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Enable zooming graph_edit with scrollwheel, cherry-picked for 3.x

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This commit is contained in:
Lightning_A 2021-03-18 18:27:19 -06:00
parent 70cd4c5958
commit 72c54c10eb
1 changed files with 8 additions and 16 deletions
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24
scene/gui/graph_edit.cpp
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@ -1343,25 +1343,17 @@ void GraphEdit::_gui_input(const Ref<InputEvent> &p_ev) {
minimap->update();
}
if (b->get_button_index() == BUTTON_WHEEL_UP && b->is_pressed()) {
//too difficult to get right
//set_zoom(zoom*ZOOM_SCALE);
}
if (b->get_button_index() == BUTTON_WHEEL_DOWN && b->is_pressed()) {
//too difficult to get right
//set_zoom(zoom/ZOOM_SCALE);
}
if (b->get_button_index() == BUTTON_WHEEL_UP && !Input::get_singleton()->is_key_pressed(KEY_SHIFT)) {
if (b->get_button_index() == BUTTON_WHEEL_UP && Input::get_singleton()->is_key_pressed(KEY_CONTROL)) {
set_zoom(zoom * ZOOM_SCALE);
} else if (b->get_button_index() == BUTTON_WHEEL_DOWN && Input::get_singleton()->is_key_pressed(KEY_CONTROL)) {
set_zoom(zoom / ZOOM_SCALE);
} else if (b->get_button_index() == BUTTON_WHEEL_UP && !Input::get_singleton()->is_key_pressed(KEY_SHIFT)) {
v_scroll->set_value(v_scroll->get_value() - v_scroll->get_page() * b->get_factor() / 8);
}
if (b->get_button_index() == BUTTON_WHEEL_DOWN && !Input::get_singleton()->is_key_pressed(KEY_SHIFT)) {
} else if (b->get_button_index() == BUTTON_WHEEL_DOWN && !Input::get_singleton()->is_key_pressed(KEY_SHIFT)) {
v_scroll->set_value(v_scroll->get_value() + v_scroll->get_page() * b->get_factor() / 8);
}
if (b->get_button_index() == BUTTON_WHEEL_RIGHT || (b->get_button_index() == BUTTON_WHEEL_DOWN && Input::get_singleton()->is_key_pressed(KEY_SHIFT))) {
} else if (b->get_button_index() == BUTTON_WHEEL_RIGHT || (b->get_button_index() == BUTTON_WHEEL_DOWN && Input::get_singleton()->is_key_pressed(KEY_SHIFT))) {
h_scroll->set_value(h_scroll->get_value() + h_scroll->get_page() * b->get_factor() / 8);
}
if (b->get_button_index() == BUTTON_WHEEL_LEFT || (b->get_button_index() == BUTTON_WHEEL_UP && Input::get_singleton()->is_key_pressed(KEY_SHIFT))) {
} else if (b->get_button_index() == BUTTON_WHEEL_LEFT || (b->get_button_index() == BUTTON_WHEEL_UP && Input::get_singleton()->is_key_pressed(KEY_SHIFT))) {
h_scroll->set_value(h_scroll->get_value() - h_scroll->get_page() * b->get_factor() / 8);
}
}