diff --git a/README.md b/README.md
index 7ec02ae..6ee5baa 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,7 @@
- [Install](#install)
- [Build examples](#build-examples)
- [Available libraries](#available-libraries)
+ - [Frontends and Backends](#frontends-and-backends)
- [Screen shot (examples)](#screen-shot-examples)
- [glfw_opengl3](#glfw_opengl3)
- [glfw_opengl3_imknobs](#glfw_opengl3_imknobs)
@@ -31,13 +32,13 @@
- [Similar project ImGui / CImGui](#similar-project-imgui--cimgui)
- [SDL Game tutorial Platfromer](#sdl-game-tutorial-platfromer)
- [Other link2](#other-link2)
+ - [Memo](#memo)
# ImGuin
-
-
+ 
Updated to latest ImGui/CImGui version: : **v1.91.6dock** (2024/12)
@@ -60,17 +61,15 @@ It may be better to use the **mainstream** project [nimgl/imgui](https://github.
- [Nim-2.0.14](https://nim-lang.org) or later
- Windows10 or later
[MSys2/MinGW](https://www.msys2.org/) command line tools (Unix tools), make, cp, rm, git, ...etc
-- Linux Mint 22 (or Ubuntu / Debian families ?)
+- Linux Mint 22 (or Ubuntu / Debian families )
```sh
- $ sudo apt install xorg-dev libopengl-dev libgl1-mesa-dev
+ $ sudo apt install gcc g++ make git
```
- and for glfw3 and sdl2,
-
```sh
- $ sudo apt install libglfw3 libglfw3-dev
- $ sudo apt install libsdl2-dev
+ $ sudo apt install xorg-dev libopengl-dev libgl1-mesa-dev
+ $ sudo apt install libglfw3 libglfw3-dev libsdl2-dev
```
### Install
@@ -93,14 +92,14 @@ nimble install https://github.com/dinau/imguin
```
1. Sample program is here, [examples](examples).
-For instance [glfw_opengl3.nim](examples/glfw_opengl3/glfw_opengl3.nim),
+For instance [glfw_opengl3_base.nim](examples/glfw_opengl3_base/glfw_opengl3_base.nim),
```sh
- cd imguin/examples/glfw_opengl3
+ cd imguin/examples/glfw_opengl3_base
make # or make run
```
- After build, run `./glfw_opengl3(.exe)`
+ After build, run `./glfw_opengl3_base(.exe)`
Compiation options depend on `./config.nims` and `./Makefile`.
@@ -110,16 +109,27 @@ For instance [glfw_opengl3.nim](examples/glfw_opengl3/glfw_opengl3.nim),
---
-| | Library name | |
-|-----|---------------------------------------------------------------------------------------------------------------------|--------------|
-| v | ImGui / CImGui | Base library |
-| v | ImPlot / CImPlot |
-| v | ImNodes/ CImNodes |
-| v | ImGuizmo/ CImGuizmo |
-| v | ImGui-Knobs/ CImGui-Knobs |
-| v | ImGuiFileDialog / [CImGuiFileDialog](https://github.com/dinau/CImGuiFileDialog) | Windows |
-| ... | ... | ... |
-| x | [ImGuiColorTextEdit](https://github.com/BalazsJako/ImGuiColorTextEdit) / [cimCTE](https://github.com/cimgui/cimCTE) | 2025 ? |
+| | Library name | |
+|-----|-------------------------------------------------------------------------------------------------------------------------------|--------------|
+| v | [ImGui](https://github.com/ocornut/imgui) / [CImGui](https://github.com/cimgui/cimgui) | Base library |
+| v | [ImPlot](https://github.com/epezent/implot) / [CImPlot](https://github.com/cimgui/cimplot) | |
+| v | [ImNodes](https://github.com/Nelarius/imnodes) / [CImNodes](https://github.com/cimgui/cimnodes) | |
+| v | [ImGuizmo](https://github.com/CedricGuillemet/ImGuizmo) / [CImGuizmo](https://github.com/cimgui/cimguizmo) | |
+| v | [ImGui-Knobs]([https://github.com/altschuler/imgui-knobs)/ [CImGui-Knobs](src/imguin/private/cimgui-knobs) | |
+| v | [ImGuiFileDialog](https://github.com/aiekick/ImGuiFileDialog) / [CImGuiFileDialog](https://github.com/dinau/CImGuiFileDialog) | |
+| ... | ... | ... |
+| x | [ImGuiColorTextEdit](https://github.com/BalazsJako/ImGuiColorTextEdit) / [cimCTE](https://github.com/cimgui/cimCTE) | 2025 ? |
+
+#### Frontends and Backends
+
+---
+
+ | | GLFW | SDL2 | SDL3 | |
+ | --- | :----: | :---- | :----: | --- |
+ | OpenGL3
backend | v | v | v | |
+ | SDL2
backend | - | ? | - | 2025? |
+ | SDL3
backend | - | - | ? | 2025? |
+
### Screen shot (examples)
diff --git a/examples/glfw_opengl3_base/glfw_opengl3_base.ini b/examples/glfw_opengl3_base/glfw_opengl3_base.ini
index 30e15fa..9362fcd 100644
--- a/examples/glfw_opengl3_base/glfw_opengl3_base.ini
+++ b/examples/glfw_opengl3_base/glfw_opengl3_base.ini
@@ -1,6 +1,6 @@
[Window]
-startupPosX=383
-startupPosY=67
+startupPosX=399
+startupPosY=63
viewportWidth=1024
viewportHeigth=800
colBGx=0.4246913492679596
diff --git a/examples/glfw_opengl3_base/glfw_opengl3_base.nim b/examples/glfw_opengl3_base/glfw_opengl3_base.nim
index a12f453..8b2bd18 100644
--- a/examples/glfw_opengl3_base/glfw_opengl3_base.nim
+++ b/examples/glfw_opengl3_base/glfw_opengl3_base.nim
@@ -50,8 +50,7 @@ proc main() =
igText("%s%s", ICON_FA_COMMENT_MEDICAL & " Nim-", NimVersion)
igInputTextWithHint("InputText" ,"Input text here" ,sBuf)
- var s = "Input result:" & sBuf
- igText(s.cstring)
+ igText(("Input result:" & sBuf).cstring)
igCheckbox("Demo window", addr showDemoWindow)
igCheckbox("Another window", addr showAnotherWindow)
igSliderFloat("Float", addr fval, 0.0f, 1.0f, "%.3f", 0)
diff --git a/examples/glfw_opengl3_base/imgui.ini b/examples/glfw_opengl3_base/imgui.ini
index 8651008..2b7af00 100644
--- a/examples/glfw_opengl3_base/imgui.ini
+++ b/examples/glfw_opengl3_base/imgui.ini
@@ -14,7 +14,7 @@ Size=417,456
Collapsed=0
[Window][imgui Another Window]
-Pos=47,338
+Pos=24,478
Size=321,80
Collapsed=0
diff --git a/examples/glfw_opengl3_image_load/glfw_opengl3_image_load.nim b/examples/glfw_opengl3_image_load/glfw_opengl3_image_load.nim
index 768ebbe..1def69a 100644
--- a/examples/glfw_opengl3_image_load/glfw_opengl3_image_load.nim
+++ b/examples/glfw_opengl3_image_load/glfw_opengl3_image_load.nim
@@ -61,8 +61,7 @@ proc main() =
igText("%s%s", ICON_FA_COMMENT_MEDICAL & " Nim-", NimVersion)
igInputTextWithHint("InputText" ,"Input text here" ,sBuf)
- var s = "Input result:" & sBuf
- igText(s.cstring)
+ igText(("Input result:" & sBuf).cstring)
igCheckbox("Demo window", addr showDemoWindow)
igCheckbox("Another window", addr showAnotherWindow)
igSliderFloat("Float", addr fval, 0.0f, 1.0f, "%.3f", 0)
diff --git a/examples/glfw_opengl3_image_save/glfw_opengl3_image_save.ini b/examples/glfw_opengl3_image_save/glfw_opengl3_image_save.ini
index a670160..5681e51 100644
--- a/examples/glfw_opengl3_image_save/glfw_opengl3_image_save.ini
+++ b/examples/glfw_opengl3_image_save/glfw_opengl3_image_save.ini
@@ -1,9 +1,11 @@
[Window]
-startupPosX=431
-startupPosY=91
-viewportWidth=1001
+startupPosX=363
+startupPosY=71
+viewportWidth=1024
viewportHeigth=900
-colBGx=0.06189299374818802
-colBGy=0.355555534362793
-colBGz=0.2250388562679291
+colBGx=0.25
+colBGy=0.6499999761581421
+colBGz=0.8500000238418579
colBGw=1.0
+[Image]
+imageSaveFormatIndex=0
diff --git a/examples/glfw_opengl3_image_save/glfw_opengl3_image_save.nim b/examples/glfw_opengl3_image_save/glfw_opengl3_image_save.nim
index f13be69..ea9d282 100644
--- a/examples/glfw_opengl3_image_save/glfw_opengl3_image_save.nim
+++ b/examples/glfw_opengl3_image_save/glfw_opengl3_image_save.nim
@@ -18,7 +18,6 @@ const SaveImageName = "ImageSaved"
var
imageExt:string
imageFormatTbl = [(kind:"JPEG 90%",ext:".jpg"), ("PNG",".png"), ("BMP",".bmp"), ("TGA",".tga")]
- cbItemIndex = 0
#------
# main
@@ -72,8 +71,7 @@ proc main() =
igText("%s%s", ICON_FA_COMMENT_MEDICAL & " Nim-", NimVersion)
igInputTextWithHint("InputText" ,"Input text here" ,sBuf)
- var s = "Input result:" & sBuf
- igText(s.cstring)
+ igText(("Input result:" & sBuf).cstring)
igCheckbox("Demo window", addr showDemoWindow)
igCheckbox("Another window", addr showAnotherWindow)
igSliderFloat("Float", addr fval, 0.0f, 1.0f, "%.3f", 0)
@@ -87,11 +85,11 @@ proc main() =
igPushStyleColorVec4(ImGuiCol_Text.ImGuiCol, ImVec4(x: 0.0, y: 0.0, z:0.0, w: 1.0))
# Image save button
- imageExt = imageFormatTbl[cbItemIndex].ext
+ imageExt = imageFormatTbl[win.ini.imageSaveFormatIndex].ext
svName = fmt"{SaveImageName}_{counter:05}{imageExt}"
if igButton("Save Image", ImVec2(x: 0.0f, y: 0.0f)):
let wkSize = igGetMainViewport().Worksize
- saveImage(svName,0, 0, wkSize.x.int, wkSize.y.int, 3) # --- Save Image !
+ saveImage(svName,0, 0, wkSize.x.int, wkSize.y.int) # --- Save Image !
igPopStyleColor(4)
igPopID()
@@ -103,14 +101,13 @@ proc main() =
#-- ComboBox: Select save image format
igSetNextItemWidth(100)
- if igBeginCombo("##".cstring, imageFormatTbl[cbItemIndex].kind.cstring, 0):
+ if igBeginCombo("##".cstring, imageFormatTbl[win.ini.imageSaveFormatIndex].kind.cstring, 0):
for n,val in imageFormatTbl:
- var is_selected = (cbItemIndex == n)
+ var is_selected = (win.ini.imageSaveFormatIndex == n)
if igSelectableBoolPtr(val.kind.cstring, is_selected.addr, 0, ImVec2(x: 0.0,y: 0.0)):
if is_selected:
igSetItemDefaultFocus()
- cbItemIndex = n
- #app.image.imageSaveFormatIndex = cbItemIndex
+ win.ini.imageSaveFormatIndex = n
igEndCombo()
setTooltip("Select image format")
diff --git a/examples/glfw_opengl3_jp/glfw_opengl3_jp.nim b/examples/glfw_opengl3_jp/glfw_opengl3_jp.nim
index 146e175..dcc85d7 100644
--- a/examples/glfw_opengl3_jp/glfw_opengl3_jp.nim
+++ b/examples/glfw_opengl3_jp/glfw_opengl3_jp.nim
@@ -64,14 +64,12 @@ proc firstWindow(win:Window) =
igBegin("Window".cstring, showFirstWindow.addr, 0)
defer: igEnd()
- var s = "GLFW v" & $glfwGetVersionString()
- igText(s.cstring)
- s = "OpenGL v" & ($cast[cstring](glGetString(GL_VERSION))).split[0]
- igText(s.cstring)
+ igText((ICON_FA_COMMENT & " " & getFrontendVersionString()).cstring)
+ igText((ICON_FA_COMMENT_SMS & " " & getBackendVersionString()).cstring)
+
igText("これは日本語表示テスト")
igInputTextWithHint("テキスト入力", "ここに日本語を入力", sBuf)
- s = "入力結果:" & sBuf
- igText(s.cstring)
+ igText(("入力結果:" & sBuf).cstring)
igCheckbox("デモ・ウインドウ表示", showDemoWindow.addr)
igSliderFloat("浮動小数", somefloat.addr, 0.0f, 1.0f, "%3f", 0)
igColorEdit3("背景色変更", win.ini.clearColor.array3, ImGuiColorEditFlags_None.ImGuiColorEditFlags)
diff --git a/examples/makefile.common.mk b/examples/makefile.common.mk
index 5dadb37..14927f3 100644
--- a/examples/makefile.common.mk
+++ b/examples/makefile.common.mk
@@ -4,6 +4,8 @@ TARGET = $(notdir $(CURDIR))
ifeq ($(OS),Windows_NT)
EXE = .exe
+else
+ OPT += --passL:-lstdc++
endif
TARGET_EXE = $(TARGET)$(EXE)
@@ -13,7 +15,6 @@ OPT += -d:strip
OPT += -o:$(TARGET_EXE)
#OPT += --listCmd
#OPT += --verbosity:2
-OPT += --passL:-lstdc++
all: build dll
diff --git a/examples/sdl2_opengl3/sdl2_opengl3.nim b/examples/sdl2_opengl3/sdl2_opengl3.nim
index 8ed09ab..6c745e3 100644
--- a/examples/sdl2_opengl3/sdl2_opengl3.nim
+++ b/examples/sdl2_opengl3/sdl2_opengl3.nim
@@ -71,8 +71,7 @@ proc main() =
igText((ICON_FA_COMMENT_SMS & " " & getBackendVersionString()).cstring)
igInputTextWithHint("InputText" ,"Input text here" ,sBuf)
- var s = "Input result:" & sBuf
- igText(s.cstring)
+ igText(("Input result:" & sBuf).cstring)
igCheckbox("Demo window", addr showDemoWindow)
igSliderFloat("Float", addr fval, 0.0f, 1.5f, "%.3f", 0)
igColorEdit3("Bcakground color", win.ini.clearColor.array3, ImGuiColorEditFlags_None.ImGuiColorEditFlags)
diff --git a/examples/sdl3_opengl3/sdl3_opengl3.nim b/examples/sdl3_opengl3/sdl3_opengl3.nim
index b73fa48..3020d17 100644
--- a/examples/sdl3_opengl3/sdl3_opengl3.nim
+++ b/examples/sdl3_opengl3/sdl3_opengl3.nim
@@ -70,8 +70,7 @@ proc main() =
igText((ICON_FA_COMMENT_SMS & " " & getBackendVersionString()).cstring)
igInputTextWithHint("InputText" ,"Input text here" ,sBuf)
- var s = "Input result:" & sBuf
- igText(s.cstring)
+ igText(("Input result:" & sBuf).cstring)
igCheckbox("Demo window", addr showDemoWindow)
igSliderFloat("Float", addr fval, 0.0f, 1.5f, "%.3f", 0)
igColorEdit3("Background color", win.ini.clearColor.array3, ImGuiColorEditFlags_None.ImGuiColorEditFlags)
@@ -110,10 +109,9 @@ proc main() =
igGetCursorScreenPos(addr imageBoxPosTop) # Get absolute pos.
igImage(cast[ImTextureID](textureId), size, uv0, uv1, tint_col, border_col);
igGetCursorScreenPos(addr imageBoxPosEnd) # Get absolute pos.
- when false: # TODO WIP
- # Magnifiying glass
- if igIsItemHovered(ImGui_HoveredFlags_DelayNone.ImGuiHoveredFlags):
- zoomGlass(zoomTextureID, textureWidth, imageBoxPosTop, imageBoxPosEnd)
+ # Magnifiying glass
+ if igIsItemHovered(ImGui_HoveredFlags_DelayNone.ImGuiHoveredFlags):
+ zoomGlass(zoomTextureID, textureWidth, imageBoxPosTop, imageBoxPosEnd)
#--------
# render
diff --git a/examples/utils/appImGui.nim b/examples/utils/appImGui.nim
index 05cf825..5ad9063 100644
--- a/examples/utils/appImGui.nim
+++ b/examples/utils/appImGui.nim
@@ -25,6 +25,7 @@ type IniData = object
clearColor*: ccolor
startupPosX*, startupPosY*:cint
viewportWidth*, viewportHeight*:cint
+ imageSaveFormatIndex*:int
type Window* = object
handle*: glfw.GLFWwindow
@@ -214,7 +215,7 @@ proc setClearColor*(win: var Window, col: ccolor) =
#------
proc free*(mem: pointer) {.importc,header:"".}
-# Sections (Cat.)
+# Sections
const scWindow = "Window"
# [Window]
const startupPosX = "startupPosX"
@@ -225,6 +226,9 @@ const colBGx = "colBGx"
const colBGy = "colBGy"
const colBGz = "colBGz"
const colBGw = "colBGw"
+# [Image]
+const scImage = "Image"
+const imageSaveFormatIndex = "imageSaveFormatIndex"
#---------
# loadIni --- Load ini
@@ -236,15 +240,19 @@ proc loadIni*(this: var Window) =
#----------
if fileExists(iniName):
let cfg = loadConfig(iniName)
- # Windows
+ # Window pos
this.ini.startupPosX = cfg.getSectionValue(scWindow,startupPosX).parseInt.cint
if 10 > this.ini.startupPosX: this.ini.startupPosX = 10
this.ini.startupPosY = cfg.getSectionValue(scWindow,startupPosY).parseInt.cint
if 10 > this.ini.startupPosY: this.ini.startupPosY = 10
+
+ # Window size
this.ini.viewportWidth = cfg.getSectionValue(scWindow,viewportWidth).parseInt.cint
if this.ini.viewportWidth < 100: this.ini.viewportWidth = 900
this.ini.viewportHeight = cfg.getSectionValue(scWindow,viewportHeight).parseInt.cint
if this.ini.viewportHeight < 100: this.ini.viewportHeight = 900
+
+ # Background color
var fval:float
discard parsefloat(cfg.getSectionValue(scWindow, colBGx, "0.25"), fval)
this.ini.clearColor.elm.x = fval.cfloat
@@ -254,6 +262,10 @@ proc loadIni*(this: var Window) =
this.ini.clearColor.elm.z = fval.cfloat
discard parsefloat(cfg.getSectionValue(scWindow, colBGw, "1.00"), fval)
this.ini.clearColor.elm.w = fval.cfloat
+
+ # Image format index
+ this.ini.imageSaveFormatIndex = cfg.getSectionValue(scImage,imageSaveFormatIndex).parseInt.cint
+
#----------------
# Set first defaults
#----------------
@@ -261,6 +273,7 @@ proc loadIni*(this: var Window) =
this.ini.startupPosX = 100
this.ini.startupPosY = 200
this.ini.clearColor = ccolor(elm:(x:0.25f, y:0.65f, z:0.85f, w:1.0f))
+ this.ini.imageSaveFormatIndex = 0
#---------
# saveIni --- save iniFile
@@ -268,15 +281,24 @@ proc loadIni*(this: var Window) =
proc saveIni*(this: var Window) =
let iniName = getAppFilename().changeFileExt("ini")
var ini = newConfig()
+ # Window pos
getWindowPos(this.handle, addr this.ini.startupPosX,addr this.ini.startupPosY)
ini.setSectionKey(scWindow,startupPosX,$this.ini.startupPosX)
ini.setSectionKey(scWindow,startupPosY,$this.ini.startupPosY)
+
+ # Window size
let ws = igGetMainViewPort().WorkSize
ini.setSectionKey(scWindow, viewportWidth,$ws.x.cint)
ini.setSectionKey(scWindow, viewportHeight,$ws.y.cint)
+
+ # Background color
ini.setSectionKey(scWindow, colBGx, $this.ini.clearColor.elm.x)
ini.setSectionKey(scWindow, colBGy, $this.ini.clearColor.elm.y)
ini.setSectionKey(scWindow, colBGz, $this.ini.clearColor.elm.z)
ini.setSectionKey(scWindow, colBGw, $this.ini.clearColor.elm.w)
+
+ # Image format index
+ ini.setSectionKey(scImage, imageSaveFormatIndex, $this.ini.imageSaveFormatIndex)
+
# save ini file
writeFile(iniName,$ini)
diff --git a/examples/utils/setupFonts.nim b/examples/utils/setupFonts.nim
index e8a3966..d114f1f 100644
--- a/examples/utils/setupFonts.nim
+++ b/examples/utils/setupFonts.nim
@@ -4,7 +4,7 @@ import imguin/lang/imgui_ja_gryph_ranges
import ../utils/fonticon/IconsFontAwesome6
export IconsFontAwesome6
-let IconfontFullPath = "../utils/fonticon/fa6/fa-solid-900.ttf"
+let IconfontFullPath = os.joinPath(os.getAppDir(),"../utils/fonticon/fa6/fa-solid-900.ttf")
#--------------
# point2px