add icon package

config/config.go

@@ -16,6 +16,7 @@ type UserConfig struct {
 	TesseractExecutablePath        string
 	CacheDir                       string
 	TerminalNotifierExecutablePath string
+	DarkMode                       bool
 }
 
 type Language struct {
@@ -149,6 +150,7 @@ func GenerateDefaultConfig() (*UserConfig, error) {
 				Tesseract: "eng",
 			},
 		},
+		DarkMode: false,
 	}
 
 	if _, err := os.Stat(c.CacheDir); errors.Is(err, os.ErrNotExist) {

icons/icons.go

@@ -0,0 +1,87 @@
+package icons
+
+import (
+	"encoding/base64"
+	"errors"
+
+	"github.com/Alex222222222222/AppOcr/files"
+)
+
+type IconType int64
+
+const (
+	IconTypeApp IconType = iota
+	IconTypeCaptureScreenShot
+	IconTypeScanQRCode
+	IconTypeOCR
+	IconTypeQuit
+	IconTypeChangeTheme
+	IconTypeScanBarCode
+	IconTYpeScanDataMatrix
+)
+
+func GetIcon(iconType IconType, darkMode bool) ([]byte, error) {
+	iconRaw, err := GetIconRaw(iconType, darkMode)
+	if err != nil {
+		return nil, err
+	}
+
+	return base64.StdEncoding.DecodeString(iconRaw)
+}
+
+func GetIconRaw(iconType IconType, darkMode bool) (string, error) {
+	switch iconType {
+	case IconTypeApp:
+		if darkMode {
+			return files.IconDark, nil
+		} else {
+			return files.Icon, nil
+		}
+	case IconTypeCaptureScreenShot:
+		if darkMode {
+			return files.ScreenshotIconDark, nil
+		} else {
+			return files.ScreenshotIcon, nil
+		}
+	case IconTypeScanQRCode:
+		if darkMode {
+			return files.ScanQRCodeIconDark, nil
+		} else {
+			return files.ScanQRCodeIcon, nil
+		}
+	case IconTypeOCR:
+		if darkMode {
+			return files.ScanOcrIconDark, nil
+		} else {
+			return files.ScanOcrIcon, nil
+		}
+	case IconTypeQuit:
+		if darkMode {
+			return files.QuitIconDark, nil
+		} else {
+			return files.QuitIcon, nil
+		}
+	/*
+		case IconTypeChangeTheme:
+			if darkMode {
+				return files.ChangeThemeIconDark, nil
+			} else {
+				return files.ChangeThemeIcon, nil
+			}
+	*/
+	case IconTypeScanBarCode:
+		if darkMode {
+			return files.ScanBarCodeIconDark, nil
+		} else {
+			return files.ScanBarCodeIcon, nil
+		}
+	case IconTYpeScanDataMatrix:
+		if darkMode {
+			return files.ScanDataMatrixIconDark, nil
+		} else {
+			return files.ScanDataMatrixIcon, nil
+		}
+	default:
+		return "", errors.New("invalid icon type")
+	}
+}

main.go

@@ -84,6 +84,14 @@ func onReady() {
 	bOCR := systray.AddMenuItem("OCR", "OCR")
 	bOCR.SetIcon(icon)
 
+	// quit the app
+	icon, err = base64.StdEncoding.DecodeString(files.QuitIcon)
+	if err != nil {
+		panic(err)
+	}
+	bChangeTheme := systray.AddMenuItem("Change Icon Theme", "Change Icon Theme")
+	bChangeTheme.SetIcon(icon)
+
 	// quit the app
 	icon, err = base64.StdEncoding.DecodeString(files.QuitIcon)
 	if err != nil {
@@ -286,6 +294,12 @@ func onReady() {
 						}
 					}
 				}
+			case <-bChangeTheme.ClickedCh:
+				c.DarkMode = !c.DarkMode
+				err = config.SaveConfig(c)
+				if err != nil {
+					panic(err)
+				}
 			}
 		}
 	}()