nchl: center elements

nchl.py

@@ -16,6 +16,8 @@ from gui.container.numberbar import NumberBarContainer
 
 def main(stdscr):
     stdscr.clear()
+    maxy, maxx = stdscr.getmaxyx()
+    scr_center_x = maxx // 2
     # hide cursor
     curses.curs_set(0)
     # init colors
@@ -32,7 +34,9 @@ def main(stdscr):
     logger.addHandler(CursesHandler(stdscr))
     logger.setLevel(logging.INFO)
 
-    stdscr.addstr(0, 2, "nchl - ncurses HoneyLight control", curses.A_BOLD)
+    # draw title
+    title = "nchl - ncurses HoneyLight control"
+    stdscr.addstr(0, scr_center_x - len(title) // 2,title, curses.A_BOLD)
 
     # draw colors
     numbers_text = [
@@ -45,7 +49,7 @@ def main(stdscr):
         ProgressBar(
             window=stdscr,
             row=1,
-            col=4 + i * 8,
+            col=scr_center_x - 14 + i * 8,
             width=5,
             height=12,
             value=255,
@@ -55,7 +59,7 @@ def main(stdscr):
     numbers = [
         NumberRange(
             window=stdscr,
-            col=4+ i * 8,
+            col=scr_center_x - 14 + i * 8,
             row=13,
             value=255,
             prev_key='KEY_DOWN',
@@ -72,7 +76,7 @@ def main(stdscr):
     checkboxes_top = [
         CheckBox(
             window=stdscr,
-            col=i // 2 * 11,
+            col=scr_center_x - 21 + i // 2 * 11,
             row=15,
             toggle_key=' ',
             toggle_key_unfocused=str(i),
@@ -81,7 +85,7 @@ def main(stdscr):
     checkboxes_bottom = [
         CheckBox(
             window=stdscr,
-            col=(i - 1) // 2 * 11,
+            col=scr_center_x - 21 + (i - 1) // 2 * 11,
             row=16,
             toggle_key=' ',
             toggle_key_unfocused=str(i),
@@ -93,8 +97,13 @@ def main(stdscr):
         next_key='KEY_RIGHT')
 
     # draw settings
-    continous = CheckBox(window=stdscr, col=6, row=18, toggle_key_unfocused='c', text='(C)ontinuous updating')
-    stdscr.addstr(20, 8, 'S to send, Q to quit', curses.color_pair(curses.COLOR_YELLOW))
+    continous = CheckBox(
+        window=stdscr,
+        col=scr_center_x - 12,
+        row=18,
+        toggle_key_unfocused='c',
+        text='(C)ontinuous updating')
+    stdscr.addstr(19, scr_center_x - 10, 'S to send, Q to quit', curses.color_pair(curses.COLOR_YELLOW))
 
     # focusswitcher
     fs_n_cb = FocusSwitcher(elements=[fs_n, fs_cb], prev_key='\t')