ferrite_config/
input.rs

1use egui::Key;
2use serde::{Deserialize, Serialize};
3
4use crate::error::{ConfigError, Result};
5
6#[derive(Debug, Clone, Serialize, Deserialize)]
7pub struct ControlsConfig {
8    pub zoom_in_keys:   Vec<Key>,
9    pub zoom_out_keys:  Vec<Key>,
10    pub reset_zoom_key: Key,
11    pub toggle_fit_key: Key,
12    pub quit_key:       Key,
13    pub help_key:       Key,
14    pub delete_key:     Key,
15}
16
17impl Default for ControlsConfig {
18    fn default() -> Self {
19        Self {
20            zoom_in_keys:   vec![Key::Equals, Key::Plus, Key::W],
21            zoom_out_keys:  vec![Key::Minus, Key::S],
22            reset_zoom_key: Key::Num0,
23            toggle_fit_key: Key::F,
24            quit_key:       Key::Q,
25            help_key:       Key::H,
26            delete_key:     Key::Delete,
27        }
28    }
29}
30
31impl ControlsConfig {
32    pub fn validate(&self) -> Result<()> {
33        if self.zoom_in_keys.is_empty() {
34            return Err(ConfigError::ValidationError(
35                "No zoom in keys defined".into(),
36            ));
37        }
38        if self.zoom_out_keys.is_empty() {
39            return Err(ConfigError::ValidationError(
40                "No zoom out keys defined".into(),
41            ));
42        }
43
44        // Check for key conflicts
45        let mut all_keys = Vec::new();
46        all_keys.extend(&self.zoom_in_keys);
47        all_keys.extend(&self.zoom_out_keys);
48        all_keys.push(self.reset_zoom_key);
49        all_keys.push(self.toggle_fit_key);
50
51        let mut seen = Vec::new();
52        for key in all_keys {
53            if seen.contains(&key) {
54                return Err(ConfigError::ValidationError(format!(
55                    "Duplicate key binding found: {:?}",
56                    key
57                )));
58            }
59            seen.push(key);
60        }
61
62        Ok(())
63    }
64}
ferrite_config/input.rs

ferrite_config/
input.rs
