Add option to hide the menu bar behind alt key (#115)

5 files changed, 42 insertions, 7 deletions

diff --git a/src/abaddon.cpp b/src/abaddon.cpp
index ec567e7..630e584 100644
--- a/src/abaddon.cpp
+++ b/src/abaddon.cpp
@@ -68,14 +68,13 @@ Abaddon &Abaddon::Get() {
     return instance;
 }
 
-#ifdef WITH_LIBHANDY
-    #ifdef _WIN32
+#ifdef _WIN32
 constexpr static guint BUTTON_BACK = 4;
 constexpr static guint BUTTON_FORWARD = 5;
-    #else
+#else
 constexpr static guint BUTTON_BACK = 8;
 constexpr static guint BUTTON_FORWARD = 9;
-    #endif
+#endif
 
 static bool HandleButtonEvents(GdkEvent *event, MainWindow *main_window) {
     if (event->type != GDK_BUTTON_PRESS) return false;
@@ -85,6 +84,7 @@ static bool HandleButtonEvents(GdkEvent *event, MainWindow *main_window) {
     auto *window = gtk_widget_get_toplevel(widget);
     if (static_cast<void *>(window) != static_cast<void *>(main_window->gobj())) return false; // is this the right way???
 
+#ifdef WITH_LIBHANDY
     switch (event->button.button) {
         case BUTTON_BACK:
             main_window->GoBack();
@@ -93,6 +93,7 @@ static bool HandleButtonEvents(GdkEvent *event, MainWindow *main_window) {
             main_window->GoForward();
             break;
     }
+#endif
 
     return false;
 }
@@ -108,6 +109,15 @@ static bool HandleKeyEvents(GdkEvent *event, MainWindow *main_window) {
     const bool ctrl = (event->key.state & GDK_CONTROL_MASK) == GDK_CONTROL_MASK;
     const bool shft = (event->key.state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK;
 
+    constexpr static guint EXCLUDE_STATES = GDK_CONTROL_MASK | GDK_SHIFT_MASK;
+
+    if (!(event->key.state & EXCLUDE_STATES) && event->key.keyval == GDK_KEY_Alt_L) {
+        if (Abaddon::Get().GetSettings().AltMenu) {
+            main_window->ToggleMenuVisibility();
+        }
+    }
+
+#ifdef WITH_LIBHANDY
     if (ctrl) {
         switch (event->key.keyval) {
             case GDK_KEY_Tab:
@@ -134,6 +144,7 @@ static bool HandleKeyEvents(GdkEvent *event, MainWindow *main_window) {
                 return true;
         }
     }
+#endif
 
     return false;
 }
@@ -143,7 +154,6 @@ static void MainEventHandler(GdkEvent *event, void *main_window) {
     if (HandleKeyEvents(event, static_cast<MainWindow *>(main_window))) return;
     gtk_main_do_event(event);
 }
-#endif
 
 int Abaddon::StartGTK() {
     m_gtk_app = Gtk::Application::create("com.github.uowuo.abaddon");
diff --git a/src/settings.cpp b/src/settings.cpp
index dd1fe83..34b3dc0 100644
--- a/src/settings.cpp
+++ b/src/settings.cpp
@@ -48,6 +48,7 @@ void SettingsManager::ReadSettings() {
     SMBOOL("gui", "save_state", SaveState);
     SMBOOL("gui", "stock_emojis", ShowStockEmojis);
     SMBOOL("gui", "unreads", Unreads);
+    SMBOOL("gui", "alt_menu", AltMenu);
     SMBOOL("gui", "hide_to_tray", HideToTray);
     SMINT("http", "concurrent", CacheHTTPConcurrency);
     SMSTR("http", "user_agent", UserAgent);
@@ -102,6 +103,7 @@ void SettingsManager::Close() {
         SMBOOL("gui", "save_state", SaveState);
         SMBOOL("gui", "stock_emojis", ShowStockEmojis);
         SMBOOL("gui", "unreads", Unreads);
+        SMBOOL("gui", "alt_menu", AltMenu);
         SMBOOL("gui", "hide_to_tray", HideToTray);
         SMINT("http", "concurrent", CacheHTTPConcurrency);
         SMSTR("http", "user_agent", UserAgent);
diff --git a/src/settings.hpp b/src/settings.hpp
index 7f5e015..4ab512e 100644
--- a/src/settings.hpp
+++ b/src/settings.hpp
@@ -27,7 +27,7 @@ public:
         bool ShowStockEmojis { true };
 #endif
         bool Unreads { true };
-
+        bool AltMenu { false };
         bool HideToTray { false };
 
         // [http]
diff --git a/src/windows/mainwindow.cpp b/src/windows/mainwindow.cpp
index 07a7f17..20da46b 100644
--- a/src/windows/mainwindow.cpp
+++ b/src/windows/mainwindow.cpp
@@ -158,6 +158,10 @@ void MainWindow::UpdateMenus() {
     OnViewSubmenuPopup();
 }
 
+void MainWindow::ToggleMenuVisibility() {
+    m_menu_bar.set_visible(!m_menu_bar.get_visible());
+}
+
 #ifdef WITH_LIBHANDY
 void MainWindow::GoBack() {
     m_chat.GoBack();
@@ -279,7 +283,25 @@ void MainWindow::SetupMenu() {
     m_menu_bar.append(m_menu_file);
     m_menu_bar.append(m_menu_discord);
     m_menu_bar.append(m_menu_view);
-    m_menu_bar.show_all();
+
+    if (Abaddon::Get().GetSettings().AltMenu) {
+        auto set_hide_cb = [this](Gtk::Menu &menu) {
+            for (auto *child : menu.get_children()) {
+                auto *item = dynamic_cast<Gtk::MenuItem *>(child);
+                if (item != nullptr) {
+                    item->signal_activate().connect([this]() {
+                        m_menu_bar.hide();
+                    });
+                }
+            }
+        };
+        set_hide_cb(m_menu_discord_sub);
+        set_hide_cb(m_menu_file_sub);
+        set_hide_cb(m_menu_view_sub);
+        m_menu_bar.show_all_children();
+    } else {
+        m_menu_bar.show_all();
+    }
 
     m_menu_discord_connect.signal_activate().connect([this] {
         m_signal_action_connect.emit();
diff --git a/src/windows/mainwindow.hpp b/src/windows/mainwindow.hpp
index b013e32..6e95b72 100644
--- a/src/windows/mainwindow.hpp
+++ b/src/windows/mainwindow.hpp
@@ -24,6 +24,7 @@ public:
     void UpdateChatReactionAdd(Snowflake id, const Glib::ustring &param);
     void UpdateChatReactionRemove(Snowflake id, const Glib::ustring &param);
     void UpdateMenus();
+    void ToggleMenuVisibility();
 
 #ifdef WITH_LIBHANDY
     void GoBack();