hasufell/pnmixer-rust
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This commit is contained in:
Julian Ospald 2017-07-04 00:23:26 +02:00
parent d12d43f404
commit a6201df328
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GPG Key ID: 511B62C09D50CD28
1 changed files with 35 additions and 5 deletions
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40
src/ui_tray_icon.rs
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@ -12,7 +12,7 @@ use std::cell::RefCell;
use libc; use libc;
use audio::*; use audio::*;
use errors::*; use errors::*;
use std::path; use std::path::*;
@ -63,7 +63,7 @@ struct AudioPix {
impl AudioPix { impl AudioPix {
pub fn new(size: i32) -> Result<AudioPix> { pub fn new_from_theme(size: i32) -> Result<AudioPix> {
let theme: gtk::IconTheme = let theme: gtk::IconTheme =
gtk::IconTheme::get_default().ok_or("Couldn't get default icon theme")?; gtk::IconTheme::get_default().ok_or("Couldn't get default icon theme")?;
let pix = AudioPix { let pix = AudioPix {
@ -82,6 +82,19 @@ impl AudioPix {
return Ok(pix); return Ok(pix);
} }
pub fn new_from_pnmixer() -> Result<AudioPix> {
gtk::IconTheme::get_default().ok_or("Couldn't get default icon theme")?;
let pix = AudioPix {
muted: pixbuf_new_from_file("pnmixer-muted.png")?,
low: pixbuf_new_from_file("pnmixer-low.png")?,
medium: pixbuf_new_from_file("pnmixer-medium.png")?,
high: pixbuf_new_from_file("pnmixer-high.png")?,
off: pixbuf_new_from_file("pnmixer-off.png")?,
};
return Ok(pix);
}
pub fn select_pix(&self, vol_level: VolLevel) -> &gdk_pixbuf::Pixbuf { pub fn select_pix(&self, vol_level: VolLevel) -> &gdk_pixbuf::Pixbuf {
match vol_level { match vol_level {
VolLevel::Muted => &self.muted, VolLevel::Muted => &self.muted,
@ -105,7 +118,7 @@ fn pixbuf_new_from_theme(icon_name: &str,
debug!("Loading stock icon {} from {:?}", debug!("Loading stock icon {} from {:?}",
icon_name, icon_name,
icon_info.get_filename().unwrap_or(path::PathBuf::new())); icon_info.get_filename().unwrap_or(PathBuf::new()));
// TODO: propagate error // TODO: propagate error
let pixbuf = icon_info.load_icon().unwrap(); let pixbuf = icon_info.load_icon().unwrap();
@ -114,6 +127,23 @@ fn pixbuf_new_from_theme(icon_name: &str,
} }
fn pixbuf_new_from_file(filename: &str) -> Result<gdk_pixbuf::Pixbuf> {
ensure!(!filename.is_empty(), "Filename is empty");
let s = format!("./data/pixmaps/{}", filename);
let path = Path::new(s.as_str());
if path.exists() {
let str_path = path.to_str().ok_or("Path is not valid unicode")?;
// TODO: propagate error
return Ok(gdk_pixbuf::Pixbuf::new_from_file(str_path).unwrap());
} else {
bail!("Uh-oh");
}
}
fn update_tray_icon(audio_pix: &AudioPix, appstate: &AppS) { fn update_tray_icon(audio_pix: &AudioPix, appstate: &AppS) {
let status_icon = &appstate.gui.status_icon; let status_icon = &appstate.gui.status_icon;
let pixbuf = audio_pix.select_pix(appstate.audio.vol_level()); let pixbuf = audio_pix.select_pix(appstate.audio.vol_level());
@ -122,7 +152,7 @@ fn update_tray_icon(audio_pix: &AudioPix, appstate: &AppS) {
pub fn init_tray_icon(appstate: Rc<AppS>) { pub fn init_tray_icon(appstate: Rc<AppS>) {
let audio_pix = Rc::new(RefCell::new(try_w!(AudioPix::new(ICON_MIN_SIZE)))); let audio_pix = Rc::new(RefCell::new(try_w!(AudioPix::new_from_pnmixer())));
update_tray_icon(&audio_pix.borrow(), &appstate); update_tray_icon(&audio_pix.borrow(), &appstate);
/* connect audio handler */ /* connect audio handler */
@ -240,7 +270,7 @@ fn on_tray_icon_size_changed(appstate: &AppS,
{ {
let mut pix = audio_pix.borrow_mut(); let mut pix = audio_pix.borrow_mut();
*pix = try_wr!(AudioPix::new(size), false); *pix = try_wr!(AudioPix::new_from_pnmixer(), false);
} }
update_tray_icon(&audio_pix.borrow(), &appstate); update_tray_icon(&audio_pix.borrow(), &appstate);