Files
2026-02-13 15:29:25 +01:00

599 lines
23 KiB
Python

import lvgl as lv
from ..config import SharedPreferences
from ..app.activity import Activity
from .display_metrics import DisplayMetrics
from .widget_animator import WidgetAnimator
class CameraSettingsActivity(Activity):
# Original: { 2560, 1920, 0, 0, 2623, 1951, 32, 16, 2844, 1968 }
# Worked for digital zoom in C: { 2560, 1920, 0, 0, 2623, 1951, 992, 736, 2844, 1968 }
startX_default=0
startY_default=0
endX_default=2623
endY_default=1951
offsetX_default=32
offsetY_default=16
totalX_default=2844
totalY_default=1968
outputX_default=640
outputY_default=480
scale_default=False
binning_default=False
# Common defaults shared by both normal and scanqr modes (25 settings)
COMMON_DEFAULTS = {
# Basic image adjustments
"brightness": 0,
"contrast": 0,
"saturation": 0,
# Orientation
"hmirror": False,
"vflip": True,
# Visual effects
"special_effect": 0,
# Exposure control
"exposure_ctrl": True,
"aec_value": 300,
"aec2": False,
# Gain control
"gain_ctrl": True,
"agc_gain": 0,
"gainceiling": 0,
# White balance
"whitebal": True,
"wb_mode": 0,
"awb_gain": True,
# Sensor-specific
"sharpness": 0,
"denoise": 0,
# Advanced corrections
"colorbar": False,
"dcw": True,
"bpc": False,
"wpc": True,
"lenc": True,
}
# Normal mode specific defaults
NORMAL_DEFAULTS = {
"resolution_width": 240,
"resolution_height": 240,
"colormode": True,
"ae_level": 0,
"raw_gma": True,
}
# Scanqr mode specific defaults
SCANQR_DEFAULTS = {
"resolution_width": 640,
"resolution_height": 640,
"colormode": False,
"ae_level": 2, # Higher auto-exposure compensation
"raw_gma": False, # Disable raw gamma for better contrast
}
# Resolution options are the same for all cameras for now (can be split later)
RESOLUTIONS = [
("96x96", "96x96"),
("160x120", "160x120"),
("128x128", "128x128"),
("176x144", "176x144"),
("240x176", "240x176"),
("240x240", "240x240"),
("320x240", "320x240"),
("320x320", "320x320"),
("400x296", "400x296"),
("480x320", "480x320"),
("480x480", "480x480"),
("640x480", "640x480"),
("640x640", "640x640"),
("720x720", "720x720"),
#("800x600", "800x600"), # somehow this fails to initialize
#("800x800", "800x800"), # somehow this fails to initialize
#("1024x768", "1024x768"), # this resolution is lower than 960x960 but it looks higher
("960x960", "960x960"), # ideal for QR scanning, quick and high quality scaling (binning)
#("1280x720", "1280x720"), # too thin (16:9) and same pixel area as 960x960
#("1024x1024", "1024x1024"), # somehow this fails to initialize
# Disabled because they use a lot of RAM and are very slow:
#("1280x1024", "1280x1024"),
#("1280x1280", "1280x1280"),
#("1600x1200", "1600x1200"),
#("1920x1080", "1920x1080"),
]
# Widgets:
button_cont = None
def __init__(self):
super().__init__()
self.ui_controls = {}
self.control_metadata = {} # Store pref_key and option_values for each control
self.dependent_controls = {}
def onCreate(self):
self.prefs = self.getIntent().extras.get("prefs")
self.scanqr_mode = self.getIntent().extras.get("scanqr_mode")
# Create main screen
screen = lv.obj()
screen.set_size(lv.pct(100), lv.pct(100))
screen.set_style_pad_all(1, lv.PART.MAIN)
# Create tabview
tabview = lv.tabview(screen)
tabview.set_tab_bar_size(DisplayMetrics.pct_of_height(15))
#tabview.set_size(lv.pct(100), pct_of_display_height(80))
# Create Basic tab (always)
basic_tab = tabview.add_tab("Basic")
self.create_basic_tab(basic_tab, self.prefs)
advanced_tab = tabview.add_tab("Advanced")
self.create_advanced_tab(advanced_tab, self.prefs)
expert_tab = tabview.add_tab("Expert")
self.create_expert_tab(expert_tab, self.prefs)
#raw_tab = tabview.add_tab("Raw")
#self.create_raw_tab(raw_tab, self.prefs)
self.setContentView(screen)
def create_slider(self, parent, label_text, min_val, max_val, default_val, pref_key):
"""Create slider with label showing current value."""
cont = lv.obj(parent)
cont.set_size(lv.pct(100), 60)
cont.set_style_pad_all(3, lv.PART.MAIN)
label = lv.label(cont)
label.set_text(f"{label_text}: {default_val}")
label.align(lv.ALIGN.TOP_LEFT, 0, 0)
slider = lv.slider(cont)
slider.set_size(lv.pct(90), 15)
slider.set_range(min_val, max_val)
slider.set_value(default_val, False)
slider.align(lv.ALIGN.BOTTOM_MID, 0, -10)
def slider_changed(e):
val = slider.get_value()
label.set_text(f"{label_text}: {val}")
slider.add_event_cb(slider_changed, lv.EVENT.VALUE_CHANGED, None)
return slider, label, cont
def create_checkbox(self, parent, label_text, default_val, pref_key):
"""Create checkbox with label."""
cont = lv.obj(parent)
cont.set_size(lv.pct(100), 35)
cont.set_style_pad_all(3, lv.PART.MAIN)
checkbox = lv.checkbox(cont)
checkbox.set_text(label_text)
if default_val:
checkbox.add_state(lv.STATE.CHECKED)
checkbox.align(lv.ALIGN.LEFT_MID, 0, 0)
return checkbox, cont
def create_dropdown(self, parent, label_text, options, default_idx, pref_key):
"""Create dropdown with label."""
cont = lv.obj(parent)
cont.set_size(lv.pct(100), lv.SIZE_CONTENT)
cont.set_style_pad_all(2, lv.PART.MAIN)
label = lv.label(cont)
label.set_text(label_text)
label.set_size(lv.pct(50), lv.SIZE_CONTENT)
label.align(lv.ALIGN.LEFT_MID, 0, 0)
dropdown = lv.dropdown(cont)
dropdown.set_size(lv.pct(50), lv.SIZE_CONTENT)
dropdown.align(lv.ALIGN.RIGHT_MID, 0, 0)
options_str = "\n".join([text for text, _ in options])
dropdown.set_options(options_str)
dropdown.set_selected(default_idx)
# Store metadata separately
option_values = [val for _, val in options]
self.control_metadata[id(dropdown)] = {
"pref_key": pref_key,
"type": "dropdown",
"option_values": option_values
}
return dropdown, cont
def create_textarea(self, parent, label_text, min_val, max_val, default_val, pref_key):
cont = lv.obj(parent)
cont.set_size(lv.pct(100), lv.SIZE_CONTENT)
cont.set_style_pad_all(3, lv.PART.MAIN)
label = lv.label(cont)
label.set_text(f"{label_text}:")
label.align(lv.ALIGN.TOP_LEFT, 0, 0)
textarea = lv.textarea(cont)
textarea.set_width(lv.pct(50))
textarea.set_one_line(True) # might not be good for all settings but it's good for most
textarea.set_text(str(default_val))
textarea.align(lv.ALIGN.TOP_RIGHT, 0, 0)
# Initialize keyboard (hidden initially)
from mpos.ui.keyboard import MposKeyboard
keyboard = MposKeyboard(parent)
keyboard.align(lv.ALIGN.BOTTOM_MID, 0, 0)
keyboard.add_flag(lv.obj.FLAG.HIDDEN)
keyboard.set_textarea(textarea)
return textarea, cont
def add_buttons(self, parent):
# Save/Cancel buttons at bottom
button_cont = lv.obj(parent)
button_cont.set_size(lv.pct(100), DisplayMetrics.pct_of_height(20))
button_cont.remove_flag(lv.obj.FLAG.SCROLLABLE)
button_cont.align(lv.ALIGN.BOTTOM_MID, 0, 0)
button_cont.set_style_border_width(0, lv.PART.MAIN)
erase_button = lv.button(button_cont)
erase_button.set_size(DisplayMetrics.pct_of_width(20), lv.SIZE_CONTENT)
erase_button.align(lv.ALIGN.BOTTOM_LEFT, 0, 0)
erase_button.add_event_cb(lambda e: self.erase_and_close(), lv.EVENT.CLICKED, None)
erase_label = lv.label(erase_button)
erase_label.set_text("Erase")
erase_label.center()
cancel_button = lv.button(button_cont)
cancel_button.set_size(DisplayMetrics.pct_of_width(25), lv.SIZE_CONTENT)
cancel_button.set_style_opa(lv.OPA._70, lv.PART.MAIN)
if self.scanqr_mode:
cancel_button.align(lv.ALIGN.BOTTOM_MID, DisplayMetrics.pct_of_width(10), 0)
else:
cancel_button.align(lv.ALIGN.BOTTOM_MID, 0, 0)
cancel_button.add_event_cb(lambda e: self.finish(), lv.EVENT.CLICKED, None)
cancel_label = lv.label(cancel_button)
cancel_label.set_text("Cancel")
cancel_label.center()
save_button = lv.button(button_cont)
save_button.set_size(lv.SIZE_CONTENT, lv.SIZE_CONTENT)
save_button.align(lv.ALIGN.BOTTOM_RIGHT, 0, 0)
save_button.add_event_cb(lambda e: self.save_and_close(), lv.EVENT.CLICKED, None)
save_label = lv.label(save_button)
savetext = "Save"
if self.scanqr_mode:
savetext += " QR tweaks"
save_label.set_text(savetext)
save_label.center()
def create_basic_tab(self, tab, prefs):
"""Create Basic settings tab."""
tab.set_flex_flow(lv.FLEX_FLOW.COLUMN)
#tab.set_scrollbar_mode(lv.SCROLLBAR_MODE.AUTO)
tab.set_style_pad_all(1, lv.PART.MAIN)
# Color Mode
colormode = prefs.get_bool("colormode")
checkbox, cont = self.create_checkbox(tab, "Color Mode (slower)", colormode, "colormode")
self.ui_controls["colormode"] = checkbox
# Resolution dropdown
print(f"self.scanqr_mode: {self.scanqr_mode}")
current_resolution_width = prefs.get_int("resolution_width")
current_resolution_height = prefs.get_int("resolution_height")
dropdown_value = f"{current_resolution_width}x{current_resolution_height}"
print(f"looking for {dropdown_value}")
resolution_idx = 0
for idx, (_, value) in enumerate(self.RESOLUTIONS):
print(f"got {value}")
if value == dropdown_value:
resolution_idx = idx
print(f"found it! {idx}")
break
dropdown, cont = self.create_dropdown(tab, "Resolution:", self.RESOLUTIONS, resolution_idx, "resolution")
self.ui_controls["resolution"] = dropdown
# Brightness
brightness = prefs.get_int("brightness")
slider, label, cont = self.create_slider(tab, "Brightness", -2, 2, brightness, "brightness")
self.ui_controls["brightness"] = slider
# Contrast
contrast = prefs.get_int("contrast")
slider, label, cont = self.create_slider(tab, "Contrast", -2, 2, contrast, "contrast")
self.ui_controls["contrast"] = slider
# Saturation
saturation = prefs.get_int("saturation")
slider, label, cont = self.create_slider(tab, "Saturation", -2, 2, saturation, "saturation")
self.ui_controls["saturation"] = slider
# Horizontal Mirror
hmirror = prefs.get_bool("hmirror")
checkbox, cont = self.create_checkbox(tab, "Horizontal Mirror", hmirror, "hmirror")
self.ui_controls["hmirror"] = checkbox
# Vertical Flip
vflip = prefs.get_bool("vflip")
checkbox, cont = self.create_checkbox(tab, "Vertical Flip", vflip, "vflip")
self.ui_controls["vflip"] = checkbox
self.add_buttons(tab)
def create_advanced_tab(self, tab, prefs):
"""Create Advanced settings tab."""
tab.set_flex_flow(lv.FLEX_FLOW.COLUMN)
tab.set_style_pad_all(1, lv.PART.MAIN)
# Auto Exposure Control (master switch)
exposure_ctrl = prefs.get_bool("exposure_ctrl")
aec_checkbox, cont = self.create_checkbox(tab, "Auto Exposure", exposure_ctrl, "exposure_ctrl")
self.ui_controls["exposure_ctrl"] = aec_checkbox
# Manual Exposure Value (dependent)
aec_value = prefs.get_int("aec_value")
me_slider, label, me_cont = self.create_slider(tab, "Manual Exposure", 0, 1200, aec_value, "aec_value")
self.ui_controls["aec_value"] = me_slider
# Auto Exposure Level (dependent)
ae_level = prefs.get_int("ae_level")
ae_slider, label, ae_cont = self.create_slider(tab, "Auto Exposure Level", -2, 2, ae_level, "ae_level")
self.ui_controls["ae_level"] = ae_slider
# Add dependency handler
def exposure_ctrl_changed(e=None):
is_auto = aec_checkbox.get_state() & lv.STATE.CHECKED
if is_auto:
WidgetAnimator.smooth_hide(me_cont, duration=1000)
WidgetAnimator.smooth_show(ae_cont, delay=1000)
else:
WidgetAnimator.smooth_hide(ae_cont, duration=1000)
WidgetAnimator.smooth_show(me_cont, delay=1000)
aec_checkbox.add_event_cb(exposure_ctrl_changed, lv.EVENT.VALUE_CHANGED, None)
exposure_ctrl_changed()
# Night Mode (AEC2)
aec2 = prefs.get_bool("aec2")
checkbox, cont = self.create_checkbox(tab, "Night Mode (AEC2)", aec2, "aec2")
self.ui_controls["aec2"] = checkbox
# Auto Gain Control (master switch)
gain_ctrl = prefs.get_bool("gain_ctrl")
agc_checkbox, cont = self.create_checkbox(tab, "Auto Gain", gain_ctrl, "gain_ctrl")
self.ui_controls["gain_ctrl"] = agc_checkbox
# Manual Gain Value (dependent)
agc_gain = prefs.get_int("agc_gain")
slider, label, agc_cont = self.create_slider(tab, "Manual Gain", 0, 30, agc_gain, "agc_gain")
self.ui_controls["agc_gain"] = slider
def gain_ctrl_changed(e=None):
is_auto = agc_checkbox.get_state() & lv.STATE.CHECKED
gain_slider = self.ui_controls["agc_gain"]
if is_auto:
WidgetAnimator.smooth_hide(agc_cont, duration=1000)
else:
WidgetAnimator.smooth_show(agc_cont, duration=1000)
agc_checkbox.add_event_cb(gain_ctrl_changed, lv.EVENT.VALUE_CHANGED, None)
gain_ctrl_changed()
# Gain Ceiling
gainceiling_options = [
("2X", 0), ("4X", 1), ("8X", 2), ("16X", 3),
("32X", 4), ("64X", 5), ("128X", 6)
]
gainceiling = prefs.get_int("gainceiling")
dropdown, cont = self.create_dropdown(tab, "Gain Ceiling:", gainceiling_options, gainceiling, "gainceiling")
self.ui_controls["gainceiling"] = dropdown
# Auto White Balance (master switch)
whitebal = prefs.get_bool("whitebal")
wbcheckbox, cont = self.create_checkbox(tab, "Auto White Balance", whitebal, "whitebal")
self.ui_controls["whitebal"] = wbcheckbox
# White Balance Mode (dependent)
wb_mode_options = [
("Auto", 0), ("Sunny", 1), ("Cloudy", 2), ("Office", 3), ("Home", 4)
]
wb_mode = prefs.get_int("wb_mode")
wb_dropdown, wb_cont = self.create_dropdown(tab, "WB Mode:", wb_mode_options, wb_mode, "wb_mode")
self.ui_controls["wb_mode"] = wb_dropdown
def whitebal_changed(e=None):
is_auto = wbcheckbox.get_state() & lv.STATE.CHECKED
if is_auto:
WidgetAnimator.smooth_hide(wb_cont, duration=1000)
else:
WidgetAnimator.smooth_show(wb_cont, duration=1000)
wbcheckbox.add_event_cb(whitebal_changed, lv.EVENT.VALUE_CHANGED, None)
whitebal_changed()
# AWB Gain
awb_gain = prefs.get_bool("awb_gain")
checkbox, cont = self.create_checkbox(tab, "AWB Gain", awb_gain, "awb_gain")
self.ui_controls["awb_gain"] = checkbox
self.add_buttons(tab)
# Special Effect
special_effect_options = [
("None", 0), ("Negative", 1), ("Grayscale", 2),
("Reddish", 3), ("Greenish", 4), ("Blue", 5), ("Retro", 6)
]
special_effect = prefs.get_int("special_effect")
dropdown, cont = self.create_dropdown(tab, "Special Effect:", special_effect_options,
special_effect, "special_effect")
self.ui_controls["special_effect"] = dropdown
def create_expert_tab(self, tab, prefs):
"""Create Expert settings tab."""
#tab.set_scrollbar_mode(lv.SCROLLBAR_MODE.AUTO)
tab.set_flex_flow(lv.FLEX_FLOW.COLUMN)
tab.set_style_pad_all(1, lv.PART.MAIN)
# Sharpness
sharpness = prefs.get_int("sharpness")
slider, label, cont = self.create_slider(tab, "Sharpness", -3, 3, sharpness, "sharpness")
self.ui_controls["sharpness"] = slider
# Denoise
denoise = prefs.get_int("denoise")
slider, label, cont = self.create_slider(tab, "Denoise", 0, 8, denoise, "denoise")
self.ui_controls["denoise"] = slider
# JPEG Quality
# Disabled because JPEG is not used right now
#quality = prefs.get_int("quality", 85)
#slider, label, cont = self.create_slider(tab, "JPEG Quality", 0, 100, quality, "quality")
#self.ui_controls["quality"] = slider
# Color Bar
colorbar = prefs.get_bool("colorbar")
checkbox, cont = self.create_checkbox(tab, "Color Bar Test", colorbar, "colorbar")
self.ui_controls["colorbar"] = checkbox
# DCW Mode
dcw = prefs.get_bool("dcw")
checkbox, cont = self.create_checkbox(tab, "Downsize Crop Window", dcw, "dcw")
self.ui_controls["dcw"] = checkbox
# Black Point Compensation
bpc = prefs.get_bool("bpc")
checkbox, cont = self.create_checkbox(tab, "Black Point Compensation", bpc, "bpc")
self.ui_controls["bpc"] = checkbox
# White Point Compensation
wpc = prefs.get_bool("wpc")
checkbox, cont = self.create_checkbox(tab, "White Point Compensation", wpc, "wpc")
self.ui_controls["wpc"] = checkbox
# Raw Gamma Mode
raw_gma = prefs.get_bool("raw_gma")
checkbox, cont = self.create_checkbox(tab, "Raw Gamma Mode", raw_gma, "raw_gma")
self.ui_controls["raw_gma"] = checkbox
# Lens Correction
lenc = prefs.get_bool("lenc")
checkbox, cont = self.create_checkbox(tab, "Lens Correction", lenc, "lenc")
self.ui_controls["lenc"] = checkbox
self.add_buttons(tab)
def create_raw_tab(self, tab, prefs):
tab.set_flex_flow(lv.FLEX_FLOW.COLUMN)
tab.set_style_pad_all(0, lv.PART.MAIN)
# This would be nice but does not provide adequate resolution:
#startX, label, cont = self.create_slider(tab, "startX", 0, 2844, startX, "startX")
startX = prefs.get_int("startX", self.startX_default)
textarea, cont = self.create_textarea(tab, "startX", 0, 2844, startX, "startX")
self.ui_controls["startX"] = textarea
startY = prefs.get_int("startY", self.startY_default)
textarea, cont = self.create_textarea(tab, "startY", 0, 2844, startY, "startY")
self.ui_controls["startY"] = textarea
endX = prefs.get_int("endX", self.endX_default)
textarea, cont = self.create_textarea(tab, "endX", 0, 2844, endX, "endX")
self.ui_controls["endX"] = textarea
endY = prefs.get_int("endY", self.endY_default)
textarea, cont = self.create_textarea(tab, "endY", 0, 2844, endY, "endY")
self.ui_controls["endY"] = textarea
offsetX = prefs.get_int("offsetX", self.offsetX_default)
textarea, cont = self.create_textarea(tab, "offsetX", 0, 2844, offsetX, "offsetX")
self.ui_controls["offsetX"] = textarea
offsetY = prefs.get_int("offsetY", self.offsetY_default)
textarea, cont = self.create_textarea(tab, "offsetY", 0, 2844, offsetY, "offsetY")
self.ui_controls["offsetY"] = textarea
totalX = prefs.get_int("totalX", self.totalX_default)
textarea, cont = self.create_textarea(tab, "totalX", 0, 2844, totalX, "totalX")
self.ui_controls["totalX"] = textarea
totalY = prefs.get_int("totalY", self.totalY_default)
textarea, cont = self.create_textarea(tab, "totalY", 0, 2844, totalY, "totalY")
self.ui_controls["totalY"] = textarea
outputX = prefs.get_int("outputX", self.outputX_default)
textarea, cont = self.create_textarea(tab, "outputX", 0, 2844, outputX, "outputX")
self.ui_controls["outputX"] = textarea
outputY = prefs.get_int("outputY", self.outputY_default)
textarea, cont = self.create_textarea(tab, "outputY", 0, 2844, outputY, "outputY")
self.ui_controls["outputY"] = textarea
scale = prefs.get_bool("scale", self.scale_default)
checkbox, cont = self.create_checkbox(tab, "Scale?", scale, "scale")
self.ui_controls["scale"] = checkbox
binning = prefs.get_bool("binning", self.binning_default)
checkbox, cont = self.create_checkbox(tab, "Binning?", binning, "binning")
self.ui_controls["binning"] = checkbox
self.add_buttons(tab)
def erase_and_close(self):
self.prefs.edit().remove_all().commit()
self.setResult(True, {"settings_changed": True})
self.finish()
def save_and_close(self):
"""Save all settings to SharedPreferences and return result."""
editor = self.prefs.edit()
# Save all UI control values
for pref_key, control in self.ui_controls.items():
print(f"saving {pref_key} with {control}")
control_id = id(control)
metadata = self.control_metadata.get(control_id, {})
if isinstance(control, lv.slider):
value = control.get_value()
editor.put_int(pref_key, value)
elif isinstance(control, lv.checkbox):
is_checked = control.get_state() & lv.STATE.CHECKED
editor.put_bool(pref_key, bool(is_checked))
elif isinstance(control, lv.textarea):
try:
value = int(control.get_text())
editor.put_int(pref_key, value)
except Exception as e:
print(f"Error while trying to save {pref_key}: {e}")
elif isinstance(control, lv.dropdown):
selected_idx = control.get_selected()
option_values = metadata.get("option_values", [])
if pref_key == "resolution":
try:
# Resolution stored as 2 ints
value = option_values[selected_idx]
width_str, height_str = value.split('x')
editor.put_int("resolution_width", int(width_str))
editor.put_int("resolution_height", int(height_str))
except Exception as e:
print(f"Error parsing resolution '{value}': {e}")
else:
# Other dropdowns store integer enum values
value = option_values[selected_idx]
editor.put_int(pref_key, value)
editor.commit()
print("Camera settings saved")
# Return success result
self.setResult(True, {"settings_changed": True})
self.finish()