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This commit is contained in:
David Rose 2001-03-16 19:01:04 +00:00
parent feffbd6acd
commit 99a79420a6
6 changed files with 217 additions and 55 deletions
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2
direct/src/directdevices/DirectJoybox.py
View File

@ -55,7 +55,7 @@ class DirectJoybox(PandaObject):
self.refCS = direct.cameraControl.coaMarker
self.tempCS = direct.group.attachNewNode('JoyboxTempCS')
# Text object to display current mode
self.readout = OnscreenText.OnscreenText( '', -0.9, -0.95 )
self.readout = OnscreenText.OnscreenText( pos = (-0.9, -0.95) )
# List of functions to cycle through
self.modeList = [self.joeMode, self.driveMode, self.orbitMode]
# Pick initial mode

2
direct/src/directtools/DirectSession.py
View File

@ -45,7 +45,7 @@ class DirectSession(PandaObject):
self.ancestry = []
self.ancestryIndex = 0
self.readout = OnscreenText.OnscreenText( '', 0.1, -0.95 )
self.readout = OnscreenText.OnscreenText( pos = (0.1, -0.95) )
# Make sure readout is never lit or drawn in wireframe
useDirectRenderStyle(self.readout)
# self.readout.textNode.setCardColor(0.5, 0.5, 0.5, 0.5)

14
direct/src/gui/ForceAcknowledge.py
View File

@ -51,14 +51,9 @@ class ForceAcknowledge(StateData.StateData):
return None
# create a message
self.text = OnscreenText.OnscreenText("", 0.0, 0.25)
self.text.freeze()
self.text.node().setAlign(0)
self.text.node().setTextColor(0.0, 0.0, 0.0, 1.0)
self.text.node().setFrameColor(1.0, 1.0, 1.0, 1.0)
self.text.setScale(0.08)
self.text.thaw()
self.text = OnscreenText.OnscreenText(parent = hidden,
scale = 0.08,
pos = (0.0, 0.25))
# create a button
self.okButton = Button.Button("ForceAcknowledge", "OK")
self.okButton.setPos(0.0, -0.5)
@ -79,9 +74,6 @@ class ForceAcknowledge(StateData.StateData):
self.exit()
# GUI
self.text.removeNode()
self.text.cleanup()
self.text = None
self.okButton.cleanup()
self.okButton = None
self.isLoaded = 0

3
direct/src/gui/Label.py
View File

@ -88,6 +88,9 @@ def textLabelAndText(string, style,
elif style == ScrollItem:
pass
else:
raise ValueError
# Don't set the text until the very last thing, so the TextNode
# has minimal work to do (even though it's frozen).

243
direct/src/gui/OnscreenText.py
View File

@ -2,47 +2,139 @@
from PandaObject import *
from GuiGlobals import *
import types
## These are the styles of text we might commonly see. They set the
## overall appearance of the text according to one of a number of
## pre-canned styles. You can further customize the appearance of the
## text by specifying individual parameters as well.
Plain = 1
ScreenTitle = 2
ScreenPrompt = 3
NameConfirm = 4
class OnscreenText(PandaObject, NodePath):
def __init__(self, string, x=0.0, y=0.0, font=getDefaultFont()):
"""__init__(self, string, float=0.0, float=0.0,
font=GuiGlobals.getDefaultFont())
Make a text node from string, put it into the 2d sg and place
it at x, y in screen space
def __init__(self, text = '',
style = Plain,
pos = (0, 0),
scale = None,
fg = None,
bg = None,
shadow = None,
frame = None,
align = None,
wordwrap = None,
drawOrder = getDefaultDrawOrder(),
font = getDefaultFont(),
parent = aspect2d):
"""__init__(self, ...)
Make a text node from string, put it into the 2d sg and set it
up with all the indicated parameters.
"""
# become one with our NodePath-ness
NodePath.__init__(self)
# make a text node
self.textNode = textNode = TextNode()
textNode = TextNode()
self.textNode = textNode
# We ARE the node path that references this text node.
NodePath.__init__(self, parent.attachNewNode(textNode))
# Choose the default parameters according to the selected
# style.
if style == Plain:
scale = scale or 0.07
fg = fg or (0, 0, 0, 1)
bg = bg or (0, 0, 0, 0)
shadow = shadow or (0, 0, 0, 0)
frame = frame or (0, 0, 0, 0)
align = align or TMALIGNCENTER
elif style == ScreenTitle:
scale = scale or 0.15
fg = fg or (1, 0.2, 0.2, 1)
bg = bg or (0, 0, 0, 0)
shadow = shadow or (0, 0, 0, 1)
frame = frame or (0, 0, 0, 0)
align = align or TMALIGNCENTER
elif style == ScreenPrompt:
scale = scale or 0.1
fg = fg or (1, 1, 0, 1)
bg = bg or (0, 0, 0, 0)
shadow = shadow or (0, 0, 0, 1)
frame = frame or (0, 0, 0, 0)
align = align or TMALIGNCENTER
elif style == NameConfirm:
scale = scale or 0.1
fg = fg or (0, 1, 0, 1)
bg = bg or (0, 0, 0, 0)
shadow = shadow or (0, 0, 0, 0)
frame = frame or (0, 0, 0, 0)
align = align or TMALIGNCENTER
else:
raise ValueError
if not isinstance(scale, types.TupleType):
# If the scale is already a tuple, it's a 2-d (x,y) scale.
# Otherwise, it's a uniform scale--make it a tuple.
scale = (scale, scale)
# Save some of the parameters for posterity.
self.scale = scale
self.pos = pos
# Freeze the node while we set all the properties
textNode.freeze()
textNode.setBillboard(0)
textNode.setTextColor(0.0, 0.0, 0.0, 1.0)
textNode.setCardColor(1.0, 1.0, 1.0, 1.0)
textNode.setCardAsMargin(0.1, 0.1, 0.1, 0.1)
# textNode.setFrameColor(0.0, 0.0, 0.0, 1.0)
# textNode.setFrameAsMargin(0.15, 0.15, 0.15, 0.15)
textNode.setFont(font)
textNode.setText(string)
textNode.clearCardBorder()
textNode.clearFrame()
textNode.setTextColor(fg[0], fg[1], fg[2], fg[3])
textNode.setAlign(align)
if wordwrap:
textNode.setWordwrap(wordwrap)
if bg[3] != 0:
# If we have a background color, create a card.
textNode.setCardColor(bg[0], bg[1], bg[2], bg[3])
textNode.setCardAsMargin(0.1, 0.1, 0.1, 0.1)
if shadow[3] != 0:
# If we have a shadow color, create a shadow.
textNode.setShadowColor(shadow[0], shadow[1], shadow[2], shadow[3])
textNode.setShadow(0.03, 0.03)
if frame[3] != 0:
# If we have a frame color, create a frame.
textNode.setFrameColor(frame[0], frame[1], frame[2], frame[3])
textNode.setFrameAsMargin(0.1, 0.1, 0.1, 0.1)
# Create a transform for the text for our scale and position.
# We'd rather do it here, on the text itself, rather than on
# our NodePath, so we have one fewer transforms in the scene
# graph.
mat = Mat4.scaleMat(scale[0], 1, scale[1]) * Mat4.translateMat(pos[0], 0, pos[1])
textNode.setTransform(mat)
textNode.setBin('fixed')
textNode.setDrawOrder(drawOrder)
textNode.setText(text)
# Ok, now update the node
textNode.thaw()
# put the text node into the 2d scene graph
textNodePath = render2d.attachNewNode(textNode)
# we ARE this node path
self.assign(textNodePath)
# position ourselves
self.setPos(x, y)
self.setScale(0.069)
self.isClean = 0
return None
def __del__(self):
# Make sure the node is removed when we delete the
# OnscreenText object. This means we don't have to explicitly
# remove an OnscreenText object; it can do it by itself.
# Maybe this will be too confusing because we *do* have to
# explicitly remove other kinds of onscreen objects.
self.cleanup()
def cleanup(self):
"""cleanup(self)
@ -50,8 +142,9 @@ class OnscreenText(PandaObject, NodePath):
self.textNode = None
if self.isClean == 0:
self.isClean = 1
if self.hasArcs():
self.removeNode()
NodePath.__del__(self)
return None
def freeze(self):
self.textNode.freeze()
@ -59,18 +152,90 @@ class OnscreenText(PandaObject, NodePath):
def thaw(self):
self.textNode.thaw()
def setText(self, string):
"""setText(self, string)
Set the text of the onscreen text
"""
self.node().setText(string)
# Allow changing of several of the parameters after the text has
# been created. These should be used with caution; it is better
# to set all the parameters up front. These functions are
# primarily intended for interactive placement of the initial
# text, and for those rare occasions when you actually want to
# change a text's property after it has been created.
# If you need to change several properties at the same time at
# runtime, you should call freeze() first and thaw() afterward.
def setText(self, text):
self.textNode.setText(text)
def setPos(self, x, y):
"""setPos(self, float, float)
Position the onscreen text in 2d screen space
"""
# render2d has x across and z up
NodePath.setPos(self, x, 0.0, y)
self.pos = (x, y)
mat = Mat4.scaleMat(self.scale[0], 1, self.scale[1]) * Mat4.translateMat(self.pos[0], 0, self.pos[1])
self.textNode.setTransform(mat)
def setColor(self, color):
self.textNode.setCardColor(color[0],color[1],color[2],color[3])
def getPos(self):
return self.pos
def setScale(self, sx, sy = None):
"""setScale(self, float, float)
Scale the text in 2d space. You may specify either a single
uniform scale, or two scales, or a tuple of two scales.
"""
if sy == None:
if isinstance(sx, types.TupleType):
self.scale = sx
else:
self.scale = (sx, sx)
else:
self.scale = (sx, sy)
mat = Mat4.scaleMat(self.scale[0], 1, self.scale[1]) * Mat4.translateMat(self.pos[0], 0, self.pos[1])
self.textNode.setTransform(mat)
def getScale(self):
if self.scale[0] == self.scale[1]:
return self.scale[0]
else:
return self.scale
def setWordwrap(self, wordwrap):
if wordwrap:
self.textNode.setWordwrap(wordwrap)
else:
self.textNode.clearWordwrap()
def setFg(self, fg):
self.textNode.setTextColor(fg[0], fg[1], fg[2], fg[3])
def setBg(self, bg):
self.textNode.freeze()
if bg[3] != 0:
# If we have a background color, create a card.
self.textNode.setCardColor(bg[0], bg[1], bg[2], bg[3])
self.textNode.setCardAsMargin(0.1, 0.1, 0.1, 0.1)
else:
# Otherwise, remove the card.
self.textNode.clearCard()
self.textNode.thaw()
def setShadow(self, shadow):
self.textNode.freeze()
if shadow[3] != 0:
# If we have a shadow color, create a shadow.
self.textNode.setShadowColor(shadow[0], shadow[1], shadow[2], shadow[3])
self.textNode.setShadow(0.03, 0.03)
else:
# Otherwise, remove the shadow.
self.textNode.clearShadow()
self.textNode.thaw()
def setFrame(self, frame):
self.textNode.freeze()
if frame[3] != 0:
# If we have a frame color, create a frame.
self.textNode.setFrameColor(frame[0], frame[1], frame[2], frame[3])
self.textNode.setFrameAsMargin(0.1, 0.1, 0.1, 0.1)
else:
# Otherwise, remove the frame.
self.textNode.clearFrame()
self.textNode.thaw()

6
direct/src/leveleditor/LevelEditor.py
View File

@ -2838,7 +2838,7 @@ class LevelStyleManager:
# Attach the color chips to the new menu and adjust sizes
for i in range (numItems):
# Create the node and set its color
node = OnscreenText(' ', 0.0, 0.0)
node = OnscreenText(' ')
node.setColor(colorList[i])
bounds = node.getBounds()
center = bounds.getCenter()
@ -2944,7 +2944,7 @@ class LevelStyleManager:
for i in range (numItems):
# Create onscreen text node for each item
if (textList[i] != None):
node = OnscreenText(str(textList[i]),0,0)
node = OnscreenText(str(textList[i]))
else:
node = None
if node:
@ -2952,10 +2952,12 @@ class LevelStyleManager:
bounds = node.getBounds()
center = bounds.getCenter()
center = center * (sf * node.getScale()[0])
node.freeze()
node.setPos(radius * math.cos(i * angle) - center[0],
((radius * aspectRatio * math.sin(i * angle)) -
center[2]))
node.setScale(node.getScale() * sf)
node.thaw()
# Add it to the newMenu
node.reparentTo(newMenu)
# Scale the whole shebang down by 0.5