Update digestR.R

Updated SplashScreen

Author: DDesmonts

R/digestR.R

@@ -1362,60 +1362,61 @@ popupGui <- function(dev){
 #   # Force the graphics device to refresh
 #   dev.flush()
 # }
+##################################################################################
 
-# Displays the digestR splash screen
-splashScreen <- function(){
+library(png)  # For PNG images
 
-library(png)
-  par(mar=defaultSettings$mar, cex.axis=defaultSettings$cex.axis, 
-      cex.main=defaultSettings$cex.main, bg='black')
-  colMain <- '#b4d0f3'
-  colBack <- '#0065ca'
-  plot(0, 0, type='n', xlab='', ylab='', col.axis='black')
-	
- # Load the image and get its dimensions
+splashScreen <- function() {
+
+  # Load the image and get its dimensions
   img_path <- system.file("extdata", "DigestRpicture.png", package = "digestR")
   img <- readPNG(img_path)
 
-  # Create plot with no margins and no axes (R will auto-scale the plot)
-  par(mar=c(0,0,0,0), bg='#0d0d0d')
-  plot(1:2, type='n', xlab='', ylab='', axes=FALSE)
-  
-  # Get the dimensions of the image
-  img_width <- dim(img)[2]
-  img_height <- dim(img)[1]
-  
-  # Display the image, scaled to fit the plot area automatically
-  rasterImage(img, 1, 1, 2, 2)
-  
+  par(mar=defaultSettings$mar, cex.axis=defaultSettings$cex.axis, 
+      cex.main=defaultSettings$cex.main, bg='black')
+
+  # Define plot area without axis
+  plot(0, 0, type='n', xlab='', ylab='', axes=FALSE, xlim=c(-1.5, 1.5), ylim=c(-1.5, 1.5))
+
+  # Display the image
+  rasterImage(img, 3, 3, 3, 3)
+
   # Letter positions and modern color scheme for "PANDAS"
-  letters <- c('P', 'A', 'N', 'D', 'A', 'S')
-  x_positions <- c(1.1, 1.2, 1.3, 1.4, 1.5, 1.6)  # Adjust the positions as needed
-  y_positions <- rep(1.5, 6)  # Use same Y position for all letters
-  colors <- rep('#4da6ff', 6)  # Color for the letters
-  cex_values <- rep(5, 6)  # Font size for the letters
+ letters <- c('P', 'A', 'N', 'D', 'A', 'S')
+  x_positions <- c(-0.8, -0.5, -0.2, 0.1, 0.4, 0.7)  # Custom X positions for each letter
+  y_positions <- c(0.62, 0.62, 0.62, 0.62, 0.62, 0.62)  # Same Y position for all
+  colors <- rep('#4da6ff', 6)  # Light blue for all letters
+  cex_values <- rep(5, 6)  # Font size for letters
 
-  # Add shadow effect to the letters
+  # Add shadow effect to the letters for depth
   shadow_col <- '#00000050'  # Semi-transparent black shadow
   for (i in 1:length(letters)) {
-    text(x_positions[i] + 0.01, y_positions[i] - 0.01, letters[i], col=shadow_col, cex=cex_values[i], pos=3)
+    text(x_positions[i] + 0.02, y_positions[i] - 0.02, letters[i], col=shadow_col, cex=cex_values[i], pos=3)
     text(x_positions[i], y_positions[i], letters[i], col=colors[i], cex=cex_values[i], pos=3)
   }
+
+  # Add black shadow for the title "Peptide Analyzer of Naturally Digested Amino acid Sequences"
+  text(0, -0.4, 'Peptide Analyzer of', col='black', cex=1.80, font=2.3)  # Black shadow
+  text(0, -0.4, 'Peptide Analyzer of', col='#4da6ff', cex=1.8, font=2)  # Main text
 
-  # Add black shadow and main text for title
-  text(1.5, 1.2, 'Peptide Analyzer of', col='black', cex=1.80, font=2)  # Black shadow
-  text(1.5, 1.2, 'Peptide Analyzer of', col='#4da6ff', cex=1.8, font=2)  # Main text
+  # Shadow for "Naturally Digested Amino acid Sequences"
+  text(0, -0.53, 'Naturally Digested Amino acid Sequences', col='black', cex=1.80, font=2.3)  # Black shadow
+  text(0, -0.53, 'Naturally Digested Amino acid Sequences', col='#4da6ff', cex=1.8, font=2)  # Main text
 
-  text(1.5, 1.0, 'Naturally Digested Amino acid Sequences', col='black', cex=1.80, font=2)  # Black shadow
-  text(1.5, 1.0, 'Naturally Digested Amino acid Sequences', col='#4da6ff', cex=1.8, font=2)  # Main text
+  # Version and command text, shifted further downwards
+  text(0, -0.75, paste('version 1.0.0', pkgVar$version), col='#00b3b3', font=2)  # Dynamic color
 
-  # Display version and command text
-  text(1.5, 0.8, paste('version 1.0.0', pkgVar$version), col='#00b3b3', font=2)  # Version
+  # Clean, minimal function list with better spacing and shifted downwards
+  text(0, -0.86, 'gp() - Generate New Proteome', col='#00b3b3', cex=1.1, font = 2)  # Light blue
+  text(0, -0.94, 'pm() - Process Mascot files', col='#00b3b3', cex=1.1, font = 2)  # Light blue
+  text(0, -1.02, 'fo() - Open *.dcf files', col='#00b3b3', cex=1.1, font = 2)  # Light blue
 
   # Force the graphics device to refresh
   dev.flush()
 }
-	  
+
+splashScreen()
+
 ##################################################################################
 
 about <- function(){