From db44fff212798213d6dc2218d1ff6f5f322bcc0b Mon Sep 17 00:00:00 2001
From: yggverse <yggverse@project>
Date: Sun, 15 Dec 2024 13:08:57 +0200
Subject: [PATCH] draft find widget

---
 .../page/content/text/gemini/reader/widget.rs | 32 +++++++++-
 .../content/text/gemini/reader/widget/find.rs | 62 +++++++++++++++++++
 2 files changed, 91 insertions(+), 3 deletions(-)
 create mode 100644 src/app/browser/window/tab/item/page/content/text/gemini/reader/widget/find.rs

diff --git a/src/app/browser/window/tab/item/page/content/text/gemini/reader/widget.rs b/src/app/browser/window/tab/item/page/content/text/gemini/reader/widget.rs
index 18e2aa60..460fc5cb 100644
--- a/src/app/browser/window/tab/item/page/content/text/gemini/reader/widget.rs
+++ b/src/app/browser/window/tab/item/page/content/text/gemini/reader/widget.rs
@@ -1,21 +1,33 @@
+mod find;
+
+use find::Find;
+
 use gtk::{
-    prelude::WidgetExt, EventControllerMotion, GestureClick, TextBuffer, TextView, WrapMode,
+    prelude::{TextViewExt, WidgetExt},
+    EventControllerMotion, GestureClick, TextBuffer, TextView, TextWindowType, WrapMode,
 };
 
 const MARGIN: i32 = 8;
 
 pub struct Widget {
+    find: Find,
     pub text_view: TextView,
 }
 
 impl Widget {
-    // Construct
+    // Constructors
+
+    /// Create new `Self`
     pub fn new(
         buffer: &TextBuffer,
         primary_button_controller: GestureClick,
         middle_button_controller: GestureClick,
         motion_controller: EventControllerMotion,
     ) -> Self {
+        // Init components
+        let find = Find::new();
+
+        // Init main widget
         let text_view = TextView::builder()
             .bottom_margin(MARGIN)
             .buffer(buffer)
@@ -32,6 +44,20 @@ impl Widget {
         text_view.add_controller(middle_button_controller);
         text_view.add_controller(motion_controller);
 
-        Self { text_view }
+        // Done
+        Self { find, text_view }
+    }
+
+    // Actions
+
+    pub fn find(&self, is_visible: bool) {
+        if is_visible {
+            self.text_view
+                .set_gutter(TextWindowType::Bottom, Some(&self.find.g_box));
+            self.find.g_box.grab_focus();
+        } else {
+            self.text_view
+                .set_gutter(TextWindowType::Bottom, gtk::Widget::NONE);
+        }
     }
 }
diff --git a/src/app/browser/window/tab/item/page/content/text/gemini/reader/widget/find.rs b/src/app/browser/window/tab/item/page/content/text/gemini/reader/widget/find.rs
new file mode 100644
index 00000000..1a20a066
--- /dev/null
+++ b/src/app/browser/window/tab/item/page/content/text/gemini/reader/widget/find.rs
@@ -0,0 +1,62 @@
+use gtk::{
+    gdk::Cursor,
+    prelude::{BoxExt, EditableExt, EntryExt},
+    Box, Button, Entry, EntryIconPosition, Orientation,
+};
+
+const MARGIN: i32 = 6;
+
+pub struct Find {
+    pub g_box: Box,
+}
+
+impl Find {
+    // Construct
+    pub fn new() -> Self {
+        // Init components
+        let close = Button::builder()
+            .cursor(&Cursor::from_name("default", None).unwrap())
+            .icon_name("window-close-symbolic")
+            .margin_bottom(MARGIN)
+            .margin_end(MARGIN)
+            .margin_top(MARGIN)
+            .tooltip_text("Close find bar")
+            .build();
+
+        let entry = Entry::builder()
+            .hexpand(true)
+            .margin_bottom(MARGIN)
+            .margin_end(MARGIN)
+            .margin_start(MARGIN)
+            .margin_top(MARGIN)
+            .placeholder_text("Find in text..")
+            .primary_icon_activatable(false)
+            .primary_icon_name("system-search-symbolic")
+            .build();
+
+        // Init main container
+        let g_box = Box::builder().orientation(Orientation::Horizontal).build();
+
+        g_box.append(&entry);
+        g_box.append(&close);
+
+        // Connect events
+        entry.connect_activate(|_| {}); // @TODO
+
+        entry.connect_changed(move |this| {
+            if this.text().is_empty() {
+                this.set_secondary_icon_name(None);
+            } else {
+                this.set_secondary_icon_name(Some("edit-clear-symbolic"));
+            }
+        });
+
+        entry.connect_icon_release(move |this, position| match position {
+            EntryIconPosition::Secondary => this.delete_text(0, -1),
+            _ => todo!(), // unexpected
+        });
+
+        // Done
+        Self { g_box }
+    }
+}