Files
Text-Texture-Generator-for-…/operators/preset_ops.py
2025-09-11 12:12:58 +03:00

893 lines
45 KiB
Python

import bpy
from bpy.types import Operator
from bpy.props import StringProperty, BoolProperty, EnumProperty
import os
import json
import time
# Import utility functions from main module
from ..presets import (
get_preset_path, get_persistent_preset_path, get_addon_version,
get_blend_file_presets, save_blend_file_preset, delete_blend_file_preset,
refresh_presets_sync, ensure_presets_available
)
from ..utils import bl_info
class TEXT_TEXTURE_OT_save_preset(Operator):
"""Save current settings as preset"""
bl_idname = "text_texture.save_preset"
bl_label = "Save Preset"
bl_description = "Save current settings as preset"
bl_options = {'REGISTER', 'UNDO'}
overwrite: bpy.props.BoolProperty(
name="Overwrite",
description="Overwrite existing preset",
default=False
)
preset_name: bpy.props.StringProperty(
name="Preset Name",
description="Name of preset to save/overwrite",
default=""
)
def execute(self, context):
props = context.scene.text_texture_props
# Use provided preset name or fallback to input field
preset_name = self.preset_name.strip() if self.preset_name else props.new_preset_name.strip()
if not preset_name:
self.report({'ERROR'}, "Please enter a preset name")
return {'CANCELLED'}
# When overwriting from button, update the input field for consistency
if self.preset_name and self.preset_name.strip():
props.new_preset_name = preset_name
# Validate preset name characters (avoid filesystem issues)
import re
# Allow Unicode letters, numbers, spaces, hyphens, underscores, and common accented characters
# This pattern supports international characters like ö, ü, ñ, etc.
if not re.match(r'^[\w\s\-]+$', preset_name, re.UNICODE):
self.report({'ERROR'}, "Preset name contains invalid characters for filesystem compatibility")
return {'CANCELLED'}
# Additional check for filesystem-unsafe characters
invalid_chars = ['<', '>', ':', '"', '|', '?', '*', '/', '\\']
if any(char in preset_name for char in invalid_chars):
self.report({'ERROR'}, f"Preset name cannot contain: {' '.join(invalid_chars)}")
return {'CANCELLED'}
# Check for duplicate names
preset_file = os.path.join(get_preset_path(), f"{preset_name}.json")
if os.path.exists(preset_file) and not self.overwrite:
# Suggest alternative names
base_name = preset_name
counter = 1
suggested_name = f"{base_name}_{counter}"
while os.path.exists(os.path.join(get_preset_path(), f"{suggested_name}.json")):
counter += 1
suggested_name = f"{base_name}_{counter}"
self.report({'ERROR'}, f"Preset '{preset_name}' already exists. Suggestion: try '{suggested_name}' or delete the existing preset first.")
return {'CANCELLED'}
# DETAILED LOGGING: Current shader properties before saving
print(f"[PRESET SAVE DEBUG] ==================== SAVING PRESET: '{preset_name}' ====================")
print(f"[PRESET SAVE DEBUG] Current shader properties from props:")
print(f"[PRESET SAVE DEBUG] disable_shadows: {props.disable_shadows}")
print(f"[PRESET SAVE DEBUG] disable_reflections: {props.disable_reflections}")
print(f"[PRESET SAVE DEBUG] disable_backfacing: {props.disable_backfacing}")
print(f"[PRESET SAVE DEBUG] shader_type: {props.shader_type}")
print(f"[PRESET SAVE DEBUG] shader_connection: {props.shader_connection}")
print(f"[PRESET SAVE DEBUG] use_alpha: {props.use_alpha}")
print(f"[PRESET SAVE DEBUG] emission_strength: {props.emission_strength}")
print(f"[PRESET SAVE DEBUG] auto_assign_material: {props.auto_assign_material}")
preset_data = {
'text': props.text,
'texture_width': props.texture_width,
'texture_height': props.texture_height,
'font_size': props.font_size,
'padding': props.padding,
'text_color': list(props.text_color),
'background_transparent': props.background_transparent,
'background_color': list(props.background_color),
'font_path': props.font_path,
'custom_font_path': props.custom_font_path,
'use_custom_font': props.use_custom_font,
'text_align': props.text_align,
'prepend_text': props.prepend_text,
'append_text': props.append_text,
'prepend_margin': props.prepend_margin,
'append_margin': props.append_margin,
'prepend_append_layout': props.prepend_append_layout,
'shader_type': props.shader_type,
'shader_connection': props.shader_connection,
'use_alpha': props.use_alpha,
'emission_strength': props.emission_strength,
'auto_assign_material': props.auto_assign_material,
'disable_shadows': props.disable_shadows,
'disable_reflections': props.disable_reflections,
'disable_backfacing': props.disable_backfacing,
'generate_normal_map': props.generate_normal_map,
'normal_map_strength': props.normal_map_strength,
'normal_map_blur_radius': props.normal_map_blur_radius,
'normal_map_invert': props.normal_map_invert,
'enable_multiline': props.enable_multiline,
'line_height': props.line_height,
'text_alignment': props.text_alignment,
'auto_wrap': props.auto_wrap,
'wrap_width': props.wrap_width,
'max_lines': props.max_lines,
'line_spacing_pixels': props.line_spacing_pixels,
'enable_stroke': props.enable_stroke,
'stroke_width': props.stroke_width,
'stroke_position': props.stroke_position,
'stroke_color': list(props.stroke_color),
'enable_shadow': props.enable_shadow,
'shadow_offset_x': props.shadow_offset_x,
'shadow_offset_y': props.shadow_offset_y,
'shadow_blur': props.shadow_blur,
'shadow_color': list(props.shadow_color),
'shadow_spread': getattr(props, 'shadow_spread', 1.0),
'enable_glow': props.enable_glow,
'glow_blur': props.glow_blur,
'glow_color': list(props.glow_color),
'enable_blur': props.enable_blur,
'blur_radius': props.blur_radius,
'image_overlays': []
}
# DETAILED LOGGING: Verify shader properties in preset_data
print(f"[PRESET SAVE DEBUG] Shader properties in preset_data dictionary:")
print(f"[PRESET SAVE DEBUG] disable_shadows: {preset_data.get('disable_shadows', 'NOT FOUND')}")
print(f"[PRESET SAVE DEBUG] disable_reflections: {preset_data.get('disable_reflections', 'NOT FOUND')}")
print(f"[PRESET SAVE DEBUG] disable_backfacing: {preset_data.get('disable_backfacing', 'NOT FOUND')}")
# Save overlay data
for overlay in props.image_overlays:
overlay_data = {
'name': overlay.name,
'image_path': overlay.image_path,
'x_position': overlay.x_position,
'y_position': overlay.y_position,
'scale': overlay.scale,
'rotation': overlay.rotation,
'z_index': overlay.z_index,
'enabled': overlay.enabled
}
preset_data['image_overlays'].append(overlay_data)
try:
# Primary: Save to blend file (new system)
print(f"[PRESET SAVE DEBUG] Attempting to save to blend file...")
blend_success = save_blend_file_preset(preset_name, preset_data)
print(f"[PRESET SAVE DEBUG] Blend file save result: {blend_success}")
# ALWAYS save to persistent storage for cross-blend-file sharing and addon update survival
persistent_file = os.path.join(get_persistent_preset_path(), f"{preset_name}.json")
print(f"[PRESET SAVE DEBUG] Attempting to save to persistent file: {persistent_file}")
persistent_success = True
try:
with open(persistent_file, 'w') as f:
json.dump(preset_data, f, indent=2)
print(f"[PRESET SAVE DEBUG] Successfully saved preset '{preset_name}' to persistent storage")
# VERIFY: Read back the persistent file to confirm shader properties were saved
print(f"[PRESET SAVE DEBUG] Verifying persistent file contents...")
with open(persistent_file, 'r') as f:
saved_data = json.load(f)
print(f"[PRESET SAVE DEBUG] Persistent file shader properties verification:")
print(f"[PRESET SAVE DEBUG] disable_shadows: {saved_data.get('disable_shadows', 'NOT FOUND')}")
print(f"[PRESET SAVE DEBUG] disable_reflections: {saved_data.get('disable_reflections', 'NOT FOUND')}")
print(f"[PRESET SAVE DEBUG] disable_backfacing: {saved_data.get('disable_backfacing', 'NOT FOUND')}")
except Exception as persistent_error:
print(f"[PRESET SAVE DEBUG] Warning: Failed to save persistent preset file: {persistent_error}")
persistent_success = False
# Also save to legacy location for backward compatibility (optional)
legacy_success = True
try:
legacy_file = os.path.join(get_preset_path(), f"{preset_name}.json")
with open(legacy_file, 'w') as f:
json.dump(preset_data, f, indent=2)
print(f"[PRESET SAVE DEBUG] Also saved to legacy location for backward compatibility")
except Exception as legacy_error:
print(f"[PRESET SAVE DEBUG] Note: Could not save to legacy location: {legacy_error}")
legacy_success = False
if not blend_success and not persistent_success:
self.report({'ERROR'}, f"Failed to save preset to both blend file and persistent storage")
return {'CANCELLED'}
# Check if preset already exists in the collection and update it
existing_preset = None
for preset in props.presets:
if preset.name == preset_name:
existing_preset = preset
break
if not existing_preset:
preset = props.presets.add()
preset.name = preset_name
# Priority: Blend file > Persistent file
preset.source = 'BLEND_FILE' if blend_success else 'PERSISTENT_FILE'
else:
# Update source based on where it was successfully saved
existing_preset.source = 'BLEND_FILE' if blend_success else 'PERSISTENT_FILE'
# Don't clear the input field - keep the name for easy re-saving
# props.new_preset_name = "New Preset"
# Provide clear feedback
storage_info = ""
if blend_success and persistent_success:
storage_info = " (saved to blend file + persistent storage)"
elif blend_success:
storage_info = " (saved to blend file)"
elif persistent_success:
storage_info = " (saved to persistent storage)"
if self.overwrite:
self.report({'INFO'}, f"✅ Preset '{preset_name}' updated successfully{storage_info}")
else:
self.report({'INFO'}, f"✅ Preset '{preset_name}' saved successfully{storage_info}")
except (OSError, IOError, json.JSONEncodeError) as e:
self.report({'ERROR'}, f"Failed to save preset: {str(e)}")
return {'CANCELLED'}
except Exception as e:
self.report({'ERROR'}, f"Unexpected error saving preset: {str(e)}")
return {'CANCELLED'}
return {'FINISHED'}
def invoke(self, context, event):
# Check if preset exists and prompt for overwrite
props = context.scene.text_texture_props
preset_name = props.new_preset_name.strip()
if preset_name and preset_name != "New Preset":
preset_file = os.path.join(get_preset_path(), f"{preset_name}.json")
if os.path.exists(preset_file):
return context.window_manager.invoke_confirm(self, event)
return self.execute(context)
def draw(self, context):
layout = self.layout
props = context.scene.text_texture_props
preset_name = props.new_preset_name.strip()
layout.label(text=f"Overwrite existing preset '{preset_name}'?")
class TEXT_TEXTURE_OT_save_preset_enter(Operator):
"""Save preset when Enter key is pressed in name field"""
bl_idname = "text_texture.save_preset_enter"
bl_label = "Save Preset (Enter)"
bl_description = "Save current settings as preset when Enter is pressed"
bl_options = {'REGISTER', 'UNDO'}
def execute(self, context):
# Delegate to the main save preset operator
return bpy.ops.text_texture.save_preset('INVOKE_DEFAULT')
class TEXT_TEXTURE_OT_load_preset(Operator):
"""Load preset"""
bl_idname = "text_texture.load_preset"
bl_label = "Load Preset"
bl_description = "Load selected preset"
bl_options = {'REGISTER', 'UNDO'}
preset_name: StringProperty()
def execute(self, context):
props = context.scene.text_texture_props
# DEFENSIVE PROGRAMMING: Ensure presets are available before loading
if not ensure_presets_available():
self.report({'ERROR'}, "Failed to ensure presets are loaded - cannot load preset")
return {'CANCELLED'}
# DETAILED LOGGING: Current shader properties before loading
print(f"[PRESET LOAD DEBUG] ==================== LOADING PRESET: '{self.preset_name}' ====================")
print(f"[PRESET LOAD DEBUG] Current shader properties BEFORE loading:")
print(f"[PRESET LOAD DEBUG] disable_shadows: {props.disable_shadows}")
print(f"[PRESET LOAD DEBUG] disable_reflections: {props.disable_reflections}")
print(f"[PRESET LOAD DEBUG] disable_backfacing: {props.disable_backfacing}")
print(f"[PRESET LOAD DEBUG] shader_type: {props.shader_type}")
print(f"[PRESET LOAD DEBUG] shader_connection: {props.shader_connection}")
try:
# Three-tier loading priority: Blend File > Persistent File > Legacy File
blend_presets = get_blend_file_presets()
preset_data = None
source = 'BLEND_FILE'
print(f"[PRESET LOAD DEBUG] Available blend file presets: {list(blend_presets.keys())}")
if self.preset_name in blend_presets:
preset_data = blend_presets[self.preset_name]
source = 'BLEND_FILE'
print(f"[PRESET LOAD DEBUG] Loading preset '{self.preset_name}' from blend file")
print(f"[PRESET LOAD DEBUG] Blend file preset shader properties:")
print(f"[PRESET LOAD DEBUG] disable_shadows: {preset_data.get('disable_shadows', 'NOT FOUND')}")
print(f"[PRESET LOAD DEBUG] disable_reflections: {preset_data.get('disable_reflections', 'NOT FOUND')}")
print(f"[PRESET LOAD DEBUG] disable_backfacing: {preset_data.get('disable_backfacing', 'NOT FOUND')}")
else:
# Try persistent storage next
persistent_file = os.path.join(get_persistent_preset_path(), f"{self.preset_name}.json")
print(f"[PRESET LOAD DEBUG] Preset not in blend file, trying persistent file: {persistent_file}")
if os.path.exists(persistent_file):
with open(persistent_file, 'r') as f:
preset_data = json.load(f)
source = 'PERSISTENT_FILE'
print(f"[PRESET LOAD DEBUG] Loading preset '{self.preset_name}' from persistent file")
print(f"[PRESET LOAD DEBUG] Persistent file preset shader properties:")
print(f"[PRESET LOAD DEBUG] disable_shadows: {preset_data.get('disable_shadows', 'NOT FOUND')}")
print(f"[PRESET LOAD DEBUG] disable_reflections: {preset_data.get('disable_reflections', 'NOT FOUND')}")
print(f"[PRESET LOAD DEBUG] disable_backfacing: {preset_data.get('disable_backfacing', 'NOT FOUND')}")
else:
# Fallback to legacy local file
legacy_file = os.path.join(get_preset_path(), f"{self.preset_name}.json")
print(f"[PRESET LOAD DEBUG] Preset not in persistent storage, trying legacy file: {legacy_file}")
if os.path.exists(legacy_file):
with open(legacy_file, 'r') as f:
preset_data = json.load(f)
source = 'LOCAL_FILE'
print(f"[PRESET LOAD DEBUG] Loading preset '{self.preset_name}' from legacy file")
print(f"[PRESET LOAD DEBUG] Legacy file preset shader properties:")
print(f"[PRESET LOAD DEBUG] disable_shadows: {preset_data.get('disable_shadows', 'NOT FOUND')}")
print(f"[PRESET LOAD DEBUG] disable_reflections: {preset_data.get('disable_reflections', 'NOT FOUND')}")
print(f"[PRESET LOAD DEBUG] disable_backfacing: {preset_data.get('disable_backfacing', 'NOT FOUND')}")
else:
print(f"[PRESET LOAD DEBUG] Legacy file does not exist: {legacy_file}")
self.report({'ERROR'}, f"Preset not found in any storage location: {self.preset_name}")
return {'CANCELLED'}
if not preset_data:
print(f"[PRESET LOAD DEBUG] No preset data found!")
self.report({'ERROR'}, f"No data found for preset: {self.preset_name}")
return {'CANCELLED'}
props.is_updating = True
# Skip loading text to prevent overwriting current text
# props.text = preset_data.get('text', props.text)
props.texture_width = preset_data.get('texture_width', props.texture_width)
props.texture_height = preset_data.get('texture_height', props.texture_height)
props.font_size = preset_data.get('font_size', props.font_size)
props.padding = preset_data.get('padding', props.padding)
props.text_color = preset_data.get('text_color', props.text_color)
props.background_transparent = preset_data.get('background_transparent', props.background_transparent)
props.background_color = preset_data.get('background_color', props.background_color)
props.font_path = preset_data.get('font_path', props.font_path)
props.custom_font_path = preset_data.get('custom_font_path', props.custom_font_path)
props.use_custom_font = preset_data.get('use_custom_font', props.use_custom_font)
props.text_align = preset_data.get('text_align', props.text_align)
props.prepend_text = preset_data.get('prepend_text', props.prepend_text)
props.append_text = preset_data.get('append_text', props.append_text)
props.prepend_margin = preset_data.get('prepend_margin', props.prepend_margin)
props.append_margin = preset_data.get('append_margin', props.append_margin)
props.prepend_append_layout = preset_data.get('prepend_append_layout', props.prepend_append_layout)
# DETAILED LOGGING: Shader property loading with before/after values
print(f"[PRESET LOAD DEBUG] Loading shader properties...")
old_shader_type = props.shader_type
props.shader_type = preset_data.get('shader_type', props.shader_type)
print(f"[PRESET LOAD DEBUG] shader_type: {old_shader_type} -> {props.shader_type}")
old_shader_connection = props.shader_connection
props.shader_connection = preset_data.get('shader_connection', props.shader_connection)
print(f"[PRESET LOAD DEBUG] shader_connection: {old_shader_connection} -> {props.shader_connection}")
old_use_alpha = props.use_alpha
props.use_alpha = preset_data.get('use_alpha', props.use_alpha)
print(f"[PRESET LOAD DEBUG] use_alpha: {old_use_alpha} -> {props.use_alpha}")
old_emission_strength = props.emission_strength
props.emission_strength = preset_data.get('emission_strength', props.emission_strength)
print(f"[PRESET LOAD DEBUG] emission_strength: {old_emission_strength} -> {props.emission_strength}")
old_auto_assign = props.auto_assign_material
props.auto_assign_material = preset_data.get('auto_assign_material', props.auto_assign_material)
print(f"[PRESET LOAD DEBUG] auto_assign_material: {old_auto_assign} -> {props.auto_assign_material}")
# CRITICAL SHADER PROPERTIES - Most detailed logging
print(f"[PRESET LOAD DEBUG] ==================== CRITICAL SHADER PROPERTIES ====================")
old_disable_shadows = props.disable_shadows
new_disable_shadows = preset_data.get('disable_shadows', props.disable_shadows)
props.disable_shadows = new_disable_shadows
print(f"[PRESET LOAD DEBUG] disable_shadows:")
print(f"[PRESET LOAD DEBUG] OLD VALUE: {old_disable_shadows} (type: {type(old_disable_shadows)})")
print(f"[PRESET LOAD DEBUG] PRESET DATA: {preset_data.get('disable_shadows', 'NOT FOUND')} (type: {type(preset_data.get('disable_shadows', 'N/A'))})")
print(f"[PRESET LOAD DEBUG] NEW VALUE: {props.disable_shadows} (type: {type(props.disable_shadows)})")
old_disable_reflections = props.disable_reflections
new_disable_reflections = preset_data.get('disable_reflections', props.disable_reflections)
props.disable_reflections = new_disable_reflections
print(f"[PRESET LOAD DEBUG] disable_reflections:")
print(f"[PRESET LOAD DEBUG] OLD VALUE: {old_disable_reflections} (type: {type(old_disable_reflections)})")
print(f"[PRESET LOAD DEBUG] PRESET DATA: {preset_data.get('disable_reflections', 'NOT FOUND')} (type: {type(preset_data.get('disable_reflections', 'N/A'))})")
print(f"[PRESET LOAD DEBUG] NEW VALUE: {props.disable_reflections} (type: {type(props.disable_reflections)})")
old_disable_backfacing = props.disable_backfacing
new_disable_backfacing = preset_data.get('disable_backfacing', props.disable_backfacing)
props.disable_backfacing = new_disable_backfacing
print(f"[PRESET LOAD DEBUG] disable_backfacing:")
print(f"[PRESET LOAD DEBUG] OLD VALUE: {old_disable_backfacing} (type: {type(old_disable_backfacing)})")
print(f"[PRESET LOAD DEBUG] PRESET DATA: {preset_data.get('disable_backfacing', 'NOT FOUND')} (type: {type(preset_data.get('disable_backfacing', 'N/A'))})")
print(f"[PRESET LOAD DEBUG] NEW VALUE: {props.disable_backfacing} (type: {type(props.disable_backfacing)})")
print(f"[PRESET LOAD DEBUG] ================================================================")
props.generate_normal_map = preset_data.get('generate_normal_map', props.generate_normal_map)
props.normal_map_strength = preset_data.get('normal_map_strength', props.normal_map_strength)
props.normal_map_blur_radius = preset_data.get('normal_map_blur_radius', props.normal_map_blur_radius)
props.normal_map_invert = preset_data.get('normal_map_invert', props.normal_map_invert)
# Load multiline settings
props.enable_multiline = preset_data.get('enable_multiline', props.enable_multiline)
props.line_height = preset_data.get('line_height', props.line_height)
props.text_alignment = preset_data.get('text_alignment', props.text_alignment)
props.auto_wrap = preset_data.get('auto_wrap', props.auto_wrap)
props.wrap_width = preset_data.get('wrap_width', props.wrap_width)
props.max_lines = preset_data.get('max_lines', props.max_lines)
props.line_spacing_pixels = preset_data.get('line_spacing_pixels', props.line_spacing_pixels)
# Load stroke settings
props.enable_stroke = preset_data.get('enable_stroke', props.enable_stroke)
props.stroke_width = preset_data.get('stroke_width', props.stroke_width)
props.stroke_position = preset_data.get('stroke_position', props.stroke_position)
props.stroke_color = preset_data.get('stroke_color', props.stroke_color)
# Load shadow/glow settings
props.enable_shadow = preset_data.get('enable_shadow', props.enable_shadow)
props.shadow_offset_x = preset_data.get('shadow_offset_x', props.shadow_offset_x)
props.shadow_offset_y = preset_data.get('shadow_offset_y', props.shadow_offset_y)
props.shadow_blur = preset_data.get('shadow_blur', props.shadow_blur)
props.shadow_color = preset_data.get('shadow_color', props.shadow_color)
# Handle new shadow_spread property with backward compatibility
if hasattr(props, 'shadow_spread'):
props.shadow_spread = preset_data.get('shadow_spread', 1.0)
props.enable_glow = preset_data.get('enable_glow', props.enable_glow)
props.glow_blur = preset_data.get('glow_blur', props.glow_blur)
props.glow_color = preset_data.get('glow_color', props.glow_color)
# Load blur settings
props.enable_blur = preset_data.get('enable_blur', props.enable_blur)
props.blur_radius = preset_data.get('blur_radius', props.blur_radius)
# Load text fitting settings
props.enable_text_fitting = preset_data.get('enable_text_fitting', props.enable_text_fitting)
props.text_fitting_mode = preset_data.get('text_fitting_mode', props.text_fitting_mode)
props.text_fitting_margin = preset_data.get('text_fitting_margin', props.text_fitting_margin)
props.min_font_size = preset_data.get('min_font_size', props.min_font_size)
props.max_font_size = preset_data.get('max_font_size', props.max_font_size)
# Load overlay data
props.image_overlays.clear()
overlay_data_list = preset_data.get('image_overlays', [])
for overlay_data in overlay_data_list:
overlay = props.image_overlays.add()
overlay.name = overlay_data.get('name', 'Overlay')
overlay.image_path = overlay_data.get('image_path', '')
overlay.x_position = overlay_data.get('x_position', 0.5)
overlay.y_position = overlay_data.get('y_position', 0.5)
overlay.scale = overlay_data.get('scale', 1.0)
overlay.rotation = overlay_data.get('rotation', 0.0)
overlay.z_index = overlay_data.get('z_index', 1)
overlay.enabled = overlay_data.get('enabled', True)
props.is_updating = False
# FINAL VERIFICATION: Check what the properties actually are after loading
print(f"[PRESET LOAD DEBUG] ==================== FINAL VERIFICATION ====================")
print(f"[PRESET LOAD DEBUG] Properties AFTER loading preset '{self.preset_name}':")
print(f"[PRESET LOAD DEBUG] disable_shadows: {props.disable_shadows} (type: {type(props.disable_shadows)})")
print(f"[PRESET LOAD DEBUG] disable_reflections: {props.disable_reflections} (type: {type(props.disable_reflections)})")
print(f"[PRESET LOAD DEBUG] disable_backfacing: {props.disable_backfacing} (type: {type(props.disable_backfacing)})")
print(f"[PRESET LOAD DEBUG] ================================================================")
# Always generate preview after loading preset
# Import preview generation function
from .. import generate_preview
generate_preview(context)
source_info = {
'BLEND_FILE': "from blend file",
'PERSISTENT_FILE': "from persistent storage",
'LOCAL_FILE': "from legacy storage"
}.get(source, "from unknown source")
self.report({'INFO'}, f"✅ Loaded preset '{self.preset_name}' {source_info}")
except (OSError, IOError) as e:
props.is_updating = False
self.report({'ERROR'}, f"Failed to read preset file: {str(e)}")
return {'CANCELLED'}
except json.JSONDecodeError as e:
props.is_updating = False
self.report({'ERROR'}, f"Invalid preset file format: {str(e)}")
return {'CANCELLED'}
except Exception as e:
props.is_updating = False
self.report({'ERROR'}, f"Unexpected error loading preset: {str(e)}")
return {'CANCELLED'}
return {'FINISHED'}
class TEXT_TEXTURE_OT_delete_preset(Operator):
"""Delete preset"""
bl_idname = "text_texture.delete_preset"
bl_label = "Delete Preset"
bl_description = "Delete selected preset"
bl_options = {'REGISTER', 'UNDO'}
preset_name: StringProperty()
def execute(self, context):
props = context.scene.text_texture_props
try:
# Delete from both blend file and local storage
blend_deleted = delete_blend_file_preset(self.preset_name)
preset_file = os.path.join(get_preset_path(), f"{self.preset_name}.json")
local_deleted = False
if os.path.exists(preset_file):
os.remove(preset_file)
local_deleted = True
if not blend_deleted and not local_deleted:
self.report({'WARNING'}, f"Preset '{self.preset_name}' not found in blend file or local storage")
# Remove from UI list
for i, preset in enumerate(props.presets):
if preset.name == self.preset_name:
props.presets.remove(i)
break
delete_info = []
if blend_deleted:
delete_info.append("blend file")
if local_deleted:
delete_info.append("local storage")
location_text = " and ".join(delete_info) if delete_info else "nowhere (not found)"
self.report({'INFO'}, f"🗑️ Deleted preset '{self.preset_name}' from {location_text}")
except (OSError, IOError) as e:
self.report({'ERROR'}, f"Failed to delete preset file: {str(e)}")
return {'CANCELLED'}
except Exception as e:
self.report({'ERROR'}, f"Unexpected error deleting preset: {str(e)}")
return {'CANCELLED'}
return {'FINISHED'}
def invoke(self, context, event):
# Add confirmation dialog for better UX
return context.window_manager.invoke_confirm(self, event)
def draw(self, context):
layout = self.layout
layout.label(text=f"Delete preset '{self.preset_name}'?")
layout.label(text="This action cannot be undone.", icon='ERROR')
class TEXT_TEXTURE_OT_refresh_presets(Operator):
"""Refresh presets from blend file and local storage"""
bl_idname = "text_texture.refresh_presets"
bl_label = "Refresh Presets"
bl_description = "Reload presets from blend file and local storage"
bl_options = {'REGISTER', 'UNDO'}
def execute(self, context):
try:
# Use the reliable synchronous refresh system
success = refresh_presets_sync()
if success:
props = context.scene.text_texture_props
total_presets = len(props.presets)
# Count by source for detailed reporting
blend_count = len([p for p in props.presets if p.source == 'BLEND_FILE'])
persistent_count = len([p for p in props.presets if p.source == 'PERSISTENT_FILE'])
local_count = len([p for p in props.presets if p.source == 'LOCAL_FILE'])
self.report({'INFO'}, f"✅ Refreshed {total_presets} presets ({blend_count} blend file, {persistent_count} persistent, {local_count} local)")
else:
self.report({'WARNING'}, "Preset refresh completed with issues - check console for details")
# Force UI redraw
for area in context.screen.areas:
area.tag_redraw()
return {'FINISHED'}
except Exception as e:
self.report({'ERROR'}, f"Failed to refresh presets: {str(e)}")
import traceback
traceback.print_exc()
return {'CANCELLED'}
class TEXT_TEXTURE_OT_export_presets(Operator):
"""Export all presets to a file for backup"""
bl_idname = "text_texture.export_presets"
bl_label = "Export Presets"
bl_description = "Export all presets to a file for backup"
bl_options = {'REGISTER', 'UNDO'}
filepath: StringProperty(
name="File Path",
description="Path to save preset backup file",
subtype='FILE_PATH',
default="text_texture_presets_backup.json"
)
def execute(self, context):
try:
props = context.scene.text_texture_props
# Collect all presets from all sources
all_presets = {}
# Get blend file presets
blend_presets = get_blend_file_presets()
for name, data in blend_presets.items():
all_presets[name] = {
"data": data,
"source": "BLEND_FILE"
}
# Get persistent presets
persistent_dir = get_persistent_preset_path()
if os.path.exists(persistent_dir):
for filename in os.listdir(persistent_dir):
if filename.endswith('.json'):
preset_name = os.path.splitext(filename)[0]
if preset_name not in all_presets: # Don't override blend file presets
try:
with open(os.path.join(persistent_dir, filename), 'r') as f:
preset_data = json.load(f)
all_presets[preset_name] = {
"data": preset_data,
"source": "PERSISTENT_FILE"
}
except (json.JSONDecodeError, OSError) as e:
print(f"[TTG] Error reading persistent preset {preset_name}: {e}")
# Get legacy presets
legacy_dir = get_preset_path()
if os.path.exists(legacy_dir) and legacy_dir != persistent_dir:
for filename in os.listdir(legacy_dir):
if filename.endswith('.json'):
preset_name = os.path.splitext(filename)[0]
if preset_name not in all_presets: # Don't override higher priority presets
try:
with open(os.path.join(legacy_dir, filename), 'r') as f:
preset_data = json.load(f)
all_presets[preset_name] = {
"data": preset_data,
"source": "LOCAL_FILE"
}
except (json.JSONDecodeError, OSError) as e:
print(f"[TTG] Error reading legacy preset {preset_name}: {e}")
if not all_presets:
self.report({'WARNING'}, "No presets found to export")
return {'CANCELLED'}
# Create export data with metadata
export_data = {
"format_version": "1.0",
"addon_version": bl_info["version"],
"export_timestamp": time.time(),
"presets": all_presets
}
# Write to file
with open(self.filepath, 'w') as f:
json.dump(export_data, f, indent=2)
self.report({'INFO'}, f"✅ Exported {len(all_presets)} presets to {os.path.basename(self.filepath)}")
return {'FINISHED'}
except Exception as e:
self.report({'ERROR'}, f"Failed to export presets: {str(e)}")
return {'CANCELLED'}
def invoke(self, context, event):
# Set default filename with timestamp
import datetime
timestamp = datetime.datetime.now().strftime("%Y%m%d_%H%M%S")
self.filepath = f"text_texture_presets_backup_{timestamp}.json"
context.window_manager.fileselect_add(self)
return {'RUNNING_MODAL'}
class TEXT_TEXTURE_OT_import_presets(Operator):
"""Import presets from a backup file"""
bl_idname = "text_texture.import_presets"
bl_label = "Import Presets"
bl_description = "Import presets from a backup file"
bl_options = {'REGISTER', 'UNDO'}
filepath: StringProperty(
name="File Path",
description="Path to preset backup file",
subtype='FILE_PATH'
)
import_mode: EnumProperty(
name="Import Mode",
description="How to handle existing presets with same names",
items=[
('SKIP', 'Skip Existing', 'Skip presets that already exist'),
('OVERWRITE', 'Overwrite', 'Overwrite existing presets'),
('RENAME', 'Rename New', 'Rename imported presets if they conflict'),
],
default='SKIP'
)
import_to_blend: BoolProperty(
name="Import to Blend File",
description="Import presets to blend file (recommended for portability)",
default=True
)
def execute(self, context):
try:
if not os.path.exists(self.filepath):
self.report({'ERROR'}, "Backup file not found")
return {'CANCELLED'}
props = context.scene.text_texture_props
# Read backup file
with open(self.filepath, 'r') as f:
import_data = json.load(f)
# Validate format
if "presets" not in import_data:
self.report({'ERROR'}, "Invalid backup file format")
return {'CANCELLED'}
imported_presets = import_data["presets"]
if not imported_presets:
self.report({'WARNING'}, "No presets found in backup file")
return {'CANCELLED'}
# Get existing presets to check for conflicts
existing_blend_presets = get_blend_file_presets()
existing_preset_names = set(existing_blend_presets.keys())
# Also check persistent storage
persistent_dir = get_persistent_preset_path()
if os.path.exists(persistent_dir):
for filename in os.listdir(persistent_dir):
if filename.endswith('.json'):
existing_preset_names.add(os.path.splitext(filename)[0])
imported_count = 0
skipped_count = 0
errors = []
for preset_name, preset_info in imported_presets.items():
preset_data = preset_info.get("data", {})
# Handle conflicts
final_name = preset_name
if preset_name in existing_preset_names:
if self.import_mode == 'SKIP':
skipped_count += 1
continue
elif self.import_mode == 'RENAME':
counter = 1
base_name = preset_name
while final_name in existing_preset_names:
final_name = f"{base_name}_imported_{counter}"
counter += 1
# OVERWRITE mode uses original name
try:
# Import to blend file or persistent storage based on setting
if self.import_to_blend:
success = save_blend_file_preset(final_name, preset_data)
if not success:
raise Exception("Failed to save to blend file")
else:
# Save to persistent storage
persistent_file = os.path.join(get_persistent_preset_path(), f"{final_name}.json")
with open(persistent_file, 'w') as f:
json.dump(preset_data, f, indent=2)
imported_count += 1
# Add to UI list if not already present
existing_preset = None
for preset in props.presets:
if preset.name == final_name:
existing_preset = preset
break
if not existing_preset:
new_preset = props.presets.add()
new_preset.name = final_name
new_preset.source = 'BLEND_FILE' if self.import_to_blend else 'PERSISTENT_FILE'
else:
existing_preset.source = 'BLEND_FILE' if self.import_to_blend else 'PERSISTENT_FILE'
except Exception as e:
errors.append(f"{preset_name}: {str(e)}")
# Report results
if imported_count > 0:
storage_location = "blend file" if self.import_to_blend else "persistent storage"
self.report({'INFO'}, f"✅ Imported {imported_count} presets to {storage_location}")
if skipped_count > 0:
self.report({'INFO'}, f"⏭️ Skipped {skipped_count} existing presets")
else:
self.report({'WARNING'}, "No presets were imported")
if errors:
self.report({'WARNING'}, f"Errors importing {len(errors)} presets - check console")
for error in errors[:5]: # Show first 5 errors
print(f"[TTG] Import error: {error}")
return {'FINISHED'}
except Exception as e:
self.report({'ERROR'}, f"Failed to import presets: {str(e)}")
return {'CANCELLED'}
def invoke(self, context, event):
context.window_manager.fileselect_add(self)
return {'RUNNING_MODAL'}
def draw(self, context):
layout = self.layout
layout.prop(self, "import_mode")
layout.prop(self, "import_to_blend")
class TEXT_TEXTURE_OT_show_migration_report(Operator):
"""Show migration report with backup and upgrade information"""
bl_idname = "text_texture.show_migration_report"
bl_label = "Show Migration Report"
bl_description = "Display information about preset migration and backups"
bl_options = {'REGISTER', 'UNDO'}
def execute(self, context):
return {'FINISHED'}
def invoke(self, context, event):
return context.window_manager.invoke_props_dialog(self, width=400)
def draw(self, context):
layout = self.layout
layout.label(text="Migration Report", icon='INFO')
layout.separator()
layout.label(text="This addon has been upgraded to the new preset system.")
layout.label(text="Your existing presets have been preserved.")
layout.separator()
layout.label(text="Features:", icon='CHECKMARK')
layout.label(text="• Presets saved in blend files")
layout.label(text="• Cross-file preset sharing")
layout.label(text="• Automatic backup system")
layout.separator()
# Export all operator classes for wildcard imports
__all__ = [
'TEXT_TEXTURE_OT_save_preset',
'TEXT_TEXTURE_OT_save_preset_enter',
'TEXT_TEXTURE_OT_load_preset',
'TEXT_TEXTURE_OT_delete_preset',
'TEXT_TEXTURE_OT_refresh_presets',
'TEXT_TEXTURE_OT_export_presets',
'TEXT_TEXTURE_OT_import_presets',
'TEXT_TEXTURE_OT_show_migration_report',
]