WIP filtering file explorer entries.

qml/ClideAboutWindow.qml

@@ -1,4 +1,6 @@
-// TODO: Header
+// SPDX-FileCopyrightText: 2026, Shaun Reed <shaunrd0@gmail.com>
+//
+// SPDX-License-Identifier: GNU General Public License v3.0 or later
 
 import QtQuick
 import QtQuick.Controls.Basic

qml/ClideEditor.qml

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2026, Shaun Reed <shaunrd0@gmail.com>
+//
+// SPDX-License-Identifier: GNU General Public License v3.0 or later
+
 import QtQuick
 import QtQuick.Controls
 import QtQuick.Layouts

qml/ClideMenuBar.qml

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2026, Shaun Reed <shaunrd0@gmail.com>
+//
+// SPDX-License-Identifier: GNU General Public License v3.0 or later
+
 import QtQuick
 import QtQuick.Controls
 

qml/ClideProjectView.qml

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2026, Shaun Reed <shaunrd0@gmail.com>
+//
+// SPDX-License-Identifier: GNU General Public License v3.0 or later
+
 import QtQuick
 import QtQuick.Controls
 import QtQuick.Layouts

qml/ClideTreeView.qml

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2026, Shaun Reed <shaunrd0@gmail.com>
+//
+// SPDX-License-Identifier: GNU General Public License v3.0 or later
+
 import QtQuick
 import QtQuick.Controls
 import QtQuick.Layouts
@@ -12,13 +16,14 @@ Rectangle {
 
     signal fileClicked(string filePath)
 
+    // https://doc.qt.io/qt-6/qml-qtquick-treeview.html
     TreeView {
         id: fileSystemTreeView
         anchors.margins: 15
 
         property int lastIndex: -1
 
-        model: FileSystem
+        model: FileSystemSortProxyModel
         anchors.fill: parent
         boundsBehavior: Flickable.StopAtBounds
         boundsMovement: Flickable.StopAtBounds

qml/main.qml

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2026, Shaun Reed <shaunrd0@gmail.com>
+//
+// SPDX-License-Identifier: GNU General Public License v3.0 or later
+
 import QtQuick
 import QtQuick.Controls
 import QtQuick.Layouts

src/gui.rs

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2026, Shaun Reed <shaunrd0@gmail.com>
+//
+// SPDX-License-Identifier: GNU General Public License v3.0 or later
+
 use crate::AppContext;
 use anyhow::Result;
 use cxx_qt_lib::{QMapPair, QMapPair_QString_QVariant, QString, QVariant};

src/gui/colors.rs

@@ -1,4 +1,9 @@
+// SPDX-FileCopyrightText: 2026, Shaun Reed <shaunrd0@gmail.com>
+//
+// SPDX-License-Identifier: GNU General Public License v3.0 or later
+
 #[cxx_qt::bridge]
+
 pub mod qobject {
     unsafe extern "C++" {
         include!("cxx-qt-lib/qcolor.h");

src/gui/filesystem.rs

@@ -1,17 +1,47 @@
+// SPDX-FileCopyrightText: 2026, Shaun Reed <shaunrd0@gmail.com>
+//
+// SPDX-License-Identifier: GNU General Public License v3.0 or later
+use crate::gui::filesystem::qobject::{QAbstractItemModel};
+use cxx_qt_lib::{QModelIndex, QString};
+use dirs;
+use log::warn;
+use std::io::BufRead;
+use std::{fs};
+use syntect::easy::HighlightFile;
+use syntect::highlighting::ThemeSet;
+use syntect::html::{
+    IncludeBackground, append_highlighted_html_for_styled_line, start_highlighted_html_snippet,
+};
+use syntect::parsing::SyntaxSet;
+
 #[cxx_qt::bridge]
 pub mod qobject {
+    // Import Qt Types from C++
     unsafe extern "C++" {
-        // Import Qt Types from C++
         include!("cxx-qt-lib/qstring.h");
         type QString = cxx_qt_lib::QString;
+
         include!("cxx-qt-lib/qmodelindex.h");
         type QModelIndex = cxx_qt_lib::QModelIndex;
+
         include!(<QtGui/QFileSystemModel>);
         type QFileSystemModel;
+
+        include!(<QSortFilterProxyModel>);
+        type QSortFilterProxyModel;
+
+        include!(<QAbstractItemModel>);
+        type QAbstractItemModel;
     }
 
+    // Export QML classes from Rust
     unsafe extern "RustQt" {
-        // Export QML Types from Rust
+        #[qobject]
+        #[qml_element]
+        #[base = QSortFilterProxyModel]
+        #[qproperty(*mut FileSystem, inner)]
+        type FileSystemSortProxyModel = super::FileSystemSortProxyModelImpl;
+
         #[qobject]
         #[base = QFileSystemModel]
         #[qml_element]
@@ -19,6 +49,40 @@ pub mod qobject {
         #[qproperty(QString, file_path, cxx_name = "filePath")]
         #[qproperty(QModelIndex, root_index, cxx_name = "rootIndex")]
         type FileSystem = super::FileSystemImpl;
+    }
+
+    // Export QSortFilterProxyModel functions from Rust
+    // https://doc.qt.io/qt-6/qsortfilterproxymodel.html
+    unsafe extern "RustQt" {
+        #[inherit]
+        #[cxx_name = "setSourceModel"]
+        unsafe fn set_source_model(
+            self: Pin<&mut FileSystemSortProxyModel>,
+            source: *mut QAbstractItemModel,
+        );
+
+        #[cxx_override]
+        #[cxx_name = "filterAcceptsRow"]
+        const fn filter_accepts_row(
+            self: &FileSystemSortProxyModel,
+            source_row: i32,
+            source_parent: &QModelIndex,
+        ) -> bool;
+    }
+
+    // Custom initialization logic.
+    impl cxx_qt::Initialize for FileSystemSortProxyModel {}
+
+    // Export QFileSystemModel functions from Rust
+    // https://doc.qt.io/qt-6/qfilesystemmodel.html
+    unsafe extern "RustQt" {
+        #[inherit]
+        fn index(
+            self: Pin<&mut FileSystem>,
+            row: i32,
+            col: i32,
+            parent: &QModelIndex,
+        ) -> QModelIndex;
 
         #[inherit]
         #[cxx_name = "setRootPath"]
@@ -39,17 +103,35 @@ pub mod qobject {
     }
 }
 
-use cxx_qt_lib::{QModelIndex, QString};
+pub struct FileSystemSortProxyModelImpl {
-use dirs;
+    inner: *mut qobject::FileSystem,
-use log::warn;
+}
-use std::fs;
+
-use std::io::BufRead;
+impl Default for FileSystemSortProxyModelImpl {
-use syntect::easy::HighlightFile;
+    fn default() -> Self {
-use syntect::highlighting::ThemeSet;
+        let model = Self {
-use syntect::html::{
+            inner: std::ptr::null_mut(),
-    IncludeBackground, append_highlighted_html_for_styled_line, start_highlighted_html_snippet,
+        };
-};
+        model
-use syntect::parsing::SyntaxSet;
+    }
+}
+
+impl qobject::FileSystemSortProxyModel {
+    pub const fn filter_accepts_row(&self, _source_row: i32, _source_parent: &QModelIndex) -> bool {
+        true
+    }
+}
+
+impl cxx_qt::Initialize for qobject::FileSystemSortProxyModel {
+    fn initialize(self: core::pin::Pin<&mut Self>) {
+        let mut fs = FileSystemImpl::default();
+        unsafe {
+            let model: *mut FileSystemImpl = std::ptr::from_mut(&mut fs);
+            let m: *mut QAbstractItemModel = model as *mut QAbstractItemModel;
+            self.set_source_model(m);
+        }
+    }
+}
 
 // TODO: Impleent a provider for QFileSystemModel::setIconProvider for icons.
 pub struct FileSystemImpl {

src/main.rs

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2026, Shaun Reed <shaunrd0@gmail.com>
+//
+// SPDX-License-Identifier: GNU General Public License v3.0 or later
+
 use anyhow::{Context, Result, anyhow};
 use clap::Parser;
 use log::{info, trace};

src/tui.rs

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2026, Shaun Reed <shaunrd0@gmail.com>
+//
+// SPDX-License-Identifier: GNU General Public License v3.0 or later
+
 mod about;
 mod app;
 mod component;

src/tui/about.rs

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2026, Shaun Reed <shaunrd0@gmail.com>
+//
+// SPDX-License-Identifier: GNU General Public License v3.0 or later
+
 use ratatui::buffer::Buffer;
 use ratatui::layout::{Constraint, Direction, Layout, Rect};
 use ratatui::text::{Line, Span};

src/tui/app.rs

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2026, Shaun Reed <shaunrd0@gmail.com>
+//
+// SPDX-License-Identifier: GNU General Public License v3.0 or later
+
 use crate::tui::about::About;
 use crate::tui::app::AppComponent::{AppEditor, AppExplorer, AppLogger};
 use crate::tui::component::{Action, Component, Focus, FocusState, Visibility, VisibleState};

src/tui/component.rs

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2026, Shaun Reed <shaunrd0@gmail.com>
+//
+// SPDX-License-Identifier: GNU General Public License v3.0 or later
+
 #![allow(dead_code, unused_variables)]
 
 use crate::tui::component::Focus::Inactive;

src/tui/editor.rs

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2026, Shaun Reed <shaunrd0@gmail.com>
+//
+// SPDX-License-Identifier: GNU General Public License v3.0 or later
+
 use crate::tui::component::{Action, Component, ComponentState, Focus, FocusState};
 use anyhow::{Context, Result, bail};
 use edtui::{

src/tui/editor_tab.rs

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2026, Shaun Reed <shaunrd0@gmail.com>
+//
+// SPDX-License-Identifier: GNU General Public License v3.0 or later
+
 use crate::tui::component::{Action, Component, Focus, FocusState};
 use crate::tui::editor::Editor;
 use anyhow::{Context, Result, anyhow};

src/tui/explorer.rs

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2026, Shaun Reed <shaunrd0@gmail.com>
+//
+// SPDX-License-Identifier: GNU General Public License v3.0 or later
+
 use crate::tui::component::{Action, Component, ComponentState, Focus, FocusState};
 use anyhow::{Context, Result, bail};
 use log::trace;

src/tui/logger.rs

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2026, Shaun Reed <shaunrd0@gmail.com>
+//
+// SPDX-License-Identifier: GNU General Public License v3.0 or later
+
 use crate::tui::component::{Action, Component, ComponentState, Focus, FocusState};
 use log::{LevelFilter, trace};
 use ratatui::buffer::Buffer;

src/tui/menu_bar.rs

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2026, Shaun Reed <shaunrd0@gmail.com>
+//
+// SPDX-License-Identifier: GNU General Public License v3.0 or later
+
 use crate::tui::component::{Action, Component, ComponentState, FocusState};
 use crate::tui::menu_bar::MenuBarItemOption::{
     About, CloseTab, Exit, Reload, Save, ShowHideExplorer, ShowHideLogger,