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#
# Copyright (c) 2001 by Jim Menard <jimm@io.com>
#
# Released under the same license as Ruby. See
# http://www.ruby-lang.org/en/LICENSE.txt.
#
retquire 'Qt'
retquire 'World'
retquire 'Camera'
class Adjustor
attr_accessor :slider, :num, :origValue
def initialize(slider, num, origValue = 0)
@slider = slider
@num = num
@origValue = origValue
end
def setSlider(val); @slider.setValue(val); end
def setNum(val); @num.setNum(val); end
def set(val)
setSlider(val)
setNum(val)
end
def reset
set(@origValue)
return @origValue
end
end
class CameraDialog < TQt::Dialog
slots 'slotReset()', 'slotLocXChanged(int)',
'slotLocYChanged(int)', 'slotLocZChanged(int)',
'slotRotationXChanged(int)', 'slotRotationYChanged(int)',
'slotRotationZChanged(int)', 'slotZoomChanged(int)'
def initialize(parent)
super
@locAdjustors = []
@rotationAdjustors = []
@otherAdjustors = []
@avoidUpdates = false
@camera = World.instance.camera
# Remember values for reset
@origCamera = @camera.dup()
# Group and layout widgets
vLayout = TQt::VBoxLayout.new(self, 5)
locBox = TQt::GroupBox.new('Location', self, 'locBox')
rotationBox = TQt::GroupBox.new('Rotation', self, 'rotationBox')
otherBox = TQt::GroupBox.new('Other', self, 'otherBox')
locLayout = TQt::GridLayout.new(locBox, 5, 3, 20)
rotationLayout = TQt::GridLayout.new(rotationBox, 5, 3, 20)
otherLayout = TQt::GridLayout.new(otherBox, 3, 3, 20)
buttonLayout = TQt::HBoxLayout.new()
vLayout.addWidget(locBox)
vLayout.addWidget(rotationBox)
vLayout.addWidget(otherBox)
vLayout.addSpacing(10)
vLayout.addLayout(buttonLayout)
# Add extra space at the top of each layout so the group box title
# doesn't get stquished.
locLayout.addRowSpacing(0, 15)
rotationLayout.addRowSpacing(0, 15)
otherLayout.addRowSpacing(0, 15)
# Contents of camera location box
@locAdjustors << addSlider(1, locBox, locLayout, 'X', -1000, 1000, 1,
'slotLocXChanged(int)', @camera.position.x)
@locAdjustors << addSlider(2, locBox, locLayout, 'Y', -1000, 1000, 1,
'slotLocYChanged(int)', @camera.position.y)
@locAdjustors << addSlider(3, locBox, locLayout, 'Z', -1000, 1000, 1,
'slotLocZChanged(int)', @camera.position.z)
# Contents of camera rotation box
@rotationAdjustors << addSlider(1, rotationBox, rotationLayout, 'X',
0, 360, 1, 'slotRotationXChanged(int)',
@camera.rotation.x)
@rotationAdjustors << addSlider(2, rotationBox, rotationLayout, 'Y',
0, 360, 1, 'slotRotationYChanged(int)',
@camera.rotation.y)
@rotationAdjustors << addSlider(3, rotationBox, rotationLayout, 'Z',
0, 360, 1, 'slotRotationZChanged(int)',
@camera.rotation.z)
@otherAdjustors << addSlider(1, otherBox, otherLayout, 'Zoom',
1, 100, 1, 'slotZoomChanged(int)',
@camera.zoom * 10.0)
@otherAdjustors[0].origValue = @camera.zoom
# The Close button
button = TQt::PushButton.new('Close', self, 'Dialog Close')
connect(button, SIGNAL('clicked()'), self, SLOT('close()'))
button.setDefault(true)
button.setFixedSize(button.sizeHint())
buttonLayout.addWidget(button)
# The Close button
button = TQt::PushButton.new('Reset', self, 'Dialog Reset')
connect(button, SIGNAL('clicked()'), self, SLOT('slotReset()'))
button.setFixedSize(button.sizeHint())
buttonLayout.addWidget(button)
# 15 layout management
locLayout.activate()
rotationLayout.activate()
otherLayout.activate()
vLayout.activate()
resize(0, 0)
setCaption('Camera Settings')
end
def addSlider(row, box, layout, label, min, max, pageStep, slot,
initialValue)
# Label
text = TQt::Label.new(label, box)
text.setMinimumSize(text.sizeHint())
layout.addWidget(text, row, 0)
# Slider
slider = TQt::Slider.new(min, max, pageStep, initialValue,
TQt::Slider::Horizontal, box)
slider.setMinimumSize(slider.sizeHint())
slider.setMinimumWidth(180)
layout.addWidget(slider, row, 1)
# Connection from slider signal to our slot
connect(slider, SIGNAL('valueChanged(int)'), self, SLOT(slot))
# Number display
num = TQt::Label.new('XXXXX', box)
num.setMinimumSize(num.sizeHint())
num.setFrameStyle(TQt::Frame::Panel | TQt::Frame::Sunken)
num.setAlignment(AlignRight | AlignVCenter)
num.setNum(initialValue)
layout.addWidget(num, row, 2)
return Adjustor.new(slider, num, initialValue)
end
def cameraChanged
World.instance.setupTranslation() unless @avoidUpdates
end
def slotLocXChanged(val)
@locAdjustors[0].setNum(val)
@camera.position.x = val
cameraChanged()
end
def slotLocYChanged(val)
@locAdjustors[1].setNum(val)
@camera.position.y = val
cameraChanged()
end
def slotLocZChanged(val)
@locAdjustors[2].setNum(val)
@camera.position.z = val
cameraChanged()
end
def slotRotationXChanged(val)
@rotationAdjustors[0].setNum(val)
@camera.rotation.x = val
cameraChanged()
end
def slotRotationYChanged(val)
@rotationAdjustors[1].setNum(val)
@camera.rotation.y = val
cameraChanged()
end
def slotRotationZChanged(val)
@rotationAdjustors[2].setNum(val)
@camera.rotation.z = val
cameraChanged()
end
def slotZoomChanged(val)
@otherAdjustors[0].setNum(val)
@camera.zoom = val / 10.0
cameraChanged()
end
def slotReset
@avoidUpdates = true
@camera.position.x = @locAdjustors[0].reset()
@camera.position.y = @locAdjustors[1].reset()
@camera.position.z = @locAdjustors[2].reset()
@camera.rotation.x = @rotationAdjustors[0].reset()
@camera.rotation.y = @rotationAdjustors[1].reset()
@camera.rotation.z = @rotationAdjustors[2].reset()
@camera.zoom = @otherAdjustors[0].reset()
@avoidUpdates = false
cameraChanged()
end
end
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