add few widgets

examples/gui/controls_test_suite/controls_test_suite.go

@@ -0,0 +1,280 @@
+package main
+
+import (
+	"fmt"
+
+	gui "github.com/gen2brain/raylib-go/raygui"
+	rl "github.com/gen2brain/raylib-go/raylib"
+)
+
+/*******************************************************************************************
+*
+*   raygui - controls test suite
+*
+*   TEST CONTROLS:
+*       - gui.DropdownBox()
+*       - gui.CheckBox()
+*       - gui.Spinner()
+*       - gui.ValueBox()
+*       - gui.TextBox()
+*       - gui.Button()
+*       - gui.ComboBox()
+*       - gui.ListView()
+*       - gui.ToggleGroup()
+*       - gui.TextBoxMulti()
+*       - gui.ColorPicker()
+*       - gui.Slider()
+*       - gui.SliderBar()
+*       - gui.ProgressBar()
+*       - gui.ColorBarAlpha()
+*       - gui.ScrollPanel()
+*
+*
+*   DEPENDENCIES:
+*       raylib 4.0 - Windowing/input management and drawing.
+*       raygui 3.2 - Immediate-mode GUI controls.
+*
+*   COMPILATION (Windows - MinGW):
+*       gcc -o $(NAME_PART).exe $(FILE_NAME) -I../../src -lraylib -lopengl32 -lgdi32 -std=c99
+*
+*   LICENSE: zlib/libpng
+*
+*   Copyright (c) 2016-2022 Ramon Santamaria (@raysan5)
+*
+**********************************************************************************************/
+
+//#define RAYGUI_CUSTOM_ICONS     // It requires providing gui_icons.h in the same directory
+//#include "gui_icons.h"          // External icons data provided, it can be generated with rGuiIcons tool
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+func main() {
+	// Initialization
+	//---------------------------------------------------------------------------------------
+	const (
+		screenWidth  = 690
+		screenHeight = 560
+	)
+
+	rl.InitWindow(screenWidth, screenHeight, "raygui - controls test suite")
+	rl.SetExitKey(0)
+
+	// GUI controls initialization
+	//----------------------------------------------------------------------------------
+	var (
+		dropdownBox000Active int32 = 0
+		dropDown000EditMode  bool  = false
+
+		dropdownBox001Active int32 = 0
+		dropDown001EditMode  bool  = false
+
+		spinner001Value int32 = 0
+		spinnerEditMode bool  = false
+
+		valueBox002Value int32 = 0
+		valueBoxEditMode bool  = false
+
+		textBoxText          = "Text box"
+		textBoxEditMode bool = false
+
+		listViewScrollIndex int32 = 0
+		listViewActive      int32 = -1
+
+		//TODO listViewExScrollIndex int32 = 0
+		//TODO listViewExActive      int32 = 2
+		//TODO listViewExFocus       int32 = -1
+		//TODO listViewExList            = [8]string{"This", "is", "a", "list view", "with", "disable", "elements", "amazing!"}
+
+	// TODO multiTextBoxText          = "Multi text box"
+	// TODO multiTextBoxEditMode bool = false
+		colorPickerValue          = rl.Red
+
+		sliderValue    float32 = 50
+		sliderBarValue float32 = 60
+		progressValue  float32 = 0.4
+
+		forceSquaredChecked bool = false
+
+		alphaValue float32 = 0.5
+
+		comboBoxActive int32 = 1
+
+		toggleGroupActive int32 = 0
+
+		//TODO viewScroll = rl.Vector2{0, 0}
+
+		//----------------------------------------------------------------------------------
+
+		// Custom GUI font loading
+		//Font font = LoadFontEx("fonts/rainyhearts16.ttf", 12, 0, 0);
+		//GuiSetFont(font);
+
+		exitWindow     bool = false
+		showMessageBox bool = false
+
+		// TODO textInput        string
+		showTextInputBox bool = false
+
+		// TODO textInputFileName string
+	)
+
+	rl.SetTargetFPS(60)
+	//--------------------------------------------------------------------------------------
+
+	// Main game loop
+	for !exitWindow { // Detect window close button or ESC key
+		// Update
+		//----------------------------------------------------------------------------------
+		exitWindow = rl.WindowShouldClose()
+
+		if rl.IsKeyPressed(rl.KeyEscape) {
+			showMessageBox = !showMessageBox
+		}
+
+		if rl.IsKeyDown(rl.KeyLeftControl) && rl.IsKeyPressed(rl.KeyS) {
+			showTextInputBox = true
+		}
+
+		if rl.IsFileDropped() {
+			// TODO var droppedFiles gui.FilePathList = rl.LoadDroppedFiles()
+			// TODO if (droppedFiles.count > 0) && rl.IsFileExtension(droppedFiles.paths[0], ".rgs") {
+			// TODO 	gui.LoadStyle(droppedFiles.paths[0])
+			// TODO }
+			// TODO rl.UnloadDroppedFiles(droppedFiles) // Clear internal buffers
+		}
+		//----------------------------------------------------------------------------------
+
+		// Draw
+		//----------------------------------------------------------------------------------
+		rl.BeginDrawing()
+
+		rl.ClearBackground(rl.GetColor(uint(gui.GetStyle(gui.DEFAULT, gui.BACKGROUND_COLOR))))
+
+		// raygui: controls drawing
+		//----------------------------------------------------------------------------------
+		if dropDown000EditMode || dropDown001EditMode {
+			gui.Lock()
+		} else if !dropDown000EditMode && !dropDown001EditMode {
+			gui.Unlock()
+		}
+		//GuiDisable();
+
+		// First GUI column
+		//GuiSetStyle(CHECKBOX, TEXT_ALIGNMENT, TEXT_ALIGN_LEFT);
+		forceSquaredChecked = gui.CheckBox(rl.Rectangle{25, 108, 15, 15}, "FORCE CHECK!", forceSquaredChecked)
+
+		gui.SetStyle(gui.TEXTBOX, gui.TEXT_ALIGNMENT, gui.TEXT_ALIGN_CENTER)
+		//GuiSetStyle(VALUEBOX, TEXT_ALIGNMENT, TEXT_ALIGN_LEFT);
+		if gui.Spinner(rl.Rectangle{25, 135, 125, 30}, "", &spinner001Value, 0, 100, spinnerEditMode) {
+			spinnerEditMode = !spinnerEditMode
+		}
+		if gui.ValueBox(rl.Rectangle{25, 175, 125, 30}, "", &valueBox002Value, 0, 100, valueBoxEditMode) {
+			valueBoxEditMode = !valueBoxEditMode
+		}
+		gui.SetStyle(gui.TEXTBOX, gui.TEXT_ALIGNMENT, gui.TEXT_ALIGN_LEFT)
+		if gui.TextBox(rl.Rectangle{25, 215, 125, 30}, textBoxText, 64, textBoxEditMode) {
+			textBoxEditMode = !textBoxEditMode
+		}
+
+		gui.SetStyle(gui.BUTTON, gui.TEXT_ALIGNMENT, gui.TEXT_ALIGN_CENTER)
+
+		// TODO if gui.Button(rl.Rectangle{25, 255, 125, 30}, gui.IconText(gui.ICON_FILE_SAVE, "Save File")) {
+		// TODO 	showTextInputBox = true
+		// TODO }
+
+		gui.GroupBox(rl.Rectangle{25, 310, 125, 150}, "STATES")
+		//GuiLock();
+		gui.SetState(gui.STATE_NORMAL)
+		if gui.Button(rl.Rectangle{30, 320, 115, 30}, "NORMAL") {
+		}
+		gui.SetState(gui.STATE_FOCUSED)
+		if gui.Button(rl.Rectangle{30, 355, 115, 30}, "FOCUSED") {
+		}
+		gui.SetState(gui.STATE_PRESSED)
+		if gui.Button(rl.Rectangle{30, 390, 115, 30}, "#15#PRESSED") {
+		}
+		gui.SetState(gui.STATE_DISABLED)
+		if gui.Button(rl.Rectangle{30, 425, 115, 30}, "DISABLED") {
+		}
+		gui.SetState(gui.STATE_NORMAL)
+		//GuiUnlock();
+
+		comboBoxActive = gui.ComboBox(rl.Rectangle{25, 470, 125, 30}, "ONE;TWO;THREE;FOUR", comboBoxActive)
+
+		// NOTE: gui.DropdownBox must draw after any other control that can be covered on unfolding
+		gui.SetStyle(gui.DROPDOWNBOX, gui.TEXT_ALIGNMENT, gui.TEXT_ALIGN_LEFT)
+		if gui.DropdownBox(rl.Rectangle{25, 65, 125, 30}, "#01#ONE;#02#TWO;#03#THREE;#04#FOUR", &dropdownBox001Active, dropDown001EditMode) {
+			dropDown001EditMode = !dropDown001EditMode
+		}
+
+		gui.SetStyle(gui.DROPDOWNBOX, gui.TEXT_ALIGNMENT, gui.TEXT_ALIGN_CENTER)
+		if gui.DropdownBox(rl.Rectangle{25, 25, 125, 30}, "ONE;TWO;THREE", &dropdownBox000Active, dropDown000EditMode) {
+			dropDown000EditMode = !dropDown000EditMode
+		}
+
+		// Second GUI column
+		listViewActive = gui.ListView(rl.Rectangle{165, 25, 140, 140}, "Charmander;Bulbasaur;#18#Squirtel;Pikachu;Eevee;Pidgey", &listViewScrollIndex, listViewActive)
+		//TODO listViewExActive = gui.ListViewEx(rl.Rectangle{165, 180, 140, 200}, listViewExList, 8, &listViewExFocus, &listViewExScrollIndex, listViewExActive)
+
+		toggleGroupActive = gui.ToggleGroup(rl.Rectangle{165, 400, 140, 25}, "#1#ONE\n#3#TWO\n#8#THREE\n#23#", toggleGroupActive)
+
+		// Third GUI column
+	// TODO if gui.TextBoxMulti(rl.Rectangle{320, 25, 225, 140}, multiTextBoxText, 256, multiTextBoxEditMode) {
+	// TODO 	multiTextBoxEditMode = !multiTextBoxEditMode
+	// TODO }
+		colorPickerValue = gui.ColorPicker(rl.Rectangle{320, 185, 196, 192}, "", colorPickerValue)
+
+		sliderValue = gui.Slider(rl.Rectangle{355, 400, 165, 20}, "TEST",
+			fmt.Sprintf("%2.2f", sliderValue), sliderValue, -50, 100)
+		sliderBarValue = gui.SliderBar(rl.Rectangle{320, 430, 200, 20}, "",
+			fmt.Sprint("%d", sliderBarValue), sliderBarValue, 0, 100)
+		progressValue = gui.ProgressBar(rl.Rectangle{320, 460, 200, 20}, "", "", progressValue, 0, 1)
+
+		// NOTE: View rectangle could be used to perform some scissor test
+		//var view rl.Rectangle = gui.ScrollPanel(rl.Rectangle{560, 25, 100, 160}, "", rl.Rectangle{560, 25, 200, 400}, &viewScroll)
+
+		gui.Panel(rl.Rectangle{560, 25 + 180, 100, 160}, "Panel Info")
+
+		gui.Grid(rl.Rectangle{560, 25 + 180 + 180, 100, 120}, "", 20, 2)
+
+		gui.StatusBar(rl.Rectangle{0, float32(rl.GetScreenHeight()) - 20, float32(rl.GetScreenWidth()), 20}, "This is a status bar")
+
+		alphaValue = gui.ColorBarAlpha(rl.Rectangle{320, 490, 200, 30}, "", alphaValue)
+
+		if showMessageBox {
+			rl.DrawRectangle(0, 0, int32(rl.GetScreenWidth()), int32(rl.GetScreenHeight()), rl.Fade(rl.RayWhite, 0.8))
+		// TODO var result int32 = gui.MessageBox(rl.Rectangle{float32(rl.GetScreenWidth())/2 - 125, float32(rl.GetScreenHeight())/2 - 50, 250, 100}, gui.IconText(gui.ICON_EXIT, "Close Window"), "Do you really want to exit?", "Yes;No")
+
+		// TODO if (result == 0) || (result == 2) {
+		// TODO 	showMessageBox = false
+		// TODO } else if result == 1 {
+		// TODO 	exitWindow = true
+		// TODO }
+		}
+
+		if showTextInputBox {
+			rl.DrawRectangle(0, 0, int32(rl.GetScreenWidth()), int32(rl.GetScreenHeight()), rl.Fade(rl.RayWhite, 0.8))
+			//TODO var result int = gui.TextInputBox(rl.Rectangle{float32(rl.GetScreenWidth())/2 - 120, float32(rl.GetScreenHeight())/2 - 60, 240, 140}, "Save", gui.IconText(gui.ICON_FILE_SAVE, "Save file as..."), "Ok;Cancel", textInput, 255, "")
+			// TODO if result == 1 {
+			// TODO 	// TODO: Validate textInput value and save
+			// TODO 	// strcpy(textInputFileName, textInput)
+			// TODO 	textInputFileName = textInput
+			// TODO }
+			// TODO if (result == 0) || (result == 1) || (result == 2) {
+			// TODO 	showTextInputBox = false
+			// TODO 	//strcpy(textInput, "\0");
+			// TODO 	textInput = ""
+			// TODO }
+		}
+		//----------------------------------------------------------------------------------
+
+		rl.EndDrawing()
+		//----------------------------------------------------------------------------------
+	}
+
+	// De-Initialization
+	//--------------------------------------------------------------------------------------
+	rl.CloseWindow() // Close window and OpenGL context
+	//--------------------------------------------------------------------------------------
+}

examples/gui/controls_test_suite/go.mod

@@ -0,0 +1,11 @@
+module example
+
+go 1.19
+
+require (
+	github.com/gen2brain/raylib-go/raygui v0.0.0-20221122151443-e8a384ed1346
+	github.com/gen2brain/raylib-go/raylib v0.0.0-20221122155035-fe6d2c0ed32a
+)
+
+replace github.com/gen2brain/raylib-go/raylib => ../../../raylib
+replace github.com/gen2brain/raylib-go/raygui => ../../../raygui3_5

raygui3_5/raygui.go

@@ -992,6 +992,69 @@ func ColorBarHue(bounds rl.Rectangle, text string, value float32) float32 {
 	return float32(C.GuiColorBarHue(cbounds, ctext, cvalue))
 }
 
+// Dropdown Box control
+// NOTE: Returns mouse click
+func DropdownBox(bounds rl.Rectangle, text string, active *int32, editMode bool) bool {
+	var cbounds C.struct_Rectangle
+	cbounds.x = C.float(bounds.X)
+	cbounds.y = C.float(bounds.Y)
+	cbounds.width = C.float(bounds.Width)
+	cbounds.height = C.float(bounds.Height)
+	ctext := C.CString(text)
+	defer C.free(unsafe.Pointer(ctext))
+
+	var cactive C.int
+	cactive = C.int(*active)
+	defer func() {
+		*active = int32(cactive)
+	}()
+
+	ceditMode := C.bool(editMode)
+
+	return bool(C.GuiDropdownBox(cbounds, ctext, &cactive, ceditMode))
+}
+
+// Value Box control, updates input text with numbers
+// NOTE: Requires static variables: frameCounter
+func ValueBox(bounds rl.Rectangle, text string, value *int32, minValue, maxValue int, editMode bool) bool {
+	var cbounds C.struct_Rectangle
+	cbounds.x = C.float(bounds.X)
+	cbounds.y = C.float(bounds.Y)
+	cbounds.width = C.float(bounds.Width)
+	cbounds.height = C.float(bounds.Height)
+	ctext := C.CString(text)
+	defer C.free(unsafe.Pointer(ctext))
+
+	var cvalue C.int
+	cvalue = C.int(*value)
+	defer func() {
+		*value = int32(cvalue)
+	}()
+
+	cminValue := C.int(minValue)
+	cmaxValue := C.int(maxValue)
+	ceditMode := C.bool(editMode)
+
+	return bool(C.GuiValueBox(cbounds, ctext, &cvalue, cminValue, cmaxValue, ceditMode))
+}
+
+// Text Box control, updates input text
+// NOTE 2: Returns if KEY_ENTER pressed (useful for data validation)
+func TextBox(bounds rl.Rectangle , text string, textSize int, editMode bool) bool {
+	var cbounds C.struct_Rectangle
+	cbounds.x = C.float(bounds.X)
+	cbounds.y = C.float(bounds.Y)
+	cbounds.width = C.float(bounds.Width)
+	cbounds.height = C.float(bounds.Height)
+	ctext := C.CString(text)
+	defer C.free(unsafe.Pointer(ctext))
+
+	ctextSize := C.int(textSize)
+	ceditMode := C.bool(editMode)
+
+	return bool(C.GuiTextBox(cbounds, ctext, ctextSize, ceditMode))
+}
+
 // GuiLoadStyle - transpiled function from  C4GO/tests/raylib/raygui.h:560
 // Styles loading functions
 // Load style file over global style variable (.rgs)
@@ -1008,16 +1071,15 @@ func LoadStyleDefault() {
 	C.GuiLoadStyleDefault()
 }
 
-// TODO
 // GuiIconText - transpiled function from  C4GO/tests/raylib/raygui.h:564
 // Icons functionality
 // Get text with icon id prepended (if supported)
-// func IconText(iconId int32, text string) []byte {
+func IconText(iconId int32, text string) string {
-// 	ciconId := C.int(iconId)
+	ciconId := C.int(iconId)
-// 	ctext := C.CString(text)
+	ctext := C.CString(text)
-// 	defer C.free(unsafe.Pointer(ctext))
+	defer C.free(unsafe.Pointer(ctext))
-// 	return C.GuiIconText(ciconId, ctext)
+	return C.GoString(C.GuiIconText(ciconId, ctext))
-// }
+}
 
 // TODO
 // GuiGetIcons - transpiled function from  C4GO/tests/raylib/raygui.h:567
@@ -1032,15 +1094,9 @@ func LoadStyleDefault() {
 // List View with extended parameters
 // Warning (*ast.FunctionDecl): {prefix: n:GuiListViewEx,t1:int (Rectangle, const char **, int, int *, int *, int),t2:}.  C4GO/tests/raylib/raygui.h:551 :cannot transpileFunctionDecl. cannot bindingFunctionDecl func `GuiListViewEx`. cannot parse C type: `const char **`
 
-// Warning (*ast.FunctionDecl): {prefix: n:GuiValueBox,t1:_Bool (Rectangle, const char *, int *, int, int, _Bool),t2:}.  C4GO/tests/raylib/raygui.h:539 :cannot transpileFunctionDecl. cannot bindingFunctionDecl func `GuiValueBox`. cannot parse C type: `int *`
-
-// Warning (*ast.FunctionDecl): {prefix: n:GuiTextBox,t1:_Bool (Rectangle, char *, int, _Bool),t2:}.  C4GO/tests/raylib/raygui.h:540 :cannot transpileFunctionDecl. cannot bindingFunctionDecl func `GuiTextBox`. cannot parse C type: `_Bool`
 
 // Warning (*ast.FunctionDecl): {prefix: n:GuiTextBoxMulti,t1:_Bool (Rectangle, char *, int, _Bool),t2:}.  C4GO/tests/raylib/raygui.h:541 :cannot transpileFunctionDecl. cannot bindingFunctionDecl func `GuiTextBoxMulti`. cannot parse C type: `_Bool`
 
-// Dropdown Box control, returns selected item
-// Warning (*ast.FunctionDecl): {prefix: n:GuiDropdownBox,t1:_Bool (Rectangle, const char *, int *, _Bool),t2:}.  C4GO/tests/raylib/raygui.h:537 :cannot transpileFunctionDecl. cannot bindingFunctionDecl func `GuiDropdownBox`. cannot parse C type: `int *`
-
 // Check Box control, returns true when active
 // Warning (*ast.FunctionDecl): {prefix: n:GuiCheckBox,t1:_Bool (Rectangle, const char *, _Bool),t2:}.  C4GO/tests/raylib/raygui.h:535 :cannot transpileFunctionDecl. cannot bindingFunctionDecl func `GuiCheckBox`. cannot parse C type: `_Bool`