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https://github.com/bloeys/gopad.git
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bloeys
14
imgui.ini
14
imgui.ini
@ -1,5 +1,5 @@
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[Window][Debug##Default]
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Pos=496,94
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Pos=306,2
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Size=400,400
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Collapsed=0
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@ -10,6 +10,16 @@ Collapsed=0
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[Window][sidebar]
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Pos=0,0
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Size=32,32
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Size=128,720
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Collapsed=0
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[Window][editor]
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Pos=128,0
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Size=1152,38
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Collapsed=0
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[Window][editorText]
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Pos=128,38
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Size=1152,682
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Collapsed=0
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163
main.go
163
main.go
@ -3,6 +3,7 @@ package main
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import (
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"io/fs"
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"os"
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"path"
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"github.com/bloeys/nmage/engine"
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"github.com/bloeys/nmage/input"
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@ -14,6 +15,12 @@ import (
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//TODO: Cache os.ReadDir so we don't have to use lots of disk
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type Editor struct {
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fileName string
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filePath string
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fileContents string
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}
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type Gopad struct {
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Win *engine.Window
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mainFont imgui.Font
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@ -25,7 +32,9 @@ type Gopad struct {
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CurrDir string
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CurrDirContents []fs.DirEntry
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buffer []rune
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editors []Editor
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activeEditor int
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lastActiveEditor int
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}
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var ()
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@ -50,8 +59,10 @@ func main() {
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g := Gopad{
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Win: window,
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ImGUIInfo: nmageimgui.NewImGUI(),
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buffer: make([]rune, 0, 10000),
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CurrDir: dir,
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editors: []Editor{
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{fileName: "**scratch**"},
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},
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}
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engine.Run(&g)
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@ -83,7 +94,7 @@ func (g *Gopad) handleWindowEvents(event sdl.Event) {
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case *sdl.TextEditingEvent:
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case *sdl.TextInputEvent:
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g.buffer = append(g.buffer, []rune(e.GetText())...)
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// g.buffer = append(g.buffer, []rune(e.GetText())...)
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case *sdl.WindowEvent:
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if e.Event == sdl.WINDOWEVENT_SIZE_CHANGED {
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@ -110,60 +121,103 @@ func (g *Gopad) Update() {
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sdl.StopTextInput()
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}
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if input.KeyClicked(sdl.K_BACKSPACE) && len(g.buffer) > 0 {
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g.buffer = g.buffer[:len(g.buffer)-1]
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}
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// if input.KeyClicked(sdl.K_BACKSPACE) && len(g.buffer) > 0 {
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// g.buffer = g.buffer[:len(g.buffer)-1]
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// }
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if input.KeyClicked(sdl.K_RETURN) || input.KeyClicked(sdl.K_RETURN2) {
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g.buffer = append(g.buffer, rune('\n'))
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}
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// if input.KeyClicked(sdl.K_RETURN) || input.KeyClicked(sdl.K_RETURN2) {
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// g.buffer = append(g.buffer, rune('\n'))
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// }
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}
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func (g *Gopad) Render() {
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open := true
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w, h := g.Win.SDLWin.GetSize()
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//Global imgui settings
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imgui.PushStyleColor(imgui.StyleColorText, imgui.Vec4{X: 1, Y: 1, Z: 1, W: 1})
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imgui.PushFont(g.mainFont)
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//Sidebar
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imgui.SetNextWindowPos(imgui.Vec2{X: 0, Y: 0})
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imgui.SetNextWindowSize(imgui.Vec2{X: g.sidebarSize, Y: float32(h)})
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imgui.BeginV("sidebar", &open, imgui.WindowFlagsNoCollapse|imgui.WindowFlagsNoDecoration|imgui.WindowFlagsNoMove)
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g.refreshSidebar()
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imgui.End()
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//Text area
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imgui.SetNextWindowPos(imgui.Vec2{X: g.sidebarSize, Y: 0})
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imgui.SetNextWindowSize(imgui.Vec2{X: float32(w) - g.sidebarSize, Y: float32(h)})
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imgui.BeginV("editor", &open, imgui.WindowFlagsNoCollapse|imgui.WindowFlagsNoDecoration|imgui.WindowFlagsNoMove)
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imgui.Text(string(g.buffer) + "|")
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imgui.End()
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g.drawSidebar()
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g.drawEditors()
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imgui.PopFont()
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imgui.PopStyleColor()
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}
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func (g *Gopad) refreshSidebar() {
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func (g *Gopad) drawSidebar() {
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_, h := g.Win.SDLWin.GetSize()
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imgui.SetNextWindowPos(imgui.Vec2{X: 0, Y: 0})
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imgui.SetNextWindowSize(imgui.Vec2{X: g.sidebarSize, Y: float32(h)})
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imgui.BeginV("sidebar", nil, imgui.WindowFlagsNoCollapse|imgui.WindowFlagsNoDecoration|imgui.WindowFlagsNoMove)
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imgui.PushStyleColor(imgui.StyleColorButton, imgui.Vec4{W: 0})
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for i := 0; i < len(g.CurrDirContents); i++ {
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c := g.CurrDirContents[i]
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if c.IsDir() {
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drawDir(c, g.CurrDir+"/"+c.Name()+"/")
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g.drawDir(c, g.CurrDir+"/"+c.Name()+"/")
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} else {
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imgui.Button(c.Name())
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g.drawFile(c, g.CurrDir+"/"+c.Name())
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}
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}
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imgui.PopStyleColor()
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imgui.End()
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}
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func drawDir(dir fs.DirEntry, path string) {
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func (g *Gopad) drawEditors() {
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isEnabled := imgui.TreeNode(dir.Name())
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//Draw editor area window
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w, h := g.Win.SDLWin.GetSize()
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imgui.SetNextWindowPos(imgui.Vec2{X: g.sidebarSize, Y: 0})
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imgui.SetNextWindowSize(imgui.Vec2{X: float32(w) - g.sidebarSize})
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imgui.BeginV("editor", nil, imgui.WindowFlagsNoCollapse|imgui.WindowFlagsNoDecoration|imgui.WindowFlagsNoMove)
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//Draw tabs
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isEditorsEnabled := imgui.BeginTabBarV("editorTabs", 0)
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for i := 0; i < len(g.editors); i++ {
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e := &g.editors[i]
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shouldForceSwitch := g.activeEditor == i && g.activeEditor != g.lastActiveEditor
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flags := imgui.TabItemFlagsNone
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if shouldForceSwitch {
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flags = imgui.TabItemFlagsSetSelected
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}
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if !imgui.BeginTabItemV(e.fileName, nil, flags) {
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continue
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}
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//If these two aren't equal it means we programmatically changed the active editor (instead of a mouse click),
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//and so we shouldn't change based on what imgui is telling us
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if g.activeEditor == g.lastActiveEditor {
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g.activeEditor = i
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g.lastActiveEditor = i
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}
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imgui.EndTabItem()
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}
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g.lastActiveEditor = g.activeEditor
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if isEditorsEnabled {
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imgui.EndTabBar()
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}
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tabsHeight := imgui.WindowHeight()
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imgui.End()
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//Draw text area
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imgui.SetNextWindowPos(imgui.Vec2{X: g.sidebarSize, Y: tabsHeight})
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imgui.SetNextWindowSize(imgui.Vec2{X: float32(w) - g.sidebarSize, Y: float32(h) - tabsHeight})
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imgui.BeginV("editorText", nil, imgui.WindowFlagsNoCollapse|imgui.WindowFlagsNoDecoration|imgui.WindowFlagsNoMove)
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imgui.Text(g.editors[g.activeEditor].fileContents)
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imgui.End()
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}
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func (g *Gopad) drawDir(dir fs.DirEntry, path string) {
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isEnabled := imgui.TreeNodeV(dir.Name(), imgui.TreeNodeFlagsSpanAvailWidth)
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if !isEnabled {
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return
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}
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@ -171,15 +225,56 @@ func drawDir(dir fs.DirEntry, path string) {
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contents := getDirContents(path)
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for _, c := range contents {
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if c.IsDir() {
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drawDir(c, path+c.Name()+"/")
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g.drawDir(c, path+c.Name()+"/")
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} else {
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imgui.Button(c.Name())
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g.drawFile(c, path+c.Name())
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}
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}
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imgui.TreePop()
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}
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func (g *Gopad) drawFile(f fs.DirEntry, path string) {
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if imgui.Button(f.Name()) {
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g.handleFileClick(path)
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}
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}
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func (g *Gopad) handleFileClick(fPath string) {
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//Check if we already have the file open
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editorIndex := -1
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for i := 0; i < len(g.editors); i++ {
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e := &g.editors[i]
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if e.filePath == fPath {
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editorIndex = i
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break
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}
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}
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//If already found switch to it
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if editorIndex >= 0 {
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g.activeEditor = editorIndex
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return
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}
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//Read new file and switch to it
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println("Reading:", fPath)
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b, err := os.ReadFile(fPath)
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if err != nil {
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panic(err)
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}
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g.editors = append(g.editors, Editor{
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fileName: path.Base(fPath),
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filePath: fPath,
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fileContents: string(b),
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})
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g.activeEditor = len(g.editors) - 1
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}
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func (g *Gopad) FrameEnd() {
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}
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