110 lines
3.9 KiB
Python
110 lines
3.9 KiB
Python
|
"""Contains the DirectScrolledFrame class."""
|
||
|
|
|
||
|
|
__all__ = ['DirectScrolledFrame']
|
||
|
|
|
||
|
|
from panda3d.core import *
|
||
|
|
from . import DirectGuiGlobals as DGG
|
||
|
|
from .DirectFrame import *
|
||
|
|
from .DirectScrollBar import *
|
||
|
|
|
||
|
|
"""
|
||
|
|
import DirectScrolledFrame
|
||
|
|
d = DirectScrolledFrame(borderWidth=(0, 0))
|
||
|
|
"""
|
||
|
|
|
||
|
|
class DirectScrolledFrame(DirectFrame):
|
||
|
|
"""
|
||
|
|
DirectScrolledFrame -- a special frame that uses DirectScrollBar to
|
||
|
|
implement a small window (the frameSize) into a potentially much
|
||
|
|
larger virtual canvas (the canvasSize, scrolledFrame.getCanvas()).
|
||
|
|
|
||
|
|
Unless specified otherwise, scroll bars are automatically created
|
||
|
|
and managed as needed, based on the relative sizes od the
|
||
|
|
frameSize and the canvasSize. You can also set manageScrollBars =
|
||
|
|
0 and explicitly position and hide or show the scroll bars
|
||
|
|
yourself.
|
||
|
|
"""
|
||
|
|
def __init__(self, parent = None, **kw):
|
||
|
|
optiondefs = (
|
||
|
|
# Define type of DirectGuiWidget
|
||
|
|
('pgFunc', PGScrollFrame, None),
|
||
|
|
('frameSize', (-0.5, 0.5, -0.5, 0.5), None),
|
||
|
|
|
||
|
|
('canvasSize', (-1, 1, -1, 1), self.setCanvasSize),
|
||
|
|
('manageScrollBars', 1, self.setManageScrollBars),
|
||
|
|
('autoHideScrollBars', 1, self.setAutoHideScrollBars),
|
||
|
|
('scrollBarWidth', 0.08, None),
|
||
|
|
('borderWidth', (0.01, 0.01), self.setBorderWidth),
|
||
|
|
)
|
||
|
|
|
||
|
|
# Merge keyword options with default options
|
||
|
|
self.defineoptions(kw, optiondefs)
|
||
|
|
|
||
|
|
# Initialize superclasses
|
||
|
|
DirectFrame.__init__(self, parent)
|
||
|
|
|
||
|
|
# The scrollBarWidth parameter is just used at scroll bar
|
||
|
|
# construction time, and supplies a default frame. It does
|
||
|
|
# not override an explicit frame specified on the scroll bar.
|
||
|
|
# If you want to change the frame width after construction,
|
||
|
|
# you must specify their frameSize tuples explicitly.
|
||
|
|
w = self['scrollBarWidth']
|
||
|
|
|
||
|
|
self.verticalScroll = self.createcomponent(
|
||
|
|
"verticalScroll", (), None,
|
||
|
|
DirectScrollBar, (self,),
|
||
|
|
borderWidth = self['borderWidth'],
|
||
|
|
frameSize = (-w / 2.0, w / 2.0, -1, 1),
|
||
|
|
orientation = DGG.VERTICAL)
|
||
|
|
|
||
|
|
self.horizontalScroll = self.createcomponent(
|
||
|
|
"horizontalScroll", (), None,
|
||
|
|
DirectScrollBar, (self,),
|
||
|
|
borderWidth = self['borderWidth'],
|
||
|
|
frameSize = (-1, 1, -w / 2.0, w / 2.0),
|
||
|
|
orientation = DGG.HORIZONTAL)
|
||
|
|
|
||
|
|
self.guiItem.setVerticalSlider(self.verticalScroll.guiItem)
|
||
|
|
self.guiItem.setHorizontalSlider(self.horizontalScroll.guiItem)
|
||
|
|
|
||
|
|
self.canvas = NodePath(self.guiItem.getCanvasNode())
|
||
|
|
|
||
|
|
# Call option initialization functions
|
||
|
|
self.initialiseoptions(DirectScrolledFrame)
|
||
|
|
|
||
|
|
def setCanvasSize(self):
|
||
|
|
f = self['canvasSize']
|
||
|
|
self.guiItem.setVirtualFrame(f[0], f[1], f[2], f[3])
|
||
|
|
|
||
|
|
def getCanvas(self):
|
||
|
|
return self.canvas
|
||
|
|
|
||
|
|
def setManageScrollBars(self):
|
||
|
|
self.guiItem.setManagePieces(self['manageScrollBars'])
|
||
|
|
|
||
|
|
def setAutoHideScrollBars(self):
|
||
|
|
self.guiItem.setAutoHide(self['autoHideScrollBars'])
|
||
|
|
|
||
|
|
def commandFunc(self):
|
||
|
|
if self['command']:
|
||
|
|
self['command'](*self['extraArgs'])
|
||
|
|
|
||
|
|
def destroy(self):
|
||
|
|
# Destroy children of the canvas
|
||
|
|
for child in self.canvas.getChildren():
|
||
|
|
childGui = self.guiDict.get(child.getName())
|
||
|
|
if childGui:
|
||
|
|
childGui.destroy()
|
||
|
|
else:
|
||
|
|
parts = child.getName().split('-')
|
||
|
|
simpleChildGui = self.guiDict.get(parts[-1])
|
||
|
|
if simpleChildGui:
|
||
|
|
simpleChildGui.destroy()
|
||
|
|
if self.verticalScroll:
|
||
|
|
self.verticalScroll.destroy()
|
||
|
|
if self.horizontalScroll:
|
||
|
|
self.horizontalScroll.destroy()
|
||
|
|
self.verticalScroll = None
|
||
|
|
self.horizontalScroll = None
|
||
|
|
DirectFrame.destroy(self)
|