No idea how I should get the scroll direction without resorting to gdk_sys here. <

I get <div class="snippet-clipboard-content notranslate position-relative overflow

The following code: <div class="highlight highlight-source-rust notranslate positi

Oh, you are right. I just did cargo clean and <code c

gdk::EventScroll:get_scroll_direction() missing about gdk HOT 4 CLOSED

gtk-rs commented on June 29, 2024

gdk::EventScroll:get_scroll_direction() missing

from gdk.

Comments (4)

GuillaumeGomez commented on June 29, 2024

Hum, good point. A few fields don't have a getter.

from gdk.

hasufell commented on June 29, 2024

I get

error[E0599]: no method named `get_direction` found for type `&gdk::EventScroll` in the current scope
  --> src/ui_tray_icon.rs:49:50
   |
49 |     let scroll_dir: gdk::ScrollDirection = event.get_direction();
   |                                                  ^^^^^^^^^^^^^
   |
   = note: the method `get_direction` exists but the following trait bounds were not satisfied:
           `gdk::EventScroll : glib::IsA<gtk::Widget>`
           `gdk::EventScroll : glib::IsA<glib::Object>`
           `gdk::EventScroll : glib::IsA<gtk::StyleContext>`
           `gdk::EventScroll : glib::IsA<glib::Object>`
           `gdk::EventScroll : glib::IsA<gtk::MenuButton>`
           `&gdk::EventScroll : glib::IsA<gtk::Widget>`
           `&gdk::EventScroll : glib::IsA<glib::Object>`
           `&gdk::EventScroll : glib::IsA<gtk::StyleContext>`
           `&gdk::EventScroll : glib::IsA<glib::Object>`
           `&gdk::EventScroll : glib::IsA<gtk::MenuButton>`
           `gdk::EventScroll : glib::IsA<gtk::Widget>`
           `gdk::EventScroll : glib::IsA<glib::Object>`
           `gdk::EventScroll : glib::IsA<gtk::StyleContext>`
           `gdk::EventScroll : glib::IsA<glib::Object>`
           `gdk::EventScroll : glib::IsA<gtk::MenuButton>`
           `gdk::Event : glib::IsA<gtk::Widget>`
           `gdk::Event : glib::IsA<glib::Object>`
           `gdk::Event : glib::IsA<gtk::StyleContext>`
           `gdk::Event : glib::IsA<glib::Object>`
           `gdk::Event : glib::IsA<gtk::MenuButton>`

In the following code snippet:

fn on_tray_icon_scroll_event(appstate: &AppS,
                             event: &gdk::EventScroll)
                             -> bool {

    let scroll_dir: gdk::ScrollDirection = event.get_direction();
    match scroll_dir {
        gdk::ScrollDirection::Up => {
            try_wr!(appstate.acard.borrow().increase_vol(AudioUserTrayIcon),
                    false);
        }
        gdk::ScrollDirection::Down => {
            try_wr!(appstate.acard.borrow().decrease_vol(AudioUserTrayIcon),
                    false);
        }
        _ => (),
    }

    return false;
}

from gdk.

GuillaumeGomez commented on June 29, 2024

The following code:

fn on_tray_icon_scroll_event(event: &gdk::EventScroll) -> bool {
    let scroll_dir: gdk::ScrollDirection = event.get_direction();
    return false;
}