Erstveröffentlichung Weihnachten 2024

pages/anchor.py

@@ -0,0 +1,52 @@
+"""
+
+Ankerinfo / -alarm
+
+"""
+
+import os
+import cairo
+import math
+from .page import Page
+
+class Anchor(Page):
+
+    def __init__(self, pageno, cfg, boatdata):
+        super().__init__(pageno, cfg, boatdata)
+        self.sym_anchor = cairo.ImageSurface.create_from_png(os.path.join(cfg['imgpath'], "anchor.png"))
+        self.buttonlabel[1] = 'DEC'
+        self.buttonlabel[2] = 'INC'
+        self.buttonlabel[5] = 'SET'
+
+    def draw(self, ctx):
+
+        # Name
+        ctx.select_font_face("Ubuntu", cairo.FontSlant.NORMAL, cairo.FontWeight.BOLD)
+        ctx.set_font_size(20) 
+
+        ctx.move_to(2, 50)
+        ctx.show_text("Anchor")
+        ctx.move_to(320, 50)
+        ctx.show_text("Chain")
+
+        ctx.set_font_size(16)
+        ctx.move_to(2, 70)
+        ctx.show_text("Alarm: off")
+        ctx.move_to(320, 70)
+        ctx.show_text("45 m")
+        ctx.stroke()
+
+
+        # Spezialseite
+        cx = 200
+        cy = 150
+        r = 125
+
+        ctx.set_line_width(1.5)
+        ctx.arc(cx, cy, r, 0, 2*math.pi)
+        ctx.stroke()
+
+        ctx.save()
+        ctx.set_source_surface(self.sym_anchor, cx-8, cy-8)
+        ctx.paint()
+        ctx.restore()