def __init__(self, parent=None, frameSize=(.8,1.2), buttonTextColor=(1,1,1,1),
font=None, itemScale=.045, itemTextScale=0.85, itemTextZ=0,
command=None, contextMenu=None, autoFocus=0,
colorChange=1, colorChangeDuration=1, newItemColor=globals.colors['guiblue1'],
rolloverColor=globals.colors['guiyellow'],
suppressMouseWheel=1, modifier='control'):
self.mode = None
self.focusButton=None
self.command=command
self.contextMenu=contextMenu
self.autoFocus=autoFocus
self.colorChange=colorChange
self.colorChangeDuration=colorChangeDuration*.5
self.newItemColor=newItemColor
self.rolloverColor=rolloverColor
self.rightClickTextColors=(Vec4(0,1,0,1),Vec4(0,35,100,1))
self.font=font
if font:
self.fontHeight=font.getLineHeight()
else:
self.fontHeight=TextNode.getDefaultFont().getLineHeight()
self.fontHeight*=1.2 # let's enlarge font height a little
self.xtraSideSpace=.2*self.fontHeight
self.itemTextScale=itemTextScale
self.itemTextZ=itemTextZ
self.buttonTextColor=buttonTextColor
self.suppressMouseWheel=suppressMouseWheel
self.modifier=modifier
self.buttonsList=[]
self.numItems=0
self.__eventReceivers={}
# DirectScrolledFrame to hold items
self.itemScale=itemScale
self.itemVertSpacing=self.fontHeight*self.itemScale
self.frameWidth,self.frameHeight=frameSize
# I set canvas' Z size smaller than the frame to avoid the auto-generated vertical slider bar
self.childrenFrame = DirectScrolledFrame(
parent=parent,pos=(-self.frameWidth*.5,0,.5*self.frameHeight), relief=DGG.GROOVE,
state=DGG.NORMAL, # to create a mouse watcher region
frameSize=(0, self.frameWidth, -self.frameHeight, 0), frameColor=(0,0,0,.7),
canvasSize=(0, 0, -self.frameHeight*.5, 0), borderWidth=(0.01,0.01),
manageScrollBars=0, enableEdit=0, suppressMouse=0, sortOrder=1000 )
# the real canvas is "self.childrenFrame.getCanvas()",
# but if the frame is hidden since the beginning,
# no matter how I set the canvas Z pos, the transform would be resistant,
# so just create a new node under the canvas to be my canvas
self.canvas=self.childrenFrame.getCanvas().attachNewNode('myCanvas')
# slider background
SliderBG=DirectFrame( parent=self.childrenFrame,frameSize=(-.025,.025,-self.frameHeight,0),
frameColor=(0,0,0,.7), pos=(-.03,0,0),enableEdit=0, suppressMouse=0)
# slider thumb track
sliderTrack = DirectFrame( parent=SliderBG, relief=DGG.FLAT, #state=DGG.NORMAL,
frameColor=(1,1,1,.2), frameSize=(-.015,.015,-self.frameHeight+.01,-.01),
enableEdit=0, suppressMouse=0)
# page up
self.pageUpRegion=DirectFrame( parent=SliderBG, relief=DGG.FLAT, state=DGG.NORMAL,
frameColor=(1,.8,.2,.1), frameSize=(-.015,.015,0,0),
enableEdit=0, suppressMouse=0)
self.pageUpRegion.setAlphaScale(0)
self.pageUpRegion.bind(DGG.B1PRESS,self.__startScrollPage,[-1])
self.pageUpRegion.bind(DGG.WITHIN,self.__continueScrollUp)
self.pageUpRegion.bind(DGG.WITHOUT,self.__suspendScrollUp)
# page down
self.pageDnRegion=DirectFrame( parent=SliderBG, relief=DGG.FLAT, state=DGG.NORMAL,
frameColor=(1,.8,.2,.1), frameSize=(-.015,.015,0,0),
enableEdit=0, suppressMouse=0)
self.pageDnRegion.setAlphaScale(0)
self.pageDnRegion.bind(DGG.B1PRESS,self.__startScrollPage,[1])
self.pageDnRegion.bind(DGG.WITHIN,self.__continueScrollDn)
self.pageDnRegion.bind(DGG.WITHOUT,self.__suspendScrollDn)
self.pageUpDnSuspended=[0,0]
# slider thumb
self.vertSliderThumb=DirectButton(parent=SliderBG, relief=DGG.FLAT,
frameColor=(1,1,1,.6), frameSize=(-.015,.015,0,0),
enableEdit=0, suppressMouse=0, rolloverSound=None, clickSound=None)
self.vertSliderThumb.bind(DGG.B1PRESS,self.__startdragSliderThumb)
self.vertSliderThumb.bind(DGG.WITHIN,self.__enteringThumb)
self.vertSliderThumb.bind(DGG.WITHOUT,self.__exitingThumb)
self.oldPrefix=base.buttonThrowers[0].node().getPrefix()
self.sliderThumbDragPrefix='draggingSliderThumb-'
# GOD & I DAMN IT !!!
# These things below don't work well if the canvas has a lot of buttons.
# So I end up checking the mouse region every frame by myself using a continuous task.
# self.accept(DGG.WITHIN+self.childrenFrame.guiId,self.__enteringFrame)
# self.accept(DGG.WITHOUT+self.childrenFrame.guiId,self.__exitingFrame)
self.isMouseInRegion=False
self.mouseOutInRegionCommand=(self.__exitingFrame,self.__enteringFrame)
taskMgr.doMethodLater(.2,self.__getFrameRegion,'getFrameRegion')
