bloeys/gopad
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bloeys
2022-02-24 15:30:31 +04:00
parent 78e822065e
commit 6a4b9fd1b3
6 changed files with 88 additions and 28 deletions
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1
.gitignore vendored
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@ -13,3 +13,4 @@
# Dependency directories (remove the comment below to include it)
# vendor/
imgui.ini

2
README.md
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@ -1 +1,3 @@
# gopad
Notepad in Golang and using nMage and ImGUI.

2
go.mod
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@ -3,7 +3,7 @@ module github.com/bloeys/gopad
go 1.17
require (
github.com/bloeys/nmage v0.0.7
github.com/bloeys/nmage v0.0.8
github.com/inkyblackness/imgui-go/v4 v4.3.0
github.com/veandco/go-sdl2 v0.4.14
)

4
go.sum
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@ -1,8 +1,8 @@
github.com/bloeys/assimp-go v0.4.2/go.mod h1:my3yRxT7CfOztmvi+0svmwbaqw0KFrxaHxncoyaEIP0=
github.com/bloeys/gglm v0.3.1 h1:Sy9upW7SBsBfDXrSmEhid3aQ+7J7itej+upwcxOnPMQ=
github.com/bloeys/gglm v0.3.1/go.mod h1:qwJQ0WzV191wAMwlGicbfbChbKoSedMk7gFFX6GnyOk=
github.com/bloeys/nmage v0.0.7 h1:MXl/sLWq1e+HLX5X8KbdNb3pbMroQEyuvvltT4HgAt8=
github.com/bloeys/nmage v0.0.7/go.mod h1:4h2tKtMvk9ab8r/+rem4QonPXEBTho6VWvpCMm0M6iM=
github.com/bloeys/nmage v0.0.8 h1:HCoEaTBWTucnXrjQ+8OCUTzG/3rjpV1eliXWUW44+FY=
github.com/bloeys/nmage v0.0.8/go.mod h1:4h2tKtMvk9ab8r/+rem4QonPXEBTho6VWvpCMm0M6iM=
github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-gl/gl v0.0.0-20211025173605-bda47ffaa784/go.mod h1:9YTyiznxEY1fVinfM7RvRcjRHbw2xLBJ3AAGIT0I4Nw=

15
imgui.ini
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@ -10,16 +10,21 @@ Collapsed=0
[Window][sidebar]
Pos=0,0
Size=307,1657
Size=128,720
Collapsed=0
[Window][editor]
Pos=307,0
Size=2764,38
Pos=128,0
Size=1152,38
Collapsed=0
[Window][editorText]
Pos=307,38
Size=2764,1619
Pos=128,38
Size=1152,682
Collapsed=0
[Window][err]
Pos=36,-20
Size=3072,1657
Collapsed=0

90
main.go
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@ -20,6 +20,7 @@ type Editor struct {
fileName string
filePath string
fileContents string
isModified bool
}
type Gopad struct {
@ -37,6 +38,14 @@ type Gopad struct {
editorToClose int
activeEditor int
lastActiveEditor int
//Errors
haveErr bool
errMsg string
//Settings
textSelectionColor imgui.Vec4
editorBgColor imgui.Vec4
}
var ()
@ -65,7 +74,9 @@ func main() {
editors: []Editor{
{fileName: "**scratch**"},
},
editorToClose: -1,
editorToClose: -1,
textSelectionColor: imgui.Vec4{X: 84 / 255.0, Y: 153 / 255.0, Z: 199 / 255.0, W: 0.4},
editorBgColor: imgui.Vec4{X: 0.1, Y: 0.1, Z: 0.1, W: 1},
}
// engine.SetVSync(true)
@ -99,12 +110,10 @@ func (g *Gopad) handleWindowEvents(event sdl.Event) {
case *sdl.TextEditingEvent:
case *sdl.TextInputEvent:
// g.buffer = append(g.buffer, []rune(e.GetText())...)
case *sdl.WindowEvent:
if e.Event == sdl.WINDOWEVENT_SIZE_CHANGED {
w, _ := g.Win.SDLWin.GetSize()
g.sidebarSize = float32(w) * 0.10
g.sidebarSize = float32(w) * 0.15
}
}
}
@ -132,21 +141,57 @@ func (g *Gopad) Update() {
g.Quitting = true
}
if x, _ := input.GetMousePos(); x > int32(g.sidebarSize) && input.MouseClicked(sdl.BUTTON_LEFT) {
sdl.StartTextInput()
if g.haveErr {
g.showErrorPopup()
}
if input.KeyClicked(sdl.K_ESCAPE) {
sdl.StopTextInput()
e := g.getActiveEditor()
if !e.isModified {
return
}
// if input.KeyClicked(sdl.K_BACKSPACE) && len(g.buffer) > 0 {
// g.buffer = g.buffer[:len(g.buffer)-1]
// }
if !input.KeyDown(sdl.K_LCTRL) || !input.KeyClicked(sdl.K_s) {
return
}
// if input.KeyClicked(sdl.K_RETURN) || input.KeyClicked(sdl.K_RETURN2) {
// g.buffer = append(g.buffer, rune('\n'))
// }
if e.fileName == "**scratch**" {
e.isModified = false
return
}
err := os.WriteFile(e.filePath, []byte(e.fileContents), os.ModePerm)
if err != nil {
g.fireError("Failed to save file. Error: " + err.Error())
return
}
e.isModified = false
}
func (g *Gopad) fireError(errMsg string) {
imgui.OpenPopup("err")
g.haveErr = true
g.errMsg = errMsg
}
func (g *Gopad) showErrorPopup() {
w, h := g.Win.SDLWin.GetSize()
imgui.SetNextWindowPos(imgui.Vec2{X: float32(w) * 0.5, Y: float32(h) * 0.5})
shouldEnd := imgui.BeginPopup("err")
imgui.Text(g.errMsg)
if imgui.Button("OK") {
g.haveErr = false
imgui.CloseCurrentPopup()
}
if shouldEnd {
imgui.EndPopup()
} else {
g.haveErr = false
}
}
func (g *Gopad) Render() {
@ -202,6 +247,10 @@ func (g *Gopad) drawEditors() {
flags = imgui.TabItemFlagsSetSelected
}
if e.isModified {
flags |= imgui.TabItemFlagsUnsavedDocument
}
open := true
if !imgui.BeginTabItemV(e.fileName, &open, flags) {
@ -237,16 +286,19 @@ func (g *Gopad) drawEditors() {
imgui.SetNextWindowSize(fullWinSize)
imgui.BeginV("editorText", nil, imgui.WindowFlagsNoCollapse|imgui.WindowFlagsNoDecoration|imgui.WindowFlagsNoMove)
imgui.PushStyleColor(imgui.StyleColorFrameBg, imgui.Vec4{X: 0.1, Y: 0.1, Z: 0.1, W: 1})
imgui.PushStyleColor(imgui.StyleColorFrameBg, g.editorBgColor)
imgui.PushStyleColor(imgui.StyleColorTextSelectedBg, g.textSelectionColor)
fullWinSize.Y -= 18
imgui.InputTextMultilineV("", &g.getActiveEditor().fileContents, fullWinSize, 0, nil)
imgui.InputTextMultilineV("", &g.getActiveEditor().fileContents, fullWinSize, imgui.ImGuiInputTextFlagsCallbackEdit|imgui.InputTextFlagsAllowTabInput, g.textEditCB)
imgui.PopStyleColor()
imgui.PopStyleColor()
imgui.End()
}
// func (g *Gopad) textEditCB(d imgui.InputTextCallbackData) int32 {
// return 0
// }
func (g *Gopad) textEditCB(d imgui.InputTextCallbackData) int32 {
g.getActiveEditor().isModified = true
return 0
}
func (g *Gopad) getActiveEditor() *Editor {
return g.getEditor(g.activeEditor)