initial commit

.gitignore

@@ -0,0 +1,2 @@
+*pyc
+__pycache__/*

main.py

@@ -0,0 +1,96 @@
+import gi
+import math
+import cairo
+import subprocess as sp
+gi.require_version("Gtk","3.0")
+gi.require_version("Gdk","3.0")
+from gi.repository import Gtk
+from gi.repository import Gdk
+
+width = 1920
+height = 1080
+
+def point_on_circle(r, point, angle):
+    x = point[0] + r * math.cos(angle)
+    y = point[1] + r * math.sin(angle)
+    return [x,y]
+
+def gradient(x1,y1,x2,y2):
+    return y1-y2/x1-x2
+
+class MenuWindow(Gtk.Window):
+    def __init__(self):
+        super().__init__()
+        self.set_title("PieMenu")
+        self.width = width/3
+        self.height = height
+        self.options = [["Keyboard","onboard"], ["Terminal","termite"],["Launcher","rofi -show run"], ["Notes","echo \"hello world\""], ["Placeholder 1","echo \"p\""], ["A long option","echo \"long\""], ["Exit",None]]
+        self.selected = None
+        self.connect("destroy",Gtk.main_quit)
+        self.set_default_size(width/3,height)
+        self.move(width-self.width,0)
+        self.set_resizable(False)
+        self.set_decorated(False)
+        self.mouse_x = 0
+        self.mouse_y = 0
+        self.area = Gtk.DrawingArea()
+        self.area.add_events(Gdk.EventMask.BUTTON_RELEASE_MASK)
+        self.area.add_events(Gdk.EventMask.BUTTON_PRESS_MASK)
+        self.area.add_events(Gdk.EventMask.BUTTON_MOTION_MASK)
+        self.area.connect("draw",self.draw_area)
+        self.area.connect("button_release_event",self.click)
+        self.area.connect("motion_notify_event",self.on_move)
+        self.add(self.area)
+
+    def click(self,widget,data):
+        if self.options[self.selected][1] != None:
+            sp.Popen(self.options[self.selected][1].split(" "),)
+        self.destroy()
+
+    def on_move(self,widget,data):
+        self.area.queue_draw()
+        self.mouse_x = data.x
+        self.mouse_y = data.y
+        mouse_angle = -(math.atan2(self.mouse_x-self.center[0],self.mouse_y-self.center[1]) + (math.pi/2))
+        current = 0
+        for number, angle in enumerate(self.lines):
+            if mouse_angle < angle:
+                break
+            else:
+                current = number
+        self.selected = current
+
+    def draw_area(self, widget, cr):
+        self.lines = []
+        width = widget.get_allocated_width()
+        height = widget.get_allocated_height()
+        cr.translate(width,height/2) # All coordinates are relative to right center
+        cp = cr.get_current_point()
+        self.center = cr.user_to_device(cp[0],cp[1])
+        cr.select_font_face("monospace",cairo.FontSlant.NORMAL,cairo.FontWeight.BOLD)
+        cr.set_line_width(4)
+        cr.set_font_size(20)
+        start_angle = (-math.pi/16)*(len(self.options)/2)
+        cr.rotate(start_angle)
+        angle = start_angle
+        cr.set_source_rgb(1,1,1)
+        for i, o in enumerate(self.options):
+            if self.selected != None:
+                if i == self.selected:
+                    cr.set_source_rgb(0,0.4,0.4)
+                else:
+                    cr.set_source_rgb(1,1,1)
+            extents = cr.text_extents(o[0])
+            cr.rotate(math.pi/16)
+            angle += math.pi/16
+            self.lines.append(angle)
+            cr.move_to(-width,0)
+            cp = cr.get_current_point()
+            cr.show_text(o[0])
+            cr.move_to(-width+extents.width,-extents.height/4)
+            cr.line_to(0,0)
+            cr.stroke()
+
+win = MenuWindow()
+win.show_all()
+Gtk.main()