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mirror of https://github.com/godotengine/godot.git synced 2025-11-05 12:10:55 +00:00

Add gesture to ViewPanner and simplify a bit its API

This commit is contained in:
Gilles Roudière
2023-01-19 17:50:51 +01:00
parent 9937915ad7
commit a3b431b09d
16 changed files with 139 additions and 201 deletions

View File

@@ -1704,25 +1704,13 @@ Control::CursorShape AnimationTimelineEdit::get_cursor_shape(const Point2 &p_pos
}
}
void AnimationTimelineEdit::_scroll_callback(Vector2 p_scroll_vec, bool p_alt) {
// Timeline has no vertical scroll, so we change it to horizontal.
p_scroll_vec.x += p_scroll_vec.y;
_pan_callback(-p_scroll_vec * 32);
}
void AnimationTimelineEdit::_pan_callback(Vector2 p_scroll_vec) {
void AnimationTimelineEdit::_pan_callback(Vector2 p_scroll_vec, Ref<InputEvent> p_event) {
set_value(get_value() - p_scroll_vec.x / get_zoom_scale());
}
void AnimationTimelineEdit::_zoom_callback(Vector2 p_scroll_vec, Vector2 p_origin, bool p_alt) {
double new_zoom_value;
void AnimationTimelineEdit::_zoom_callback(float p_zoom_factor, Vector2 p_origin, Ref<InputEvent> p_event) {
double current_zoom_value = get_zoom()->get_value();
if (current_zoom_value <= 0.1) {
new_zoom_value = MAX(0.01, current_zoom_value - 0.01 * SIGN(p_scroll_vec.y));
} else {
new_zoom_value = p_scroll_vec.y > 0 ? MAX(0.01, current_zoom_value / 1.05) : current_zoom_value * 1.05;
}
get_zoom()->set_value(new_zoom_value);
get_zoom()->set_value(MAX(0.01, current_zoom_value * p_zoom_factor));
}
void AnimationTimelineEdit::set_use_fps(bool p_use_fps) {
@@ -1798,7 +1786,8 @@ AnimationTimelineEdit::AnimationTimelineEdit() {
len_hb->hide();
panner.instantiate();
panner->set_callbacks(callable_mp(this, &AnimationTimelineEdit::_scroll_callback), callable_mp(this, &AnimationTimelineEdit::_pan_callback), callable_mp(this, &AnimationTimelineEdit::_zoom_callback));
panner->set_callbacks(callable_mp(this, &AnimationTimelineEdit::_pan_callback), callable_mp(this, &AnimationTimelineEdit::_zoom_callback));
panner->set_pan_axis(ViewPanner::PAN_AXIS_HORIZONTAL);
set_layout_direction(Control::LAYOUT_DIRECTION_LTR);
}
@@ -5358,32 +5347,23 @@ void AnimationTrackEditor::_toggle_bezier_edit() {
}
}
void AnimationTrackEditor::_scroll_callback(Vector2 p_scroll_vec, bool p_alt) {
if (p_alt) {
void AnimationTrackEditor::_pan_callback(Vector2 p_scroll_vec, Ref<InputEvent> p_event) {
Ref<InputEventWithModifiers> iewm = p_event;
if (iewm.is_valid() && iewm->is_alt_pressed()) {
if (p_scroll_vec.x < 0 || p_scroll_vec.y < 0) {
goto_prev_step(true);
} else {
goto_next_step(true);
}
} else {
_pan_callback(-p_scroll_vec * 32);
timeline->set_value(timeline->get_value() - p_scroll_vec.x / timeline->get_zoom_scale());
scroll->set_v_scroll(scroll->get_v_scroll() - p_scroll_vec.y);
}
}
void AnimationTrackEditor::_pan_callback(Vector2 p_scroll_vec) {
timeline->set_value(timeline->get_value() - p_scroll_vec.x / timeline->get_zoom_scale());
scroll->set_v_scroll(scroll->get_v_scroll() - p_scroll_vec.y);
}
void AnimationTrackEditor::_zoom_callback(Vector2 p_scroll_vec, Vector2 p_origin, bool p_alt) {
double new_zoom_value;
void AnimationTrackEditor::_zoom_callback(float p_zoom_factor, Vector2 p_origin, Ref<InputEvent> p_event) {
double current_zoom_value = timeline->get_zoom()->get_value();
if (current_zoom_value <= 0.1) {
new_zoom_value = MAX(0.01, current_zoom_value - 0.01 * SIGN(p_scroll_vec.y));
} else {
new_zoom_value = p_scroll_vec.y > 0 ? MAX(0.01, current_zoom_value / 1.05) : current_zoom_value * 1.05;
}
timeline->get_zoom()->set_value(new_zoom_value);
timeline->get_zoom()->set_value(MAX(0.01, current_zoom_value * p_zoom_factor));
}
void AnimationTrackEditor::_cancel_bezier_edit() {
@@ -6398,7 +6378,7 @@ AnimationTrackEditor::AnimationTrackEditor() {
timeline->connect("length_changed", callable_mp(this, &AnimationTrackEditor::_update_length));
panner.instantiate();
panner->set_callbacks(callable_mp(this, &AnimationTrackEditor::_scroll_callback), callable_mp(this, &AnimationTrackEditor::_pan_callback), callable_mp(this, &AnimationTrackEditor::_zoom_callback));
panner->set_callbacks(callable_mp(this, &AnimationTrackEditor::_pan_callback), callable_mp(this, &AnimationTrackEditor::_zoom_callback));
scroll = memnew(ScrollContainer);
timeline_vbox->add_child(scroll);