diff options
| -rw-r--r-- | editor/animation_track_editor.cpp | 63 | ||||
| -rw-r--r-- | editor/animation_track_editor.h | 1 |
2 files changed, 63 insertions, 1 deletions
diff --git a/editor/animation_track_editor.cpp b/editor/animation_track_editor.cpp index 53631c1e3b..685dde4d98 100644 --- a/editor/animation_track_editor.cpp +++ b/editor/animation_track_editor.cpp @@ -2252,6 +2252,8 @@ void AnimationTrackEdit::_notification(int p_what) { break; case NOTIFICATION_MOUSE_EXIT: hovered = false; + // When the mouse cursor exits the track, we're no longer hovering any keyframe. + hovering_key_idx = -1; update(); [[fallthrough]]; case NOTIFICATION_DRAG_END: { @@ -2365,7 +2367,13 @@ void AnimationTrackEdit::draw_key(int p_index, float p_pixels_sec, int p_x, bool } } - draw_texture(icon_to_draw, ofs); + // Use a different color for the currently hovered key. + // The color multiplier is chosen to work with both dark and light editor themes, + // and on both unselected and selected key icons. + draw_texture( + icon_to_draw, + ofs, + p_index == hovering_key_idx ? get_theme_color(SNAME("folder_icon_modulate"), SNAME("FileDialog")) : Color(1, 1, 1)); } // Helper. @@ -2952,6 +2960,59 @@ void AnimationTrackEdit::gui_input(const Ref<InputEvent> &p_event) { } Ref<InputEventMouseMotion> mm = p_event; + if (mm.is_valid()) { + const int previous_hovering_key_idx = hovering_key_idx; + + // Hovering compressed keyframes for editing is not possible. + if (!animation->track_is_compressed(track)) { + const float scale = timeline->get_zoom_scale(); + const int limit = timeline->get_name_limit(); + const int limit_end = get_size().width - timeline->get_buttons_width(); + // Left Border including space occupied by keyframes on t=0. + const int limit_start_hitbox = limit - type_icon->get_width(); + const Point2 pos = mm->get_position(); + + if (pos.x >= limit_start_hitbox && pos.x <= limit_end) { + // Use the same logic as key selection to ensure that hovering accurately represents + // which key will be selected when clicking. + int key_idx = -1; + float key_distance = 1e20; + + hovering_key_idx = -1; + + // Hovering should happen in the opposite order of drawing for more accurate overlap hovering. + for (int i = animation->track_get_key_count(track) - 1; i >= 0; i--) { + Rect2 rect = get_key_rect(i, scale); + float offset = animation->track_get_key_time(track, i) - timeline->get_value(); + offset = offset * scale + limit; + rect.position.x += offset; + + if (rect.has_point(pos)) { + if (is_key_selectable_by_distance()) { + const float distance = ABS(offset - pos.x); + if (key_idx == -1 || distance < key_distance) { + key_idx = i; + key_distance = distance; + hovering_key_idx = i; + } + } else { + // First one does it. + hovering_key_idx = i; + break; + } + } + } + + print_line(hovering_key_idx); + + if (hovering_key_idx != previous_hovering_key_idx) { + // Required to draw keyframe hover feedback on the correct keyframe. + update(); + } + } + } + } + if (mm.is_valid() && (mm->get_button_mask() & MouseButton::MASK_LEFT) != MouseButton::NONE && moving_selection_attempt) { if (!moving_selection) { moving_selection = true; diff --git a/editor/animation_track_editor.h b/editor/animation_track_editor.h index a8a5d11c12..0f6d12b4d4 100644 --- a/editor/animation_track_editor.h +++ b/editor/animation_track_editor.h @@ -173,6 +173,7 @@ class AnimationTrackEdit : public Control { bool hovered = false; bool clicking_on_name = false; + int hovering_key_idx = -1; void _zoom_changed(); |