add initial quick menu support

src/fenrirscreenreader/core/quickMenuManager.py

@@ -8,9 +8,98 @@ from fenrirscreenreader.core import debug
 
 class quickMenuManager():
     def __init__(self):
-        pass
+        self.position = 0
+        self.quickMenu = []
     def initialize(self, environment):
-        self.env = environment  
+        self.env = environment
+        self.loadMenu(self.env['runtime']['settingsManager'].getSetting('menu', 'quickMenu'))
     def shutdown(self):
-        pass    
+        pass
+    def loadMenu(self, menuString):
+        self.position = 0
+        self.quickMenu = []
+        if menuString == '':
+            return
+        entrys = menuString.split(';')
+        for e in entrys:
+            entry = e.split('#')
+            if len(entry) != 2:
+                continue
+            self.quickMenu.append({'section': entry[0], 'setting': entry[1]})
+    def nextEntry(self):
+        if len(self.quickMenu) == 0:
+            return False
+        self.position += 1
+        if self.position >= len(self.quickMenu):
+            self.position = 0
+        return True
+    def prevEntry(self):
+        if len(self.quickMenu) == 0:
+            return False
+        self.position -= 1
+        if self.position < 0:
+            self.position = len(self.quickMenu) - 1
+        return True
+    def nextValue(self):
+        if len(self.quickMenu) == 0:
+            return False
+        try:
+            valueString = self.env['runtime']['settingsManager'].getSetting(self.quickMenu[self.position]['section'], self.quickMenu[self.position]['setting'])
+        except:
+            return False
+        # bool
+        if valueString.upper() in ['TRUE', 'FALSE']:
+            value = valueString.upper() == 'TRUE'
+            value = not value
+            self.env['runtime']['settingsManager'].setSettingAsBool(self.quickMenu[self.position]['section'], self.quickMenu[self.position]['setting'], value)
+            return True
+        # float
+        try:
+            value = float(valueString)
+            value += 0.05
+            if value > 1.0:
+                value = 1.0
+            self.env['runtime']['settingsManager'].setSettingAsFloat(self.quickMenu[self.position]['section'], self.quickMenu[self.position]['setting'], value)
+            return True
+        except:
+            pass
+        return True
+    def prevValue(self):
+        if len(self.quickMenu) == 0:
+            return False
+        try:
+            valueString = self.env['runtime']['settingsManager'].getSetting(self.quickMenu[self.position]['section'], self.quickMenu[self.position]['setting'])
+        except:
+            return False
+        # bool
+        if valueString.upper() in ['TRUE', 'FALSE']:
+            value = valueString.upper() == 'TRUE'
+            value = not value
+            self.env['runtime']['settingsManager'].setSettingAsBool(self.quickMenu[self.position]['section'], self.quickMenu[self.position]['setting'], value)
+            return True
+        # float
+        try:
+            value = float(valueString)
+            value -= 0.05
+            if value < 0.0:
+                value = 0
+            self.env['runtime']['settingsManager'].setSettingAsFloat(self.quickMenu[self.position]['section'], self.quickMenu[self.position]['setting'], value)
+            return True
+        except:
+            pass
+        return True
+    def getCurrentEntry(self):
+        if len(self.quickMenu) == 0:
+            return ''
+        try:
+            return _(self.quickMenu[self.position]['section']) + ' ' + _(self.quickMenu[self.position]['setting'])
+        except:
+            return _('setting invalid')
+    def getCurrentValue(self):
+        if len(self.quickMenu) == 0:
+            return ''
+        try:
+            return self.env['runtime']['settingsManager'].getSetting(self.quickMenu[self.position]['section'], self.quickMenu[self.position]['setting'])
+        except:
+            return _('setting value invalid')