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This commit is contained in:
Joe Shochet 2001-07-27 22:19:25 +00:00
parent 41e725daf7
commit 1b0b4e74d4
4 changed files with 222 additions and 59 deletions
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13
direct/src/extensions/NodePath-extensions.py
View File

@ -35,11 +35,14 @@
# For iterating over children
def getChildrenAsList(self):
"""Converts a node path's child NodePathCollection into a list"""
children = self.getChildren()
childrenList = []
for childNum in range(self.getNumChildren()):
childrenList.append(children[childNum])
return childrenList
if self.isEmpty():
return []
else:
children = self.getChildren()
childrenList = []
for childNum in range(self.getNumChildren()):
childrenList.append(children[childNum])
return childrenList
def printChildren(self):
"""Prints out the children of the bottom node of a node path"""

37
direct/src/gui/DirectGuiBase.py
View File

@ -346,9 +346,12 @@ class DirectGuiBase(PandaObject.PandaObject):
# This is one of the options of this gui item.
# Check it is an initialisation option.
if optionInfo[option][FUNCTION] is INITOPT:
raise KeyError, \
'Cannot configure initialisation option "' \
+ option + '" for ' + self.__class__.__name__
print 'Cannot configure initialisation option "' \
+ option + '" for ' + self.__class__.__name__
break
#raise KeyError, \
# 'Cannot configure initialisation option "' \
# + option + '" for ' + self.__class__.__name__
optionInfo[option][VALUE] = value
directOptions.append(option)
else:
@ -812,7 +815,7 @@ class DirectGuiWidget(DirectGuiBase, NodePath):
def setFrameSize(self, fClearFrame = 0):
if self['frameSize']:
# Use user specified bounds
bounds = self['frameSize']
self.bounds = self['frameSize']
else:
# Use ready state to compute bounds
frameType = self.frameStyle[0].getType()
@ -824,16 +827,22 @@ class DirectGuiWidget(DirectGuiBase, NodePath):
# Clear out frame before computing bounds
self.stateNodePath[0].calcTightBounds(self.ll, self.ur)
# Scale bounds to give a pad around graphics
bounds = (self.ll[0] - self['pad'][0],
self.ur[0] + self['pad'][0],
self.ll[2] - self['pad'][1],
self.ur[2] + self['pad'][1])
self.bounds = (self.ll[0] - self['pad'][0],
self.ur[0] + self['pad'][0],
self.ll[2] - self['pad'][1],
self.ur[2] + self['pad'][1])
# Restore frame style if necessary
if (frameType != PGFrameStyle.TNone):
self.frameStyle[0].setType(frameType)
self.guiItem.setFrameStyle(0, self.frameStyle[0])
# Set frame to new dimensions
self.guiItem.setFrame(bounds[0], bounds[1],bounds[2], bounds[3])
self.guiItem.setFrame(self.bounds[0], self.bounds[1],self.bounds[2], self.bounds[3])
def getWidth(self):
return self.bounds[1] - self.bounds[0]
def getHeight(self):
return self.bounds[3] - self.bounds[2]
def updateFrameStyle(self):
if not self.fInit:
@ -896,5 +905,13 @@ class DirectGuiWidget(DirectGuiBase, NodePath):
# Print out children info
for child in self.getChildrenAsList():
messenger.send(PRINT + child.getName(), [indent + 2])
def copyOptions(self, other):
"""
Copy other's options into our self so we look and feel like other
"""
for key, value in other._optionInfo.items():
self[key] = value[1]
def taskName(self, idString):
return (idString + "-" + str(self.guiId))

228
direct/src/gui/DirectScrolledList.py
View File

@ -1,52 +1,83 @@
from DirectFrame import *
from DirectButton import *
import GuiGlobals
import Task
"""
def choseAvatar(name, avId):
print name, avId
from DirectGui import *
def choseAvatar(item):
print item
model = loader.loadModel("phase_4/models/gui/friendslist_gui")
names = ['Top', 'Flippy1', 'Joe', 'Shochet', 'Mother', 'Father', 'Brother', 'Sister', 'One', 'Two', 'Three', 'Flippy2', 'Ashy', 'Bob', 'Moe', 'Funk', 'Bottom']
buttons = []
for name in names:
buttons.append(DirectButton(
text = name,
text_scale = 0.05,
relief = None,
text2_bg = Vec4(1,1,0,1),
text1_bg = Vec4(0.5,0.9,1,1),
command = choseAvatar,
extraArgs = [name],
))
s = DirectScrolledList(
image = model.find("**/FriendsBox_Open"),
relief = None,
# inc and dec are DirectButtons
incButton_text = "inc",
incButton_text_scale = 0.1,
incButton_pos = (0,0,0.1),
decButton_text = "dec",
decButton_text_scale = 0.1,
decButton_pos = (0,0,-0.1),
incButton_image = (model.find("**/FndsLst_ScrollUp"),
model.find("**/FndsLst_ScrollDN"),
model.find("**/FndsLst_ScrollUp_Rllvr"),
),
incButton_relief = None,
incButton_scale = (1,1,-1),
incButton_pos = (0,0,-0.316),
decButton_image = (model.find("**/FndsLst_ScrollUp"),
model.find("**/FndsLst_ScrollDN"),
model.find("**/FndsLst_ScrollUp_Rllvr"),
),
decButton_relief = None,
decButton_scale = (1,1,1),
decButton_pos = (0,0,0.119),
# itemFrame is a DirectFrame
itemFrame_pos = (0,0,0),
itemFrame_relief = FLAT,
itemFrame_frameColor = (1,1,1,1),
itemFrame_pos = (0,0,0.05),
itemFrame_scale = 0.9,
itemFrame_relief = None,
# each item is a button with text on it
numItemsVisible = 3,
items = ('Top', 'Flippy', 'Joe', 'Flippy', 'Ashy', 'Bottom'),
items_text_scale = 0.1,
items_relief = FLAT,
command = choseAvatar,
extraArgs = ([1], [2], [3]),
numItemsVisible = 7,
items = buttons,
)
s.addItem(string, extraArg)
s.addItem(DirectButton(
text = "Added",
text_scale = 0.05,
relief = None,
text2_bg = Vec4(1,1,0,1),
text1_bg = Vec4(0.5,0.9,1,1),
command = choseAvatar,
extraArgs = ["Added"])
s.removeItem(index)
s.setItems(stringList, extraArgList)
"""
class DirectScrolledList(DirectFrame):
def __init__(self, parent = guiTop, **kw):
self.index = 0
# Inherits from DirectFrame
optiondefs = (
# Define type of DirectGuiWidget
('items', [], None),
('command', None, None),
('extraArgs', [], None),
('numItemsVisible', 1, None),
('numItemsVisible', 1, self.setNumItemsVisible),
('scrollSpeed', 8, self.setScrollSpeed),
)
# Merge keyword options with default options
self.defineoptions(kw, optiondefs, dynamicGroups = ("items",))
@ -54,28 +85,137 @@ class DirectScrolledList(DirectFrame):
# Initialize superclasses
DirectFrame.__init__(self, parent)
self.createcomponent("incButton", (), "incButton",
DirectButton, (),
parent = self,
)
self.createcomponent("decButton", (), "decButton",
DirectButton, (),
parent = self,
)
self.createcomponent("itemFrame", (), "itemFrame",
DirectFrame, (),
parent = self,
)
for i in range(len(self["items"])):
item = self["items"][i]
self.createcomponent("item"+str(i), (), "items",
DirectButton, (),
parent = self.component("itemFrame"),
text = item,
command = self["command"],
extraArgs = [item] + self["extraArgs"][i],
)
self.incButton = self.createcomponent("incButton", (), "incButton",
DirectButton, (),
parent = self,
)
self.incButton.bind(B1PRESS, self.__incButtonDown)
self.incButton.bind(B1RELEASE, self.__buttonUp)
self.decButton = self.createcomponent("decButton", (), "decButton",
DirectButton, (),
parent = self,
)
self.decButton.bind(B1PRESS, self.__decButtonDown)
self.decButton.bind(B1RELEASE, self.__buttonUp)
self.itemFrame = self.createcomponent("itemFrame", (), "itemFrame",
DirectFrame, (),
parent = self,
)
for item in self["items"]:
item.reparentTo(self.itemFrame)
self.initialiseoptions(DirectScrolledList)
self.recordMaxHeight()
if len(self["items"]) > 0:
self.scrollTo(0)
def recordMaxHeight(self):
self.maxHeight = 0.0
for item in self["items"]:
self.maxHeight = max(self.maxHeight, item.getHeight())
def setScrollSpeed(self):
# Items per second to move
self.scrollSpeed = self["scrollSpeed"]
if self.scrollSpeed <= 0:
self.scrollSpeed = 1
def setNumItemsVisible(self):
# Items per second to move
self.numItemsVisible = self["numItemsVisible"]
def destroy(self):
taskMgr.removeTasksNamed(self.taskName("scroll"))
DirectFrame.destroy(self)
def scrollBy(self, delta):
return self.scrollTo(self.index + delta)
def scrollTo(self, index):
self.index = index
if (self.index <= 0):
self.index = 0
self.decButton['state'] = DISABLED
self.incButton['state'] = NORMAL
ret = 0
elif (self.index >= ( len(self["items"]) - self["numItemsVisible"])):
self.index = len(self["items"]) - self["numItemsVisible"]
self.incButton['state'] = DISABLED
self.decButton['state'] = NORMAL
ret = 0
else:
self.incButton['state'] = NORMAL
self.decButton['state'] = NORMAL
ret = 1
# Hide them all
for item in self["items"]:
item.hide()
# Then show the ones in range
upperRange = min(len(self["items"]), self["numItemsVisible"])
for i in range(self.index, self.index + upperRange):
item = self["items"][i]
item.show()
item.setPos(0,0, - (i - self.index) * self.maxHeight)
return ret
def __scrollByTask(self, task):
if ((task.time - task.prevTime) < task.delayTime):
return Task.cont
else:
ret = self.scrollBy(task.delta)
task.prevTime = task.time
if ret:
return Task.cont
else:
return Task.done
def __incButtonDown(self, event):
task = Task.Task(self.__scrollByTask)
task.delayTime = (1.0 / self.scrollSpeed)
task.prevTime = 0.0
task.delta = 1
self.scrollBy(task.delta)
taskMgr.spawnTaskNamed(task, self.taskName("scroll"))
def __decButtonDown(self, event):
task = Task.Task(self.__scrollByTask)
task.delayTime = (1.0 / self.scrollSpeed)
task.prevTime = 0.0
task.delta = -1
self.scrollBy(task.delta)
taskMgr.spawnTaskNamed(task, self.taskName("scroll"))
def __buttonUp(self, event):
taskMgr.removeTasksNamed(self.taskName("scroll"))
def addItem(self, item):
"""
Add this string and extraArg to the list
"""
self['items'].append(item)
item.reparentTo(self.itemFrame)
self.refresh()
def removeItem(self, item):
"""
Remove this item from the panel
"""
if item in self["items"]:
self["items"].remove(item)
item.reparentTo(hidden)
self.refresh()
return 1
else:
return 0
def refresh(self):
"""
Update the list - useful when adding or deleting items
or changing properties that would effect the scrolling
"""
self.recordMaxHeight()
self.scrollTo(self.index)

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

@ -356,6 +356,9 @@ class OnscreenText(PandaObject, NodePath):
getter = eval('self.get' + string.upper(option[0]) + option[1:])
return getter()
def setAlign(self, align):
self.textNode.setAlign(align)
# Allow index style refererences
__getitem__ = cget