Plots.jl/src/backends/immerse.jl
2015-09-30 09:18:16 -04:00

169 lines
4.4 KiB
Julia

# https://github.com/JuliaGraphics/Immerse.jl
immutable ImmersePackage <: PlottingPackage end
export immerse
immerse() = backend(:immerse)
supportedArgs(::ImmersePackage) = supportedArgs(GadflyPackage())
supportedAxes(::ImmersePackage) = supportedAxes(GadflyPackage())
supportedTypes(::ImmersePackage) = supportedTypes(GadflyPackage())
supportedStyles(::ImmersePackage) = supportedStyles(GadflyPackage())
supportedMarkers(::ImmersePackage) = supportedMarkers(GadflyPackage())
supportedScales(::ImmersePackage) = supportedScales(GadflyPackage())
function createImmerseFigure(d::Dict)
# println("Creating immerse figure: ", d)
w,h = d[:size]
figidx = Immerse.figure(; name = d[:windowtitle], width = w, height = h)
Immerse.Figure(figidx)
end
# create a blank Gadfly.Plot object
function plot(pkg::ImmersePackage; kw...)
d = Dict(kw)
# create the underlying Gadfly.Plot object
gplt = createGadflyPlotObject(d)
# save both the Immerse.Figure and the Gadfly.Plot
Plot((nothing,gplt), pkg, 0, d, Dict[])
end
# plot one data series
function plot!(::ImmersePackage, plt::Plot; kw...)
d = Dict(kw)
gplt = plt.o[2]
addGadflySeries!(gplt, d, plt.initargs)
push!(plt.seriesargs, d)
plt
end
function updatePlotItems(plt::Plot{ImmersePackage}, d::Dict)
updateGadflyGuides(plt.o[2], d)
end
# ----------------------------------------------------------------
function addAnnotations{X,Y,V}(plt::Plot{ImmersePackage}, anns::AVec{Tuple{X,Y,V}})
for ann in anns
push!(plt.o[2].guides, createGadflyAnnotationObject(ann...))
end
end
# ----------------------------------------------------------------
# accessors for x/y data
function Base.getindex(plt::Plot{ImmersePackage}, i::Int)
data = plt.o[2].layers[end-i+1].mapping
data[:x], data[:y]
end
function Base.setindex!(plt::Plot{ImmersePackage}, xy::Tuple, i::Integer)
data = plt.o[2].layers[end-i+1].mapping
data[:x], data[:y] = xy
plt
end
# ----------------------------------------------------------------
function buildSubplotObject!(subplt::Subplot{ImmersePackage})
# create the Gtk window with vertical box vsep
d = subplt.initargs[1]
w,h = d[:size]
vsep = Gtk.GtkBoxLeaf(:v)
win = Gtk.GtkWindowLeaf(vsep, d[:windowtitle], w, h)
# add the plot boxes
i = 0
rows = []
figindices = []
for rowcnt in subplt.layout.rowcounts
# create a new row and add it to the main Box vsep
row = Gtk.GtkBoxLeaf(:h)
push!(vsep, row)
# now add the plot components to the row
for plt in subplt.plts[(1:rowcnt) + i]
# get the components... box is the main plot GtkBox, and canvas is the GtkCanvas where it's plotted
box, toolbar, canvas = Immerse.createPlotGuiComponents()
# add the plot's box to the row
push!(row, box)
# create the figure and store the index returned for destruction later
figidx = Immerse.figure(canvas)
push!(figindices, figidx)
fig = Immerse.figure(figidx)
plt.o = (fig, plt.o[2])
end
i += rowcnt
end
# destructor... clean up plots
Gtk.on_signal_destroy((x...) -> [Immerse.dropfig(Immerse._display,i) for i in figindices], win)
subplt.o = win
end
# ----------------------------------------------------------------
getGadflyContext(::ImmersePackage, plt::Plot) = plt.o[2]
getGadflyContext(::ImmersePackage, subplt::Subplot) = buildGadflySubplotContext(subplt)
function Base.writemime(io::IO, ::MIME"image/png", plt::Plot{ImmersePackage})
gplt = getGadflyContext(plt.backend, plt)
setGadflyDisplaySize(plt.initargs[:size]...)
Gadfly.draw(Gadfly.PNG(io, Compose.default_graphic_width, Compose.default_graphic_height), gplt)
end
function Base.display(::PlotsDisplay, plt::Plot{ImmersePackage})
fig, gplt = plt.o
if fig == nothing
fig = createImmerseFigure(plt.initargs)
plt.o = (fig, gplt)
end
Immerse.figure(fig.figno; displayfig = false)
display(gplt)
end
function Base.writemime(io::IO, ::MIME"image/png", plt::Subplot{ImmersePackage})
gplt = getGadflyContext(plt.backend, plt)
setGadflyDisplaySize(plt.initargs[1][:size]...)
Gadfly.draw(Gadfly.PNG(io, Compose.default_graphic_width, Compose.default_graphic_height), gplt)
end
function Base.display(::PlotsDisplay, subplt::Subplot{ImmersePackage})
# display the plots by creating a fresh Immerse.Figure object from the GtkCanvas and Gadfly.Plot
for plt in subplt.plts
fig, gplt = plt.o
Immerse.figure(fig.figno; displayfig = false)
display(gplt)
end
# o is the window... show it
showall(subplt.o)
end