the GUI now has a maximum height. added functionality to scroll through effect-list if height is exceeded

effects.pde

@@ -378,7 +378,7 @@ class DISTORTER extends Shader {
     float times = (totalnum/floor(totalnum/neww));
     float offx = (totalnum%neww)/times;
     float ratiox = neww/buffer.width;
-    println(ratiox);
+    //println(ratiox);
 
     renderer.beginDraw();
     renderer.noStroke();

secondapplet.pde

@@ -1,6 +1,7 @@
 //contains the GUI (ie CP5) in the secondapplet. also contains 3 classes: shaderManager, Brick and Slider
 
 PImage bin;
+int maxSurfaceHeight = 500;
 
 
 public class SecondApplet extends PApplet {
@@ -8,7 +9,7 @@ public class SecondApplet extends PApplet {
   shaderManager shaderManager = new shaderManager();
   ArrayList<Shader> shaderList = new ArrayList<Shader>();
   ArrayList<Brick> bricks = new ArrayList<Brick>();
-  ArrayList<Slider> slider = new ArrayList<Slider>(); //brick 
+  ArrayList<Slider> slider = new ArrayList<Slider>(); //brick
   int binX, binY, binS;
   public void settings() {
     size(275, 120);
@@ -78,6 +79,22 @@ public class SecondApplet extends PApplet {
   int totalBrickHeight;
   public void draw() {
     background(68, 68, 68);
+
+    pushMatrix();
+    if (heightOverLimit) {
+      translate(0, scrollAmount);
+    }
+    totalBrickHeight = 0;
+    for (int i = 0; i < shaderList.size(); i++) {
+      bricks.get(i).update();
+      bricks.get(i).display();
+      //bricks.get(i).y = totalBrickHeight; ????? what was that for
+      totalBrickHeight+= bricks.get(i).h;
+    }
+    popMatrix();
+    fill(68, 68, 68);
+    noStroke();
+    rect(0, height-120, width, 120);
     image(bin, binX, binY, binS, binS);
     stroke(255);
     strokeWeight(1);
@@ -86,13 +103,7 @@ public class SecondApplet extends PApplet {
     text(renderer.width + "x" + renderer.height, 100, height-18);
     textSize(10);
     line(0, height-120, width, height-120);
-    totalBrickHeight = 0;  
-    for (int i = 0; i < shaderList.size(); i++) { 
-      bricks.get(i).update();
-      bricks.get(i).display();
-      bricks.get(i).y = totalBrickHeight;
-      totalBrickHeight+= bricks.get(i).h;
-    }
+
     if (pressedBrick != -1) {
       fill(255);
       noStroke();
@@ -100,15 +111,33 @@ public class SecondApplet extends PApplet {
     }
   }
 
+  boolean heightOverLimit;
 
   void refreshSurface(int mode) {
+    int currentBrickHeight = 0;
     if (shaderList.size() > 0) {
-      if (mode == 0) surface.setSize(width, height+bricks.get(shaderList.size()-1).h);
-      else if (mode == 1) surface.setSize(width, height-bricks.get(pressedBrick).h);
-    } else { 
+      if (mode == 0) {
+        currentBrickHeight = totalBrickHeight + bricks.get(shaderList.size()-1).h;
+        surface.setSize(width, height+bricks.get(shaderList.size()-1).h);
+      } else if (mode == 1) {
+        currentBrickHeight = totalBrickHeight - bricks.get(pressedBrick).h;
+        if (heightOverLimit) {
+          surface.setSize(width, currentBrickHeight+120);
+        } else {
+          surface.setSize(width, height-bricks.get(pressedBrick).h);
+        }
+      }
+    } else {
       surface.setSize(width, 120);
     }
-
+    if (currentBrickHeight + 120 > maxSurfaceHeight) {
+      surface.setSize(width, maxSurfaceHeight);
+      println("hi");
+      heightOverLimit = true;
+    } else {
+      heightOverLimit = false;
+      scrollAmount = 0;
+    }
     cp5.setPosition(0, height-120);
     binY = height-87;
   }
@@ -143,7 +172,7 @@ public class SecondApplet extends PApplet {
         for (int i = pos1; i < pos2; i++) {
           swapShader(i, i+1);
         }
-      } else { 
+      } else {
         for (int i = pos1; i > pos2; i--) {
           swapShader(i, i-1);
         }
@@ -151,12 +180,12 @@ public class SecondApplet extends PApplet {
     }
 
     void removeShader(int pos) {
-      if (pos >= 0 && shaderList.size() > pos) { 
+      if (pos >= 0 && shaderList.size() > pos) {
         refreshSurface(1);
         shaderList.remove(pos);
         bricks.remove(pos);
         for (int i = shaderList.size()-1; i > -1; i--) {
-          bricks.get(i).setPos(i); 
+          bricks.get(i).setPos(i);
           bricks.get(i).updateSliderPos();
           shaderList.get(i).pos = i;
         }
@@ -169,7 +198,7 @@ public class SecondApplet extends PApplet {
             shaderList.get(i).getValuesFromGUI();
             shaderList.get(i).apply();
           }
-        } 
+        }
         catch(Exception e) {
           println("Warning: Brick not yet loaded");
         }
@@ -257,29 +286,29 @@ public class SecondApplet extends PApplet {
         if (paused && slider.get(i).animated) paused = false;
       }
 
-      if (mouseX > 10 && mouseX < 22 && mouseY > 4+totalBrickHeight && mouseY < 4+totalBrickHeight+13) {
+      if (mouseX > 10 && mouseX < 22 && mouseY > 4+totalBrickHeight+scrollAmount && mouseY < 4+totalBrickHeight+13+scrollAmount) {
         hoverActiveButton = true;
       } else {
         hoverActiveButton = false;
       }
 
-      if (mouseX > 25 && mouseX < 37 && mouseY > 4+totalBrickHeight && mouseY < 4+totalBrickHeight+13) {
+      if (mouseX > 25 && mouseX < 37 && mouseY > 4+totalBrickHeight+scrollAmount && mouseY < 4+totalBrickHeight+13+scrollAmount) {
         hoverPauseButton = true;
       } else {
         hoverPauseButton = false;
       }
 
-      if (mouseY > y-5 && mouseY < y+5 && pressedBrick != -1) {
+      if (mouseY > y-5+scrollAmount && mouseY < y+5+scrollAmount && pressedBrick != -1) {
         hoveringLineAbove = true;
         if (pos > 0) {
           bricks.get(pos-1).hovering = false;
         }
-      } else if (pos == bricks.size()-1 && mouseY > y+h-5 && mouseY < y+h+5 && pressedBrick != -1) {
+      } else if (pos == bricks.size()-1 && mouseY > y+h-5+scrollAmount && mouseY < y+h+5+scrollAmount && pressedBrick != -1) {
         hoveringLineBelow = true;
       } else {
         hoveringLineBelow = false;
         hoveringLineAbove = false;
-        if (mouseY > totalBrickHeight && mouseY < totalBrickHeight+h && !sliderHover && !hoverActiveButton && !hoverPauseButton) {
+        if (mouseY > totalBrickHeight+scrollAmount && mouseY < totalBrickHeight+h+scrollAmount && !sliderHover && !hoverActiveButton && !hoverPauseButton) {
           hovering = true;
         } else {
           hovering = false;
@@ -314,6 +343,7 @@ public class SecondApplet extends PApplet {
       text(name, 40, 13+totalBrickHeight, 10);
 
       stroke(255);
+      strokeWeight(1);
       if (active) fill(185);
       else noFill();
       rect(10, 4+totalBrickHeight, 10, 10);
@@ -420,13 +450,13 @@ public class SecondApplet extends PApplet {
       }
 
 
-      if (mouseX >= x && mouseX <= x+w && mouseY >= y && mouseY <= y+h) {
+      if (mouseX >= x && mouseX <= x+w && mouseY >= y+scrollAmount && mouseY <= y+h+scrollAmount) {
         hovering = true;
       } else {
         hovering = false;
       }
 
-      if (mouseX >= x+w+5 && mouseX <= x+w+5+15 && mouseY >= y && mouseY <= y+h) {
+      if (mouseX >= x+w+5 && mouseX <= x+w+5+15 && mouseY >= y+scrollAmount && mouseY <= y+h+scrollAmount) {
         hovering_anim_btn = true;
       } else {
         hovering_anim_btn = false;
@@ -457,39 +487,39 @@ public class SecondApplet extends PApplet {
   void CP5_listActions(int n) {
     if (shaderList.size() < maxFx) {
       switch(n) {
-        case(0): 
-        shaderManager.addShader(new ASDFPIXELSORT()); 
+        case(0):
+        shaderManager.addShader(new ASDFPIXELSORT());
         break;
-        case(1): 
-        shaderManager.addShader(new DISTORTER()); 
+        case(1):
+        shaderManager.addShader(new DISTORTER());
         break;
-        case(2): 
-        shaderManager.addShader(new FM()); 
+        case(2):
+        shaderManager.addShader(new FM());
         break;
         case(3):
         shaderManager.addShader(new WZIP());
         break;
-        case(4): 
-        shaderManager.addShader(new AUECHO()); 
+        case(4):
+        shaderManager.addShader(new AUECHO());
         break;
-        case(5): 
-        shaderManager.addShader(new SLITSCAN()); 
+        case(5):
+        shaderManager.addShader(new SLITSCAN());
         break;
-        case(6): 
-        shaderManager.addShader(new WAHWAH()); 
+        case(6):
+        shaderManager.addShader(new WAHWAH());
         break;
-        case(7): 
-        shaderManager.addShader(new PHASER()); 
+        case(7):
+        shaderManager.addShader(new PHASER());
         break;
-        case(8): 
-        shaderManager.addShader(new ECHO()); 
+        case(8):
+        shaderManager.addShader(new ECHO());
         break;
         case(9):
         shaderManager.addShader(new DARKER());
         break;
         /*
-         case(4): 
-         shaderManager.addShader(new AUECHO()); 
+         case(4):
+         shaderManager.addShader(new AUECHO());
          break;
          */
       default:
@@ -559,11 +589,22 @@ public class SecondApplet extends PApplet {
     pressedSlider = -1;
     pressedBrick = -1;
   }
-
+  int scrollAmount;
   void mouseWheel(MouseEvent event) {
-
-    if (event.getCount() < 0) renderSize += 8;
-    else renderSize -= 8;
-    renderSize = constrain(renderSize, 8, 15000);
+    textSize(25);
+    if (mouseX > 100 && mouseX < textWidth(str(renderer.width) + "x" + str(renderer.height)) + 100 && mouseY > height - 40 && mouseY < height) {
+      if (event.getCount() < 0) renderSize += 8;
+      else renderSize -= 8;
+      renderSize = constrain(renderSize, 8, 15000);
+    }
+    if (heightOverLimit && mouseX > 0 && mouseX < width && mouseY > 0 && mouseY < height-120) {
+      for (int i = 0; i < bricks.size(); i++) {
+        scrollAmount -= event.getCount();
+        scrollAmount = constrain(scrollAmount, maxSurfaceHeight-120-totalBrickHeight, 0);
+        //bricks.get(i).y += event.getCount();
+        //bricks.get(i).updateSliderPos();
+      }
+    }
+    textSize(10);
   }
 }