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feat(mm): Initial commit with a basic image viewer
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This commit is contained in:
uttarayan21
2025-10-07 03:25:54 +05:30
commit f6e431b6ac
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.envrc Normal file
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use flake

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.github/workflows/build.yaml vendored Normal file
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name: build
on:
push:
branches: [ master ]
pull_request:
branches: [ master ]
env:
CARGO_TERM_COLOR: always
jobs:
checks-matrix:
runs-on: ubuntu-latest
outputs:
matrix: ${{ steps.set-matrix.outputs.matrix }}
steps:
- uses: actions/checkout@v4
- uses: DeterminateSystems/nix-installer-action@main
- uses: DeterminateSystems/magic-nix-cache-action@main
- id: set-matrix
name: Generate Nix Matrix
run: |
set -Eeu
matrix="$(nix eval --json '.#githubActions.matrix')"
echo "matrix=$matrix" >> "$GITHUB_OUTPUT"
checks-build:
needs: checks-matrix
runs-on: ${{ matrix.os }}
strategy:
matrix: ${{fromJSON(needs.checks-matrix.outputs.matrix)}}
steps:
- uses: actions/checkout@v4
- uses: DeterminateSystems/nix-installer-action@main
- uses: DeterminateSystems/magic-nix-cache-action@main
- run: nix build -L '.#${{ matrix.attr }}'
codecov:
runs-on: ubuntu-latest
permissions:
id-token: "write"
contents: "read"
steps:
- uses: actions/checkout@v4
- uses: DeterminateSystems/nix-installer-action@main
- uses: DeterminateSystems/magic-nix-cache-action@main
- name: Run codecov
run: nix build .#checks.x86_64-linux.hello-llvm-cov
- name: Upload coverage reports to Codecov
uses: codecov/codecov-action@v4.0.1
with:
flags: unittests
name: codecov-hello
fail_ci_if_error: true
token: ${{ secrets.CODECOV_TOKEN }}
files: ./result
verbose: true

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.github/workflows/docs.yaml vendored Normal file
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name: docs
on:
push:
branches: [ master ]
env:
CARGO_TERM_COLOR: always
jobs:
docs:
runs-on: ubuntu-latest
permissions:
id-token: "write"
contents: "read"
pages: "write"
steps:
- uses: actions/checkout@v4
- uses: DeterminateSystems/nix-installer-action@main
- uses: DeterminateSystems/magic-nix-cache-action@main
- uses: DeterminateSystems/flake-checker-action@main
- name: Generate docs
run: nix build .#checks.x86_64-linux.hello-docs
- name: Setup Pages
uses: actions/configure-pages@v5
- name: Upload artifact
uses: actions/upload-pages-artifact@v3
with:
path: result/share/doc
- name: Deploy to gh-pages
id: deployment
uses: actions/deploy-pages@v4

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/result
/target
.direnv

7105
Cargo.lock generated Normal file
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Cargo.toml Normal file
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[package]
name = "hello"
version = "0.1.0"
edition = "2024"
license = "MIT"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
clap = { version = "4.5", features = ["derive"] }
clap_complete = "4.5"
error-stack = "0.5"
thiserror = "2.0"
tokio = "1.43.1"
tracing = "0.1"
tracing-subscriber = "0.3"
gpui = { git = "https://github.com/zed-industries/zed", default-features = false, features = ["wayland"] }
nalgebra = "0.34.1"
wayland-sys = { version = "0.31.7", default-features = false }
wayland-backend = { version = "0.3.11", default-features = false }
ignore = { version = "0.4.23", features = ["simd-accel"] }

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deny.toml Normal file
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# This template contains all of the possible sections and their default values
# Note that all fields that take a lint level have these possible values:
# * deny - An error will be produced and the check will fail
# * warn - A warning will be produced, but the check will not fail
# * allow - No warning or error will be produced, though in some cases a note
# will be
# The values provided in this template are the default values that will be used
# when any section or field is not specified in your own configuration
# Root options
# The graph table configures how the dependency graph is constructed and thus
# which crates the checks are performed against
[graph]
# If 1 or more target triples (and optionally, target_features) are specified,
# only the specified targets will be checked when running `cargo deny check`.
# This means, if a particular package is only ever used as a target specific
# dependency, such as, for example, the `nix` crate only being used via the
# `target_family = "unix"` configuration, that only having windows targets in
# this list would mean the nix crate, as well as any of its exclusive
# dependencies not shared by any other crates, would be ignored, as the target
# list here is effectively saying which targets you are building for.
targets = [
# The triple can be any string, but only the target triples built in to
# rustc (as of 1.40) can be checked against actual config expressions
#"x86_64-unknown-linux-musl",
# You can also specify which target_features you promise are enabled for a
# particular target. target_features are currently not validated against
# the actual valid features supported by the target architecture.
#{ triple = "wasm32-unknown-unknown", features = ["atomics"] },
]
# When creating the dependency graph used as the source of truth when checks are
# executed, this field can be used to prune crates from the graph, removing them
# from the view of cargo-deny. This is an extremely heavy hammer, as if a crate
# is pruned from the graph, all of its dependencies will also be pruned unless
# they are connected to another crate in the graph that hasn't been pruned,
# so it should be used with care. The identifiers are [Package ID Specifications]
# (https://doc.rust-lang.org/cargo/reference/pkgid-spec.html)
#exclude = []
# If true, metadata will be collected with `--all-features`. Note that this can't
# be toggled off if true, if you want to conditionally enable `--all-features` it
# is recommended to pass `--all-features` on the cmd line instead
all-features = false
# If true, metadata will be collected with `--no-default-features`. The same
# caveat with `all-features` applies
no-default-features = false
# If set, these feature will be enabled when collecting metadata. If `--features`
# is specified on the cmd line they will take precedence over this option.
#features = []
# The output table provides options for how/if diagnostics are outputted
[output]
# When outputting inclusion graphs in diagnostics that include features, this
# option can be used to specify the depth at which feature edges will be added.
# This option is included since the graphs can be quite large and the addition
# of features from the crate(s) to all of the graph roots can be far too verbose.
# This option can be overridden via `--feature-depth` on the cmd line
feature-depth = 1
# This section is considered when running `cargo deny check advisories`
# More documentation for the advisories section can be found here:
# https://embarkstudios.github.io/cargo-deny/checks/advisories/cfg.html
[advisories]
# The path where the advisory databases are cloned/fetched into
#db-path = "$CARGO_HOME/advisory-dbs"
# The url(s) of the advisory databases to use
#db-urls = ["https://github.com/rustsec/advisory-db"]
# A list of advisory IDs to ignore. Note that ignored advisories will still
# output a note when they are encountered.
ignore = [
#"RUSTSEC-0000-0000",
#{ id = "RUSTSEC-0000-0000", reason = "you can specify a reason the advisory is ignored" },
#"a-crate-that-is-yanked@0.1.1", # you can also ignore yanked crate versions if you wish
#{ crate = "a-crate-that-is-yanked@0.1.1", reason = "you can specify why you are ignoring the yanked crate" },
]
# If this is true, then cargo deny will use the git executable to fetch advisory database.
# If this is false, then it uses a built-in git library.
# Setting this to true can be helpful if you have special authentication requirements that cargo-deny does not support.
# See Git Authentication for more information about setting up git authentication.
#git-fetch-with-cli = true
# This section is considered when running `cargo deny check licenses`
# More documentation for the licenses section can be found here:
# https://embarkstudios.github.io/cargo-deny/checks/licenses/cfg.html
[licenses]
# List of explicitly allowed licenses
# See https://spdx.org/licenses/ for list of possible licenses
# [possible values: any SPDX 3.11 short identifier (+ optional exception)].
allow = [
"MIT",
"Apache-2.0",
"Unicode-3.0",
#"Apache-2.0 WITH LLVM-exception",
]
# The confidence threshold for detecting a license from license text.
# The higher the value, the more closely the license text must be to the
# canonical license text of a valid SPDX license file.
# [possible values: any between 0.0 and 1.0].
confidence-threshold = 0.8
# Allow 1 or more licenses on a per-crate basis, so that particular licenses
# aren't accepted for every possible crate as with the normal allow list
exceptions = [
# Each entry is the crate and version constraint, and its specific allow
# list
#{ allow = ["Zlib"], crate = "adler32" },
]
# Some crates don't have (easily) machine readable licensing information,
# adding a clarification entry for it allows you to manually specify the
# licensing information
#[[licenses.clarify]]
# The package spec the clarification applies to
#crate = "ring"
# The SPDX expression for the license requirements of the crate
#expression = "MIT AND ISC AND OpenSSL"
# One or more files in the crate's source used as the "source of truth" for
# the license expression. If the contents match, the clarification will be used
# when running the license check, otherwise the clarification will be ignored
# and the crate will be checked normally, which may produce warnings or errors
# depending on the rest of your configuration
#license-files = [
# Each entry is a crate relative path, and the (opaque) hash of its contents
#{ path = "LICENSE", hash = 0xbd0eed23 }
#]
[licenses.private]
# If true, ignores workspace crates that aren't published, or are only
# published to private registries.
# To see how to mark a crate as unpublished (to the official registry),
# visit https://doc.rust-lang.org/cargo/reference/manifest.html#the-publish-field.
ignore = false
# One or more private registries that you might publish crates to, if a crate
# is only published to private registries, and ignore is true, the crate will
# not have its license(s) checked
registries = [
#"https://sekretz.com/registry
]
# This section is considered when running `cargo deny check bans`.
# More documentation about the 'bans' section can be found here:
# https://embarkstudios.github.io/cargo-deny/checks/bans/cfg.html
[bans]
# Lint level for when multiple versions of the same crate are detected
multiple-versions = "warn"
# Lint level for when a crate version requirement is `*`
wildcards = "allow"
# The graph highlighting used when creating dotgraphs for crates
# with multiple versions
# * lowest-version - The path to the lowest versioned duplicate is highlighted
# * simplest-path - The path to the version with the fewest edges is highlighted
# * all - Both lowest-version and simplest-path are used
highlight = "all"
# The default lint level for `default` features for crates that are members of
# the workspace that is being checked. This can be overridden by allowing/denying
# `default` on a crate-by-crate basis if desired.
workspace-default-features = "allow"
# The default lint level for `default` features for external crates that are not
# members of the workspace. This can be overridden by allowing/denying `default`
# on a crate-by-crate basis if desired.
external-default-features = "allow"
# List of crates that are allowed. Use with care!
allow = [
#"ansi_term@0.11.0",
#{ crate = "ansi_term@0.11.0", reason = "you can specify a reason it is allowed" },
]
# List of crates to deny
deny = [
#"ansi_term@0.11.0",
#{ crate = "ansi_term@0.11.0", reason = "you can specify a reason it is banned" },
# Wrapper crates can optionally be specified to allow the crate when it
# is a direct dependency of the otherwise banned crate
#{ crate = "ansi_term@0.11.0", wrappers = ["this-crate-directly-depends-on-ansi_term"] },
]
# List of features to allow/deny
# Each entry the name of a crate and a version range. If version is
# not specified, all versions will be matched.
#[[bans.features]]
#crate = "reqwest"
# Features to not allow
#deny = ["json"]
# Features to allow
#allow = [
# "rustls",
# "__rustls",
# "__tls",
# "hyper-rustls",
# "rustls",
# "rustls-pemfile",
# "rustls-tls-webpki-roots",
# "tokio-rustls",
# "webpki-roots",
#]
# If true, the allowed features must exactly match the enabled feature set. If
# this is set there is no point setting `deny`
#exact = true
# Certain crates/versions that will be skipped when doing duplicate detection.
skip = [
#"ansi_term@0.11.0",
#{ crate = "ansi_term@0.11.0", reason = "you can specify a reason why it can't be updated/removed" },
]
# Similarly to `skip` allows you to skip certain crates during duplicate
# detection. Unlike skip, it also includes the entire tree of transitive
# dependencies starting at the specified crate, up to a certain depth, which is
# by default infinite.
skip-tree = [
#"ansi_term@0.11.0", # will be skipped along with _all_ of its direct and transitive dependencies
#{ crate = "ansi_term@0.11.0", depth = 20 },
]
# This section is considered when running `cargo deny check sources`.
# More documentation about the 'sources' section can be found here:
# https://embarkstudios.github.io/cargo-deny/checks/sources/cfg.html
[sources]
# Lint level for what to happen when a crate from a crate registry that is not
# in the allow list is encountered
unknown-registry = "warn"
# Lint level for what to happen when a crate from a git repository that is not
# in the allow list is encountered
unknown-git = "warn"
# List of URLs for allowed crate registries. Defaults to the crates.io index
# if not specified. If it is specified but empty, no registries are allowed.
allow-registry = ["https://github.com/rust-lang/crates.io-index"]
# List of URLs for allowed Git repositories
allow-git = []
[sources.allow-org]
# github.com organizations to allow git sources for
github = []
# gitlab.com organizations to allow git sources for
gitlab = []
# bitbucket.org organizations to allow git sources for
bitbucket = []

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{
"nodes": {
"advisory-db": {
"flake": false,
"locked": {
"lastModified": 1759506957,
"narHash": "sha256-czXIV7Yxo4MlBnItk0h6nomIcgUbq0qmOa8a7/fzKjI=",
"owner": "rustsec",
"repo": "advisory-db",
"rev": "ce9208c0021cd8a6b66ff4b345171e8eedd0441c",
"type": "github"
},
"original": {
"owner": "rustsec",
"repo": "advisory-db",
"type": "github"
}
},
"crane": {
"locked": {
"lastModified": 1759691647,
"narHash": "sha256-OnyPw3KaXL909I+FNyD6jfkAP/gdL/K0iitMHxo7ieM=",
"owner": "ipetkov",
"repo": "crane",
"rev": "1e7905b1eb1b551aade75169940557b6c51ed920",
"type": "github"
},
"original": {
"owner": "ipetkov",
"repo": "crane",
"type": "github"
}
},
"flake-utils": {
"inputs": {
"systems": "systems"
},
"locked": {
"lastModified": 1731533236,
"narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
"owner": "numtide",
"repo": "flake-utils",
"rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
"type": "github"
},
"original": {
"owner": "numtide",
"repo": "flake-utils",
"type": "github"
}
},
"nix-github-actions": {
"inputs": {
"nixpkgs": [
"nixpkgs"
]
},
"locked": {
"lastModified": 1737420293,
"narHash": "sha256-F1G5ifvqTpJq7fdkT34e/Jy9VCyzd5XfJ9TO8fHhJWE=",
"owner": "nix-community",
"repo": "nix-github-actions",
"rev": "f4158fa080ef4503c8f4c820967d946c2af31ec9",
"type": "github"
},
"original": {
"owner": "nix-community",
"repo": "nix-github-actions",
"type": "github"
}
},
"nixpkgs": {
"locked": {
"lastModified": 1759381078,
"narHash": "sha256-gTrEEp5gEspIcCOx9PD8kMaF1iEmfBcTbO0Jag2QhQs=",
"owner": "nixos",
"repo": "nixpkgs",
"rev": "7df7ff7d8e00218376575f0acdcc5d66741351ee",
"type": "github"
},
"original": {
"owner": "nixos",
"ref": "nixos-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"root": {
"inputs": {
"advisory-db": "advisory-db",
"crane": "crane",
"flake-utils": "flake-utils",
"nix-github-actions": "nix-github-actions",
"nixpkgs": "nixpkgs",
"rust-overlay": "rust-overlay"
}
},
"rust-overlay": {
"inputs": {
"nixpkgs": [
"nixpkgs"
]
},
"locked": {
"lastModified": 1759718104,
"narHash": "sha256-TbkLsgdnXHUXR4gOQBmhxkEE9ne+eHmX1chZHWRogy0=",
"owner": "oxalica",
"repo": "rust-overlay",
"rev": "edea9f33f9a03f615ad3609a40fbcefe0ec835ca",
"type": "github"
},
"original": {
"owner": "oxalica",
"repo": "rust-overlay",
"type": "github"
}
},
"systems": {
"locked": {
"lastModified": 1681028828,
"narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
"owner": "nix-systems",
"repo": "default",
"rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
"type": "github"
},
"original": {
"owner": "nix-systems",
"repo": "default",
"type": "github"
}
}
},
"root": "root",
"version": 7
}

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{
description = "A simple rust flake using rust-overlay and craneLib";
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
flake-utils.url = "github:numtide/flake-utils";
crane.url = "github:ipetkov/crane";
nix-github-actions = {
url = "github:nix-community/nix-github-actions";
inputs.nixpkgs.follows = "nixpkgs";
};
rust-overlay = {
url = "github:oxalica/rust-overlay";
inputs.nixpkgs.follows = "nixpkgs";
};
advisory-db = {
url = "github:rustsec/advisory-db";
flake = false;
};
};
outputs = {
self,
crane,
flake-utils,
nixpkgs,
rust-overlay,
advisory-db,
nix-github-actions,
...
}:
flake-utils.lib.eachDefaultSystem (
system: let
pkgs = import nixpkgs {
inherit system;
overlays = [
rust-overlay.overlays.default
];
};
inherit (pkgs) lib;
cargoToml = builtins.fromTOML (builtins.readFile ./Cargo.toml);
name = cargoToml.package.name;
stableToolchain = pkgs.rust-bin.stable.latest.default;
stableToolchainWithLLvmTools = stableToolchain.override {
extensions = ["rust-src" "llvm-tools"];
};
stableToolchainWithRustAnalyzer = stableToolchain.override {
extensions = ["rust-src" "rust-analyzer"];
};
craneLib = (crane.mkLib pkgs).overrideToolchain stableToolchain;
craneLibLLvmTools = (crane.mkLib pkgs).overrideToolchain stableToolchainWithLLvmTools;
src = let
filterBySuffix = path: exts: lib.any (ext: lib.hasSuffix ext path) exts;
sourceFilters = path: type: (craneLib.filterCargoSources path type) || filterBySuffix path [".c" ".h" ".hpp" ".cpp" ".cc"];
in
lib.cleanSourceWith {
filter = sourceFilters;
src = ./.;
};
commonArgs =
{
inherit src;
pname = name;
stdenv = p: p.clangStdenv;
doCheck = false;
# LIBCLANG_PATH = "${pkgs.llvmPackages.libclang.lib}/lib";
# nativeBuildInputs = with pkgs; [
# cmake
# llvmPackages.libclang.lib
# ];
buildInputs = with pkgs;
[]
++ (lib.optionals pkgs.stdenv.isDarwin [
libiconv
apple-sdk_13
])
++ (lib.optionals pkgs.stdenv.isLinux [
libxkbcommon
wayland
vulkan-loader
]);
nativeBuildInputs = with pkgs; [
pkg-config
];
}
// (lib.optionalAttrs pkgs.stdenv.isLinux {
# BINDGEN_EXTRA_CLANG_ARGS = "-I${pkgs.llvmPackages.libclang.lib}/lib/clang/18/include";
});
cargoArtifacts = craneLib.buildPackage commonArgs;
in {
checks =
{
"${name}-clippy" = craneLib.cargoClippy (commonArgs
// {
inherit cargoArtifacts;
cargoClippyExtraArgs = "--all-targets -- --deny warnings";
});
"${name}-docs" = craneLib.cargoDoc (commonArgs // {inherit cargoArtifacts;});
"${name}-fmt" = craneLib.cargoFmt {inherit src;};
"${name}-toml-fmt" = craneLib.taploFmt {
src = pkgs.lib.sources.sourceFilesBySuffices src [".toml"];
};
# Audit dependencies
"${name}-audit" = craneLib.cargoAudit {
inherit src advisory-db;
};
# Audit licenses
"${name}-deny" = craneLib.cargoDeny {
inherit src;
};
"${name}-nextest" = craneLib.cargoNextest (commonArgs
// {
inherit cargoArtifacts;
partitions = 1;
partitionType = "count";
});
}
// lib.optionalAttrs (!pkgs.stdenv.isDarwin) {
"${name}-llvm-cov" = craneLibLLvmTools.cargoLlvmCov (commonArgs // {inherit cargoArtifacts;});
};
packages = let
pkg = craneLib.buildPackage (commonArgs
// {inherit cargoArtifacts;}
// {
nativeBuildInputs = with pkgs; [
installShellFiles
];
postInstall = ''
installShellCompletion --cmd ${name} \
--bash <($out/bin/${name} completions bash) \
--fish <($out/bin/${name} completions fish) \
--zsh <($out/bin/${name} completions zsh)
'';
});
in {
"${name}" = pkg;
default = pkg;
};
devShells = {
default = pkgs.mkShell.override {stdenv = pkgs.clangStdenv;} (commonArgs
// {
packages = with pkgs;
[
stableToolchainWithRustAnalyzer
cargo-nextest
cargo-deny
]
++ (lib.optionals pkgs.stdenv.isDarwin [
apple-sdk_13
]);
shellHook = ''
# Temp solution until I can disable wayland-backend's dlopen feature in gpui itself
export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${builtins.toString (pkgs.lib.makeLibraryPath commonArgs.buildInputs)}";
'';
});
};
}
)
// {
githubActions = nix-github-actions.lib.mkGithubMatrix {
checks = nixpkgs.lib.getAttrs ["x86_64-linux"] self.checks;
};
};
}

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use std::path::PathBuf;
#[derive(Debug, clap::Parser)]
pub struct Cli {
#[clap(default_value = ".")]
pub input: PathBuf,
#[clap(long, exclusive(true))]
pub completions: Option<clap_complete::Shell>,
}
impl Cli {
pub fn completions(shell: clap_complete::Shell) {
let mut command = <Cli as clap::CommandFactory>::command();
clap_complete::generate(
shell,
&mut command,
env!("CARGO_BIN_NAME"),
&mut std::io::stdout(),
);
}
}

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pub use error_stack::{Report, ResultExt};
#[derive(Debug, thiserror::Error)]
#[error("An error occurred")]
pub struct Error;
pub type Result<T, E = error_stack::Report<Error>> = core::result::Result<T, E>;

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mod cli;
mod errors;
use std::path::{Path, PathBuf};
use errors::*;
mod viewer;
pub fn main() -> Result<()> {
let args = <cli::Cli as clap::Parser>::parse();
if let Some(shell) = args.completions {
cli::Cli::completions(shell);
return Ok(());
}
let files = walker(args.input);
if files.is_empty() {
return Err(Error).attach("No files found");
}
viewer::run(files);
Ok(())
}
// Returns all the children (if a dir) and sister (if an image) files of the input path
fn walker(input: impl AsRef<Path>) -> Vec<PathBuf> {
let mut tb = ignore::types::TypesBuilder::new();
tb.add("image", "*.jpg").expect("Failed to add image type");
ignore::WalkBuilder::new(input)
.types(
tb.select("image")
.add_defaults()
.build()
.expect("Failed to build type finder"),
)
.sort_by_file_name(|a, b| a.cmp(b))
.build()
.filter_map(|e| e.ok())
.filter(|e| e.file_type().map_or(false, |ft| ft.is_file()))
.map(|e| e.path().to_path_buf())
.collect()
}

90
src/viewer.rs Normal file
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@@ -0,0 +1,90 @@
use gpui::{
App, Application, Bounds, Context, KeyBinding, SharedString, Window, WindowBounds,
WindowOptions, actions, div, img, prelude::*, px, rgb, rgba, size,
};
use nalgebra::Vector2;
use std::path::PathBuf;
#[derive(Debug, Clone)]
struct MMViewer {
files: Vec<PathBuf>,
current: usize,
zoom: f32,
pan: Vector2<f32>,
}
actions!(mm, [Quit, NextImage, PrevImage]);
impl Render for MMViewer {
fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
div()
.size_full()
.flex()
.on_action(cx.listener(Self::next_image))
.on_action(cx.listener(Self::prev_image))
.flex_col()
.justify_center()
.bg(rgb(0x505050))
.child(if let Some(file) = self.files.get(self.current) {
div()
.flex()
.flex_row()
.size_full()
.justify_center()
.child(img(file.clone()).size_full())
} else {
div().child(format!(
"No image found (index: {}, total: {})",
self.current,
self.files.len()
))
})
}
}
impl MMViewer {
fn next_image(&mut self, _: &NextImage, _: &mut Window, cx: &mut Context<Self>) {
dbg!("aasdfasdf");
if self.current + 1 < self.files.len() {
self.current += 1;
cx.notify();
}
}
fn prev_image(&mut self, _: &PrevImage, _: &mut Window, cx: &mut Context<Self>) {
dbg!("aasdfascawsdfasdfdf");
if self.current > 0 {
self.current -= 1;
cx.notify();
}
}
}
pub fn run(files: Vec<PathBuf>) {
Application::new().run(|cx: &mut App| {
let bounds = Bounds::centered(None, size(px(800f32), px(600f32)), cx);
cx.on_action(|_: &Quit, cx| cx.quit());
cx.bind_keys([
KeyBinding::new("q", Quit, None),
KeyBinding::new("Escape", Quit, None),
KeyBinding::new("j", NextImage, None),
KeyBinding::new("k", PrevImage, None),
]);
cx.open_window(
WindowOptions {
window_bounds: Some(WindowBounds::Windowed(bounds)),
// bounds: WindowBounds::Fixed(bounds),
..Default::default()
},
|_, cx| {
cx.new(|_| MMViewer {
files,
current: 0,
zoom: 1.0,
pan: Vector2::new(0.0, 0.0),
})
},
)
.expect("Failed to open window");
cx.activate(true);
});
}