2461 v100 (feat) Add KryptonCalcInput edit control

Documents/Changelog/Changelog.md

@@ -3,6 +3,7 @@
 ====
 
 ## 2025-11-xx - Build 2511 (V10 - alpha) - November 2025
+* Resolved [#2461](https://github.com/Krypton-Suite/Standard-Toolkit/issues/2461), (feat) Add `KryptonCalcInput` edit+dropdown control.
 * Resolved [#2480](https://github.com/Krypton-Suite/Standard-Toolkit/issues/2480). `KryptonForm`'s 'InternalPanel' designer issues
 * Resolved [#2512](https://github.com/Krypton-Suite/Standard-Toolkit/issues/2512), Added borders with straight corners (`LinearBorder2`) and adjusted the colors in the `KryptonRibbon` in the `Microsoft365` themes. Adjusted the design of the `RibbonQATButton`
 * Implemented [#2503](https://github.com/Krypton-Suite/Standard-Toolkit/issues/2503), Add the ability to create zip files for binaries

Scripts/make_calc_icon.py

@@ -0,0 +1,160 @@
+# Python 3.10+
+# Creates a 16x16 24-bit BMP depicting a simple calculator.
+# Default output: Source\Krypton Components\Krypton.Toolkit\Resources\KryptonCalcInput.bmp
+
+from __future__ import annotations
+
+from pathlib import Path
+from typing import List, Tuple
+import sys
+
+# Image size
+WIDTH = 16
+HEIGHT = 16
+
+# Colors (B, G, R) for BMP storage convenience
+BGR = Tuple[int, int, int]
+
+MAGENTA: BGR = (255, 0, 255)     # transparent key background for legacy use
+GRAY: BGR = (200, 200, 200)       # body
+DARK: BGR = (30, 30, 30)          # outline
+DISPLAY: BGR = (170, 220, 180)    # display area
+BTN: BGR = (230, 230, 230)        # buttons
+BTN_EDGE: BGR = (60, 60, 60)      # button outline
+EQUALS: BGR = (200, 210, 250)     # equals button
+
+
+def clamp8(v: int) -> int:
+    if v < 0:
+        return 0
+    if v > 255:
+        return 255
+    return v
+
+
+def new_canvas(color: BGR) -> List[List[BGR]]:
+    return [[color for _ in range(WIDTH)] for _ in range(HEIGHT)]
+
+
+def set_px(img: List[List[BGR]], x: int, y: int, color: BGR) -> None:
+    if 0 <= x < WIDTH and 0 <= y < HEIGHT:
+        b, g, r = color
+        img[y][x] = (clamp8(b), clamp8(g), clamp8(r))
+
+
+def fill_rect(img: List[List[BGR]], x0: int, y0: int, x1: int, y1: int, color: BGR) -> None:
+    if x1 < x0:
+        x0, x1 = x1, x0
+    if y1 < y0:
+        y0, y1 = y1, y0
+    for y in range(max(0, y0), min(HEIGHT - 1, y1) + 1):
+        for x in range(max(0, x0), min(WIDTH - 1, x1) + 1):
+            set_px(img, x, y, color)
+
+
+def draw_rect(img: List[List[BGR]], x0: int, y0: int, x1: int, y1: int, color: BGR) -> None:
+    if x1 < x0:
+        x0, x1 = x1, x0
+    if y1 < y0:
+        y0, y1 = y1, y0
+    for x in range(x0, x1 + 1):
+        set_px(img, x, y0, color)
+        set_px(img, x, y1, color)
+    for y in range(y0, y1 + 1):
+        set_px(img, x0, y, color)
+        set_px(img, x1, y, color)
+
+
+def draw_calculator() -> List[List[BGR]]:
+    img = new_canvas(MAGENTA)
+
+    # Body
+    fill_rect(img, 1, 1, 14, 14, GRAY)
+    draw_rect(img, 1, 1, 14, 14, DARK)
+
+    # Display
+    fill_rect(img, 3, 3, 12, 6, DISPLAY)
+    draw_rect(img, 3, 3, 12, 6, DARK)
+
+    # Buttons 2 rows of 3 + wide equals bottom
+    buttons = [
+        (3, 7, 5, 9), (7, 7, 9, 9), (11, 7, 13, 9),
+        (3, 10, 5, 12), (7, 10, 9, 12), (11, 10, 13, 12),
+    ]
+    for (x0, y0, x1, y1) in buttons:
+        fill_rect(img, x0, y0, x1, y1, BTN)
+        draw_rect(img, x0, y0, x1, y1, BTN_EDGE)
+
+    # Equals wide
+    fill_rect(img, 3, 13, 13, 14, EQUALS)
+    draw_rect(img, 3, 13, 13, 14, BTN_EDGE)
+
+    return img
+
+
+def to_24bit_bottom_up(img: List[List[BGR]]) -> bytes:
+    # Each row is WIDTH*3 bytes; for width=16 -> 48 bytes (already multiple of 4, so no padding).
+    out = bytearray()
+    for y in range(HEIGHT - 1, -1, -1):
+        for x in range(WIDTH):
+            b, g, r = img[y][x]
+            out.extend((b, g, r))
+    return bytes(out)
+
+
+def write_bmp_24(path: Path, img: List[List[BGR]]) -> None:
+    pixel_data = to_24bit_bottom_up(img)
+    file_header_size = 14
+    info_header_size = 40
+    off_bits = file_header_size + info_header_size
+    size_image = len(pixel_data)
+    file_size = off_bits + size_image
+
+    # BITMAPFILEHEADER
+    bfType = b"BM"
+    bfSize = file_size.to_bytes(4, "little")
+    bfReserved1 = (0).to_bytes(2, "little")
+    bfReserved2 = (0).to_bytes(2, "little")
+    bfOffBits = off_bits.to_bytes(4, "little")
+    file_header = bfType + bfSize + bfReserved1 + bfReserved2 + bfOffBits
+
+    # BITMAPINFOHEADER
+    biSize = info_header_size.to_bytes(4, "little")
+    biWidth = WIDTH.to_bytes(4, "little", signed=True)
+    biHeight = HEIGHT.to_bytes(4, "little", signed=True)
+    biPlanes = (1).to_bytes(2, "little")
+    biBitCount = (24).to_bytes(2, "little")
+    biCompression = (0).to_bytes(4, "little")  # BI_RGB
+    biSizeImage = size_image.to_bytes(4, "little")
+    biXPelsPerMeter = (0).to_bytes(4, "little")
+    biYPelsPerMeter = (0).to_bytes(4, "little")
+    biClrUsed = (0).to_bytes(4, "little")
+    biClrImportant = (0).to_bytes(4, "little")
+    info_header = (
+        biSize + biWidth + biHeight + biPlanes + biBitCount + biCompression +
+        biSizeImage + biXPelsPerMeter + biYPelsPerMeter + biClrUsed + biClrImportant
+    )
+
+    path.parent.mkdir(parents=True, exist_ok=True)
+    with path.open("wb") as f:
+        f.write(file_header)
+        f.write(info_header)
+        f.write(pixel_data)
+
+
+def default_output_path() -> Path:
+    # Scripts/make_calc_icon.py -> repo root -> Source/.../Resources/KryptonCalcInput.bmp
+    repo_root = Path(__file__).resolve().parents[1]
+    return repo_root / "Source" / "Krypton Components" / "Krypton.Toolkit" / "Resources" / "KryptonCalcInput.bmp"
+
+
+def main(argv: list[str]) -> int:
+    out_path = Path(argv[1]) if len(argv) > 1 else default_output_path()
+    img = draw_calculator()
+    write_bmp_24(out_path, img)
+    print(f"Wrote 16x16 BMP to {out_path}")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main(sys.argv))