mirror of
https://github.com/Sneed-Group/Poodletooth-iLand
synced 2024-12-26 05:02:31 -06:00
119 lines
4 KiB
Python
119 lines
4 KiB
Python
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__all__ = ['DirectEntryScroll']
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from pandac.PandaModules import *
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import DirectGuiGlobals as DGG
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from DirectScrolledFrame import *
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from DirectFrame import *
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from DirectEntry import *
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class DirectEntryScroll(DirectFrame):
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def __init__(self, entry, parent = None, **kw):
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optiondefs = (
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('pgFunc', PGVirtualFrame, None),
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('relief', None, None),
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('clipSize', (-1, 1, -1, 1), self.setClipSize),
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)
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self.defineoptions(kw, optiondefs)
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DirectFrame.__init__(self, parent, **kw)
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self.canvas = None
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self.visXMin = 0.0
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self.visXMax = 0.0
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self.clipXMin = 0.0
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self.clipXMax = 0.0
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self.initialiseoptions(DirectEntryScroll)
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# don't set a scale on the entry
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# instead make it the correct size, use something like:
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# text_scale = 0.035,
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# frameSize = (-0.006, 3.2, -0.015, 0.036),
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# if you need to scale the entry scale it's parent instead
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self.entry = entry
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self.canvas = NodePath(self.guiItem.getCanvasNode())
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self.entry.reparentTo(self.canvas)
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self.canvas.setPos(0,0,0)
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self.entry.bind(DGG.CURSORMOVE,self.cursorMove)
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self.canvas.node().setBounds(OmniBoundingVolume())
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self.canvas.node().setFinal(1)
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self.resetCanvas()
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def cursorMove(self, cursorX, cursorY):
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cursorX = self.entry.guiItem.getCursorX() * self.entry['text_scale'][0]
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canvasX = self.canvas.getX()
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visXMin = self.clipXMin - canvasX
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visXMax = self.clipXMax - canvasX
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visXCenter = (visXMin + visXMax) * 0.5
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distanceToCenter = visXCenter - cursorX
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clipExtent = self.clipXMax - self.clipXMin
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entryExtent = self.entry['text_scale'][0] * self.entry['width']
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entryWiggle = entryExtent - clipExtent
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if abs(distanceToCenter) > (clipExtent * 0.5):
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self.moveToCenterCursor()
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def moveToCenterCursor(self):
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cursorX = self.entry.guiItem.getCursorX() * self.entry['text_scale'][0]
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canvasX = self.canvas.getX()
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visXMin = self.clipXMin - canvasX
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visXMax = self.clipXMax - canvasX
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visXCenter = (visXMin + visXMax) * 0.5
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distanceToCenter = visXCenter - cursorX
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newX = canvasX + distanceToCenter
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clipExtent = self.clipXMax - self.clipXMin
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entryExtent = self.entry['text_scale'][0] * self.entry['width']
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entryWiggle = entryExtent - clipExtent
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if self.entry.guiItem.getCursorPosition() <= 0: #deals with the cursor jump bug
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newX = 0.0
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elif newX > 0.0:
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newX = 0.0
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elif newX < (-entryWiggle):
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newX = -entryWiggle
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#print("CursorX %s CanvasX %s VisCenter %s Distance %s NewX %s Wiggle %s" % (cursorX, canvasX, visXCenter, distanceToCenter, newX, entryWiggle))
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self.canvas.setX(newX)
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def destroy(self):
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# Destroy children of the canvas
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for child in self.canvas.getChildren():
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childGui = self.guiDict.get(child.getName())
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if childGui:
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childGui.destroy()
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else:
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parts = child.getName().split('-')
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simpleChildGui = self.guiDict.get(parts[-1])
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if simpleChildGui:
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simpleChildGui.destroy()
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self.entry.destroy()
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self.entry = None
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DirectFrame.destroy(self)
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def getCanvas(self):
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return self.canvas
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def setClipSize(self):
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self.guiItem.setClipFrame(self['clipSize'])
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self.clipXMin = self['clipSize'][0]
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self.clipXMax = self['clipSize'][1]
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self.visXMin = self.clipXMin
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self.visXMax = self.clipXMax
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if self.canvas:
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self.resetCanvas()
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def resetCanvas(self):
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self.canvas.setPos(0,0,0)
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