Add support for multiple modulations and locations per signal.

Also remove numbers from theme folders and order the themes
appearence in action menu

themes/dark/dark.qss

@@ -312,15 +312,15 @@ QComboBox::drop-down {
 }
 
 QComboBox::down-arrow:enabled {
-    image: url("./themes/2-dark/icons/down-arrow.png");
+    image: url("./themes/dark/icons/down-arrow.png");
 }
 
 QComboBox::down-arrow:disabled {
-    image: url("./themes/2-dark/icons/down-arrow_off.png");
+    image: url("./themes/dark/icons/down-arrow_off.png");
 }
 
 QComboBox::down-arrow:hover {
-    image: url("./themes/2-dark/icons/down-arrow_hover.png");
+    image: url("./themes/dark/icons/down-arrow_hover.png");
 }
 
 QComboBox::down-arrow:on {
@@ -349,27 +349,27 @@ QRadioButton::indicator{
 }
 
 QRadioButton::indicator::unchecked {
-    image: url("./themes/2-dark/icons/off.png");
+    image: url("./themes/dark/icons/off.png");
 }
 
 QRadioButton::indicator:unchecked:hover {
-    image: url("./themes/2-dark/icons/off_press.png");
+    image: url("./themes/dark/icons/off_press.png");
 }
 
 QRadioButton::indicator:unchecked:pressed {
-    image: url("./themes/2-dark/icons/off_press.png");
+    image: url("./themes/dark/icons/off_press.png");
 }
 
 QRadioButton::indicator::checked {
-    image: url("./themes/2-dark/icons/on.png");
+    image: url("./themes/dark/icons/on.png");
 }
 
 QRadioButton::indicator:checked:hover {
-    image: url("./themes/2-dark/icons/on_press.png");
+    image: url("./themes/dark/icons/on_press.png");
 }
 
 QRadioButton::indicator:checked:pressed {
-    image: url("./themes/2-dark/icons/on_press.png");
+    image: url("./themes/dark/icons/on_press.png");
 }
 
 /*************************************
@@ -390,41 +390,41 @@ QSpinBox::up-button {
     subcontrol-origin: border;
     subcontrol-position: top right;
     width: 16px;
-    image: url("./themes/2-dark/icons/up-arrow.png");
+    image: url("./themes/dark/icons/up-arrow.png");
     border-width: 0px;
 }
 
 QSpinBox::up-button:hover {
-    image: url("./themes/2-dark/icons/up-arrow_hover.png");
+    image: url("./themes/dark/icons/up-arrow_hover.png");
 }
 
 QSpinBox::up-button:pressed {
-    image: url("./themes/2-dark/icons/up-arrow.png");
+    image: url("./themes/dark/icons/up-arrow.png");
 }
 
 QSpinBox::up-button:disabled {
-    image: url("./themes/2-dark/icons/up-arrow_off.png");
+    image: url("./themes/dark/icons/up-arrow_off.png");
 }
 
 QSpinBox::down-button {
     subcontrol-origin: border;
     subcontrol-position: bottom right;
     width: 16px;
-    image: url("./themes/2-dark/icons/down-arrow.png");
+    image: url("./themes/dark/icons/down-arrow.png");
     border-width: 0px;
     border-top-width: 0;
 }
 
 QSpinBox::down-button:hover {
-    image: url("./themes/2-dark/icons/down-arrow_hover.png");
+    image: url("./themes/dark/icons/down-arrow_hover.png");
 }
 
 QSpinBox::down-button:pressed {
-    image: url("./themes/2-dark/icons/down-arrow.png");
+    image: url("./themes/dark/icons/down-arrow.png");
 }
 
 QSpinBox::down-button:disabled {
-    image: url("./themes/2-dark/icons/down-arrow_off.png");
+    image: url("./themes/dark/icons/down-arrow_off.png");
 }
 
 /*************************************

themes/material_design_dark/material_design_dark.qss

@@ -331,15 +331,15 @@ QComboBox::drop-down {
 }
 
 QComboBox::down-arrow:enabled {
-    image: url("./themes/3-material_design_dark/icons/down-arrow.png");
+    image: url("./themes/material_design_dark/icons/down-arrow.png");
 }
 
 QComboBox::down-arrow:disabled {
-    image: url("./themes/3-material_design_dark/icons/down-arrow_off.png");
+    image: url("./themes/material_design_dark/icons/down-arrow_off.png");
 }
 
 QComboBox::down-arrow:hover {
-    image: url("./themes/3-material_design_dark/icons/down-arrow_hover.png");
+    image: url("./themes/material_design_dark/icons/down-arrow_hover.png");
 }
 
 QComboBox::down-arrow:on {
@@ -368,27 +368,27 @@ QRadioButton::indicator{
 }
 
 QRadioButton::indicator::unchecked {
-    image: url("./themes/3-material_design_dark/icons/off.png");
+    image: url("./themes/material_design_dark/icons/off.png");
 }
 
 QRadioButton::indicator:unchecked:hover {
-    image: url("./themes/3-material_design_dark/icons/off_press.png");
+    image: url("./themes/material_design_dark/icons/off_press.png");
 }
 
 QRadioButton::indicator:unchecked:pressed {
-    image: url("./themes/3-material_design_dark/icons/off_press.png");
+    image: url("./themes/material_design_dark/icons/off_press.png");
 }
 
 QRadioButton::indicator::checked {
-    image: url("./themes/3-material_design_dark/icons/on.png");
+    image: url("./themes/material_design_dark/icons/on.png");
 }
 
 QRadioButton::indicator:checked:hover {
-    image: url("./themes/3-material_design_dark/icons/on_press.png");
+    image: url("./themes/material_design_dark/icons/on_press.png");
 }
 
 QRadioButton::indicator:checked:pressed {
-    image: url("./themes/3-material_design_dark/icons/on_press.png");
+    image: url("./themes/material_design_dark/icons/on_press.png");
 }
 
 /*************************************
@@ -409,41 +409,41 @@ QSpinBox::up-button {
     subcontrol-origin: border;
     subcontrol-position: top right;
     width: 16px;
-    image: url("./themes/3-material_design_dark/icons/up-arrow.png");
+    image: url("./themes/material_design_dark/icons/up-arrow.png");
     border-width: 0px;
 }
 
 QSpinBox::up-button:hover {
-    image: url("./themes/3-material_design_dark/icons/up-arrow_hover.png");
+    image: url("./themes/material_design_dark/icons/up-arrow_hover.png");
 }
 
 QSpinBox::up-button:pressed {
-    image: url("./themes/3-material_design_dark/icons/up-arrow.png");
+    image: url("./themes/material_design_dark/icons/up-arrow.png");
 }
 
 QSpinBox::up-button:disabled {
-    image: url("./themes/3-material_design_dark/icons/up-arrow_off.png");
+    image: url("./themes/material_design_dark/icons/up-arrow_off.png");
 }
 
 QSpinBox::down-button {
     subcontrol-origin: border;
     subcontrol-position: bottom right;
     width: 16px;
-    image: url("./themes/3-material_design_dark/icons/down-arrow.png");
+    image: url("./themes/material_design_dark/icons/down-arrow.png");
     border-width: 0px;
     border-top-width: 0;
 }
 
 QSpinBox::down-button:hover {
-    image: url("./themes/3-material_design_dark/icons/down-arrow_hover.png");
+    image: url("./themes/material_design_dark/icons/down-arrow_hover.png");
 }
 
 QSpinBox::down-button:pressed {
-    image: url("./themes/3-material_design_dark/icons/down-arrow.png");
+    image: url("./themes/material_design_dark/icons/down-arrow.png");
 }
 
 QSpinBox::down-button:disabled {
-    image: url("./themes/3-material_design_dark/icons/down-arrow_off.png");
+    image: url("./themes/material_design_dark/icons/down-arrow_off.png");
 }
 
 /*************************************

themes/material_design_light/material_design_light.qss

@@ -331,15 +331,15 @@ QComboBox::drop-down {
 }
 
 QComboBox::down-arrow:enabled {
-    image: url("./themes/4-material_design_light/icons/down-arrow.png");
+    image: url("./themes/material_design_light/icons/down-arrow.png");
 }
 
 QComboBox::down-arrow:disabled {
-    image: url("./themes/4-material_design_light/icons/down-arrow_off.png");
+    image: url("./themes/material_design_light/icons/down-arrow_off.png");
 }
 
 QComboBox::down-arrow:hover {
-    image: url("./themes/4-material_design_light/icons/down-arrow_hover.png");
+    image: url("./themes/material_design_light/icons/down-arrow_hover.png");
 }
 
 QComboBox::down-arrow:on {
@@ -368,27 +368,27 @@ QRadioButton::indicator{
 }
 
 QRadioButton::indicator::unchecked {
-    image: url("./themes/4-material_design_light/icons/off.png");
+    image: url("./themes/material_design_light/icons/off.png");
 }
 
 QRadioButton::indicator:unchecked:hover {
-    image: url("./themes/4-material_design_light/icons/off_press.png");
+    image: url("./themes/material_design_light/icons/off_press.png");
 }
 
 QRadioButton::indicator:unchecked:pressed {
-    image: url("./themes/4-material_design_light/icons/off_press.png");
+    image: url("./themes/material_design_light/icons/off_press.png");
 }
 
 QRadioButton::indicator::checked {
-    image: url("./themes/4-material_design_light/icons/on.png");
+    image: url("./themes/material_design_light/icons/on.png");
 }
 
 QRadioButton::indicator:checked:hover {
-    image: url("./themes/4-material_design_light/icons/on_press.png");
+    image: url("./themes/material_design_light/icons/on_press.png");
 }
 
 QRadioButton::indicator:checked:pressed {
-    image: url("./themes/4-material_design_light/icons/on_press.png");
+    image: url("./themes/material_design_light/icons/on_press.png");
 }
 
 /*************************************
@@ -409,41 +409,41 @@ QSpinBox::up-button {
     subcontrol-origin: border;
     subcontrol-position: top right;
     width: 16px;
-    image: url("./themes/4-material_design_light/icons/up-arrow.png");
+    image: url("./themes/material_design_light/icons/up-arrow.png");
     border-width: 0px;
 }
 
 QSpinBox::up-button:hover {
-    image: url("./themes/4-material_design_light/icons/up-arrow_hover.png");
+    image: url("./themes/material_design_light/icons/up-arrow_hover.png");
 }
 
 QSpinBox::up-button:pressed {
-    image: url("./themes/4-material_design_light/icons/up-arrow.png");
+    image: url("./themes/material_design_light/icons/up-arrow.png");
 }
 
 QSpinBox::up-button:disabled {
-    image: url("./themes/4-material_design_light/icons/up-arrow_off.png");
+    image: url("./themes/material_design_light/icons/up-arrow_off.png");
 }
 
 QSpinBox::down-button {
     subcontrol-origin: border;
     subcontrol-position: bottom right;
     width: 16px;
-    image: url("./themes/4-material_design_light/icons/down-arrow.png");
+    image: url("./themes/material_design_light/icons/down-arrow.png");
     border-width: 0px;
     border-top-width: 0;
 }
 
 QSpinBox::down-button:hover {
-    image: url("./themes/4-material_design_light/icons/down-arrow_hover.png");
+    image: url("./themes/material_design_light/icons/down-arrow_hover.png");
 }
 
 QSpinBox::down-button:pressed {
-    image: url("./themes/4-material_design_light/icons/down-arrow.png");
+    image: url("./themes/material_design_light/icons/down-arrow.png");
 }
 
 QSpinBox::down-button:disabled {
-    image: url("./themes/4-material_design_light/icons/down-arrow_off.png");
+    image: url("./themes/material_design_light/icons/down-arrow_off.png");
 }
 
 /*************************************