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main.nim
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main.nim
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import std/[strutils, os]
import downit
import chroma
import imstyle
import niprefs
import nimgl/[opengl, glfw]
import nimgl/imgui, nimgl/imgui/[impl_opengl, impl_glfw]
import src/[prefsmodal, browseview, editview, utils, icons]
when defined(release):
from resourcesdata import resources
const
configPath = "config.toml"
sidebarViews = [
FA_PencilSquareO, # Edit view
FA_Search, # Browse view
]
let classicTheme = toToml {
name: "Classic",
author: "ocornut",
readonly: true,
style: {"alpha": 1.0, "disabledalpha": 0.6000000238418579, "windowPadding": @[8.0, 8.0], "windowRounding": 0.0, "windowBorderSize": 1.0, "windowMinSize": @[32.0, 32.0], "windowTitleAlign": @[0.0, 0.5], "windowmenubuttonposition": "Left", "childRounding": 0.0, "childBorderSize": 1.0, "popupRounding": 0.0, "popupBorderSize": 1.0, "framePadding": @[4.0, 3.0], "frameRounding": 0.0, "frameBorderSize": 0.0, "itemspacing": @[8.0, 4.0], "iteminnerspacing": @[4.0, 4.0], "cellPadding": @[4.0, 2.0], "touchextraPadding": @[0.0, 0.0], "indentspacing": 21.0, "columnsminspacing": 6.0, "scrollbarSize": 14.0, "scrollbarRounding": 9.0, "grabMinSize": 10.0, "grabRounding": 0.0, "logSliderDeadzone": 4.0, "tabRounding": 4.0, "tabBorderSize": 0.0, "tabminwidthforclosebutton": 0.0, "colorbuttonposition": "Right", "buttonTextAlign": @[0.5, 0.5], "selectableTextAlign": @[0.0, 0.0], "displayWindowPadding": @[19.0, 19.0], "displaySafeAreaPadding": @[3.0, 3.0], "mouseCursorScale": 1.0, "antiAliasedLines": true, "antiAliasedLinesUseTex": true, "antiAliasedFill": true, "curveTessellationTol": 1.25, "circleTessellationMaxError": 0.300000011920929, "colors": {"Text": "rgba(229, 229, 229, 1.0)", "TextDisabled": "rgba(153, 153, 153, 1.0)", "WindowBg": "rgba(0, 0, 0, 0.8500000238418579)", "ChildBg": "rgba(0, 0, 0, 0.0)", "PopupBg": "rgba(28, 28, 35, 0.9200000166893005)", "Border": "rgba(127, 127, 127, 0.5)", "BorderShadow": "rgba(0, 0, 0, 0.0)", "FrameBg": "rgba(109, 109, 109, 0.3899999856948853)", "FrameBgHovered": "rgba(119, 119, 175, 0.4000000059604645)", "FrameBgActive": "rgba(107, 104, 163, 0.6899999976158142)", "TitleBg": "rgba(68, 68, 137, 0.8299999833106995)", "TitleBgActive": "rgba(81, 81, 160, 0.8700000047683716)", "TitleBgCollapsed": "rgba(102, 102, 204, 0.2000000029802322)", "MenuBarBg": "rgba(102, 102, 140, 0.800000011920929)", "ScrollbarBg": "rgba(51, 63, 76, 0.6000000238418579)", "ScrollbarGrab": "rgba(102, 102, 204, 0.300000011920929)", "ScrollbarGrabHovered": "rgba(102, 102, 204, 0.4000000059604645)", "ScrollbarGrabActive": "rgba(104, 99, 204, 0.6000000238418579)", "Checkmark": "rgba(229, 229, 229, 0.5)", "Slidergrab": "rgba(255, 255, 255, 0.300000011920929)", "SlidergrabActive": "rgba(104, 99, 204, 0.6000000238418579)", "Button": "rgba(89, 102, 155, 0.6200000047683716)", "ButtonHovered": "rgba(102, 122, 181, 0.7900000214576721)", "ButtonActive": "rgba(117, 137, 204, 1.0)", "Header": "rgba(102, 102, 229, 0.449999988079071)", "HeaderHovered": "rgba(114, 114, 229, 0.800000011920929)", "HeaderActive": "rgba(135, 135, 221, 0.800000011920929)", "Separator": "rgba(127, 127, 127, 0.6000000238418579)", "SeparatorHovered": "rgba(153, 153, 178, 1.0)", "SeparatorActive": "rgba(178, 178, 229, 1.0)", "ResizeGrip": "rgba(255, 255, 255, 0.1000000014901161)", "ResizeGripHovered": "rgba(198, 209, 255, 0.6000000238418579)", "ResizeGripActive": "rgba(198, 209, 255, 0.8999999761581421)", "Tab": "rgba(85, 85, 174, 0.7860000133514404)", "TabHovered": "rgba(114, 114, 229, 0.800000011920929)", "TabActive": "rgba(103, 103, 185, 0.8420000076293945)", "TabUnfocused": "rgba(72, 72, 145, 0.8212000131607056)", "TabUnfocusedActive": "rgba(89, 89, 166, 0.8371999859809875)", "PlotLines": "rgba(255, 255, 255, 1.0)", "PlotLinesHovered": "rgba(229, 178, 0, 1.0)", "PlotHistogram": "rgba(229, 178, 0, 1.0)", "PlotHistogramHovered": "rgba(255, 153, 0, 1.0)", "TableHeaderBg": "rgba(68, 68, 96, 1.0)", "TableBorderStrong": "rgba(79, 79, 114, 1.0)", "TableBorderLight": "rgba(66, 66, 71, 1.0)", "TableRowBg": "rgba(0, 0, 0, 0.0)", "TableRowBgAlt": "rgba(255, 255, 255, 0.07000000029802322)", "TextSelectedBg": "rgba(0, 0, 255, 0.3499999940395355)", "DragDropTarget": "rgba(255, 255, 0, 0.8999999761581421)", "NavHighlight": "rgba(114, 114, 229, 0.800000011920929)", "NavWindowingHighlight": "rgba(255, 255, 255, 0.699999988079071)", "NavWindowingDimBg": "rgba(204, 204, 204, 0.2000000029802322)", "ModalWindowDimBg": "rgba(51, 51, 51, 0.3499999940395355)"}}
}
let darkTheme = toToml {
name: "Dark",
author: "dougbinks",
readonly: true,
style: {"alpha": 1.0, "disabledalpha": 0.6000000238418579, "windowPadding": @[8.0, 8.0], "windowRounding": 0.0, "windowBorderSize": 1.0, "windowMinSize": @[32.0, 32.0], "windowTitleAlign": @[0.0, 0.5], "windowmenubuttonposition": "Left", "childRounding": 0.0, "childBorderSize": 1.0, "popupRounding": 0.0, "popupBorderSize": 1.0, "framePadding": @[4.0, 3.0], "frameRounding": 0.0, "frameBorderSize": 0.0, "itemspacing": @[8.0, 4.0], "iteminnerspacing": @[4.0, 4.0], "cellPadding": @[4.0, 2.0], "touchextraPadding": @[0.0, 0.0], "indentspacing": 21.0, "columnsminspacing": 6.0, "scrollbarSize": 14.0, "scrollbarRounding": 9.0, "grabMinSize": 10.0, "grabRounding": 0.0, "logSliderDeadzone": 4.0, "tabRounding": 4.0, "tabBorderSize": 0.0, "tabminwidthforclosebutton": 0.0, "colorbuttonposition": "Right", "buttonTextAlign": @[0.5, 0.5], "selectableTextAlign": @[0.0, 0.0], "displayWindowPadding": @[19.0, 19.0], "displaySafeAreaPadding": @[3.0, 3.0], "mouseCursorScale": 1.0, "antiAliasedLines": true, "antiAliasedLinesUseTex": true, "antiAliasedFill": true, "curveTessellationTol": 1.25, "circleTessellationMaxError": 0.300000011920929, "colors": {"Text": "rgba(255, 255, 255, 1.0)", "TextDisabled": "rgba(127, 127, 127, 1.0)", "WindowBg": "rgba(15, 15, 15, 0.9399999976158142)", "ChildBg": "rgba(0, 0, 0, 0.0)", "PopupBg": "rgba(20, 20, 20, 0.9399999976158142)", "Border": "rgba(109, 109, 127, 0.5)", "BorderShadow": "rgba(0, 0, 0, 0.0)", "FrameBg": "rgba(40, 73, 122, 0.5400000214576721)", "FrameBgHovered": "rgba(66, 150, 249, 0.4000000059604645)", "FrameBgActive": "rgba(66, 150, 249, 0.6700000166893005)", "TitleBg": "rgba(10, 10, 10, 1.0)", "TitleBgActive": "rgba(40, 73, 122, 1.0)", "TitleBgCollapsed": "rgba(0, 0, 0, 0.5099999904632568)", "MenuBarBg": "rgba(35, 35, 35, 1.0)", "ScrollbarBg": "rgba(5, 5, 5, 0.5299999713897705)", "ScrollbarGrab": "rgba(79, 79, 79, 1.0)", "ScrollbarGrabHovered": "rgba(104, 104, 104, 1.0)", "ScrollbarGrabActive": "rgba(130, 130, 130, 1.0)", "Checkmark": "rgba(66, 150, 249, 1.0)", "Slidergrab": "rgba(61, 132, 224, 1.0)", "SlidergrabActive": "rgba(66, 150, 249, 1.0)", "Button": "rgba(66, 150, 249, 0.4000000059604645)", "ButtonHovered": "rgba(66, 150, 249, 1.0)", "ButtonActive": "rgba(15, 135, 249, 1.0)", "Header": "rgba(66, 150, 249, 0.3100000023841858)", "HeaderHovered": "rgba(66, 150, 249, 0.800000011920929)", "HeaderActive": "rgba(66, 150, 249, 1.0)", "Separator": "rgba(109, 109, 127, 0.5)", "SeparatorHovered": "rgba(25, 102, 191, 0.7799999713897705)", "SeparatorActive": "rgba(25, 102, 191, 1.0)", "ResizeGrip": "rgba(66, 150, 249, 0.2000000029802322)", "ResizeGripHovered": "rgba(66, 150, 249, 0.6700000166893005)", "ResizeGripActive": "rgba(66, 150, 249, 0.949999988079071)", "Tab": "rgba(45, 89, 147, 0.8619999885559082)", "TabHovered": "rgba(66, 150, 249, 0.800000011920929)", "TabActive": "rgba(50, 104, 173, 1.0)", "TabUnfocused": "rgba(17, 26, 37, 0.9724000096321106)", "TabUnfocusedActive": "rgba(34, 66, 108, 1.0)", "PlotLines": "rgba(155, 155, 155, 1.0)", "PlotLinesHovered": "rgba(255, 109, 89, 1.0)", "PlotHistogram": "rgba(229, 178, 0, 1.0)", "PlotHistogramHovered": "rgba(255, 153, 0, 1.0)", "TableHeaderBg": "rgba(48, 48, 51, 1.0)", "TableBorderStrong": "rgba(79, 79, 89, 1.0)", "TableBorderLight": "rgba(58, 58, 63, 1.0)", "TableRowBg": "rgba(0, 0, 0, 0.0)", "TableRowBgAlt": "rgba(255, 255, 255, 0.05999999865889549)", "TextSelectedBg": "rgba(66, 150, 249, 0.3499999940395355)", "DragDropTarget": "rgba(255, 255, 0, 0.8999999761581421)", "NavHighlight": "rgba(66, 150, 249, 1.0)", "NavWindowingHighlight": "rgba(255, 255, 255, 0.699999988079071)", "NavWindowingDimBg": "rgba(204, 204, 204, 0.2000000029802322)", "ModalWindowDimBg": "rgba(204, 204, 204, 0.3499999940395355)"}}
}
let lightTheme = toToml {
name: "Light",
author: "dougbinks",
readonly: true,
style: {"alpha": 1.0, "disabledalpha": 0.6000000238418579, "windowPadding": @[8.0, 8.0], "windowRounding": 0.0, "windowBorderSize": 1.0, "windowMinSize": @[32.0, 32.0], "windowTitleAlign": @[0.0, 0.5], "windowmenubuttonposition": "Left", "childRounding": 0.0, "childBorderSize": 1.0, "popupRounding": 0.0, "popupBorderSize": 1.0, "framePadding": @[4.0, 3.0], "frameRounding": 0.0, "frameBorderSize": 0.0, "itemspacing": @[8.0, 4.0], "iteminnerspacing": @[4.0, 4.0], "cellPadding": @[4.0, 2.0], "touchextraPadding": @[0.0, 0.0], "indentspacing": 21.0, "columnsminspacing": 6.0, "scrollbarSize": 14.0, "scrollbarRounding": 9.0, "grabMinSize": 10.0, "grabRounding": 0.0, "logSliderDeadzone": 4.0, "tabRounding": 4.0, "tabBorderSize": 0.0, "tabminwidthforclosebutton": 0.0, "colorbuttonposition": "Right", "buttonTextAlign": @[0.5, 0.5], "selectableTextAlign": @[0.0, 0.0], "displayWindowPadding": @[19.0, 19.0], "displaySafeAreaPadding": @[3.0, 3.0], "mouseCursorScale": 1.0, "antiAliasedLines": true, "antiAliasedLinesUseTex": true, "antiAliasedFill": true, "curveTessellationTol": 1.25, "circleTessellationMaxError": 0.300000011920929, "colors": {"Text": "rgba(0, 0, 0, 1.0)", "TextDisabled": "rgba(153, 153, 153, 1.0)", "WindowBg": "rgba(239, 239, 239, 1.0)", "ChildBg": "rgba(0, 0, 0, 0.0)", "PopupBg": "rgba(255, 255, 255, 0.9800000190734863)", "Border": "rgba(0, 0, 0, 0.300000011920929)", "BorderShadow": "rgba(0, 0, 0, 0.0)", "FrameBg": "rgba(255, 255, 255, 1.0)", "FrameBgHovered": "rgba(66, 150, 249, 0.4000000059604645)", "FrameBgActive": "rgba(66, 150, 249, 0.6700000166893005)", "TitleBg": "rgba(244, 244, 244, 1.0)", "TitleBgActive": "rgba(209, 209, 209, 1.0)", "TitleBgCollapsed": "rgba(255, 255, 255, 0.5099999904632568)", "MenuBarBg": "rgba(219, 219, 219, 1.0)", "ScrollbarBg": "rgba(249, 249, 249, 0.5299999713897705)", "ScrollbarGrab": "rgba(175, 175, 175, 0.800000011920929)", "ScrollbarGrabHovered": "rgba(124, 124, 124, 0.800000011920929)", "ScrollbarGrabActive": "rgba(124, 124, 124, 1.0)", "Checkmark": "rgba(66, 150, 249, 1.0)", "Slidergrab": "rgba(66, 150, 249, 0.7799999713897705)", "SlidergrabActive": "rgba(117, 137, 204, 0.6000000238418579)", "Button": "rgba(66, 150, 249, 0.4000000059604645)", "ButtonHovered": "rgba(66, 150, 249, 1.0)", "ButtonActive": "rgba(15, 135, 249, 1.0)", "Header": "rgba(66, 150, 249, 0.3100000023841858)", "HeaderHovered": "rgba(66, 150, 249, 0.800000011920929)", "HeaderActive": "rgba(66, 150, 249, 1.0)", "Separator": "rgba(99, 99, 99, 0.6200000047683716)", "SeparatorHovered": "rgba(35, 112, 204, 0.7799999713897705)", "SeparatorActive": "rgba(35, 112, 204, 1.0)", "ResizeGrip": "rgba(89, 89, 89, 0.1700000017881393)", "ResizeGripHovered": "rgba(66, 150, 249, 0.6700000166893005)", "ResizeGripActive": "rgba(66, 150, 249, 0.949999988079071)", "Tab": "rgba(194, 203, 213, 0.9309999942779541)", "TabHovered": "rgba(66, 150, 249, 0.800000011920929)", "TabActive": "rgba(151, 185, 225, 1.0)", "TabUnfocused": "rgba(234, 236, 238, 0.9861999750137329)", "TabUnfocusedActive": "rgba(189, 209, 233, 1.0)", "PlotLines": "rgba(99, 99, 99, 1.0)", "PlotLinesHovered": "rgba(255, 109, 89, 1.0)", "PlotHistogram": "rgba(229, 178, 0, 1.0)", "PlotHistogramHovered": "rgba(255, 114, 0, 1.0)", "TableHeaderBg": "rgba(198, 221, 249, 1.0)", "TableBorderStrong": "rgba(145, 145, 163, 1.0)", "TableBorderLight": "rgba(173, 173, 188, 1.0)", "TableRowBg": "rgba(0, 0, 0, 0.0)", "TableRowBgAlt": "rgba(76, 76, 76, 0.09000000357627869)", "TextSelectedBg": "rgba(66, 150, 249, 0.3499999940395355)", "DragDropTarget": "rgba(66, 150, 249, 0.949999988079071)", "NavHighlight": "rgba(66, 150, 249, 0.800000011920929)", "NavWindowingHighlight": "rgba(178, 178, 178, 0.699999988079071)", "NavWindowingDimBg": "rgba(51, 51, 51, 0.2000000029802322)", "ModalWindowDimBg": "rgba(51, 51, 51, 0.3499999940395355)"}}
}
let cherryTheme = toToml {
name: "Cherry",
author: "r-lyeh",
readonly: true,
style: {"alpha": 1.0, "disabledAlpha": 0.6000000238418579, "windowPadding": @[6.0, 3.0], "windowRounding": 0.0, "windowBorderSize": 1.0, "windowMinSize": @[32.0, 32.0], "windowTitleAlign": @[0.5, 0.5], "windowmenubuttonposition": "Left", "childRounding": 0.0, "childBorderSize": 1.0, "popupRounding": 0.0, "popupBorderSize": 1.0, "framePadding": @[5.0, 1.0], "frameRounding": 3.0, "frameBorderSize": 1.0, "itemspacing": @[7.0, 1.0], "iteminnerspacing": @[1.0, 1.0], "cellPadding": @[4.0, 2.0], "touchextraPadding": @[0.0, 0.0], "indentspacing": 6.0, "columnsminspacing": 6.0, "scrollbarSize": 13.0, "scrollbarRounding": 16.0, "grabMinSize": 20.0, "grabRounding": 2.0, "logSliderDeadzone": 4.0, "tabRounding": 4.0, "tabBorderSize": 1.0, "tabminwidthforclosebutton": 0.0, "colorbuttonposition": "Right", "buttonTextAlign": @[0.5, 0.5], "selectableTextAlign": @[0.0, 0.0], "displayWindowPadding": @[19.0, 19.0], "displaySafeAreaPadding": @[3.0, 0.0], "mouseCursorScale": 1.0, "antiAliasedLines": true, "antiAliasedLinesUseTex": true, "antiAliasedFill": true, "curveTessellationTol": 1.25, "circleTessellationMaxError": 0.300000011920929, "colors": {"Text": "rgba(219, 237, 226, 0.8799999952316284)", "TextDisabled": "rgba(219, 237, 226, 0.2800000011920929)", "WindowBg": "rgba(33, 35, 43, 1.0)", "ChildBg": "rgba(0, 0, 0, 0.0)", "PopupBg": "rgba(51, 56, 68, 0.8999999761581421)", "Border": "rgba(137, 122, 65, 0.1620000004768372)", "BorderShadow": "rgba(0, 0, 0, 0.0)", "FrameBg": "rgba(51, 56, 68, 1.0)", "FrameBgHovered": "rgba(116, 50, 76, 0.7799999713897705)", "FrameBgActive": "rgba(116, 50, 76, 1.0)", "TitleBg": "rgba(59, 51, 69, 1.0)", "TitleBgActive": "rgba(128, 19, 65, 1.0)", "TitleBgCollapsed": "rgba(51, 56, 68, 0.75)", "MenuBarBg": "rgba(51, 56, 68, 0.4699999988079071)", "ScrollbarBg": "rgba(51, 56, 68, 1.0)", "ScrollbarGrab": "rgba(22, 38, 40, 1.0)", "ScrollbarGrabHovered": "rgba(116, 50, 76, 0.7799999713897705)", "ScrollbarGrabActive": "rgba(116, 50, 76, 1.0)", "Checkmark": "rgba(181, 56, 68, 1.0)", "Slidergrab": "rgba(119, 196, 211, 0.1400000005960464)", "SlidergrabActive": "rgba(181, 56, 68, 1.0)", "Button": "rgba(119, 196, 211, 0.1400000005960464)", "ButtonHovered": "rgba(116, 50, 76, 0.8600000143051147)", "ButtonActive": "rgba(116, 50, 76, 1.0)", "Header": "rgba(116, 50, 76, 0.7599999904632568)", "HeaderHovered": "rgba(116, 50, 76, 0.8600000143051147)", "HeaderActive": "rgba(128, 19, 65, 1.0)", "Separator": "rgba(109, 109, 127, 0.5)", "SeparatorHovered": "rgba(25, 102, 191, 0.7799999713897705)", "SeparatorActive": "rgba(25, 102, 191, 1.0)", "ResizeGrip": "rgba(119, 196, 211, 0.03999999910593033)", "ResizeGripHovered": "rgba(116, 50, 76, 0.7799999713897705)", "ResizeGripActive": "rgba(116, 50, 76, 1.0)", "Tab": "rgba(45, 89, 147, 0.8619999885559082)", "TabHovered": "rgba(66, 150, 249, 0.800000011920929)", "TabActive": "rgba(50, 104, 173, 1.0)", "TabUnfocused": "rgba(17, 26, 37, 0.9724000096321106)", "TabUnfocusedActive": "rgba(34, 66, 108, 1.0)", "PlotLines": "rgba(219, 237, 226, 0.6299999952316284)", "PlotLinesHovered": "rgba(116, 50, 76, 1.0)", "PlotHistogram": "rgba(219, 237, 226, 0.6299999952316284)", "PlotHistogramHovered": "rgba(116, 50, 76, 1.0)", "TableHeaderBg": "rgba(48, 48, 51, 1.0)", "TableBorderStrong": "rgba(79, 79, 89, 1.0)", "TableBorderLight": "rgba(58, 58, 63, 1.0)", "TableRowBg": "rgba(0, 0, 0, 0.0)", "TableRowBgAlt": "rgba(255, 255, 255, 0.05999999865889549)", "TextSelectedBg": "rgba(116, 50, 76, 0.4300000071525574)", "DragDropTarget": "rgba(255, 255, 0, 0.8999999761581421)", "NavHighlight": "rgba(66, 150, 249, 1.0)", "NavWindowingHighlight": "rgba(255, 255, 255, 0.699999988079071)", "NavWindowingDimBg": "rgba(204, 204, 204, 0.2000000029802322)", "ModalWindowDimBg": "rgba(204, 204, 204, 0.3499999940395355)"}}
}
proc getData(path: string): string =
when defined(release):
resources[path]
else:
readFile(path)
proc getData(node: TomlValueRef): string =
assert node.kind == TomlKind.String
node.getString().getData()
proc drawAboutModal(app: App) =
var center: ImVec2
getCenterNonUDT(center.addr, igGetMainViewport())
igSetNextWindowPos(center, Always, igVec2(0.5f, 0.5f))
let unusedOpen = true # Passing this parameter creates a close button
if igBeginPopupModal(cstring "About " & app.config["name"].getString(), unusedOpen.unsafeAddr, flags = makeFlags(ImGuiWindowFlags.NoResize)):
# Display icon image
var texture: GLuint
var image = app.config["iconPath"].getData().readImageFromMemory()
image.loadTextureFromData(texture)
igImage(cast[ptr ImTextureID](texture), igVec2(64, 64)) # Or igVec2(image.width.float32, image.height.float32)
if igIsItemHovered():
igSetTooltip(cstring app.config["website"].getString() & " " & FA_ExternalLink)
if igIsMouseClicked(ImGuiMouseButton.Left):
app.config["website"].getString().openURL()
igSameLine()
igPushTextWrapPos(250)
igTextWrapped(app.config["comment"].getString().cstring)
igPopTextWrapPos()
igSpacing()
# To make it not clickable
igPushItemFlag(ImGuiItemFlags.Disabled, true)
igSelectable("Credits", true, makeFlags(ImGuiSelectableFlags.DontClosePopups))
igPopItemFlag()
if igBeginChild("##credits", igVec2(0, 75)):
for author in app.config["authors"]:
let (name, url) = block:
let (name, url) = author.getString().removeInside('<', '>')
(name.strip(), url.strip())
if igSelectable(cstring name) and url.len > 0:
url.openURL()
if igIsItemHovered() and url.len > 0:
igSetTooltip(cstring url & " " & FA_ExternalLink)
igEndChild()
igSpacing()
igText(app.config["version"].getString().cstring)
igEndPopup()
proc drawMainMenuBar(app: var App) =
var openAbout, openPrefs = false
if igBeginMainMenuBar():
if igBeginMenu("File"):
# igMenuItem("Preferences " & FA_Cog, "Ctrl+P", openPrefs.addr)
if igMenuItem("Quit " & FA_Times, "Ctrl+Q"):
app.win.setWindowShouldClose(true)
igEndMenu()
if igBeginMenu("Edit"):
igMenuItem("Show framerate", nil, app.showFramerate.addr)
if igMenuItem(cstring "Refresh Feed " & FA_Refresh) and not app.downloader.running("feed"):
app.downloader.downloadAgain("feed")
igEndMenu()
if igBeginMenu("About"):
if igMenuItem("Website " & FA_ExternalLink):
app.config["website"].getString().openURL()
igMenuItem(cstring "About " & app.config["name"].getString(), shortcut = nil, p_selected = openAbout.addr)
igEndMenu()
igEndMainMenuBar()
# See https:#github.com/ocornut/imgui/issues/331#issuecomment-751372071
if openPrefs:
igOpenPopup("Preferences")
if openAbout:
igOpenPopup(cstring "About " & app.config["name"].getString())
# These modals will only get drawn when igOpenPopup(name) are called, respectly
app.drawAboutModal()
app.drawPrefsModal()
proc drawSidebar(app: var App) =
const sidebarWidth = 50
var anyHovered = false
igPushFont(app.sidebarIconFont)
igPushStyleColor(ImGuiCol.WindowBg, igGetColor(WindowBg).darken(0.02).igVec4())
igPushStyleColor(ImGuiCol.Text, "#9A9996".parseHtmlHex().igVec4())
igPushStyleVar(ImGuiStyleVar.WindowPadding, igVec2(0, 20))
igPushStyleVar(ImGuiStyleVar.ItemSpacing, igVec2(0, 7))
if igBeginViewportSideBar("##sidebar", igGetMainViewport(), ImGuiDir.Left, sidebarWidth, ImGuiWindowFlags.None):
for e, view in sidebarViews:
if app.currentView == e:
igPushStyleColor(ImGuiCol.Text, "#FFFFFF".parseHtmlHex().igVec4())
if app.hoveredView == e:
igPushStyleColor(ImGuiCol.Text, igGetColor(Text).lighten(0.2).igVec4())
igCenterCursorX(igCalcTextSize(cstring view).x, avail = sidebarWidth)
igText(cstring view)
if app.currentView == e:
igPopStyleColor()
if app.hoveredView == e:
igPopStyleColor()
if app.currentView != e and igIsItemHovered():
anyHovered = true
app.hoveredView = e
if igIsItemClicked():
app.currentView = e
igEnd()
if not anyHovered:
app.hoveredView = -1
igPopStyleVar(2)
igPopStyleColor(2)
igPopFont()
proc drawMain(app: var App) = # Draw the main window
let viewport = igGetMainViewport()
app.drawMainMenuBar()
app.drawSidebar()
# Work area is the entire viewport minus main menu bar, task bars, etc.
igSetNextWindowPos(viewport.workPos)
igSetNextWindowSize(viewport.workSize)
if igBegin(cstring app.config["name"].getString(), flags = makeFlags(ImGuiWindowFlags.NoResize, ImGuiWindowFlags.NoBringToFrontOnFocus, NoDecoration, NoMove)):
if app.showFramerate:
igText(FA_Info & " Application average %.3f ms/frame (%.1f FPS)", 1000f / igGetIO().framerate, igGetIO().framerate)
if app.currentView == 0:
app.drawEditView()
elif app.currentView == 1:
app.drawBrowseView()
else:
igText("hello")
igEnd()
# GLFW clipboard -> ImGui clipboard
if (let clip = app.win.getClipboardString(); not clip.isNil and $clip != app.lastClipboard):
igSetClipboardText(clip)
app.lastClipboard = $clip
# ImGui clipboard -> GLFW clipboard
if (let clip = igGetClipboardText(); not clip.isNil and $clip != app.lastClipboard):
app.win.setClipboardString(clip)
app.lastClipboard = $clip
proc render(app: var App) = # Called in the main loop
# Poll and handle events (inputs, window resize, etc.)
glfwPollEvents() # Use glfwWaitEvents() to only draw on events (more efficient)
# Start Dear ImGui Frame
igOpenGL3NewFrame()
igGlfwNewFrame()
igNewFrame()
# Draw application
app.drawMain()
# Render
igRender()
var displayW, displayH: int32
let bgColor = igColorConvertU32ToFloat4(uint32 WindowBg)
app.win.getFramebufferSize(displayW.addr, displayH.addr)
glViewport(0, 0, displayW, displayH)
glClearColor(bgColor.x, bgColor.y, bgColor.z, bgColor.w)
glClear(GL_COLOR_BUFFER_BIT)
igOpenGL3RenderDrawData(igGetDrawData())
app.win.makeContextCurrent()
app.win.swapBuffers()
proc initWindow(app: var App) =
glfwWindowHint(GLFWContextVersionMajor, 3)
glfwWindowHint(GLFWContextVersionMinor, 3)
glfwWindowHint(GLFWOpenglForwardCompat, GLFW_TRUE)
glfwWindowHint(GLFWOpenglProfile, GLFW_OPENGL_CORE_PROFILE)
glfwWindowHint(GLFWResizable, GLFW_TRUE)
app.win = glfwCreateWindow(
app.prefs["win"]["width"].getInt().int32,
app.prefs["win"]["height"].getInt().int32,
app.config["name"].getString().cstring,
icon = false # Do not use default icon
)
if app.win == nil:
quit(-1)
# Set the window icon
var icon = initGLFWImage(app.config["iconPath"].getData().readImageFromMemory())
app.win.setWindowIcon(1, icon.addr)
app.win.setWindowSizeLimits(app.config["minSize"][0].getInt().int32, app.config["minSize"][1].getInt().int32, GLFW_DONT_CARE, GLFW_DONT_CARE) # minWidth, minHeight, maxWidth, maxHeight
# If negative pos, center the window in the first monitor
if app.prefs["win"]["x"].getInt() < 0 or app.prefs["win"]["y"].getInt() < 0:
var monitorX, monitorY, count: int32
let monitors = glfwGetMonitors(count.addr)
let videoMode = monitors[0].getVideoMode()
monitors[0].getMonitorPos(monitorX.addr, monitorY.addr)
app.win.setWindowPos(
monitorX + int32((videoMode.width - int app.prefs["win"]["width"].getInt()) / 2),
monitorY + int32((videoMode.height - int app.prefs["win"]["height"].getInt()) / 2)
)
else:
app.win.setWindowPos(app.prefs["win"]["x"].getInt().int32, app.prefs["win"]["y"].getInt().int32)
proc initPrefs(app: var App) =
app.prefs = initPrefs(
path = (app.getCacheDir() / app.config["name"].getString()).changeFileExt("toml"),
default = toToml {
win: {
x: -1, # Negative numbers center the window
y: -1,
width: 1500,
height: 700
},
currentView: 1,
currentTheme: 0,
currentSort: 0,
themes: toTTables [classicTheme, darkTheme, lightTheme, cherryTheme],
starred: [],
}
)
proc initApp(config: TomlValueRef): App =
result = App(
config: config, cache: newTTable(),
currentView: -1, hoveredView: -1, currentTheme: -1,
sizesBuffer: newString(32), colorsBuffer: newString(32), previewBuffer: newString(64), browseBuffer: newString(64),
previewProgressDir: 1f,
)
result.initPrefs()
result.initConfig(result.config["settings"])
result.downloader = initDownloader(result.getCacheDir())
result.switchTheme(int result.prefs["currentTheme"].getInt())
result.currentSort = int result.prefs["currentSort"].getInt()
result.currentView = int result.prefs["currentView"].getInt()
proc terminate(app: var App) =
var x, y, width, height: int32
app.win.getWindowPos(x.addr, y.addr)
app.win.getWindowSize(width.addr, height.addr)
app.prefs{"win", "x"} = x
app.prefs{"win", "y"} = y
app.prefs{"win", "width"} = width
app.prefs{"win", "height"} = height
app.prefs["currentView"] = app.currentView
app.prefs["currentSort"] = app.currentSort
app.prefs["currentTheme"] = app.currentTheme
app.prefs.save()
proc main() =
var app = initApp(Toml.decode(configPath.getData(), TomlValueRef))
# Setup Window
doAssert glfwInit()
app.initWindow()
app.win.makeContextCurrent()
glfwSwapInterval(1) # Enable vsync
doAssert glInit()
# Setup Dear ImGui context
igCreateContext()
let io = igGetIO()
io.iniFilename = nil # Disable .ini config file
# Setup Dear ImGui style using ImStyle
setStyleFromToml(Toml.decode(app.config["stylePath"].getData(), TomlValueRef))
# Setup Platform/Renderer backends
doAssert igGlfwInitForOpenGL(app.win, true)
doAssert igOpenGL3Init()
# Load fonts
app.font = io.fonts.igAddFontFromMemoryTTF(app.config["fontPath"].getData(), app.config["fontSize"].getFloat())
# Merge ForkAwesome icon font
var config = utils.newImFontConfig(mergeMode = true)
var ranges = [FA_Min.uint16, FA_Max.uint16]
io.fonts.igAddFontFromMemoryTTF(app.config["iconFontPath"].getData(), app.config["fontSize"].getFloat(), config.addr, ranges[0].addr)
app.strongFont = io.fonts.igAddFontFromMemoryTTF(app.config["strongFontPath"].getData(), app.config["fontSize"].getFloat() + 2)
io.fonts.igAddFontFromMemoryTTF(app.config["iconFontPath"].getData(), app.config["fontSize"].getFloat() + 2, config.addr, ranges[0].addr)
app.sidebarIconFont = io.fonts.igAddFontFromMemoryTTF(app.config["iconFontPath"].getData(), app.config["fontSize"].getFloat() + 18, glyph_ranges = ranges[0].addr)
# Main loop
while not app.win.windowShouldClose:
app.render()
# Cleanup
igOpenGL3Shutdown()
igGlfwShutdown()
igDestroyContext()
app.terminate()
app.win.destroyWindow()
glfwTerminate()
when isMainModule:
main()