64 lines
1.4 KiB
Rust
64 lines
1.4 KiB
Rust
use errors::*;
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use gdk_pixbuf;
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use gdk_pixbuf_sys;
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use glib::translate::FromGlibPtrFull;
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use glib::translate::ToGlibPtr;
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use gtk::prelude::*;
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use gtk;
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use std::path::*;
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pub fn copy_pixbuf(pixbuf: &gdk_pixbuf::Pixbuf) -> gdk_pixbuf::Pixbuf {
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let new_pixbuf = unsafe {
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let gdk_pixbuf = pixbuf.to_glib_full();
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let copy = gdk_pixbuf_sys::gdk_pixbuf_copy(gdk_pixbuf);
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FromGlibPtrFull::from_glib_full(copy)
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};
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return new_pixbuf;
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}
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pub fn pixbuf_new_from_theme(
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icon_name: &str,
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size: i32,
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theme: >k::IconTheme,
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) -> Result<gdk_pixbuf::Pixbuf> {
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let icon_info = theme
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.lookup_icon(icon_name, size, gtk::IconLookupFlags::empty())
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.ok_or(format!("Couldn't find icon {}", icon_name))?;
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debug!(
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"Loading stock icon {} from {:?}",
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icon_name,
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icon_info.get_filename().unwrap_or(PathBuf::new())
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);
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// TODO: propagate error
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let pixbuf = icon_info.load_icon().unwrap();
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return Ok(pixbuf);
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}
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pub fn pixbuf_new_from_file(filename: &str) -> Result<gdk_pixbuf::Pixbuf> {
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ensure!(!filename.is_empty(), "Filename is empty");
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let s = format!("./data/pixmaps/{}", filename);
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let path = Path::new(s.as_str());
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if path.exists() {
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let str_path = path.to_str().ok_or("Path is not valid unicode")?;
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// TODO: propagate error
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return Ok(gdk_pixbuf::Pixbuf::new_from_file(str_path).unwrap());
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} else {
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bail!("Uh-oh");
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}
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}
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