren()) > 0:
# Collapse Button
btnC = DirectCheckBox(
relief=DGG.FLAT,
pos=(self.structureFrame["frameSize"][0] + 20*parentsLevel - 16 + margin, 0, z+shift),
frameSize=(-8, 8, -8, 8),
frameColor=(0,0,0,0),
command=self.__collapseElement,
extraArgs=[elementInfo],
image="icons/Collapsed.png" if elementInfo in self.collapsedElements else "icons/Collapse.png",
uncheckedImage="icons/Collapse.png",
checkedImage="icons/Collapsed.png",
image_scale=8,
isChecked=elementInfo in self.collapsedElements,
parent=self.structureFrame.getCanvas())
btnC.setTransparency(TransparencyAttrib.M_alpha)
btnC.bind(DGG.MWDOWN, self.scroll, [0.01])
btnC.bind(DGG.MWUP, self.scroll, [-0.01])
# Element Name
btn = DirectButton(
frameColor=(VBase4(1,1,1,1), #normal
VBase4(0.9,0.9,0.9,1), #click
VBase4(0.8,0.8,0.8,1), #hover
VBase4(0.5,0.5,0.5,1)), #disabled
text=elementInfo.name,
text_align=TextNode.ALeft,
relief=DGG.FLAT,
pos=(self.structureFrame["frameSize"][0] + 20*parentsLevel, 0, z),
scale=16,
command=self.__selectElement,
extraArgs=[elementInfo],
parent=self.structureFrame.getCanvas())
btn.bind(DGG.MWDOWN, self.scroll, [0.01])
btn.bind(DGG.MWUP, self.scroll, [-0.01])
if self.selectedElement is not None and self.selectedElement == elementInfo:
btn.setColorScale(1,1,0,1)
# Delete Button
btnX = DirectButton(
relief=DGG.FLAT,
pos=(self.structureFrame["frameSize"][0] + 8 + margin + 20*parentsLevel + btn.getWidth()*btn.getScale()[0], 0, z+shift),
frameSize=(-8, 8, -8, 8),
frameColor=(0,0,0,0),
command=self.__removeElement,
extraArgs=[elementInfo],
image="icons/DeleteSmall.png",
image_scale=8,
parent=self.structureFrame.getCanvas())
btnX.setTransparency(TransparencyAttrib.M_multisample)
btnX.bind(DGG.MWDOWN, self.scroll, [0.01])
btnX.bind(DGG.MWUP, self.scroll, [-0.01])
# Visibility Button
btnV = DirectCheckBox(
relief=DGG.FLAT,
pos=(self.structureFrame["frameSize"][0] + 8 + margin*2 + 20*parentsLevel + btn.getWidth()*btn.getScale()[0] + btnX.getWidth(), 0, z+shift),
frameSize=(-8, 8, -8, 8),
frameColor=(0,0,0,0),
command=self.__toggleElementVisibility,
extraArgs=[elementInfo],
image="icons/VisibilityOffSmall.png" if elementInfo.element.isHidden() else "icons/VisibilityOnSmall.png",
uncheckedImage="icons/VisibilityOffSmall.png",
checkedImage="icons/VisibilityOnSmall.png",
image_scale=8,
isChecked=not elementInfo.element.isHidden(),
parent=self.structureFrame.getCanvas())
btnV.setTransparency(TransparencyAttrib.M_multisample)
btnV.bind(DGG.MWDOWN, self.scroll, [0.01])
btnV.bind(DGG.MWUP, self.scroll, [-0.01])
self.maxWidth = max(self.maxWidth, btnV.getX() + 8)
def __selectElement(self, elementInfo, args=None):
if elementInfo is not None:
base.messenger.send("selectElement", [elementInfo, args])
def __removeElement(self, elementInfo):
if elementInfo is not None:
base.messenger.send("removeElement", [elementInfo.element])
def __toggleElementVisibility(self, toggle, elementInfo):
if elementInfo is not None:
base.messenger.send("toggleElementVisibility", [elementInfo.element])
def __collapseElement(self, collapse, elementInfo):
if elementInfo is not None:
if collapse:
self.collapsedElements.append(elementInfo)
else:
self.collapsedElements.remove(elementInfo)
base.messenger.send("refreshStructureTree")