Class: CameraDialog

Inherits:
Qt::Dialog show all
Defined in:
ext/ruby/qtruby/examples/ruboids/ruboids/CameraDialog.rb

Instance Method Summary collapse

Methods inherited from Qt::Dialog

#exec

Methods inherited from Qt::Base

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Constructor Details

#initialize(parent) ⇒ CameraDialog

Returns a new instance of CameraDialog.



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# File 'ext/ruby/qtruby/examples/ruboids/ruboids/CameraDialog.rb', line 37

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 = Qt::VBoxLayout.new(self)

    locBox = Qt::GroupBox.new('Location', self)
    rotationBox = Qt::GroupBox.new('Rotation', self)
    otherBox = Qt::GroupBox.new('Other', self)

    locLayout = Qt::GridLayout.new(locBox)
    rotationLayout = Qt::GridLayout.new(rotationBox)
    otherLayout = Qt::GridLayout.new(otherBox)
    buttonLayout = Qt::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 squished.
#        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 = Qt::PushButton.new('Close', self)
    connect(button, SIGNAL('clicked()'), self, SLOT('close()'))
    button.setDefault(true)
    button.setFixedSize(button.sizeHint())
    buttonLayout.addWidget(button)

    # The Close button
    button = Qt::PushButton.new('Reset', self)
    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)

    setWindowTitle('Camera Settings')
end

Instance Method Details

#addSlider(row, box, layout, label, min, max, pageStep, slot, initialValue) ⇒ Object 



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# File 'ext/ruby/qtruby/examples/ruboids/ruboids/CameraDialog.rb', line 121

def addSlider(row, box, layout, label, min, max, pageStep, slot,
              initialValue)
    # Label
    text = Qt::Label.new(label, box)
    text.setMinimumSize(text.sizeHint())
    layout.addWidget(text, row, 0)

    # Slider
    slider = Qt::Slider.new(Qt::Horizontal, box) do |s|
        s.range = min..max
        s.sliderPosition = initialValue
        s.pageStep = pageStep
    end

    slider.minimumSize = slider.sizeHint
    slider.minimumWidth = 180

    layout.addWidget(slider, row, 1)

    # Connection from slider signal to our slot
    connect(slider, SIGNAL('valueChanged(int)'), self, SLOT(slot))

    # Number display
    num = Qt::Label.new('XXXXX', box)
    num.setMinimumSize(num.sizeHint())
    num.setFrameStyle(Qt::Frame::Panel | Qt::Frame::Sunken)
    num.setAlignment(Qt::AlignRight | Qt::AlignVCenter)
    num.setNum(initialValue)

    layout.addWidget(num, row, 2)

    return Adjustor.new(slider, num, initialValue)
end

#cameraChanged ⇒ Object 



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# File 'ext/ruby/qtruby/examples/ruboids/ruboids/CameraDialog.rb', line 155

def cameraChanged
    World.instance.setupTranslation() unless @avoidUpdates
end

#slotLocXChanged(val) ⇒ Object 



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# File 'ext/ruby/qtruby/examples/ruboids/ruboids/CameraDialog.rb', line 159

def slotLocXChanged(val)
    @locAdjustors[0].setNum(val)
    @camera.position.x = val
    cameraChanged()
end

#slotLocYChanged(val) ⇒ Object 



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# File 'ext/ruby/qtruby/examples/ruboids/ruboids/CameraDialog.rb', line 165

def slotLocYChanged(val)
    @locAdjustors[1].setNum(val)
    @camera.position.y = val
    cameraChanged()
end

#slotLocZChanged(val) ⇒ Object 



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# File 'ext/ruby/qtruby/examples/ruboids/ruboids/CameraDialog.rb', line 171

def slotLocZChanged(val)
    @locAdjustors[2].setNum(val)
    @camera.position.z = val
    cameraChanged()
end

#slotReset ⇒ Object 



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# File 'ext/ruby/qtruby/examples/ruboids/ruboids/CameraDialog.rb', line 201

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

#slotRotationXChanged(val) ⇒ Object 



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# File 'ext/ruby/qtruby/examples/ruboids/ruboids/CameraDialog.rb', line 177

def slotRotationXChanged(val)
    @rotationAdjustors[0].setNum(val)
    @camera.rotation.x = val
    cameraChanged()
end

#slotRotationYChanged(val) ⇒ Object 



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# File 'ext/ruby/qtruby/examples/ruboids/ruboids/CameraDialog.rb', line 183

def slotRotationYChanged(val)
    @rotationAdjustors[1].setNum(val)
    @camera.rotation.y = val
    cameraChanged()
end

#slotRotationZChanged(val) ⇒ Object 



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# File 'ext/ruby/qtruby/examples/ruboids/ruboids/CameraDialog.rb', line 189

def slotRotationZChanged(val)
    @rotationAdjustors[2].setNum(val)
    @camera.rotation.z = val
    cameraChanged()
end

#slotZoomChanged(val) ⇒ Object 



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# File 'ext/ruby/qtruby/examples/ruboids/ruboids/CameraDialog.rb', line 195

def slotZoomChanged(val)
    @otherAdjustors[0].setNum(val)
    @camera.zoom = val / 10.0
    cameraChanged()
end