Constants.hs

module GUI.Timeline.Render.Constants (
    ox, firstTraceY, tracePad,
    hecTraceHeight, hecInstantHeight, hecSparksHeight,
    hecBarOff, hecBarHeight, hecLabelExtra,
    activityGraphHeight, stdHistogramHeight, histXScaleHeight,
    ticksHeight, ticksPad
  ) where

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-- The standard gap in various graphs

ox :: Int
ox = 10

-- Origin for traces

firstTraceY :: Int
firstTraceY = 13

-- Gap betweem traces in the timeline view

tracePad :: Int
tracePad = 20

-- HEC bar height

hecTraceHeight, hecInstantHeight, hecBarHeight, hecBarOff, hecLabelExtra :: Int

hecTraceHeight   = 40
hecInstantHeight = 25
hecBarHeight     = 20
hecBarOff        = 10

-- extra space to allow between HECs when labels are on.
-- ToDo: should be calculated somehow
hecLabelExtra  = 80

-- Activity graph

activityGraphHeight :: Int
activityGraphHeight = 100

-- Height of the spark graphs.
hecSparksHeight :: Int
hecSparksHeight = activityGraphHeight

-- Histogram graph height when displayed with other traces (e.g., in PNG/PDF).
stdHistogramHeight :: Int
stdHistogramHeight = hecSparksHeight

-- The X scale of histogram has this constant height, as opposed
-- to the timeline X scale, which takes its height from the .ui file.
histXScaleHeight :: Int
histXScaleHeight = 30

-- Ticks

ticksHeight :: Int
ticksHeight = 20

ticksPad :: Int
ticksPad = 20