From 958eec2aa0b30e21d568062eafc0de4ff9a4c4d3 Mon Sep 17 00:00:00 2001
From: SallarShayegan <sallar.shayegan@gmail.com>
Date: Tue, 25 Feb 2025 19:59:56 +0100
Subject: [PATCH] outsourced the fx_mode buttons to a new class and some
 refactoring

---
 lozenge_button.py | 38 ++++++++++++++++++++++++++++++++++++++
 main.py           | 40 +++++++++++++++++++++-------------------
 2 files changed, 59 insertions(+), 19 deletions(-)
 create mode 100644 lozenge_button.py

diff --git a/lozenge_button.py b/lozenge_button.py
new file mode 100644
index 0000000..2a2a94c
--- /dev/null
+++ b/lozenge_button.py
@@ -0,0 +1,38 @@
+import pygame
+import math
+from colors import *
+from fonts import *
+
+class LozengeButton:
+
+    def __init__(self, gui, name, position, radius_x, radius_y):
+        self.gui = gui
+        self.screen = gui.screen
+        self.name = name
+        self.x = position[0]
+        self.y = position[1]
+        self.radius_x = radius_x
+        self.radius_y = radius_y
+        self.focused = False
+
+    def display(self):
+        m1, m2, m3 = pygame.mouse.get_pressed(3)
+        if m1:
+            pos = pygame.mouse.get_pos()
+            if math.sqrt(math.pow(pos[0] - self.x, 2) + math.pow(pos[1] - self.y, 2)) < self.radius_y:
+                self.focused = True
+                self.gui.set_fx_mode(self.name)
+
+        if self.focused:
+            w = 0
+            fx_mode_label = font_helvetica16.render(self.name, False, color_primary)
+            self.screen.blit(fx_mode_label, (self.x + 20, self.y - 8))
+        else:
+            w = 2
+            fx_mode_label = font_helvetica16.render(str(self.name)[0:1], False, color_primary)
+            self.screen.blit(fx_mode_label, (self.x - 4, self.y - 7))
+        pygame.draw.polygon(self.screen, color_primary,
+                            [(self.x - self.radius_x, self.y),
+                             (self.x, self.y - self.radius_y),
+                             (self.x + self.radius_x, self.y),
+                             (self.x, self.y + self.radius_y)], w)
\ No newline at end of file
diff --git a/main.py b/main.py
index 807d2c6..0da7758 100644
--- a/main.py
+++ b/main.py
@@ -2,6 +2,7 @@ import pygame
 from knob import *
 from colors import *
 from fonts import *
+from lozenge_button import LozengeButton
 
 class GuiMain:
 
@@ -12,7 +13,7 @@ class GuiMain:
         self.screenH = 325
         self.screen = pygame.display.set_mode((self.screenW, self.screenH))
 
-        self.fx_modes = [
+        fx_mode_labels = [
             'Strings',
             'Beat',
             'L-Loop',
@@ -31,6 +32,18 @@ class GuiMain:
             'Gain'
         ]
 
+        # Create and position the fx_mode buttons
+        self.fx_mode_buttons = []
+        
+        for i in range(len(fx_mode_labels)):
+            x = self.screenW * 2.5 / 19
+            y = i * self.screenH / 7.3 + 35
+            r_x = self.screenW * 0.35 / 19
+            r_y = (self.screenH-20) / 16
+            self.fx_mode_buttons.append(LozengeButton(self, fx_mode_labels[i], (x,y), r_x, r_y))
+
+        self.fx_mode_buttons[0].focused = True
+
         # Create and position the knobs
         self.knobs_radius = self.screenW / 25
         knobs_spacing = self.knobs_radius * 2
@@ -87,17 +100,15 @@ class GuiMain:
 
         for i in range(len(line_points)-1):
             pygame.draw.line(self.screen, color_primary_dark, line_points[i], line_points[i+1], 2)
-
-    def draw_lozi(self, x, y, color, outlined = False):
-        rX = self.screenW * 0.35 / 19
-        rY = (self.screenH-20) / 16
-        w = 2 if outlined else 0
-        pygame.draw.polygon(self.screen, color, [(x-rX, y), (x, y-rY), (x+rX, y), (x, y+rY)], w)
     
     def deactivate_knobs_except(self, knob):
         for k in self.knobs:
             if k != knob: k.set_focused(False)
 
+    def set_fx_mode(self, mode):
+        for b in self.fx_mode_buttons:
+            if b.name != mode: b.focused = False
+
     def run(self):
         while self.running:
             # poll for events
@@ -115,19 +126,10 @@ class GuiMain:
                 if knob.focused: self.display_label(knob)
                 knob.display()
 
+            for button in self.fx_mode_buttons:
+                button.display()
+
             pygame.draw.rect(self.screen, color_primary_dark, ((10, 10), (self.screenW * 1.5 / 19, self.screenH - 18)))
-            fx_mode = 1
-            for i in range(6):
-                x = self.screenW * 2.5 / 19
-                y = i * self.screenH / 7.3 + 35
-                if i == fx_mode:
-                    self.draw_lozi(x, y, color_primary)
-                    fx_mode_label = font_helvetica16.render(self.fx_modes[i], False, color_primary)
-                    self.screen.blit(fx_mode_label, (x+20, y-8))
-                else:
-                    self.draw_lozi(x, y, color_primary, True)
-                    fx_mode_label = font_helvetica16.render(str(self.fx_modes[i])[0:1], False, color_primary)
-                    self.screen.blit(fx_mode_label, (x-4, y-7))
 
             pygame.draw.polygon(self.screen, "black", [(0, self.screenH/2), (self.screenW*3 / 19, self.screenH), (0, self.screenH)], 20)
             pygame.draw.polygon(self.screen, "white", [(0, self.screenH/2), (self.screenW*3 / 19, self.screenH), (0, self.screenH)])