move: Allow inverting of the axis

docs/Configuration.md

@@ -1,7 +1,22 @@
 # Configuration
 
-In the KlipperScreen folder, a file _KlipperScreen.conf_ allows for configuration of the screen. This document will
+KlipperScreen has some configuration options which are outlined below. KlipperScreen will search for a configuration
-detail how to configure KlipperScreen. A default config is included here: [ks_includes/KlipperScreen.conf](../ks_includes/KlipperScreen.conf)
+file in the following order:
+_${HOME}/KlipperScreen.conf_
+_${KlipperScreen_Directory}/KlipperScreen.conf_
+
+If one of those files are found, it will be used over the default configuration. The default configuration will be
+merged with the custom configuration, so if you do not define any menus the default menus will be used.The default
+config is included here: [ks_includes/KlipperScreen.conf](../ks_includes/KlipperScreen.conf)
+
+## Main Options
+```
+[main]
+# Invert axis in move panel. Default is False. Change to true to invert
+invert_x: False
+invert_y: False
+invert_z: False
+```
 
 
 ## Preheat Options

docs/changelog.md

@@ -1,5 +1,9 @@
 ## Changelog
 
+#### 2020 12 05
+* Added ability to invert Z axis in move panel
+* Fixed problem with metadata being retreived constantly
+
 #### 2020 12 04
 * Removed fan options from fine tuning
 * Add bed mesh panel

ks_includes/KlipperScreen.conf

@@ -1,3 +1,5 @@
+[main]
+
 [preheat PLA]
 bed = 40
 extruder = 195

ks_includes/config.py

@@ -14,34 +14,37 @@ class ConfigError(Exception):
 
 class KlipperScreenConfig:
     config = None
+    configfile_name = "KlipperScreen.conf"
 
     def __init__(self):
+        self.default_config_path = "%s/ks_includes/%s" % (os.getcwd(), self.configfile_name)
         self.config = configparser.ConfigParser()
         self.config_path = self.get_config_file_location()
 
         try:
+            self.config.read(self.default_config_path)
+            if self.config_path != self.default_config_path:
                 self.config.read(self.config_path)
         except KeyError:
             raise ConfigError(f"Error reading config: {self.config_path}")
 
         self.log_config(self.config)
-
         self.get_menu_items("__main")
         #self.build_main_menu(self.config)
 
-
     def get_config_file_location(self):
-        conf_name = "KlipperScreen.conf"
+        file = "%s/%s" % (os.getenv("HOME"), self.configfile_name)
-
-        file = "%s/%s" % (os.getenv("HOME"), conf_name)
         if not path.exists(file):
-            file = "%s/%s" % (os.getcwd(), conf_name)
+            file = "%s/%s" % (os.getcwd(), self.configfile_name)
             if not path.exists(file):
-                file = "%s/ks_includes/%s" % (os.getcwd(), conf_name)
+                file = self.default_config_path
 
         logger.info("Found configuration file at: %s" % file)
         return file
 
+    def get_main_config_option(self, option, default=None):
+        return self.config['main'].get(option, default)
+
     def get_menu_items(self, menu="__main", subsection=""):
         if subsection != "":
             subsection = subsection + " "
@@ -94,8 +97,6 @@ class KlipperScreenConfig:
         sfile.seek(0)
         return sfile.read().strip()
 
-
-
     def _build_menu_item(self, menu, name):
         if name not in self.config:
             return False

ks_includes/screen_panel.py

@@ -14,6 +14,7 @@ class ScreenPanel:
 
     def __init__(self, screen, title, back=True):
         self._screen = screen
+        self._config = screen._config
         self.lang = self._screen.lang
         self._printer = screen.printer
         self.labels = {}

panels/move.py

@@ -123,6 +123,9 @@ class MovePanel(ScreenPanel):
             self.labels[str(i)].set_active(False)
 
     def move(self, widget, axis, dir):
+        if self._config.get_main_config_option("invert_%s" % axis.lower(), False):
+            dir = "-" if dir == "+" else "+"
+
         dist = str(self.distance) if dir == "+" else "-" + str(self.distance)
         logging.info("# Moving " + axis + " " + dist + "mm")