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lvgui: Move general stuff in __init
This commit is contained in:
Samuel Dionne-Riel
parent
aae04ccd45
commit
3419dd6035
@ -1,4 +1,122 @@
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module LVGUI
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# Refreshing at 120 times per second *really* helps with the drag operations
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# responsiveness. At 60 it feels a bit sluggish.
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# This likely comes from the naïve implementation that we are not refreshing at
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# 60 times per seconds, but rather, refresh and wait 1/60th of a second. This
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# makes the refresh rate a tad slower.
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# Boosting to 120 doesn't seem to have ill effects. It's simply refreshed more.
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REFRESH_RATE = 120
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def self.pixel_scale(x)
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dpi = LVGL::Hacks.dpi()
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(dpi * x/200).to_i
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end
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def self.col_padding()
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pixel_scale(32)
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end
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def self.row_padding()
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pixel_scale(32)
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end
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def self.horizontal_grid()
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(pixel_scale(20.5*2)/2).to_i
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end
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def self.vertical_grid()
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pixel_scale(32)
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end
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module Colors
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WHITE = 0xFF_FFFFFF
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BLACK = 0xFF_000000
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NOT_BLACK = 0xFF_3A3A3A
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BLUE_DARKER = 0xFF_27385D
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BLUE_DARK2 = 0xFF_405D99
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BLUE_DARK = 0xFF_5277C3
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BLUE = 0xFF_6586C8
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BLUE_LIGHT = 0xFF_7EBAE4
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BLUE_LIGHTER = 0xFF_F2F8FD
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GREEN = 0xFF_6AD541
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GRAY_DARK = 0xFF_6A6A6A
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GRAY_LIGHT = 0xFF_D8D8D8
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GRAY_LIGHTER = 0xFF_F4F4F4
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YELLOW = 0xFF_FFFECA
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ORANGE_DARK = 0xFF_FF8657
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ORANGE = 0xFF_FFAB0D
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ORANGE_LIGHT = 0xFF_FFF5E1
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RED = 0xFF_FF0D0D
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STATUS_BAR = 0xFF_1E2C48
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HEADER_BAR = BLUE_DARKER
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end
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# Sets things up; back box for some ugly hacks.
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def self.init()
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return if @initialized
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@initialized = true
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# This is used by the "simulator".
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if Args.get(:resolution)
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pair = Args.get(:resolution).split("x")
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unless pair.length == 2
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$stderr.puts "--resolution <width>x<height>"
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exit 2
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end
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LVGL::Hacks.monitor_width = pair.first.to_i
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LVGL::Hacks.monitor_height = pair.last.to_i
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else
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LVGL::Hacks.monitor_width = 720
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LVGL::Hacks.monitor_height = 1280
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end
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# Get exclusive control of the framebuffer
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# By design we will not restore the console at exit.
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# We are assuming the target does not necessarily have a console attached to
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# the framebuffer, so this program has to be enough by itself.
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VTConsole.map_console(0)
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# XXX : here is the hang
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# Prepare LVGL
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LVGL::Hacks.init()
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# Start the animation core
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LVGL::FFI.lv_anim_core_init()
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# And switch to the desired theme
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LVGL::Hacks.theme_nixos()
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end
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# Runs the app, black boxes LVGL things.
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def self.main_loop()
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# Main loop
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while true
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LVGL::Hacks::LVTask.handle_tasks
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sleep(1.0/REFRESH_RATE)
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yield if block_given?
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end
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end
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def self.focus_group()
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LVGL::LVGroup.from_pointer(
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LVGL::FFI.lvgui_get_focus_group
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)
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end
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def self.focus_ring_disable()
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LVGL::FFI.lvgui_focus_ring_disable()
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end
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module Styles
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def self.debug(color)
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LVGL::LVStyle::STYLE_PLAIN.dup.tap do |style|
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style.body_main_color = color
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style.body_grad_color = color
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end
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end
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end
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# Wraps an LVGL widget.
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class Widget
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def initialize(widget)
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@ -13,4 +131,15 @@ module LVGUI
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@widget.lv_obj_pointer
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end
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end
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# Used mainly to create an intangible object that the focus ring can default
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# on so it doesn't focus anything by default.
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class Dummy < Widget
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def initialize(parent)
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super(LVGL::LVObject.new(parent))
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set_width(0)
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set_height(0)
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set_style(LVGL::LVStyle::STYLE_TRANSP)
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end
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end
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end
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@ -1,130 +0,0 @@
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module LVGUI
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# Refreshing at 120 times per second *really* helps with the drag operations
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# responsiveness. At 60 it feels a bit sluggish.
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# This likely comes from the naïve implementation that we are not refreshing at
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# 60 times per seconds, but rather, refresh and wait 1/60th of a second. This
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# makes the refresh rate a tad slower.
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# Boosting to 120 doesn't seem to have ill effects. It's simply refreshed more.
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REFRESH_RATE = 120
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def self.pixel_scale(x)
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dpi = LVGL::Hacks.dpi()
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(dpi * x/200).to_i
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end
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def self.col_padding()
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pixel_scale(32)
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end
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def self.row_padding()
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pixel_scale(32)
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end
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def self.horizontal_grid()
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(pixel_scale(20.5*2)/2).to_i
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end
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def self.vertical_grid()
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pixel_scale(32)
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end
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module Colors
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WHITE = 0xFF_FFFFFF
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BLACK = 0xFF_000000
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NOT_BLACK = 0xFF_3A3A3A
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BLUE_DARKER = 0xFF_27385D
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BLUE_DARK2 = 0xFF_405D99
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BLUE_DARK = 0xFF_5277C3
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BLUE = 0xFF_6586C8
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BLUE_LIGHT = 0xFF_7EBAE4
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BLUE_LIGHTER = 0xFF_F2F8FD
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GREEN = 0xFF_6AD541
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GRAY_DARK = 0xFF_6A6A6A
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GRAY_LIGHT = 0xFF_D8D8D8
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GRAY_LIGHTER = 0xFF_F4F4F4
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YELLOW = 0xFF_FFFECA
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ORANGE_DARK = 0xFF_FF8657
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ORANGE = 0xFF_FFAB0D
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ORANGE_LIGHT = 0xFF_FFF5E1
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RED = 0xFF_FF0D0D
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STATUS_BAR = 0xFF_1E2C48
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HEADER_BAR = BLUE_DARKER
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end
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# Sets things up; back box for some ugly hacks.
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def self.init()
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return if @initialized
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@initialized = true
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# This is used by the "simulator".
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if Args.get(:resolution)
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pair = Args.get(:resolution).split("x")
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unless pair.length == 2
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$stderr.puts "--resolution <width>x<height>"
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exit 2
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end
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LVGL::Hacks.monitor_width = pair.first.to_i
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LVGL::Hacks.monitor_height = pair.last.to_i
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else
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LVGL::Hacks.monitor_width = 720
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LVGL::Hacks.monitor_height = 1280
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end
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# Get exclusive control of the framebuffer
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# By design we will not restore the console at exit.
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# We are assuming the target does not necessarily have a console attached to
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# the framebuffer, so this program has to be enough by itself.
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VTConsole.map_console(0)
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# XXX : here is the hang
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# Prepare LVGL
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LVGL::Hacks.init()
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# Start the animation core
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LVGL::FFI.lv_anim_core_init()
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# And switch to the desired theme
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LVGL::Hacks.theme_nixos()
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end
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# Runs the app, black boxes LVGL things.
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def self.main_loop()
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# Main loop
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while true
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LVGL::Hacks::LVTask.handle_tasks
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sleep(1.0/REFRESH_RATE)
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yield if block_given?
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end
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end
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def self.focus_group()
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LVGL::LVGroup.from_pointer(
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LVGL::FFI.lvgui_get_focus_group
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)
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end
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def self.focus_ring_disable()
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LVGL::FFI.lvgui_focus_ring_disable()
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end
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module Styles
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def self.debug(color)
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LVGL::LVStyle::STYLE_PLAIN.dup.tap do |style|
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style.body_main_color = color
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style.body_grad_color = color
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end
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end
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end
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# Used mainly to create an intangible object that the focus ring can default
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# on so it doesn't focus anything by default.
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class Dummy < Widget
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def initialize(parent)
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super(LVGL::LVObject.new(parent))
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set_width(0)
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set_height(0)
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set_style(LVGL::LVStyle::STYLE_TRANSP)
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end
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end
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end
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