Improve and add new tittle buttons behavior on assets directory

gtk-3.20/tittlebuttons-maker.py

@@ -0,0 +1,114 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+#  titlebuttons-maker.py
+# 
+
+import matplotlib.pyplot as plt
+import itertools
+from pathlib import Path
+
+OUTPUT_DIR = Path("../assets/")
+OUTPUT_DIR.mkdir(exist_ok=True)
+
+#- Buttons colors
+COLOR_MAP = {
+    "close":    ("#FF5555", "#6272a4"),
+    "maximize": ("#50FA7B", "#6272a4"),
+    "min":      ("#F1FA8C", "#6272a4"),
+    "restore":  ("#50FA7B", "#6272a4"),
+}
+
+dpi = 5
+pixels = 22
+
+def make_figure(dpi=None, pixels=None):
+    fig_size = pixels / dpi 
+    fig, ax = plt.subplots(figsize=(fig_size, fig_size), dpi=dpi)
+    ax.set_aspect('equal')
+    ax.set_xlim(-0.5, 0.5)
+    ax.set_ylim(-0.5, 0.5)
+    ax.axis('off')
+    return ax
+
+class GtkButtons:
+    def __init__(self, action, state, hover, theme='', format='svg', scaled=True, dpi=None, pixels=None):
+        self.action = action
+        self.state = state
+        self.hover = hover
+        self.theme = theme
+        self.format = format
+        self.scaled = scaled
+        self.pixels = pixels * 2 if scaled else pixels
+        self.dpi = dpi
+        self.artifacts = self.define_artifacts()
+
+    def define_artifacts(self):
+        return {
+            "close": [-0.12, 0.12],
+            "maximize": {
+                "top": ((-0.1, 0.2, 0.2, -0.1), (0.2, 0.2, -0.1, 0.2)),
+                "low": ((-0.2, -0.2, 0.1, -0.2), (0.1, -0.2, -0.2, 0.1)),
+            },
+            "restore": {
+                "top": ((0.02, 0.02, 0.28, 0.02), (0.28, 0.02, 0.02, 0.28)),
+                "low": ((-0.28, -0.02, -0.02, -0.28), (-0.02, -0.28, -0.02, -0.02)),
+            }
+        }
+
+    def draw_circle(self, ax, center=(0, 0), radius=0.4, color='r'):
+        ax.add_artist(plt.Circle(center, radius, color=color))
+
+    def draw_fill(self, ax):
+        lw = 60 if self.scaled else 30
+        if self.action == 'close':
+
+            ax.plot(self.artifacts["close"], self.artifacts["close"][::-1], c='k', lw=lw)
+            ax.plot(self.artifacts["close"], self.artifacts["close"], c='k', lw=lw)
+
+        elif self.action == 'maximize':
+            ax.fill(self.artifacts["maximize"]["low"][0], self.artifacts["maximize"]["low"][1], color='k')
+            ax.fill(self.artifacts["maximize"]["top"][0], self.artifacts["maximize"]["top"][1], color='k')
+
+        elif self.action == 'min':
+            ax.plot((-0.15, 0.15), (0, 0), c='k', lw=lw)
+
+        elif self.action == 'restore':
+            ax.fill_between(self.artifacts["restore"]["top"][0], self.artifacts["restore"]["top"][1], color='k')
+            ax.fill_between(self.artifacts["restore"]["low"][0], self.artifacts["restore"]["low"][1], color='k')
+
+    def decide_color_and_action(self, button_color):
+
+        ax = make_figure(dpi=self.dpi, pixels=self.pixels)
+
+        self.draw_circle(ax, color=button_color)
+
+        if self.state == "_prelight" or ( self.state == "_unfocused" and self.hover == '_prelight'):
+            self.draw_fill(ax)
+
+        suffix = "@2" if self.scaled else ""
+        button_name = f"{OUTPUT_DIR}/{self.action}{self.state}{self.hover}{self.theme}{suffix}.{self.format}"    
+
+        plt.savefig(button_name, format=self.format, pad_inches=0, transparent=True, bbox_inches='tight')
+        plt.close()
+
+    def draw_button(self):
+        button_color = COLOR_MAP[self.action][1 if self.state == "_unfocused" else 0]
+        self.decide_color_and_action(button_color)
+
+#- All possible combinations
+action_buttons = ['close', 'maximize', 'min', 'restore']
+state_values   = ["", "_prelight", "_unfocused"]
+hover_values   = ["", "_prelight"]
+scale_values   = [True, False]
+#format_values  = ['png', 'svg']
+
+for action, state, hover, scale, in itertools.product(action_buttons, state_values, hover_values, scale_values):
+
+    if action != "close" and state == "_unfocused" and hover != "_prelight":
+        continue
+
+    if state == "_prelight" and hover == "_prelight":
+        continue
+
+    GtkButtons(action, state, hover, theme='', format='png', scaled=scale, dpi=dpi, pixels=pixels).draw_button()