avr: removed old GUI code, renamed gui2 to gui

avr/modules/lcd2/gui/TODO

@@ -1,13 +1,136 @@
 
+- sensor watch:
+  - SDRAM vars:
+    - change limits
+      - SENSORWATCH_SD_OFFS_UPPERLIMIT_WARN_LO
+      - SENSORWATCH_SD_OFFS_LOWERLIMIT_WARN_LO
+      - SENSORWATCH_SD_OFFS_UPPERLIMIT_CRIT_LO
+      - SENSORWATCH_SD_OFFS_LOWERLIMIT_CRIT_LO
+    - add private flags (HAVE_VALUE, USE_UPPERWARNLIMIT, USE_LOWERWARNLIMIT, USE_UPPERCRITLIMIT, USE_LOWERCRITLIMIT)
+
 
-- Screen
-  - functions:
-    - show
-    - unshow
-    - touch
-    - key
-  - activeAreas:
-    - x, y, w, h (in FLASH)
-  - only small variable data in SRAM, no need for heap!
+- new pages:
+  - main window
+    - buttons for climate, netstats, light, doors
+  - about window (version, logo etc)
+  - lights
+    - mode: on, off, auto
+    - color: R, G, B, W
+  - calibrate screen
+
+- digitEdit
+  - arrow_up, below digit, below arrow_down
 
 
+- label:
+  - use ressource id instead of pointer to text!
+
+
+- print hex numbers (bytes, words, dwords)
+- room value:
+  - bits 0-2: cardinal number (0-7, as in "Buero 1")
+  - bits 7-3: room type number (32)
+    - Flur
+    - Wohnzimmer
+    - Schlafzimmer
+    - Kueche
+    - Buero
+    - Kinderzimmer
+    - Abstellraum
+    - Bad
+
+- new classes:
+  - choice
+    - "< TEXT >"  (choose by clicking buttons left/right)
+  - roomLabel (uses room value to print a string)
+  - flashingLabel
+    - use timer to blink/flash label, e.g. when values change
+
+
+  - widgets:
+    - value (flashingLabel)
+
+
+
+
+
+
+- imageViewer (use code from testWin)
+- generate bigger images (96x96 px)
+  - light
+  - window_open
+  - window_closed
+
+  |--------------------------------------|
+  |   CO2-Value    Temp       Humidity   |
+  |  |--------|  |--------|  |--------|  |
+  |  | Cloud  |  | Temp   |  | Hum    |  |
+  |  |        |  |        |  |        |  |
+  |  |--------|  |--------|  |--------|  |
+  |                                      |
+  |  |-----------|               |---|   |
+  |  | 1 7 : 4 5 |               | S |   |
+  |  |-----------|               |---|   |
+  |                                      |
+  |--------------------------------------|
+
+
+
+  |--------------------------------------|
+  |   CO2-Value    Temp       Humidity   |
+  |  |--------|  |--------|  |--------|  |
+  |  | Cloud  |  | Temp   |  | Hum    |  |
+  |  |        |  |        |  |        |  |
+  |  |--------|  |--------|  |--------|  |
+  |                                      |
+  |  |---|  |---|  |---|  |---|  |---|   |
+  |  | < |  | N |  | L |  | ? |  | > |   |
+  |  |---|  |---|  |---|  |---|  |---|   |
+  |                                      |
+  |--------------------------------------|
+  
+Object:
+- next
+- parent
+- firstChild
+- options (2 bytes)
+- signal handling
+  - targetAddr   (like in FOX)
+  - selector
+  - handlerMap:
+    - selector/signal (00: end), handlerAddr
+Widgets:
+- x          (2 bytes)
+- y          (2 bytes)
+- width      (2 bytes)
+- height     (2 bytes)
+- font       (2 bytes)
+- frontColor (2 bytes)
+- backColor  (2 bytes)
+
+Labels:
+- text
+
+
+Signals:
+- CREATE
+- DESTROY
+- SHOW
+- HIDE
+- DRAW
+- TIMER
+- TOUCH
+[- KEY]
+- USER  = 16
+
+
+
+OBJ:
+- SDRAM pointer hierher verschieben
+- speichere dort:
+  - FLAGS_LO, FLAGS_HI  (2 bytes)
+  - NEXT, PARENT, CHILD (6 bytes)
+
+- OBJ_AddNeighbour()
+- OBJ_AddChild()
+- OBJ_Unlink()