Ladybird: Add reset zoom level button to toolbar

This is a port of the Browser feature.

4 files changed, 36 insertions, 6 deletions

diff --git a/Ladybird/BrowserWindow.cpp b/Ladybird/BrowserWindow.cpp
index 23d2ec9d22..aea82e4d41 100644
--- a/Ladybird/BrowserWindow.cpp
+++ b/Ladybird/BrowserWindow.cpp
@@ -336,7 +336,7 @@ void BrowserWindow::set_current_tab(Tab* tab)
 {
     m_current_tab = tab;
     if (tab)
-        update_zoom_menu_text();
+        update_displayed_zoom_level();
 }
 
 void BrowserWindow::debug_request(DeprecatedString const& request, DeprecatedString const& argument)
@@ -523,7 +523,7 @@ void BrowserWindow::zoom_in()
     if (!m_current_tab)
         return;
     m_current_tab->view().zoom_in();
-    update_zoom_menu_text();
+    update_displayed_zoom_level();
 }
 
 void BrowserWindow::zoom_out()
@@ -531,7 +531,7 @@ void BrowserWindow::zoom_out()
     if (!m_current_tab)
         return;
     m_current_tab->view().zoom_out();
-    update_zoom_menu_text();
+    update_displayed_zoom_level();
 }
 
 void BrowserWindow::reset_zoom()
@@ -539,7 +539,7 @@ void BrowserWindow::reset_zoom()
     if (!m_current_tab)
         return;
     m_current_tab->view().reset_zoom();
-    update_zoom_menu_text();
+    update_displayed_zoom_level();
 }
 
 void BrowserWindow::select_all()
@@ -548,11 +548,12 @@ void BrowserWindow::select_all()
         tab->view().select_all();
 }
 
-void BrowserWindow::update_zoom_menu_text()
+void BrowserWindow::update_displayed_zoom_level()
 {
     VERIFY(m_zoom_menu && m_current_tab);
     auto zoom_level_text = MUST(String::formatted("&Zoom ({}%)", round_to<int>(m_current_tab->view().zoom_level() * 100)));
     m_zoom_menu->setTitle(qstring_from_ak_string(zoom_level_text));
+    m_current_tab->update_reset_zoom_button();
 }
 
 void BrowserWindow::copy_selected_text()
diff --git a/Ladybird/BrowserWindow.h b/Ladybird/BrowserWindow.h
index ee37cc2209..ff51ebe79f 100644
--- a/Ladybird/BrowserWindow.h
+++ b/Ladybird/BrowserWindow.h
@@ -60,7 +60,7 @@ private:
     void debug_request(DeprecatedString const& request, DeprecatedString const& argument = "");
 
     void set_current_tab(Tab* tab);
-    void update_zoom_menu_text();
+    void update_displayed_zoom_level();
 
     QTabWidget* m_tabs_container { nullptr };
     Vector<NonnullOwnPtr<Tab>> m_tabs;
diff --git a/Ladybird/Tab.cpp b/Ladybird/Tab.cpp
index 3da6992bf0..e7a4bc68d7 100644
--- a/Ladybird/Tab.cpp
+++ b/Ladybird/Tab.cpp
@@ -31,6 +31,7 @@ Tab::Tab(BrowserWindow* window, StringView webdriver_content_ipc_path)
     m_view = new WebContentView(webdriver_content_ipc_path);
     m_toolbar = new QToolBar(this);
     m_location_edit = new LocationEdit(this);
+    m_reset_zoom_button = new QToolButton(m_toolbar);
 
     m_hover_label = new QLabel(this);
     m_hover_label->hide();
@@ -63,6 +64,17 @@ Tab::Tab(BrowserWindow* window, StringView webdriver_content_ipc_path)
     m_toolbar->addAction(m_reload_action);
     m_toolbar->addAction(m_home_action);
     m_toolbar->addWidget(m_location_edit);
+    m_reset_zoom_button_action = m_toolbar->addWidget(m_reset_zoom_button);
+    m_reset_zoom_button_action->setVisible(false);
+
+    QObject::connect(m_reset_zoom_button, &QAbstractButton::clicked, [this] {
+        view().reset_zoom();
+        update_reset_zoom_button();
+    });
+
+    QObject::connect(m_view, &WebContentView::link_unhovered, [this] {
+        m_hover_label->hide();
+    });
 
     QObject::connect(m_view, &WebContentView::activate_tab, [this] {
         m_window->activate_tab(tab_index());
@@ -155,6 +167,18 @@ Tab::Tab(BrowserWindow* window, StringView webdriver_content_ipc_path)
     });
 }
 
+void Tab::update_reset_zoom_button()
+{
+    auto zoom_level = view().zoom_level();
+    if (zoom_level != 1.0f) {
+        auto zoom_level_text = MUST(String::formatted("{}%", round_to<int>(zoom_level * 100)));
+        m_reset_zoom_button->setText(qstring_from_ak_string(zoom_level_text));
+        m_reset_zoom_button_action->setVisible(true);
+    } else {
+        m_reset_zoom_button_action->setVisible(false);
+    }
+}
+
 void Tab::focus_location_editor()
 {
     m_location_edit->setFocus();
diff --git a/Ladybird/Tab.h b/Ladybird/Tab.h
index 22df9c8ab4..3c89cd6ae9 100644
--- a/Ladybird/Tab.h
+++ b/Ladybird/Tab.h
@@ -16,6 +16,7 @@
 #include <QLabel>
 #include <QLineEdit>
 #include <QToolBar>
+#include <QToolButton>
 #include <QWidget>
 
 class BrowserWindow;
@@ -35,6 +36,8 @@ public:
 
     void debug_request(DeprecatedString const& request, DeprecatedString const& argument);
 
+    void update_reset_zoom_button();
+
 public slots:
     void focus_location_editor();
     void location_edit_return_pressed();
@@ -56,6 +59,8 @@ private:
 
     QBoxLayout* m_layout;
     QToolBar* m_toolbar { nullptr };
+    QToolButton* m_reset_zoom_button { nullptr };
+    QAction* m_reset_zoom_button_action { nullptr };
     LocationEdit* m_location_edit { nullptr };
     WebContentView* m_view { nullptr };
     BrowserWindow* m_window { nullptr };