class BorderLayout

# File examples/layouts/borderlayout/borderlayout.rb, line 39
def initialize(parent = nil, margin = 0, spacing = -1)
        @list = []
    super(parent)
    setMargin(margin)
    setSpacing(spacing)
end

# File examples/layouts/borderlayout/borderlayout.rb, line 163
def add(item, position)
    @list << ItemWrapper.new(item, position)
end

# File examples/layouts/borderlayout/borderlayout.rb, line 50
def addItem(item)
    add(item, West)
end

# File examples/layouts/borderlayout/borderlayout.rb, line 54
def addWidget(widget, position)
    add(Qt::WidgetItem.new(widget), position)
end

# File examples/layouts/borderlayout/borderlayout.rb, line 167
def calculateSize(sizeType)
    totalSize = Qt::Size.new

        (0...@list.length).each do |i|
        wrapper = @list[i]
        position = wrapper.position

        if sizeType == MinimumSize
            itemSize = wrapper.item.minimumSize
        else # (sizeType == SizeHint)
            itemSize = wrapper.item.sizeHint
                end

        if position == North || position == South || position == Center
            totalSize.height += itemSize.height
                end

        if position == West || position == East || position == Center
            totalSize.width += itemSize.width
                end
    end
    return totalSize
end

# File examples/layouts/borderlayout/borderlayout.rb, line 66
def count()
    return @list.length()
end

# File examples/layouts/borderlayout/borderlayout.rb, line 58
def expandingDirections()
    return Qt::Horizontal | Qt::Vertical
end

# File examples/layouts/borderlayout/borderlayout.rb, line 62
def hasHeightForWidth()
    return false
end

# File examples/layouts/borderlayout/borderlayout.rb, line 70
def itemAt(index)
    wrapper = @list[index]
    if !wrapper.nil?
        return wrapper.item
    else
        return nil
        end
end

# File examples/layouts/borderlayout/borderlayout.rb, line 79
def minimumSize()
    return calculateSize(MinimumSize)
end

# File examples/layouts/borderlayout/borderlayout.rb, line 83
def setGeometry(rect)
    center = 0
    eastWidth = 0
    westWidth = 0
    northHeight = 0
    southHeight = 0
    centerHeight = 0

    super(rect)

        (0...@list.length).each do |i|
        wrapper = @list[i]
        item = wrapper.item
        position = wrapper.position

        if position == North
            item.geometry = Qt::Rect.new(rect.x, northHeight, rect.width,
                                    item.sizeHint.height)

            northHeight += item.geometry.height + spacing()
        elsif position == South
            item.geometry = Qt::Rect.new(item.geometry.x,
                                    item.geometry.y, rect.width,
                                    item.sizeHint.height)

            southHeight += item.geometry().height() + spacing()

            item.geometry = Qt::Rect.new(rect.x,
                              rect.y + rect.height - southHeight + spacing(),
                              item.geometry.width,
                              item.geometry.height)
        elsif position == Center
            center = wrapper
        end
    end

    centerHeight = rect.height() - northHeight - southHeight

        (0...@list.length).each do |i|
        wrapper = @list[i]
        item = wrapper.item
        position = wrapper.position

        if position == West
            item.geometry = Qt::Rect.new(rect.x + westWidth, northHeight,
                                    item.sizeHint.width, centerHeight)

            westWidth += item.geometry.width + spacing()
        elsif position == East
            item.geometry = Qt::Rect.new(item.geometry.x, item.geometry.y,
                                    item.sizeHint.width, centerHeight)

            eastWidth += item.geometry.width + spacing()

            item.geometry = Qt::Rect.new(
                              rect.x + rect.width - eastWidth + spacing,
                              northHeight, item.geometry.width,
                              item.geometry.height)
        end
    end

    if !center.nil?
        center.item.geometry = Qt::Rect.new(westWidth, northHeight,
                                        rect.width - eastWidth - westWidth,
                                        centerHeight)
        end
end

# File examples/layouts/borderlayout/borderlayout.rb, line 151
def sizeHint()
    return calculateSize(SizeHint)
end

# File examples/layouts/borderlayout/borderlayout.rb, line 155
def takeAt(index)
    if index >= 0 && index < @list.length()
        layoutStruct = @list.delete_at(index)
        return layoutStruct.item
    end
    return nil
end