refactoring

1 files changed, 54 insertions, 0 deletions

diff --git a/kvmd/apps/oled/screen.py b/kvmd/apps/oled/screen.py
new file mode 100644
index 00000000..0e3301bb
--- /dev/null
+++ b/kvmd/apps/oled/screen.py
@@ -0,0 +1,54 @@
+#!/usr/bin/env python3
+# ========================================================================== #
+#                                                                            #
+#    KVMD-OLED - A small OLED daemon for PiKVM.                              #
+#                                                                            #
+#    Copyright (C) 2018-2024  Maxim Devaev <[email protected]>               #
+#                                                                            #
+#    This program is free software: you can redistribute it and/or modify    #
+#    it under the terms of the GNU General Public License as published by    #
+#    the Free Software Foundation, either version 3 of the License, or       #
+#    (at your option) any later version.                                     #
+#                                                                            #
+#    This program is distributed in the hope that it will be useful,         #
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of          #
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           #
+#    GNU General Public License for more details.                            #
+#                                                                            #
+#    You should have received a copy of the GNU General Public License       #
+#    along with this program.  If not, see <https://www.gnu.org/licenses/>.  #
+#                                                                            #
+# ========================================================================== #
+
+
+from luma.core.device import device as luma_device
+from luma.core.render import canvas as luma_canvas
+
+from PIL import Image
+from PIL import ImageFont
+
+
+# =====
+class Screen:
+    def __init__(
+        self,
+        device: luma_device,
+        font: ImageFont.FreeTypeFont,
+        font_spacing: int,
+        offset: tuple[int, int],
+    ) -> None:
+
+        self.__device = device
+        self.__font = font
+        self.__font_spacing = font_spacing
+        self.__offset = offset
+
+    def draw_text(self, text: str, offset_x: int=0) -> None:
+        with luma_canvas(self.__device) as draw:
+            offset = list(self.__offset)
+            offset[0] += offset_x
+            draw.multiline_text(offset, text, font=self.__font, spacing=self.__font_spacing, fill="white")
+
+    def draw_image(self, image_path: str) -> None:
+        with luma_canvas(self.__device) as draw:
+            draw.bitmap(self.__offset, Image.open(image_path).convert("1"), fill="white")