wallpaper generator

bin/mb-canvas

@@ -2,7 +2,19 @@
 ## An Imagemagick Script To Generate Wallpapers.
 ## Based on https://github.com/adi1090x/canvas by Aditya Shakya (adi1090x)
 ## Modified by Daniel Napora for Mabox Linux to run from menu
+# TODO: add missing options to some effects
+# TODO: add ability to pick and use 4 predefined colors
+# TODO: choose picker: xcolor or gpick
 
+CONFIG_DIR="$HOME/.config/mbxutils/imgw"
+CONFIG_FILE="$CONFIG_DIR/imgw.cfg"
+mkdir -p $CONFIG_DIR
+if [ ! -f $CONFIG_FILE ]; then
+cat <<EOF > ${CONFIG_FILE}
+show_preview=yes
+EOF
+fi
+source <(grep = $CONFIG_FILE)
 
 
 case $LANG in
@@ -13,6 +25,9 @@ case $LANG in
     PICKEDCOLOR="Pobrany kolor"
     PICKNEXT="Pobierz nastepny"
     PICKEDALL="Generuję tapetę..."
+    SETASWP="Ustawić jako tapetę?"
+    YES="Tak"
+    NO="Nie"
     ;;
     *)
     IMWG="ImageMagick Wallpaper Generator"
@@ -21,6 +36,9 @@ case $LANG in
     PICKEDCOLOR="Picked color"
     PICKNEXT="Please pick next..."
     PICKEDALL="Generating Wallpaper..."
+    SETASWP="Set as Wallpaper?"
+    YES="Yes"
+    NO="No"
     ;;
 esac
     
@@ -39,7 +57,25 @@ if [[ ! -d "$DIR" ]]; then
 fi
 
 set_bg() {
+    if [[ "$show_preview" == "yes" ]];then
+    X="${size%x*}"
+    Y="${size#*x}"
+    P_X=$((X/4))
+    P_Y=$((Y/4+30))
+    
+    yad --title="$SETASWP" --window-icon=mbcc --borders=0 --geometry="${P_X}x${P_Y}+200+30" \
+    --picture --size=fit --filename="$DIR/$name" \
+    --button="$NO":1 --button="$YES":2 \
+    
+    ODP="$?"
+
+        [[ "$ODP" -eq "1" ]] && exit 0 
+        if [[ "$ODP" -eq "2" ]]; then
+            $SETTER "$DIR/$name" && exit 0
+        fi
+    else
 		$SETTER "$DIR/$name"
+    fi
 }
 
 
@@ -49,7 +85,7 @@ color_picker() {
 	if [[ "$SOLID" == "true" ]]; then
     notify-send.sh "$IMWG" "$PICKCOLOR" -i mbcc --expire-time=120000
 		color=$($picker_app)
-	elif [[ "$GRADIENT" == "true" ]] || [[ "$RGRADIENT" == "true" ]] || [[ "$TGRADIENT" == "true" ]]; then
+	elif [[ "$GRADIENT" == "true" ]] || [[ "$RGRADIENT" == "true" ]] || [[ "$TGRADIENT" == "true" ]] || "$PLASMA" == "true" ]]; then
         notify-send.sh "$IMWG" "$PICKCOLORS: 2" -i mbcc --expire-time=120000
 		color1=$($picker_app)
         FNAME="/tmp/${color1:1:6}.png"
@@ -110,7 +146,7 @@ linear_gradient() {
 		angle="$RNUM"
 	else
 		get_color
-		#{ echo; read -p ${ORANGE}"Enter the rotation angle (default is 0): "${BLUE} angle; }
+	    angle=$(yad --center --window-icon=mbcc --title="Linear gradient" --text="\tRotation angle (default is 0):" --width=400 --scale --min-value=0 --max-value=360 --step=45 --enforce-step --inc-buttons)
 	fi
     name="linear_$name"
 	convert -size "$size" -define gradient:angle="${angle:-0}" gradient:"$color" "$DIR/$name"
@@ -132,17 +168,8 @@ radial_gradient() {
 		shape="$RSHAPE"
 	else
 		get_color
-		{ echo; read -p ${ORANGE}"Shape? [ 1.diagonal | 2.ellipse | 3.maximum | 4.minimum ] (1/2/3/4): "${BLUE}; }
+		shape=$(yad --center --window-icon=mbcc --title='Choose Shape' --width=180 --height=145 --button=Ok:0 --list --no-headers --column=Shape diagonal ellipse maximum minimum | tr -d '|')
-		if [[ $REPLY == "1" ]]; then
+		angle=$(yad --center --window-icon=mbcc --title="Radial gradient" --text="\tRotation angle:" --width=400 --scale --min-value=0 --max-value=360 --step=45 --enforce-step --inc-buttons)
-			shape='diagonal'
-		elif [[ $REPLY == "2" ]]; then
-			shape='ellipse'
-		elif [[ $REPLY == "3" ]]; then
-			shape='maximum'
-		elif [[ $REPLY == "4" ]]; then
-			shape='minimum'
-		fi		
-		{ echo; read -p ${ORANGE}"Enter the rotation angle (default is 0): "${BLUE} angle; }
 	fi
     name="radial_$name"
 	convert -size "$size" -define gradient:extent="${shape:-maximum}" -define gradient:angle="${angle:-0}" radial-gradient:"$color" "$DIR/$name"
@@ -161,7 +188,7 @@ twisted_gradient() {
 		twist="$RNUM"
 	else
 		get_color
-		{ echo; read -p ${ORANGE}"Enter the twisting amount (maximum 500): "${BLUE} twist; }
+        twist=$(yad --center --window-icon=mbcc --title="Radial gradient" --text="\tTwisting amount (default is 150):" --width=400 --scale --value=150 --min-value=0 --max-value=500 --step=20 --inc-buttons)
 	fi
 	name="twisted_$name"
     convert -size "$size" gradient:"$color" -swirl "${twist:-150}" "$DIR/$name"
@@ -182,17 +209,17 @@ bilinear_gradient() {
 		
 		get_random_number "2"
 		if [[ "$RNUM" == "1" ]]; then
-			answer="s"
+			answer="Smooth"
 		else
-			answer="r"
+			answer="Regular"
 		fi
 	else
 		get_color
-		{ echo; read -p ${ORANGE}"Smooth or Regular? (s/r): "${BLUE} answer; }
+        answer=$(yad --title='Choose Style' --width=220 --height=120 --button=Ok:0 --list --no-headers --column=Style Smooth Regular | tr -d '|')
 	fi
     name="bilinear_$name"
-	if [[ $answer == "s" ]] || [[ $answer == "S" ]]; then
+	if [[ $answer == "Smooth" ]] || [[ $answer == "S" ]]; then
-		{ echo; echo -n ${CYAN}"Please wait... "; }
+		
 		convert \( xc:"$color1" xc:"$color2" +append \) \( xc:"$color3" xc:"$color4" +append \) -append -size "$size" xc: +swap  -fx 'v.p{i/(w-1),j/(h-1)}' "$DIR/$name"
 	else
 		convert \( xc:"$color1" xc:"$color2" +append \) \( xc:"$color3" xc:"$color4" +append \) -append -filter triangle -resize "$size"\! "$DIR/$name"
@@ -206,9 +233,9 @@ plasma() {
 		get_random_number "3"
 
 		if [[ "$RNUM" == "1" ]]; then
-			answer="r"
+			answer="Random"
 		elif [[ "$RNUM" == "2" ]]; then
-			answer="t"
+			answer="Twisted"
 			get_random_number "500"
 			twist="$RNUM"
 		else
@@ -217,19 +244,19 @@ plasma() {
 			color="$RCOLOR"
 		fi
 	else
-		{ echo; read -p ${ORANGE}"Random, Twisted or Custom colors? (r/t/c): "${BLUE} answer; }
+		answer=$(yad --title='Choose Style' --width=190 --height=150 --button=Ok:0 --list --no-headers --column=Style Random Twisted 'Custom colors' | tr -d '|')
 	fi
     name="plasma_$name"
-	if [[ $answer == "r" ]] || [[ $answer == "R" ]]; then
+	if [[ $answer == "r" ]] || [[ $answer == "Random" ]]; then
 		convert -size "$size" plasma: "$DIR/$name"
-	elif [[ $answer == "t" ]] || [[ $answer == "T" ]]; then
+	elif [[ $answer == "t" ]] || [[ $answer == "Twisted" ]]; then
 		if [[ "$RANDOMIZE" != "true" ]]; then
-			{ echo; read -p ${ORANGE}"Enter the twisting amount (maximum 500): "${BLUE} twist; }
+			twist=$(yad --center --window-icon=mbcc --title="Plasma" --text="\tTwisting amount (default is 150):" --width=400 --scale --value=150 --min-value=0 --max-value=500 --step=20 --inc-buttons)
 		fi
 		convert -size "$size" plasma:fractal -swirl "${twist:-150}" "$DIR/$name"
 	else
 		if [[ "$RANDOMIZE" != "true" ]]; then
-			{ echo; read -p ${ORANGE}"Enter the colors name or hex (format: color1-color2): "${GREEN} color; }
+        get_color
 		fi
 		convert -size "$size" plasma:"$color" "$DIR/$name"
 	fi
@@ -309,7 +336,7 @@ randomize() {
 
 
 ## Parse the arguments
-options=$(getopt -o S:,s,l,r,t,b,p,B,h,a,R,n --long size:,solid,linear,radial,twisted,bilinear,plasma,blurred,help,autobg,randomize,no-preview -- "$@")
+options=$(getopt -o S:,s,l,r,t,b,p,B,h,a,R --long size:,solid,linear,radial,twisted,bilinear,plasma,blurred,help,autobg,randomize -- "$@")
 eval set -- "$options"
 
 while true; do
@@ -346,9 +373,6 @@ while true; do
         -R|--randomize)
             RANDOMIZE="true"
             ;;
-        -n|--no-preview)
-            NOFEH="true"
-            ;;
         -h|--help)
 		    usage
 			exit
@@ -363,7 +387,6 @@ done
 
 ## Main Execution
 
-Prerequisite
 
 if [[ "$SOLID" == "true" ]]; then
 	solid