use canonical module subfolder tree

src/browser/main/tab/page/content/mod.rs

@@ -0,0 +1,8 @@
+use gtk::Box;
+// use gtk::prelude::BoxExt; @TODO append
+
+pub fn new() -> Box {
+    Box::builder()
+        .orientation(gtk::Orientation::Vertical)
+        .build()
+}

src/browser/main/tab/page/mod.rs

@@ -0,0 +1,16 @@
+mod content;
+mod navigation;
+
+use gtk::prelude::BoxExt;
+use gtk::Box;
+
+pub fn new() -> Box {
+    let page = Box::builder()
+        .orientation(gtk::Orientation::Vertical)
+        .build();
+
+    page.append(&navigation::new());
+    page.append(&content::new());
+
+    page
+}

src/browser/main/tab/page/navigation/base/mod.rs

@@ -0,0 +1,9 @@
+use gtk::Button;
+
+pub fn new() -> Button {
+    Button::builder()
+        .icon_name("go-home-symbolic")
+        .tooltip_text("Base")
+        .sensitive(false)
+        .build()
+}

src/browser/main/tab/page/navigation/bookmark/mod.rs

@@ -0,0 +1,9 @@
+use gtk::Button;
+
+pub fn new() -> Button {
+    Button::builder()
+        .icon_name("starred-symbolic")
+        .tooltip_text("Toggle bookmark")
+        .sensitive(false)
+        .build()
+}

src/browser/main/tab/page/navigation/history/back/mod.rs

@@ -0,0 +1,9 @@
+use gtk::Button;
+
+pub fn new() -> Button {
+    Button::builder()
+        .icon_name("go-previous-symbolic")
+        .tooltip_text("Back")
+        .sensitive(false)
+        .build()
+}

src/browser/main/tab/page/navigation/history/forward/mod.rs

@@ -0,0 +1,9 @@
+use gtk::Button;
+
+pub fn new() -> Button {
+    Button::builder()
+        .icon_name("go-next-symbolic")
+        .tooltip_text("Forward")
+        .sensitive(false)
+        .build()
+}

src/browser/main/tab/page/navigation/history/mod.rs

@@ -0,0 +1,20 @@
+mod back;
+mod forward;
+
+use gtk::prelude::BoxExt;
+use gtk::Box;
+
+pub fn new() -> Box {
+    let history = Box::builder()
+        .orientation(gtk::Orientation::Horizontal)
+        .css_classes([
+            "linked", // merge childs
+        ])
+        .build();
+
+    // Compose childs
+    history.append(&back::new());
+    history.append(&forward::new());
+
+    history
+}

src/browser/main/tab/page/navigation/mod.rs

@@ -0,0 +1,29 @@
+mod base;
+mod bookmark;
+mod history;
+mod reload;
+mod request;
+
+use gtk::prelude::BoxExt;
+use gtk::Box;
+
+pub fn new() -> Box {
+    let navigation = Box::builder()
+        // Tuneup
+        .orientation(gtk::Orientation::Horizontal)
+        .spacing(8)
+        .margin_top(8)
+        .margin_start(8)
+        .margin_end(8)
+        .margin_bottom(8)
+        .build();
+
+    // Compose childs
+    navigation.append(&base::new());
+    navigation.append(&history::new());
+    navigation.append(&reload::new());
+    navigation.append(&request::new());
+    navigation.append(&bookmark::new());
+
+    navigation
+}

src/browser/main/tab/page/navigation/reload/mod.rs

@@ -0,0 +1,9 @@
+use gtk::Button;
+
+pub fn new() -> Button {
+    return Button::builder()
+        .icon_name("view-refresh-symbolic")
+        .tooltip_text("Reload")
+        .sensitive(false)
+        .build();
+}

src/browser/main/tab/page/navigation/request/mod.rs

@@ -0,0 +1,9 @@
+use gtk::Entry;
+
+pub fn new() -> Entry {
+    Entry::builder()
+        .placeholder_text("URL or search term...")
+        .hexpand(true)
+        .progress_pulse_step(0.1)
+        .build()
+}