rename section in readme

closes #19

README.md

@@ -131,9 +131,11 @@ For Gate BP Sidechain, Attack, Hold, Release you may use:
 
 To reset a slider back to its default value you may use `Control + Shift + R`.
 
-#### `Menu`
+### Menu
 
-A single menu item `Voicemeeter` can be opened using `Alt` and then `v`. The menu allows you to:
+#### `Voicemeeter`
+
+The `Voicemeeter` menu can be opened using `Alt` and then `v`. It offers the following options:
 
 - Restart Voicemeeter audio engine
 - Save/Load current settings (as an xml file)
@@ -143,7 +145,11 @@ The `Save Settings` option opens a popup window with two buttons, `Browse` and `
 
 `Load Settings` and `Load on Startup` both open an Open dialog box immediately.
 
-### `Quick access binds`
+#### `Theme`
+
+The `Theme` menu can be opened using `Alt` and then `t`. Use this menu to select from a list of coloured themes. Some themes offer higher contrast colours. An application restart is required to load a new theme. Once a theme is selected it will become the default for future startups.
+
+### Quick access binds
 
 There are a number of quick binds available to assist with faster navigation and general use.
 

pdm.lock

@@ -5,7 +5,7 @@
 groups = ["default", "build", "lint", "test"]
 strategy = ["cross_platform"]
 lock_version = "4.4"
-content_hash = "sha256:ca47eaae0de5aa6bcc3fde33b6c1fa7dc2476aeb680f00bb1c550fe06ad67c55"
+content_hash = "sha256:4295f6824f37484ec423b53bd425334b0e039a51d81261b52c8890928fcf3948"
 
 [[package]]
 name = "altgraph"
@@ -74,6 +74,31 @@ files = [
     {file = "macholib-1.16.2.tar.gz", hash = "sha256:557bbfa1bb255c20e9abafe7ed6cd8046b48d9525db2f9b77d3122a63a2a8bf8"},
 ]
 
+[[package]]
+name = "mypy"
+version = "1.7.0"
+requires_python = ">=3.8"
+summary = "Optional static typing for Python"
+dependencies = [
+    "mypy-extensions>=1.0.0",
+    "tomli>=1.1.0; python_version < \"3.11\"",
+    "typing-extensions>=4.1.0",
+]
+files = [
+    {file = "mypy-1.7.0-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:5da84d7bf257fd8f66b4f759a904fd2c5a765f70d8b52dde62b521972a0a2357"},
+    {file = "mypy-1.7.0-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:a3637c03f4025f6405737570d6cbfa4f1400eb3c649317634d273687a09ffc2f"},
+    {file = "mypy-1.7.0-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:b633f188fc5ae1b6edca39dae566974d7ef4e9aaaae00bc36efe1f855e5173ac"},
+    {file = "mypy-1.7.0-cp310-cp310-musllinux_1_1_x86_64.whl", hash = "sha256:d6ed9a3997b90c6f891138e3f83fb8f475c74db4ccaa942a1c7bf99e83a989a1"},
+    {file = "mypy-1.7.0-cp310-cp310-win_amd64.whl", hash = "sha256:1fe46e96ae319df21359c8db77e1aecac8e5949da4773c0274c0ef3d8d1268a9"},
+    {file = "mypy-1.7.0-cp311-cp311-macosx_10_9_x86_64.whl", hash = "sha256:df67fbeb666ee8828f675fee724cc2cbd2e4828cc3df56703e02fe6a421b7401"},
+    {file = "mypy-1.7.0-cp311-cp311-macosx_11_0_arm64.whl", hash = "sha256:a79cdc12a02eb526d808a32a934c6fe6df07b05f3573d210e41808020aed8b5d"},
+    {file = "mypy-1.7.0-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:f65f385a6f43211effe8c682e8ec3f55d79391f70a201575def73d08db68ead1"},
+    {file = "mypy-1.7.0-cp311-cp311-musllinux_1_1_x86_64.whl", hash = "sha256:0e81ffd120ee24959b449b647c4b2fbfcf8acf3465e082b8d58fd6c4c2b27e46"},
+    {file = "mypy-1.7.0-cp311-cp311-win_amd64.whl", hash = "sha256:f29386804c3577c83d76520abf18cfcd7d68264c7e431c5907d250ab502658ee"},
+    {file = "mypy-1.7.0-py3-none-any.whl", hash = "sha256:96650d9a4c651bc2a4991cf46f100973f656d69edc7faf91844e87fe627f7e96"},
+    {file = "mypy-1.7.0.tar.gz", hash = "sha256:1e280b5697202efa698372d2f39e9a6713a0395a756b1c6bd48995f8d72690dc"},
+]
+
 [[package]]
 name = "mypy-extensions"
 version = "1.0.0"
@@ -248,6 +273,16 @@ files = [
     {file = "tomli-2.0.1.tar.gz", hash = "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"},
 ]
 
+[[package]]
+name = "typing-extensions"
+version = "4.8.0"
+requires_python = ">=3.8"
+summary = "Backported and Experimental Type Hints for Python 3.8+"
+files = [
+    {file = "typing_extensions-4.8.0-py3-none-any.whl", hash = "sha256:8f92fc8806f9a6b641eaa5318da32b44d401efaac0f6678c9bc448ba3605faa0"},
+    {file = "typing_extensions-4.8.0.tar.gz", hash = "sha256:df8e4339e9cb77357558cbdbceca33c303714cf861d1eef15e1070055ae8b7ef"},
+]
+
 [[package]]
 name = "voicemeeter-api"
 version = "2.5.2"

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "nvda_voicemeeter"
-version = "0.5.6"
+version = "0.6.0"
 description = "A Voicemeeter app compatible with NVDA"
 authors = [
     { name = "onyx-and-iris", email = "code@onyxandiris.online" },
@@ -23,6 +23,7 @@ build = [
 lint = [
     "black>=23.7.0",
     "ruff>=0.0.291",
+    "mypy>=1.7.0",
 ]
 test = [
     "psgdemos>=1.12.1",

src/nvda_voicemeeter/builder.py

@@ -92,6 +92,8 @@ class Builder:
         return [[menu], [tab_group]]
 
     def make_menu(self) -> psg.Menu:
+        themes = [f"{theme}::MENU THEME" for theme in util.get_themes_list()]
+        themes.append("Default::MENU THEME")
         menu_def = [
             [
                 "&Voicemeeter",
@@ -102,6 +104,7 @@ class Builder:
                     "Load Settings on Startup ::MENU",
                 ],
             ],
+            ["&Theme", themes],
         ]
         return psg.Menu(menu_def, key="menus")
 

src/nvda_voicemeeter/cdll.py

@@ -5,7 +5,7 @@ from pathlib import Path
 
 from .errors import NVDAVMError
 
-bits = 64 if ct.sizeof(ct.c_voidp) == 8 else 32
+bits = 64 if ct.sizeof(ct.c_void_p) == 8 else 32
 
 if platform.system() != "Windows":
     raise NVDAVMError("Only Windows OS supported")

src/nvda_voicemeeter/compound.py

@@ -13,7 +13,10 @@ class LabelSlider(psg.Frame):
         if param in ("AUDIBILITY", "DENOISER"):
             size = 7
         else:
-            size = 4
+            if psg.theme() == "HighContrast":
+                size = 5
+            else:
+                size = 4
         layout = [
             [
                 psg.Text(param.capitalize(), size=size),

src/nvda_voicemeeter/configuration.py

@@ -0,0 +1,34 @@
+import json
+from pathlib import Path
+
+SETTINGS = Path.cwd() / "settings.json"
+
+
+def config_from_json():
+    data = {}
+    if not SETTINGS.exists():
+        return data
+    with open(SETTINGS, "r") as f:
+        data = json.load(f)
+    return data
+
+
+config = config_from_json()
+
+
+def get(key, default=None):
+    if key in config:
+        return config[key]
+    return default
+
+
+def set(key, value):
+    config[key] = value
+    with open(SETTINGS, "w") as f:
+        json.dump(config, f)
+
+
+def delete(key):
+    del config[key]
+    with open(SETTINGS, "w") as f:
+        json.dump(config, f)

src/nvda_voicemeeter/util.py

@@ -1,5 +1,7 @@
 from typing import Iterable
 
+import PySimpleGUI as psg
+
 
 def get_asio_input_spinbox_index(channel, num) -> int:
     if channel == 0:
@@ -196,3 +198,45 @@ def get_slider_modes() -> Iterable:
 
 def _get_bus_assignments(kind) -> list:
     return [f"A{i}" for i in range(1, kind.phys_out + 1)] + [f"B{i}" for i in range(1, kind.virt_out + 1)]
+
+
+psg.theme_add_new(
+    "HighContrast",
+    {
+        "BACKGROUND": "#FFFFFF",
+        "TEXT": "#000000",
+        "INPUT": "#FAF9F6",
+        "TEXT_INPUT": "#000000",
+        "SCROLL": "#FAF9F6",
+        "BUTTON": ("#000000", "#FFFFFF"),
+        "PROGRESS": ("#000000", "#FFFFFF"),
+        "BORDER": 2,
+        "SLIDER_DEPTH": 3,
+        "PROGRESS_DEPTH": 0,
+    },
+)
+
+
+def get_themes_list() -> list:
+    return [
+        "Bright Colors",
+        "Dark Blue 14",
+        "Dark Brown 2",
+        "Dark Brown 3",
+        "Dark Green 2",
+        "Dark Grey 2",
+        "Dark Teal1",
+        "Dark Teal6",
+        "Kayak",
+        "Light Blue 2",
+        "Light Brown 2",
+        "Light Brown 5",
+        "Light Green",
+        "Light Green 3",
+        "Light Grey 2",
+        "Light Purple",
+        "Neutral Blue",
+        "Reds",
+        "Sandy Beach",
+        "High Contrast",
+    ]

src/nvda_voicemeeter/window.py

@@ -4,7 +4,7 @@ from pathlib import Path
 
 import PySimpleGUI as psg
 
-from . import models, util
+from . import configuration, models, util
 from .builder import Builder
 from .nvda import Nvda
 from .parser import Parser
@@ -12,18 +12,19 @@ from .popup import Popup
 
 logger = logging.getLogger(__name__)
 
-psg.theme("Dark Blue 3")
+psg.theme(configuration.get("default_theme", "Dark Blue 3"))
+if psg.theme() == "HighContrast":
+    psg.set_options(font=("Arial", 14))
 
 
 class NVDAVMWindow(psg.Window):
     """Represents the main window of the Voicemeeter NVDA application"""
 
-    SETTINGS = "settings.json"
-
     def __init__(self, title, vm):
         self.vm = vm
         self.kind = self.vm.kind
         self.logger = logger.getChild(type(self).__name__)
+        self.logger.debug(f"loaded with theme: {psg.theme()}")
         self.cache = {
             "hw_ins": models._make_hardware_ins_cache(self.vm),
             "hw_outs": models._make_hardware_outs_cache(self.vm),
@@ -63,13 +64,11 @@ class NVDAVMWindow(psg.Window):
         self["tabgroup"].set_focus()
 
     def __enter__(self):
-        settings_path = Path.cwd() / self.SETTINGS
+        settings_path = configuration.SETTINGS
         if settings_path.exists():
             try:
-                with open(settings_path, "r") as f:
-                    data = json.load(f)
-                defaultconfig = Path(data["default_config"])
-                if defaultconfig.exists():
+                defaultconfig = Path(configuration.get("default_config", ""))  # coerce the type
+                if defaultconfig.is_file() and defaultconfig.exists():
                     self.vm.set("command.load", str(defaultconfig))
                     self.logger.debug(f"config {defaultconfig} loaded")
                     self.TKroot.after(
@@ -78,7 +77,7 @@ class NVDAVMWindow(psg.Window):
                         f"config {defaultconfig.stem} has been loaded",
                     )
             except json.JSONDecodeError:
-                self.logger.debug("no data in settings.json. silently continuing...")
+                self.logger.debug("no default_config in settings.json. silently continuing...")
 
         self.vm.init_thread()
         self.vm.observer.add(self.on_pdirty)
@@ -510,17 +509,27 @@ class NVDAVMWindow(psg.Window):
                         file_types=(("XML", ".xml"),),
                     ):
                         filepath = Path(filepath)
-                        with open(self.SETTINGS, "w") as f:
-                            json.dump({"default_config": str(filepath)}, f)
+                        configuration.set("default_settings", str(filepath))
                         self.TKroot.after(
                             200,
                             self.nvda.speak,
                             f"config {filepath.stem} set as default on startup",
                         )
                     else:
-                        with open(self.SETTINGS, "wb") as f:
-                            f.truncate()
-                        self.logger.debug("settings.json was truncated")
+                        configuration.delete("default_settings")
+                        self.logger.debug("default_settings removed from settings.json")
+
+                case [theme, ["MENU", "THEME"]]:
+                    chosen = " ".join(theme)
+                    if chosen == "Default":
+                        chosen = "Dark Blue 3"
+                    configuration.set("default_theme", chosen)
+                    self.TKroot.after(
+                        200,
+                        self.nvda.speak,
+                        f"theme {chosen} selected.",
+                    )
+                    self.logger.debug(f"theme {chosen} selected")
 
                 # Tabs
                 case ["tabgroup"] | [["tabgroup"], ["FOCUS", "IN"]]: