add file dialog for selecting output path

Cargo.lock

@@ -167,6 +167,12 @@ version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "96d30a06541fbafbc7f82ed10c06164cfbd2c401138f6addd8404629c4b16711"
 
+[[package]]
+name = "ascii"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d92bec98840b8f03a5ff5413de5293bfcd8bf96467cf5452609f939ec6f5de16"
+
 [[package]]
 name = "async-broadcast"
 version = "0.5.1"
@@ -621,6 +627,12 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "cty"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b365fabc795046672053e29c954733ec3b05e4be654ab130fe8f1f94d7051f35"
+
 [[package]]
 name = "derivative"
 version = "2.2.0"
@@ -642,6 +654,27 @@ dependencies = [
  "crypto-common",
 ]
 
+[[package]]
+name = "dirs-next"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b98cf8ebf19c3d1b223e151f99a4f9f0690dca41414773390fc824184ac833e1"
+dependencies = [
+ "cfg-if",
+ "dirs-sys-next",
+]
+
+[[package]]
+name = "dirs-sys-next"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ebda144c4fe02d1f7ea1a7d9641b6fc6b580adcfa024ae48797ecdeb6825b4d"
+dependencies = [
+ "libc",
+ "redox_users",
+ "winapi",
+]
+
 [[package]]
 name = "dispatch"
 version = "0.2.0"
@@ -691,7 +724,7 @@ dependencies = [
  "log",
  "objc",
  "percent-encoding",
- "raw-window-handle",
+ "raw-window-handle 0.5.2",
  "thiserror",
  "wasm-bindgen",
  "wasm-bindgen-futures",
@@ -724,7 +757,7 @@ dependencies = [
  "egui",
  "instant",
  "log",
- "raw-window-handle",
+ "raw-window-handle 0.5.2",
  "smithay-clipboard",
  "webbrowser",
  "winit",
@@ -745,6 +778,12 @@ dependencies = [
  "web-sys",
 ]
 
+[[package]]
+name = "either"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fcaabb2fef8c910e7f4c7ce9f67a1283a1715879a7c230ca9d6d1ae31f16d91"
+
 [[package]]
 name = "emath"
 version = "0.22.0"
@@ -1013,7 +1052,7 @@ dependencies = [
  "libloading 0.7.4",
  "objc2",
  "once_cell",
- "raw-window-handle",
+ "raw-window-handle 0.5.2",
  "wayland-sys 0.30.1",
  "windows-sys 0.45.0",
  "x11-dl",
@@ -1027,7 +1066,7 @@ checksum = "629a873fc04062830bfe8f97c03773bcd7b371e23bcc465d0a61448cd1588fa4"
 dependencies = [
  "cfg_aliases",
  "glutin",
- "raw-window-handle",
+ "raw-window-handle 0.5.2",
  "winit",
 ]
 
@@ -1190,6 +1229,7 @@ version = "0.1.0"
 dependencies = [
  "eframe",
  "image",
+ "native-dialog",
 ]
 
 [[package]]
@@ -1322,6 +1362,27 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "native-dialog"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1bbf55edb2747e4e4b3a9cd3989194b88aae32274b4422635dcf98aa6e84197b"
+dependencies = [
+ "ascii",
+ "block",
+ "cocoa",
+ "dirs-next",
+ "objc",
+ "objc-foundation",
+ "objc_id",
+ "once_cell",
+ "raw-window-handle 0.4.3",
+ "thiserror",
+ "wfd",
+ "which",
+ "winapi",
+]
+
 [[package]]
 name = "ndk"
 version = "0.7.0"
@@ -1332,7 +1393,7 @@ dependencies = [
  "jni-sys",
  "ndk-sys",
  "num_enum 0.5.11",
- "raw-window-handle",
+ "raw-window-handle 0.5.2",
  "thiserror",
 ]
 
@@ -1544,7 +1605,7 @@ version = "0.3.45"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "221d488cd70617f1bd599ed8ceb659df2147d9393717954d82a0f5e8032a6ab1"
 dependencies = [
- "redox_syscall",
+ "redox_syscall 0.3.5",
 ]
 
 [[package]]
@@ -1590,7 +1651,7 @@ checksum = "93f00c865fe7cabf650081affecd3871070f26767e7b2070a3ffae14c654b447"
 dependencies = [
  "cfg-if",
  "libc",
- "redox_syscall",
+ "redox_syscall 0.3.5",
  "smallvec",
  "windows-targets 0.48.1",
 ]
@@ -1718,12 +1779,30 @@ dependencies = [
  "getrandom",
 ]
 
+[[package]]
+name = "raw-window-handle"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b800beb9b6e7d2df1fe337c9e3d04e3af22a124460fb4c30fcc22c9117cefb41"
+dependencies = [
+ "cty",
+]
+
 [[package]]
 name = "raw-window-handle"
 version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f2ff9a1f06a88b01621b7ae906ef0211290d1c8a168a15542486a8f61c0833b9"
 
+[[package]]
+name = "redox_syscall"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
+dependencies = [
+ "bitflags",
+]
+
 [[package]]
 name = "redox_syscall"
 version = "0.3.5"
@@ -1733,6 +1812,17 @@ dependencies = [
  "bitflags",
 ]
 
+[[package]]
+name = "redox_users"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b033d837a7cf162d7993aded9304e30a83213c648b6e389db233191f891e5c2b"
+dependencies = [
+ "getrandom",
+ "redox_syscall 0.2.16",
+ "thiserror",
+]
+
 [[package]]
 name = "regex"
 version = "1.9.1"
@@ -1989,7 +2079,7 @@ dependencies = [
  "autocfg",
  "cfg-if",
  "fastrand",
- "redox_syscall",
+ "redox_syscall 0.3.5",
  "rustix",
  "windows-sys 0.48.0",
 ]
@@ -2364,11 +2454,32 @@ dependencies = [
  "log",
  "ndk-context",
  "objc",
- "raw-window-handle",
+ "raw-window-handle 0.5.2",
  "url",
  "web-sys",
 ]
 
+[[package]]
+name = "wfd"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e713040b67aae5bf1a0ae3e1ebba8cc29ab2b90da9aa1bff6e09031a8a41d7a8"
+dependencies = [
+ "libc",
+ "winapi",
+]
+
+[[package]]
+name = "which"
+version = "4.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2441c784c52b289a054b7201fc93253e288f094e2f4be9058343127c4226a269"
+dependencies = [
+ "either",
+ "libc",
+ "once_cell",
+]
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -2595,8 +2706,8 @@ dependencies = [
  "once_cell",
  "orbclient",
  "percent-encoding",
- "raw-window-handle",
+ "raw-window-handle 0.5.2",
- "redox_syscall",
+ "redox_syscall 0.3.5",
  "sctk-adwaita",
  "smithay-client-toolkit",
  "wasm-bindgen",

Cargo.toml

@@ -8,6 +8,7 @@ edition = "2021"
 [dependencies]
 eframe = "0.22.0"
 image = { version = "0.24.6", default_features = false, features = ["png"] }
+native-dialog = "0.6.4"
 
 # Enable high optimizations for dependencies
 [profile.dev.package."*"]

src/main.rs

@@ -8,6 +8,7 @@ use eframe::{
 };
 use generate::{render, FillStyle, RenderOptions};
 use image::EncodableLayout;
+use native_dialog::FileDialog;
 
 mod generate;
 
@@ -171,8 +172,17 @@ impl eframe::App for JuliaGUI {
 					self.export_res_multiplier * self.render_options.height
 				));
 
-				let render_button = ui.button(format!("Render to '{}'", &self.export_name));
+				if ui.button("Select file").clicked() {
-				if render_button.clicked() {
+					if let Ok(Some(path)) = FileDialog::new()
+						.set_filename(&self.export_name)
+						.add_filter("PNG file", &["png"])
+						.show_save_single_file()
+					{
+						self.export_name = path.to_string_lossy().to_string();
+					}
+				}
+				ui.label(format!("selected path: {}", &self.export_name));
+				if ui.button("Render").clicked() {
 					self.export_render();
 				}
 				ui.label(format!(