noctua/src/config.rs
wfx 9399a008c4 refactor: improve code quality and consistency
Comprehensive code audit addressing naming consistency, dead code removal,
and documentation improvements across the entire codebase.

- Rename panel_pages.rs → pages_panel.rs for consistent naming
- Unify view functions: all panels now use view() convention
- Rename header_start/end() → start/end() for brevity
- Update all imports and references

- Remove Rotation::from_degrees() (only 4 fixed states needed)
- Remove TransformState::identity() and is_identity() (Default suffices)
- Remove duplicate convenience methods from RasterDocument, VectorDocument,
  PortableDocument (rotate_cw/ccw, flip_horizontal/vertical)
- Remove unused imports and constants (ROTATION_STEP, FULL_ROTATION)

- Rename constants: PDF_RENDER_SCALE → PDF_RENDER_QUALITY,
  PDF_THUMBNAIL_SCALE → PDF_THUMBNAIL_SIZE
- Add comprehensive trait documentation explaining type erasure pattern
- Document why large enum variants are acceptable
- Add #[allow(dead_code)] with explanations for trait API types
- Improve all constant and config comments

- Collapse nested if statements using Rust 2024 let-chains
- Replace single-arm match with if-let
- Introduce StateChangeCallback<Message> type alias
- Apply clippy auto-fixes for better code style
2026-01-19 19:42:54 +01:00

41 lines
1.4 KiB
Rust

// SPDX-License-Identifier: GPL-3.0-or-later
// src/config.rs
//
// Global configuration for the application with cosmic-config support.
use cosmic::cosmic_config::{self, CosmicConfigEntry, cosmic_config_derive::CosmicConfigEntry};
use std::path::PathBuf;
/// Global configuration for the application.
#[derive(Debug, Clone, CosmicConfigEntry, PartialEq)]
#[version = 1]
pub struct AppConfig {
/// Default directory to open when browsing for documents.
pub default_image_dir: Option<PathBuf>,
/// Show page navigation panel (left sidebar for multi-page documents).
pub nav_bar_visible: bool,
/// Show properties panel (right sidebar with metadata).
pub context_drawer_visible: bool,
/// Zoom step multiplier for keyboard shortcuts (1.1 = 10% increase per step).
pub scale_step: f32,
/// Pan distance in pixels per arrow key press.
pub pan_step: f32,
/// Minimum zoom level (0.1 = 10% of original size).
pub min_scale: f32,
/// Maximum zoom level (8.0 = 800% of original size).
pub max_scale: f32,
}
impl Default for AppConfig {
fn default() -> Self {
Self {
default_image_dir: dirs::picture_dir().or_else(dirs::home_dir),
nav_bar_visible: false,
context_drawer_visible: false,
scale_step: 1.1,
pan_step: 50.0,
min_scale: 0.1,
max_scale: 8.0,
}
}
}